first commit

modules/purchase/__init__.py

@@ -0,0 +1,2 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.

modules/purchase/configuration.py

@@ -0,0 +1,93 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.model import (
+    ModelSingleton, ModelSQL, ModelView, ValueMixin, fields)
+from trytond.modules.company.model import (
+    CompanyMultiValueMixin, CompanyValueMixin)
+from trytond.pool import Pool
+from trytond.pyson import Eval, Id, TimeDelta
+
+purchase_invoice_method = fields.Selection(
+    'get_purchase_invoice_method', "Invoice Method")
+
+
+def get_purchase_methods(field_name):
+    @classmethod
+    def func(cls):
+        pool = Pool()
+        Purchase = pool.get('purchase.purchase')
+        return Purchase.fields_get([field_name])[field_name]['selection']
+    return func
+
+
+class Configuration(
+        ModelSingleton, ModelSQL, ModelView, CompanyMultiValueMixin):
+    __name__ = 'purchase.configuration'
+    purchase_sequence = fields.MultiValue(fields.Many2One(
+            'ir.sequence', "Purchase Sequence", required=True,
+            domain=[
+                ('company', 'in',
+                    [Eval('context', {}).get('company', -1), None]),
+                ('sequence_type', '=',
+                    Id('purchase', 'sequence_type_purchase')),
+                ]))
+    purchase_invoice_method = fields.MultiValue(purchase_invoice_method)
+    get_purchase_invoice_method = get_purchase_methods('invoice_method')
+    purchase_process_after = fields.TimeDelta(
+        "Process Purchase after",
+        domain=['OR',
+            ('purchase_process_after', '=', None),
+            ('purchase_process_after', '>=', TimeDelta()),
+            ],
+        help="The grace period during which confirmed purchase "
+        "can still be reset to draft.\n"
+        "Applied only if a worker queue is activated.")
+
+    @classmethod
+    def multivalue_model(cls, field):
+        pool = Pool()
+        if field == 'purchase_invoice_method':
+            return pool.get('purchase.configuration.purchase_method')
+        if field == 'purchase_sequence':
+            return pool.get('purchase.configuration.sequence')
+        return super().multivalue_model(field)
+
+    @classmethod
+    def default_purchase_sequence(cls, **pattern):
+        return cls.multivalue_model(
+            'purchase_sequence').default_purchase_sequence()
+
+    @classmethod
+    def default_purchase_invoice_method(cls, **pattern):
+        return cls.multivalue_model(
+            'purchase_invoice_method').default_purchase_invoice_method()
+
+
+class ConfigurationSequence(ModelSQL, CompanyValueMixin):
+    __name__ = 'purchase.configuration.sequence'
+    purchase_sequence = fields.Many2One(
+        'ir.sequence', "Purchase Sequence", required=True,
+        domain=[
+            ('company', 'in', [Eval('company', -1), None]),
+            ('sequence_type', '=',
+                Id('purchase', 'sequence_type_purchase')),
+            ])
+
+    @classmethod
+    def default_purchase_sequence(cls):
+        pool = Pool()
+        ModelData = pool.get('ir.model.data')
+        try:
+            return ModelData.get_id('purchase', 'sequence_purchase')
+        except KeyError:
+            return None
+
+
+class ConfigurationPurchaseMethod(ModelSQL, ValueMixin):
+    __name__ = 'purchase.configuration.purchase_method'
+    purchase_invoice_method = purchase_invoice_method
+    get_purchase_invoice_method = get_purchase_methods('invoice_method')
+
+    @classmethod
+    def default_purchase_invoice_method(cls):
+        return 'order'

modules/purchase/configuration.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <!-- set active for 1.4 migration -->
+        <menuitem
+            name="Configuration"
+            parent="menu_purchase"
+            sequence="0"
+            id="menu_configuration"
+            icon="tryton-settings"
+            active="1"/>
+        <record model="ir.ui.menu-res.group" id="menu_configuration_group_purchase_admin">
+            <field name="menu" ref="menu_configuration"/>
+            <field name="group" ref="group_purchase_admin"/>
+        </record>
+
+        <record model="ir.ui.view" id="purchase_configuration_view_form">
+            <field name="model">purchase.configuration</field>
+            <field name="type">form</field>
+            <field name="name">configuration_form</field>
+        </record>
+        <record model="ir.action.act_window" id="act_purchase_configuration_form">
+            <field name="name">Configuration</field>
+            <field name="res_model">purchase.configuration</field>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_purchase_configuration_view1">
+            <field name="sequence" eval="1"/>
+            <field name="view" ref="purchase_configuration_view_form"/>
+            <field name="act_window" ref="act_purchase_configuration_form"/>
+        </record>
+        <menuitem
+            parent="menu_configuration"
+            action="act_purchase_configuration_form"
+            sequence="10"
+            id="menu_purchase_configuration"
+            icon="tryton-list"/>
+
+        <record model="ir.model.access" id="access_purchase_configuration">
+            <field name="model">purchase.configuration</field>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_purchase_configuration_purchase_admin">
+            <field name="model">purchase.configuration</field>
+            <field name="group" ref="group_purchase_admin"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+    </data>
+</tryton>

modules/purchase/exceptions.py

@@ -0,0 +1,21 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.exceptions import UserError, UserWarning
+from trytond.model.exceptions import ValidationError
+
+
+class PurchaseUOMWarning(UserWarning):
+    pass
+
+
+class PurchaseQuotationError(ValidationError):
+    pass
+
+
+class PurchaseMoveQuantity(UserWarning):
+    pass
+
+
+class PartyLocationError(UserError):
+    pass

modules/purchase/icons/tryton-purchase.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+    <path d="M7 18c-1.1 0-1.99.9-1.99 2S5.9 22 7 22s2-.9 2-2-.9-2-2-2zM1 2v2h2l3.6 7.59-1.35 2.45c-.16.28-.25.61-.25.96 0 1.1.9 2 2 2h12v-2H7.42c-.14 0-.25-.11-.25-.25l.03-.12.9-1.63h7.45c.75 0 1.41-.41 1.75-1.03l3.58-6.49c.08-.14.12-.31.12-.48 0-.55-.45-1-1-1H5.21l-.94-2H1zm16 16c-1.1 0-1.99.9-1.99 2s.89 2 1.99 2 2-.9 2-2-.9-2-2-2z"/>
+    <path d="M0 0h24v24H0z" fill="none"/>
+</svg>

modules/purchase/invoice.py

@@ -0,0 +1,177 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from functools import wraps
+
+from trytond.i18n import gettext
+from trytond.model import ModelView, Workflow, fields
+from trytond.model.exceptions import AccessError
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Eval
+from trytond.tools import cached_property
+from trytond.transaction import Transaction, without_check_access
+
+
+def process_purchase(func):
+    @wraps(func)
+    def wrapper(cls, invoices):
+        pool = Pool()
+        Purchase = pool.get('purchase.purchase')
+        transaction = Transaction()
+        context = transaction.context
+        with without_check_access():
+            purchases = set(
+                p for i in cls.browse(invoices) for p in i.purchases)
+        result = func(cls, invoices)
+        if purchases:
+            with transaction.set_context(
+                    queue_batch=context.get('queue_batch', True)):
+                Purchase.__queue__.process(purchases)
+        return result
+    return wrapper
+
+
+class Invoice(metaclass=PoolMeta):
+    __name__ = 'account.invoice'
+    purchase_exception_state = fields.Function(fields.Selection([
+        ('', ''),
+        ('ignored', 'Ignored'),
+        ('recreated', 'Recreated'),
+        ], 'Exception State'), 'get_purchase_exception_state')
+    purchases = fields.Function(fields.Many2Many(
+            'purchase.purchase', None, None, "Purchases"),
+        'get_purchases', searcher='search_purchases')
+
+    def get_purchase_exception_state(self, name):
+        purchases = self.purchases
+
+        recreated = tuple(i for p in purchases for i in p.invoices_recreated)
+        ignored = tuple(i for p in purchases for i in p.invoices_ignored)
+
+        if self in recreated:
+            return 'recreated'
+        elif self in ignored:
+            return 'ignored'
+        return ''
+
+    def get_purchases(self, name):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        purchases = set()
+        for line in self.lines:
+            if isinstance(line.origin, PurchaseLine):
+                purchases.add(line.origin.purchase.id)
+        return list(purchases)
+
+    @classmethod
+    def search_purchases(cls, name, clause):
+        return [('lines.origin.purchase' + clause[0][len(name):],
+                *clause[1:3], 'purchase.line', *clause[3:])]
+
+    @classmethod
+    @process_purchase
+    def on_delete(cls, invoices):
+        return super().on_delete(invoices)
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('draft')
+    def draft(cls, invoices):
+        for invoice in invoices:
+            if invoice.purchases and invoice.state == 'cancelled':
+                raise AccessError(
+                    gettext('purchase.msg_purchase_invoice_reset_draft',
+                        invoice=invoice.rec_name))
+
+        return super().draft(invoices)
+
+    @classmethod
+    @process_purchase
+    def _post(cls, invoices):
+        super()._post(invoices)
+
+    @classmethod
+    @process_purchase
+    def paid(cls, invoices):
+        super().paid(invoices)
+
+    @classmethod
+    @process_purchase
+    def cancel(cls, invoices):
+        super().cancel(invoices)
+
+
+class InvoiceLine(metaclass=PoolMeta):
+    __name__ = 'account.invoice.line'
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        if not cls.origin.domain:
+            cls.origin.domain = {}
+        cls.origin.domain['purchase.line'] = [
+            ('type', '=', Eval('type')),
+            ]
+
+    @cached_property
+    def product_name(self):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        name = super().product_name
+        if (isinstance(self.origin, PurchaseLine)
+                and self.origin.product_supplier):
+            name = self.origin.product_supplier.rec_name
+        return name
+
+    @fields.depends('origin')
+    def on_change_with_product_uom_category(self, name=None):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        category = super().on_change_with_product_uom_category(name=name)
+        # Enforce the same unit category as they are used to compute the
+        # remaining quantity to invoice and the quantity to receive.
+        # Use getattr as reference field can have negative id
+        if (isinstance(self.origin, PurchaseLine)
+                and getattr(self.origin, 'unit', None)):
+            category = self.origin.unit.category
+        return category
+
+    def get_warehouse(self, name):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        warehouse = super().get_warehouse(name)
+        if (not warehouse
+                and isinstance(self.origin, PurchaseLine)
+                and self.origin.purchase.warehouse):
+            warehouse = self.origin.purchase.warehouse.id
+        return warehouse
+
+    @property
+    def origin_name(self):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        name = super().origin_name
+        if isinstance(self.origin, PurchaseLine) and self.origin.id >= 0:
+            name = self.origin.purchase.rec_name
+        return name
+
+    @classmethod
+    def _get_origin(cls):
+        models = super()._get_origin()
+        models.append('purchase.line')
+        return models
+
+    @classmethod
+    def on_delete(cls, lines):
+        pool = Pool()
+        Purchase = pool.get('purchase.purchase')
+        transaction = Transaction()
+        context = transaction.context
+        with without_check_access():
+            invoices = (l.invoice for l in cls.browse(lines)
+                if l.type == 'line' and l.invoice)
+            purchases = set(p for i in invoices for p in i.purchases)
+        if purchases:
+            with transaction.set_context(
+                    queue_batch=context.get('queue_batch', True)):
+                Purchase.__queue__.process(purchases)
+        return super().on_delete(lines)

modules/purchase/invoice.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="ir.action.act_window" id="act_invoice_form">
+            <field name="name">Invoices</field>
+            <field name="res_model">account.invoice</field>
+            <field name="context"></field>
+            <field
+                name="domain"
+                eval="[('purchases.id', 'in', Eval('active_ids', []))]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.keyword"
+                id="act_open_invoice_keyword1">
+            <field name="keyword">form_relate</field>
+            <field name="model">purchase.purchase,-1</field>
+            <field name="action" ref="act_invoice_form"/>
+        </record>
+
+        <record model="ir.model.access" id="access_invoice_purchase">
+            <field name="model">account.invoice</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.action.act_window" id="act_invoice_line_form">
+            <field name="name">Invoice Lines</field>
+            <field name="res_model">account.invoice.line</field>
+            <field
+                name="domain"
+                eval="[('origin.id', 'in', Eval('active_ids', []), 'purchase.line')]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.keyword" id="act_invoice_line_form_keyword1">
+            <field name="keyword">form_relate</field>
+            <field name="model">purchase.line,-1</field>
+            <field name="action" ref="act_invoice_line_form"/>
+        </record>
+
+        <record model="ir.model.access" id="access_invoice_line_purchase">
+            <field name="model">account.invoice.line</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+    </data>
+</tryton>

modules/purchase/message.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data grouped="1">
+        <record model="ir.message" id="msg_change_purchase_uom">
+            <field name="text">You are trying to change the purchase unit of measure on which the purchase prices are based.</field>
+        </record>
+        <record model="ir.message" id="msg_erase_party_pending_purchase">
+            <field name="text">You cannot erase party "%(party)s" while they have pending purchases with company "%(company)s".</field>
+        </record>
+        <record model="ir.message" id="msg_warehouse_required_for_quotation">
+            <field name="text">To get a quote for the purchase "%(purchase)s" you must enter a warehouse for the line "%(line)s".</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_delete_cancel">
+            <field name="text">To delete purchase "%(purchase)s" you must cancel it.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_supplier_location_required">
+            <field name="text">To process purchase "%(purchase)s" you must set a supplier location on party "%(party)s".</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_product_missing_account_expense">
+            <field name="text">To invoice purchase "%(purchase)s" you must define an account expense for product "%(product)s".</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_missing_account_expense">
+            <field name="text">To invoice purchase "%(purchase)s" you must configure a default account expense.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_line_delete_cancel_draft">
+            <field name="text">To delete line "%(line)s" you must cancel or reset to draft purchase "%(purchase)s".</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_line_move_quantity">
+            <field name="text">The purchase line "%(line)s" is moving %(extra)s in addition to the %(quantity)s ordered.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_modify_header_draft">
+            <field name="text">To modify the header of purchase "%(purchase)s", it must be in draft state.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_invoice_reset_draft">
+            <field name="text">You cannot reset invoice "%(invoice)s" to draft because it was generated by a purchase.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_move_reset_draft">
+            <field name="text">You cannot reset move "%(move)s" to draft because it was generated by a purchase.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_line_create_draft">
+            <field name="text">You cannot add lines to purchase "%(purchase)s" because it is no longer in a draft state.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_line_tax_unique">
+            <field name="text">A tax can be added only once to a purchase line.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_reporting_company">
+            <field name="text">Company</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_reporting_number">
+            <field name="text">#</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_reporting_number_help">
+            <field name="text">Number of purchases.</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_reporting_expense">
+            <field name="text">Expense</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_reporting_expense_trend">
+            <field name="text">Expense Trend</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_reporting_currency">
+            <field name="text">Currency</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_reporting_date">
+            <field name="text">Date</field>
+        </record>
+        <record model="ir.message" id="msg_purchase_reporting_time_series">
+            <field name="text">Time Series</field>
+        </record>
+    </data>
+</tryton>

modules/purchase/party.py

@@ -0,0 +1,98 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.i18n import gettext
+from trytond.model import ModelSQL, ValueMixin, fields
+from trytond.modules.company.model import (
+    CompanyMultiValueMixin, CompanyValueMixin)
+from trytond.modules.party.exceptions import EraseError
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Eval, TimeDelta
+
+supplier_currency = fields.Many2One(
+    'currency.currency', "Supplier Currency", ondelete='RESTRICT',
+    help="Default currency for purchases from this party.")
+supplier_lead_time = fields.TimeDelta(
+    "Lead Time",
+    domain=['OR',
+        ('supplier_lead_time', '=', None),
+        ('supplier_lead_time', '>=', TimeDelta()),
+        ],
+    help="The time from confirming the purchase order to receiving "
+    "the goods from the party when used as a supplier.\n"
+    "Used if no lead time is set on the product supplier.")
+
+
+class Party(CompanyMultiValueMixin, metaclass=PoolMeta):
+    __name__ = 'party.party'
+    customer_code = fields.MultiValue(fields.Char('Customer Code',
+            help="The code the party as supplier has assigned to the company"
+            " as customer."))
+    customer_codes = fields.One2Many(
+        'party.party.customer_code', 'party', "Customer Codes")
+    supplier_lead_time = fields.MultiValue(supplier_lead_time)
+    supplier_lead_times = fields.One2Many(
+        'party.party.supplier_lead_time', 'party', "Lead Times")
+    supplier_currency = fields.MultiValue(supplier_currency)
+    supplier_currencies = fields.One2Many(
+        'party.party.supplier_currency', 'party', "Supplier Currencies")
+
+
+class CustomerCode(ModelSQL, CompanyValueMixin):
+    __name__ = 'party.party.customer_code'
+    party = fields.Many2One(
+        'party.party', "Party", ondelete='CASCADE',
+        context={
+            'company': Eval('company', -1),
+            },
+        depends={'company'})
+    customer_code = fields.Char('Customer Code')
+
+
+class SupplierLeadTime(ModelSQL, CompanyValueMixin):
+    __name__ = 'party.party.supplier_lead_time'
+    party = fields.Many2One(
+        'party.party', "Party", ondelete='CASCADE',
+        context={
+            'company': Eval('company', -1),
+            },
+        depends={'company'})
+    supplier_lead_time = supplier_lead_time
+
+
+class PartySupplierCurrency(ModelSQL, ValueMixin):
+    __name__ = 'party.party.supplier_currency'
+    party = fields.Many2One(
+        'party.party', "Party", ondelete='CASCADE')
+    supplier_currency = supplier_currency
+
+
+class PartyReplace(metaclass=PoolMeta):
+    __name__ = 'party.replace'
+
+    @classmethod
+    def fields_to_replace(cls):
+        return super().fields_to_replace() + [
+            ('purchase.product_supplier', 'party'),
+            ('purchase.purchase', 'party'),
+            ('purchase.purchase', 'invoice_party'),
+            ]
+
+
+class PartyErase(metaclass=PoolMeta):
+    __name__ = 'party.erase'
+
+    def check_erase_company(self, party, company):
+        pool = Pool()
+        Purchase = pool.get('purchase.purchase')
+        super().check_erase_company(party, company)
+
+        purchases = Purchase.search([
+                ('party', '=', party.id),
+                ('company', '=', company.id),
+                ('state', 'not in', ['done', 'cancelled']),
+                ])
+        if purchases:
+            raise EraseError(
+                gettext('purchase.msg_erase_party_pending_purchase',
+                    party=party.rec_name,
+                    company=company.rec_name))

modules/purchase/party.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="party_view_form">
+            <field name="model">party.party</field>
+            <field name="inherit" ref="party.party_view_form"/>
+            <field name="name">party_form</field>
+        </record>
+
+        <record model="ir.model.field.access" id="access_party_supplier_currency">
+            <field name="model">party.party</field>
+            <field name="field">supplier_currency</field>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+        </record>
+        <record model="ir.model.field.access" id="access_party_supplier_currency_group_sale">
+            <field name="model">party.party</field>
+            <field name="field">supplier_currency</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+        </record>
+    </data>
+</tryton>

modules/purchase/product.py

@@ -0,0 +1,554 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+import datetime
+from collections import defaultdict
+
+from sql import Literal
+from sql.aggregate import Count, Max
+
+from trytond.i18n import gettext
+from trytond.model import (
+    Index, MatchMixin, ModelSQL, ModelView, fields, sequence_ordered)
+from trytond.modules.currency.fields import Monetary
+from trytond.modules.product import (
+    ProductDeactivatableMixin, price_digits, round_price)
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Bool, Eval, If, TimeDelta
+from trytond.tools import (
+    grouped_slice, is_full_text, lstrip_wildcard, reduce_ids)
+from trytond.transaction import Transaction
+
+from .exceptions import PurchaseUOMWarning
+
+
+class Template(metaclass=PoolMeta):
+    __name__ = "product.template"
+    purchasable = fields.Boolean("Purchasable")
+    product_suppliers = fields.One2Many(
+        'purchase.product_supplier', 'template', "Suppliers",
+        states={
+            'invisible': (~Eval('purchasable', False)
+                | ~Eval('context', {}).get('company')),
+            })
+    purchase_uom = fields.Many2One(
+        'product.uom', "Purchase UoM",
+        states={
+            'invisible': ~Eval('purchasable'),
+            'required': Eval('purchasable', False),
+            },
+        domain=[('category', '=', Eval('default_uom_category', -1))],
+        help="The default Unit of Measure for purchases.")
+
+    @fields.depends('default_uom', 'purchase_uom', 'purchasable')
+    def on_change_default_uom(self):
+        try:
+            super().on_change_default_uom()
+        except AttributeError:
+            pass
+        if self.default_uom:
+            if self.purchase_uom:
+                if self.default_uom.category != self.purchase_uom.category:
+                    self.purchase_uom = self.default_uom
+            else:
+                self.purchase_uom = self.default_uom
+
+    @classmethod
+    def view_attributes(cls):
+        return super().view_attributes() + [
+            ('//page[@id="suppliers"]', 'states', {
+                    'invisible': ~Eval('purchasable'),
+                    })]
+
+    def product_suppliers_used(self, **pattern):
+        for product_supplier in self.product_suppliers:
+            if product_supplier.match(pattern):
+                yield product_supplier
+
+    @classmethod
+    def check_modification(cls, mode, templates, values=None, external=False):
+        pool = Pool()
+        Warning = pool.get('res.user.warning')
+
+        super().check_modification(
+            mode, templates, values=values, external=external)
+
+        if mode == 'write' and values.get("purchase_uom"):
+            for template in templates:
+                if not template.purchase_uom:
+                    continue
+                if template.purchase_uom.id == values["purchase_uom"]:
+                    continue
+                for product in template.products:
+                    if not product.product_suppliers:
+                        continue
+                    name = '%s@product_template' % template.id
+                    if Warning.check(name):
+                        raise PurchaseUOMWarning(
+                            name, gettext('purchase.msg_change_purchase_uom'))
+
+    @classmethod
+    def copy(cls, templates, default=None):
+        pool = Pool()
+        ProductSupplier = pool.get('purchase.product_supplier')
+        if default is None:
+            default = {}
+        else:
+            default = default.copy()
+
+        copy_suppliers = 'product_suppliers' not in default
+        default.setdefault('product_suppliers', None)
+        new_templates = super().copy(templates, default)
+        if copy_suppliers:
+            old2new = {}
+            to_copy = []
+            for template, new_template in zip(templates, new_templates):
+                to_copy.extend(
+                    ps for ps in template.product_suppliers if not ps.product)
+                old2new[template.id] = new_template.id
+            if to_copy:
+                ProductSupplier.copy(to_copy, {
+                        'template': lambda d: old2new[d['template']],
+                        })
+        return new_templates
+
+
+class Product(metaclass=PoolMeta):
+    __name__ = 'product.product'
+
+    product_suppliers = fields.One2Many(
+        'purchase.product_supplier', 'product', "Suppliers",
+        domain=[
+            ('template', '=', Eval('template', -1)),
+            ],
+        states={
+            'invisible': (~Eval('purchasable', False)
+                | ~Eval('context', {}).get('company')),
+            })
+    purchase_price_uom = fields.Function(fields.Numeric(
+            "Purchase Price", digits=price_digits), 'get_purchase_price_uom')
+    last_purchase_price_uom = fields.Function(fields.Numeric(
+            "Last Purchase Price", digits=price_digits),
+        'get_last_purchase_price_uom')
+
+    @classmethod
+    def get_purchase_price_uom(cls, products, name):
+        quantity = Transaction().context.get('quantity') or 0
+        return cls.get_purchase_price(products, quantity=quantity)
+
+    @classmethod
+    def get_last_purchase_price_uom(cls, products, name=None):
+        pool = Pool()
+        Company = pool.get('company.company')
+        Currency = pool.get('currency.currency')
+        Date = pool.get('ir.date')
+        Line = pool.get('purchase.line')
+        Purchase = pool.get('purchase.purchase')
+        UoM = pool.get('product.uom')
+
+        transaction = Transaction()
+        context = transaction.context
+        cursor = transaction.connection.cursor()
+        purchase = Purchase.__table__()
+        line = Line.__table__()
+
+        line_ids = []
+        where = purchase.state.in_(['confirmed', 'processing', 'done'])
+        supplier = context.get('supplier')
+        if supplier:
+            where &= purchase.party == supplier
+        for sub_products in grouped_slice(products):
+            query = (line
+                .join(purchase, condition=line.purchase == purchase.id)
+                .select(
+                    Max(line.id),
+                    where=where & reduce_ids(
+                        line.product, map(int, sub_products)),
+                    group_by=[line.product]))
+            cursor.execute(*query)
+            line_ids.extend(i for i, in cursor)
+        lines = Line.browse(line_ids)
+
+        uom = None
+        if context.get('uom'):
+            uom = UoM(context['uom'])
+
+        currency = None
+        if context.get('currency'):
+            currency = Currency(context['currency'])
+        elif context.get('company'):
+            currency = Company(context['company']).currency
+        date = context.get('purchase_date') or Date.today()
+
+        prices = defaultdict(lambda: None)
+        for line in lines:
+            default_uom = line.product.default_uom
+            if not uom or default_uom.category != uom.category:
+                product_uom = default_uom
+            else:
+                product_uom = uom
+            unit_price = UoM.compute_price(
+                line.unit, line.unit_price, product_uom)
+            if currency and line.purchase.currency != currency:
+                with Transaction().set_context(date=date):
+                    unit_price = Currency.compute(
+                        line.purchase.currency, unit_price, currency,
+                        round=False)
+            prices[line.product.id] = round_price(unit_price)
+        return prices
+
+    def product_suppliers_used(self, **pattern):
+        for product_supplier in self.product_suppliers:
+            if product_supplier.match(pattern):
+                yield product_supplier
+        pattern['product'] = None
+        yield from self.template.product_suppliers_used(**pattern)
+
+    def _get_purchase_unit_price(self, quantity=0):
+        return
+
+    @classmethod
+    def get_purchase_price(cls, products, quantity=0):
+        '''
+        Return purchase price for product ids.
+        The context that can have as keys:
+            uom: the unit of measure
+            supplier: the supplier party id
+            currency: the currency id for the returned price
+        '''
+        pool = Pool()
+        Uom = pool.get('product.uom')
+        Company = pool.get('company.company')
+        Currency = pool.get('currency.currency')
+        Date = pool.get('ir.date')
+        ProductSupplier = pool.get('purchase.product_supplier')
+        ProductSupplierPrice = pool.get('purchase.product_supplier.price')
+
+        context = Transaction().context
+        prices = {}
+
+        assert len(products) == len(set(products)), "Duplicate products"
+
+        uom = None
+        if context.get('uom'):
+            uom = Uom(context['uom'])
+
+        currency = None
+        if context.get('currency'):
+            currency = Currency(context['currency'])
+        elif context.get('company'):
+            currency = Company(context['company']).currency
+        date = context.get('purchase_date') or Date.today()
+
+        last_purchase_prices = cls.get_last_purchase_price_uom(products)
+
+        for product in products:
+            unit_price = product._get_purchase_unit_price(quantity=quantity)
+            default_uom = product.default_uom
+            default_currency = currency
+            if not uom or default_uom.category != uom.category:
+                product_uom = default_uom
+            else:
+                product_uom = uom
+            pattern = ProductSupplier.get_pattern()
+            product_suppliers = product.product_suppliers_used(**pattern)
+            try:
+                product_supplier = next(product_suppliers)
+            except StopIteration:
+                pass
+            else:
+                pattern = ProductSupplierPrice.get_pattern()
+                for price in product_supplier.prices:
+                    if price.match(quantity, product_uom, pattern):
+                        unit_price = price.unit_price
+                        default_uom = product_supplier.unit
+                        default_currency = product_supplier.currency
+                if unit_price is not None:
+                    unit_price = Uom.compute_price(
+                        default_uom, unit_price, product_uom)
+                    if currency and default_currency:
+                        with Transaction().set_context(date=date):
+                            unit_price = Currency.compute(
+                                default_currency, unit_price, currency,
+                                round=False)
+            if unit_price is None:
+                unit_price = last_purchase_prices[product.id]
+            else:
+                unit_price = round_price(unit_price)
+            prices[product.id] = unit_price
+        return prices
+
+    @classmethod
+    def copy(cls, products, default=None):
+        pool = Pool()
+        ProductSupplier = pool.get('purchase.product_supplier')
+        if default is None:
+            default = {}
+        else:
+            default = default.copy()
+
+        copy_suppliers = 'product_suppliers' not in default
+        if 'template' in default:
+            default.setdefault('product_suppliers', None)
+        new_products = super().copy(products, default)
+        if 'template' in default and copy_suppliers:
+            template2new = {}
+            product2new = {}
+            to_copy = []
+            for product, new_product in zip(products, new_products):
+                if product.product_suppliers:
+                    to_copy.extend(product.product_suppliers)
+                    template2new[product.template.id] = new_product.template.id
+                    product2new[product.id] = new_product.id
+            if to_copy:
+                ProductSupplier.copy(to_copy, {
+                        'product': lambda d: product2new[d['product']],
+                        'template': lambda d: template2new[d['template']],
+                        })
+        return new_products
+
+
+class ProductSupplier(
+        sequence_ordered(), ProductDeactivatableMixin, MatchMixin,
+        ModelSQL, ModelView):
+    __name__ = 'purchase.product_supplier'
+    template = fields.Many2One(
+        'product.template', "Product",
+        required=True, ondelete='CASCADE',
+        domain=[
+            If(Bool(Eval('product')),
+                ('products', '=', Eval('product')),
+                ()),
+            ],
+        states={
+            'readonly': Eval('id', -1) >= 0,
+            },
+        context={
+            'company': Eval('company', -1),
+            },
+        depends={'company'})
+    product = fields.Many2One(
+        'product.product', "Variant",
+        domain=[
+            If(Bool(Eval('template')),
+                ('template', '=', Eval('template')),
+                ()),
+            ],
+        states={
+            'readonly': Eval('id', -1) >= 0,
+            },
+        context={
+            'company': Eval('company', -1),
+            },
+        depends={'company'})
+    party = fields.Many2One(
+        'party.party', 'Supplier', required=True, ondelete='CASCADE',
+        states={
+            'readonly': Eval('id', -1) >= 0,
+            },
+        context={
+            'company': Eval('company', -1),
+            },
+        depends={'company'})
+    name = fields.Char("Name", translate=True)
+    code = fields.Char("Code")
+    prices = fields.One2Many(
+        'purchase.product_supplier.price', 'product_supplier', "Prices",
+        help="Add price for different criteria.\n"
+        "The last matching line is used.")
+    company = fields.Many2One(
+        'company.company', "Company",
+        required=True, ondelete='CASCADE')
+    lead_time = fields.TimeDelta(
+        "Lead Time",
+        domain=['OR',
+            ('lead_time', '=', None),
+            ('lead_time', '>=', TimeDelta()),
+            ],
+        help="The time from confirming the purchase order to receiving the "
+        "products.\n"
+        "If empty the lead time of the supplier is used.")
+    currency = fields.Many2One('currency.currency', 'Currency', required=True,
+        ondelete='RESTRICT')
+    unit = fields.Function(
+        fields.Many2One('product.uom', "Unit"), 'on_change_with_unit')
+
+    @classmethod
+    def __setup__(cls):
+        cls.code.search_unaccented = False
+        super().__setup__()
+        t = cls.__table__()
+        cls._sql_indexes.update({
+                Index(t, (t.code, Index.Similarity())),
+                })
+
+    @staticmethod
+    def default_company():
+        return Transaction().context.get('company')
+
+    @staticmethod
+    def default_currency():
+        Company = Pool().get('company.company')
+        if Transaction().context.get('company'):
+            company = Company(Transaction().context['company'])
+            return company.currency.id
+
+    @fields.depends(
+        'product', '_parent_product.template')
+    def on_change_product(self):
+        if self.product:
+            self.template = self.product.template
+
+    @fields.depends('party')
+    def on_change_party(self):
+        cursor = Transaction().connection.cursor()
+        self.currency = self.default_currency()
+        if self.party:
+            table = self.__table__()
+            cursor.execute(*table.select(table.currency,
+                    where=table.party == self.party.id,
+                    group_by=table.currency,
+                    order_by=Count(Literal(1)).desc))
+            row = cursor.fetchone()
+            if row:
+                self.currency, = row
+
+    def get_rec_name(self, name):
+        if not self.name and not self.code:
+            if self.product:
+                name = self.product.rec_name
+            else:
+                name = self.template.rec_name
+        else:
+            if self.name:
+                name = self.name
+            elif self.product:
+                name = self.product.name
+            else:
+                name = self.template.name
+            if self.code:
+                name = '[' + self.code + ']' + name
+        return name
+
+    @classmethod
+    def search_rec_name(cls, name, clause):
+        _, operator, operand, *extra = clause
+        if operator.startswith('!') or operator.startswith('not '):
+            bool_op = 'AND'
+        else:
+            bool_op = 'OR'
+        code_value = operand
+        if operator.endswith('like') and is_full_text(operand):
+            code_value = lstrip_wildcard(operand)
+        domain = [bool_op,
+            ('template.rec_name', operator, operand, *extra),
+            ('product.rec_name', operator, operand, *extra),
+            ('party.rec_name', operator, operand, *extra),
+            ('code', operator, code_value, *extra),
+            ('name', operator, operand, *extra),
+            ]
+        return domain
+
+    @fields.depends(
+        'product', '_parent_product.purchase_uom',
+        'template', '_parent_template.purchase_uom')
+    def on_change_with_unit(self, name=None):
+        if self.product:
+            return self.product.purchase_uom
+        elif self.template:
+            return self.template.purchase_uom
+
+    @property
+    def lead_time_used(self):
+        # Use getattr because it can be called with an unsaved instance
+        lead_time = getattr(self, 'lead_time', None)
+        party = getattr(self, 'party', None)
+        if lead_time is None and party:
+            company = getattr(self, 'company', None)
+            lead_time = party.get_multivalue(
+                'supplier_lead_time', company=company.id if company else None)
+        return lead_time
+
+    def compute_supply_date(self, date=None):
+        '''
+        Compute the supply date for the Product Supplier at the given date
+        '''
+        Date = Pool().get('ir.date')
+
+        if not date:
+            with Transaction().set_context(company=self.company.id):
+                date = Date.today()
+        if self.lead_time_used is None:
+            return datetime.date.max
+        return date + self.lead_time_used
+
+    def compute_purchase_date(self, date):
+        '''
+        Compute the purchase date for the Product Supplier at the given date
+        '''
+        Date = Pool().get('ir.date')
+
+        if self.lead_time_used is None or date is None:
+            with Transaction().set_context(company=self.company.id):
+                return Date.today()
+        return date - self.lead_time_used
+
+    @staticmethod
+    def get_pattern():
+        context = Transaction().context
+        pattern = {'party': context.get('supplier')}
+        if 'product_supplier' in context:
+            pattern['id'] = context['product_supplier']
+        return pattern
+
+
+class ProductSupplierPrice(
+        sequence_ordered(), ModelSQL, ModelView, MatchMixin):
+    __name__ = 'purchase.product_supplier.price'
+    product_supplier = fields.Many2One('purchase.product_supplier',
+            'Supplier', required=True, ondelete='CASCADE')
+    quantity = fields.Float(
+        "Quantity",
+        required=True,
+        domain=[('quantity', '>=', 0)],
+        help='Minimal quantity.')
+    unit_price = Monetary(
+        "Unit Price", currency='currency', required=True, digits=price_digits)
+
+    unit = fields.Function(fields.Many2One(
+            'product.uom', "Unit",
+            help="The unit in which the quantity is specified."),
+        'on_change_with_unit')
+    currency = fields.Function(
+        fields.Many2One('currency.currency', 'Currency'),
+        'on_change_with_currency')
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        cls.__access__.add('product_supplier')
+
+    @staticmethod
+    def default_quantity():
+        return 0.0
+
+    @fields.depends('product_supplier', '_parent_product_supplier.unit')
+    def on_change_with_unit(self, name=None):
+        return self.product_supplier.unit if self.product_supplier else None
+
+    @fields.depends('product_supplier', '_parent_product_supplier.currency')
+    def on_change_with_currency(self, name=None):
+        if self.product_supplier:
+            return self.product_supplier.currency
+
+    @staticmethod
+    def get_pattern():
+        return {}
+
+    def match(self, quantity, unit, pattern):
+        pool = Pool()
+        Uom = pool.get('product.uom')
+        test_quantity = Uom.compute_qty(
+            self.product_supplier.unit, self.quantity, unit)
+        if test_quantity > abs(quantity):
+            return False
+        return super().match(pattern)

modules/purchase/product.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="template_view_form">
+            <field name="model">product.template</field>
+            <field name="inherit" ref="product.template_view_form"/>
+            <field name="name">template_form</field>
+        </record>
+        <record model="ir.ui.view" id="template_view_tree">
+            <field name="model">product.template</field>
+            <field name="inherit" ref="product.template_view_tree"/>
+            <field name="name">template_tree</field>
+        </record>
+
+        <record model="ir.ui.view" id="product_view_list_purchase_line">
+            <field name="model">product.product</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">product_list_purchase_line</field>
+        </record>
+    </data>
+</tryton>

modules/purchase/purchase.fodt

@@ -0,0 +1,954 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<office:document xmlns:css3t="http://www.w3.org/TR/css3-text/" xmlns:grddl="http://www.w3.org/2003/g/data-view#" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:dom="http://www.w3.org/2001/xml-events" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:drawooo="http://openoffice.org/2010/draw" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" xmlns:tableooo="http://openoffice.org/2009/table" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:rpt="http://openoffice.org/2005/report" xmlns:formx="urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:officeooo="http://openoffice.org/2009/office" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" office:version="1.3" office:mimetype="application/vnd.oasis.opendocument.text">
+ <office:meta><meta:generator>LibreOffice/7.6.4.1$Linux_X86_64 LibreOffice_project/60$Build-1</meta:generator><meta:creation-date>2008-06-07T15:28:22</meta:creation-date><dc:date>2009-01-10T16:03:32</dc:date><meta:editing-cycles>1</meta:editing-cycles><meta:editing-duration>PT0S</meta:editing-duration><meta:document-statistic meta:table-count="3" meta:image-count="0" meta:object-count="0" meta:page-count="8" meta:paragraph-count="101" meta:word-count="236" meta:character-count="2840" meta:non-whitespace-character-count="2704"/><meta:user-defined meta:name="Info 1"/><meta:user-defined meta:name="Info 2"/><meta:user-defined meta:name="Info 3"/><meta:user-defined meta:name="Info 4"/></office:meta>
+ <office:settings>
+  <config:config-item-set config:name="ooo:view-settings">
+   <config:config-item config:name="ViewAreaTop" config:type="long">0</config:config-item>
+   <config:config-item config:name="ViewAreaLeft" config:type="long">0</config:config-item>
+   <config:config-item config:name="ViewAreaWidth" config:type="long">25269</config:config-item>
+   <config:config-item config:name="ViewAreaHeight" config:type="long">23973</config:config-item>
+   <config:config-item config:name="ShowRedlineChanges" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="InBrowseMode" config:type="boolean">false</config:config-item>
+   <config:config-item-map-indexed config:name="Views">
+    <config:config-item-map-entry>
+     <config:config-item config:name="ViewId" config:type="string">view2</config:config-item>
+     <config:config-item config:name="ViewLeft" config:type="long">5660</config:config-item>
+     <config:config-item config:name="ViewTop" config:type="long">10248</config:config-item>
+     <config:config-item config:name="VisibleLeft" config:type="long">0</config:config-item>
+     <config:config-item config:name="VisibleTop" config:type="long">0</config:config-item>
+     <config:config-item config:name="VisibleRight" config:type="long">25268</config:config-item>
+     <config:config-item config:name="VisibleBottom" config:type="long">23971</config:config-item>
+     <config:config-item config:name="ZoomType" config:type="short">0</config:config-item>
+     <config:config-item config:name="ViewLayoutColumns" config:type="short">0</config:config-item>
+     <config:config-item config:name="ViewLayoutBookMode" config:type="boolean">false</config:config-item>
+     <config:config-item config:name="ZoomFactor" config:type="short">100</config:config-item>
+     <config:config-item config:name="IsSelectedFrame" config:type="boolean">false</config:config-item>
+     <config:config-item config:name="KeepRatio" config:type="boolean">false</config:config-item>
+     <config:config-item config:name="AnchoredTextOverflowLegacy" config:type="boolean">false</config:config-item>
+     <config:config-item config:name="LegacySingleLineFontwork" config:type="boolean">false</config:config-item>
+     <config:config-item config:name="ConnectorUseSnapRect" config:type="boolean">false</config:config-item>
+     <config:config-item config:name="IgnoreBreakAfterMultilineField" config:type="boolean">false</config:config-item>
+    </config:config-item-map-entry>
+   </config:config-item-map-indexed>
+  </config:config-item-set>
+  <config:config-item-set config:name="ooo:configuration-settings">
+   <config:config-item config:name="PrintRightPages" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintProspectRTL" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintLeftPages" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintPaperFromSetup" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintControls" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintProspect" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintBlackFonts" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintAnnotationMode" config:type="short">0</config:config-item>
+   <config:config-item config:name="PrintEmptyPages" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintSingleJobs" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="AutoFirstLineIndentDisregardLineSpace" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="HeaderSpacingBelowLastPara" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ProtectBookmarks" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ContinuousEndnotes" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="DisableOffPagePositioning" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintTables" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="SubtractFlysAnchoredAtFlys" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="ApplyParagraphMarkFormatToNumbering" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintFaxName" config:type="string"/>
+   <config:config-item config:name="SurroundTextWrapSmall" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TreatSingleColumnBreakAsPageBreak" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PropLineSpacingShrinksFirstLine" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TabOverSpacing" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TabOverMargin" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbedComplexScriptFonts" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="EmbedLatinScriptFonts" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="EmbedOnlyUsedFonts" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbedFonts" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ClippedPictures" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="FrameAutowidthWithMorePara" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="FloattableNomargins" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UnbreakableNumberings" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="AllowPrintJobCancel" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="UseFormerObjectPositioning" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UseOldNumbering" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="RsidRoot" config:type="int">947783</config:config-item>
+   <config:config-item config:name="PrinterPaperFromSetup" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="CurrentDatabaseDataSource" config:type="string"/>
+   <config:config-item config:name="UpdateFromTemplate" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AddFrameOffsets" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="LoadReadonly" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="Rsid" config:type="int">4032911</config:config-item>
+   <config:config-item config:name="FootnoteInColumnToPageEnd" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="ProtectFields" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="SaveGlobalDocumentLinks" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ClipAsCharacterAnchoredWriterFlyFrames" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="LinkUpdateMode" config:type="short">1</config:config-item>
+   <config:config-item config:name="AddExternalLeading" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintGraphics" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="EmbedSystemFonts" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="IsLabelDocument" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="AddParaLineSpacingToTableCells" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UseFormerTextWrapping" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="HyphenateURLs" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AddParaTableSpacingAtStart" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="TabsRelativeToIndent" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="FieldAutoUpdate" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="SaveVersionOnClose" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ChartAutoUpdate" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="ImagePreferredDPI" config:type="int">0</config:config-item>
+   <config:config-item config:name="PrinterSetup" config:type="base64Binary"/>
+   <config:config-item config:name="SmallCapsPercentage66" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AlignTabStopPosition" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="DropCapPunctuation" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="MathBaselineAlignment" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrinterName" config:type="string"/>
+   <config:config-item config:name="CharacterCompressionType" config:type="short">0</config:config-item>
+   <config:config-item config:name="AddParaTableSpacing" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="DoNotJustifyLinesWithManualBreak" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintHiddenText" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="IsKernAsianPunctuation" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrinterIndependentLayout" config:type="string">high-resolution</config:config-item>
+   <config:config-item config:name="TabOverflow" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="AddParaSpacingToTableCells" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AddVerticalFrameOffsets" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TabAtLeftIndentForParagraphsInList" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ApplyUserData" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="MsWordCompMinLineHeightByFly" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintTextPlaceholder" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="IgnoreFirstLineIndentInNumbering" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UseFormerLineSpacing" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintPageBackground" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="RedlineProtectionKey" config:type="base64Binary"/>
+   <config:config-item config:name="EmbedAsianScriptFonts" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="BackgroundParaOverDrawings" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="SaveThumbnail" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="ConsiderTextWrapOnObjPos" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbeddedDatabaseName" config:type="string"/>
+   <config:config-item config:name="ProtectForm" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="DoNotResetParaAttrsForNumFont" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="MsWordCompTrailingBlanks" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmptyDbFieldHidesPara" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TableRowKeep" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="NoNumberingShowFollowBy" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="InvertBorderSpacing" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="IgnoreTabsAndBlanksForLineCalculation" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="DoNotCaptureDrawObjsOnPage" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="GutterAtTop" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="StylesNoDefault" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UnxForceZeroExtLeading" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintReversed" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UseOldPrinterMetrics" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="CurrentDatabaseCommandType" config:type="int">0</config:config-item>
+   <config:config-item config:name="PrintDrawings" config:type="boolean">true</config:config-item>
+   <config:config-item config:name="OutlineLevelYieldsNumbering" config:type="boolean">false</config:config-item>
+   <config:config-item config:name="CurrentDatabaseCommand" config:type="string"/>
+   <config:config-item config:name="CollapseEmptyCellPara" config:type="boolean">true</config:config-item>
+  </config:config-item-set>
+ </office:settings>
+ <office:scripts>
+  <office:script script:language="ooo:Basic">
+   <ooo:libraries xmlns:ooo="http://openoffice.org/2004/office" xmlns:xlink="http://www.w3.org/1999/xlink"/>
+  </office:script>
+ </office:scripts>
+ <office:font-face-decls>
+  <style:font-face style:name="Andale Sans UI" svg:font-family="&apos;Andale Sans UI&apos;" style:font-family-generic="system" style:font-pitch="variable"/>
+  <style:font-face style:name="DejaVu Sans" svg:font-family="&apos;DejaVu Sans&apos;" style:font-family-generic="system" style:font-pitch="variable"/>
+  <style:font-face style:name="Liberation Sans" svg:font-family="&apos;Liberation Sans&apos;" style:font-adornments="Regular" style:font-family-generic="swiss" style:font-pitch="variable"/>
+  <style:font-face style:name="Liberation Serif" svg:font-family="&apos;Liberation Serif&apos;" style:font-family-generic="roman" style:font-pitch="variable"/>
+  <style:font-face style:name="Liberation Serif1" svg:font-family="&apos;Liberation Serif&apos;" style:font-adornments="Bold" style:font-family-generic="roman" style:font-pitch="variable"/>
+  <style:font-face style:name="Liberation Serif2" svg:font-family="&apos;Liberation Serif&apos;" style:font-adornments="Regular" style:font-family-generic="roman" style:font-pitch="variable"/>
+  <style:font-face style:name="StarSymbol" svg:font-family="StarSymbol"/>
+  <style:font-face style:name="Thorndale AMT" svg:font-family="&apos;Thorndale AMT&apos;" style:font-family-generic="roman" style:font-pitch="variable"/>
+ </office:font-face-decls>
+ <office:styles>
+  <style:default-style style:family="graphic">
+   <style:graphic-properties svg:stroke-color="#000000" draw:fill-color="#99ccff" fo:wrap-option="no-wrap" draw:shadow-offset-x="0.3cm" draw:shadow-offset-y="0.3cm" draw:start-line-spacing-horizontal="0.283cm" draw:start-line-spacing-vertical="0.283cm" draw:end-line-spacing-horizontal="0.283cm" draw:end-line-spacing-vertical="0.283cm" style:writing-mode="lr-tb" style:flow-with-text="false"/>
+   <style:paragraph-properties style:text-autospace="ideograph-alpha" style:line-break="strict" loext:tab-stop-distance="0cm" style:font-independent-line-spacing="false">
+    <style:tab-stops/>
+   </style:paragraph-properties>
+   <style:text-properties style:use-window-font-color="true" loext:opacity="0%" style:font-name="Thorndale AMT" fo:font-size="12pt" fo:language="en" fo:country="US" style:letter-kerning="true" style:font-name-asian="Andale Sans UI" style:font-size-asian="10.5pt" style:language-asian="zxx" style:country-asian="none" style:font-name-complex="Andale Sans UI" style:font-size-complex="12pt" style:language-complex="zxx" style:country-complex="none"/>
+  </style:default-style>
+  <style:default-style style:family="paragraph">
+   <style:paragraph-properties fo:hyphenation-ladder-count="no-limit" style:text-autospace="ideograph-alpha" style:punctuation-wrap="hanging" style:line-break="strict" style:tab-stop-distance="1.251cm" style:writing-mode="lr-tb"/>
+   <style:text-properties style:use-window-font-color="true" loext:opacity="0%" style:font-name="Thorndale AMT" fo:font-size="12pt" fo:language="en" fo:country="US" style:letter-kerning="true" style:font-name-asian="Andale Sans UI" style:font-size-asian="10.5pt" style:language-asian="zxx" style:country-asian="none" style:font-name-complex="Andale Sans UI" style:font-size-complex="12pt" style:language-complex="zxx" style:country-complex="none" fo:hyphenate="false" fo:hyphenation-remain-char-count="2" fo:hyphenation-push-char-count="2" loext:hyphenation-no-caps="false" loext:hyphenation-no-last-word="false" loext:hyphenation-word-char-count="5" loext:hyphenation-zone="no-limit"/>
+  </style:default-style>
+  <style:default-style style:family="table">
+   <style:table-properties table:border-model="collapsing"/>
+  </style:default-style>
+  <style:default-style style:family="table-row">
+   <style:table-row-properties fo:keep-together="auto"/>
+  </style:default-style>
+  <style:style style:name="Standard" style:family="paragraph" style:class="text">
+   <style:text-properties style:font-name="Liberation Sans" fo:font-family="&apos;Liberation Sans&apos;" style:font-style-name="Regular" style:font-family-generic="swiss" style:font-pitch="variable" style:font-size-asian="10.5pt"/>
+  </style:style>
+  <style:style style:name="Heading" style:family="paragraph" style:parent-style-name="Standard" style:next-style-name="Text_20_body" style:class="text">
+   <style:paragraph-properties fo:margin-top="0.423cm" fo:margin-bottom="0.212cm" style:contextual-spacing="false" fo:keep-with-next="always"/>
+   <style:text-properties style:font-name="Liberation Serif2" fo:font-family="&apos;Liberation Serif&apos;" style:font-style-name="Regular" style:font-family-generic="roman" style:font-pitch="variable" fo:font-size="16pt" style:font-name-asian="DejaVu Sans" style:font-family-asian="&apos;DejaVu Sans&apos;" style:font-family-generic-asian="system" style:font-pitch-asian="variable" style:font-size-asian="14pt" style:font-name-complex="DejaVu Sans" style:font-family-complex="&apos;DejaVu Sans&apos;" style:font-family-generic-complex="system" style:font-pitch-complex="variable" style:font-size-complex="14pt"/>
+  </style:style>
+  <style:style style:name="Text_20_body" style:display-name="Text body" style:family="paragraph" style:parent-style-name="Standard" style:class="text">
+   <style:paragraph-properties fo:margin-top="0cm" fo:margin-bottom="0.212cm" style:contextual-spacing="false"/>
+   <style:text-properties style:font-name="Liberation Sans" fo:font-family="&apos;Liberation Sans&apos;" style:font-style-name="Regular" style:font-family-generic="swiss" style:font-pitch="variable" style:font-size-asian="10.5pt"/>
+  </style:style>
+  <style:style style:name="List" style:family="paragraph" style:parent-style-name="Text_20_body" style:class="list">
+   <style:text-properties style:font-size-asian="12pt"/>
+  </style:style>
+  <style:style style:name="Caption" style:family="paragraph" style:parent-style-name="Standard" style:class="extra">
+   <style:paragraph-properties fo:margin-top="0.212cm" fo:margin-bottom="0.212cm" style:contextual-spacing="false" text:number-lines="false" text:line-number="0"/>
+   <style:text-properties fo:font-size="12pt" fo:font-style="italic" style:font-size-asian="12pt" style:font-style-asian="italic" style:font-size-complex="12pt" style:font-style-complex="italic"/>
+  </style:style>
+  <style:style style:name="Index" style:family="paragraph" style:parent-style-name="Standard" style:class="index">
+   <style:paragraph-properties text:number-lines="false" text:line-number="0"/>
+   <style:text-properties style:font-size-asian="12pt"/>
+  </style:style>
+  <style:style style:name="Heading_20_1" style:display-name="Heading 1" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:class="text">
+   <style:text-properties fo:font-size="16pt" fo:font-weight="bold" style:font-size-asian="115%" style:font-weight-asian="bold" style:font-size-complex="115%" style:font-weight-complex="bold"/>
+  </style:style>
+  <style:style style:name="Table_20_Contents" style:display-name="Table Contents" style:family="paragraph" style:parent-style-name="Standard" style:class="extra">
+   <style:paragraph-properties text:number-lines="false" text:line-number="0"/>
+   <style:text-properties style:font-size-asian="10.5pt"/>
+  </style:style>
+  <style:style style:name="Table_20_Heading" style:display-name="Table Heading" style:family="paragraph" style:parent-style-name="Table_20_Contents" style:class="extra" style:master-page-name="">
+   <style:paragraph-properties fo:text-align="center" style:justify-single-word="false" style:page-number="auto" text:number-lines="false" text:line-number="0"/>
+   <style:text-properties style:font-name="Liberation Serif1" fo:font-family="&apos;Liberation Serif&apos;" style:font-style-name="Bold" style:font-family-generic="roman" style:font-pitch="variable" fo:font-weight="bold" style:font-size-asian="10.5pt" style:font-weight-asian="bold" style:font-weight-complex="bold"/>
+  </style:style>
+  <style:style style:name="Heading_20_2" style:display-name="Heading 2" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:class="text">
+   <style:text-properties fo:font-size="14pt" fo:font-style="italic" fo:font-weight="bold" style:font-size-asian="14pt" style:font-style-asian="italic" style:font-weight-asian="bold" style:font-size-complex="14pt" style:font-style-complex="italic" style:font-weight-complex="bold"/>
+  </style:style>
+  <style:style style:name="Header_20_and_20_Footer" style:display-name="Header and Footer" style:family="paragraph" style:parent-style-name="Standard" style:class="extra">
+   <style:paragraph-properties text:number-lines="false" text:line-number="0">
+    <style:tab-stops>
+     <style:tab-stop style:position="8.5cm" style:type="center"/>
+     <style:tab-stop style:position="17cm" style:type="right"/>
+    </style:tab-stops>
+   </style:paragraph-properties>
+  </style:style>
+  <style:style style:name="Header" style:family="paragraph" style:parent-style-name="Standard" style:class="extra">
+   <style:paragraph-properties text:number-lines="false" text:line-number="0">
+    <style:tab-stops>
+     <style:tab-stop style:position="8.795cm" style:type="center"/>
+     <style:tab-stop style:position="17.59cm" style:type="right"/>
+    </style:tab-stops>
+   </style:paragraph-properties>
+   <style:text-properties fo:font-size="9pt" style:font-size-asian="10.5pt"/>
+  </style:style>
+  <style:style style:name="Footer" style:family="paragraph" style:parent-style-name="Standard" style:class="extra">
+   <style:paragraph-properties text:number-lines="false" text:line-number="0">
+    <style:tab-stops>
+     <style:tab-stop style:position="8.795cm" style:type="center"/>
+     <style:tab-stop style:position="17.59cm" style:type="right"/>
+    </style:tab-stops>
+   </style:paragraph-properties>
+   <style:text-properties fo:font-size="9pt" style:font-size-asian="10.5pt"/>
+  </style:style>
+  <style:style style:name="Heading_20_3" style:display-name="Heading 3" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:class="text">
+   <style:text-properties fo:font-size="14pt" fo:font-weight="bold" style:font-size-asian="14pt" style:font-weight-asian="bold" style:font-size-complex="14pt" style:font-weight-complex="bold"/>
+  </style:style>
+  <style:style style:name="Text_20_body_20_indent" style:display-name="Text body indent" style:family="paragraph" style:parent-style-name="Text_20_body" style:class="text">
+   <style:paragraph-properties fo:margin-left="0.499cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false"/>
+  </style:style>
+  <style:style style:name="Text" style:family="paragraph" style:parent-style-name="Caption" style:class="extra"/>
+  <style:style style:name="Quotations" style:family="paragraph" style:parent-style-name="Standard" style:class="html">
+   <style:paragraph-properties fo:margin-left="1cm" fo:margin-right="1cm" fo:margin-top="0cm" fo:margin-bottom="0.499cm" style:contextual-spacing="false" fo:text-indent="0cm" style:auto-text-indent="false"/>
+  </style:style>
+  <style:style style:name="Title" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:class="chapter">
+   <style:paragraph-properties fo:text-align="center" style:justify-single-word="false"/>
+   <style:text-properties fo:font-size="28pt" fo:font-weight="bold" style:font-size-asian="28pt" style:font-weight-asian="bold" style:font-size-complex="28pt" style:font-weight-complex="bold"/>
+  </style:style>
+  <style:style style:name="Subtitle" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:class="chapter">
+   <style:paragraph-properties fo:margin-top="0.106cm" fo:margin-bottom="0.212cm" style:contextual-spacing="false" fo:text-align="center" style:justify-single-word="false"/>
+   <style:text-properties fo:font-size="18pt" style:font-size-asian="18pt" style:font-size-complex="18pt"/>
+  </style:style>
+  <style:style style:name="Frame_20_contents" style:display-name="Frame contents" style:family="paragraph" style:parent-style-name="Standard" style:class="extra"/>
+  <style:style style:name="Placeholder" style:family="text">
+   <style:text-properties fo:font-variant="small-caps" fo:color="#008080" loext:opacity="100%" style:text-underline-style="dotted" style:text-underline-width="auto" style:text-underline-color="font-color"/>
+  </style:style>
+  <style:style style:name="Bullet_20_Symbols" style:display-name="Bullet Symbols" style:family="text">
+   <style:text-properties style:font-name="StarSymbol" fo:font-family="StarSymbol" fo:font-size="9pt" style:font-name-asian="StarSymbol" style:font-family-asian="StarSymbol" style:font-size-asian="9pt" style:font-name-complex="StarSymbol" style:font-family-complex="StarSymbol" style:font-size-complex="9pt"/>
+  </style:style>
+  <style:style style:name="Frame" style:family="graphic">
+   <style:graphic-properties text:anchor-type="paragraph" svg:x="0cm" svg:y="0cm" fo:margin-left="0.201cm" fo:margin-right="0.201cm" fo:margin-top="0.201cm" fo:margin-bottom="0.201cm" style:wrap="parallel" style:number-wrapped-paragraphs="no-limit" style:wrap-contour="false" style:vertical-pos="top" style:vertical-rel="paragraph-content" style:horizontal-pos="center" style:horizontal-rel="paragraph-content" fo:background-color="transparent" draw:fill="none" fo:padding="0.15cm" fo:border="0.06pt solid #000000"/>
+  </style:style>
+  <text:outline-style style:name="Outline">
+   <text:outline-level-style text:level="1" loext:num-list-format="%1%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="2" loext:num-list-format="%2%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="3" loext:num-list-format="%3%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="4" loext:num-list-format="%4%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="5" loext:num-list-format="%5%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="6" loext:num-list-format="%6%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="7" loext:num-list-format="%7%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="8" loext:num-list-format="%8%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="9" loext:num-list-format="%9%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="10" loext:num-list-format="%10%" style:num-format="">
+    <style:list-level-properties text:min-label-distance="0.381cm"/>
+   </text:outline-level-style>
+  </text:outline-style>
+  <text:notes-configuration text:note-class="footnote" style:num-format="1" text:start-value="0" text:footnotes-position="page" text:start-numbering-at="document"/>
+  <text:notes-configuration text:note-class="endnote" style:num-format="i" text:start-value="0"/>
+  <text:linenumbering-configuration text:number-lines="false" text:offset="0.499cm" style:num-format="1" text:number-position="left" text:increment="5"/>
+  <loext:theme loext:name="Office Theme">
+   <loext:theme-colors loext:name="LibreOffice">
+    <loext:color loext:name="dark1" loext:color="#000000"/>
+    <loext:color loext:name="light1" loext:color="#ffffff"/>
+    <loext:color loext:name="dark2" loext:color="#000000"/>
+    <loext:color loext:name="light2" loext:color="#ffffff"/>
+    <loext:color loext:name="accent1" loext:color="#18a303"/>
+    <loext:color loext:name="accent2" loext:color="#0369a3"/>
+    <loext:color loext:name="accent3" loext:color="#a33e03"/>
+    <loext:color loext:name="accent4" loext:color="#8e03a3"/>
+    <loext:color loext:name="accent5" loext:color="#c99c00"/>
+    <loext:color loext:name="accent6" loext:color="#c9211e"/>
+    <loext:color loext:name="hyperlink" loext:color="#0000ee"/>
+    <loext:color loext:name="followed-hyperlink" loext:color="#551a8b"/>
+   </loext:theme-colors>
+  </loext:theme>
+ </office:styles>
+ <office:automatic-styles>
+  <style:style style:name="Table1" style:family="table">
+   <style:table-properties style:width="17.588cm" table:align="left"/>
+  </style:style>
+  <style:style style:name="Table1.A" style:family="table-column">
+   <style:table-column-properties style:column-width="6.962cm"/>
+  </style:style>
+  <style:style style:name="Table1.B" style:family="table-column">
+   <style:table-column-properties style:column-width="2.656cm"/>
+  </style:style>
+  <style:style style:name="Table1.A1" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="#cccccc" fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="0.05pt solid #000000" fo:border-bottom="0.05pt solid #000000">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table1.E1" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="#cccccc" fo:padding="0.097cm" fo:border="0.05pt solid #000000">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table1.A2" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A3" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A4" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A5" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.B5" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.C5" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.D5" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.E5" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A6" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A7" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A8" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.E8" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A9" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A10" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A11" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="#e6e6e6" fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table1.A12" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A13" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A14" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A15" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A16" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table1.A17" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table2" style:family="table">
+   <style:table-properties style:width="17.59cm" table:align="margins" style:may-break-between-rows="false"/>
+  </style:style>
+  <style:style style:name="Table2.A" style:family="table-column">
+   <style:table-column-properties style:column-width="8.795cm" style:rel-column-width="32767*"/>
+  </style:style>
+  <style:style style:name="Table2.B" style:family="table-column">
+   <style:table-column-properties style:column-width="8.795cm" style:rel-column-width="32768*"/>
+  </style:style>
+  <style:style style:name="Table4" style:family="table">
+   <style:table-properties style:width="7.969cm" table:align="right" style:may-break-between-rows="true"/>
+  </style:style>
+  <style:style style:name="Table4.A" style:family="table-column">
+   <style:table-column-properties style:column-width="5.308cm"/>
+  </style:style>
+  <style:style style:name="Table4.B" style:family="table-column">
+   <style:table-column-properties style:column-width="2.662cm"/>
+  </style:style>
+  <style:style style:name="Table4.A1" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="#cccccc" fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="0.05pt solid #000000" fo:border-bottom="0.05pt solid #000000">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table4.B1" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table4.A2" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="#cccccc" fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="none" fo:border-bottom="0.05pt solid #000000">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table4.B2" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table4.B3" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table4" style:family="table">
+   <style:table-properties style:width="7.969cm" table:align="right" style:may-break-between-rows="true"/>
+  </style:style>
+  <style:style style:name="Table4.A" style:family="table-column">
+   <style:table-column-properties style:column-width="5.308cm"/>
+  </style:style>
+  <style:style style:name="Table4.B" style:family="table-column">
+   <style:table-column-properties style:column-width="2.662cm"/>
+  </style:style>
+  <style:style style:name="Table4.A1" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="#cccccc" fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="0.05pt solid #000000" fo:border-bottom="0.05pt solid #000000">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table4.B1" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table4.A2" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="#cccccc" fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="none" fo:border-top="none" fo:border-bottom="0.05pt solid #000000">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table4.B2" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="Table4.B3" style:family="table-cell">
+   <style:table-cell-properties fo:padding="0.097cm" fo:border-left="0.05pt solid #000000" fo:border-right="0.05pt solid #000000" fo:border-top="none" fo:border-bottom="0.05pt solid #000000"/>
+  </style:style>
+  <style:style style:name="P1" style:family="paragraph" style:parent-style-name="Header">
+   <style:paragraph-properties fo:text-align="center" style:justify-single-word="false"/>
+   <style:text-properties officeooo:paragraph-rsid="0011dc8a"/>
+  </style:style>
+  <style:style style:name="P2" style:family="paragraph" style:parent-style-name="Footer">
+   <style:paragraph-properties fo:text-align="center" style:justify-single-word="false"/>
+   <style:text-properties officeooo:paragraph-rsid="0011dc8a"/>
+  </style:style>
+  <style:style style:name="P3" style:family="paragraph" style:parent-style-name="Header">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+   <style:text-properties fo:font-size="12pt" officeooo:paragraph-rsid="003d898f" style:font-size-asian="12pt" style:font-size-complex="12pt"/>
+  </style:style>
+  <style:style style:name="P4" style:family="paragraph" style:parent-style-name="Frame_20_contents">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+  </style:style>
+  <style:style style:name="P5" style:family="paragraph" style:parent-style-name="Header">
+   <style:paragraph-properties fo:text-align="center" style:justify-single-word="false"/>
+   <style:text-properties officeooo:paragraph-rsid="0011dc8a"/>
+  </style:style>
+  <style:style style:name="P6" style:family="paragraph" style:parent-style-name="Footer">
+   <style:paragraph-properties fo:text-align="center" style:justify-single-word="false"/>
+   <style:text-properties officeooo:paragraph-rsid="0011dc8a"/>
+  </style:style>
+  <style:style style:name="P7" style:family="paragraph" style:parent-style-name="Table_20_Contents">
+   <style:paragraph-properties fo:text-align="center" style:justify-single-word="false"/>
+  </style:style>
+  <style:style style:name="P8" style:family="paragraph" style:parent-style-name="Header">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+   <style:text-properties fo:font-size="12pt" officeooo:paragraph-rsid="003c73bf" style:font-size-asian="12pt" style:font-size-complex="12pt"/>
+  </style:style>
+  <style:style style:name="P9" style:family="paragraph" style:parent-style-name="Header">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+   <style:text-properties fo:font-size="12pt" officeooo:paragraph-rsid="0011dc8a" style:font-size-asian="12pt" style:font-size-complex="12pt"/>
+  </style:style>
+  <style:style style:name="P10" style:family="paragraph" style:parent-style-name="Frame_20_contents">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+  </style:style>
+  <style:style style:name="P11" style:family="paragraph" style:parent-style-name="Text_20_body">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+  </style:style>
+  <style:style style:name="P12" style:family="paragraph" style:parent-style-name="Heading_20_2">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+  </style:style>
+  <style:style style:name="P13" style:family="paragraph" style:parent-style-name="Standard">
+   <style:paragraph-properties fo:margin-left="11.28cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false"/>
+  </style:style>
+  <style:style style:name="P14" style:family="paragraph" style:parent-style-name="Standard" style:master-page-name="">
+   <style:paragraph-properties fo:margin-left="11.28cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false" style:page-number="auto" fo:break-before="page"/>
+  </style:style>
+  <style:style style:name="P15" style:family="paragraph" style:parent-style-name="Standard">
+   <style:paragraph-properties fo:margin-left="11.28cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false"/>
+   <style:text-properties officeooo:paragraph-rsid="002b1070"/>
+  </style:style>
+  <style:style style:name="P16" style:family="paragraph" style:parent-style-name="Standard" style:master-page-name="">
+   <style:paragraph-properties fo:margin-left="11.28cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false" style:page-number="auto" fo:break-before="page"/>
+   <style:text-properties officeooo:paragraph-rsid="002b1070"/>
+  </style:style>
+  <style:style style:name="P17" style:family="paragraph" style:parent-style-name="Table_20_Heading">
+   <style:paragraph-properties fo:text-align="end" style:justify-single-word="false"/>
+  </style:style>
+  <style:style style:name="P18" style:family="paragraph" style:parent-style-name="Table_20_Contents">
+   <style:paragraph-properties fo:text-align="end" style:justify-single-word="false"/>
+  </style:style>
+  <style:style style:name="P19" style:family="paragraph" style:parent-style-name="Table_20_Contents">
+   <style:paragraph-properties fo:text-align="end" style:justify-single-word="false"/>
+   <style:text-properties officeooo:paragraph-rsid="00153e37"/>
+  </style:style>
+  <style:style style:name="P20" style:family="paragraph" style:parent-style-name="Text_20_body">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+   <style:text-properties style:text-underline-style="none"/>
+  </style:style>
+  <style:style style:name="P21" style:family="paragraph" style:parent-style-name="Text_20_body">
+   <style:text-properties officeooo:rsid="0013c923" officeooo:paragraph-rsid="0013c923"/>
+  </style:style>
+  <style:style style:name="P22" style:family="paragraph" style:parent-style-name="Text_20_body" style:master-page-name="">
+   <style:paragraph-properties style:page-number="auto" fo:keep-with-next="always"/>
+   <style:text-properties officeooo:rsid="0013c923" officeooo:paragraph-rsid="0013c923"/>
+  </style:style>
+  <style:style style:name="P23" style:family="paragraph" style:parent-style-name="Text_20_body">
+   <style:text-properties officeooo:paragraph-rsid="003adf68"/>
+  </style:style>
+  <style:style style:name="P24" style:family="paragraph" style:parent-style-name="Standard" style:master-page-name="">
+   <style:paragraph-properties style:page-number="auto" fo:break-before="auto" fo:break-after="auto"/>
+  </style:style>
+  <style:style style:name="P25" style:family="paragraph" style:parent-style-name="Text_20_body" style:master-page-name="">
+   <style:paragraph-properties style:page-number="auto" fo:keep-with-next="always"/>
+  </style:style>
+  <style:style style:name="P26" style:family="paragraph" style:parent-style-name="Standard">
+   <style:paragraph-properties fo:margin-left="0cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false"/>
+   <style:text-properties style:font-name="Liberation Serif"/>
+  </style:style>
+  <style:style style:name="P27" style:family="paragraph" style:parent-style-name="Standard">
+   <style:paragraph-properties fo:margin-left="0cm" fo:margin-right="0cm" fo:text-align="start" style:justify-single-word="false" fo:text-indent="0cm" style:auto-text-indent="false"/>
+   <style:text-properties style:font-name="Liberation Serif"/>
+  </style:style>
+  <style:style style:name="P28" style:family="paragraph" style:parent-style-name="Standard">
+   <style:paragraph-properties fo:margin-left="0cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false"/>
+   <style:text-properties style:font-name="Liberation Serif" officeooo:paragraph-rsid="002cc9ef"/>
+  </style:style>
+  <style:style style:name="P29" style:family="paragraph" style:parent-style-name="Standard">
+   <style:paragraph-properties fo:margin-left="0cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false"/>
+   <style:text-properties style:font-name="Liberation Serif" officeooo:paragraph-rsid="002df6ba"/>
+  </style:style>
+  <style:style style:name="P30" style:family="paragraph" style:parent-style-name="Heading_20_1">
+   <style:paragraph-properties fo:text-align="center" style:justify-single-word="false"/>
+   <style:text-properties style:text-underline-style="solid" style:text-underline-width="auto" style:text-underline-color="font-color"/>
+  </style:style>
+  <style:style style:name="P31" style:family="paragraph" style:parent-style-name="Text_20_body">
+   <loext:graphic-properties draw:fill="none"/>
+   <style:paragraph-properties fo:margin-left="1cm" fo:margin-right="0cm" fo:margin-top="0cm" fo:margin-bottom="0.212cm" style:contextual-spacing="false" fo:text-indent="0cm" style:auto-text-indent="false" fo:background-color="transparent"/>
+   <style:text-properties officeooo:rsid="0019f6b5" officeooo:paragraph-rsid="0019f6b5"/>
+  </style:style>
+  <style:style style:name="P32" style:family="paragraph" style:parent-style-name="Text_20_body">
+   <style:paragraph-properties fo:break-before="column"/>
+   <style:text-properties officeooo:rsid="001bf6f1" officeooo:paragraph-rsid="0024fff1"/>
+  </style:style>
+  <style:style style:name="P33" style:family="paragraph" style:parent-style-name="Standard" style:master-page-name="">
+   <style:paragraph-properties fo:margin-left="0cm" fo:margin-right="0cm" fo:text-indent="0cm" style:auto-text-indent="false" style:page-number="auto" fo:break-before="page"/>
+   <style:text-properties fo:font-size="6pt" officeooo:paragraph-rsid="002b1070" style:font-size-asian="5.25pt" style:font-size-complex="6pt"/>
+  </style:style>
+  <style:style style:name="P34" style:family="paragraph" style:parent-style-name="Frame_20_contents">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+  </style:style>
+  <style:style style:name="P35" style:family="paragraph" style:parent-style-name="Header">
+   <style:paragraph-properties fo:text-align="start" style:justify-single-word="false"/>
+   <style:text-properties fo:font-size="12pt" officeooo:paragraph-rsid="003d898f" style:font-size-asian="12pt" style:font-size-complex="12pt"/>
+  </style:style>
+  <style:style style:name="T1" style:family="text">
+   <style:text-properties officeooo:rsid="0029e76e"/>
+  </style:style>
+  <style:style style:name="T2" style:family="text">
+   <style:text-properties officeooo:rsid="00381553"/>
+  </style:style>
+  <style:style style:name="T3" style:family="text">
+   <style:text-properties officeooo:rsid="0039ae4c"/>
+  </style:style>
+  <style:style style:name="T4" style:family="text">
+   <style:text-properties officeooo:rsid="003adf68"/>
+  </style:style>
+  <style:style style:name="fr1" style:family="graphic" style:parent-style-name="Frame">
+   <style:graphic-properties fo:margin-left="0cm" fo:margin-right="0cm" fo:margin-top="0cm" fo:margin-bottom="0cm" style:wrap="parallel" style:number-wrapped-paragraphs="no-limit" style:vertical-pos="middle" style:vertical-rel="baseline" style:horizontal-pos="left" style:horizontal-rel="paragraph" draw:opacity="100%" fo:padding="0cm" fo:border="none" draw:wrap-influence-on-position="once-concurrent" loext:allow-overlap="true">
+    <style:columns fo:column-count="1" fo:column-gap="0cm"/>
+   </style:graphic-properties>
+  </style:style>
+  <style:style style:name="Sect1" style:family="section">
+   <style:section-properties text:dont-balance-text-columns="true" style:editable="false">
+    <style:columns fo:column-count="2" fo:column-gap="0cm">
+     <style:column style:rel-width="32767*" fo:start-indent="0cm" fo:end-indent="0cm"/>
+     <style:column style:rel-width="32768*" fo:start-indent="0cm" fo:end-indent="0cm"/>
+    </style:columns>
+   </style:section-properties>
+  </style:style>
+  <style:page-layout style:name="pm1">
+   <style:page-layout-properties fo:page-width="21.59cm" fo:page-height="27.94cm" style:num-format="1" style:print-orientation="portrait" fo:margin-top="2cm" fo:margin-bottom="2cm" fo:margin-left="2cm" fo:margin-right="2cm" style:writing-mode="lr-tb" style:layout-grid-color="#c0c0c0" style:layout-grid-lines="44" style:layout-grid-base-height="0.55cm" style:layout-grid-ruby-height="0cm" style:layout-grid-mode="none" style:layout-grid-ruby-below="false" style:layout-grid-print="true" style:layout-grid-display="true" style:footnote-max-height="0cm" loext:margin-gutter="0cm">
+    <style:footnote-sep style:width="0.018cm" style:distance-before-sep="0.101cm" style:distance-after-sep="0.101cm" style:line-style="none" style:adjustment="left" style:rel-width="25%" style:color="#000000"/>
+   </style:page-layout-properties>
+   <style:header-style>
+    <style:header-footer-properties fo:min-height="0cm" fo:margin-left="0cm" fo:margin-right="0cm" fo:margin-bottom="0.499cm"/>
+   </style:header-style>
+   <style:footer-style>
+    <style:header-footer-properties fo:min-height="0cm" fo:margin-left="0cm" fo:margin-right="0cm" fo:margin-top="0.499cm"/>
+   </style:footer-style>
+  </style:page-layout>
+  <style:style style:name="dp1" style:family="drawing-page">
+   <style:drawing-page-properties draw:background-size="full"/>
+  </style:style>
+ </office:automatic-styles>
+ <office:master-styles>
+  <style:master-page style:name="Standard" style:page-layout-name="pm1" draw:style-name="dp1">
+   <style:header>
+    <text:p text:style-name="P1"><text:placeholder text:placeholder-type="text">&lt;if test=&quot;company and company.header&quot;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P1"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;line in company.header_used.split(&apos;\n&apos;)&quot;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P1"><text:placeholder text:placeholder-type="text">&lt;line&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P1"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P2"><text:placeholder text:placeholder-type="text">&lt;/if&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P3"><text:placeholder text:placeholder-type="text">&lt;choose&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P3"><text:placeholder text:placeholder-type="text">&lt;when test=&quot;company and company.logo&quot;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P3"><draw:frame draw:style-name="fr1" draw:name="image:company.get_logo_cm(7, 3.5)" text:anchor-type="as-char" svg:width="7.001cm" draw:z-index="7">
+      <draw:text-box fo:min-height="3cm">
+       <text:p text:style-name="P4"/>
+      </draw:text-box>
+     </draw:frame></text:p>
+    <text:p text:style-name="P3"><text:placeholder text:placeholder-type="text">&lt;/when&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P3"><text:placeholder text:placeholder-type="text">&lt;when test=&quot;company&quot;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P3"><text:placeholder text:placeholder-type="text">&lt;company.rec_name&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P3"><text:placeholder text:placeholder-type="text">&lt;/when&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P3"><text:placeholder text:placeholder-type="text">&lt;/choose&gt;</text:placeholder></text:p>
+   </style:header>
+   <style:footer>
+    <text:p text:style-name="P2"><text:placeholder text:placeholder-type="text">&lt;if test=&quot;company and company.footer&quot;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P2"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;line in company.footer_used.split(&apos;\n&apos;)&quot;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P2"><text:placeholder text:placeholder-type="text">&lt;line&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P2"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P2"><text:placeholder text:placeholder-type="text">&lt;/if&gt;</text:placeholder></text:p>
+   </style:footer>
+  </style:master-page>
+ </office:master-styles>
+ <office:body>
+  <office:text text:use-soft-page-breaks="true">
+   <office:forms form:automatic-focus="false" form:apply-design-mode="false"/>
+   <text:sequence-decls>
+    <text:sequence-decl text:display-outline-level="0" text:name="Illustration"/>
+    <text:sequence-decl text:display-outline-level="0" text:name="Table"/>
+    <text:sequence-decl text:display-outline-level="0" text:name="Text"/>
+    <text:sequence-decl text:display-outline-level="0" text:name="Drawing"/>
+    <text:sequence-decl text:display-outline-level="0" text:name="Figure"/>
+   </text:sequence-decls>
+   <text:p text:style-name="P24"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;purchase in records&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P33"/>
+   <text:p text:style-name="P15"><text:placeholder text:placeholder-type="text">&lt;replace text:p=&quot;set_lang(purchase.party.lang)&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P15"><text:placeholder text:placeholder-type="text">&lt;replace text:p=&quot;purchase.set_lang(purchase.party.lang)&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P13"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;line in purchase.report_address.splitlines()&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P13"><text:placeholder text:placeholder-type="text">&lt;line&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P13"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P13"><text:placeholder text:placeholder-type="text">&lt;if test=&quot;purchase.party.tax_identifier&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P13"><text:placeholder text:placeholder-type="text">&lt;purchase.party.tax_identifier.type_string&gt;</text:placeholder>: <text:placeholder text:placeholder-type="text">&lt;purchase.party.tax_identifier.code&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P13"><text:placeholder text:placeholder-type="text">&lt;/if&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P11"><text:placeholder text:placeholder-type="text">&lt;choose test=&quot;&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P20"><text:placeholder text:placeholder-type="text">&lt;when test=&quot;purchase.state == &apos;draft&apos;&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P30">Draft Purchase Order</text:p>
+   <text:p text:style-name="P20"><text:placeholder text:placeholder-type="text">&lt;/when&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P20"><text:soft-page-break/><text:placeholder text:placeholder-type="text">&lt;when test=&quot;purchase.state == &apos;quotation&apos;&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P30">Request for Quotation No: <text:placeholder text:placeholder-type="text">&lt;purchase.full_number&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P20"><text:placeholder text:placeholder-type="text">&lt;/when&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P20"><text:placeholder text:placeholder-type="text">&lt;otherwise test=&quot;&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P30">Purchase Order No: <text:placeholder text:placeholder-type="text">&lt;purchase.full_number&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P20"><text:placeholder text:placeholder-type="text">&lt;/otherwise&gt;</text:placeholder></text:p>
+   <text:p text:style-name="P20"><text:placeholder text:placeholder-type="text">&lt;/choose&gt;</text:placeholder></text:p>
+   <text:section text:style-name="Sect1" text:name="Section1">
+    <text:p text:style-name="P25">Description: <text:placeholder text:placeholder-type="text">&lt;purchase.description or &apos;&apos;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P22">Reference: <text:placeholder text:placeholder-type="text">&lt;purchase.reference or &apos;&apos;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P23">Customer Code: <text:placeholder text:placeholder-type="text">&lt;purchase.party.get_multivalue(&apos;customer_code&apos;, company=purchase.company.id) or &apos;&apos;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="Text_20_body">Date: <text:placeholder text:placeholder-type="text">&lt;format_date(purchase.purchase_date or today, purchase.party.lang)&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P32">Delivery Address:</text:p>
+    <text:p text:style-name="P31"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;line in purchase.delivery_full_address.splitlines()&quot;&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P31"><text:placeholder text:placeholder-type="text">&lt;line&gt;</text:placeholder></text:p>
+    <text:p text:style-name="P31"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+   </text:section>
+   <table:table table:name="Table1" table:style-name="Table1">
+    <table:table-column table:style-name="Table1.A"/>
+    <table:table-column table:style-name="Table1.B" table:number-columns-repeated="4"/>
+    <table:table-header-rows>
+     <table:table-row>
+      <table:table-cell table:style-name="Table1.A1" office:value-type="string">
+       <text:p text:style-name="Table_20_Heading">Description</text:p>
+      </table:table-cell>
+      <table:table-cell table:style-name="Table1.A1" office:value-type="string">
+       <text:p text:style-name="Table_20_Heading">Quantity</text:p>
+      </table:table-cell>
+      <table:table-cell table:style-name="Table1.A1" office:value-type="string">
+       <text:p text:style-name="Table_20_Heading">Unit Price</text:p>
+      </table:table-cell>
+      <table:table-cell table:style-name="Table1.A1" office:value-type="string">
+       <text:p text:style-name="Table_20_Heading">Taxes</text:p>
+      </table:table-cell>
+      <table:table-cell table:style-name="Table1.E1" office:value-type="string">
+       <text:p text:style-name="Table_20_Heading">Amount</text:p>
+      </table:table-cell>
+     </table:table-row>
+    </table:table-header-rows>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;line in purchase.lines&quot;&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;choose test=&quot;&quot;&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <text:soft-page-break/>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;when test=&quot;line.type == &apos;line&apos;&quot;&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A5" office:value-type="string">
+      <text:p text:style-name="P28"><text:placeholder text:placeholder-type="text">&lt;if test=&quot;line.product_name&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P28"><text:placeholder text:placeholder-type="text">&lt;line.product_name&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P28"><text:placeholder text:placeholder-type="text">&lt;/if&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P28"><text:placeholder text:placeholder-type="text">&lt;if test=&quot;line.description&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P28"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;description in line.description.split(&apos;\n&apos;)&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P28"><text:placeholder text:placeholder-type="text">&lt;description&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P28"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P28"><text:placeholder text:placeholder-type="text">&lt;/if&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:table-cell table:style-name="Table1.B5" office:value-type="string">
+      <text:p text:style-name="P18"><text:placeholder text:placeholder-type="text">&lt;format_number_symbol(line.quantity, purchase.party.lang, line.unit, digits=line.unit.digits) if line.unit else format_number(line.quantity, purchase.party.lang)&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:table-cell table:style-name="Table1.B5" office:value-type="string">
+      <text:p text:style-name="P19"><text:placeholder text:placeholder-type="text">&lt;if test=&quot;line.unit_price is not None&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P19"><text:placeholder text:placeholder-type="text">&lt;format_currency(line.unit_price, purchase.party.lang, purchase.currency, digits=line.__class__.unit_price.digits[1])&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P19"><text:placeholder text:placeholder-type="text">&lt;/if&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:table-cell table:style-name="Table1.B5" office:value-type="string">
+      <text:p text:style-name="P7"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;tax in line.taxes&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P7"><text:placeholder text:placeholder-type="text">&lt;tax.description&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P7"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:table-cell table:style-name="Table1.E5" office:value-type="string">
+      <text:p text:style-name="P18"><text:placeholder text:placeholder-type="text">&lt;if test=&quot;line.amount is not None&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P18"><text:placeholder text:placeholder-type="text">&lt;format_currency(line.amount, purchase.party.lang, purchase.currency)&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P18"><text:placeholder text:placeholder-type="text">&lt;/if&gt;</text:placeholder></text:p>
+     </table:table-cell>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;/when&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;when test=&quot;line.type == &apos;subtotal&apos;&quot;&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A8" table:number-columns-spanned="4" office:value-type="string">
+      <text:p text:style-name="Heading_20_2"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;description in (line.description or &apos;&apos;).split(&apos;\n&apos;)&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="Heading_20_2"><text:soft-page-break/><text:placeholder text:placeholder-type="text">&lt;description&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P12"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:table-cell table:style-name="Table1.E5" office:value-type="string">
+      <text:p text:style-name="P18"><text:placeholder text:placeholder-type="text">&lt;format_currency(line.amount, purchase.party.lang, purchase.currency)&gt;</text:placeholder><text:soft-page-break/></text:p>
+     </table:table-cell>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;/when&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;when test=&quot;line.type == &apos;title&apos;&quot;&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A11" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Heading_20_2"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;description in (line.description or &apos;&apos;).split(&apos;\n&apos;)&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="Heading_20_2"><text:placeholder text:placeholder-type="text">&lt;description&gt;</text:placeholder></text:p>
+      <text:p text:style-name="Heading_20_2"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;/when&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;otherwise test=&quot;&quot;&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="P26"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;description in (line.description or &apos;&apos;).split(&apos;\n&apos;)&quot;&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P26"><text:placeholder text:placeholder-type="text">&lt;description&gt;</text:placeholder></text:p>
+      <text:p text:style-name="P27"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;/otherwise&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;/choose&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+    <text:soft-page-break/>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" table:number-columns-spanned="5" office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+     </table:table-cell>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+     <table:covered-table-cell/>
+    </table:table-row>
+   </table:table>
+   <text:p text:style-name="Text_20_body"/>
+   <table:table table:name="Table2" table:style-name="Table2">
+    <table:table-column table:style-name="Table2.A"/>
+    <table:table-column table:style-name="Table2.B"/>
+    <text:soft-page-break/>
+    <table:table-row>
+     <table:table-cell office:value-type="string">
+      <text:p text:style-name="Table_20_Contents"/>
+     </table:table-cell>
+     <table:table-cell office:value-type="string">
+      <table:table table:name="Table4" table:style-name="Table4">
+       <table:table-column table:style-name="Table4.A"/>
+       <table:table-column table:style-name="Table4.B"/>
+       <table:table-row>
+        <table:table-cell table:style-name="Table4.A1" office:value-type="string">
+         <text:p text:style-name="P17">Total (excl. taxes):</text:p>
+        </table:table-cell>
+        <table:table-cell table:style-name="Table4.B1" office:value-type="string">
+         <text:p text:style-name="P18"><text:placeholder text:placeholder-type="text">&lt;format_currency(purchase.untaxed_amount, purchase.party.lang, purchase.currency)&gt;</text:placeholder></text:p>
+        </table:table-cell>
+       </table:table-row>
+       <table:table-row>
+        <table:table-cell table:style-name="Table4.A2" office:value-type="string">
+         <text:p text:style-name="P17">Taxes:</text:p>
+        </table:table-cell>
+        <table:table-cell table:style-name="Table4.B2" office:value-type="string">
+         <text:p text:style-name="P18"><text:placeholder text:placeholder-type="text">&lt;format_currency(purchase.tax_amount, purchase.party.lang, purchase.currency)&gt;</text:placeholder></text:p>
+        </table:table-cell>
+       </table:table-row>
+       <table:table-row>
+        <table:table-cell table:style-name="Table4.A2" office:value-type="string">
+         <text:p text:style-name="P17">Total:</text:p>
+        </table:table-cell>
+        <table:table-cell table:style-name="Table4.B2" office:value-type="string">
+         <text:p text:style-name="P18"><text:placeholder text:placeholder-type="text">&lt;format_currency(purchase.total_amount, purchase.party.lang, purchase.currency)&gt;</text:placeholder></text:p>
+        </table:table-cell>
+       </table:table-row>
+      </table:table>
+      <text:p text:style-name="Table_20_Contents"/>
+     </table:table-cell>
+    </table:table-row>
+   </table:table>
+   <text:p text:style-name="Text_20_body"><text:placeholder text:placeholder-type="text">&lt;for each=&quot;comment in (purchase.comment or &apos;&apos;).split(&apos;\n&apos;)&quot;&gt;</text:placeholder></text:p>
+   <text:p text:style-name="Text_20_body"><text:soft-page-break/><text:placeholder text:placeholder-type="text">&lt;comment&gt;</text:placeholder></text:p>
+   <text:p text:style-name="Text_20_body"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+   <text:p text:style-name="Text_20_body"><text:placeholder text:placeholder-type="text">&lt;/for&gt;</text:placeholder></text:p>
+  </office:text>
+ </office:body>
+</office:document>

modules/purchase/purchase.xml

@@ -0,0 +1,653 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="res.group" id="group_purchase">
+            <field name="name">Purchase</field>
+        </record>
+        <record model="res.group" id="group_purchase_admin">
+            <field name="name">Purchase Administrator</field>
+            <field name="parent" ref="group_purchase"/>
+        </record>
+        <record model="res.user-res.group" id="user_admin_group_purchase">
+            <field name="user" ref="res.user_admin"/>
+            <field name="group" ref="group_purchase"/>
+        </record>
+        <record model="res.user-res.group" id="user_admin_group_purchase_admin">
+            <field name="user" ref="res.user_admin"/>
+            <field name="group" ref="group_purchase_admin"/>
+        </record>
+
+        <record model="ir.ui.icon" id="purchase_icon">
+            <field name="name">tryton-purchase</field>
+            <field name="path">icons/tryton-purchase.svg</field>
+        </record>
+
+        <menuitem
+            name="Purchases"
+            sequence="70"
+            id="menu_purchase"
+            icon="tryton-purchase"/>
+        <record model="ir.ui.menu-res.group" id="menu_purchase_group_purchase">
+            <field name="menu" ref="menu_purchase"/>
+            <field name="group" ref="group_purchase"/>
+        </record>
+
+        <menuitem
+            name="Reporting"
+            parent="menu_purchase"
+            sequence="100"
+            id="menu_reporting"
+            active="True"/>
+
+        <record model="ir.action.wizard" id="wizard_shipment_handle_exception">
+            <field name="name">Handle Shipment Exception</field>
+            <field name="wiz_name">purchase.handle.shipment.exception</field>
+            <field name="model">purchase.purchase</field>
+        </record>
+
+        <record model="ir.action.wizard" id="wizard_invoice_handle_exception">
+            <field name="name">Handle Invoice Exception</field>
+            <field name="wiz_name">purchase.handle.invoice.exception</field>
+            <field name="model">purchase.purchase</field>
+        </record>
+
+        <record model="ir.ui.view" id="purchase_view_form">
+            <field name="model">purchase.purchase</field>
+            <field name="type">form</field>
+            <field name="name">purchase_form</field>
+        </record>
+        <record model="ir.ui.view" id="purchase_view_tree">
+            <field name="model">purchase.purchase</field>
+            <field name="type">tree</field>
+            <field name="name">purchase_tree</field>
+        </record>
+
+        <record model="ir.ui.view" id="handle_shipment_exception_ask_view_form">
+            <field name="model">purchase.handle.shipment.exception.ask</field>
+            <field name="type">form</field>
+            <field name="name">handle_shipment_exception_ask_form</field>
+        </record>
+
+        <record model="ir.ui.view" id="handle_invoice_exception_ask_view_form">
+            <field name="model">purchase.handle.invoice.exception.ask</field>
+            <field name="type">form</field>
+            <field name="name">handle_invoice_exception_ask_form</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_purchase_form">
+            <field name="name">Purchases</field>
+            <field name="res_model">purchase.purchase</field>
+            <field name="search_value"></field>
+        </record>
+        <record model="ir.action.act_window.view" id="act_purchase_form_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="purchase_view_tree"/>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_purchase_form_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="purchase_view_form"/>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <record model="ir.action.act_window.domain"
+            id="act_purchase_form_domain_draft">
+            <field name="name">Draft</field>
+            <field name="sequence" eval="10"/>
+            <field name="domain" eval="[('state', '=', 'draft')]" pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <record model="ir.action.act_window.domain"
+            id="act_purchase_form_domain_quotation">
+            <field name="name">Quotation</field>
+            <field name="sequence" eval="20"/>
+            <field name="domain" eval="[('state', '=', 'quotation')]" pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <record model="ir.action.act_window.domain"
+            id="act_purchase_form_domain_confirmed">
+            <field name="name">Confirmed</field>
+            <field name="sequence" eval="30"/>
+            <field name="domain" eval="[('state', '=', 'confirmed')]" pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <record model="ir.action.act_window.domain"
+            id="act_purchase_form_domain_processing">
+            <field name="name">Processing</field>
+            <field name="sequence" eval="40"/>
+            <field name="domain" eval="[('state', '=', 'processing')]" pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <record model="ir.action.act_window.domain"
+            id="act_purchase_form_domain_exception">
+            <field name="name">Exception</field>
+            <field name="sequence" eval="50"/>
+            <field name="domain"
+                eval="['OR', ('invoice_state', '=', 'exception'), ('shipment_state', '=', 'exception')]"
+                pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <record model="ir.action.act_window.domain"
+            id="act_purchase_form_domain_all">
+            <field name="name">All</field>
+            <field name="sequence" eval="9999"/>
+            <field name="domain"></field>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <menuitem
+            parent="menu_purchase"
+            action="act_purchase_form"
+            sequence="10"
+            id="menu_purchase_form"/>
+
+        <record model="ir.action.act_window" id="act_purchase_invoice_relate">
+            <field name="name">Purchases</field>
+            <field name="res_model">purchase.purchase</field>
+            <field name="domain"
+                eval="[('invoices', 'in', Eval('active_ids'))]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_purchase_invoice_relate_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="purchase_view_tree"/>
+            <field name="act_window" ref="act_purchase_invoice_relate"/>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_purchase_invoice_relate_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="purchase_view_form"/>
+            <field name="act_window" ref="act_purchase_invoice_relate"/>
+        </record>
+        <record model="ir.action.keyword"
+            id="act_purchase_invoice_relate_keyword">
+            <field name="keyword">form_relate</field>
+            <field name="model">account.invoice,-1</field>
+            <field name="action" ref="act_purchase_invoice_relate"/>
+        </record>
+
+        <record model="ir.action.act_window" id="act_purchase_relate">
+            <field name="name">Purchases</field>
+            <field name="res_model">purchase.purchase</field>
+            <field name="domain"
+                eval="[
+                If(Eval('active_model') == 'party.party',
+                ('party', 'in', Eval('active_ids', [])), ()),
+                ]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_purchase_relate_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="purchase_view_tree"/>
+            <field name="act_window" ref="act_purchase_relate"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_purchase_relate_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="purchase_view_form"/>
+            <field name="act_window" ref="act_purchase_relate"/>
+        </record>
+        <record model="ir.action.act_window.domain" id="act_purchase_relate_pending">
+            <field name="name">Pending</field>
+            <field name="sequence" eval="10"/>
+            <field name="domain" eval="[('state', 'not in', ['done', 'cancelled'])]" pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_relate"/>
+        </record>
+        <record model="ir.action.act_window.domain" id="act_purchase_relate_done">
+            <field name="name">Done</field>
+            <field name="sequence" eval="20"/>
+            <field name="domain" eval="[('state', '=', 'done')]" pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_relate"/>
+        </record>
+        <record model="ir.action.act_window.domain" id="act_purchase_relate_all">
+            <field name="name">All</field>
+            <field name="sequence" eval="9999"/>
+            <field name="domain"></field>
+            <field name="act_window" ref="act_purchase_relate"/>
+        </record>
+        <record model="ir.action.keyword" id="act_purchase_relate_keyword_party">
+            <field name="keyword">form_relate</field>
+            <field name="model">party.party,-1</field>
+            <field name="action" ref="act_purchase_relate"/>
+        </record>
+
+        <record model="ir.action.act_window" id="act_purchase_relate_simple">
+            <field name="name">Purchases</field>
+            <field name="res_model">purchase.purchase</field>
+            <field
+                name="domain"
+                eval="[
+                If(Eval('active_model') == 'stock.shipment.in',
+                ('shipments', 'in', Eval('active_ids', [])), ()),
+                If(Eval('active_model') == 'stock.shipment.in.return',
+                ('shipment_returns', 'in', Eval('active_ids', [])), ()),
+                ]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_purchase_relate_simple_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="purchase_view_tree"/>
+            <field name="act_window" ref="act_purchase_relate_simple"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_purchase_relate_simple_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="purchase_view_form"/>
+            <field name="act_window" ref="act_purchase_relate_simple"/>
+        </record>
+        <record model="ir.action.keyword" id="act_purchase_relate_simple_keyword_shipment_in">
+            <field name="keyword">form_relate</field>
+            <field name="model">stock.shipment.in,-1</field>
+            <field name="action" ref="act_purchase_relate_simple"/>
+        </record>
+        <record model="ir.action.keyword" id="act_purchase_relate_simple_keyword_shipment_in_return">
+            <field name="keyword">form_relate</field>
+            <field name="model">stock.shipment.in.return,-1</field>
+            <field name="action" ref="act_purchase_relate_simple"/>
+        </record>
+
+        <record model="ir.model.access" id="access_purchase">
+            <field name="model">purchase.purchase</field>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_purchase_purchase">
+            <field name="model">purchase.purchase</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_delete" eval="True"/>
+        </record>
+        <record model="ir.model.access" id="access_purchase_account">
+            <field name="model">purchase.purchase</field>
+            <field name="group" ref="account.group_account"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.model.access" id="access_purchase_group_stock">
+            <field name="model">purchase.purchase</field>
+            <field name="group" ref="stock.group_stock"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.model.field.access" id="access_purchase_purchase_invoices_ignored">
+            <field name="model">purchase.purchase</field>
+            <field name="field">invoices_ignored</field>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+        </record>
+        <record model="ir.model.field.access" id="access_purchase_purchase_invoices_ignored_purchase_admin">
+            <field name="model">purchase.purchase</field>
+            <field name="field">invoices_ignored</field>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+        </record>
+
+        <record model="ir.model.button" id="purchase_cancel_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">cancel</field>
+            <field name="string">Cancel</field>
+        </record>
+
+        <record model="ir.model.button" id="purchase_draft_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">draft</field>
+            <field name="string">Draft</field>
+        </record>
+
+        <record model="ir.model.button" id="purchase_quote_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">quote</field>
+            <field name="string">Quote</field>
+        </record>
+
+        <record model="ir.model.button" id="purchase_confirm_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">confirm</field>
+            <field name="string">Confirm</field>
+        </record>
+
+        <record model="ir.model.button" id="purchase_process_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">process</field>
+            <field name="string">Process</field>
+        </record>
+        <record model="ir.model.button-res.group" id="purchase_process_button_group_purchase_admin">
+            <field name="button" ref="purchase_process_button"/>
+            <field name="group" ref="group_purchase_admin"/>
+        </record>
+
+        <record model="ir.model.button" id="purchase_manual_invoice_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">manual_invoice</field>
+            <field name="string">Create Invoice</field>
+        </record>
+        <record model="ir.model.button-res.group" id="purchase_manual_button_group_purchase">
+            <field name="button" ref="purchase_manual_invoice_button"/>
+            <field name="group" ref="group_purchase"/>
+        </record>
+        <record model="ir.model.button-res.group" id="purchase_manual_button_group_account">
+            <field name="button" ref="purchase_manual_invoice_button"/>
+            <field name="group" ref="account.group_account"/>
+        </record>
+
+        <record model="ir.model.button" id="purchase_modify_header_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">modify_header</field>
+            <field name="string">Modify Header</field>
+        </record>
+
+        <record model="ir.model.button"
+                id="purchase_hande_invoice_exception_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">handle_invoice_exception</field>
+            <field name="string">Handle Invoice Exception</field>
+        </record>
+
+        <record model="ir.model.button"
+                id="purchase_hande_shipment_exception_button">
+            <field name="model">purchase.purchase</field>
+            <field name="name">handle_shipment_exception</field>
+            <field name="string">Handle Shipment Exception</field>
+        </record>
+
+        <record model="ir.sequence.type" id="sequence_type_purchase">
+            <field name="name">Purchase</field>
+        </record>
+        <record model="ir.sequence.type-res.group"
+            id="sequence_type_purchase_group_admin">
+            <field name="sequence_type" ref="sequence_type_purchase"/>
+            <field name="group" ref="res.group_admin"/>
+        </record>
+        <record model="ir.sequence.type-res.group"
+            id="sequence_type_purchase_group_purchase_admin">
+            <field name="sequence_type" ref="sequence_type_purchase"/>
+            <field name="group" ref="group_purchase_admin"/>
+        </record>
+
+        <record model="ir.sequence" id="sequence_purchase">
+            <field name="name">Purchase</field>
+            <field name="sequence_type" ref="sequence_type_purchase"/>
+        </record>
+
+        <record model="ir.action.report" id="report_purchase">
+            <field name="name">Purchase</field>
+            <field name="model">purchase.purchase</field>
+            <field name="report_name">purchase.purchase</field>
+            <field name="report">purchase/purchase.fodt</field>
+        </record>
+        <record model="ir.action.keyword" id="report_purchase_keyword">
+            <field name="keyword">form_print</field>
+            <field name="model">purchase.purchase,-1</field>
+            <field name="action" ref="report_purchase"/>
+        </record>
+
+        <record model="ir.ui.view" id="purchase_line_view_form">
+            <field name="model">purchase.line</field>
+            <field name="type">form</field>
+            <field name="name">purchase_line_form</field>
+        </record>
+
+        <record model="ir.ui.view" id="purchase_line_view_tree">
+            <field name="model">purchase.line</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="10"/>
+            <field name="name">purchase_line_tree</field>
+        </record>
+
+        <record model="ir.ui.view" id="purchase_line_view_tree_sequence">
+            <field name="model">purchase.line</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">purchase_line_tree_sequence</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_purchase_line_relate">
+            <field name="name">Purchase Lines</field>
+            <field name="res_model">purchase.line</field>
+            <field
+                name="domain"
+                eval="[('type', '=', 'line'),
+                If(Eval('active_model') == 'purchase.purchase',
+                ('purchase', 'in', Eval('active_ids', [])), ()),
+                If(Eval('active_model') == 'product.product',
+                ('product', 'in', Eval('active_ids', [])), ()),
+                If(Eval('active_model') == 'product.template',
+                ('product.template.id', 'in', Eval('active_ids', [])), ()),
+                If(Eval('active_model') == 'party.party',
+                ('supplier', 'in', Eval('active_ids', [])), ()),
+                ]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_purchase_line_relate_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="purchase_line_view_tree"/>
+            <field name="act_window" ref="act_purchase_line_relate"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_purchase_line_relate_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="purchase_line_view_form"/>
+            <field name="act_window" ref="act_purchase_line_relate"/>
+        </record>
+        <record model="ir.action.act_window.domain" id="act_purchase_line_relate_pending">
+            <field name="name">Pending</field>
+            <field name="sequence" eval="10"/>
+            <field name="domain" eval="[('purchase_state', 'not in', ['done', 'cancelled'])]" pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_line_relate"/>
+        </record>
+        <record model="ir.action.act_window.domain" id="act_purchase_line_relate_done">
+            <field name="name">Done</field>
+            <field name="sequence" eval="20"/>
+            <field name="domain" eval="[('purchase_state', '=', 'done')]" pyson="1"/>
+            <field name="count" eval="True"/>
+            <field name="act_window" ref="act_purchase_line_relate"/>
+        </record>
+        <record model="ir.action.act_window.domain" id="act_purchase_line_relate_all">
+            <field name="name">All</field>
+            <field name="sequence" eval="9999"/>
+            <field name="domain"></field>
+            <field name="act_window" ref="act_purchase_line_relate"/>
+        </record>
+        <record model="ir.action.keyword" id="act_purchase_line_relate_keyword_purchase">
+            <field name="keyword">form_relate</field>
+            <field name="model">purchase.purchase,-1</field>
+            <field name="action" ref="act_purchase_line_relate"/>
+        </record>
+        <record model="ir.action.keyword" id="act_purchase_line_relate_keyword_product">
+            <field name="keyword">form_relate</field>
+            <field name="model">product.product,-1</field>
+            <field name="action" ref="act_purchase_line_relate"/>
+        </record>
+        <record model="ir.action.keyword" id="act_purchase_line_relate_keyword_product_template">
+            <field name="keyword">form_relate</field>
+            <field name="model">product.template,-1</field>
+            <field name="action" ref="act_purchase_line_relate"/>
+        </record>
+        <record model="ir.action.keyword" id="act_purchase_line_relate_keyword_party">
+            <field name="keyword">form_relate</field>
+            <field name="model">party.party,-1</field>
+            <field name="action" ref="act_purchase_line_relate"/>
+        </record>
+
+        <record model="ir.model.access" id="access_purchase_line_group_stock">
+            <field name="model">purchase.line</field>
+            <field name="group" ref="stock.group_stock"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.model.field.access" id="access_purchase_line_moves_ignored">
+            <field name="model">purchase.line</field>
+            <field name="field">moves_ignored</field>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+        </record>
+        <record model="ir.model.field.access" id="access_purchase_line_moves_ignored_purchase_admin">
+            <field name="model">purchase.line</field>
+            <field name="field">moves_ignored</field>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+        </record>
+
+        <record model="ir.ui.view" id="product_supplier_view_form">
+            <field name="model">purchase.product_supplier</field>
+            <field name="type">form</field>
+            <field name="name">product_supplier_form</field>
+        </record>
+        <record model="ir.ui.view" id="product_supplier_view_tree">
+            <field name="model">purchase.product_supplier</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="10"/>
+            <field name="name">product_supplier_tree</field>
+        </record>
+
+        <record model="ir.ui.view" id="product_supplier_view_tree_sequence">
+            <field name="model">purchase.product_supplier</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">product_supplier_tree_sequence</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_product_supplier_form">
+            <field name="name">Suppliers</field>
+            <field name="res_model">purchase.product_supplier</field>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_product_supplier_list_view">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="product_supplier_view_tree"/>
+            <field name="act_window" ref="act_product_supplier_form"/>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_product_supplier_form_view">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="product_supplier_view_form"/>
+            <field name="act_window" ref="act_product_supplier_form"/>
+        </record>
+
+        <menuitem
+            parent="product.menu_template"
+            sequence="20"
+            action="act_product_supplier_form"
+            id="menu_product_supplier"/>
+
+        <record model="ir.model.access" id="access_product_supplier">
+            <field name="model">purchase.product_supplier</field>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_product_supplier_purchase">
+            <field name="model">purchase.product_supplier</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_delete" eval="True"/>
+        </record>
+
+        <record model="ir.rule.group" id="rule_group_product_supplier_companies">
+            <field name="name">User in companies</field>
+            <field name="model">purchase.product_supplier</field>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_product_supplier_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_product_supplier_companies"/>
+        </record>
+
+        <record model="ir.ui.view" id="product_supplier_price_view_form">
+            <field name="model">purchase.product_supplier.price</field>
+            <field name="type">form</field>
+            <field name="name">product_supplier_price_form</field>
+        </record>
+        <record model="ir.ui.view" id="product_supplier_price_view_tree">
+            <field name="model">purchase.product_supplier.price</field>
+            <field name="type">tree</field>
+            <field name="name">product_supplier_price_tree</field>
+        </record>
+        <record model="ir.ui.view" id="product_supplier_price_view_list_sequence">
+            <field name="model">purchase.product_supplier.price</field>
+            <field name="type">tree</field>
+            <field name="name">product_supplier_price_list_sequence</field>
+        </record>
+
+        <record model="ir.action.act_window"
+            id="act_product_supplier_price_form">
+            <field name="name">Prices</field>
+            <field name="res_model">purchase.product_supplier.price</field>
+            <field name="domain"
+                eval="[If(Eval('active_ids', []) == [Eval('active_id')], ('product_supplier', '=', Eval('active_id')), ('product_supplier', 'in', Eval('active_ids')))]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.keyword"
+            id="act_product_supplier_price_form_keyword1">
+            <field name="keyword">form_relate</field>
+            <field name="model">purchase.product_supplier,-1</field>
+            <field name="action" ref="act_product_supplier_price_form"/>
+        </record>
+
+        <record model="ir.ui.view" id="return_purchase_start_view_form">
+            <field name="model">purchase.return_purchase.start</field>
+            <field name="type">form</field>
+            <field name="name">return_purchase_start_form</field>
+        </record>
+        <record model="ir.action.wizard" id="wizard_return_purchase">
+            <field name="name">Return Purchase</field>
+            <field name="wiz_name">purchase.return_purchase</field>
+            <field name="model">purchase.purchase</field>
+        </record>
+        <record model="ir.action.keyword" id="act_wizard_return_purchase_keyword">
+            <field name="keyword">form_action</field>
+            <field name="model">purchase.purchase,-1</field>
+            <field name="action" ref="wizard_return_purchase"/>
+        </record>
+
+        <record model="ir.action.wizard" id="wizard_modify_header">
+            <field name="name">Modify Header</field>
+            <field name="wiz_name">purchase.modify_header</field>
+            <field name="model">purchase.purchase</field>
+        </record>
+        <record model="ir.ui.view" id="modify_header_form">
+            <field name="model">purchase.purchase</field>
+            <field name="inherit" ref="purchase.purchase_view_form"/>
+            <field name="name">modify_header_form</field>
+            <field name="domain"
+                eval="Eval('context', {}).get('modify_header', False)"
+                pyson="1"/>
+        </record>
+
+        <record model="ir.rule.group" id="rule_group_purchase_companies">
+            <field name="name">User in companies</field>
+            <field name="model">purchase.purchase</field>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_purchase_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_purchase_companies"/>
+        </record>
+    </data>
+</tryton>

modules/purchase/purchase_reporting.py

@@ -0,0 +1,390 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from dateutil.relativedelta import relativedelta
+from sql import Null
+from sql.aggregate import Count, Min, Sum
+from sql.conditionals import Coalesce
+from sql.functions import DateTrunc
+
+from trytond.i18n import lazy_gettext
+from trytond.model import ModelSQL, ModelView, fields
+from trytond.modules.currency.fields import Monetary
+from trytond.pool import Pool
+from trytond.pyson import Eval, If
+from trytond.tools import pairwise_longest, sql_pairing, unpair
+from trytond.tools.chart import sparkline
+from trytond.transaction import Transaction
+
+
+class Abstract(ModelSQL):
+
+    company = fields.Many2One(
+        'company.company',
+        lazy_gettext("purchase.msg_purchase_reporting_company"))
+    number = fields.Integer(
+        lazy_gettext("purchase.msg_purchase_reporting_number"),
+        help=lazy_gettext("purchase.msg_purchase_reporting_number_help"))
+    expense = Monetary(
+        lazy_gettext("purchase.msg_purchase_reporting_expense"),
+        digits='currency', currency='currency')
+    expense_trend = fields.Function(
+        fields.Char(
+            lazy_gettext("purchase.msg_purchase_reporting_expense_trend")),
+        'get_trend')
+    time_series = None
+    currency = fields.Many2One(
+        'currency.currency',
+        lazy_gettext("purchase.msg_purchase_reporting_currency"))
+
+    @classmethod
+    def table_query(cls):
+        from_item, tables = cls._joins()
+        return from_item.select(*cls._columns(tables),
+            where=cls._where(tables),
+            group_by=cls._group_by(tables))
+
+    @classmethod
+    def _joins(cls):
+        pool = Pool()
+        Line = pool.get('purchase.line')
+        Purchase = pool.get('purchase.purchase')
+
+        tables = {}
+        tables['line'] = line = Line.__table__()
+        tables['line.purchase'] = purchase = Purchase.__table__()
+
+        from_item = (line
+            .join(purchase, condition=line.purchase == purchase.id))
+        return from_item, tables
+
+    @classmethod
+    def _columns(cls, tables):
+        line = tables['line']
+        purchase = tables['line.purchase']
+
+        quantity = Coalesce(line.actual_quantity, line.quantity)
+        expense = cls.expense.sql_cast(
+            Sum(quantity * line.unit_price))
+        return [
+            cls._column_id(tables).as_('id'),
+            purchase.company.as_('company'),
+            purchase.currency.as_('currency'),
+            expense.as_('expense'),
+            Count(purchase.id, distinct=True).as_('number'),
+            ]
+
+    @classmethod
+    def _column_id(cls, tables):
+        line = tables['line']
+        return Min(line.id)
+
+    @classmethod
+    def _group_by(cls, tables):
+        purchase = tables['line.purchase']
+        return [purchase.company, purchase.currency]
+
+    @classmethod
+    def _where(cls, tables):
+        context = Transaction().context
+        purchase = tables['line.purchase']
+
+        where = purchase.company == context.get('company')
+        where &= purchase.state.in_(cls._purchase_states())
+        from_date = context.get('from_date')
+        if from_date:
+            where &= purchase.purchase_date >= from_date
+        to_date = context.get('to_date')
+        if to_date:
+            where &= purchase.purchase_date <= to_date
+        warehouse = context.get('warehouse')
+        if warehouse:
+            where &= purchase.warehouse == warehouse
+        return where
+
+    @classmethod
+    def _purchase_states(cls):
+        return ['confirmed', 'processing', 'done']
+
+    @property
+    def time_series_all(self):
+        delta = self._period_delta()
+        for ts, next_ts in pairwise_longest(self.time_series or []):
+            yield ts
+            if delta and next_ts:
+                date = ts.date + delta
+                while date < next_ts.date:
+                    yield None
+                    date += delta
+
+    @classmethod
+    def _period_delta(cls):
+        context = Transaction().context
+        return {
+            'year': relativedelta(years=1),
+            'month': relativedelta(months=1),
+            'day': relativedelta(days=1),
+            }.get(context.get('period'))
+
+    def get_trend(self, name):
+        name = name[:-len('_trend')]
+        return sparkline([
+                getattr(ts, name) if ts else 0 for ts in self.time_series_all])
+
+
+class AbstractTimeseries(Abstract):
+
+    date = fields.Date(lazy_gettext('purchase.msg_purchase_reporting_date'))
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        cls._order.insert(0, ('date', 'ASC'))
+
+    @classmethod
+    def _columns(cls, tables):
+        return super()._columns(tables) + [
+            cls._column_date(tables).as_('date')]
+
+    @classmethod
+    def _column_date(cls, tables):
+        context = Transaction().context
+        purchase = tables['line.purchase']
+        date = DateTrunc(context.get('period'), purchase.purchase_date)
+        date = cls.date.sql_cast(date)
+        return date
+
+    @classmethod
+    def _group_by(cls, tables):
+        return super()._group_by(tables) + [cls._column_date(tables)]
+
+
+class Context(ModelView):
+    __name__ = 'purchase.reporting.context'
+
+    company = fields.Many2One('company.company', "Company", required=True)
+    from_date = fields.Date("From Date",
+        domain=[
+            If(Eval('to_date') & Eval('from_date'),
+                ('from_date', '<=', Eval('to_date')),
+                ()),
+            ],
+        depends=['to_date'])
+    to_date = fields.Date("To Date",
+        domain=[
+            If(Eval('from_date') & Eval('to_date'),
+                ('to_date', '>=', Eval('from_date')),
+                ()),
+            ],
+        depends=['from_date'])
+    period = fields.Selection([
+            ('year', "Year"),
+            ('month', "Month"),
+            ('day', "Day"),
+            ], "Period", required=True)
+    warehouse = fields.Many2One(
+        'stock.location', "Warehouse",
+        domain=[
+            ('type', '=', 'warehouse'),
+            ])
+
+    @classmethod
+    def default_company(cls):
+        return Transaction().context.get('company')
+
+    @classmethod
+    def default_from_date(cls):
+        pool = Pool()
+        Date = pool.get('ir.date')
+        context = Transaction().context
+        if 'from_date' in context:
+            return context['from_date']
+        return Date.today() - relativedelta(years=1)
+
+    @classmethod
+    def default_to_date(cls):
+        pool = Pool()
+        Date = pool.get('ir.date')
+        context = Transaction().context
+        if 'to_date' in context:
+            return context['to_date']
+        return Date.today()
+
+    @classmethod
+    def default_period(cls):
+        return Transaction().context.get('period', 'month')
+
+    @classmethod
+    def default_warehouse(cls):
+        return Transaction().context.get('warehouse')
+
+
+class Main(Abstract, ModelView):
+    __name__ = 'purchase.reporting.main'
+
+    time_series = fields.Function(fields.Many2Many(
+            'purchase.reporting.main.time_series', None, None,
+            lazy_gettext('purchase.msg_purchase_reporting_time_series')),
+        'get_time_series')
+
+    def get_rec_name(self, name):
+        return ''
+
+    def get_time_series(self, name):
+        pool = Pool()
+        Timeseries = pool.get('purchase.reporting.main.time_series')
+        return [t.id for t in Timeseries.search([])]
+
+
+class MainTimeseries(AbstractTimeseries, ModelView):
+    __name__ = 'purchase.reporting.main.time_series'
+
+
+class SupplierMixin(object):
+    __slots__ = ()
+    supplier = fields.Many2One(
+        'party.party', "Supplier",
+        context={
+            'company': Eval('company', -1),
+            },
+        depends=['company'])
+
+    @classmethod
+    def _columns(cls, tables):
+        purchase = tables['line.purchase']
+        return super()._columns(tables) + [purchase.party.as_('supplier')]
+
+    @classmethod
+    def _group_by(cls, tables):
+        purchase = tables['line.purchase']
+        return super()._group_by(tables) + [purchase.party]
+
+    def get_rec_name(self, name):
+        return self.supplier.rec_name
+
+    @classmethod
+    def search_rec_name(cls, name, clause):
+        return [('supplier.rec_name', *clause[1:])]
+
+
+class Supplier(SupplierMixin, Abstract, ModelView):
+    __name__ = 'purchase.reporting.supplier'
+
+    time_series = fields.One2Many(
+        'purchase.reporting.supplier.time_series', 'supplier',
+        lazy_gettext('purchase.msg_purchase_reporting_time_series'))
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        cls._order.insert(0, ('supplier', 'ASC'))
+
+    @classmethod
+    def _column_id(cls, tables):
+        purchase = tables['line.purchase']
+        return sql_pairing(purchase.party, purchase.currency)
+
+
+class SupplierTimeseries(SupplierMixin, AbstractTimeseries, ModelView):
+    __name__ = 'purchase.reporting.supplier.time_series'
+
+    supplier_currency = fields.Integer("Supplier - Currency")
+
+    @classmethod
+    def _columns(cls, tables):
+        purchase = tables['line.purchase']
+        return super()._columns(tables) + [
+            sql_pairing(
+                purchase.party, purchase.currency).as_('supplier_currency'),
+            ]
+
+
+class ProductMixin(object):
+    __slots__ = ()
+    product = fields.Many2One(
+        'product.product', "Product",
+        context={
+            'company': Eval('company', -1),
+            },
+        depends=['company'])
+    product_supplier = fields.Many2One(
+        'purchase.product_supplier', "Supplier's Product")
+
+    @classmethod
+    def _columns(cls, tables):
+        line = tables['line']
+        return super()._columns(tables) + [
+            line.product.as_('product'),
+            line.product_supplier.as_('product_supplier'),
+            ]
+
+    @classmethod
+    def _group_by(cls, tables):
+        line = tables['line']
+        return super()._group_by(tables) + [
+            line.product, line.product_supplier]
+
+    @classmethod
+    def _where(cls, tables):
+        context = Transaction().context
+        line = tables['line']
+        purchase = tables['line.purchase']
+        where = super()._where(tables)
+        where &= line.product != Null
+        if context.get('supplier_currency') is not None:
+            supplier, currency = unpair(context['supplier_currency'])
+        else:
+            supplier = context.get('supplier')
+            currency = context.get('currency')
+        where &= purchase.party == supplier
+        where &= purchase.currency == currency
+        return where
+
+    def get_rec_name(self, name):
+        pool = Pool()
+        Party = pool.get('party.party')
+        context = Transaction().context
+
+        name = self.product.rec_name if self.product else None
+        if context.get('supplier'):
+            supplier = Party(context['supplier'])
+            name += '@%s' % supplier.rec_name
+        return name
+
+    @classmethod
+    def search_rec_name(cls, name, clause):
+        return [('product.rec_name', *clause[1:])]
+
+
+class Product(ProductMixin, Abstract, ModelView):
+    __name__ = 'purchase.reporting.product'
+
+    time_series = fields.One2Many(
+        'purchase.reporting.product.time_series', 'product',
+        lazy_gettext('purchase.msg_purchase_reporting_time_series'))
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        cls._order.insert(0, ('product', 'ASC'))
+
+    @classmethod
+    def _column_id(cls, tables):
+        line = tables['line']
+        purchase = tables['line.purchase']
+        return sql_pairing(line.product, purchase.currency)
+
+
+class ProductTimeseries(ProductMixin, AbstractTimeseries, ModelView):
+    __name__ = 'purchase.reporting.product.time_series'
+
+    product_currency = fields.Integer("Product - Currency")
+
+    @classmethod
+    def _columns(cls, tables):
+        line = tables['line']
+        purchase = tables['line.purchase']
+        return super()._columns(tables) + [
+            sql_pairing(
+                line.product, purchase.currency).as_('product_currency'),
+            ]

modules/purchase/purchase_reporting.xml

@@ -0,0 +1,456 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+
+        <menuitem parent="menu_reporting"
+            name="Purchases"
+            sequence="10"
+            id="menu_reporting_purchase"
+            icon="tryton-graph"/>
+
+        <record model="ir.ui.view" id="reporting_context_view_form">
+            <field name="model">purchase.reporting.context</field>
+            <field name="type">form</field>
+            <field name="name">purchase_reporting_context_form</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_main_view_list">
+            <field name="model">purchase.reporting.main</field>
+            <field name="type">tree</field>
+            <field name="name">purchase_reporting_main_list</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_main_view_graph_expense">
+            <field name="model">purchase.reporting.main</field>
+            <field name="type">graph</field>
+            <field name="name">purchase_reporting_main_graph_expense</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_main_view_graph_number">
+            <field name="model">purchase.reporting.main</field>
+            <field name="type">graph</field>
+            <field name="name">purchase_reporting_main_graph_number</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_reporting_main">
+            <field name="name">Purchases</field>
+            <field name="res_model">purchase.reporting.main</field>
+            <field name="context_model">purchase.reporting.context</field>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_main_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="reporting_main_view_list"/>
+            <field name="act_window" ref="act_reporting_main"/>
+        </record>
+        <record model="ir.action.keyword" id="act_reporting_main_keyword1">
+            <field name="keyword">tree_open</field>
+            <field name="model" ref="menu_reporting_purchase"/>
+            <field name="action" ref="act_reporting_main"/>
+        </record>
+
+        <record model="ir.rule.group" id="rule_group_reporting_main_companies">
+            <field name="name">User in companies</field>
+            <field name="model">purchase.reporting.main</field>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_reporting_main_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_reporting_main_companies"/>
+        </record>
+
+        <record model="ir.model.access" id="access_reporting_main">
+            <field name="model">purchase.reporting.main</field>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_reporting_main_purchase">
+            <field name="model">purchase.reporting.main</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_main_time_series_view_list">
+            <field name="model">purchase.reporting.main.time_series</field>
+            <field name="type">tree</field>
+            <field name="name">purchase_reporting_main_time_series_list</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_main_time_series_view_graph_expense">
+            <field name="model">purchase.reporting.main.time_series</field>
+            <field name="type">graph</field>
+            <field name="name">purchase_reporting_main_time_series_graph_expense</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_main_time_series_view_graph_number">
+            <field name="model">purchase.reporting.main.time_series</field>
+            <field name="type">graph</field>
+            <field name="name">purchase_reporting_main_time_series_graph_number</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_reporting_main_time_series">
+            <field name="name">Purchases</field>
+            <field name="res_model">purchase.reporting.main.time_series</field>
+            <field name="context_model">purchase.reporting.context</field>
+            <field name="order" eval="[('date', 'DESC')]" pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_main_time_series_list_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="reporting_main_time_series_view_list"/>
+            <field name="act_window" ref="act_reporting_main_time_series"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_main_time_series_list_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="reporting_main_time_series_view_graph_expense"/>
+            <field name="act_window" ref="act_reporting_main_time_series"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_main_time_series_list_view3">
+            <field name="sequence" eval="30"/>
+            <field name="view" ref="reporting_main_time_series_view_graph_number"/>
+            <field name="act_window" ref="act_reporting_main_time_series"/>
+        </record>
+        <record model="ir.action.keyword" id="act_reporting_main_time_series_list_keyword1">
+            <field name="keyword">tree_open</field>
+            <field name="model">purchase.reporting.main,-1</field>
+            <field name="action" ref="act_reporting_main_time_series"/>
+        </record>
+
+        <record model="ir.rule.group" id="rule_group_reporting_main_time_series_companies">
+            <field name="name">User in companies</field>
+            <field name="model">purchase.reporting.main.time_series</field>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_reporting_main_time_series_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_reporting_main_time_series_companies"/>
+        </record>
+
+        <record model="ir.model.access" id="access_reporting_main_time_series">
+            <field name="model">purchase.reporting.main.time_series</field>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_reporting_main_time_series_purchase">
+            <field name="model">purchase.reporting.main.time_series</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <!-- Supplier -->
+
+        <record model="ir.ui.view" id="reporting_supplier_view_list">
+            <field name="model">purchase.reporting.supplier</field>
+            <field name="inherit" ref="reporting_main_view_list"/>
+            <field name="name">purchase_reporting_supplier_list</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_supplier_view_graph_expense">
+            <field name="model">purchase.reporting.supplier</field>
+            <field name="inherit" ref="reporting_main_view_graph_expense"/>
+            <field name="name">purchase_reporting_supplier_graph_expense</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_supplier_view_graph_number">
+            <field name="model">purchase.reporting.supplier</field>
+            <field name="inherit" ref="reporting_main_view_graph_number"/>
+            <field name="name">purchase_reporting_supplier_graph_number</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_reporting_supplier">
+            <field name="name">Purchases per Supplier</field>
+            <field name="res_model">purchase.reporting.supplier</field>
+            <field name="context_model">purchase.reporting.context</field>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_supplier_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="reporting_supplier_view_list"/>
+            <field name="act_window" ref="act_reporting_supplier"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_supplier_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="reporting_supplier_view_graph_expense"/>
+            <field name="act_window" ref="act_reporting_supplier"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_supplier_view3">
+            <field name="sequence" eval="30"/>
+            <field name="view" ref="reporting_supplier_view_graph_number"/>
+            <field name="act_window" ref="act_reporting_supplier"/>
+        </record>
+        <record model="ir.action.keyword" id="act_reporting_supplier_keyword1">
+            <field name="keyword">tree_open</field>
+            <field name="model" ref="menu_reporting_purchase"/>
+            <field name="action" ref="act_reporting_supplier"/>
+        </record>
+
+        <record model="ir.rule.group" id="rule_group_reporting_supplier_companies">
+            <field name="name">User in companies</field>
+            <field name="model">purchase.reporting.supplier</field>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_reporting_supplier_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_reporting_supplier_companies"/>
+        </record>
+
+        <record model="ir.model.access" id="access_reporting_supplier">
+            <field name="model">purchase.reporting.supplier</field>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_reporting_supplier_purchase">
+            <field name="model">purchase.reporting.supplier</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_supplier_time_series_view_list">
+            <field name="model">purchase.reporting.supplier.time_series</field>
+            <field name="type">tree</field>
+            <field name="name">purchase_reporting_main_time_series_list</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_supplier_time_series_view_graph_expense">
+            <field name="model">purchase.reporting.supplier.time_series</field>
+            <field name="type">graph</field>
+            <field name="name">purchase_reporting_main_time_series_graph_expense</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_supplier_time_series_view_graph_number">
+            <field name="model">purchase.reporting.supplier.time_series</field>
+            <field name="type">graph</field>
+            <field name="name">purchase_reporting_main_time_series_graph_number</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_reporting_supplier_time_series">
+            <field name="name">Purchases per Supplier</field>
+            <field name="res_model">purchase.reporting.supplier.time_series</field>
+            <field name="context_model">purchase.reporting.context</field>
+            <field
+                name="domain"
+                eval="[('supplier_currency', '=', Eval('active_id', -1))]"
+                pyson="1"/>
+            <field name="order" eval="[('date', 'DESC')]" pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_supplier_time_series_list_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="reporting_supplier_time_series_view_list"/>
+            <field name="act_window" ref="act_reporting_supplier_time_series"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_supplier_time_series_list_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="reporting_supplier_time_series_view_graph_expense"/>
+            <field name="act_window" ref="act_reporting_supplier_time_series"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_supplier_time_series_list_view3">
+            <field name="sequence" eval="30"/>
+            <field name="view" ref="reporting_supplier_time_series_view_graph_number"/>
+            <field name="act_window" ref="act_reporting_supplier_time_series"/>
+        </record>
+        <record model="ir.action.keyword" id="act_reporting_supplier_time_series_list_keyword1">
+            <field name="keyword">tree_open</field>
+            <field name="model">purchase.reporting.supplier,-1</field>
+            <field name="action" ref="act_reporting_supplier_time_series"/>
+        </record>
+
+        <record model="ir.rule.group" id="rule_group_reporting_supplier_time_series_companies">
+            <field name="name">User in companies</field>
+            <field name="model">purchase.reporting.supplier.time_series</field>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_reporting_supplier_time_series_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_reporting_supplier_time_series_companies"/>
+        </record>
+
+        <record model="ir.model.access" id="access_reporting_supplier_time_series">
+            <field name="model">purchase.reporting.supplier.time_series</field>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_reporting_supplier_time_series_purchase">
+            <field name="model">purchase.reporting.supplier.time_series</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <!-- Product -->
+
+        <record model="ir.ui.view" id="reporting_product_view_list">
+            <field name="model">purchase.reporting.product</field>
+            <field name="inherit" ref="reporting_main_view_list"/>
+            <field name="name">purchase_reporting_product_list</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_product_view_graph_expense">
+            <field name="model">purchase.reporting.product</field>
+            <field name="inherit" ref="reporting_main_view_graph_expense"/>
+            <field name="name">purchase_reporting_product_graph_expense</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_product_view_graph_number">
+            <field name="model">purchase.reporting.product</field>
+            <field name="inherit" ref="reporting_main_view_graph_number"/>
+            <field name="name">purchase_reporting_product_graph_number</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_reporting_product">
+            <field name="name">Purchases per Product</field>
+            <field name="res_model">purchase.reporting.product</field>
+            <field name="context_model">purchase.reporting.context</field>
+            <field name="context" eval="{'supplier_currency': Eval('active_id')}" pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_product_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="reporting_product_view_list"/>
+            <field name="act_window" ref="act_reporting_product"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_product_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="reporting_product_view_graph_expense"/>
+            <field name="act_window" ref="act_reporting_product"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_product_view3">
+            <field name="sequence" eval="30"/>
+            <field name="view" ref="reporting_product_view_graph_number"/>
+            <field name="act_window" ref="act_reporting_product"/>
+        </record>
+        <record model="ir.action.keyword" id="act_reporting_product_keyword1">
+            <field name="keyword">tree_open</field>
+            <field name="model">purchase.reporting.supplier,-1</field>
+            <field name="action" ref="act_reporting_product"/>
+        </record>
+
+        <record model="ir.rule.group" id="rule_group_reporting_product_companies">
+            <field name="name">User in companies</field>
+            <field name="model">purchase.reporting.product</field>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_reporting_product_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_reporting_product_companies"/>
+        </record>
+
+        <record model="ir.model.access" id="access_reporting_product">
+            <field name="model">purchase.reporting.product</field>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_reporting_product_purchase">
+            <field name="model">purchase.reporting.product</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_product_time_series_view_list">
+            <field name="model">purchase.reporting.product.time_series</field>
+            <field name="type">tree</field>
+            <field name="name">purchase_reporting_main_time_series_list</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_product_time_series_view_graph_expense">
+            <field name="model">purchase.reporting.product.time_series</field>
+            <field name="type">graph</field>
+            <field name="name">purchase_reporting_main_time_series_graph_expense</field>
+        </record>
+
+        <record model="ir.ui.view" id="reporting_product_time_series_view_graph_number">
+            <field name="model">purchase.reporting.product.time_series</field>
+            <field name="type">graph</field>
+            <field name="name">purchase_reporting_main_time_series_graph_number</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_reporting_product_time_series">
+            <field name="name">Purchases per Product</field>
+            <field name="res_model">purchase.reporting.product.time_series</field>
+            <field name="context_model">purchase.reporting.context</field>
+            <field name="domain"
+                eval="[('product_currency', '=', Eval('active_id', -1))]"
+                pyson="1"/>
+            <field name="order" eval="[('date', 'DESC')]" pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_product_time_series_list_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="reporting_product_time_series_view_list"/>
+            <field name="act_window" ref="act_reporting_product_time_series"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_product_time_series_list_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="reporting_product_time_series_view_graph_expense"/>
+            <field name="act_window" ref="act_reporting_product_time_series"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_reporting_product_time_series_list_view3">
+            <field name="sequence" eval="30"/>
+            <field name="view" ref="reporting_product_time_series_view_graph_number"/>
+            <field name="act_window" ref="act_reporting_product_time_series"/>
+        </record>
+        <record model="ir.action.keyword" id="act_reporting_product_time_series_list_keyword1">
+            <field name="keyword">tree_open</field>
+            <field name="model">purchase.reporting.product,-1</field>
+            <field name="action" ref="act_reporting_product_time_series"/>
+        </record>
+
+        <record model="ir.rule.group" id="rule_group_reporting_product_time_series_companies">
+            <field name="name">User in companies</field>
+            <field name="model">purchase.reporting.product.time_series</field>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_reporting_product_time_series_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_reporting_product_time_series_companies"/>
+        </record>
+
+        <record model="ir.model.access" id="access_reporting_product_time_series">
+            <field name="model">purchase.reporting.product.time_series</field>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_reporting_product_time_series_purchase">
+            <field name="model">purchase.reporting.product.time_series</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+    </data>
+</tryton>

modules/purchase/stock.py

@@ -0,0 +1,270 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from functools import wraps
+
+from trytond.i18n import gettext
+from trytond.model import ModelView, Workflow, fields
+from trytond.model.exceptions import AccessError
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Eval
+from trytond.tools import cached_property
+from trytond.transaction import Transaction, without_check_access
+
+
+def process_purchase(moves_field):
+    def _process_purchase(func):
+        @wraps(func)
+        def wrapper(cls, shipments):
+            pool = Pool()
+            Purchase = pool.get('purchase.purchase')
+            transaction = Transaction()
+            context = transaction.context
+            with without_check_access():
+                purchases = set(m.purchase for s in cls.browse(shipments)
+                    for m in getattr(s, moves_field) if m.purchase)
+            result = func(cls, shipments)
+            if purchases:
+                with transaction.set_context(
+                        queue_batch=context.get('queue_batch', True)):
+                    Purchase.__queue__.process(purchases)
+            return result
+        return wrapper
+    return _process_purchase
+
+
+class ShipmentIn(metaclass=PoolMeta):
+    __name__ = 'stock.shipment.in'
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        add_remove = [
+            ('supplier', '=', Eval('supplier')),
+            ]
+        if not cls.incoming_moves.add_remove:
+            cls.incoming_moves.add_remove = add_remove
+        else:
+            cls.incoming_moves.add_remove = [
+                add_remove,
+                cls.incoming_moves.add_remove,
+                ]
+        cls.incoming_moves.depends.add('supplier')
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('draft')
+    def draft(cls, shipments):
+        PurchaseLine = Pool().get('purchase.line')
+        for shipment in shipments:
+            for move in shipment.incoming_moves:
+                if (move.state == 'cancelled'
+                        and isinstance(move.origin, PurchaseLine)):
+                    raise AccessError(
+                        gettext('purchase.msg_purchase_move_reset_draft',
+                            move=move.rec_name))
+
+        return super().draft(shipments)
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('received')
+    @process_purchase('incoming_moves')
+    def receive(cls, shipments):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        for shipment in shipments:
+            for move in shipment.incoming_moves:
+                if isinstance(move.origin, PurchaseLine):
+                    move.origin.check_move_quantity()
+        super().receive(shipments)
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('cancelled')
+    @process_purchase('incoming_moves')
+    def cancel(cls, shipments):
+        super().cancel(shipments)
+
+
+class ShipmentInReturn(metaclass=PoolMeta):
+    __name__ = 'stock.shipment.in.return'
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('draft')
+    def draft(cls, shipments):
+        PurchaseLine = Pool().get('purchase.line')
+        for shipment in shipments:
+            for move in shipment.moves:
+                if (move.state == 'cancelled'
+                        and isinstance(move.origin, PurchaseLine)):
+                    raise AccessError(
+                        gettext('purchase.msg_purchase_move_reset_draft',
+                            move=move.rec_name))
+
+        return super().draft(shipments)
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('done')
+    @process_purchase('moves')
+    def do(cls, shipments):
+        super().do(shipments)
+
+
+def process_purchase_move(without_shipment=False):
+    def _process_purchase_move(func):
+        @wraps(func)
+        def wrapper(cls, moves):
+            pool = Pool()
+            Purchase = pool.get('purchase.purchase')
+            transaction = Transaction()
+            context = transaction.context
+            with without_check_access():
+                p_moves = cls.browse(moves)
+                if without_shipment:
+                    p_moves = [m for m in p_moves if not m.shipment]
+                purchases = set(m.purchase for m in p_moves if m.purchase)
+            if purchases:
+                with transaction.set_context(
+                        queue_batch=context.get('queue_batch', True)):
+                    Purchase.__queue__.process(purchases)
+            return func(cls, moves)
+        return wrapper
+    return _process_purchase_move
+
+
+class Move(metaclass=PoolMeta):
+    __name__ = 'stock.move'
+    purchase = fields.Function(
+        fields.Many2One('purchase.purchase', 'Purchase'),
+        'get_purchase', searcher='search_purchase')
+    supplier = fields.Function(fields.Many2One(
+            'party.party', 'Supplier',
+            context={
+                'company': Eval('company', -1),
+                },
+            depends={'company'}),
+        'get_supplier', searcher='search_supplier')
+    purchase_exception_state = fields.Function(fields.Selection([
+        ('', ''),
+        ('ignored', 'Ignored'),
+        ('recreated', 'Recreated'),
+        ], 'Exception State'), 'get_purchase_exception_state')
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        if not cls.origin.domain:
+            cls.origin.domain = {}
+        cls.origin.domain['purchase.line'] = [
+            ('type', '=', 'line'),
+            ]
+
+    @classmethod
+    def _get_origin(cls):
+        models = super()._get_origin()
+        models.append('purchase.line')
+        return models
+
+    @classmethod
+    def check_origin_types(cls):
+        types = super().check_origin_types()
+        types.add('supplier')
+        return types
+
+    def get_purchase(self, name):
+        PurchaseLine = Pool().get('purchase.line')
+        if isinstance(self.origin, PurchaseLine):
+            return self.origin.purchase.id
+
+    @classmethod
+    def search_purchase(cls, name, clause):
+        return [('origin.' + clause[0],) + tuple(clause[1:3])
+            + ('purchase.line',) + tuple(clause[3:])]
+
+    def get_purchase_exception_state(self, name):
+        PurchaseLine = Pool().get('purchase.line')
+        if not isinstance(self.origin, PurchaseLine):
+            return ''
+        if self in self.origin.moves_recreated:
+            return 'recreated'
+        if self in self.origin.moves_ignored:
+            return 'ignored'
+
+    def get_supplier(self, name):
+        PurchaseLine = Pool().get('purchase.line')
+        if isinstance(self.origin, PurchaseLine):
+            return self.origin.purchase.party.id
+
+    @cached_property
+    def product_name(self):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        name = super().product_name
+        if (isinstance(self.origin, PurchaseLine)
+                and self.origin.product_supplier):
+            name = self.origin.product_supplier.rec_name
+        return name
+
+    @fields.depends('origin')
+    def on_change_with_product_uom_category(self, name=None):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        category = super().on_change_with_product_uom_category(
+            name=name)
+        # Enforce the same unit category as they are used to compute the
+        # remaining quantity to receive and the quantity to invoice.
+        # Use getattr as reference field can have negative id
+        if (isinstance(self.origin, PurchaseLine)
+                and getattr(self.origin, 'unit', None)):
+            category = self.origin.unit.category
+        return category
+
+    @property
+    def origin_name(self):
+        pool = Pool()
+        PurchaseLine = pool.get('purchase.line')
+        name = super().origin_name
+        if isinstance(self.origin, PurchaseLine) and self.origin.id >= 0:
+            name = self.origin.purchase.rec_name
+        return name
+
+    @classmethod
+    def search_supplier(cls, name, clause):
+        return [('origin.purchase.party' + clause[0][len(name):],
+                *clause[1:3], 'purchase.line', *clause[3:])]
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('done')
+    @process_purchase_move(without_shipment=True)
+    def do(cls, moves):
+        super().do(moves)
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('cancelled')
+    @process_purchase_move(without_shipment=True)
+    def cancel(cls, moves):
+        super().cancel(moves)
+
+    @classmethod
+    @process_purchase_move()
+    def on_delete(cls, moves):
+        return super().on_delete(moves)
+
+
+class Location(metaclass=PoolMeta):
+    __name__ = 'stock.location'
+
+    supplier_return_location = fields.Many2One(
+        'stock.location', 'Supplier Return',
+        states={
+            'invisible': Eval('type') != 'warehouse',
+            },
+        domain=[
+            ('type', '=', 'storage'),
+            ('parent', 'child_of', [Eval('id', -1)]),
+            ],
+        help='If empty the Storage location is used.')

modules/purchase/stock.xml

@@ -0,0 +1,114 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="move_view_list_shipment">
+            <field name="model">stock.move</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">move_list_shipment</field>
+        </record>
+
+        <record model="ir.model.access" id="access_move_group_purchase">
+            <field name="model">stock.move</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.ui.view" id="location_view_form">
+            <field name="model">stock.location</field>
+            <field name="inherit" ref="stock.location_view_form"/>
+            <field name="name">location_form</field>
+        </record>
+
+        <record model="ir.ui.view" id="move_view_list_shipment_in">
+            <field name="model">stock.move</field>
+            <field name="inherit" ref="stock.move_view_list_shipment_in"/>
+            <field name="name">move_list_shipment_in</field>
+        </record>
+
+        <record model="ir.action.act_window" id="act_purchase_move_relate">
+            <field name="name">Stock Moves</field>
+            <field name="res_model">stock.move</field>
+            <field
+                name="domain"
+                eval="[
+                If(Eval('active_model') == 'purchase.purchase',
+                ('purchase', 'in', Eval('active_ids', [])), ()),
+                If(Eval('active_model') == 'purchase.line',
+                ('origin.id', 'in', Eval('active_ids', []), 'purchase.line'), ()),
+                ]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_move_form_view1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="move_view_list_shipment"/>
+            <field name="act_window" ref="act_purchase_move_relate"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_move_form_view2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="stock.move_view_form"/>
+            <field name="act_window" ref="act_purchase_move_relate"/>
+        </record>
+        <record model="ir.action.keyword" id="act_move_form_keyword_purchase">
+            <field name="keyword">form_relate</field>
+            <field name="model">purchase.purchase,-1</field>
+            <field name="action" ref="act_purchase_move_relate"/>
+        </record>
+        <record model="ir.action.keyword" id="act_move_form_keyword_purchase_line">
+            <field name="keyword">form_relate</field>
+            <field name="model">purchase.line,-1</field>
+            <field name="action" ref="act_purchase_move_relate"/>
+        </record>
+
+        <record model="ir.action.act_window" id="act_shipment_form">
+            <field name="name">Shipments</field>
+            <field name="res_model">stock.shipment.in</field>
+            <field name="domain"
+                eval="[('moves.purchase', 'in', Eval('active_ids'))]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.keyword"
+                id="act_open_shipment_keyword1">
+            <field name="keyword">form_relate</field>
+            <field name="model">purchase.purchase,-1</field>
+            <field name="action" ref="act_shipment_form"/>
+        </record>
+
+        <record model="ir.model.access" id="access_shipment_in_group_purchase">
+            <field name="model">stock.shipment.in</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.action.act_window" id="act_return_form">
+            <field name="name">Returns</field>
+            <field name="res_model">stock.shipment.in.return</field>
+            <field name="domain"
+                eval="[('moves.purchase', 'in', Eval('active_ids'))]"
+                pyson="1"/>
+        </record>
+        <record model="ir.action.keyword"
+            id="act_open_shipment_return_keyword1">
+            <field name="keyword">form_relate</field>
+            <field name="model">purchase.purchase,-1</field>
+            <field name="action" ref="act_return_form"/>
+        </record>
+
+        <record model="ir.model.access" id="access_shipment_in_return_group_purchase">
+            <field name="model">stock.shipment.in.return</field>
+            <field name="group" ref="group_purchase"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+    </data>
+</tryton>

modules/purchase/tests/__init__.py

@@ -0,0 +1,2 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.

modules/purchase/tests/scenario_purchase.rst

@@ -0,0 +1,621 @@
+=================
+Purchase Scenario
+=================
+
+Imports::
+
+    >>> import datetime as dt
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model, Report
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_fiscalyear, create_tax, get_accounts)
+    >>> from trytond.modules.account_invoice.tests.tools import (
+    ...     create_payment_term, set_fiscalyear_invoice_sequences)
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual, set_user
+
+    >>> today = dt.date.today()
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+    >>> Employee = Model.get('company.employee')
+    >>> Party = Model.get('party.party')
+    >>> User = Model.get('res.user')
+
+Set employee::
+
+    >>> employee_party = Party(name="Employee")
+    >>> employee_party.save()
+    >>> employee = Employee(party=employee_party)
+    >>> employee.save()
+    >>> user = User(config.user)
+    >>> user.employees.append(employee)
+    >>> user.employee = employee
+    >>> user.save()
+    >>> set_user(user.id)
+
+Create fiscal year::
+
+    >>> fiscalyear = set_fiscalyear_invoice_sequences(
+    ...     create_fiscalyear(today=today))
+    >>> fiscalyear.click('create_period')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+    >>> revenue = accounts['revenue']
+    >>> expense = accounts['expense']
+    >>> cash = accounts['cash']
+
+    >>> Journal = Model.get('account.journal')
+    >>> PaymentMethod = Model.get('account.invoice.payment.method')
+    >>> cash_journal, = Journal.find([('type', '=', 'cash')])
+    >>> cash_journal.save()
+    >>> payment_method = PaymentMethod()
+    >>> payment_method.name = 'Cash'
+    >>> payment_method.journal = cash_journal
+    >>> payment_method.credit_account = cash
+    >>> payment_method.debit_account = cash
+    >>> payment_method.save()
+
+Create tax::
+
+    >>> tax = create_tax(Decimal('.10'))
+    >>> tax.save()
+
+Create parties::
+
+    >>> Party = Model.get('party.party')
+    >>> supplier = Party(name='Supplier')
+    >>> supplier.customer_code = '1234'
+    >>> supplier.save()
+    >>> customer = Party(name='Customer')
+    >>> customer.save()
+
+Create account categories::
+
+    >>> ProductCategory = Model.get('product.category')
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = expense
+    >>> account_category.account_revenue = revenue
+    >>> account_category.save()
+
+    >>> account_category_tax, = account_category.duplicate()
+    >>> account_category_tax.supplier_taxes.append(tax)
+    >>> account_category_tax.save()
+
+Create product::
+
+    >>> ProductUom = Model.get('product.uom')
+    >>> unit, = ProductUom.find([('name', '=', 'Unit')])
+    >>> ProductTemplate = Model.get('product.template')
+
+    >>> template = ProductTemplate()
+    >>> template.name = 'product'
+    >>> template.default_uom = unit
+    >>> template.type = 'goods'
+    >>> template.purchasable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.cost_price_method = 'fixed'
+    >>> template.account_category = account_category_tax
+    >>> template.save()
+    >>> product, = template.products
+
+    >>> template = ProductTemplate()
+    >>> template.name = 'service'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.purchasable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.cost_price_method = 'fixed'
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> service, = template.products
+
+Create payment term::
+
+    >>> payment_term = create_payment_term()
+    >>> payment_term.save()
+
+Create an Inventory::
+
+    >>> Inventory = Model.get('stock.inventory')
+    >>> Location = Model.get('stock.location')
+    >>> storage, = Location.find([
+    ...         ('code', '=', 'STO'),
+    ...         ])
+    >>> inventory = Inventory()
+    >>> inventory.location = storage
+    >>> inventory_line = inventory.lines.new(product=product)
+    >>> inventory_line.quantity = 100.0
+    >>> inventory_line.expected_quantity = 0.0
+    >>> inventory.click('confirm')
+    >>> inventory.state
+    'done'
+
+Purchase 5 products::
+
+    >>> Purchase = Model.get('purchase.purchase')
+    >>> PurchaseLine = Model.get('purchase.line')
+    >>> purchase = Purchase()
+    >>> purchase.party = supplier
+    >>> purchase.payment_term = payment_term
+    >>> purchase.invoice_method = 'order'
+    >>> purchase_line = PurchaseLine()
+    >>> purchase.lines.append(purchase_line)
+    >>> purchase_line.product = product
+    >>> purchase_line.quantity = 2.0
+    >>> purchase_line.unit_price = Decimal('5.0000')
+    >>> purchase_line = PurchaseLine()
+    >>> purchase.lines.append(purchase_line)
+    >>> purchase_line.type = 'comment'
+    >>> purchase_line.description = 'Comment'
+    >>> purchase_line = PurchaseLine()
+    >>> purchase.lines.append(purchase_line)
+    >>> purchase_line.product = product
+    >>> purchase_line.quantity = 3.0
+    >>> purchase_line.unit_price = Decimal('5.0000')
+    >>> purchase.click('quote')
+    >>> purchase.untaxed_amount, purchase.tax_amount, purchase.total_amount
+    (Decimal('25.00'), Decimal('2.50'), Decimal('27.50'))
+    >>> assertEqual(purchase.quoted_by, employee)
+    >>> purchase.click('confirm')
+    >>> purchase.untaxed_amount, purchase.tax_amount, purchase.total_amount
+    (Decimal('25.00'), Decimal('2.50'), Decimal('27.50'))
+    >>> assertEqual(purchase.confirmed_by, employee)
+    >>> purchase.state
+    'processing'
+    >>> purchase.shipment_state
+    'waiting'
+    >>> purchase.invoice_state
+    'pending'
+    >>> len(purchase.moves), len(purchase.shipment_returns), len(purchase.invoices)
+    (2, 0, 1)
+    >>> invoice, = purchase.invoices
+    >>> assertEqual(invoice.origins, purchase.rec_name)
+    >>> invoice.untaxed_amount, invoice.tax_amount, invoice.total_amount
+    (Decimal('25.00'), Decimal('2.50'), Decimal('27.50'))
+
+Invoice line must be linked to stock move::
+
+    >>> invoice_line1, invoice_line2 = sorted(
+    ...     invoice.lines, key=lambda l: l.quantity or 0)
+    >>> stock_move1, stock_move2 = sorted(purchase.moves,
+    ...     key=lambda m: m.quantity)
+    >>> assertEqual(invoice_line1.stock_moves, [stock_move1])
+    >>> assertEqual(stock_move1.invoice_lines, [invoice_line1])
+    >>> assertEqual(invoice_line2.stock_moves, [stock_move2])
+    >>> assertEqual(stock_move2.invoice_lines, [invoice_line2])
+
+Check actual quantity::
+
+    >>> for line in purchase.lines:
+    ...     assertEqual(line.quantity, line.actual_quantity)
+
+Post invoice and check no new invoices::
+
+    >>> invoice.invoice_date = today
+    >>> invoice.click('post')
+    >>> purchase.reload()
+    >>> purchase.shipment_state
+    'waiting'
+    >>> purchase.invoice_state
+    'awaiting payment'
+    >>> len(purchase.moves), len(purchase.shipment_returns), len(purchase.invoices)
+    (2, 0, 1)
+
+Purchase 5 products with an invoice method 'on shipment'::
+
+    >>> purchase = Purchase()
+    >>> purchase.party = supplier
+    >>> purchase.payment_term = payment_term
+    >>> purchase.invoice_method = 'shipment'
+    >>> purchase_line = PurchaseLine()
+    >>> purchase.lines.append(purchase_line)
+    >>> purchase_line.product = product
+    >>> purchase_line.quantity = 2.0
+    >>> purchase_line = PurchaseLine()
+    >>> purchase.lines.append(purchase_line)
+    >>> purchase_line.type = 'comment'
+    >>> purchase_line.description = 'Comment'
+    >>> purchase_line = PurchaseLine()
+    >>> purchase.lines.append(purchase_line)
+    >>> purchase_line.product = product
+    >>> purchase_line.quantity = 3.0
+    >>> purchase.click('quote')
+    >>> purchase.click('confirm')
+    >>> purchase.state
+    'processing'
+    >>> purchase.shipment_state
+    'waiting'
+    >>> purchase.invoice_state
+    'none'
+    >>> len(purchase.moves), len(purchase.shipment_returns), len(purchase.invoices)
+    (2, 0, 0)
+
+Not yet linked to invoice lines::
+
+    >>> stock_move1, stock_move2 = sorted(purchase.moves,
+    ...     key=lambda m: m.quantity)
+    >>> len(stock_move1.invoice_lines)
+    0
+    >>> len(stock_move2.invoice_lines)
+    0
+
+Validate Shipments::
+
+    >>> Move = Model.get('stock.move')
+    >>> ShipmentIn = Model.get('stock.shipment.in')
+    >>> shipment = ShipmentIn()
+    >>> shipment.supplier = supplier
+    >>> for move in purchase.moves:
+    ...     incoming_move = Move(id=move.id)
+    ...     shipment.incoming_moves.append(incoming_move)
+    >>> shipment.save()
+    >>> assertEqual(shipment.origins, purchase.rec_name)
+    >>> shipment.click('receive')
+    >>> shipment.click('do')
+    >>> purchase.reload()
+    >>> purchase.shipment_state
+    'received'
+    >>> len(purchase.shipments), len(purchase.shipment_returns)
+    (1, 0)
+
+Open supplier invoice::
+
+    >>> purchase.invoice_state
+    'pending'
+    >>> invoice, = purchase.invoices
+    >>> invoice.type
+    'in'
+    >>> invoice_line1, invoice_line2 = sorted(invoice.lines,
+    ...     key=lambda l: l.quantity or 0)
+    >>> for line in invoice.lines:
+    ...     line.quantity = 1
+    ...     line.save()
+    >>> invoice.invoice_date = today
+    >>> invoice.click('post')
+
+Invoice lines must be linked to each stock moves::
+
+    >>> assertEqual(invoice_line1.stock_moves, [stock_move1])
+    >>> assertEqual(invoice_line2.stock_moves, [stock_move2])
+
+Check second invoices::
+
+    >>> purchase.reload()
+    >>> len(purchase.invoices)
+    2
+    >>> sum(l.quantity for i in purchase.invoices for l in i.lines)
+    5.0
+
+Create the report::
+
+    >>> purchase_report = Report('purchase.purchase')
+    >>> ext, _, _, name = purchase_report.execute([purchase], {})
+    >>> ext
+    'odt'
+    >>> name
+    'Purchase-2'
+
+Create a Return::
+
+    >>> return_ = Purchase()
+    >>> return_.party = supplier
+    >>> return_.payment_term = payment_term
+    >>> return_.invoice_method = 'shipment'
+    >>> return_line = PurchaseLine()
+    >>> return_.lines.append(return_line)
+    >>> return_line.product = product
+    >>> return_line.quantity = -4.
+    >>> return_line = PurchaseLine()
+    >>> return_.lines.append(return_line)
+    >>> return_line.type = 'comment'
+    >>> return_line.description = 'Comment'
+    >>> return_.click('quote')
+    >>> return_.click('confirm')
+    >>> return_.state
+    'processing'
+    >>> return_.shipment_state
+    'waiting'
+    >>> return_.invoice_state
+    'none'
+    >>> (len(return_.shipments), len(return_.shipment_returns),
+    ...     len(return_.invoices))
+    (0, 1, 0)
+
+Check Return Shipments::
+
+    >>> ShipmentReturn = Model.get('stock.shipment.in.return')
+    >>> ship_return, = return_.shipment_returns
+    >>> ship_return.state
+    'waiting'
+    >>> move_return, = ship_return.moves
+    >>> move_return.product.rec_name
+    'product'
+    >>> move_return.quantity
+    4.0
+    >>> ship_return.click('assign_try')
+    >>> ship_return.click('do')
+    >>> ship_return.state
+    'done'
+    >>> return_.reload()
+    >>> return_.state
+    'processing'
+    >>> return_.shipment_state
+    'received'
+    >>> return_.invoice_state
+    'pending'
+
+Open supplier credit note::
+
+    >>> credit_note, = return_.invoices
+    >>> credit_note.type
+    'in'
+    >>> len(credit_note.lines)
+    1
+    >>> sum(l.quantity for l in credit_note.lines)
+    -4.0
+    >>> credit_note.invoice_date = today
+    >>> credit_note.click('post')
+
+Mixing return and purchase::
+
+    >>> mix = Purchase()
+    >>> mix.party = supplier
+    >>> mix.payment_term = payment_term
+    >>> mix.invoice_method = 'order'
+    >>> mixline = PurchaseLine()
+    >>> mix.lines.append(mixline)
+    >>> mixline.product = product
+    >>> mixline.quantity = 7.
+    >>> mixline_comment = PurchaseLine()
+    >>> mix.lines.append(mixline_comment)
+    >>> mixline_comment.type = 'comment'
+    >>> mixline_comment.description = 'Comment'
+    >>> mixline2 = PurchaseLine()
+    >>> mix.lines.append(mixline2)
+    >>> mixline2.product = product
+    >>> mixline2.quantity = -2.
+    >>> mix.click('quote')
+    >>> mix.click('confirm')
+    >>> mix.state
+    'processing'
+    >>> mix.shipment_state
+    'waiting'
+    >>> mix.invoice_state
+    'pending'
+    >>> len(mix.moves), len(mix.shipment_returns), len(mix.invoices)
+    (2, 1, 1)
+
+Checking Shipments::
+
+    >>> mix_return, = mix.shipment_returns
+    >>> mix_shipment = ShipmentIn()
+    >>> mix_shipment.supplier = supplier
+    >>> for move in mix.moves:
+    ...     if move.id in [m.id for m in mix_return.moves]:
+    ...         continue
+    ...     incoming_move = Move(id=move.id)
+    ...     mix_shipment.incoming_moves.append(incoming_move)
+    >>> mix_shipment.click('receive')
+    >>> mix_shipment.click('do')
+    >>> mix.reload()
+    >>> len(mix.shipments)
+    1
+
+    >>> mix_return.click('wait')
+    >>> mix_return.click('assign_try')
+    >>> mix_return.click('do')
+    >>> move_return, = mix_return.moves
+    >>> move_return.product.rec_name
+    'product'
+    >>> move_return.quantity
+    2.0
+
+Checking the invoice::
+
+    >>> mix.reload()
+    >>> mix_invoice, = mix.invoices
+    >>> mix_invoice.type
+    'in'
+    >>> len(mix_invoice.lines)
+    2
+    >>> sorted(l.quantity for l in mix_invoice.lines)
+    [-2.0, 7.0]
+    >>> mix_invoice.invoice_date = today
+    >>> mix_invoice.click('post')
+
+Mixing stuff with an invoice method 'on shipment'::
+
+    >>> mix = Purchase()
+    >>> mix.party = supplier
+    >>> mix.payment_term = payment_term
+    >>> mix.invoice_method = 'shipment'
+    >>> mixline = PurchaseLine()
+    >>> mix.lines.append(mixline)
+    >>> mixline.product = product
+    >>> mixline.quantity = 6.
+    >>> mixline_comment = PurchaseLine()
+    >>> mix.lines.append(mixline_comment)
+    >>> mixline_comment.type = 'comment'
+    >>> mixline_comment.description = 'Comment'
+    >>> mixline2 = PurchaseLine()
+    >>> mix.lines.append(mixline2)
+    >>> mixline2.product = product
+    >>> mixline2.quantity = -3.
+    >>> mix.click('quote')
+    >>> mix.click('confirm')
+    >>> mix.state
+    'processing'
+    >>> mix.shipment_state
+    'waiting'
+    >>> mix.invoice_state
+    'none'
+    >>> len(mix.moves), len(mix.shipment_returns), len(mix.invoices)
+    (2, 1, 0)
+
+Checking Shipments::
+
+    >>> mix_return, = mix.shipment_returns
+    >>> mix_shipment = ShipmentIn()
+    >>> mix_shipment.supplier = supplier
+    >>> for move in mix.moves:
+    ...     if move.id in [m.id for m in mix_return.moves]:
+    ...         continue
+    ...     incoming_move = Move(id=move.id)
+    ...     mix_shipment.incoming_moves.append(incoming_move)
+    >>> mix_shipment.click('receive')
+    >>> mix_shipment.click('do')
+    >>> mix.reload()
+    >>> len(mix.shipments)
+    1
+
+    >>> mix_return.click('wait')
+    >>> mix_return.click('assign_try')
+    >>> mix_return.click('do')
+    >>> move_return, = mix_return.moves
+    >>> move_return.product.rec_name
+    'product'
+    >>> move_return.quantity
+    3.0
+
+Purchase services::
+
+    >>> service_purchase = Purchase()
+    >>> service_purchase.party = supplier
+    >>> service_purchase.payment_term = payment_term
+    >>> purchase_line = service_purchase.lines.new()
+    >>> purchase_line.product = service
+    >>> purchase_line.quantity = 1
+    >>> purchase_line.unit_price = Decimal('10.0000')
+    >>> service_purchase.save()
+    >>> service_purchase.click('quote')
+    >>> service_purchase.click('confirm')
+    >>> service_purchase.state
+    'processing'
+    >>> service_purchase.shipment_state
+    'none'
+    >>> service_purchase.invoice_state
+    'pending'
+    >>> service_invoice, = service_purchase.invoices
+
+Pay the service invoice::
+
+    >>> service_invoice.invoice_date = today
+    >>> service_invoice.click('post')
+    >>> pay = service_invoice.click('pay')
+    >>> pay.form.payment_method = payment_method
+    >>> pay.form.amount = service_invoice.total_amount
+    >>> pay.execute('choice')
+    >>> service_invoice.reload()
+    >>> service_invoice.state
+    'paid'
+
+Check service purchase states::
+
+    >>> service_purchase.reload()
+    >>> service_purchase.invoice_state
+    'paid'
+    >>> service_purchase.shipment_state
+    'none'
+    >>> service_purchase.state
+    'done'
+
+Create a purchase to be invoiced on shipment partially and check correctly
+linked to invoices::
+
+    >>> purchase = Purchase()
+    >>> purchase.party = supplier
+    >>> purchase.payment_term = payment_term
+    >>> purchase.invoice_method = 'shipment'
+    >>> line = purchase.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 10.0
+    >>> purchase.click('quote')
+    >>> purchase.click('confirm')
+    >>> shipment = ShipmentIn()
+    >>> shipment.supplier = supplier
+    >>> for move in purchase.moves:
+    ...     incoming_move = Move(id=move.id)
+    ...     incoming_move.quantity = 5.0
+    ...     shipment.incoming_moves.append(incoming_move)
+    >>> shipment.save()
+    >>> for move in shipment.inventory_moves:
+    ...     move.quantity = 5.0
+    >>> shipment.click('receive')
+    >>> shipment.click('do')
+    >>> purchase.reload()
+    >>> invoice, = purchase.invoices
+    >>> invoice_line, = invoice.lines
+    >>> invoice_line.quantity
+    5.0
+    >>> stock_move, = invoice_line.stock_moves
+    >>> stock_move.quantity
+    5.0
+    >>> stock_move.state
+    'done'
+
+Create a purchase to be invoiced on order, partially send it and check
+correctly linked to invoices::
+
+    >>> purchase = Purchase()
+    >>> purchase.party = supplier
+    >>> purchase.payment_term = payment_term
+    >>> purchase.invoice_method = 'order'
+    >>> line = purchase.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 10.0
+    >>> purchase.click('quote')
+    >>> purchase.click('confirm')
+    >>> shipment = ShipmentIn()
+    >>> shipment.supplier = supplier
+    >>> for move in purchase.moves:
+    ...     incoming_move = Move(id=move.id)
+    ...     incoming_move.quantity = 8.0
+    ...     shipment.incoming_moves.append(incoming_move)
+    >>> shipment.save()
+    >>> for move in shipment.inventory_moves:
+    ...     move.quantity = 8.0
+    >>> shipment.click('receive')
+    >>> shipment.click('do')
+    >>> purchase.reload()
+    >>> invoice, = purchase.invoices
+    >>> invoice_line, = invoice.lines
+    >>> invoice_line.quantity
+    10.0
+    >>> draft_stock_move, stock_move = sorted(
+    ...     invoice_line.stock_moves, key=lambda m: m.quantity)
+    >>> draft_stock_move.quantity
+    2.0
+    >>> draft_stock_move.state
+    'draft'
+    >>> stock_move.quantity
+    8.0
+    >>> stock_move.state
+    'done'
+
+Deleting a line from a invoice should recreate it::
+
+    >>> purchase = Purchase()
+    >>> purchase.party = customer
+    >>> line = purchase.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 10.0
+    >>> line.unit_price = Decimal('5.0000')
+    >>> purchase.click('quote')
+    >>> purchase.click('confirm')
+    >>> invoice, = purchase.invoices
+    >>> invoice_line, = invoice.lines
+    >>> invoice.lines.remove(invoice_line)
+    >>> invoice.invoice_date = today
+    >>> invoice.click('post')
+    >>> purchase.reload()
+    >>> new_invoice, = purchase.invoices
+    >>> new_invoice.number
+    >>> len(new_invoice.lines)
+    1

modules/purchase/tests/scenario_purchase_copy_product_suppliers.rst

@@ -0,0 +1,52 @@
+========================================
+Purchase Copy Product Suppliers Scenario
+========================================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company)
+
+Create party::
+
+    >>> Party = Model.get('party.party')
+    >>> supplier = Party(name='Supplier')
+    >>> supplier.save()
+
+Create a product with suppliers::
+
+    >>> ProductUom = Model.get('product.uom')
+    >>> unit, = ProductUom.find([('name', '=', 'Unit')])
+    >>> ProductTemplate = Model.get('product.template')
+
+    >>> template = ProductTemplate()
+    >>> template.name = 'product'
+    >>> template.default_uom = unit
+    >>> template.type = 'goods'
+    >>> template.purchasable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.cost_price_method = 'fixed'
+    >>> product_supplier = template.product_suppliers.new()
+    >>> product_supplier.party = supplier
+    >>> template.save()
+    >>> product, = template.products
+    >>> product_supplier = product.product_suppliers.new()
+    >>> product_supplier.party = supplier
+    >>> assertEqual(product_supplier.template, template)
+    >>> product.save()
+
+Supplier is copied when copying the template::
+
+    >>> template_copy, = template.duplicate()
+    >>> product_copy, = template_copy.products
+    >>> len(template_copy.product_suppliers)
+    2
+    >>> len(product_copy.product_suppliers)
+    1

modules/purchase/tests/scenario_purchase_default_taxes.rst

@@ -0,0 +1,59 @@
+===========================
+Purchase with Default Taxes
+===========================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_tax, get_accounts)
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+    >>> Party = Model.get('party.party')
+    >>> Purchase = Model.get('purchase.purchase')
+    >>> Tax = Model.get('account.tax')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create tax::
+
+    >>> tax = create_tax(Decimal('.10'))
+    >>> tax.save()
+    >>> accounts['expense'].taxes.append(Tax(tax.id))
+    >>> accounts['expense'].save()
+
+Create parties::
+
+    >>> supplier = Party(name="Supplier")
+    >>> supplier.save()
+
+Create a purchase without product::
+
+    >>> purchase = Purchase(party=supplier)
+    >>> line = purchase.lines.new()
+    >>> assertEqual(line.taxes, [tax])
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal('100.0000')
+    >>> purchase.click('quote')
+    >>> purchase.total_amount
+    Decimal('110.00')
+    >>> purchase.click('confirm')
+    >>> purchase.state
+    'processing'
+
+Check invoice::
+
+    >>> invoice, = purchase.invoices
+    >>> invoice.total_amount
+    Decimal('110.00')
+    >>> line, = invoice.lines
+    >>> assertEqual(line.account, accounts['expense'])

modules/purchase/tests/scenario_purchase_empty.rst

@@ -0,0 +1,48 @@
+=======================
+Purchase Empty Scenario
+=======================
+
+Imports::
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import create_chart
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+Create parties::
+
+    >>> Party = Model.get('party.party')
+    >>> supplier = Party(name='Supplier')
+    >>> supplier.save()
+
+Create empty purchase::
+
+    >>> Purchase = Model.get('purchase.purchase')
+    >>> purchase = Purchase()
+    >>> purchase.party = supplier
+    >>> purchase.click('quote')
+    >>> purchase.state
+    'quotation'
+    >>> purchase.untaxed_amount
+    Decimal('0')
+    >>> purchase.tax_amount
+    Decimal('0')
+    >>> purchase.total_amount
+    Decimal('0')
+    >>> purchase.click('confirm')
+    >>> purchase.state
+    'done'
+    >>> purchase.shipment_state
+    'none'
+    >>> len(purchase.moves)
+    0
+    >>> len(purchase.shipment_returns)
+    0
+    >>> purchase.invoice_state
+    'none'
+    >>> len(purchase.invoices)
+    0

modules/purchase/tests/scenario_purchase_line_cancelled.rst

@@ -0,0 +1,103 @@
+================================
+Purchase Line Cancelled Scenario
+================================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import create_chart, get_accounts
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+    >>> Party = Model.get('party.party')
+    >>> ProductCategory = Model.get('product.category')
+    >>> ProductTemplate = Model.get('product.template')
+    >>> ProductUom = Model.get('product.uom')
+    >>> Purchase = Model.get('purchase.purchase')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create party::
+
+    >>> supplier = Party(name="Supplier")
+    >>> supplier.save()
+
+Create product::
+
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = accounts['expense']
+    >>> account_category.save()
+
+    >>> template = ProductTemplate(name="Product")
+    >>> template.default_uom, = ProductUom.find([('name', '=', "Unit")])
+    >>> template.type = 'goods'
+    >>> template.purchasable = True
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> product, = template.products
+
+Purchase product::
+
+    >>> purchase = Purchase(party=supplier)
+    >>> line = purchase.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal('10.0000')
+    >>> purchase.click('quote')
+    >>> purchase.click('confirm')
+    >>> purchase.state
+    'processing'
+    >>> purchase.shipment_state
+    'waiting'
+    >>> purchase.invoice_state
+    'pending'
+
+Cancel stock move and invoice::
+
+    >>> move, = purchase.moves
+    >>> move.click('cancel')
+    >>> move.state
+    'cancelled'
+
+    >>> invoice, = purchase.invoices
+    >>> invoice.click('cancel')
+    >>> invoice.state
+    'cancelled'
+
+    >>> purchase.reload()
+    >>> purchase.state
+    'processing'
+    >>> purchase.shipment_state
+    'exception'
+    >>> purchase.invoice_state
+    'exception'
+
+Ignore exceptions::
+
+    >>> invoice_handle_exception = purchase.click('handle_invoice_exception')
+    >>> invoice_handle_exception.form.ignore_invoices.extend(
+    ...     invoice_handle_exception.form.ignore_invoices.find())
+    >>> invoice_handle_exception.execute('handle')
+
+    >>> purchase.invoice_state
+    'none'
+
+    >>> shipment_handle_exception = purchase.click('handle_shipment_exception')
+    >>> shipment_handle_exception.form.ignore_moves.extend(
+    ...     shipment_handle_exception.form.ignore_moves.find())
+    >>> shipment_handle_exception.execute('handle')
+
+    >>> purchase.shipment_state
+    'none'
+
+    >>> purchase.state
+    'done'

modules/purchase/tests/scenario_purchase_line_cancelled_on_shipment.rst

@@ -0,0 +1,91 @@
+============================================
+Purchase Line Cancelled On Shipment Scenario
+============================================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import create_chart, get_accounts
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+    >>> Party = Model.get('party.party')
+    >>> ProductCategory = Model.get('product.category')
+    >>> ProductTemplate = Model.get('product.template')
+    >>> ProductUom = Model.get('product.uom')
+    >>> Purchase = Model.get('purchase.purchase')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create party::
+
+    >>> supplier = Party(name="Supplier")
+    >>> supplier.save()
+
+Create product::
+
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = accounts['expense']
+    >>> account_category.save()
+
+    >>> template = ProductTemplate(name="Product")
+    >>> template.default_uom, = ProductUom.find([('name', '=', "Unit")])
+    >>> template.type = 'goods'
+    >>> template.purchasable = True
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> product, = template.products
+
+Purchase product::
+
+    >>> purchase = Purchase(party=supplier)
+    >>> purchase.invoice_method = 'shipment'
+    >>> line = purchase.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal('10.0000')
+    >>> purchase.click('quote')
+    >>> purchase.click('confirm')
+    >>> purchase.state
+    'processing'
+    >>> purchase.shipment_state
+    'waiting'
+    >>> purchase.invoice_state
+    'none'
+
+Cancel stock move::
+
+    >>> move, = purchase.moves
+    >>> move.click('cancel')
+    >>> move.state
+    'cancelled'
+
+    >>> purchase.reload()
+    >>> purchase.state
+    'processing'
+    >>> purchase.shipment_state
+    'exception'
+    >>> purchase.invoice_state
+    'none'
+
+Ignore exception::
+
+    >>> shipment_handle_exception = purchase.click('handle_shipment_exception')
+    >>> shipment_handle_exception.form.ignore_moves.extend(
+    ...     shipment_handle_exception.form.ignore_moves.find())
+    >>> shipment_handle_exception.execute('handle')
+
+    >>> purchase.shipment_state
+    'none'
+
+    >>> purchase.state
+    'done'

modules/purchase/tests/scenario_purchase_manual_invoice.rst

@@ -0,0 +1,90 @@
+================================
+Purchase Manual Invoice Scenario
+================================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import create_chart, get_accounts
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+    >>> Party = Model.get('party.party')
+    >>> ProductCategory = Model.get('product.category')
+    >>> ProductTemplate = Model.get('product.template')
+    >>> ProductUom = Model.get('product.uom')
+    >>> Purchase = Model.get('purchase.purchase')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create party::
+
+    >>> supplier = Party(name='Supplier')
+    >>> supplier.save()
+
+Create account category::
+
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = accounts['expense']
+    >>> account_category.save()
+
+Create product::
+
+    >>> unit, = ProductUom.find([('name', '=', 'Unit')])
+
+    >>> template = ProductTemplate()
+    >>> template.name = 'product'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.purchasable = True
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> product, = template.products
+
+Purchase with manual invoice method::
+
+    >>> purchase = Purchase()
+    >>> purchase.party = supplier
+    >>> purchase.invoice_method = 'manual'
+    >>> line = purchase.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 10
+    >>> line.unit_price = Decimal('5.0000')
+    >>> purchase.click('quote')
+    >>> purchase.click('confirm')
+    >>> purchase.state
+    'processing'
+    >>> purchase.invoice_state
+    'none'
+    >>> len(purchase.invoices)
+    0
+
+Manually create an invoice::
+
+    >>> purchase.click('manual_invoice')
+    >>> purchase.state
+    'processing'
+    >>> purchase.invoice_state
+    'pending'
+
+Change quantity on invoice and create a new invoice::
+
+    >>> invoice, = purchase.invoices
+    >>> line, = invoice.lines
+    >>> line.quantity = 5
+    >>> invoice.save()
+
+    >>> len(purchase.invoices)
+    1
+    >>> purchase.click('manual_invoice')
+    >>> len(purchase.invoices)
+    2

modules/purchase/tests/scenario_purchase_modify_header.rst

@@ -0,0 +1,92 @@
+===============================
+Purchase Modify Header Scenario
+===============================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_tax, get_accounts)
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+    >>> expense = accounts['expense']
+
+Create tax and tax rule::
+
+    >>> tax = create_tax(Decimal('.10'))
+    >>> tax.save()
+
+    >>> TaxRule = Model.get('account.tax.rule')
+    >>> foreign = TaxRule(name='Foreign Suppliers')
+    >>> no_tax = foreign.lines.new()
+    >>> no_tax.origin_tax = tax
+    >>> foreign.save()
+
+Create account categories::
+
+    >>> ProductCategory = Model.get('product.category')
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = expense
+    >>> account_category.supplier_taxes.append(tax)
+    >>> account_category.save()
+
+Create product::
+
+    >>> ProductUom = Model.get('product.uom')
+    >>> unit, = ProductUom.find([('name', '=', 'Unit')])
+    >>> ProductTemplate = Model.get('product.template')
+
+    >>> template = ProductTemplate()
+    >>> template.name = 'product'
+    >>> template.default_uom = unit
+    >>> template.type = 'goods'
+    >>> template.purchasable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> product, = template.products
+
+Create parties::
+
+    >>> Party = Model.get('party.party')
+    >>> supplier = Party(name='Supplier')
+    >>> supplier.save()
+    >>> another = Party(name='Another Supplier', supplier_tax_rule=foreign)
+    >>> another.save()
+
+Create a sale with a line::
+
+    >>> Purchase = Model.get('purchase.purchase')
+    >>> purchase = Purchase()
+    >>> purchase.party = supplier
+    >>> purchase_line = purchase.lines.new()
+    >>> purchase_line.product = product
+    >>> purchase_line.quantity = 3
+    >>> purchase_line.unit_price = Decimal('5.0000')
+    >>> purchase_line_comment = purchase.lines.new(type='comment')
+    >>> purchase.save()
+    >>> purchase.untaxed_amount, purchase.tax_amount, purchase.total_amount
+    (Decimal('15.00'), Decimal('1.50'), Decimal('16.50'))
+
+Change the party::
+
+    >>> modify_header = purchase.click('modify_header')
+    >>> assertEqual(modify_header.form.party, supplier)
+    >>> modify_header.form.party = another
+    >>> modify_header.execute('modify')
+
+    >>> purchase.party.name
+    'Another Supplier'
+    >>> purchase.untaxed_amount, purchase.tax_amount, purchase.total_amount
+    (Decimal('15.00'), Decimal('0'), Decimal('15.00'))

modules/purchase/tests/scenario_purchase_reporting.rst

@@ -0,0 +1,145 @@
+===========================
+Purchase Reporting Scenario
+===========================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from dateutil.relativedelta import relativedelta
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_fiscalyear, get_accounts)
+    >>> from trytond.modules.account_invoice.tests.tools import (
+    ...     set_fiscalyear_invoice_sequences)
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+    >>> Party = Model.get('party.party')
+    >>> ProductUom = Model.get('product.uom')
+    >>> ProductTemplate = Model.get('product.template')
+    >>> Purchase = Model.get('purchase.purchase')
+    >>> Supplier = Model.get('purchase.reporting.supplier')
+    >>> SupplierTimeseries = Model.get(
+    ...     'purchase.reporting.supplier.time_series')
+    >>> Product = Model.get('purchase.reporting.product')
+    >>> ProductTimeseries = Model.get('purchase.reporting.product.time_series')
+
+Create fiscal year::
+
+    >>> fiscalyear = set_fiscalyear_invoice_sequences(create_fiscalyear())
+    >>> fiscalyear.click('create_period')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+    >>> expense = accounts['expense']
+
+Create parties::
+
+    >>> supplier1 = Party(name='Supplier1')
+    >>> supplier1.save()
+    >>> supplier2 = Party(name='Supplier2')
+    >>> supplier2.save()
+
+Create products::
+
+    >>> unit, = ProductUom.find([('name', '=', 'Unit')])
+
+    >>> template1 = ProductTemplate()
+    >>> template1.name = "Product1"
+    >>> template1.default_uom = unit
+    >>> template1.type = 'service'
+    >>> template1.purchasable = True
+    >>> template1.list_price = Decimal('20')
+    >>> template1.save()
+    >>> product1, = template1.products
+
+    >>> template2, = template1.duplicate(default={'name': "Product2"})
+    >>> product2, = template2.products
+
+Create purchases::
+
+    >>> purchase1 = Purchase()
+    >>> purchase1.party = supplier1
+    >>> purchase1.purchase_date = fiscalyear.start_date
+    >>> line = purchase1.lines.new()
+    >>> line.product = product1
+    >>> line.quantity = 2
+    >>> line.unit_price = Decimal('10.0000')
+    >>> line = purchase1.lines.new()
+    >>> line.product = product2
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal('10.0000')
+    >>> purchase1.click('quote')
+    >>> purchase1.click('confirm')
+
+    >>> purchase2 = Purchase()
+    >>> purchase2.party = supplier2
+    >>> purchase2.purchase_date = (
+    ...     fiscalyear.start_date + relativedelta(months=1))
+    >>> line = purchase2.lines.new()
+    >>> line.product = product1
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal('10.0000')
+    >>> purchase2.click('quote')
+    >>> purchase2.click('confirm')
+
+Check purchase reporting per supplier::
+
+    >>> context = dict(
+    ...         from_date=fiscalyear.start_date,
+    ...         to_date=fiscalyear.end_date,
+    ...         period='month')
+    >>> with config.set_context(context=context):
+    ...     reports = Supplier.find([])
+    ...     time_series = SupplierTimeseries.find([])
+    >>> len(reports)
+    2
+    >>> with config.set_context(context=context):
+    ...     assertEqual({(r.supplier.id, r.number, r.expense) for r in reports},
+    ...         {(supplier1.id, 1, Decimal('30')),
+    ...             (supplier2.id, 1, Decimal('10'))})
+    >>> len(time_series)
+    2
+    >>> purchase1_ts_date = purchase1.purchase_date.replace(day=1)
+    >>> purchase2_ts_date = purchase2.purchase_date.replace(day=1)
+    >>> with config.set_context(context=context):
+    ...     assertEqual({(r.supplier.id, r.date, r.number, r.expense)
+    ...         for r in time_series},
+    ...         {(supplier1.id, purchase1_ts_date, 1, Decimal('30')),
+    ...         (supplier2.id, purchase2_ts_date, 1, Decimal('10'))})
+
+Check purchase reporting per product without supplier::
+
+    >>> with config.set_context(context=context):
+    ...     reports = Product.find([])
+    ...     time_series = ProductTimeseries.find([])
+    >>> len(reports)
+    0
+
+Check purchase reporting per product with supplier::
+
+    >>> context['supplier'] = supplier1.id
+    >>> context['currency'] = purchase1.currency.id
+    >>> with config.set_context(context=context):
+    ...     reports = Product.find([])
+    ...     time_series = ProductTimeseries.find([])
+    >>> len(reports)
+    2
+    >>> with config.set_context(context=context):
+    ...     assertEqual({(r.product.id, r.number, r.expense) for r in reports},
+    ...         {(product1.id, 1, Decimal('20')),
+    ...             (product2.id, 1, Decimal('10'))})
+    >>> len(time_series)
+    2
+    >>> with config.set_context(context=context):
+    ...     assertEqual({(r.product.id, r.date, r.number, r.expense)
+    ...         for r in time_series},
+    ...         {(product1.id, purchase1_ts_date, 1, Decimal('20')),
+    ...             (product2.id, purchase1_ts_date, 1, Decimal('10'))})

modules/purchase/tests/scenario_purchase_return_wizard.rst

@@ -0,0 +1,86 @@
+===============================
+Purchase Return Wizard Scenario
+===============================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model, Wizard
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_fiscalyear, get_accounts)
+    >>> from trytond.modules.account_invoice.tests.tools import (
+    ...     set_fiscalyear_invoice_sequences)
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual
+
+Activate modules::
+
+    >>> config = activate_modules('purchase', create_company, create_chart)
+
+Create fiscal year::
+
+    >>> fiscalyear = set_fiscalyear_invoice_sequences(create_fiscalyear())
+    >>> fiscalyear.click('create_period')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+    >>> expense = accounts['expense']
+
+Create parties::
+
+    >>> Party = Model.get('party.party')
+    >>> supplier = Party(name='Supplier')
+    >>> supplier.save()
+
+Create account categories::
+
+    >>> ProductCategory = Model.get('product.category')
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = expense
+    >>> account_category.save()
+
+Create product::
+
+    >>> ProductUom = Model.get('product.uom')
+    >>> unit, = ProductUom.find([('name', '=', 'Unit')])
+    >>> ProductTemplate = Model.get('product.template')
+
+    >>> template = ProductTemplate()
+    >>> template.name = 'service'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.purchasable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.cost_price_method = 'fixed'
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> service, = template.products
+
+Return purchase using the wizard::
+
+    >>> Purchase = Model.get('purchase.purchase')
+    >>> purchase_to_return = Purchase()
+    >>> purchase_to_return.party = supplier
+    >>> purchase_line = purchase_to_return.lines.new()
+    >>> purchase_line.product = service
+    >>> purchase_line.quantity = 1
+    >>> purchase_line.unit_price = Decimal('10.0000')
+    >>> purchase_line = purchase_to_return.lines.new()
+    >>> purchase_line.type = 'comment'
+    >>> purchase_line.description = 'Test comment'
+    >>> purchase_to_return.click('quote')
+    >>> purchase_to_return.click('confirm')
+    >>> purchase_to_return.state
+    'processing'
+    >>> return_purchase = Wizard('purchase.return_purchase', [
+    ...     purchase_to_return])
+    >>> return_purchase.execute('return_')
+    >>> returned_purchase, = Purchase.find([
+    ...     ('state', '=', 'draft'),
+    ...     ])
+    >>> assertEqual(returned_purchase.origin, purchase_to_return)
+    >>> sorted([x.quantity or 0 for x in returned_purchase.lines])
+    [-1.0, 0]

modules/purchase/tests/test_module.py

@@ -0,0 +1,130 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+import datetime as dt
+from decimal import Decimal
+
+from trytond.modules.account.tests import create_chart
+from trytond.modules.company.tests import (
+    CompanyTestMixin, PartyCompanyCheckEraseMixin, create_company, set_company)
+from trytond.modules.party.tests import PartyCheckReplaceMixin
+from trytond.pool import Pool
+from trytond.tests.test_tryton import ModuleTestCase, with_transaction
+from trytond.transaction import Transaction
+
+
+class PurchaseTestCase(
+        PartyCompanyCheckEraseMixin, PartyCheckReplaceMixin, CompanyTestMixin,
+        ModuleTestCase):
+    'Test Purchase module'
+    module = 'purchase'
+
+    @with_transaction()
+    def test_purchase_price(self):
+        'Test purchase price'
+        pool = Pool()
+        Account = pool.get('account.account')
+        Template = pool.get('product.template')
+        Product = pool.get('product.product')
+        Uom = pool.get('product.uom')
+        ProductSupplier = pool.get('purchase.product_supplier')
+        Party = pool.get('party.party')
+        Purchase = pool.get('purchase.purchase')
+
+        company = create_company()
+        with set_company(company):
+            create_chart(company)
+
+            receivable, = Account.search([
+                    ('closed', '!=', True),
+                    ('type.receivable', '=', True),
+                    ('party_required', '=', True),
+                    ('company', '=', company.id),
+                    ], limit=1)
+            payable, = Account.search([
+                    ('closed', '!=', True),
+                    ('type.payable', '=', True),
+                    ('party_required', '=', True),
+                    ('company', '=', company.id),
+                    ], limit=1)
+
+            kg, = Uom.search([('name', '=', 'Kilogram')])
+            g, = Uom.search([('name', '=', 'Gram')])
+
+            template, = Template.create([{
+                        'name': 'Product',
+                        'default_uom': g.id,
+                        'purchase_uom': kg.id,
+                        'list_price': Decimal(5),
+                        'purchasable': True,
+                        'products': [('create', [{
+                                        'cost_price': Decimal(3),
+                                        }])],
+                        }])
+            product, = template.products
+
+            supplier, = Party.create([{
+                        'name': 'Supplier',
+                        'account_receivable': receivable.id,
+                        'account_payable': payable.id,
+                        'addresses': [('create', [{}])],
+                        }])
+            product_supplier, = ProductSupplier.create([{
+                        'template': template.id,
+                        'party': supplier.id,
+                        'prices': [('create', [{
+                                        'sequence': 1,
+                                        'quantity': 1,
+                                        'unit_price': Decimal(3000),
+                                        }, {
+                                        'sequence': 2,
+                                        'quantity': 2,
+                                        'unit_price': Decimal(2500),
+                                        }])],
+                        }])
+
+            purchase, = Purchase.create([{
+                        'party': supplier.id,
+                        'invoice_address': supplier.addresses[0].id,
+                        'purchase_date': dt.date.today(),
+                        'lines': [('create', [{
+                                        'product': product.id,
+                                        'quantity': 10,
+                                        'unit': kg.id,
+                                        'unit_price': Decimal(2000),
+                                        }])],
+                        }])
+            purchase.state = 'confirmed'
+            purchase.save()
+
+            prices = Product.get_purchase_price([product], quantity=100)
+            self.assertEqual(prices, {product.id: Decimal(2)})
+            prices = Product.get_purchase_price([product], quantity=1500)
+            self.assertEqual(prices, {product.id: Decimal(2)})
+
+            with Transaction().set_context(uom=kg.id):
+                prices = Product.get_purchase_price([product], quantity=0.5)
+                self.assertEqual(prices, {product.id: Decimal(2000)})
+                prices = Product.get_purchase_price([product], quantity=1.5)
+                self.assertEqual(prices, {product.id: Decimal(2000)})
+
+            with Transaction().set_context(supplier=supplier.id):
+                prices = Product.get_purchase_price([product], quantity=100)
+                self.assertEqual(prices, {product.id: Decimal(2)})
+                prices = Product.get_purchase_price([product], quantity=1500)
+                self.assertEqual(prices, {product.id: Decimal(3)})
+                prices = Product.get_purchase_price([product], quantity=3000)
+                self.assertEqual(prices, {product.id: Decimal('2.5')})
+
+            with Transaction().set_context(uom=kg.id, supplier=supplier.id):
+                prices = Product.get_purchase_price([product], quantity=0.5)
+                self.assertEqual(prices, {product.id: Decimal(2000)})
+                prices = Product.get_purchase_price([product], quantity=1.5)
+                self.assertEqual(prices, {product.id: Decimal(3000)})
+                prices = Product.get_purchase_price([product], quantity=3)
+                self.assertEqual(prices, {product.id: Decimal(2500)})
+                prices = Product.get_purchase_price([product], quantity=-4)
+                self.assertEqual(prices, {product.id: Decimal(2500)})
+
+
+del ModuleTestCase

modules/purchase/tests/test_scenario.py

@@ -0,0 +1,8 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.tests.test_tryton import load_doc_tests
+
+
+def load_tests(*args, **kwargs):
+    return load_doc_tests(__name__, __file__, *args, **kwargs)

modules/purchase/tryton.cfg

@@ -0,0 +1,69 @@
+[tryton]
+version=7.8.1
+depends:
+    account
+    account_invoice
+    account_invoice_stock
+    account_product
+    company
+    currency
+    ir
+    party
+    product
+    res
+    stock
+xml:
+    purchase.xml
+    purchase_reporting.xml
+    configuration.xml
+    party.xml
+    stock.xml
+    product.xml
+    invoice.xml
+    message.xml
+
+[register]
+model:
+    party.Party
+    party.CustomerCode
+    party.SupplierLeadTime
+    party.PartySupplierCurrency
+    product.Template
+    product.Product
+    product.ProductSupplier
+    product.ProductSupplierPrice
+    stock.Location
+    stock.Move
+    stock.ShipmentIn
+    stock.ShipmentInReturn
+    invoice.Invoice
+    invoice.InvoiceLine
+    configuration.Configuration
+    configuration.ConfigurationSequence
+    configuration.ConfigurationPurchaseMethod
+    purchase.Purchase
+    purchase.PurchaseIgnoredInvoice
+    purchase.PurchaseRecreatedInvoice
+    purchase.Line
+    purchase.LineTax
+    purchase.LineIgnoredMove
+    purchase.LineRecreatedMove
+    purchase.HandleShipmentExceptionAsk
+    purchase.HandleInvoiceExceptionAsk
+    purchase.ReturnPurchaseStart
+    purchase_reporting.Context
+    purchase_reporting.Main
+    purchase_reporting.MainTimeseries
+    purchase_reporting.Supplier
+    purchase_reporting.SupplierTimeseries
+    purchase_reporting.Product
+    purchase_reporting.ProductTimeseries
+wizard:
+    purchase.HandleShipmentException
+    purchase.HandleInvoiceException
+    party.PartyReplace
+    party.PartyErase
+    purchase.ModifyHeader
+    purchase.ReturnPurchase
+report:
+    purchase.PurchaseReport

modules/purchase/view/configuration_form.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form>
+    <label name="purchase_sequence"/>
+    <field name="purchase_sequence"/>
+    <label name="purchase_invoice_method" />
+    <field name="purchase_invoice_method" />
+    <newline/>
+    <label name="purchase_process_after"/>
+    <field name="purchase_process_after"/>
+</form>

modules/purchase/view/handle_invoice_exception_ask_form.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form>
+    <image name="tryton-question" xexpand="0" xfill="0"/>
+    <label string="Choose cancelled invoices to ignore or recreate:" id="choose" yalign="0.5" xalign="0.0" xexpand="1" colspan="3"/>
+
+    <field name="ignore_invoices" colspan="2"/>
+    <field name="recreate_invoices" colspan="2"/>
+</form>

modules/purchase/view/handle_shipment_exception_ask_form.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form>
+    <image name="tryton-question" xexpand="0" xfill="0"/>
+    <label string="Choose cancelled stock moves to ignore or recreate:" id="choose" yalign="0.5" xalign="0.0" xexpand="1" colspan="3"/>
+
+    <field name="ignore_moves" colspan="2" view_ids="stock.move_view_tree_simple"/>
+    <field name="recreate_moves" colspan="2" view_ids="stock.move_view_tree_simple"/>
+</form>

modules/purchase/view/location_form.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="/form/field[@name='input_location']" position="after">
+        <label name="supplier_return_location"/>
+        <field name="supplier_return_location"/>
+    </xpath>
+</data>

modules/purchase/view/modify_header_form.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//field[@name='lines']" position="replace_attributes">
+        <field name="lines" invisible="1"/>
+    </xpath>
+</data>

modules/purchase/view/move_list_shipment.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="product" expand="1"/>
+    <field name="from_location" expand="1"/>
+    <field name="to_location" expand="1"/>
+    <field name="quantity" symbol="unit"/>
+    <field name="state"/>
+    <field name="purchase_exception_state"/>
+    <button name="cancel" multiple="1"/>
+    <button name="draft" multiple="1"/>
+</tree>

modules/purchase/view/move_list_shipment_in.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//field[@name='shipment']" position="after">
+        <field name="purchase" expand="1"/>
+    </xpath>
+</data>

modules/purchase/view/party_form.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//group[@id='links']" position="inside">
+        <link icon="tryton-purchase" name="purchase.act_purchase_relate" empty="hide"/>
+        <link icon="tryton-purchase" name="purchase.act_purchase_line_relate" empty="hide"/>
+    </xpath>
+    <xpath expr="/form/notebook/page[@id='general']" position="after">
+        <page string="Supplier" id="supplier">
+            <label name="customer_code"/>
+            <field name="customer_code"/>
+            <newline/>
+
+            <label name="supplier_lead_time"/>
+            <field name="supplier_lead_time"/>
+            <label name="supplier_currency"/>
+            <field name="supplier_currency"/>
+        </page>
+    </xpath>
+</data>

modules/purchase/view/product_list_purchase_line.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="code"/>
+    <field name="name"/>
+    <field name="purchase_price_uom"/>
+    <field name="cost_price_uom"/>
+    <field name="list_price_uom"/>
+    <field name="quantity"/>
+    <field name="forecast_quantity"/>
+    <field name="default_uom"/>
+</tree>

modules/purchase/view/product_supplier_form.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form cursor="party">
+    <label name="template"/>
+    <field name="template" colspan="3"/>
+    <label name="product"/>
+    <field name="product" colspan="3"/>
+
+    <label name="company"/>
+    <field name="company" colspan="3"/>
+
+    <label name="party"/>
+    <field name="party"/>
+    <group id="sequence-active" col="-1" colspan="2">
+        <label name="sequence"/>
+        <field name="sequence"/>
+        <label name="active"/>
+        <field name="active"/>
+    </group>
+    <label name="name"/>
+    <field name="name"/>
+    <label name="code"/>
+    <field name="code"/>
+    <label name="lead_time"/>
+    <field name="lead_time"/>
+    <newline/>
+    <label name="currency"/>
+    <field name="currency"/>
+    <field name="prices" colspan="4"
+        view_ids="purchase.product_supplier_price_view_list_sequence"/>
+    <field name="unit" colspan="4" invisible="1"/>
+</form>

modules/purchase/view/product_supplier_price_form.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form>
+    <label name="product_supplier"/>
+    <field name="product_supplier"/>
+    <label name="sequence"/>
+    <field name="sequence"/>
+
+    <label name="quantity"/>
+    <field name="quantity" symbol="unit"/>
+    <label name="unit_price"/>
+    <field name="unit_price"/>
+</form>

modules/purchase/view/product_supplier_price_list_sequence.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree sequence="sequence" editable="1">
+    <field name="product_supplier" expand="1"/>
+    <field name="quantity" symbol="unit"/>
+    <field name="unit_price" expand="1"/>
+</tree>

modules/purchase/view/product_supplier_price_tree.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="product_supplier" expand="1"/>
+    <field name="quantity" symbol="unit"/>
+    <field name="unit_price"/>
+</tree>

modules/purchase/view/product_supplier_tree.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="company" expand="1" optional="1"/>
+    <field name="template" expand="2"/>
+    <field name="product" expand="2"/>
+    <field name="party" expand="2"/>
+    <field name="name" expand="1"/>
+    <field name="code" expand="1"/>
+</tree>

modules/purchase/view/product_supplier_tree_sequence.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree sequence="sequence">
+    <field name="company" expand="1" optional="1"/>
+    <field name="template" expand="2"/>
+    <field name="product" expand="2"/>
+    <field name="party" expand="2"/>
+    <field name="name" expand="1"/>
+    <field name="code" expand="1"/>
+</tree>

modules/purchase/view/purchase_form.xml

@@ -0,0 +1,92 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form col="6">
+    <label name="party"/>
+    <field name="party"/>
+    <label name="contact"/>
+    <field name="contact"/>
+    <label name="number"/>
+    <field name="number"/>
+    <label name="invoice_party"/>
+    <field name="invoice_party"/>
+    <label name="invoice_address"/>
+    <field name="invoice_address" colspan="3"/>
+
+    <label name="description"/>
+    <field name="description" colspan="3"/>
+    <label name="reference"/>
+    <field name="reference"/>
+    <notebook colspan="6">
+        <page string="Purchase" id="purchase" col="6">
+            <label name="purchase_date"/>
+            <field name="purchase_date"/>
+            <label name="payment_term"/>
+            <field name="payment_term"/>
+            <label name="currency"/>
+            <field name="currency"/>
+
+            <label name="warehouse"/>
+            <field name="warehouse"/>
+            <label name="delivery_date"/>
+            <field name="delivery_date"/>
+            <label name="quotation_expire"/>
+            <field name="quotation_expire"/>
+
+            <field name="lines" colspan="6" view_ids="purchase.purchase_line_view_tree_sequence"/>
+            <group col="2" colspan="3" id="states" yfill="1">
+                <label name="invoice_state"/>
+                <field name="invoice_state"/>
+                <label name="shipment_state"/>
+                <field name="shipment_state"/>
+                <label name="state"/>
+                <field name="state"/>
+            </group>
+            <group col="2" colspan="3" id="amount" yfill="1">
+                <label name="untaxed_amount" xalign="1.0" xexpand="1" xfill="0"/>
+                <field name="untaxed_amount" xalign="1.0" xexpand="0"/>
+                <label name="tax_amount" xalign="1.0" xexpand="1" xfill="0"/>
+                <field name="tax_amount" xalign="1.0" xexpand="0"/>
+                <label name="total_amount" xalign="1.0" xexpand="1" xfill="0"/>
+                <field name="total_amount" xalign="1.0" xexpand="0"/>
+            </group>
+        </page>
+        <page string="Other Info" id="info">
+            <label name="company"/>
+            <field name="company"/>
+            <label name="origin"/>
+            <field name="origin"/>
+
+            <label name="invoice_method"/>
+            <field name="invoice_method"/>
+            <newline/>
+
+            <label name="quoted_by"/>
+            <field name="quoted_by"/>
+            <label name="confirmed_by"/>
+            <field name="confirmed_by"/>
+            <separator name="comment" colspan="4"/>
+            <field name="comment" colspan="4"/>
+        </page>
+        <page name="invoices_ignored" col="1">
+            <field name="invoices_ignored"/>
+        </page>
+    </notebook>
+    <group id="links" col="-1" colspan="3">
+        <link icon="tryton-shipment-in" name="purchase.act_shipment_form"/>
+        <link icon="tryton-account" name="purchase.act_invoice_form"/>
+        <link icon="tryton-shipment-out" name="purchase.act_return_form"/>
+    </group>
+    <group col="-1" colspan="3" id="buttons">
+        <button name="cancel" icon="tryton-cancel"/>
+        <button name="draft"/>
+        <button name="modify_header" icon="tryton-launch"/>
+        <button name="quote" icon="tryton-forward"/>
+        <button name="handle_invoice_exception" icon="tryton-forward"/>
+        <button name="handle_shipment_exception" icon="tryton-forward"/>
+        <button name="confirm" icon="tryton-ok"/>
+        <button name="process"/>
+        <button name="manual_invoice" icon="tryton-forward"/>
+    </group>
+    <field name="party_lang" invisible="1" colspan="6"/>
+</form>

modules/purchase/view/purchase_line_form.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form cursor="product">
+    <label name="purchase"/>
+    <field name="purchase" colspan="3"/>
+    <label name="type"/>
+    <field name="type"/>
+    <label name="sequence"/>
+    <field name="sequence"/>
+    <notebook colspan="4">
+        <page string="General" id="general">
+            <label name="product"/>
+            <field name="product"
+                view_ids="purchase.product_view_list_purchase_line"/>
+            <label name="product_supplier"/>
+            <field name="product_supplier"/>
+            <label name="quantity"/>
+            <field name="quantity"/>
+            <label name="unit"/>
+            <field name="unit"/>
+            <label name="unit_price"/>
+            <field name="unit_price"/>
+            <label name="amount"/>
+            <field name="amount"/>
+            <label id="delivery_date" string="Delivery Date:"/>
+            <group id="delivery_date" col="-1">
+                <field name="delivery_date" xexpand="0"/>
+                <field name="delivery_date_edit" xexpand="0" xalign="0"/>
+            </group>
+            <separator name="description" colspan="4"/>
+            <field name="description" colspan="4"/>
+        </page>
+        <page string="Taxes" id="taxes">
+            <field name="taxes" colspan="4"/>
+        </page>
+        <page name="moves" col="1">
+            <field name="moves"/>
+            <field name="moves_ignored"/>
+        </page>
+        <page name="invoice_lines" col="1">
+            <field name="invoice_lines"/>
+        </page>
+        <page string="Notes" id="notes">
+            <separator name="note" colspan="4"/>
+            <field name="note" colspan="4"/>
+        </page>
+    </notebook>
+</form>

modules/purchase/view/purchase_line_tree.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="purchase" expand="1"/>
+    <field name="supplier" expand="1" optional="0"/>
+    <field name="purchase_date" optional="1"/>
+    <field name="type" optional="1"/>
+    <field name="product" expand="1" optional="0"/>
+    <field name="product_supplier" expand="1" optional="1"/>
+    <field name="summary" expand="1" optional="1"/>
+    <field name="actual_quantity" symbol="unit" optional="0"/>
+    <field name="quantity" symbol="unit" optional="0"/>
+    <field name="unit_price"/>
+    <field name="amount"/>
+    <field name="moves_progress" string="Shipping" widget="progressbar" optional="1"/>
+    <field name="invoice_progress" string="Invoicing" widget="progressbar" optional="1"/>
+    <field name="purchase_state"/>
+</tree>

modules/purchase/view/purchase_line_tree_sequence.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree sequence="sequence">
+    <field name="purchase" expand="1"/>
+    <field name="type" optional="1"/>
+    <field name="product" expand="1" optional="0"/>
+    <field name="product_supplier" expand="1" optional="1"/>
+    <field name="summary" expand="1" optional="1"/>
+    <field name="quantity" symbol="unit"/>
+    <field name="unit_price"/>
+    <field name="taxes" optional="0"/>
+    <field name="amount"/>
+</tree>

modules/purchase/view/purchase_reporting_context_form.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form>
+    <group id="dates" colspan="2" col="4">
+        <label name="from_date"/>
+        <field name="from_date"/>
+        <label name="to_date"/>
+        <field name="to_date"/>
+    </group>
+    <label name="period"/>
+    <field name="period"/>
+    <label name="company"/>
+    <field name="company"/>
+    <label name="warehouse"/>
+    <field name="warehouse"/>
+</form>

modules/purchase/view/purchase_reporting_main_graph_expense.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<graph>
+    <x>
+        <field name="id"/>
+    </x>
+    <y>
+        <field name="expense"/>
+    </y>
+</graph>

modules/purchase/view/purchase_reporting_main_graph_number.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<graph>
+    <x>
+        <field name="id"/>
+    </x>
+    <y>
+        <field name="number"/>
+    </y>
+</graph>

modules/purchase/view/purchase_reporting_main_list.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree keyword_open="1">
+    <field name="number" sum="1"/>
+    <field name="expense"/>
+    <field name="expense_trend" expand="1"/>
+</tree>

modules/purchase/view/purchase_reporting_main_time_series_graph_expense.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<graph>
+    <x>
+        <field name="date"/>
+    </x>
+    <y>
+        <field name="expense"/>
+    </y>
+</graph>

modules/purchase/view/purchase_reporting_main_time_series_graph_number.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<graph>
+    <x>
+        <field name="date"/>
+    </x>
+    <y>
+        <field name="number"/>
+    </y>
+</graph>

modules/purchase/view/purchase_reporting_main_time_series_list.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="date"/>
+    <field name="number" sum="1"/>
+    <field name="expense"/>
+</tree>

modules/purchase/view/purchase_reporting_product_graph_expense.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//x/field[@name='id']" position="replace">
+        <field name="product"/>
+    </xpath>
+</data>

modules/purchase/view/purchase_reporting_product_graph_number.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//x/field[@name='id']" position="replace">
+        <field name="product"/>
+    </xpath>
+</data>

modules/purchase/view/purchase_reporting_product_list.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//field[@name='number']" position="before">
+        <field name="product" expand="1"/>
+        <field name="product_supplier" expand="1"/>
+    </xpath>
+</data>

modules/purchase/view/purchase_reporting_supplier_graph_expense.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//x/field[@name='id']" position="replace">
+        <field name="supplier"/>
+    </xpath>
+</data>

modules/purchase/view/purchase_reporting_supplier_graph_number.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//x/field[@name='id']" position="replace">
+        <field name="supplier"/>
+    </xpath>
+</data>