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modules/google_maps/address.py

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+# 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 urllib.parse
+
+from trytond.model import fields
+from trytond.pool import PoolMeta
+from trytond.transaction import Transaction
+
+
+class Address(metaclass=PoolMeta):
+    __name__ = 'party.address'
+
+    google_maps_url = fields.Function(fields.Char('Google Maps'),
+        'on_change_with_google_maps_url')
+
+    @fields.depends('full_address')
+    def on_change_with_google_maps_url(self, name=None):
+        lang = Transaction().language[:2]
+        url = ' '.join((self.full_address or '').splitlines())
+        if url.strip():
+            return 'http://maps.google.com/maps?hl=%s&q=%s' % \
+                (lang, urllib.parse.quote(url))
+        return ''