[ADD] mail_compose_select_lang

Select language in mail compose window
======================================

This module allows to select the language for the mail content directly in
the mail compose window.

It also translates attachments that can be linked to the email template.

Usage
=====

By default, mail compose window will use corresponding language for showing the
contents, but you will be able to select another language from the dropdown
box "Force language" in the bottom right part.

mail_compose_select_lang/README.rst

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+Select language in mail compose window
+======================================
+
+This module allows to select the language for the mail content directly in
+the mail compose window.
+
+It also translates attachments that can be linked to the email template.
+
+Usage
+=====
+
+By default, mail compose window will use corresponding language for showing the
+contents, but you will be able to select another language from the dropdown
+box "Force language" in the bottom right part.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/server-tools/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed feedback
+`here <https://github.com/OCA/server-tools/issues/new?body=module:%20mail_compose_select_lang%0Aversion:%208.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
+
+Icon
+----
+
+* Original icons from Odoo source code.
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+To contribute to this module, please visit http://odoo-community.org.

mail_compose_select_lang/__init__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+# (c) 2015 Pedro M. Baeza
+# License AGPL-3 - See LICENSE file on root folder for details
+##############################################################################
+from . import models
+from . import wizard

mail_compose_select_lang/__openerp__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+# (c) 2015 Pedro M. Baeza
+# License AGPL-3 - See LICENSE file on root folder for details
+##############################################################################
+
+{
+    'name': 'Select language in mail compose window',
+    'version': '1.0',
+    'category': 'Marketing',
+    'author': 'Serv. Tecnol. Avanzados - Pedro M. Baeza, '
+              'Antiun Ingeniería S.L.,'
+              'Odoo Community Association (OCA)',
+    'website': 'http://www.serviciosbaeza.com',
+    'depends': [
+        'email_template',
+    ],
+    'data': [
+        'wizard/mail_compose_message_view.xml',
+    ],
+    "installable": True,
+}

mail_compose_select_lang/i18n/es.po

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* mail_compose_select_lang
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2015-04-02 16:47+0000\n"
+"PO-Revision-Date: 2015-04-02 16:47+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: mail_compose_select_lang
+#: view:mail.compose.message:mail_compose_select_lang.email_compose_message_wizard_inherit_form_lang
+#: field:mail.compose.message,lang:0
+msgid "Force language"
+msgstr "Forzar idioma"
+

mail_compose_select_lang/i18n/mail_compose_select_lang.pot

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* mail_compose_select_lang
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2015-04-02 16:47+0000\n"
+"PO-Revision-Date: 2015-04-02 16:47+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: mail_compose_select_lang
+#: view:mail.compose.message:mail_compose_select_lang.email_compose_message_wizard_inherit_form_lang
+#: field:mail.compose.message,lang:0
+msgid "Force language"
+msgstr ""
+

mail_compose_select_lang/models/__init__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+# (c) 2015 Pedro M. Baeza
+# License AGPL-3 - See LICENSE file on root folder for details
+##############################################################################
+from . import email_template
+from . import report

mail_compose_select_lang/models/email_template.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+# (c) 2015 Pedro M. Baeza
+# License AGPL-3 - See LICENSE file on root folder for details
+##############################################################################
+from openerp import models, api
+
+
+class EmailTemplate(models.Model):
+    _inherit = 'email.template'
+
+    @api.model
+    def get_email_template_batch(self, template_id=False, res_ids=None):
+        if template_id and res_ids and self.env.context.get('force_lang'):
+            template = self.env['email.template'].with_context(
+                lang=self.env.context['force_lang']).browse(template_id)
+            return dict.fromkeys(res_ids, template)
+        else:
+            return super(EmailTemplate, self).get_email_template_batch(
+                template_id=template_id, res_ids=res_ids)

mail_compose_select_lang/models/report.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+# (c) 2015 Pedro M. Baeza
+# License AGPL-3 - See LICENSE file on root folder for details
+##############################################################################
+from openerp import models, api
+
+
+class Report(models.Model):
+    _inherit = 'report'
+
+    @api.model
+    def translate_doc(self, doc_id, model, lang_field, template, values):
+        if self.env.context.get('force_lang'):
+            obj = self.with_context(lang=self.env.context['force_lang'],
+                                    translatable=True)
+        else:
+            obj = self
+        return super(Report, obj).translate_doc(
+            doc_id, model, lang_field, template, values)

mail_compose_select_lang/wizard/__init__.py

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+# -*- encoding: utf-8 -*-
+##############################################################################
+# (c) 2015 Pedro M. Baeza
+# License AGPL-3 - See LICENSE file on root folder for details
+##############################################################################
+from . import mail_compose_message

mail_compose_select_lang/wizard/mail_compose_message.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+# (c) 2015 Pedro M. Baeza
+# License AGPL-3 - See LICENSE file on root folder for details
+##############################################################################
+from openerp import models, fields, api
+
+
+class MailComposeMessage(models.TransientModel):
+    _inherit = 'mail.compose.message'
+
+    lang = fields.Many2one(
+        comodel_name="res.lang", string="Force language")
+
+    @api.multi
+    def onchange_lang(
+            self, lang, template_id, composition_mode, model, res_id):
+        res = {}
+        if lang:
+            lang = self.env['res.lang'].browse(lang)
+            obj = self.with_context(force_lang=lang.code)
+            res = obj.onchange_template_id(
+                composition_mode=composition_mode, model=model,
+                template_id=template_id, res_id=res_id)
+        return res

mail_compose_select_lang/wizard/mail_compose_message_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+
+        <record model="ir.ui.view" id="email_compose_message_wizard_inherit_form_lang">
+            <field name="name">mail.compose.message.form.lang</field>
+            <field name="model">mail.compose.message</field>
+            <field name="inherit_id" ref="email_template.email_compose_message_wizard_inherit_form" />
+            <field name="arch" type="xml">
+                <xpath expr="//field[@name='template_id']/.." position="before">
+                    <div>Force language
+                        <field name="lang"
+                               class="oe_inline"
+                               options="{'no_create': True}"
+                               on_change="onchange_lang(lang, template_id, composition_mode, model, res_id, context)"
+                                />
+                    </div>
+                </xpath>
+            </field>
+        </record>
+
+    </data>
+</openerp>