[ADD] lang_info in rendering context

bzr revid: fme@openerp.com-20130827145116-jkgdvxmsrw7bpwe3

addons/website/website.py

@@ -2,7 +2,7 @@
 import simplejson
 
 import openerp
-from openerp.osv import osv, orm
+from openerp.osv import osv, fields
 from openerp.addons.web import http
 from openerp.addons.web.controllers import main
 from openerp.addons.web.http import request
@@ -33,6 +33,8 @@ def urlplus(url, params):
         url += "%s=%s&" % (k, urllib.quote_plus(str(v)))
     return url
 
+class WebsiteError(Exception):
+    pass
 
 class website(osv.osv):
     _name = "website" # Avoid website.website convention for conciseness (for new api). Got a special authorization from xmo and rco
@@ -46,6 +48,35 @@ class website(osv.osv):
             self.public_user = request.registry[ref[0]].browse(request.cr, openerp.SUPERUSER_ID, ref[1])
         return self.public_user
 
+    def get_lang_info(self):
+        fields = ['id', 'name', 'code', 'website_default']
+        lang_obj = request.registry['res.lang']
+        languages = lang_obj.search_read(
+            request.cr, openerp.SUPERUSER_ID, [('website_activated', '=', True)], fields
+        )
+        activated = [lg['code'] for lg in languages]
+        default = [lg['code'] for lg in languages if lg['website_default']]
+        default = default[0] if default else None
+
+        # Try to get the language from cookie
+        lang = request.httprequest.cookies.get('lang', None)
+        if not lang or lang not in activated:
+            # Try to get the default language
+            if default:
+                lang = default
+            # Otherwise get the first activated language
+            elif activated:
+                lang = activated[0]
+            # Otherwise the language setup is broken
+            else:
+                raise WebsiteError("Could not aquire default language")
+
+        return {
+            'list': languages,
+            'default': default,
+            'selected': (lg for lg in languages if lg['code'] == lang).next(),
+        }
+
     def get_rendering_context(self, additional_values=None):
         debug = 'debug' in request.params
         is_logged = True
@@ -54,6 +85,7 @@ class website(osv.osv):
         except: # TODO fme: check correct exception
             is_logged = False
         is_public_user = request.uid == self.get_public_user().id
+
         values = {
             'debug': debug,
             'is_public_user': is_public_user,
@@ -67,7 +99,8 @@ class website(osv.osv):
             'json': simplejson,
             'snipped': {
                 'kanban': self.kanban
-            }
+            },
+            'lang_info': self.get_lang_info(),
         }
         if additional_values:
             values.update(additional_values)
@@ -236,6 +269,14 @@ class website(osv.osv):
             html += self.render(template, self.get_rendering_context({'object_id': object_id}))
         return html
 
+class res_lang(osv.osv):
+    _inherit = "res.lang"
+
+    _columns = {
+        'website_activated': fields.boolean('Active on website'),
+        'website_default': fields.boolean('Website default language'),
+    }
+
 class res_partner(osv.osv):
     _inherit = "res.partner"
 

addons/website/website_data.xml

@@ -1,6 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
 <openerp>
+    <data>
+        <record id="res_lang_tree" model="ir.ui.view">
+            <field name="name">res.lang.tree website</field>
+            <field name="model">res.lang</field>
+            <field name="inherit_id" ref="base.res_lang_tree"/>
+            <field name="arch" type="xml">
+                <field name="active" position="after">
+                    <field name="website_activated"/>
+                    <field name="website_default"/>
+                </field>
+            </field>
+        </record>
+
+        <record id="res_lang_form" model="ir.ui.view">
+            <field name="name">res.lang.form website</field>
+            <field name="model">res.lang</field>
+            <field name="inherit_id" ref="base.res_lang_form"/>
+            <field name="arch" type="xml">
+                <field name="active" position="after">
+                    <field name="website_activated"/>
+                    <field name="website_default"/>
+                </field>
+            </field>
+        </record>
+    </data>
+
     <data noupdate="1">
+        <record id="base.lang_en" model="res.lang">
+            <field name="website_activated">True</field>
+            <field name="website_default">True</field>
+        </record>
 
         <record id="public_user" model="res.users">
             <field name="name">public</field>