[IMP] account: l10n_multilang: 1)Get Default language on Language field 2)onchange on Template at that time languages change accordingly

bzr revid: ron@tinyerp.com-20110722083414-8qzizw2fe1a8rxol

addons/l10n_multilang/l10n_multilang.py

@@ -33,6 +33,38 @@ class wizard_multi_charts_accounts(osv.osv_memory):
     """
     _inherit = 'wizard.multi.charts.accounts'
 
+    def onchange_chart_template_id(self, cr, uid, ids, chart_template_id=False, context=None):
+        res = super(wizard_multi_charts_accounts, self).onchange_chart_template_id(cr, uid, ids, chart_template_id, context=context)
+        installed_lang = self.get_lang(cr, uid, chart_template_id, context=context)
+        res['value'].update({'lang_ids': installed_lang})
+        return res
+    
+    def get_lang(self, cr, uid, template_id=False, context=None):
+        installed_lang = []
+        if template_id:
+            cr.execute("SELECT module from ir_model_data where model='account.chart.template' and res_id=%s" % (template_id))
+            modulename = cr.fetchone()
+            modulename = modulename and modulename[0] or False
+            if modulename:
+                import os
+                module_obj = self.pool.get('ir.module.module')
+                module_id = module_obj.search(cr, uid, [('name', '=', modulename)], context=context)
+                module = module_obj.browse(cr, uid, module_id, context=context)[0]
+                dirpath = module_obj._translations_subdir(module)
+                if dirpath:
+                    po_files = os.listdir(dirpath)
+                    for po in po_files:
+                        lang_id = self.pool.get('res.lang').search(cr, uid, [('code', 'ilike', '%s' % (po.split('.')[0])), ('translatable', '=', True)], context=context)
+                        if lang_id:
+                            installed_lang.append(lang_id[0])
+        return installed_lang
+
+    def default_get(self, cr, uid, fields, context=None):
+        res = super(wizard_multi_charts_accounts, self).default_get(cr, uid, fields, context=context)
+        installed_lang = self.get_lang(cr, uid, res.get('chart_template_id'), context=context)
+        res.update({'lang_ids': installed_lang, 'bank_accounts_id': []})
+        return res
+
     _columns = {
         'lang_ids': fields.many2many('res.lang', 'res_lang_type_rel', 'wizard_id', 'lang_id', 'Language'),
         'bank_from_template': fields.boolean('Banks/Cash from Template', 

addons/l10n_multilang/l10n_multilang.xml

@@ -14,7 +14,7 @@
       <field name="arch" type="xml">
         <data>
           <field name="bank_accounts_id" position="before">
-            <field name="bank_from_template" />
+            <field name="bank_from_template" on_change="onchange_bank_from_template(bank_from_template)" />
           </field>
           <field name="bank_accounts_id" position="before">
             <separator string="Languages" colspan="4"/>