Merge branch 'upstream/saas-5' into saas-5

[odoo/odoo.git] / openerp / addons / base / res / res_config.py

diff --git a/openerp/addons/base/res/res_config.py b/openerp/addons/base/res/res_config.py
index 5bbd377..0645352 100644 (file)
--- a/openerp/addons/base/res/res_config.py
+++ b/openerp/addons/base/res/res_config.py
@@ -28,6 +28,7 @@ from openerp.osv import osv, fields
 from openerp.tools import ustr
 from openerp.tools.translate import _
 from openerp import exceptions
+from lxml import etree
 
 _logger = logging.getLogger(__name__)
 
@@ -434,6 +435,43 @@ class res_config_settings(osv.osv_memory, res_config_module_installation_mixin):
     def copy(self, cr, uid, id, values, context=None):
         raise osv.except_osv(_("Cannot duplicate configuration!"), "")
 
+    def fields_view_get(self, cr, user, view_id=None, view_type='form',
+                        context=None, toolbar=False, submenu=False):
+        ret_val = super(res_config_settings, self).fields_view_get(
+            cr, user, view_id=view_id, view_type=view_type, context=context,
+            toolbar=toolbar, submenu=submenu)
+
+        doc = etree.XML(ret_val['arch'])
+
+        for field in ret_val['fields']:
+            if not field.startswith("module_"):
+                continue
+            for node in doc.xpath("//field[@name='%s']" % field):
+                if 'on_change' not in node.attrib:
+                    node.set("on_change",
+                    "onchange_module(%s, '%s')" % (field, field))
+
+        ret_val['arch'] = etree.tostring(doc)
+        return ret_val
+
+    def onchange_module(self, cr, uid, ids, field_value, module_name, context={}):
+        module_pool = self.pool.get('ir.module.module')
+        module_ids = module_pool.search(
+            cr, uid, [('name', '=', module_name.replace("module_", '')),
+            ('state','in', ['to install', 'installed', 'to upgrade'])],
+            context=context)
+
+        if module_ids and not field_value:
+            dep_ids = module_pool.downstream_dependencies(cr, uid, module_ids, context=context)
+            dep_name = [x.shortdesc for x  in module_pool.browse(
+                cr, uid, dep_ids + module_ids, context=context)]
+            message = '\n'.join(dep_name)
+            return {'warning': {'title': _('Warning!'),
+                    'message':
+                    _('Disabling this option will also uninstall the following modules \n%s' % message)
+                   }}
+        return {}
+
     def _get_classified_fields(self, cr, uid, context=None):
         """ return a dictionary with the fields classified by category::