[FIX] ir_qweb: send template options in context to the fields

Application of a fix more specific to the problem of the contact widget
which can not serialize the dictionary because it contains the values of
the context of which browse record. (because contact try to
json.dumps options for multi-edition feature in web_editor)

opw-1859848

https://github.com/odoo/odoo/commit/ab85e9594651fd33ffd2747f4d3c5b360e7c7922

addons/web/models/ir_qweb.py

@@ -65,7 +65,7 @@ class Image(models.AbstractModel):
         atts["data-zoom"] = src_zoom and u'1' or None
         atts["data-zoom-image"] = src_zoom
 
-        atts = self.env['ir.qweb']._post_processing_att('img', atts, options)
+        atts = self.env['ir.qweb']._post_processing_att('img', atts, options.get('template_options'))
 
         img = ['<img']
         for name, value in atts.items():

addons/web_editor/models/ir_qweb.py

@@ -173,6 +173,7 @@ class Contact(models.AbstractModel):
     @api.model
     def attributes(self, record, field_name, options, values):
         attrs = super(Contact, self).attributes(record, field_name, options, values)
+        options.pop('template_options') # remove options not specific to this widget
         attrs['data-oe-contact-options'] = json.dumps(options)
         return attrs
 

odoo/addons/base/ir/ir_qweb/fields.py

@@ -261,7 +261,7 @@ class HTMLConverter(models.AbstractModel):
         for element in body.iter():
             if element.attrib:
                 attrib = OrderedDict(element.attrib)
-                attrib = irQweb._post_processing_att(element.tag, attrib, options)
+                attrib = irQweb._post_processing_att(element.tag, attrib, options.get('template_options'))
                 element.attrib.clear()
                 element.attrib.update(attrib)
         return etree.tostring(body, encoding='unicode', method='html')[6:-7]
@@ -488,7 +488,7 @@ class Contact(models.AbstractModel):
             'object': value,
             'options': options
         }
-        return self.env['ir.qweb'].render('base.contact', val)
+        return self.env['ir.qweb'].render('base.contact', val, **options.get('template_options'))
 
 
 class QwebView(models.AbstractModel):

odoo/addons/base/ir/ir_qweb/ir_qweb.py

@@ -51,21 +51,7 @@ class IrQWeb(models.AbstractModel, QWeb):
             if method.startswith('render_'):
                 _logger.warning("Unused method '%s' is found in ir.qweb." % method)
 
-        def jsonable(val):
-            try:
-                json.dumps(val)
-                return True
-            except Exception:
-                return False
-
-        context = {
-            key: val
-            for key, val in self.env.context.items()
-            if isinstance(key, pycompat.string_types) and not key.startswith('_')
-            if jsonable(val)
-        }
-        context['dev_mode'] = 'qweb' in tools.config['dev_mode']
-        # context = dict(self.env.context, dev_mode='qweb' in tools.config['dev_mode'])
+        context = dict(self.env.context, dev_mode='qweb' in tools.config['dev_mode'])
         context.update(options)
 
         return super(IrQWeb, self).render(id_or_xml_id, values=values, **context)
@@ -369,8 +355,7 @@ class IrQWeb(models.AbstractModel, QWeb):
         field = record._fields[field_name]
 
         # adds template compile options for rendering fields
-        for k, v in options.items():
-            field_options.setdefault(k, v)
+        field_options['template_options'] = options
 
         # adds generic field options
         field_options['tagName'] = tagName
@@ -392,6 +377,9 @@ class IrQWeb(models.AbstractModel, QWeb):
         return (attributes, content, inherit_branding or translate)
 
     def _get_widget(self, value, expression, tagName, field_options, options, values):
+        # adds template compile options for rendering fields
+        field_options['template_options'] = options
+
         field_options['type'] = field_options['widget']
         field_options['tagName'] = tagName
         field_options['expression'] = expression