[FIX] website_sale: Unable to customize image from grid of products. Add an option for the image qweb widget to resize and the views can add python data in widget options

addons/website/models/ir_qweb.py

@@ -341,6 +341,9 @@ class Image(orm.AbstractModel):
             max_size = '%sx%s' % (max_width, max_height)
 
         src = self.pool['website'].image_url(cr, uid, record, field_name, max_size)
+        if options.get('resize'):
+            src = "%s/%s" % (src, options.get('resize'))
+
         img = '<img class="%s" src="%s" style="%s"/>' % (classes, src, options.get('style', ''))
         return ir_qweb.HTMLSafe(img)
 

addons/website_sale/static/src/js/website_sale.editor.js

@@ -42,6 +42,7 @@
                                 $('<li data-style="'+data[k]['id']+'" data-toggle_class="'+data[k]['html_class']+'"/>')
                                     .append( $('<a/>').text(data[k]['name']) ));
                         }
+                        self.set_active();
                     });
 
             this.bind_resize();

addons/website_sale/views/templates.xml

@@ -77,7 +77,7 @@
   </div>
   <div class="oe_product_image">
       <a itemprop="url" t-att-href="keep('/shop/product/%s' % slug(product), page=(pager['page']['num'] if pager['page']['num']>1 else None))">
-          <img itemprop="image" class="img img-responsive" t-att-src="website.image_url(product, 'image', None if product_image_big else '300x300')"/>
+          <span itemprop="image" t-field="product.image" t-field-options='{"widget": "image" #{None if product_image_big else ", \"resize\": \"300x300\""}}'/>
       </a>
   </div>
   <section>

openerp/addons/base/ir/ir_qweb.py

@@ -476,7 +476,9 @@ class QWeb(orm.AbstractModel):
         record = self.eval_object(record, qwebcontext)
 
         field = record._fields[field_name]
-        options = json.loads(template_attributes.get('field-options') or '{}')
+        foptions = self.eval_format(template_attributes.get('field-options') or '{}', qwebcontext)
+        options = json.loads(foptions)
+
         field_type = get_field_type(field, options)
 
         converter = self.get_converter_for(field_type)