[IMP] website_blog: raw html from python to data

Using message_post_with_view, raw html contained in python is now moved into
a template data and called from the code. This allows to avoid having raw html
directly embedded in python code.

addons/website_blog/models/website_blog.py

@@ -213,17 +213,12 @@ class BlogPost(osv.Model):
 
     def _check_for_publication(self, cr, uid, ids, vals, context=None):
         if vals.get('website_published'):
-            base_url = self.pool['ir.config_parameter'].get_param(cr, uid, 'web.base.url')
             for post in self.browse(cr, uid, ids, context=context):
-                post.blog_id.message_post(
-                    body='<p>%(post_publication)s <a href="%(base_url)s/blog/%(blog_slug)s/post/%(post_slug)s">%(post_link)s</a></p>' % {
-                        'post_publication': _('A new post %s has been published on the %s blog.') % (post.name, post.blog_id.name),
-                        'post_link': _('Click here to access the post.'),
-                        'base_url': base_url,
-                        'blog_slug': slug(post.blog_id),
-                        'post_slug': slug(post),
-                    },
-                    subtype='website_blog.mt_blog_blog_published')
+                post.blog_id.message_post_with_view(
+                    'website_blog.blog_post_template_new_post',
+                    subject=post.name,
+                    values={'post': post},
+                    subtype_id=self.pool['ir.model.data'].xmlid_to_res_id(cr, SUPERUSER_ID, 'website_blog.mt_blog_blog_published'))
             return True
         return False
 

addons/website_blog/views/website_blog_templates.xml

@@ -481,5 +481,16 @@
 </feed>
 </template>
 
+<!-- Chatter templates -->
+<template id="blog_post_template_new_post">
+    <p>A new post <t t-esc="post.name" /> has been published on the <t t-esc="object.name" /> blog. Click here to access the blog :</p>
+    <p style="margin-left: 30px; margin-top: 10 px; margin-bottom: 10px;">
+        <a href="/blog/#{slug(object)}/post/#{slug(post)}"
+            style="padding: 5px 10px; font-size: 12px; line-height: 18px; color: #FFFFFF; border-color:#a24689; text-decoration: none; display: inline-block; margin-bottom: 0px; font-weight: 400; text-align: center; vertical-align: middle; cursor: pointer;background-color: #a24689; border: 1px solid #a24689; border-radius:3px">
+            Access post
+        </a>
+    </p>
+</template>
+
 </data>
 </openerp>