post: WIP

* data is saved "as is"
* support a source_reference property for "message ID" and like
* no proxy roles.

TODO:
* one script seem enough

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/HTMLPost_view.xml

@@ -73,6 +73,7 @@
                     <value>
                       <list>
                         <string>my_title</string>
+                        <string>my_source_reference</string>
                       </list>
                     </value>
                 </item>

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/PostModule_createHTMLPost.py

+# XXX do we need two scripts ??
+
 portal = context.getPortalObject()
 
 # create an HTML Post
@@ -8,6 +10,8 @@ post_edit_kw = {
   "start_date": now,
   "follow_up_value": context.getPortalObject().restrictedTraverse(follow_up),
   "text_content": data,
+  "source_reference": source_reference,
+  "title": title,
 }
 if predecessor not in (None, ""):
   predecessor_value, = portal.portal_catalog(relative_url=predecessor, limit=2)

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/PostModule_createHTMLPost.xml

@@ -50,16 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>follow_up, data, predecessor=None, immediate_reindex_context_manager=None</string> </value>
-        </item>
-        <item>
-            <key> <string>_proxy_roles</string> </key>
-            <value>
-              <tuple>
-                <string>Assignor</string>
-                <string>Manager</string>
-              </tuple>
-            </value>
+            <value> <string>follow_up, data, predecessor=None, source_reference=None, title=None, immediate_reindex_context_manager=None</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/PostModule_createHTMLPostFromText.py

 return context.PostModule_createHTMLPost(
+  title=data.splitlines()[0][:30] if data else None,
+  source_reference=source_reference,
+  data=data,
   follow_up=follow_up,
   predecessor=predecessor,
-  data="<p>" + data.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;").replace("  ", " &nbsp;").replace("\n", "<br/>") + "</p>",
   immediate_reindex_context_manager=immediate_reindex_context_manager,
 )

bt5/erp5_post/SkinTemplateItem/portal_skins/erp5_post/PostModule_createHTMLPostFromText.xml

@@ -50,16 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>follow_up, data, predecessor=None, immediate_reindex_context_manager=None</string> </value>
-        </item>
-        <item>
-            <key> <string>_proxy_roles</string> </key>
-            <value>
-              <tuple>
-                <string>Assignor</string>
-                <string>Manager</string>
-              </tuple>
-            </value>
+            <value> <string>follow_up, data, source_reference, predecessor=None, immediate_reindex_context_manager=None</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>