When making a template, if a template with same title already exists, replace...

When making a template, if a template with same title already exists, replace it. This way we can easilly update an existing template.
Also check that the user has "Add portal content" permission in the preference.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34467 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_makeTemplateFromDocument.xml

@@ -53,15 +53,28 @@
         </item>
         <item>
             <key> <string>_body</string> </key>
-            <value> <string>portal_preferences = context.portal_preferences\n
+            <value> <string>portal = context.getPortalObject()\n
 \n
-preference = portal_preferences.getActivePreference()\n
-if preference is None or preference.getPreferenceState()!=\'enabled\':\n
-  p = portal_preferences.newContent(portal_type=\'Preference\')\n
+preference = portal.portal_preferences.getActivePreference()\n
+if preference is None\\\n
+    or preference.getPreferenceState() != \'enabled\'\\\n
+    or not portal.portal_membership.checkPermission(\n
+      \'Add portal content\', preference):\n
+  p = portal.portal_preferences.newContent(portal_type=\'Preference\')\n
   p.setTitle(\'Document Template Container\')\n
   p.enable()\n
   preference = p\n
 \n
+\n
+# if the preference already contains a template with the same name, making\n
+# another template will replace it\n
+document_title = context.getTitle()\n
+for existing_template in preference.contentValues(\n
+    portal_type=context.getPortalType()):\n
+  if existing_template.getTitle() == document_title:\n
+    preference.manage_delObjects(ids=[existing_template.getId()])\n
+    break\n
+\n
 parent = context.getParentValue()\n
 document_id = context.getId()\n
 cp = parent.manage_copyObjects(ids=[document_id])\n
@@ -115,14 +128,16 @@ return context.Base_redirect(form_id,\n
                             <string>kw</string>
                             <string>_getattr_</string>
                             <string>context</string>
-                            <string>portal_preferences</string>
+                            <string>portal</string>
                             <string>preference</string>
                             <string>None</string>
                             <string>p</string>
+                            <string>document_title</string>
+                            <string>_getiter_</string>
+                            <string>existing_template</string>
                             <string>parent</string>
                             <string>document_id</string>
                             <string>cp</string>
-                            <string>_getiter_</string>
                             <string>paste_info</string>
                             <string>getattr</string>
                             <string>_getitem_</string>

product/ERP5/bootstrap/erp5_core/bt/revision

-1560
\ No newline at end of file
+1561
\ No newline at end of file