Refs #2679 preventing people from commenting on a discussion topic in the river

git-svn-id: http://code.elgg.org/elgg/trunk@8571 36083f99-b078-4883-b0ff-0f9b5a30f544

diff --git a/mod/groups/start.php b/mod/groups/start.php
index 26452ebca5d2e2ccb85648197c560c9a842ea1d9..fe3600dec9b76de68d0873f0424b2b7e6d2f5e53 100644 (file)
--- a/mod/groups/start.php
+++ b/mod/groups/start.php
@@ -478,7 +478,9 @@ function discussion_init() {
        elgg_register_page_handler('discussion', 'discussion_page_handler');
 
        elgg_register_entity_url_handler('object', 'groupforumtopic', 'discussion_override_topic_url');
-       //register_extender_url_handler('group_topicpost_url', 'annotation', 'group_topic_post');
+
+       // commenting not allowed on discussion topics (use a different annotation)
+       elgg_register_plugin_hook_handler('permissions_check:comment', 'object', 'discussion_comment_override');
 
        $action_base = elgg_get_plugins_path() . 'groups/actions/discussion';
        elgg_register_action('discussion/save', "$action_base/save.php");
@@ -548,15 +550,11 @@ function discussion_override_topic_url($entity) {
 }
 
 /**
- * Override the annotation url
- *
- * @param ElggAnnotation $annotation
- * @return string
+ * We don't want people commenting on topics in the river
  */
-function discussion_override_comment_url($annotation) {
-       $parent = get_entity($annotation->entity_guid);
-       if ($parent) {
-               return 'pg/discussion/view/' . $parent->guid . '#' . $annotation->id;
+function discussion_comment_override($hook, $type, $return, $params) {
+       if (elgg_instanceof($params['entity'], 'object', 'groupforumtopic')) {
+               return false;
        }
 }