Added before and after event hooks for subscriptions content

EVENTS.txt

@@ -763,3 +763,9 @@ EndFindMentions: end finding mentions in a block of text
   has 'mentioned' (array of mentioned profiles), 'url' (url to link as),
   'title' (title of the link), 'position' (position of the text to
   replace), 'text' (text to replace)
+
+StartShowSubscriptionsContent: before showing the subscriptions content
+- $action: the current action
+
+EndShowSubscriptionsContent: after showing the subscriptions content
+- $action: the current action

actions/subscriptions.php

@@ -79,6 +79,7 @@ class SubscriptionsAction extends GalleryAction
 
     function showContent()
     {
+        if (Event::handle('StartShowSubscriptionsContent', array($this))) {
             parent::showContent();
 
             $offset = ($this->page-1) * PROFILES_PER_PAGE;
@@ -105,6 +106,10 @@ class SubscriptionsAction extends GalleryAction
             $this->pagination($this->page > 1, $cnt > PROFILES_PER_PAGE,
                               $this->page, 'subscriptions',
                               array('nickname' => $this->user->nickname));
+
+
+            Event::handle('EndShowSubscriptionsContent', array($this));
+        }
     }
 
     function showScripts()