Force all profile icons to use icondirect.php

Default icons were being displayed differently in activity feeds

plugins/unl_avatars/start.php

@@ -2,6 +2,7 @@
 
 function unl_avatars_init() {
     elgg_register_page_handler('pg', 'unl_avatars_pg_handler');
+    elgg_register_plugin_hook_handler('entity:icon:url', 'user', 'unl_avatars_alter_default_user_icons', 999);
 }
 
 // Fire up the plugin initialization using the elgg handler
@@ -47,3 +48,9 @@ function unl_avatars_pg_profile($segments) {
 
     forward('profile/'.$segments[1]);
 }
+
+function unl_avatars_alter_default_user_icons($hook, $type, $returnValue, $params) {
+    //Always point to the icondirect.php file
+    $value = 'mod/profile/icondirect.php?guid='.$params['entity']->guid.'&size='.$params['size'];
+    return $value;
+}