diff options
Diffstat (limited to 'engine')
| -rw-r--r-- | engine/lib/elgglib.php | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php index dd3cba25d..b9cc1a087 100644 --- a/engine/lib/elgglib.php +++ b/engine/lib/elgglib.php @@ -710,9 +710,12 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority */ function elgg_unregister_event_handler($event, $object_type, $callback) { global $CONFIG; - foreach ($CONFIG->events[$event][$object_type] as $key => $event_callback) { - if ($event_callback == $callback) { - unset($CONFIG->events[$event][$object_type][$key]); + + if (isset($CONFIG->events[$event]) && isset($CONFIG->events[$event][$object_type])) { + foreach ($CONFIG->events[$event][$object_type] as $key => $event_callback) { + if ($event_callback == $callback) { + unset($CONFIG->events[$event][$object_type][$key]); + } } } } @@ -889,9 +892,12 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority = */ function elgg_unregister_plugin_hook_handler($hook, $entity_type, $callback) { global $CONFIG; - foreach ($CONFIG->hooks[$hook][$entity_type] as $key => $hook_callback) { - if ($hook_callback == $callback) { - unset($CONFIG->hooks[$hook][$entity_type][$key]); + + if (isset($CONFIG->hooks[$hook]) && isset($CONFIG->hooks[$hook][$entity_type])) { + foreach ($CONFIG->hooks[$hook][$entity_type] as $key => $hook_callback) { + if ($hook_callback == $callback) { + unset($CONFIG->hooks[$hook][$entity_type][$key]); + } } } } |