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-rw-r--r--engine/lib/elgglib.php17
1 files changed, 11 insertions, 6 deletions
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index cbb9fbdc9..f4e487426 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -1078,12 +1078,17 @@ function unregister_plugin_hook($hook, $entity_type, $callback) {
function elgg_trigger_plugin_hook($hook, $type, $params = null, $returnvalue = null) {
global $CONFIG;
- $hooks = array(
- $CONFIG->hooks[$hook][$type],
- $CONFIG->hooks['all'][$type],
- $CONFIG->hooks[$hook]['all'],
- $CONFIG->hooks['all']['all'],
- );
+ $hooks = array();
+ if (isset($CONFIG->hooks[$hook][$type])) {
+ $hooks[] = $CONFIG->hooks[$hook][$type];
+ }
+ if (isset($CONFIG->hooks['all'][$type])) {
+ $hooks[] = $CONFIG->hooks['all'][$type];
+ }
+ if (isset($CONFIG->hooks[$hook]['all'])) {
+ $hooks[] = $CONFIG->hooks[$hook]['all'];
+ }
+ $hooks[] = $CONFIG->hooks['all']['all'];
foreach ($hooks as $callback_list) {
if (is_array($callback_list)) {