Fixes #4254 not registering the default widgets callback more than once per event

1 files changed, 5 insertions, 0 deletions

diff --git a/engine/lib/widgets.php b/engine/lib/widgets.php
index 46f34391a..d73dd6330 100644
--- a/engine/lib/widgets.php
+++ b/engine/lib/widgets.php
@@ -316,7 +316,12 @@ function elgg_default_widgets_init() {
 		// override permissions for creating widget on logged out / just created entities
 		elgg_register_plugin_hook_handler('container_permissions_check', 'object', 'elgg_default_widgets_permissions_override');
 
+		// only register the callback once per event
+		$events = array();
 		foreach ($default_widgets as $info) {
+			$events[$info['event'] . ',' . $info['entity_type']] = $info;
+		}
+		foreach ($events as $info) {
 			elgg_register_event_handler($info['event'], $info['entity_type'], 'elgg_create_default_widgets');
 		}
 	}