Merged 18_new_admin branch to trunk.

git-svn-id: http://code.elgg.org/elgg/trunk@5977 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 13 insertions, 0 deletions

diff --git a/engine/lib/actions.php b/engine/lib/actions.php
index 7e8e43f40..304179828 100644
--- a/engine/lib/actions.php
+++ b/engine/lib/actions.php
@@ -236,5 +236,18 @@ function get_site_secret() {
 	return $secret;
 }
 
+/**
+ * Check if an action is registered and its file exists.
+ *
+ * @param string $action
+ * @return BOOL
+ * @since 1.8
+ */
+function elgg_action_exist($action) {
+	global $CONFIG;
+
+	return (isset($CONFIG->actions[$action]) && file_exists($CONFIG->actions[$action]['file']));
+}
+
 // Register some actions ***************************************************
 register_elgg_event_handler("init","system","actions_init");