From 8cd947d1734727c21cd6450c4fb987279204328e Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Fri, 22 Oct 2010 10:48:16 +0000
Subject: better creation of event and plugin hook registration arrays

git-svn-id: http://code.elgg.org/elgg/trunk@7115 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/elgglib.php | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to 'engine/lib/elgglib.php')

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index b73a6599a..c66d952ca 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -982,9 +982,11 @@ function register_elgg_event_handler($event, $object_type, $function, $priority
 
 	if (!isset($CONFIG->events)) {
 		$CONFIG->events = array();
-	} else if (!isset($CONFIG->events[$event])) {
+	}
+	if (!isset($CONFIG->events[$event])) {
 		$CONFIG->events[$event] = array();
-	} else if (!isset($CONFIG->events[$event][$object_type])) {
+	}
+	if (!isset($CONFIG->events[$event][$object_type])) {
 		$CONFIG->events[$event][$object_type] = array();
 	}
 
@@ -1156,16 +1158,18 @@ function trigger_elgg_event($event, $object_type, $object = null) {
 function register_plugin_hook($hook, $type, $callback, $priority = 500) {
 	global $CONFIG;
 
+	if (empty($hook) || empty($type)) {
+		return FALSE;
+	}
+
 	if (!isset($CONFIG->hooks)) {
 		$CONFIG->hooks = array();
-	} else if (!isset($CONFIG->hooks[$hook]) && !empty($hook)) {
+	}
+	if (!isset($CONFIG->hooks[$hook])) {
 		$CONFIG->hooks[$hook] = array();
-	} else if (!isset($CONFIG->hooks[$hook][$type]) && !empty($type)) {
-		$CONFIG->hooks[$hook][$type] = array();
 	}
-
-	if (empty($hook) && empty($type)) {
-		return FALSE;
+	if (!isset($CONFIG->hooks[$hook][$type])) {
+		$CONFIG->hooks[$hook][$type] = array();
 	}
 
 	if (!is_callable($callback)) {
-- 
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