From 764672b45108814fc643be65b53b18f0b6507112 Mon Sep 17 00:00:00 2001
From: admin <devnull@localhost>
Date: Fri, 15 Sep 2006 20:02:05 +0000
Subject:

---
 system/libraries/Hooks.php | 37 ++++++++-----------------------------
 1 file changed, 8 insertions(+), 29 deletions(-)

(limited to 'system/libraries/Hooks.php')

diff --git a/system/libraries/Hooks.php b/system/libraries/Hooks.php
index 389e7ac14..7ff0592ff 100644
--- a/system/libraries/Hooks.php
+++ b/system/libraries/Hooks.php
@@ -66,34 +66,6 @@ class CI_Hooks {
 	}
   	// END CI_Hooks()
   	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Does a given hook exist?
-	 *
-	 * Returns TRUE/FALSE based on whether a given hook exists
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	bool
-	 */
-	function _hook_exists($which = '')
-	{
-		if ( ! $this->enabled)
-		{
-			return FALSE;
-		}
-
-		if ( ! isset($this->hooks[$which]))
-		{
-			return FALSE;
-		}
-
-		return TRUE;
-	}
-  	// END hook_exists()
-  	
-  	
 	// --------------------------------------------------------------------
 
 	/**
@@ -107,6 +79,11 @@ class CI_Hooks {
 	 */
 	function _call_hook($which = '')
 	{
+		if ( ! $this->enabled OR ! isset($this->hooks[$which]))
+		{
+			return FALSE;
+		}
+	
 		if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
 		{
 			foreach ($this->hooks[$which] as $val)
@@ -118,6 +95,8 @@ class CI_Hooks {
 		{
 			$this->_run_hook($this->hooks[$which]);
 		}
+		
+		return TRUE;
 	}
   	// END hook_exists()
 
@@ -144,7 +123,7 @@ class CI_Hooks {
 		// -----------------------------------
 	
 		// If the script being called happens to have the same 
-		// extension call within it a loop can happen
+		// hook call within it a loop can happen
 		
 		if ($this->in_progress == TRUE)
 		{
-- 
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