Wordpress 2.9

[autoinstalls/wordpress.git] / wp-includes / plugin.php

diff --git a/wp-includes/plugin.php b/wp-includes/plugin.php
index a1c7fcf72bd0cc923b7927f3228205be26db45c6..29134ac47d6e680d6ad22191e7f6a4d3b7da0ffe 100644 (file)
--- a/wp-includes/plugin.php
+++ b/wp-includes/plugin.php
@@ -675,24 +675,30 @@ function _wp_filter_build_unique_id($tag, $function, $priority) {
        global $wp_filter;
        static $filter_id_count = 0;
 
-       // If function then just skip all of the tests and not overwrite the following.
-       if ( is_string($function) )
+       if ( is_string($function) ) {
                return $function;
-       // Object Class Calling
-       else if (is_object($function[0]) ) {
-               $obj_idx = get_class($function[0]).$function[1];
-               if ( !isset($function[0]->wp_filter_id) ) {
-                       if ( false === $priority )
-                               return false;
-                       $obj_idx .= isset($wp_filter[$tag][$priority]) ? count((array)$wp_filter[$tag][$priority]) : 0;
-                       $function[0]->wp_filter_id = $filter_id_count++;
-               } else
-                       $obj_idx .= $function[0]->wp_filter_id;
-               return $obj_idx;
-       }
-       // Static Calling
-       else if ( is_string($function[0]) )
+       } else if (is_object($function[0]) ) {
+               // Object Class Calling
+               if ( function_exists('spl_object_hash') ) {
+                       return spl_object_hash($function[0]) . $function[1];
+               } else {
+                       $obj_idx = get_class($function[0]).$function[1];
+                       if ( !isset($function[0]->wp_filter_id) ) {
+                               if ( false === $priority )
+                                       return false;
+                               $obj_idx .= isset($wp_filter[$tag][$priority]) ? count((array)$wp_filter[$tag][$priority]) : $filter_id_count;
+                               $function[0]->wp_filter_id = $filter_id_count;
+                               ++$filter_id_count;
+                       } else {
+                               $obj_idx .= $function[0]->wp_filter_id;
+                       }
+       
+                       return $obj_idx;
+               }
+       } else if ( is_string($function[0]) ) {
+               // Static Calling
                return $function[0].$function[1];
+       }
 }
 
 ?>