* @subpackage Plugin
* @since 0.71
* @global array $wp_filter Stores all of the filters added in the form of
- * wp_filter['tag']['array of priorities']['array of functions serialized']['array of ['array (functions, accepted_args)]']
+ * wp_filter['tag']['array of priorities']['array of functions serialized']['array of ['array (functions, accepted_args)']']
* @global array $merged_filters Tracks the tags that need to be merged for later. If the hook is added, it doesn't need to run through that process.
*
* @param string $tag The name of the filter to hook the $function_to_add to.
$mu_plugin_dir = str_replace('\\','/',WPMU_PLUGIN_DIR); // sanitize for Win32 installs
$mu_plugin_dir = preg_replace('|/+|','/', $mu_plugin_dir); // remove any duplicate slash
$file = preg_replace('#^' . preg_quote($plugin_dir, '#') . '/|^' . preg_quote($mu_plugin_dir, '#') . '/#','',$file); // get relative path from plugins dir
+ $file = trim($file, '/');
return $file;
}
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];
+ }
}
?>