* @global array $wp_filter Stores all of the filters
*
* @param string $tag The name of the filter hook.
- * @param callback $function_to_check optional. If specified, return the priority of that function on this hook or false if not attached.
+ * @param callback $function_to_check optional. If specified, return the priority of that function on this hook or false if not attached.
* @return int|boolean Optionally returns the priority on that hook for the specified function.
*/
function has_filter($tag, $function_to_check = false) {
return end( $wp_current_filter );
}
-
/**
* Hooks a function on to a specific action.
*
return add_filter($tag, $function_to_add, $priority, $accepted_args);
}
-
/**
* Execute functions hooked on a specific action hook.
*
* @see has_filter() has_action() is an alias of has_filter().
*
* @param string $tag The name of the action hook.
- * @param callback $function_to_check optional. If specified, return the priority of that function on this hook or false if not attached.
+ * @param callback $function_to_check optional. If specified, return the priority of that function on this hook or false if not attached.
* @return int|boolean Optionally returns the priority on that hook for the specified function.
*/
function has_action($tag, $function_to_check = false) {
* @global array $wp_filter Storage for all of the filters and actions
* @param string $tag Used in counting how many hooks were applied
* @param callback $function Used for creating unique id
- * @param int|bool $priority Used in counting how many hooks were applied. If === false and $function is an object reference, we return the unique id only if it already has one, false otherwise.
+ * @param int|bool $priority Used in counting how many hooks were applied. If === false and $function is an object reference, we return the unique id only if it already has one, false otherwise.
* @return string|bool Unique ID for usage as array key or false if $priority === false and $function is an object reference, and it does not already have a unique id.
*/
function _wp_filter_build_unique_id($tag, $function, $priority) {
return $function[0].$function[1];
}
}
-
-?>