* @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) {
global $wp_filter, $merged_filters, $wp_current_filter;
$args = array();
- $wp_current_filter[] = $tag;
// Do 'all' actions first
if ( isset($wp_filter['all']) ) {
+ $wp_current_filter[] = $tag;
$args = func_get_args();
_wp_call_all_hook($args);
}
if ( !isset($wp_filter[$tag]) ) {
- array_pop($wp_current_filter);
+ if ( isset($wp_filter['all']) )
+ array_pop($wp_current_filter);
return $value;
}
+ if ( !isset($wp_filter['all']) )
+ $wp_current_filter[] = $tag;
+
// Sort
if ( !isset( $merged_filters[ $tag ] ) ) {
ksort($wp_filter[$tag]);
function apply_filters_ref_array($tag, $args) {
global $wp_filter, $merged_filters, $wp_current_filter;
- $wp_current_filter[] = $tag;
-
// Do 'all' actions first
if ( isset($wp_filter['all']) ) {
+ $wp_current_filter[] = $tag;
$all_args = func_get_args();
_wp_call_all_hook($all_args);
}
if ( !isset($wp_filter[$tag]) ) {
- array_pop($wp_current_filter);
+ if ( isset($wp_filter['all']) )
+ array_pop($wp_current_filter);
return $args[0];
}
+ if ( !isset($wp_filter['all']) )
+ $wp_current_filter[] = $tag;
+
// Sort
if ( !isset( $merged_filters[ $tag ] ) ) {
ksort($wp_filter[$tag]);
* @param string $tag The filter hook to which the function to be removed is hooked.
* @param callback $function_to_remove The name of the function which should be removed.
* @param int $priority optional. The priority of the function (default: 10).
- * @param int $accepted_args optional. The number of arguments the function accpets (default: 1).
+ * @param int $accepted_args optional. The number of arguments the function accepts (default: 1).
* @return boolean Whether the function existed before it was removed.
*/
function remove_filter($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
return end( $wp_current_filter );
}
-
/**
* Hooks a function on to a specific action.
*
return add_filter($tag, $function_to_add, $priority, $accepted_args);
}
-
/**
* Execute functions hooked on a specific action hook.
*
else
++$wp_actions[$tag];
- $wp_current_filter[] = $tag;
-
// Do 'all' actions first
if ( isset($wp_filter['all']) ) {
+ $wp_current_filter[] = $tag;
$all_args = func_get_args();
_wp_call_all_hook($all_args);
}
if ( !isset($wp_filter[$tag]) ) {
- array_pop($wp_current_filter);
+ if ( isset($wp_filter['all']) )
+ array_pop($wp_current_filter);
return;
}
+ if ( !isset($wp_filter['all']) )
+ $wp_current_filter[] = $tag;
+
$args = array();
if ( is_array($arg) && 1 == count($arg) && isset($arg[0]) && is_object($arg[0]) ) // array(&$this)
$args[] =& $arg[0];
}
/**
- * Retrieve the number times an action is fired.
+ * Retrieve the number of times an action is fired.
*
* @package WordPress
* @subpackage Plugin
else
++$wp_actions[$tag];
- $wp_current_filter[] = $tag;
-
// Do 'all' actions first
if ( isset($wp_filter['all']) ) {
+ $wp_current_filter[] = $tag;
$all_args = func_get_args();
_wp_call_all_hook($all_args);
}
if ( !isset($wp_filter[$tag]) ) {
- array_pop($wp_current_filter);
+ if ( isset($wp_filter['all']) )
+ array_pop($wp_current_filter);
return;
}
+ if ( !isset($wp_filter['all']) )
+ $wp_current_filter[] = $tag;
+
// Sort
if ( !isset( $merged_filters[ $tag ] ) ) {
ksort($wp_filter[$tag]);
* @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) {
* @param string $tag The action hook to which the function to be removed is hooked.
* @param callback $function_to_remove The name of the function which should be removed.
* @param int $priority optional The priority of the function (default: 10).
- * @param int $accepted_args optional. The number of arguments the function accpets (default: 1).
+ * @param int $accepted_args optional. The number of arguments the function accepts (default: 1).
* @return boolean Whether the function is removed.
*/
function remove_action($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
* @since 2.7
*
* @param string $file
- * @param callback $callback The callback to run when the hook is called.
+ * @param callback $callback The callback to run when the hook is called. Must be a static method or function.
*/
-function register_uninstall_hook($file, $callback) {
+function register_uninstall_hook( $file, $callback ) {
+ if ( is_array( $callback ) && is_object( $callback[0] ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Only a static class method or function can be used in an uninstall hook.' ), '3.1' );
+ return;
+ }
+
// The option should not be autoloaded, because it is not needed in most
// cases. Emphasis should be put on using the 'uninstall.php' way of
// uninstalling the plugin.
* @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 string $type filter or action
- * @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 uniqe 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.
+ * @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) {
global $wp_filter;
return $function[0].$function[1];
}
}
-
-?>
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff