has_action()
Function: Checks if any action has been registered for a hook.
Source: wp-includes/plugin.php:588
Function: Checks if any action has been registered for a hook.
Source: wp-includes/plugin.php:588
Function: Removes a callback function from an action hook.
Source: wp-includes/plugin.php:612
Function: Removes all of the callback functions from an action hook.
Source: wp-includes/plugin.php:626
Function: Fires functions attached to a deprecated filter hook.
Source: wp-includes/plugin.php:711
Function: Fires functions attached to a deprecated action hook.
Source: wp-includes/plugin.php:738
Function: Gets the basename of a plugin.
Source: wp-includes/plugin.php:764
Function: Adds a callback function to an action hook.
Source: wp-includes/plugin.php:441
Function: Calls the callback functions that have been added to an action hook.
Source: wp-includes/plugin.php:482
Function: Retrieves the number of times an action has been fired during the current request.
Source: wp-includes/plugin.php:675
Function: Adds a callback function to a filter hook.
Source: wp-includes/plugin.php:121