depicter / vendor / averta / wordpress / src / Event / HookInterface.php

HookInterface.php in Depicter — Popup & Slider Builder trunk, at vendor/averta/wordpress/src/Event/HookInterface.php

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1	<?php
2	namespace Averta\WordPress\Event;
3
4
5	interface HookInterface
6	{
7	/**
8	* Adds a callback function to a hook.
9	*
10	* @param string $hook_name
11	* @param callable $callback
12	* @param int $priority
13	* @param int $accepted_args
14	*
15	* @return mixed
16	*/
17	public function add( $hook_name, $callback, $priority = 10, $accepted_args = 1 );
18
19	/**
20	* Removes a callback function from a hook.
21	*
22	* @param string $hook_name
23	* @param callable $callback
24	* @param int $priority
25	*
26	* @return mixed
27	*/
28	public function remove( $hook_name, $callback, $priority = 10 );
29
30	/**
31	* Checks if any action has been registered for a hook.
32	*
33	* @param string $hook_name
34	* @param callable\|bool $callback
35	*
36	* @return mixed
37	*/
38	public function has( $hook_name, $callback = false );
39
40	/**
41	* Retrieves the number of times an hook-event has been fired during the current request.
42	*
43	* @param string $hook_name
44	*
45	* @return mixed
46	*/
47	public function did( $hook_name );
48	}
49