wpstream / includes / class-wpstream-loader.php

class-wpstream-loader.php in WpStream – Live Streaming, Video on Demand, Pay Per View 4.0.1, at includes/class-wpstream-loader.php

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1	<?php
2
3	/**
4	* Register all actions and filters for the plugin
5	*
6	* @link http://wpstream.net
7	* @since 3.0.1
8	*
9	* @package Wpstream
10	* @subpackage Wpstream/includes
11	*/
12
13	/**
14	* Register all actions and filters for the plugin.
15	*
16	* Maintain a list of all hooks that are registered throughout
17	* the plugin, and register them with the WordPress API. Call the
18	* run function to execute the list of actions and filters.
19	*
20	* @package Wpstream
21	* @subpackage Wpstream/includes
22	* @author wpstream <office@wpstream.net>
23	*/
24	class Wpstream_Loader {
25
26	/**
27	* The array of actions registered with WordPress.
28	*
29	* @since 3.0.1
30	* @access protected
31	* @var array $actions The actions registered with WordPress to fire when the plugin loads.
32	*/
33	protected $actions;
34
35	/**
36	* The array of filters registered with WordPress.
37	*
38	* @since 3.0.1
39	* @access protected
40	* @var array $filters The filters registered with WordPress to fire when the plugin loads.
41	*/
42	protected $filters;
43
44	/**
45	* Initialize the collections used to maintain the actions and filters.
46	*
47	* @since 3.0.1
48	*/
49	public function __construct() {
50
51	$this->actions = array();
52	$this->filters = array();
53
54	}
55
56	/**
57	* Add a new action to the collection to be registered with WordPress.
58	*
59	* @since 3.0.1
60	* @param string $hook The name of the WordPress action that is being registered.
61	* @param object $component A reference to the instance of the object on which the action is defined.
62	* @param string $callback The name of the function definition on the $component.
63	* @param int $priority Optional. The priority at which the function should be fired. Default is 10.
64	* @param int $accepted_args Optional. The number of arguments that should be passed to the $callback. Default is 1.
65	*/
66	public function add_action( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) {
67	$this->actions = $this->add( $this->actions, $hook, $component, $callback, $priority, $accepted_args );
68	}
69
70	/**
71	* Add a new filter to the collection to be registered with WordPress.
72	*
73	* @since 3.0.1
74	* @param string $hook The name of the WordPress filter that is being registered.
75	* @param object $component A reference to the instance of the object on which the filter is defined.
76	* @param string $callback The name of the function definition on the $component.
77	* @param int $priority Optional. The priority at which the function should be fired. Default is 10.
78	* @param int $accepted_args Optional. The number of arguments that should be passed to the $callback. Default is 1
79	*/
80	public function add_filter( $hook, $component, $callback, $priority = 10, $accepted_args = 1 ) {
81	$this->filters = $this->add( $this->filters, $hook, $component, $callback, $priority, $accepted_args );
82	}
83
84	/**
85	* A utility function that is used to register the actions and hooks into a single
86	* collection.
87	*
88	* @since 3.0.1
89	* @access private
90	* @param array $hooks The collection of hooks that is being registered (that is, actions or filters).
91	* @param string $hook The name of the WordPress filter that is being registered.
92	* @param object $component A reference to the instance of the object on which the filter is defined.
93	* @param string $callback The name of the function definition on the $component.
94	* @param int $priority The priority at which the function should be fired.
95	* @param int $accepted_args The number of arguments that should be passed to the $callback.
96	* @return array The collection of actions and filters registered with WordPress.
97	*/
98	private function add( $hooks, $hook, $component, $callback, $priority, $accepted_args ) {
99
100	$hooks[] = array(
101	'hook' => $hook,
102	'component' => $component,
103	'callback' => $callback,
104	'priority' => $priority,
105	'accepted_args' => $accepted_args
106	);
107
108	return $hooks;
109
110	}
111
112	/**
113	* Register the filters and actions with WordPress.
114	*
115	* @since 3.0.1
116	*/
117	public function run() {
118
119	foreach ( $this->filters as $hook ) {
120	add_filter( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] );
121	}
122
123	foreach ( $this->actions as $hook ) {
124	add_action( $hook['hook'], array( $hook['component'], $hook['callback'] ), $hook['priority'], $hook['accepted_args'] );
125	}
126
127	}
128
129	}
130