embed-privacy / inc / handler / class-widget.php

class-widget.php in Embed Privacy 1.10.3, at inc/handler/class-widget.php

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1	<?php
2	namespace epiphyt\Embed_Privacy\handler;
3
4	use epiphyt\Embed_Privacy\data\Replacer;
5
6	/**
7	* Widget handler.
8	*
9	* @author Epiphyt
10	* @license GPL2
11	* @package epiphyt\Embed_Privacy
12	* @since 1.10.0
13	*/
14	final class Widget {
15	/**
16	* @var string The alternative option name of this filter
17	*/
18	public $alt_option_name = '';
19
20	/**
21	* @var string The ID of this filter
22	*/
23	public $id = '';
24
25	/**
26	* @var string The ID base of this filter
27	*/
28	public $id_base = 'embed_privacy_widget_output_filter';
29
30	/**
31	* @var string The name of this filter
32	*/
33	public $name = 'Embed Privacy';
34
35	/**
36	* @var string The option name of this filter
37	*/
38	public $option_name = 'widget_embed_privacy_widget_output_filter';
39
40	/**
41	* @var bool The updated value of this filter
42	*/
43	public $updated = false;
44
45	/**
46	* @var array The widget options of this filter
47	*/
48	public $widget_options = [];
49
50	/**
51	* @var \epiphyt\Embed_Privacy\handler\Widget
52	*/
53	private static $instance;
54
55	/**
56	* Initialize functionality.
57	*/
58	public static function init() {
59	\add_filter( 'dynamic_sidebar_params', [ self::class, 'filter_dynamic_sidebar_params' ], \PHP_INT_MAX );
60	\add_filter( 'embed_privacy_widget_output', [ Replacer::class, 'replace_embeds' ] );
61	}
62
63	/**
64	* Return the single instance of this class.
65	*
66	* @return \epiphyt\Embed_Privacy\handler\Widget The single instance of this class
67	*/
68	public static function get_instance() {
69	if ( self::$instance === null ) {
70	self::$instance = new self();
71	}
72
73	return self::$instance;
74	}
75
76	/**
77	* Execute the widget's original callback function, filtering its output.
78	*/
79	public static function display_widget() {
80	global $wp_registered_widgets;
81	$original_callback_params = \func_get_args();
82
83	$widget_id = isset( $original_callback_params[0]['widget_id'] ) ? $original_callback_params[0]['widget_id'] : null;
84	$original_callback = $wp_registered_widgets[ $widget_id ]['original_callback'];
85
86	$wp_registered_widgets[ $widget_id ]['callback'] = $original_callback; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
87
88	$sidebar_id = isset( $original_callback_params[0]['id'] ) ? $original_callback_params[0]['id'] : null;
89
90	if ( \is_callable( $original_callback ) ) {
91	\ob_start();
92	\call_user_func_array( $original_callback, $original_callback_params ); // phpcs:ignore NeutronStandard.Functions.DisallowCallUserFunc.CallUserFunc
93	$widget_output = \ob_get_clean();
94
95	/**
96	* Filter the widget's output.
97	*
98	* @since 1.1.0
99	*
100	* @param string $widget_output The widget's output
101	* @param string $widget_id The widget's full ID
102	* @param string $sidebar_id The current sidebar ID
103	*/
104	echo \apply_filters( 'embed_privacy_widget_output', $widget_output, $widget_id, $sidebar_id ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
105	}
106	}
107
108	/**
109	* Replace the widget's display callback with the Dynamic Sidebar Params display callback, storing the original callback for use later.
110	* The $sidebar_params variable is not modified; it is only used to get the current widget's ID.
111	*
112	* @param array $sidebar_params The sidebar parameters
113	* @return array The sidebar parameters
114	*/
115	public static function filter_dynamic_sidebar_params( $sidebar_params ) {
116	if ( \is_admin() ) {
117	return $sidebar_params;
118	}
119
120	global $wp_registered_widgets;
121	$current_widget_id = $sidebar_params[0]['widget_id'];
122
123	$wp_registered_widgets[ $current_widget_id ]['original_callback'] = $wp_registered_widgets[ $current_widget_id ]['callback']; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
124	$wp_registered_widgets[ $current_widget_id ]['callback'] = [ self::class, 'display_widget' ]; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
125
126	return $sidebar_params;
127	}
128	}
129