wpsso / lib / std / media / wistia.php

wistia.php in WPSSO Core – Complete Schema Markup and Meta Tags trunk, at lib/std/media/wistia.php

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1	<?php
2	/*
3	* License: GPLv3
4	* License URI: https://www.gnu.org/licenses/gpl.txt
5	* Copyright 2012-2026 Jean-Sebastien Morisset (https://wpsso.com/)
6	*/
7
8	if ( ! defined( 'ABSPATH' ) ) {
9
10	die( 'These aren\'t the droids you\'re looking for.' );
11	}
12
13	if ( ! class_exists( 'WpssoStdMediaWistia' ) ) {
14
15	class WpssoStdMediaWistia {
16
17	private $p; // Wpsso class object.
18
19	public function __construct( &$plugin ) {
20
21	$this->p =& $plugin;
22
23	if ( $this->p->debug->enabled ) {
24
25	$this->p->debug->mark();
26	}
27
28	/*
29	* Filter priorities:
30	*
31	* 10 = Youtube Videos.
32	* 20 = Vimeo Videos.
33	* 30 = Wistia Videos.
34	* 40 = Slideshare Presentations.
35	* 60 = Facebook Videos.
36	* 80 = Soundcloud Tracks.
37	* 100 = WP Media Library Video Blocks.
38	* 110 = WP Media Library Video Shortcodes.
39	* 1000 = Gravatar Images.
40	*/
41	$this->p->util->add_plugin_filters( $this, array(
42	'content_videos' => 2,
43	'video_details' => 3,
44	), $prio = 30 );
45	}
46
47	public function filter_content_videos( $videos, $content ) {
48
49	if ( $this->p->debug->enabled ) {
50
51	$this->p->debug->mark();
52	}
53
54	/*
55	* Example:
56	*
57	* <div id="wistia_wb36s0vwcg" class="wistia_embed" style="width:640px;height:360px;"> </div>
58	*
59	* <div class="wistia_embed wistia_async_j38ihh83m5" style="height:349px;width:620px">
60	*/
61	if ( preg_match_all( '/<div[^<>]? (id=[\'"]wistia_([^\'"<>]+)[\'"][^<>] class=[\'"]wistia_embed[\'"]\|' .
62	'class=[\'"]wistia_embed wistia_async_([^\'"<>]+)[^\'"][\'"])[^<>]>/i', $content,
63	$all_matches, PREG_SET_ORDER ) ) {
64
65	if ( $this->p->debug->enabled ) {
66
67	$this->p->debug->log( count( $all_matches ) . ' x <div/> wistia_embed video tag(s) found' );
68	}
69
70	foreach ( $all_matches as $media ) {
71
72	$video_url = 'http://fast.wistia.net/embed/iframe/' . ( empty( $media[ 2 ] ) ? $media[ 3 ] : $media[ 2 ] );
73
74	if ( $this->p->debug->enabled ) {
75
76	$this->p->debug->log( 'found video URL: ' . $video_url );
77	}
78
79	$videos[] = array( 'url' => $video_url );
80	}
81
82	} elseif ( $this->p->debug->enabled ) {
83
84	$this->p->debug->log( 'no <div/> wistia_embed video tag(s) found' );
85	}
86
87	/*
88	* example: <a href="//fast.wistia.net/embed/iframe/wb36s0vwcg?popover=true" class="wistia-popover[height=360,playerColor=7b796a,width=640]">
89	*/
90	if ( preg_match_all( '/<a[^<>]? href=[\'"]([^\'"]+)[\'"][^<>] class=[\'"]wistia-popover\[([^\]]+)\][\'"][^<>]*>/i',
91	$content, $all_matches, PREG_SET_ORDER ) ) {
92
93	if ( $this->p->debug->enabled ) {
94
95	$this->p->debug->log( count( $all_matches ) . ' x <a/> wistia-popover video tag(s) found' );
96	}
97
98	foreach ( $all_matches as $media ) {
99
100	$video_url = $media[ 1 ];
101
102	if ( $this->p->debug->enabled ) {
103
104	$this->p->debug->log( 'found video URL: ' . $video_url );
105	}
106
107	$videos[] = array( 'url' => $video_url );
108	}
109
110	} elseif ( $this->p->debug->enabled ) {
111
112	$this->p->debug->log( 'no <a/> wistia-popover video tag(s) found' );
113	}
114
115	return $videos;
116	}
117
118	public function filter_video_details( $mt_single_video, $args, $mod ) {
119
120	if ( $this->p->debug->enabled ) {
121
122	$this->p->debug->mark();
123	}
124
125	if ( ! empty( $args[ 'attach_id' ] ) ) {
126
127	if ( $this->p->debug->enabled ) {
128
129	$this->p->debug->log( 'exiting early: have attachment ID' );
130	}
131
132	return array();
133
134	} elseif ( false === strpos( $args[ 'url' ], 'wistia' ) ) { // Optimize before preg_match().
135
136	if ( false === strpos( $args[ 'url' ], 'wi.st' ) ) { // Optimize before preg_match().
137
138	if ( $this->p->debug->enabled ) {
139
140	$this->p->debug->log( 'exiting early: "wistia" or "wi.st" string not found in video URL' );
141	}
142
143	return array();
144	}
145
146	} elseif ( ! preg_match( '/^.(wistia\.net\|wistia\.com\|wi\.st)\/([^\?\&\#<>]+).$/i', $args[ 'url' ], $match ) ) {
147
148	if ( $this->p->debug->enabled ) {
149
150	$this->p->debug->log( 'exiting early: wistia video URL pattern not found' );
151	}
152
153	return array();
154	}
155
156	if ( $this->p->debug->enabled ) {
157
158	$this->p->debug->log( 'Wistia video URL found but no video API modules' );
159	}
160
161	if ( $this->p->notice->is_admin_pre_notices() ) {
162
163	$this->p->msgs->pro_feature_video_found_notice( _x( 'Wistia', 'video service name', 'wpsso' ), $mod );
164	}
165
166	return array();
167	}
168	}
169	}
170