jetpack / modules / shortcodes / dailymotion.php

dailymotion.php in Jetpack – WP Security, Backup, Speed, & Growth 15.2, at modules/shortcodes/dailymotion.php

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1	<?php
2	/**
3	* Dailymotion code
4	*
5	* @package automattic/jetpack
6	*/
7
8	if ( ! defined( 'ABSPATH' ) ) {
9	exit( 0 );
10	}
11
12	/**
13	* Original codes:
14	*
15	* <embed height="270" type="application/x-shockwave-flash" width="480" src="http://www.dailymotion.com/swf/video/xekmrq?additionalInfos=0" wmode="opaque" pluginspage="http://www.macromedia.com/go/getflashplayer" allowscriptaccess="never" allownetworking="internal" />
16	*
17	* <object width="480" height="240"><param name="movie" value="http://www.dailymotion.com/swf/video/xen4ms_ghinzu-cold-love-mirror-mirror_music?additionalInfos=0"></param><param name="allowFullScreen" value="true"></param><param name="allowScriptAccess" value="always"></param>
18	* <embed type="application/x-shockwave-flash" src="http://www.dailymotion.com/swf/video/xen4ms_ghinzu-cold-love-mirror-mirror_music?additionalInfos=0" width="480" height="240" allowfullscreen="true" allowscriptaccess="always"></embed>
19	* </object><br /><b><a href="http://www.dailymotion.com/video/xen4ms_ghinzu-cold-love-mirror-mirror_music">Ghinzu - Cold Love (Mirror Mirror)</a></b><br /><i>Uploaded by <a href="http://www.dailymotion.com/GhinzuTV">GhinzuTV</a>. - <a href="http://www.dailymotion.com/us/channel/music">Watch more music videos, in HD!</a></i>
20	*
21	* Code as of 01.01.11:
22	* <object width="560" height="421"><param name="movie" value="http://www.dailymotion.com/swf/video/xaose5?width=560&theme=denim&foreground=%2392ADE0&highlight=%23A2ACBF&background=%23202226&start=&animatedTitle=&iframe=0&additionalInfos=0&autoPlay=0&hideInfos=0"></param><param name="allowFullScreen" value="true"></param><param name="allowScriptAccess" value="always"></param><embed type="application/x-shockwave-flash" src="http://www.dailymotion.com/swf/video/xaose5?width=560&theme=denim&foreground=%2392ADE0&highlight=%23A2ACBF&background=%23202226&start=&animatedTitle=&iframe=0&additionalInfos=0&autoPlay=0&hideInfos=0" width="560" height="421" allowfullscreen="true" allowscriptaccess="always"></embed></object><br /><b><a href="http://www.dailymotion.com/video/x29zm17_funny-videos-of-cats-and-babies-compilation-2015_fun">Funny cats and babies!</a></b><br /><i>Uploaded by <a href="http://www.dailymotion.com/GilLavie">GilLavie</a>. - <a target="_self" href="http://www.dailymotion.com/channel/funny/featured/1">Find more funny videos.</a></i>
23	* movie param enforces anti-xss protection
24	*
25	* Scroll down for the new <iframe> embed code handler.
26	*
27	* @param string $content Post content.
28	*/
29	function dailymotion_embed_to_shortcode( $content ) {
30	if ( ! is_string( $content ) \|\| false === stripos( $content, 'www.dailymotion.com/swf/' ) ) {
31	return $content;
32	}
33
34	$regexp = '!<object.>\s(<param.></param>\s)<embed((?:\s+\w+="[^"]"))\s+src="http(?:\:\|&#058;)//(www\.dailymotion\.com/swf/[^"])"((?:\s+\w+="[^"]"))\s(?:/>\|>\s</embed>)\s</object><br /><b><a .>.</a></b><br /><i>.*</i>!';
35	$regexp_ent = str_replace( '&#058;', '&#058;\|&#0*58;', htmlspecialchars( $regexp, ENT_NOQUOTES ) );
36
37	foreach ( compact( 'regexp', 'regexp_ent' ) as $reg => $regexp ) {
38	if ( ! preg_match_all( $regexp, $content, $matches, PREG_SET_ORDER ) ) {
39	continue;
40	}
41
42	foreach ( $matches as $match ) {
43	$src = html_entity_decode( $match[3], ENT_QUOTES \| ENT_SUBSTITUTE \| ENT_HTML401 );
44	$params = $match[2] . $match[4];
45
46	if ( 'regexp_ent' === $reg ) {
47	$src = html_entity_decode( $src, ENT_QUOTES \| ENT_SUBSTITUTE \| ENT_HTML401 );
48	$params = html_entity_decode( $params, ENT_QUOTES \| ENT_SUBSTITUTE \| ENT_HTML401 );
49	}
50
51	$params = wp_kses_hair( $params, array( 'http' ) );
52
53	if ( ! isset( $params['type'] ) \|\| 'application/x-shockwave-flash' !== $params['type']['value'] ) {
54	continue;
55	}
56
57	$id = basename( substr( $src, strlen( 'www.dailymotion.com/swf' ) ) );
58	$id = preg_replace( '/[^a-z0-9].*$/is', '', $id );
59
60	$content = str_replace( $match[0], "[dailymotion id=$id]", $content );
61	/** This action is documented in modules/shortcodes/youtube.php */
62	do_action( 'jetpack_embed_to_shortcode', 'dailymotion', $id );
63	}
64	}
65	return $content;
66	}
67
68	/**
69	* DailyMotion shortcode
70	*
71	* The documented shortcode is:
72	* [dailymotion id=x8oma9]
73	*
74	* Possibilities, according to the old parsing regexp:
75	* [dailymotion x8oma9]
76	* [dailymotion=x8oma9]
77	*
78	* Hypothetical option, according to the old shortcode function is
79	* [dailymotion id=1&title=2&user=3&video=4]
80	*
81	* The new style is now:
82	* [dailymotion id=x8oma9 title=2 user=3 video=4]
83	*
84	* Supported parameters for player customization: width, height,
85	* autoplay, endscreen-enable, mute, sharing-enabled, start, subtitles-default,
86	* ui-highlight, ui-logo, ui-start-screen-info, ui-theme
87	* see https://developer.dailymotion.com/player#player-parameters
88	*
89	* @todo: Update code to sniff for iframe embeds and convert those to shortcodes.
90	*
91	* @param array $atts Shortcode attributes.
92	*
93	* @return string html
94	*/
95	function dailymotion_shortcode( $atts ) {
96	global $content_width;
97
98	if ( isset( $atts[0] ) ) {
99	$id = ltrim( $atts[0], '=' );
100	$atts['id'] = $id;
101
102	} else {
103	$params = shortcode_new_to_old_params( $atts );
104	parse_str( $params, $atts_new );
105
106	foreach ( $atts_new as $k => $v ) {
107	$atts[ $k ] = $v;
108	}
109	}
110
111	$atts = shortcode_atts(
112	array(
113	'id' => '', // string.
114	'width' => '', // int.
115	'height' => '', // int.
116	'title' => '', // string.
117	'user' => '', // string.
118	'video' => '', // string.
119	'autoplay' => 0, // int.
120	'endscreen-enable' => 1, // int.
121	'mute' => 0, // int.
122	'sharing-enable' => 1, // int.
123	'start' => '', // int.
124	'subtitles-default' => '', // string.
125	'ui-highlight' => '', // string.
126	'ui-logo' => 1, // int.
127	'ui-start-screen-info' => 0, // int.
128	'ui-theme' => '', // string.
129	),
130	$atts,
131	'dailymotion'
132	);
133
134	if ( isset( $atts['id'] ) && ! empty( $atts['id'] ) ) {
135	$id = rawurlencode( $atts['id'] );
136	} else {
137	return '<!--Dailymotion error: bad or missing ID-->';
138	}
139
140	/set width and height using provided parameters if any /
141	$width = isset( $atts['width'] ) ? (int) $atts['width'] : 0;
142	$height = isset( $atts['height'] ) ? (int) $atts['height'] : 0;
143
144	if ( ! $width && ! $height ) {
145	if ( ! empty( $content_width ) ) {
146	$width = absint( $content_width );
147	} else {
148	$width = 425;
149	}
150	$height = $width / 425 * 334;
151	} elseif ( ! $height ) {
152	$height = $width / 425 * 334;
153	} elseif ( ! $width ) {
154	$width = $height / 334 * 425;
155	}
156
157	if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
158	return sprintf(
159	'<amp-dailymotion data-videoid="%1$s" layout="responsive" width="%2$d" height="%3$d"></amp-dailymotion>',
160	esc_attr( $id ),
161	absint( $width ),
162	absint( $height )
163	);
164	}
165
166	/**
167	* Let's add parameters if needed.
168	*
169	* @see https://developer.dailymotion.com/player
170	*/
171	$player_params = array();
172
173	if ( isset( $atts['autoplay'] ) && '1' === $atts['autoplay'] ) {
174	$player_params['autoplay'] = '1';
175	}
176	if ( isset( $atts['endscreen-enable'] ) && '0' === $atts['endscreen-enable'] ) {
177	$player_params['endscreen-enable'] = '0';
178	}
179	if ( isset( $atts['mute'] ) && '1' === $atts['mute'] ) {
180	$player_params['mute'] = '1';
181	}
182	if ( isset( $atts['sharing-enable'] ) && '0' === $atts['sharing-enable'] ) {
183	$player_params['sharing-enable'] = '0';
184	}
185	if ( isset( $atts['start'] ) && ! empty( $atts['start'] ) ) {
186	$player_params['start'] = abs( (int) $atts['start'] );
187	}
188	if ( isset( $atts['subtitles-default'] ) && ! empty( $atts['subtitles-default'] ) ) {
189	$player_params['subtitles-default'] = esc_attr( $atts['subtitles-default'] );
190	}
191	if ( isset( $atts['ui-highlight'] ) && ! empty( $atts['ui-highlight'] ) ) {
192	$player_params['ui-highlight'] = esc_attr( $atts['ui-highlight'] );
193	}
194	if ( isset( $atts['ui-logo'] ) && '0' === $atts['ui-logo'] ) {
195	$player_params['ui-logo'] = '0';
196	}
197	if ( isset( $atts['ui-start-screen-info'] ) && '0' === $atts['ui-start-screen-info'] ) {
198	$player_params['ui-start-screen-info'] = '0';
199	}
200	if ( isset( $atts['ui-theme'] ) && in_array( strtolower( $atts['ui-theme'] ), array( 'dark', 'light' ), true ) ) {
201	$player_params['ui-theme'] = esc_attr( $atts['ui-theme'] );
202	}
203
204	// Add those parameters to the Video URL.
205	$video_url = add_query_arg(
206	$player_params,
207	'https://www.dailymotion.com/embed/video/' . $id
208	);
209
210	$output = '';
211
212	if ( preg_match( '/^[A-Za-z0-9]+$/', $id ) ) {
213	$output .= '<iframe width="' . esc_attr( $width ) . '" height="' . esc_attr( $height ) . '" src="' . esc_url( $video_url ) . '" style="border:0;" allowfullscreen></iframe>';
214
215	$video = preg_replace( '/[^-a-z0-9_]/i', '', $atts['video'] );
216	$title = wp_kses( $atts['title'], array() );
217	if (
218	array_key_exists( 'video', $atts )
219	&& $video
220	&& array_key_exists( 'title', $atts )
221	&& $title
222	) {
223	$output .= '<br /><strong><a href="' . esc_url( 'https://www.dailymotion.com/video/' . $video ) . '" target="_blank">' . esc_html( $title ) . '</a></strong>';
224	}
225
226	$user = preg_replace( '/[^-a-z0-9_]/i', '', $atts['user'] );
227	if ( array_key_exists( 'user', $atts ) && $user ) {
228	/* translators: %s is a Dailymotion user name */
229	$output .= '<br /><em>' . wp_kses(
230	sprintf(
231	/* Translators: placeholder is a Dailymotion username, linking to a Dailymotion profile page. */
232	__( 'Uploaded by %s', 'jetpack' ),
233	'<a href="' . esc_url( 'https://www.dailymotion.com/' . $user ) . '" target="_blank">' . esc_html( $user ) . '</a>'
234	),
235	array(
236	'a' => array(
237	'href' => true,
238	'target' => true,
239	),
240	)
241	) . '</em>';
242	}
243	}
244
245	/**
246	* Calypso Helper
247	*
248	* Makes shortcode output responsive to the location it is loaded:
249	* Notifications, Reader, Email
250	*/
251	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
252	require_once WP_CONTENT_DIR . '/lib/display-context.php';
253	$context = A8C\Display_Context\get_current_context();
254
255	// Notifications.
256	if ( A8C\Display_Context\NOTIFICATIONS === $context ) {
257	return sprintf(
258	'<a href="%1$s" target="_blank" rel="noopener noreferrer">%1$s</a>',
259	esc_url( 'https://www.dailymotion.com/video/' . $id )
260	);
261	}
262	}
263
264	return $output;
265	}
266	add_shortcode( 'dailymotion', 'dailymotion_shortcode' );
267
268	/**
269	* DailyMotion Channel Shortcode
270	*
271	* Examples:
272	* [dailymotion-channel user=MatthewDominick]
273	* [dailymotion-channel user=MatthewDominick type=grid] (supports grid, carousel, badge/default)
274	*
275	* @param array $atts Shortcode attributes.
276	*/
277	function dailymotion_channel_shortcode( $atts ) {
278	$username = $atts['user'];
279
280	switch ( $atts['type'] ) {
281	case 'grid':
282	$channel_iframe = '<iframe sandbox="allow-popups allow-scripts allow-same-origin allow-presentation" width="300px" height="264px" scrolling="no" style="border:0;" src="' . esc_url( '//www.dailymotion.com/badge/user/' . $username . '?type=grid' ) . '"></iframe>';
283	break;
284	case 'carousel':
285	$channel_iframe = '<iframe sandbox="allow-popups allow-scripts allow-same-origin allow-presentation" width="300px" height="360px" scrolling="no" style="border:0;" src="' . esc_url( '//www.dailymotion.com/badge/user/' . $username . '?type=carousel' ) . '"></iframe>';
286	break;
287	default:
288	$channel_iframe = '<iframe sandbox="allow-popups allow-scripts allow-same-origin allow-presentation" width="300px" height="78px" scrolling="no" style="border:0;" src="' . esc_url( '//www.dailymotion.com/badge/user/' . $username ) . '"></iframe>';
289	}
290
291	return $channel_iframe;
292	}
293	add_shortcode( 'dailymotion-channel', 'dailymotion_channel_shortcode' );
294
295	/**
296	* Embed Reversal for Badge/Channel
297	*
298	* @param string $content Post content.
299	*/
300	function dailymotion_channel_reversal( $content ) {
301	if ( ! is_string( $content ) \|\| false === stripos( $content, 'dailymotion.com/badge/' ) ) {
302	return $content;
303	}
304
305	/*
306	* Sample embed code:
307	* <iframe width="300px" height="360px" scrolling="no" frameborder="0" src="http://www.dailymotion.com/badge/user/Dailymotion?type=carousel"></iframe>
308	*/
309
310	$regexes = array();
311
312	$regexes[] = '#<iframe[^>]+?src=" (?:https?:)?//(?:www\.)?dailymotion\.com/badge/user/([^"\'/]++) "[^>]*+></iframe>#ix';
313
314	// Let's play nice with the visual editor too.
315	$regexes[] = '#<iframe(?:[^&]\|&(?!gt;))+?src=" (?:https?:)?//(?:www\.)?dailymotion\.com/badge/user/([^"\'/]++) "(?:[^&]\|&(?!gt;))*+></iframe>#ix';
316
317	foreach ( $regexes as $regex ) {
318	if ( ! preg_match_all( $regex, $content, $matches, PREG_SET_ORDER ) ) {
319	continue;
320	}
321
322	foreach ( $matches as $match ) {
323	$url_pieces = wp_parse_url( $match[1] );
324
325	if ( 'type=carousel' === $url_pieces['query'] ) {
326	$type = 'carousel';
327	} elseif ( 'type=grid' === $url_pieces['query'] ) {
328	$type = 'grid';
329	} else {
330	$type = 'badge';
331	}
332
333	$shortcode = '[dailymotion-channel user=' . esc_attr( $url_pieces['path'] ) . ' type=' . esc_attr( $type ) . ']';
334	$replace_regex = sprintf( '#\s%s\s#', preg_quote( $match[0], '#' ) );
335	$content = preg_replace( $replace_regex, sprintf( "\n\n%s\n\n", $shortcode ), $content );
336	}
337	}
338
339	return $content;
340	}
341
342	/**
343	* Dailymotion Embed Reversal (with new iframe code as of 17.09.2014)
344	*
345	* Converts a generic HTML embed code from Dailymotion into an
346	* oEmbeddable URL.
347	*
348	* @param string $content Post content.
349	*/
350	function jetpack_dailymotion_embed_reversal( $content ) {
351	if ( ! is_string( $content ) \|\| false === stripos( $content, 'dailymotion.com/embed' ) ) {
352	return $content;
353	}
354
355	/*
356	* Sample embed code as of Sep 17th 2014:
357	* <iframe frameborder="0" width="480" height="270" src="//www.dailymotion.com/embed/video/x25x71x" allowfullscreen></iframe><br /><a href="http://www.dailymotion.com/video/x25x71x_dog-with-legs-in-casts-learns-how-to-enter-the-front-door_animals" target="_blank">Dog with legs in casts learns how to enter the...</a> <i>by <a href="http://www.dailymotion.com/videobash" target="_blank">videobash</a></i>
358	*/
359	$regexes = array();
360
361	// I'm Konstantin and I love regex.
362	$regexes[] = '#<iframe[^>]+?src=" (?:https?:)?//(?:www\.)?dailymotion\.com/embed/video/([^"\'/]++) "[^>]+>\s+</iframe>\s+(?:<br\s+/>)?\s*+
363	(?: <a[^>]+?href=" (?:https?:)?//(?:www\.)?dailymotion\.com/[^"\']++ "[^>]+>.+?</a>\s+ )?
364	(?: <i>.?<a[^>]+?href=" (?:https?:)?//(?:www\.)?dailymotion\.com/[^"\']++ "[^>]+>.+?</a>\s*+</i> )?#ix';
365
366	$regexes[] = '#<iframe(?:[^&]\|&(?!gt;))+?src=" (?:https?:)?//(?:www\.)?dailymotion\.com/embed/video/([^"\'/]++) "(?:[^&]\|&(?!gt;))+>\s+</iframe>\s+(?:<br\s+/>)?\s*+
367	(?: <a(?:[^&]\|&(?!gt;))+?href=" (?:https?:)?//(?:www\.)?dailymotion\.com/[^"\']++ "(?:[^&]\|&(?!gt;))+>.+?</a>\s+ )?
368	(?: <i>.?<a(?:[^&]\|&(?!gt;))+?href=" (?:https?:)?//(?:www\.)?dailymotion\.com/[^"\']++ "(?:[^&]\|&(?!gt;))+>.+?</a>\s*+</i> )?#ix';
369
370	foreach ( $regexes as $regex ) {
371	if ( ! preg_match_all( $regex, $content, $matches, PREG_SET_ORDER ) ) {
372	continue;
373	}
374
375	foreach ( $matches as $match ) {
376	$url = esc_url( sprintf( 'https://dailymotion.com/video/%s', $match[1] ) );
377	$replace_regex = sprintf( '#\s%s\s#', preg_quote( $match[0], '#' ) );
378	$content = preg_replace( $replace_regex, sprintf( "\n\n%s\n\n", $url ), $content );
379
380	/** This action is documented in modules/shortcodes/youtube.php */
381	do_action( 'jetpack_embed_to_shortcode', 'dailymotion', $url );
382	}
383	}
384
385	return $content;
386	}
387
388	if ( jetpack_shortcodes_should_hook_pre_kses() ) {
389	add_filter( 'pre_kses', 'dailymotion_embed_to_shortcode' );
390	add_filter( 'pre_kses', 'dailymotion_channel_reversal' );
391	add_filter( 'pre_kses', 'jetpack_dailymotion_embed_reversal' );
392	}
393