jetpack / modules / shortcodes / dailymotion.php

dailymotion.php in Jetpack – WP Security, Backup, Speed, & Growth 12.3, at modules/shortcodes/dailymotion.php

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