crowdsignal.php — Jetpack – WP Security, Backup, Speed, & Growth 16.0-beta

jetpack / modules / shortcodes / crowdsignal.php

jetpack / modules / shortcodes Last commit date

css 1 month ago images 1 year ago img 2 months ago js 7 months ago archiveorg-book.php 7 months ago archiveorg.php 1 month ago archives.php 1 week ago bandcamp.php 7 months ago brightcove.php 6 months ago cartodb.php 7 months ago class.filter-embedded-html-objects.php 7 months ago codepen.php 7 months ago crowdsignal.php 6 months ago dailymotion.php 7 months ago descript.php 7 months ago facebook.php 7 months ago flatio.php 7 months ago flickr.php 7 months ago getty.php 7 months ago gist.php 7 months ago googleapps.php 7 months ago googlemaps.php 1 month ago googleplus.php 7 months ago gravatar.php 7 months ago houzz.php 7 months ago inline-pdfs.php 7 months ago instagram.php 7 months ago kickstarter.php 7 months ago mailchimp.php 1 month ago medium.php 7 months ago mixcloud.php 7 months ago others.php 7 months ago pinterest.php 7 months ago presentations.php 7 months ago quiz.php 7 months ago recipe.php 2 weeks ago scribd.php 7 months ago shortcode-utils.php 7 months ago sitemap.php 7 months ago slideshare.php 7 months ago slideshow.php 2 weeks ago smartframe.php 7 months ago soundcloud.php 1 month ago spotify.php 7 months ago ted.php 7 months ago tweet.php 7 months ago twitchtv.php 2 weeks ago twitter-timeline.php 7 months ago twitter.php 7 months ago unavailable.php 7 months ago untappd-menu.php 7 months ago upcoming-events.php 7 months ago ustream.php 7 months ago videopress.php 7 months ago vimeo.php 1 month ago vine.php 7 months ago vr.php 1 month ago wufoo.php 7 months ago youtube.php 4 months ago

crowdsignal.php

768 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* Crowdsignal (PollDaddy) shortcode.
4	*
5	* Formats:
6	* [polldaddy type="iframe" survey="EB151947E5950FCF" height="auto" domain="jeherve" id="a-survey-with-branches"]
7	* [crowdsignal type="iframe" survey="EB151947E5950FCF" height="auto" domain="jeherve" id="a-survey-with-branches"]
8	* https://polldaddy.com/poll/7910844/
9	* https://jeherve.survey.fm/a-survey
10	* https://jeherve.survey.fm/a-survey-with-branches
11	* [crowdsignal type="iframe" survey="7676FB1FF2B56CE9" height="auto" domain="jeherve" id="a-survey"]
12	* [crowdsignal survey="7676FB1FF2B56CE9"]
13	* [polldaddy survey="7676FB1FF2B56CE9"]
14	* [crowdsignal poll=9541291]
15	* [crowdsignal poll=9541291 type=slider]
16	* [crowdsignal rating=8755352]
17	*
18	* @package automattic/jetpack
19	*/
20
21	// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files.
22
23	use Automattic\Jetpack\Assets;
24	use Automattic\Jetpack\Constants;
25
26	if ( ! defined( 'ABSPATH' ) ) {
27	exit( 0 );
28	}
29
30	// Keep compatibility with the PollDaddy plugin.
31	if (
32	! class_exists( 'CrowdsignalShortcode' )
33	&& ! class_exists( 'PolldaddyShortcode' )
34	) {
35	/**
36	* Class wrapper for Crowdsignal shortcodes
37	*
38	* @phan-constructor-used-for-side-effects
39	*/
40	class CrowdsignalShortcode {
41
42	/**
43	* Should the Crowdsignal JavaScript be added to the page?
44	*
45	* @var bool
46	*/
47	private static $add_script = false;
48
49	/**
50	* Array of Polls / Surveys present on the page, and that need to be added.
51	*
52	* @var bool\|array
53	*/
54	private static $scripts = false;
55
56	/**
57	* Add all the actions & register the shortcode.
58	*/
59	public function __construct() {
60	add_action( 'init', array( $this, 'register_scripts' ) );
61
62	add_shortcode( 'crowdsignal', array( $this, 'crowdsignal_shortcode' ) );
63	add_shortcode( 'polldaddy', array( $this, 'polldaddy_shortcode' ) );
64
65	if ( jetpack_shortcodes_should_hook_pre_kses() ) {
66	add_filter( 'pre_kses', array( $this, 'crowdsignal_embed_to_shortcode' ) );
67	}
68
69	add_action( 'infinite_scroll_render', array( $this, 'crowdsignal_shortcode_infinite' ), 11 );
70	}
71
72	/**
73	* Register scripts that may be enqueued later on by the shortcode.
74	*/
75	public static function register_scripts() {
76	wp_register_script(
77	'crowdsignal-shortcode',
78	Assets::get_file_url_for_environment( '_inc/build/crowdsignal-shortcode.min.js', '_inc/crowdsignal-shortcode.js' ),
79	array(),
80	JETPACK__VERSION,
81	true
82	);
83	wp_register_script(
84	'crowdsignal-survey',
85	Assets::get_file_url_for_environment( '_inc/build/crowdsignal-survey.min.js', '_inc/crowdsignal-survey.js' ),
86	array(),
87	JETPACK__VERSION,
88	true
89	);
90	wp_register_script(
91	'crowdsignal-rating',
92	'https://polldaddy.com/js/rating/rating.js',
93	array(),
94	JETPACK__VERSION,
95	true
96	);
97	}
98
99	/**
100	* JavaScript code for a specific survey / poll.
101	*
102	* @param array $settings Array of information about a survey / poll.
103	* @param string $survey_link HTML link tag for a specific survey or poll.
104	* @param string $survey_url Link to the survey or poll.
105	*/
106	private function get_async_code( array $settings, $survey_link, $survey_url ) {
107	wp_enqueue_script( 'crowdsignal-survey' );
108
109	if ( 'button' === $settings['type'] ) {
110	$placeholder = sprintf(
111	'<a class="cs-embed pd-embed" href="%1$s" data-settings="%2$s">%3$s</a>',
112	esc_url( $survey_url ),
113	esc_attr( wp_json_encode( $settings, JSON_HEX_AMP \| JSON_UNESCAPED_SLASHES ) ),
114	esc_html( $settings['title'] )
115	);
116	} else {
117	$placeholder = sprintf(
118	'<div class="cs-embed pd-embed" data-settings="%1$s"></div><noscript>%2$s</noscript>',
119	esc_attr( wp_json_encode( $settings, JSON_HEX_AMP \| JSON_UNESCAPED_SLASHES ) ),
120	$survey_link
121	);
122	}
123
124	return $placeholder;
125	}
126
127	/**
128	* Crowdsignal Poll Embed script - transforms code that looks like that:
129	* <script type="text/javascript" charset="utf-8" async src="http://static.polldaddy.com/p/123456.js"></script>
130	* <noscript><a href="http://polldaddy.com/poll/123456/">What is your favourite color?</a></noscript>
131	* into the [crowdsignal poll=...] shortcode format
132	*
133	* @param string $content Post content.
134	*/
135	public function crowdsignal_embed_to_shortcode( $content ) {
136
137	if ( ! is_string( $content ) \|\| ! str_contains( $content, 'polldaddy.com/p/' ) ) {
138	return $content;
139	}
140
141	$regexes = array();
142
143	$regexes[] = '#<script[^>]+?src="https?://(secure\|static)\.polldaddy\.com/p/([0-9]+)\.js"[^>]+>\s?</script>\r?\n?(<noscript>.*?</noscript>)?#i';
144
145	$regexes[] = '#<script(?:[^&]\|&(?!gt;))+?src="https?://(secure\|static)\.polldaddy\.com/p/([0-9]+)\.js"(?:[^&]\|&(?!gt;))+>\s?</script>\r?\n?(<noscript>.*?</noscript>)?#i';
146
147	foreach ( $regexes as $regex ) {
148	if ( ! preg_match_all( $regex, $content, $matches, PREG_SET_ORDER ) ) {
149	continue;
150	}
151
152	foreach ( $matches as $match ) {
153	if ( ! isset( $match[2] ) ) {
154	continue;
155	}
156
157	$id = (int) $match[2];
158
159	if ( $id > 0 ) {
160	$content = str_replace( $match[0], " [crowdsignal poll=$id]", $content );
161	/** This action is documented in modules/shortcodes/youtube.php */
162	do_action( 'jetpack_embed_to_shortcode', 'crowdsignal', $id );
163	}
164	}
165	}
166
167	return $content;
168	}
169
170	/**
171	* Support for legacy Polldaddy shortcode.
172	*
173	* @param array $atts Shortcode attributes.
174	*/
175	public function polldaddy_shortcode( $atts ) {
176	if ( ! is_array( $atts ) ) {
177	return '<!-- Polldaddy shortcode passed invalid attributes -->';
178	}
179
180	$atts['site'] = 'polldaddy.com';
181	return $this->crowdsignal_shortcode( $atts );
182	}
183
184	/**
185	* Shortcode for Crowdsignal
186	* [crowdsignal poll\|survey\|rating="123456"]
187	*
188	* @param array $atts Shortcode attributes.
189	*/
190	public function crowdsignal_shortcode( $atts ) {
191	global $post;
192	global $content_width;
193
194	if ( ! is_array( $atts ) ) {
195	return '<!-- Crowdsignal shortcode passed invalid attributes -->';
196	}
197
198	$attributes = shortcode_atts(
199	array(
200	'survey' => null,
201	'link_text' => esc_html__( 'Take Our Survey', 'jetpack' ),
202	'poll' => 'empty',
203	'rating' => 'empty',
204	'unique_id' => null,
205	'item_id' => null,
206	'title' => null,
207	'permalink' => null,
208	'cb' => 0, // cache buster. Helps with testing.
209	'type' => 'button',
210	'body' => '',
211	'button' => '',
212	'text_color' => '000000',
213	'back_color' => 'FFFFFF',
214	'align' => '',
215	'style' => '',
216	'width' => $content_width,
217	'height' => floor( $content_width * 3 / 4 ),
218	'delay' => 100,
219	'visit' => 'single',
220	'domain' => '',
221	'id' => '',
222	'site' => 'crowdsignal.com',
223	),
224	$atts,
225	'crowdsignal'
226	);
227
228	$inline = ! in_the_loop()
229	&& ! Constants::is_defined( 'TESTING_IN_JETPACK' );
230
231	$infinite_scroll = false;
232
233	if ( is_home() && current_theme_supports( 'infinite-scroll' ) ) {
234	$infinite_scroll = true;
235	}
236
237	if ( function_exists( 'get_option' ) && get_option( 'polldaddy_load_poll_inline' ) ) {
238	$inline = true;
239	}
240
241	self::$add_script = $infinite_scroll;
242
243	/*
244	* Rating embed.
245	*/
246	if ( (int) $attributes['rating'] > 0 ) {
247	$post_id = $post instanceof WP_Post ? $post->ID : get_the_ID();
248	$post_id = $post_id ?? '';
249
250	if ( empty( $attributes['unique_id'] ) ) {
251	$attributes['unique_id'] = is_page() ? 'wp-page-' . $post_id : 'wp-post-' . $post_id;
252	}
253
254	if ( empty( $attributes['item_id'] ) ) {
255	$attributes['item_id'] = is_page() ? '_page_' . $post_id : '_post_' . $post_id;
256	}
257
258	if ( empty( $attributes['title'] ) ) {
259	$title = $post instanceof WP_Post ? $post->post_title : get_the_title();
260	/** This filter is documented in core/src/wp-includes/general-template.php */
261	$attributes['title'] = apply_filters( 'wp_title', $title, '', '' );
262	}
263
264	if ( empty( $attributes['permalink'] ) ) {
265	if ( $post_id ) {
266	$attributes['permalink'] = get_permalink( $post_id );
267	} else {
268	$attributes['permalink'] = home_url( add_query_arg( array() ) );
269	}
270	}
271
272	$rating = (int) $attributes['rating'];
273	$unique_id = sanitize_key( wp_strip_all_tags( $attributes['unique_id'] ) );
274	$item_id = wp_strip_all_tags( $attributes['item_id'] );
275	$item_id = preg_replace( '/[^_a-z0-9]/i', '', $item_id );
276
277	$settings = wp_json_encode(
278	array(
279	'id' => $rating,
280	'unique_id' => $unique_id,
281	'title' => rawurlencode( trim( $attributes['title'] ) ),
282	'permalink' => esc_url( $attributes['permalink'] ),
283	'item_id' => $item_id,
284	),
285	JSON_UNESCAPED_SLASHES \| JSON_HEX_TAG \| JSON_HEX_AMP
286	);
287
288	if (
289	class_exists( 'Jetpack_AMP_Support' )
290	&& Jetpack_AMP_Support::is_amp_request()
291	) {
292	return sprintf(
293	'<a href="%s" target="_blank">%s</a>',
294	esc_url( $attributes['permalink'] ),
295	esc_html( trim( $attributes['title'] ) )
296	);
297	} elseif ( $inline ) {
298	$rating_js = "<!--//--><![CDATA[//><!--\n";
299	$rating_js .= "PDRTJS_settings_{$rating}{$item_id}={$settings};";
300	$rating_js .= "\n//--><!]]>";
301
302	wp_enqueue_script( 'crowdsignal-rating' );
303	wp_add_inline_script(
304	'crowdsignal-rating',
305	$rating_js,
306	'before'
307	);
308
309	return sprintf(
310	'<div class="cs-rating pd-rating" id="pd_rating_holder_%1$d%2$s"></div>',
311	absint( $rating ),
312	esc_attr( $item_id )
313	);
314	} else {
315	if ( false === self::$scripts ) {
316	self::$scripts = array();
317	}
318
319	$data = array(
320	'id' => $rating,
321	'item_id' => $item_id,
322	'settings' => $settings,
323	);
324
325	self::$scripts['rating'][] = $data;
326
327	add_action( 'wp_footer', array( $this, 'generate_scripts' ) );
328
329	if ( $infinite_scroll ) {
330	return sprintf(
331	'<div class="cs-rating pd-rating" id="pd_rating_holder_%1$d%2$s" data-settings="%3$s"></div>',
332	absint( $rating ),
333	esc_attr( $item_id ),
334	esc_attr( wp_json_encode( $data, JSON_HEX_AMP \| JSON_UNESCAPED_SLASHES ) )
335	);
336	} else {
337	return sprintf(
338	'<div class="cs-rating pd-rating" id="pd_rating_holder_%1$d%2$s"></div>',
339	absint( $rating ),
340	esc_attr( $item_id )
341	);
342	}
343	}
344	} elseif ( (int) $attributes['poll'] > 0 ) {
345	/*
346	* Poll embed.
347	*/
348
349	if ( empty( $attributes['title'] ) ) {
350	$attributes['title'] = esc_html__( 'Take Our Poll', 'jetpack' );
351	}
352
353	$poll = (int) $attributes['poll'];
354
355	if ( 'crowdsignal.com' === $attributes['site'] ) {
356	$poll_url = sprintf( 'https://poll.fm/%d', $poll );
357	} else {
358	$poll_url = sprintf( 'https://polldaddy.com/p/%d', $poll );
359	}
360
361	$poll_js = sprintf( 'https://secure.polldaddy.com/p/%d.js', $poll );
362	$poll_link = sprintf(
363	'<a href="%s" target="_blank" rel="noopener noreferrer">%s</a>',
364	esc_url( $poll_url ),
365	esc_html( $attributes['title'] )
366	);
367
368	if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
369	return $poll_link;
370	} elseif ( 'slider' === $attributes['type'] && ! $inline ) { // Slider poll.
371	if ( ! in_array(
372	$attributes['visit'],
373	array( 'single', 'multiple' ),
374	true
375	) ) {
376	$attributes['visit'] = 'single';
377	}
378
379	$settings = array(
380	'type' => 'slider',
381	'embed' => 'poll',
382	'delay' => (int) $attributes['delay'],
383	'visit' => $attributes['visit'],
384	'id' => $poll,
385	'site' => $attributes['site'],
386	);
387
388	return $this->get_async_code( $settings, $poll_link, $poll_url );
389	} else {
390	if ( 1 === $attributes['cb'] ) {
391	$attributes['cb'] = '?cb=' . time();
392	} else {
393	$attributes['cb'] = false;
394	}
395	$margins = '';
396	$float = '';
397
398	if ( in_array(
399	$attributes['align'],
400	array( 'right', 'left' ),
401	true
402	) ) {
403	$float = sprintf( 'float: %s;', $attributes['align'] );
404
405	if ( 'left' === $attributes['align'] ) {
406	$margins = 'margin: 0 10px 0 0;';
407	} elseif ( 'right' === $attributes['align'] ) {
408	$margins = 'margin: 0 0 0 10px';
409	}
410	}
411
412	/*
413	* Force the normal style embed on single posts/pages
414	* otherwise it's not rendered on infinite scroll themed blogs
415	* ('infinite_scroll_render' isn't fired)
416	*/
417	if ( is_singular() ) {
418	$inline = true;
419	}
420
421	if ( false === $attributes['cb'] && ! $inline ) {
422	if ( false === self::$scripts ) {
423	self::$scripts = array();
424	}
425
426	$data = array( 'url' => $poll_js );
427
428	self::$scripts['poll'][ $poll ] = $data;
429
430	add_action( 'wp_footer', array( $this, 'generate_scripts' ) );
431
432	wp_enqueue_script( 'crowdsignal-shortcode' );
433	wp_localize_script(
434	'crowdsignal-shortcode',
435	'crowdsignal_shortcode_options',
436	array(
437	'script_url' => esc_url_raw(
438	Assets::get_file_url_for_environment(
439	'_inc/build/polldaddy-shortcode.min.js',
440	'_inc/polldaddy-shortcode.js'
441	)
442	),
443	)
444	);
445
446	/**
447	* Hook into the Crowdsignal shortcode before rendering.
448	*
449	* @since 8.4.0
450	*
451	* @param int $poll Poll ID.
452	*/
453	do_action( 'crowdsignal_shortcode_before', $poll );
454
455	return sprintf(
456	'<a name="pd_a_%1$d"></a><div class="CSS_Poll PDS_Poll" id="PDI_container%1$d" data-settings="%2$s" style="%3$s%4$s"></div><div id="PD_superContainer"></div><noscript>%5$s</noscript>',
457	absint( $poll ),
458	esc_attr( wp_json_encode( $data, JSON_HEX_AMP \| JSON_UNESCAPED_SLASHES ) ),
459	$float,
460	$margins,
461	$poll_link
462	);
463	} else {
464	if ( $inline ) {
465	$attributes['cb'] = '';
466	}
467
468	wp_enqueue_script(
469	'crowdsignal-' . absint( $poll ),
470	esc_url( $poll_js . $attributes['cb'] ),
471	array(),
472	JETPACK__VERSION,
473	true
474	);
475
476	/** This action is already documented in modules/shortcodes/crowdsignal.php */
477	do_action( 'crowdsignal_shortcode_before', $poll );
478
479	return sprintf(
480	'<a id="pd_a_%1$s"></a><div class="CSS_Poll PDS_Poll" id="PDI_container%1$s" style="%2$s%3$s"></div><div id="PD_superContainer"></div><noscript>%4$s</noscript>',
481	absint( $poll ),
482	$float,
483	$margins,
484	$poll_link
485	);
486	}
487	}
488	} elseif ( ! empty( $attributes['survey'] ) ) {
489	/*
490	* Survey embed.
491	*/
492
493	if ( in_array(
494	$attributes['type'],
495	array( 'iframe', 'button', 'banner', 'slider' ),
496	true
497	) ) {
498
499	if ( empty( $attributes['title'] ) ) {
500	$attributes['title'] = esc_html__( 'Take Our Survey', 'jetpack' );
501	if ( ! empty( $attributes['link_text'] ) ) {
502	$attributes['title'] = $attributes['link_text'];
503	}
504	}
505
506	if (
507	'banner' === $attributes['type']
508	\|\| 'slider' === $attributes['type']
509	) {
510	$inline = false;
511	}
512
513	$survey_url = '';
514
515	if ( 'true' !== $attributes['survey'] ) {
516	$survey = preg_replace( '/[^a-f0-9]/i', '', $attributes['survey'] );
517
518	if ( 'crowdsignal.com' === $attributes['site'] ) {
519	$survey_url = 'https://survey.fm/' . $survey;
520	} else {
521	$survey_url = 'https://polldaddy.com/s/' . $survey;
522	}
523	} elseif ( isset( $attributes['domain'] ) && isset( $attributes['id'] ) ) {
524	$survey_domain = preg_replace( '/[^a-z0-9\-]/i', '', $attributes['domain'] );
525	$survey_id = preg_replace( '/[\/\?&\{\}]/', '', $attributes['id'] );
526	$survey_url = sprintf(
527	'https://%1$s.survey.fm/%2$s',
528	$survey_domain,
529	$survey_id
530	);
531	}
532
533	$survey_link = sprintf(
534	'<a href="%s" target="_blank" rel="noopener noreferrer">%s</a>',
535	esc_url( $survey_url ),
536	esc_html( $attributes['title'] )
537	);
538
539	$settings = array();
540
541	if ( 'iframe' === $attributes['type'] ) {
542	if ( 'auto' !== $attributes['height'] ) {
543	if (
544	is_numeric( $content_width )
545	&& $content_width > 0
546	&& is_numeric( $attributes['width'] )
547	&& $attributes['width'] > $content_width
548	) {
549	$attributes['width'] = $content_width;
550	}
551
552	if ( empty( $attributes['width'] ) ) {
553	$attributes['width'] = '100%';
554	} else {
555	$attributes['width'] = (int) $attributes['width'];
556	}
557
558	if ( ! $attributes['height'] ) {
559	$attributes['height'] = '600';
560	} else {
561	$attributes['height'] = (int) $attributes['height'];
562	}
563
564	return sprintf(
565	'<iframe src="%1$s?iframe=1" frameborder="0" width="%2$d" height="%3$d" scrolling="auto" allowtransparency="true" marginheight="0" marginwidth="0">%4$s</iframe>',
566	esc_url( $survey_url ),
567	absint( $attributes['width'] ),
568	absint( $attributes['height'] ),
569	$survey_link
570	);
571	} elseif (
572	! empty( $attributes['domain'] )
573	&& ! empty( $attributes['id'] )
574	) {
575	$domain = preg_replace( '/[^a-z0-9\-]/i', '', $attributes['domain'] );
576	$id = preg_replace( '/[\/\?&\{\}]/', '', $attributes['id'] );
577
578	$auto_src = esc_url( "https://{$domain}.survey.fm/{$id}" );
579	$auto_src = wp_parse_url( $auto_src );
580
581	if ( ! is_array( $auto_src ) \|\| array() === $auto_src ) {
582	return '<!-- no crowdsignal output -->';
583	}
584
585	if ( ! isset( $auto_src['host'] ) \|\| ! isset( $auto_src['path'] ) ) {
586	return '<!-- no crowdsignal output -->';
587	}
588
589	$domain = $auto_src['host'] . '/';
590	$id = ltrim( $auto_src['path'], '/' );
591
592	$settings = array(
593	'type' => $attributes['type'],
594	'auto' => true,
595	'domain' => $domain,
596	'id' => $id,
597	'site' => $attributes['site'],
598	);
599	}
600	} else {
601	$text_color = sanitize_hex_color_no_hash( $attributes['text_color'] );
602	$back_color = sanitize_hex_color_no_hash( $attributes['back_color'] );
603
604	if (
605	! in_array(
606	$attributes['align'],
607	array(
608	'right',
609	'left',
610	'top-left',
611	'top-right',
612	'middle-left',
613	'middle-right',
614	'bottom-left',
615	'bottom-right',
616	),
617	true
618	)
619	) {
620	$attributes['align'] = '';
621	}
622
623	if (
624	! in_array(
625	$attributes['style'],
626	array(
627	'inline',
628	'side',
629	'corner',
630	'rounded',
631	'square',
632	),
633	true
634	)
635	) {
636	$attributes['style'] = '';
637	}
638
639	$settings = array_filter(
640	array(
641	'title' => wp_strip_all_tags( $attributes['title'] ),
642	'type' => $attributes['type'],
643	'body' => wp_strip_all_tags( $attributes['body'] ),
644	'button' => wp_strip_all_tags( $attributes['button'] ),
645	'text_color' => $text_color,
646	'back_color' => $back_color,
647	'align' => $attributes['align'],
648	'style' => $attributes['style'],
649	'id' => $survey ?? null,
650	'site' => $attributes['site'],
651	)
652	);
653	}
654
655	if ( empty( $settings ) ) {
656	return '<!-- no crowdsignal output -->';
657	}
658
659	return $this->get_async_code( $settings, $survey_link, $survey_url );
660	}
661	} else {
662	return '<!-- no crowdsignal output -->';
663	}
664	}
665
666	/**
667	* Enqueue JavaScript containing all ratings / polls on the page.
668	* Hooked into wp_footer
669	*/
670	public function generate_scripts() {
671	if ( is_array( self::$scripts ) ) {
672	if ( isset( self::$scripts['rating'] ) ) {
673	$script = "<!--//--><![CDATA[//><!--\n";
674	foreach ( self::$scripts['rating'] as $rating ) {
675	$script .= "PDRTJS_settings_{$rating['id']}{$rating['item_id']}={$rating['settings']}; if ( typeof PDRTJS_RATING !== 'undefined' ){if ( typeof PDRTJS_{$rating['id']}{$rating['item_id']} == 'undefined' ){PDRTJS_{$rating['id']}{$rating['item_id']} = new PDRTJS_RATING( PDRTJS_settings_{$rating['id']}{$rating['item_id']} );}}";
676	}
677	$script .= "\n//--><!]]>";
678
679	wp_enqueue_script( 'crowdsignal-rating' );
680	wp_add_inline_script(
681	'crowdsignal-rating',
682	$script,
683	'before'
684	);
685	}
686
687	if ( isset( self::$scripts['poll'] ) ) {
688	foreach ( self::$scripts['poll'] as $poll_id => $poll ) {
689	wp_enqueue_script(
690	'crowdsignal-' . absint( $poll_id ),
691	esc_url( $poll['url'] ),
692	array(),
693	JETPACK__VERSION,
694	true
695	);
696	}
697	}
698	}
699	self::$scripts = false;
700	}
701
702	/**
703	* Dynamically load the .js, if needed
704	*
705	* This hooks in late (priority 11) to infinite_scroll_render to determine
706	* a posteriori if a shortcode has been called.
707	*/
708	public function crowdsignal_shortcode_infinite() {
709	// only try to load if a shortcode has been called and theme supports infinite scroll.
710	if ( self::$add_script ) {
711	wp_enqueue_script( 'crowdsignal-shortcode' );
712	wp_localize_script(
713	'crowdsignal-shortcode',
714	'crowdsignal_shortcode_options',
715	array(
716	'script_url' => esc_url_raw(
717	Assets::get_file_url_for_environment(
718	'_inc/build/polldaddy-shortcode.min.js',
719	'_inc/polldaddy-shortcode.js'
720	)
721	),
722	)
723	);
724	}
725	}
726	}
727
728	// Kick it all off.
729	new CrowdsignalShortcode();
730
731	if ( ! function_exists( 'crowdsignal_link' ) ) {
732	/**
733	* Replace link with shortcode.
734	* Examples: https://poll.fm/10499328 \| https://7iger.survey.fm/test-embed
735	*
736	* @param string $content Post content.
737	*/
738	function crowdsignal_link( $content ) {
739	if (
740	class_exists( 'Jetpack_AMP_Support' )
741	&& Jetpack_AMP_Support::is_amp_request()
742	) {
743	return $content;
744	}
745
746	// Replace poll links.
747	$content = jetpack_preg_replace_outside_tags(
748	'!(?:\n\|\A)https?://(polldaddy\.com/poll\|poll\.fm)/([0-9]+?)(/.*)?(?:\n\|\Z)!i',
749	'[crowdsignal poll=$2]',
750	$content
751	);
752
753	// Replace survey.fm links.
754	$content = jetpack_preg_replace_outside_tags(
755	'!(?:\n\|\A)https?:\/\/([^"\'.]+)\.survey\.fm\/([^"\'\/\s]+)(?:\/.*)?(?:\n\|\Z)!i',
756	'[crowdsignal type="iframe" survey="true" height="auto" domain="$1" id="$2"]',
757	$content
758	);
759
760	return $content;
761	}
762
763	// higher priority because we need it before auto-link and autop get to it.
764	add_filter( 'the_content', 'crowdsignal_link', 1 );
765	add_filter( 'the_content_rss', 'crowdsignal_link', 1 );
766	}
767	}
768