jetpack / modules / sharedaddy / sharing-sources.php

sharing-sources.php in Jetpack – WP Security, Backup, Speed, & Growth 10.8.2, at modules/sharedaddy/sharing-sources.php

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1	<?php
2
3	use Automattic\Jetpack\Device_Detection\User_Agent_Info;
4
5	abstract class Sharing_Source {
6	public $button_style;
7	public $smart;
8	protected $open_link_in_new;
9	protected $id;
10
11	public function __construct( $id, array $settings ) {
12	$this->id = $id;
13	/**
14	* Filter the way sharing links open.
15	*
16	* By default, sharing links open in a new window.
17	*
18	* @module sharedaddy
19	*
20	* @since 3.4.0
21	*
22	* @param bool true Should Sharing links open in a new window. Default to true.
23	*/
24	$this->open_link_in_new = apply_filters( 'jetpack_open_sharing_in_new_window', true );
25
26	if ( isset( $settings['button_style'] ) ) {
27	$this->button_style = $settings['button_style'];
28	}
29
30	if ( isset( $settings['smart'] ) ) {
31	$this->smart = $settings['smart'];
32	}
33	}
34
35	public function is_deprecated() {
36	return false;
37	}
38
39	public function http() {
40	return is_ssl() ? 'https' : 'http';
41	}
42
43	public function get_id() {
44	return $this->id;
45	}
46
47	public function get_class() {
48	return $this->id;
49	}
50
51	public function get_share_url( $post_id ) {
52	/**
53	* Filter the sharing permalink.
54	*
55	* @module sharedaddy
56	*
57	* @since 1.2.0
58	*
59	* @param string get_permalink( $post_id ) Post Permalink.
60	* @param int $post_id Post ID.
61	* @param int $this->id Sharing ID.
62	*/
63	return apply_filters( 'sharing_permalink', get_permalink( $post_id ), $post_id, $this->id );
64	}
65
66	public function get_share_title( $post_id ) {
67	$post = get_post( $post_id );
68	/**
69	* Filter the sharing title.
70	*
71	* @module sharedaddy
72	*
73	* @since 2.8.0
74	*
75	* @param string $post->post_title Post Title.
76	* @param int $post_id Post ID.
77	* @param int $this->id Sharing ID.
78	*/
79	$title = apply_filters( 'sharing_title', $post->post_title, $post_id, $this->id );
80
81	return html_entity_decode( wp_kses( $title, null ) );
82	}
83
84	public function has_custom_button_style() {
85	return false;
86	}
87
88	public function get_link( $url, $text, $title, $query = '', $id = false ) {
89	$args = func_get_args();
90	$klasses = array( 'share-' . $this->get_class(), 'sd-button' );
91
92	if ( 'icon' == $this->button_style \|\| 'icon-text' == $this->button_style ) {
93	$klasses[] = 'share-icon';
94	}
95
96	if ( 'icon' == $this->button_style ) {
97	$text = $title;
98	$klasses[] = 'no-text';
99
100	if ( true == $this->open_link_in_new ) {
101	$text .= __( ' (Opens in new window)', 'jetpack' );
102	}
103	}
104
105	/**
106	* Filter the sharing display ID.
107	*
108	* @module sharedaddy
109	*
110	* @since 3.4.0
111	*
112	* @param int\|false $id Sharing ID.
113	* @param object $this Sharing service properties.
114	* @param array $args Array of sharing service options.
115	*/
116	$id = apply_filters( 'jetpack_sharing_display_id', $id, $this, $args );
117	/**
118	* Filter the sharing display link.
119	*
120	* @module sharedaddy
121	*
122	* @since 2.8.0
123	*
124	* @param string $url Post URL.
125	* @param object $this Sharing service properties.
126	* @param int\|false $id Sharing ID.
127	* @param array $args Array of sharing service options.
128	*/
129	$url = apply_filters( 'sharing_display_link', $url, $this, $id, $args ); // backwards compatibility
130	/**
131	* Filter the sharing display link.
132	*
133	* @module sharedaddy
134	*
135	* @since 2.8.0
136	*
137	* @param string $url Post URL.
138	* @param object $this Sharing service properties.
139	* @param int\|false $id Sharing ID.
140	* @param array $args Array of sharing service options.
141	*/
142	$url = apply_filters( 'jetpack_sharing_display_link', $url, $this, $id, $args );
143	/**
144	* Filter the sharing display query.
145	*
146	* @module sharedaddy
147	*
148	* @since 2.8.0
149	*
150	* @param string $query Sharing service URL parameter.
151	* @param object $this Sharing service properties.
152	* @param int\|false $id Sharing ID.
153	* @param array $args Array of sharing service options.
154	*/
155	$query = apply_filters( 'jetpack_sharing_display_query', $query, $this, $id, $args );
156
157	if ( ! empty( $query ) ) {
158	if ( false === stripos( $url, '?' ) ) {
159	$url .= '?' . $query;
160	} else {
161	$url .= '&' . $query;
162	}
163	}
164
165	if ( 'text' == $this->button_style ) {
166	$klasses[] = 'no-icon';
167	}
168
169	/**
170	* Filter the sharing display classes.
171	*
172	* @module sharedaddy
173	*
174	* @since 3.4.0
175	*
176	* @param array $klasses Sharing service classes.
177	* @param object $this Sharing service properties.
178	* @param int\|false $id Sharing ID.
179	* @param array $args Array of sharing service options.
180	*/
181	$klasses = apply_filters( 'jetpack_sharing_display_classes', $klasses, $this, $id, $args );
182	/**
183	* Filter the sharing display title.
184	*
185	* @module sharedaddy
186	*
187	* @since 3.4.0
188	*
189	* @param string $title Sharing service title.
190	* @param object $this Sharing service properties.
191	* @param int\|false $id Sharing ID.
192	* @param array $args Array of sharing service options.
193	*/
194	$title = apply_filters( 'jetpack_sharing_display_title', $title, $this, $id, $args );
195	/**
196	* Filter the sharing display text.
197	*
198	* @module sharedaddy
199	*
200	* @since 3.4.0
201	*
202	* @param string $text Sharing service text.
203	* @param object $this Sharing service properties.
204	* @param int\|false $id Sharing ID.
205	* @param array $args Array of sharing service options.
206	*/
207	$text = apply_filters( 'jetpack_sharing_display_text', $text, $this, $id, $args );
208
209	return sprintf(
210	'<a rel="nofollow%s" data-shared="%s" class="%s" href="%s"%s title="%s"><span%s>%s</span></a>',
211	( true == $this->open_link_in_new ) ? ' noopener noreferrer' : '',
212	( $id ? esc_attr( $id ) : '' ),
213	implode( ' ', $klasses ),
214	$url,
215	( true == $this->open_link_in_new ) ? ' target="_blank"' : '',
216	$title,
217	( 'icon' == $this->button_style ) ? '></span><span class="sharing-screen-reader-text"' : '',
218	$text
219	);
220	}
221
222	/**
223	* Get an unfiltered post permalink to use when generating a sharing URL with get_link.
224	* Use instead of get_share_url for non-official styles as get_permalink ensures that process_request
225	* will be executed more reliably, in the case that the filtered URL uses a service that strips query parameters.
226	*
227	* @since 3.7.0
228	* @param int $post_id Post ID.
229	* @uses get_permalink
230	* @return string get_permalink( $post_id ) Post permalink.
231	*/
232	public function get_process_request_url( $post_id ) {
233	return get_permalink( $post_id );
234	}
235
236	abstract public function get_name();
237	abstract public function get_display( $post );
238
239	public function display_header() {
240	}
241
242	public function display_footer() {
243	}
244
245	public function has_advanced_options() {
246	return false;
247	}
248
249	/**
250	* Get the AMP specific markup for a sharing button.
251	*
252	* @param \WP_Post $post The current post being viewed.
253	*/
254	public function get_amp_display( $post ) {
255	// Only display markup if we're on a post.
256	if ( empty( $post ) ) {
257	return false;
258	}
259
260	return $this->build_amp_markup();
261	}
262
263	/**
264	* Generates and returns the markup for an AMP sharing button.
265	*
266	* @param array $attrs Custom attributes for rendering the social icon.
267	*/
268	protected function build_amp_markup( $attrs = array() ) {
269
270	$title = sprintf(
271	/* translators: placeholder is a service name, such as "Twitter" or "Facebook". */
272	__( 'Click to share on %s', 'jetpack' ),
273	$this->get_name()
274	);
275
276	$attrs = array_merge(
277	array(
278	'type' => $this->get_id(),
279	'height' => '32px',
280	'width' => '32px',
281	'aria-label' => $title,
282	'title' => $title,
283	),
284	$attrs
285	);
286	$sharing_link = '<amp-social-share';
287	foreach ( $attrs as $key => $value ) {
288	$sharing_link .= sprintf( ' %s="%s"', sanitize_key( $key ), esc_attr( $value ) );
289	}
290	$sharing_link .= '></amp-social-share>';
291	return $sharing_link;
292	}
293
294	public function display_preview( $echo = true, $force_smart = false, $button_style = null ) {
295	$text = ' ';
296	$button_style = ( ! empty( $button_style ) ) ? $button_style : $this->button_style;
297	if ( ! $this->smart && ! $force_smart ) {
298	if ( $button_style != 'icon' ) {
299	$text = $this->get_name();
300	}
301	}
302
303	$klasses = array( 'share-' . $this->get_class(), 'sd-button' );
304
305	if ( $button_style == 'icon' \|\| $button_style == 'icon-text' ) {
306	$klasses[] = 'share-icon';
307	}
308
309	if ( $button_style == 'icon' ) {
310	$klasses[] = 'no-text';
311	}
312
313	if ( $button_style == 'text' ) {
314	$klasses[] = 'no-icon';
315	}
316
317	$is_deprecated = $this->is_deprecated();
318
319	$link = sprintf(
320	'<a rel="nofollow" class="%s" href="javascript:void(0)" title="%s"><span>%s</span></a>',
321	implode( ' ', $klasses ),
322	esc_attr(
323	$is_deprecated
324	/* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
325	? sprintf( __( 'The %1$s service has shut down. This sharing button is not displayed to your visitors and should be removed.', 'jetpack' ), $this->get_name() )
326	: $this->get_name()
327	),
328	esc_html(
329	$is_deprecated
330	/* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
331	? sprintf( __( '%1$s has shut down', 'jetpack' ), $this->get_name() )
332	: $text
333	)
334	);
335
336	$smart = ( $this->smart \|\| $force_smart ) ? 'on' : 'off';
337	$return = "<div class='option option-smart-$smart'>$link</div>";
338	if ( $echo ) {
339	echo $return;
340	}
341
342	return $return;
343	}
344
345	public function get_total( $post = false ) {
346	global $wpdb, $blog_id;
347
348	$name = strtolower( $this->get_id() );
349
350	if ( $post == false ) {
351	// get total number of shares for service
352	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT SUM( count ) FROM sharing_stats WHERE blog_id = %d AND share_service = %s', $blog_id, $name ) );
353	}
354
355	// get total shares for a post
356	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count FROM sharing_stats WHERE blog_id = %d AND post_id = %d AND share_service = %s', $blog_id, $post->ID, $name ) );
357	}
358
359	public function get_posts_total() {
360	global $wpdb, $blog_id;
361
362	$totals = array();
363	$name = strtolower( $this->get_id() );
364
365	$my_data = $wpdb->get_results( $wpdb->prepare( 'SELECT post_id as id, SUM( count ) as total FROM sharing_stats WHERE blog_id = %d AND share_service = %s GROUP BY post_id ORDER BY count DESC ', $blog_id, $name ) );
366
367	if ( ! empty( $my_data ) ) {
368	foreach ( $my_data as $row ) {
369	$totals[] = new Sharing_Post_Total( $row->id, $row->total );
370	}
371	}
372
373	usort( $totals, array( 'Sharing_Post_Total', 'cmp' ) );
374
375	return $totals;
376	}
377
378	public function process_request( $post, array $post_data ) {
379	/**
380	* Fires when a post is shared via one of the sharing buttons.
381	*
382	* @module sharedaddy
383	*
384	* @since 1.1.0
385	*
386	* @param array $args Aray of information about the sharing service.
387	*/
388	do_action( 'sharing_bump_stats', array( 'service' => $this, 'post' => $post ) );
389	}
390
391	/**
392	* Redirect to an external social network site to finish sharing.
393	*
394	* @param string $url Sharing URL for a given service.
395	*/
396	public function redirect_request( $url ) {
397	wp_redirect( $url ); // phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect -- We allow external redirects here; we define them ourselves.
398
399	// We set up this custom header to indicate to search engines not to index this page.
400	header( 'X-Robots-Tag: noindex, nofollow' );
401	die();
402	}
403
404	public function js_dialog( $name, $params = array() ) {
405	if ( true !== $this->open_link_in_new ) {
406	return;
407	}
408
409	$defaults = array(
410	'menubar' => 1,
411	'resizable' => 1,
412	'width' => 600,
413	'height' => 400,
414	);
415	$params = array_merge( $defaults, $params );
416	$opts = array();
417	foreach ( $params as $key => $val ) {
418	$opts[] = "$key=$val";
419	}
420	$opts = implode( ',', $opts );
421
422	// Add JS after sharing-js has been enqueued.
423	wp_add_inline_script( 'sharing-js',
424	"var windowOpen;
425	( function () {
426	function matches( el, sel ) {
427	return !! (
428	el.matches && el.matches( sel ) \|\|
429	el.msMatchesSelector && el.msMatchesSelector( sel )
430	);
431	}
432
433	document.body.addEventListener( 'click', function ( event ) {
434	if ( ! event.target ) {
435	return;
436	}
437
438	var el;
439	if ( matches( event.target, 'a.share-$name' ) ) {
440	el = event.target;
441	} else if ( event.target.parentNode && matches( event.target.parentNode, 'a.share-$name' ) ) {
442	el = event.target.parentNode;
443	}
444
445	if ( el ) {
446	event.preventDefault();
447
448	// If there's another sharing window open, close it.
449	if ( typeof windowOpen !== 'undefined' ) {
450	windowOpen.close();
451	}
452	windowOpen = window.open( el.getAttribute( 'href' ), 'wpcom$name', '$opts' );
453	return false;
454	}
455	} );
456	} )();"
457	);
458	}
459	}
460
461	abstract class Deprecated_Sharing_Source extends Sharing_Source {
462	public $button_style = 'text';
463	public $smart = false;
464	protected $open_link_in_new = false;
465	protected $id;
466	protected $deprecated = true;
467
468	final public function __construct( $id, array $settings ) {
469	$this->id = $id;
470
471	if ( isset( $settings['button_style'] ) ) {
472	$this->button_style = $settings['button_style'];
473	}
474	}
475
476	final public function is_deprecated() {
477	return true;
478	}
479
480	final public function get_share_url( $post_id ) {
481	return get_permalink( $post_id );
482	}
483
484	/**
485	* No AMP display for deprecated sources.
486	*
487	* @param \WP_Post $post The current post being viewed.
488	*/
489	final public function get_amp_display( $post ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
490	return false;
491	}
492
493	final public function display_preview( $echo = true, $force_smart = false, $button_style = null ) {
494	return parent::display_preview( $echo, false, $button_style );
495	}
496
497	final public function get_total( $post = false ) {
498	return 0;
499	}
500
501	final public function get_posts_total() {
502	return 0;
503	}
504
505	final public function process_request( $post, array $post_data ) {
506	parent::process_request( $post, $post_data );
507	}
508
509	final public function get_display( $post ) {
510	if ( current_user_can( 'manage_options' ) ) {
511	return $this->display_deprecated( $post );
512	}
513
514	return '';
515	}
516
517	public function display_deprecated( $post ) {
518	return $this->get_link(
519	$this->get_share_url( $post->ID ),
520	/* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
521	sprintf( __( '%1$s has shut down', 'jetpack' ), $this->get_name() ),
522	/* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
523	sprintf( __( 'The %1$s service has shut down. This sharing button is not displayed to your visitors and should be removed.', 'jetpack' ), $this->get_name() )
524	);
525	}
526	}
527
528	abstract class Sharing_Advanced_Source extends Sharing_Source {
529	public function has_advanced_options() {
530	return true;
531	}
532
533	abstract public function display_options();
534	abstract public function update_options( array $data );
535	abstract public function get_options();
536	}
537
538	class Share_Email extends Sharing_Source {
539	public $shortname = 'email';
540	public $icon = '\f410';
541	public function __construct( $id, array $settings ) {
542	parent::__construct( $id, $settings );
543
544	if ( 'official' == $this->button_style ) {
545	$this->smart = true;
546	} else {
547	$this->smart = false;
548	}
549	}
550
551	public function get_name() {
552	return _x( 'Email', 'as sharing source', 'jetpack' );
553	}
554
555	// Default does nothing
556	public function process_request( $post, array $post_data ) {
557	$ajax = false;
558	if ( isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) && strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] ) == 'xmlhttprequest' ) {
559	$ajax = true;
560	}
561
562	$source_email = $target_email = $source_name = false;
563
564	if ( isset( $post_data['source_email'] ) && is_email( $post_data['source_email'] ) ) {
565	$source_email = $post_data['source_email'];
566	}
567
568	if ( isset( $post_data['target_email'] ) && is_email( $post_data['target_email'] ) ) {
569	$target_email = $post_data['target_email'];
570	}
571
572	if ( isset( $post_data['source_name'] ) && strlen( $post_data['source_name'] ) < 200 ) {
573	$source_name = $post_data['source_name'];
574	} elseif ( isset( $post_data['source_name'] ) ) {
575	$source_name = substr( $post_data['source_name'], 0, 200 );
576	} else {
577	$source_name = '';
578	}
579
580	// Test email
581	$error = 1; // Failure in data
582	if ( empty( $post_data['source_f_name'] ) && $source_email && $target_email && $source_name ) {
583	/**
584	* Allow plugins to stop the email sharing button from running the shared message through Akismet.
585	*
586	* @module sharedaddy
587	*
588	* @since 1.1.0
589	*
590	* @param bool true Should we check if the message isn't spam?
591	* @param object $post Post information.
592	* @param array $post_data Information about the shared message.
593	*/
594	if ( apply_filters( 'sharing_email_check', true, $post, $post_data ) ) {
595	$data = array(
596	'post' => $post,
597	'source' => $source_email,
598	'target' => $target_email,
599	'name' => $source_name,
600	'sharing_source' => $this,
601	);
602	// todo: implement an error message when email doesn't get sent.
603	/**
604	* Filter whether an email can be sent from the Email sharing button.
605	*
606	* @module sharedaddy
607	*
608	* @since 1.1.0
609	*
610	* @param array $data Array of information about the shared message.
611	*/
612	if ( ( $data = apply_filters( 'sharing_email_can_send', $data ) ) !== false ) {
613	// Record stats
614	parent::process_request( $data['post'], $post_data );
615
616	/**
617	* Fires when an email is sent via the Email sharing button.
618	*
619	* @module sharedaddy
620	*
621	* @since 1.1.0
622	*
623	* @param array $data Array of information about the shared message.
624	*/
625	do_action( 'sharing_email_send_post', $data );
626	}
627
628	// Return a positive regardless of whether the user is subscribed or not
629	if ( $ajax ) {
630	?>
631	<div class="response">
632	<div class="response-title"><?php _e( 'This post has been shared!', 'jetpack' ); ?></div>
633	<div class="response-sub"><?php printf( __( 'You have shared this post with %s', 'jetpack' ), esc_html( $target_email ) ); ?></div>
634	<div class="response-close"><a href="#" class="sharing_cancel"><?php _e( 'Close', 'jetpack' ); ?></a></div>
635	</div>
636	<?php
637	} else {
638	wp_safe_redirect( get_permalink( $post->ID ) . '?shared=email' );
639	}
640
641	die();
642	} else {
643	$error = 2; // Email check failed
644	}
645	}
646
647	if ( $ajax ) {
648	echo $error;
649	} else {
650	wp_safe_redirect( get_permalink( $post->ID ) . '?shared=email&msg=fail' );
651	}
652
653	die();
654	}
655
656	public function get_display( $post ) {
657	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Email', 'share to', 'jetpack' ), __( 'Click to email this to a friend', 'jetpack' ), 'share=email' );
658	}
659
660	/**
661	* AMP display for email.
662	*
663	* @param \WP_Post $post The current post being viewed.
664	*/
665	public function get_amp_display( $post ) { // phpcs:ignore
666	$attrs = array(
667	// Prevents an empty window from opening on desktop: https://github.com/ampproject/amphtml/issues/9157.
668	'data-target' => '_self',
669	);
670
671	return $this->build_amp_markup( $attrs );
672	}
673
674	/**
675	* Outputs the hidden email dialog
676	*/
677	public function display_footer() {
678	global $current_user;
679
680	$visible = $status = false;
681	?>
682	<div id="sharing_email" style="display: none;">
683	<form action="<?php echo esc_url( $_SERVER['REQUEST_URI'] ); ?>" method="post">
684	<label for="target_email"><?php _e( 'Send to Email Address', 'jetpack' ) ?></label>
685	<input type="email" name="target_email" id="target_email" value="" />
686
687	<?php if ( is_user_logged_in() ) : ?>
688	<input type="hidden" name="source_name" value="<?php echo esc_attr( $current_user->display_name ); ?>" />
689	<input type="hidden" name="source_email" value="<?php echo esc_attr( $current_user->user_email ); ?>" />
690	<?php else : ?>
691
692	<label for="source_name"><?php _e( 'Your Name', 'jetpack' ) ?></label>
693	<input type="text" name="source_name" id="source_name" value="" />
694
695	<label for="source_email"><?php _e( 'Your Email Address', 'jetpack' ) ?></label>
696	<input type="email" name="source_email" id="source_email" value="" />
697
698	<?php endif; ?>
699	<input type="text" id="jetpack-source_f_name" name="source_f_name" class="input" value="" size="25" autocomplete="off" title="<?php esc_attr_e( 'This field is for validation and should not be changed', 'jetpack' ); ?>" />
700	<?php
701	/**
702	* Fires when the Email sharing dialog is loaded.
703	*
704	* @module sharedaddy
705	*
706	* @since 1.1.0
707	*
708	* @param string jetpack Eail sharing source.
709	*/
710	do_action( 'sharing_email_dialog', 'jetpack' );
711	?>
712
713	<img style="float: right; display: none" class="loading" src="<?php
714	/** This filter is documented in modules/stats.php */
715	echo apply_filters( 'jetpack_static_url', plugin_dir_url( __FILE__ ) . 'images/loading.gif' ); ?>" alt="loading" width="16" height="16" />
716	<input type="submit" value="<?php esc_attr_e( 'Send Email', 'jetpack' ); ?>" class="sharing_send" />
717	<a rel="nofollow" href="#cancel" class="sharing_cancel" role="button"><?php _e( 'Cancel', 'jetpack' ); ?></a>
718
719	<div class="errors errors-1" style="display: none;">
720	<?php _e( 'Post was not sent - check your email addresses!', 'jetpack' ); ?>
721	</div>
722
723	<div class="errors errors-2" style="display: none;">
724	<?php _e( 'Email check failed, please try again', 'jetpack' ); ?>
725	</div>
726
727	<div class="errors errors-3" style="display: none;">
728	<?php _e( 'Sorry, your blog cannot share posts by email.', 'jetpack' ); ?>
729	</div>
730	</form>
731	</div>
732	<?php
733	}
734	}
735
736	class Share_Twitter extends Sharing_Source {
737	public $shortname = 'twitter';
738	public $icon = '\f202';
739	// 'https://dev.twitter.com/rest/reference/get/help/configuration' ( 2015/02/06 ) short_url_length is 22, short_url_length_https is 23
740	public $short_url_length = 24;
741
742	public function __construct( $id, array $settings ) {
743	parent::__construct( $id, $settings );
744
745	if ( 'official' == $this->button_style ) {
746	$this->smart = true;
747	} else {
748	$this->smart = false;
749	}
750	}
751
752	public function get_name() {
753	return __( 'Twitter', 'jetpack' );
754	}
755
756	/**
757	* Determine the Twitter 'via' value for a post.
758	*
759	* @param WP_Post\|int $post Post object or post ID.
760	* @return string Twitter handle without the preceding @.
761	**/
762	public static function sharing_twitter_via( $post ) {
763	$post = get_post( $post );
764	/**
765	* Allow third-party plugins to customize the Twitter username used as "twitter:site" Twitter Card Meta Tag.
766	*
767	* @module sharedaddy
768	*
769	* @since 3.0.0
770	*
771	* @param string $string Twitter Username.
772	* @param array $args Array of Open Graph Meta Tags and Twitter Cards tags.
773	*/
774	$twitter_site_tag_value = apply_filters(
775	'jetpack_twitter_cards_site_tag',
776	'',
777	/** This action is documented in modules/sharedaddy/sharing-sources.php */
778	array( 'twitter:creator' => apply_filters( 'jetpack_sharing_twitter_via', '', $post->ID ) )
779	);
780
781	/*
782	* Hack to remove the unwanted behavior of adding 'via @jetpack' which
783	* was introduced with the adding of the Twitter cards.
784	* This should be a temporary solution until a better method is setup.
785	*/
786	if ( 'jetpack' == $twitter_site_tag_value ) {
787	$twitter_site_tag_value = '';
788	}
789
790	/**
791	* Filters the Twitter username used as "via" in the Twitter sharing button.
792	*
793	* @module sharedaddy
794	*
795	* @since 1.7.0
796	*
797	* @param string $twitter_site_tag_value Twitter Username.
798	* @param int $post->ID Post ID.
799	*/
800	$twitter_site_tag_value = apply_filters( 'jetpack_sharing_twitter_via', $twitter_site_tag_value, $post->ID );
801
802	// Strip out anything other than a letter, number, or underscore.
803	// This will prevent the inadvertent inclusion of an extra @, as well as normalizing the handle.
804	return preg_replace( '/[^\da-z_]+/i', '', $twitter_site_tag_value );
805	}
806
807	/**
808	* Determine the 'related' Twitter accounts for a post.
809	*
810	* @param WP_Post\|int $post Post object or post ID.
811	* @return string Comma-separated list of Twitter handles.
812	**/
813	public static function get_related_accounts( $post ) {
814	$post = get_post( $post );
815	/**
816	* Filter the list of related Twitter accounts added to the Twitter sharing button.
817	*
818	* @module sharedaddy
819	*
820	* @since 1.7.0
821	*
822	* @param array $args Array of Twitter usernames. Format is 'username' => 'Optional description'
823	* @param int $post->ID Post ID.
824	*/
825	$related_accounts = apply_filters( 'jetpack_sharing_twitter_related', array(), $post->ID );
826
827	// Example related string: account1,account2:Account 2 description,account3
828	$related = array();
829
830	foreach ( $related_accounts as $related_account_username => $related_account_description ) {
831	// Join the description onto the end of the username
832	if ( $related_account_description ) {
833	$related_account_username .= ':' . $related_account_description;
834	}
835
836	$related[] = $related_account_username;
837	}
838
839	return implode( ',', $related );
840	}
841
842	public function get_display( $post ) {
843	$via = $this->sharing_twitter_via( $post );
844
845	if ( $via ) {
846	$via = 'data-via="' . esc_attr( $via ) . '"';
847	} else {
848	$via = '';
849	}
850
851	$related = $this->get_related_accounts( $post );
852	if ( ! empty( $related ) && $related !== $via ) {
853	$related = 'data-related="' . esc_attr( $related ) . '"';
854	} else {
855	$related = '';
856	}
857
858	if ( $this->smart ) {
859	$share_url = $this->get_share_url( $post->ID );
860	$post_title = $this->get_share_title( $post->ID );
861	return sprintf(
862	'<a href="https://twitter.com/share" class="twitter-share-button" data-url="%1$s" data-text="%2$s" %3$s %4$s>Tweet</a>',
863	esc_url( $share_url ),
864	esc_attr( $post_title ),
865	$via,
866	$related
867	);
868	} else {
869	if (
870	/**
871	* Allow plugins to disable sharing counts for specific sharing services.
872	*
873	* @module sharedaddy
874	*
875	* @since 3.0.0
876	*
877	* @param bool true Should sharing counts be enabled for this specific service. Default to true.
878	* @param int $post->ID Post ID.
879	* @param string $str Sharing service name.
880	*/
881	apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'twitter' )
882	) {
883	sharing_register_post_for_share_counts( $post->ID );
884	}
885	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Twitter', 'share to', 'jetpack' ), __( 'Click to share on Twitter', 'jetpack' ), 'share=twitter', 'sharing-twitter-' . $post->ID );
886	}
887	}
888
889	public function process_request( $post, array $post_data ) {
890	$post_title = $this->get_share_title( $post->ID );
891	$post_link = $this->get_share_url( $post->ID );
892
893	if ( function_exists( 'mb_stripos' ) ) {
894	$strlen = 'mb_strlen';
895	$substr = 'mb_substr';
896	} else {
897	$strlen = 'strlen';
898	$substr = 'substr';
899	}
900
901	$via = $this->sharing_twitter_via( $post );
902	$related = $this->get_related_accounts( $post );
903	if ( $via ) {
904	$sig = " via @$via";
905	if ( $related === $via ) {
906	$related = false;
907	}
908	} else {
909	$via = false;
910	$sig = '';
911	}
912
913	$suffix_length = $this->short_url_length + $strlen( $sig );
914	// $sig is handled by twitter in their 'via' argument.
915	// $post_link is handled by twitter in their 'url' argument.
916	if ( 280 < $strlen( $post_title ) + $suffix_length ) {
917	// The -1 is for "\xE2\x80\xA6", a UTF-8 ellipsis.
918	$text = $substr( $post_title, 0, 280 - $suffix_length - 1 ) . "\xE2\x80\xA6";
919	} else {
920	$text = $post_title;
921	}
922
923	// Record stats
924	parent::process_request( $post, $post_data );
925
926	$url = $post_link;
927	$twitter_url = add_query_arg(
928	rawurlencode_deep( array_filter( compact( 'via', 'related', 'text', 'url' ) ) ),
929	'https://twitter.com/intent/tweet'
930	);
931
932	parent::redirect_request( $twitter_url );
933	}
934
935	public function has_custom_button_style() {
936	return $this->smart;
937	}
938
939	public function display_footer() {
940	if ( $this->smart ) {
941	?>
942	<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script>
943	<?php
944	} else {
945	$this->js_dialog( $this->shortname, array( 'height' => 350 ) );
946	}
947	}
948	}
949
950
951	class Share_Reddit extends Sharing_Source {
952	public $shortname = 'reddit';
953	public $icon = '\f222';
954	public function __construct( $id, array $settings ) {
955	parent::__construct( $id, $settings );
956
957	if ( 'official' == $this->button_style ) {
958	$this->smart = true;
959	} else {
960	$this->smart = false;
961	}
962	}
963
964	public function get_name() {
965	return __( 'Reddit', 'jetpack' );
966	}
967
968	public function get_display( $post ) {
969	if ( $this->smart ) {
970	return '<div class="reddit_button"><iframe src="' . $this->http() . '://www.reddit.com/static/button/button1.html?newwindow=true&width=120&url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '" height="22" width="120" scrolling="no" frameborder="0"></iframe></div>';
971	} else {
972	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Reddit', 'share to', 'jetpack' ), __( 'Click to share on Reddit', 'jetpack' ), 'share=reddit' );
973	}
974	}
975
976	/**
977	* AMP display for Reddit.
978	*
979	* @param \WP_Post $post The current post being viewed.
980	*/
981	public function get_amp_display( $post ) {
982	$attrs = array(
983	'data-share-endpoint' => esc_url_raw( 'https://reddit.com/submit?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) ),
984	);
985
986	return $this->build_amp_markup( $attrs );
987	}
988
989	public function process_request( $post, array $post_data ) {
990	$reddit_url = $this->http() . '://reddit.com/submit?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) );
991
992	// Record stats
993	parent::process_request( $post, $post_data );
994
995	parent::redirect_request( $reddit_url );
996	}
997	}
998
999	class Share_LinkedIn extends Sharing_Source {
1000	public $shortname = 'linkedin';
1001	public $icon = '\f207';
1002	public function __construct( $id, array $settings ) {
1003	parent::__construct( $id, $settings );
1004
1005	if ( 'official' == $this->button_style ) {
1006	$this->smart = true;
1007	} else {
1008	$this->smart = false;
1009	}
1010	}
1011
1012	public function get_name() {
1013	return __( 'LinkedIn', 'jetpack' );
1014	}
1015
1016	public function has_custom_button_style() {
1017	return $this->smart;
1018	}
1019
1020	public function get_display( $post ) {
1021	$display = '';
1022
1023	if ( $this->smart ) {
1024	$share_url = $this->get_share_url( $post->ID );
1025	$display .= sprintf( '<div class="linkedin_button"><script type="in/share" data-url="%s" data-counter="right"></script></div>', esc_url( $share_url ) );
1026	} else {
1027	$display = $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'LinkedIn', 'share to', 'jetpack' ), __( 'Click to share on LinkedIn', 'jetpack' ), 'share=linkedin', 'sharing-linkedin-' . $post->ID );
1028	}
1029
1030	/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
1031	if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'linkedin' ) ) {
1032	sharing_register_post_for_share_counts( $post->ID );
1033	}
1034
1035	return $display;
1036	}
1037
1038	public function process_request( $post, array $post_data ) {
1039
1040	$post_link = $this->get_share_url( $post->ID );
1041
1042	// Using the same URL as the official button, which is not LinkedIn's documented sharing link
1043	// https://www.linkedin.com/cws/share?url={url}&token=&isFramed=false
1044	$linkedin_url = add_query_arg( array(
1045	'url' => rawurlencode( $post_link ),
1046	), 'https://www.linkedin.com/cws/share?token=&isFramed=false' );
1047
1048	// Record stats
1049	parent::process_request( $post, $post_data );
1050
1051	parent::redirect_request( $linkedin_url );
1052	}
1053
1054	public function display_footer() {
1055	if ( ! $this->smart ) {
1056	$this->js_dialog( $this->shortname, array( 'width' => 580, 'height' => 450 ) );
1057	} else {
1058	?>
1059	<script type="text/javascript">
1060	( function () {
1061	var currentScript = document.currentScript;
1062
1063	// Helper function to load an external script.
1064	function loadScript( url, cb ) {
1065	var script = document.createElement( 'script' );
1066	var prev = currentScript \|\| document.getElementsByTagName( 'script' )[ 0 ];
1067	script.setAttribute( 'async', true );
1068	script.setAttribute( 'src', url );
1069	prev.parentNode.insertBefore( script, prev );
1070	script.addEventListener( 'load', cb );
1071	}
1072
1073	function init() {
1074	loadScript( 'https://platform.linkedin.com/in.js?async=true', function () {
1075	if ( typeof IN !== 'undefined' ) {
1076	IN.init();
1077	}
1078	} );
1079	}
1080
1081	if ( document.readyState === 'loading' ) {
1082	document.addEventListener( 'DOMContentLoaded', init );
1083	} else {
1084	init();
1085	}
1086
1087	document.body.addEventListener( 'is.post-load', function() {
1088	if ( typeof IN !== 'undefined' ) {
1089	IN.parse();
1090	}
1091	} );
1092	} )();
1093	</script>
1094	<?php
1095	}
1096	}
1097	}
1098
1099	class Share_Facebook extends Sharing_Source {
1100	public $shortname = 'facebook';
1101	public $icon = '\f204';
1102	private $share_type = 'default';
1103
1104	public function __construct( $id, array $settings ) {
1105	parent::__construct( $id, $settings );
1106
1107	if ( isset( $settings['share_type'] ) ) {
1108	$this->share_type = $settings['share_type'];
1109	}
1110
1111	if ( 'official' == $this->button_style ) {
1112	$this->smart = true;
1113	} else {
1114	$this->smart = false;
1115	}
1116	}
1117
1118	public function get_name() {
1119	return __( 'Facebook', 'jetpack' );
1120	}
1121
1122	public function display_header() {
1123	}
1124
1125	function guess_locale_from_lang( $lang ) {
1126	if ( 'en' == $lang \|\| 'en_US' == $lang \|\| ! $lang ) {
1127	return 'en_US';
1128	}
1129
1130	if ( ! class_exists( 'GP_Locales' ) ) {
1131	if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) \|\| ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
1132	return false;
1133	}
1134
1135	require JETPACK__GLOTPRESS_LOCALES_PATH;
1136	}
1137
1138	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
1139	// WP.com: get_locale() returns 'it'
1140	$locale = GP_Locales::by_slug( $lang );
1141	} else {
1142	// Jetpack: get_locale() returns 'it_IT';
1143	$locale = GP_Locales::by_field( 'wp_locale', $lang );
1144	}
1145
1146	if ( ! $locale ) {
1147	return false;
1148	}
1149
1150	if ( empty( $locale->facebook_locale ) ) {
1151	if ( empty( $locale->wp_locale ) ) {
1152	return false;
1153	} else {
1154	// Facebook SDK is smart enough to fall back to en_US if a
1155	// locale isn't supported. Since supported Facebook locales
1156	// can fall out of sync, we'll attempt to use the known
1157	// wp_locale value and rely on said fallback.
1158	return $locale->wp_locale;
1159	}
1160	}
1161
1162	return $locale->facebook_locale;
1163	}
1164
1165	public function get_display( $post ) {
1166	if ( $this->smart ) {
1167	$share_url = $this->get_share_url( $post->ID );
1168	$fb_share_html = '<div class="fb-share-button" data-href="' . esc_attr( $share_url ) . '" data-layout="button_count"></div>';
1169	/**
1170	* Filter the output of the Facebook Sharing button.
1171	*
1172	* @module sharedaddy
1173	*
1174	* @since 3.6.0
1175	*
1176	* @param string $fb_share_html Facebook Sharing button HTML.
1177	* @param string $share_url URL of the post to share.
1178	*/
1179	return apply_filters( 'jetpack_sharing_facebook_official_button_output', $fb_share_html, $share_url );
1180	}
1181
1182	/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
1183	if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'facebook' ) ) {
1184	sharing_register_post_for_share_counts( $post->ID );
1185	}
1186	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Facebook', 'share to', 'jetpack' ), __( 'Click to share on Facebook', 'jetpack' ), 'share=facebook', 'sharing-facebook-' . $post->ID );
1187	}
1188
1189	/**
1190	* AMP display for Facebook.
1191	*
1192	* @param \WP_Post $post The current post being viewed.
1193	*/
1194	public function get_amp_display( $post ) {
1195	$attrs = array(
1196	/** This filter is documented in modules/sharedaddy/sharing-sources.php */
1197	'data-param-app_id' => apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' ),
1198	);
1199
1200	return $this->build_amp_markup( $attrs );
1201	}
1202
1203	public function process_request( $post, array $post_data ) {
1204	$fb_url = $this->http() . '://www.facebook.com/sharer.php?u=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&t=' . rawurlencode( $this->get_share_title( $post->ID ) );
1205
1206	// Record stats
1207	parent::process_request( $post, $post_data );
1208
1209	parent::redirect_request( $fb_url );
1210	}
1211
1212	public function display_footer() {
1213	$this->js_dialog( $this->shortname );
1214	if ( $this->smart ) {
1215	$locale = $this->guess_locale_from_lang( get_locale() );
1216	if ( ! $locale ) {
1217	$locale = 'en_US';
1218	}
1219	/**
1220	* Filter the App ID used in the official Facebook Share button.
1221	*
1222	* @since 3.8.0
1223	*
1224	* @param int $fb_app_id Facebook App ID. Default to 249643311490 (WordPress.com's App ID).
1225	*/
1226	$fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
1227	if ( is_numeric( $fb_app_id ) ) {
1228	$fb_app_id = '&appId=' . $fb_app_id;
1229	} else {
1230	$fb_app_id = '';
1231	}
1232	?><div id="fb-root"></div>
1233	<script>(function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = 'https://connect.facebook.net/<?php echo $locale; ?>/sdk.js#xfbml=1<?php echo $fb_app_id; ?>&version=v2.3'; fjs.parentNode.insertBefore(js, fjs); }(document, 'script', 'facebook-jssdk'));</script>
1234	<script>
1235	document.body.addEventListener( 'is.post-load', function() {
1236	if ( 'undefined' !== typeof FB ) {
1237	FB.XFBML.parse();
1238	}
1239	} );
1240	</script>
1241	<?php
1242	}
1243	}
1244	}
1245
1246	class Share_Print extends Sharing_Source {
1247	public $shortname = 'print';
1248	public $icon = '\f469';
1249	public function __construct( $id, array $settings ) {
1250	parent::__construct( $id, $settings );
1251
1252	if ( 'official' == $this->button_style ) {
1253	$this->smart = true;
1254	} else {
1255	$this->smart = false;
1256	}
1257	}
1258
1259	public function get_name() {
1260	return __( 'Print', 'jetpack' );
1261	}
1262
1263	public function get_display( $post ) {
1264	return $this->get_link( $this->get_process_request_url( $post->ID ) . ( ( is_single() \|\| is_page() ) ? '#print': '' ), _x( 'Print', 'share to', 'jetpack' ), __( 'Click to print', 'jetpack' ) );
1265	}
1266
1267	/**
1268	* AMP display for Print.
1269	*
1270	* @param \WP_Post $post The current post being viewed.
1271	*/
1272	public function get_amp_display( $post ) {
1273	if ( empty( $post ) ) {
1274	return false;
1275	}
1276
1277	return '<button class="amp-social-share print" on="tap:AMP.print">Print</button>';
1278	}
1279	}
1280
1281	class Share_PressThis extends Sharing_Source {
1282	public $shortname = 'pressthis';
1283	public $icon = '\f205';
1284	public function __construct( $id, array $settings ) {
1285	parent::__construct( $id, $settings );
1286
1287	if ( 'official' == $this->button_style ) {
1288	$this->smart = true;
1289	} else {
1290	$this->smart = false;
1291	}
1292	}
1293
1294	public function get_name() {
1295	return __( 'Press This', 'jetpack' );
1296	}
1297
1298	public function process_request( $post, array $post_data ) {
1299	global $current_user;
1300
1301	$primary_blog = (int) get_user_meta( $current_user->ID, 'primary_blog', true );
1302	if ( $primary_blog ) {
1303	$primary_blog_details = get_blog_details( $primary_blog );
1304	} else {
1305	$primary_blog_details = false;
1306	}
1307
1308	if ( $primary_blog_details ) {
1309	$blogs = array( $primary_blog_details );
1310	} elseif ( function_exists( 'get_active_blogs_for_user' ) ) {
1311	$blogs = get_active_blogs_for_user();
1312	if ( empty( $blogs ) ) {
1313	$blogs = get_blogs_of_user( $current_user->ID );
1314	}
1315	} else {
1316	$blogs = get_blogs_of_user( $current_user->ID );
1317	}
1318
1319	if ( empty( $blogs ) ) {
1320	wp_safe_redirect( get_permalink( $post->ID ) );
1321	die();
1322	}
1323
1324	$blog = current( $blogs );
1325
1326	$args = array(
1327	'u' => rawurlencode( $this->get_share_url( $post->ID ) ),
1328	);
1329
1330	$args[ 'url-scan-submit' ] = 'Scan';
1331	$args[ '_wpnonce' ] = wp_create_nonce( 'scan-site' );
1332
1333	$url = $blog->siteurl . '/wp-admin/press-this.php';
1334	$url = add_query_arg( $args, $url );
1335
1336	// Record stats
1337	parent::process_request( $post, $post_data );
1338
1339	parent::redirect_request( $url );
1340	}
1341
1342	public function get_display( $post ) {
1343	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Press This', 'share to', 'jetpack' ), __( 'Click to Press This!', 'jetpack' ), 'share=press-this' );
1344	}
1345
1346	/**
1347	* No AMP display for PressThis.
1348	*
1349	* @param \WP_Post $post The current post being viewed.
1350	*/
1351	public function get_amp_display( $post ) { // phpcs:ignore
1352	return false;
1353	}
1354	}
1355
1356	class Share_Custom extends Sharing_Advanced_Source {
1357	private $name;
1358	private $icon;
1359	private $url;
1360	public $smart = true;
1361	public $shortname;
1362
1363	public function get_class() {
1364	return 'custom share-custom-' . sanitize_html_class( strtolower( $this->name ) );
1365	}
1366
1367	public function __construct( $id, array $settings ) {
1368	parent::__construct( $id, $settings );
1369
1370	$opts = $this->get_options();
1371
1372	if ( isset( $settings['name'] ) ) {
1373	$this->name = $settings['name'];
1374	$this->shortname = preg_replace( '/[^a-z0-9]*/', '', $settings['name'] );
1375	}
1376
1377	if ( isset( $settings['icon'] ) ) {
1378	$this->icon = $settings['icon'];
1379
1380	$new_icon = esc_url_raw( wp_specialchars_decode( $this->icon, ENT_QUOTES ) );
1381	$i = 0;
1382	while ( $new_icon != $this->icon ) {
1383	if ( $i > 5 ) {
1384	$this->icon = false;
1385	break;
1386	} else {
1387	$this->icon = $new_icon;
1388	$new_icon = esc_url_raw( wp_specialchars_decode( $this->icon, ENT_QUOTES ) );
1389	}
1390	$i++;
1391	}
1392	}
1393
1394	if ( isset( $settings['url'] ) ) {
1395	$this->url = $settings['url'];
1396	}
1397	}
1398
1399	public function get_name() {
1400	return $this->name;
1401	}
1402
1403	public function get_display( $post ) {
1404	$str = $this->get_link( $this->get_process_request_url( $post->ID ), esc_html( $this->name ), sprintf( __( 'Click to share on %s', 'jetpack' ), esc_attr( $this->name ) ), 'share=' . $this->id );
1405	return str_replace( '<span>', '<span style="' . esc_attr( 'background-image:url("' . addcslashes( esc_url_raw( $this->icon ), '"' ) . '");' ) . '">', $str );
1406	}
1407
1408	/**
1409	* No AMP display for custom elements.
1410	*
1411	* @param \WP_Post $post The current post being viewed.
1412	*/
1413	public function get_amp_display( $post ) { // phpcs:ignore
1414	return false;
1415	}
1416
1417	public function process_request( $post, array $post_data ) {
1418	$url = str_replace( '&', '&', $this->url );
1419	$url = str_replace( '%post_id%', rawurlencode( $post->ID ), $url );
1420	$url = str_replace( '%post_url%', rawurlencode( $this->get_share_url( $post->ID ) ), $url );
1421	$url = str_replace( '%post_full_url%', rawurlencode( get_permalink( $post->ID ) ), $url );
1422	$url = str_replace( '%post_title%', rawurlencode( $this->get_share_title( $post->ID ) ), $url );
1423	$url = str_replace( '%home_url%', rawurlencode( home_url() ), $url );
1424	$url = str_replace( '%post_slug%', rawurlencode( $post->post_name ), $url );
1425
1426	if ( strpos( $url, '%post_tags%' ) !== false ) {
1427	$tags = get_the_tags( $post->ID );
1428	$tagged = '';
1429
1430	if ( $tags ) {
1431	$tagged_raw = array();
1432	foreach ( $tags as $tag ) {
1433	$tagged_raw[] = rawurlencode( $tag->name );
1434	}
1435
1436	$tagged = implode( ',', $tagged_raw );
1437	}
1438
1439	$url = str_replace( '%post_tags%', $tagged, $url );
1440	}
1441
1442	if ( strpos( $url, '%post_excerpt%' ) !== false ) {
1443	$url_excerpt = $post->post_excerpt;
1444	if ( empty( $url_excerpt ) ) {
1445	$url_excerpt = $post->post_content;
1446	}
1447
1448	$url_excerpt = strip_tags( strip_shortcodes( $url_excerpt ) );
1449	$url_excerpt = wp_html_excerpt( $url_excerpt, 100 );
1450	$url_excerpt = rtrim( preg_replace( '/[^ .]*$/', '', $url_excerpt ) );
1451	$url = str_replace( '%post_excerpt%', rawurlencode( $url_excerpt ), $url );
1452	}
1453
1454	// Record stats
1455	parent::process_request( $post, $post_data );
1456
1457	parent::redirect_request( $url );
1458	}
1459
1460	public function display_options() {
1461	?>
1462	<div class="input">
1463	<table class="form-table">
1464	<tbody>
1465	<tr>
1466	<th scope="row"><?php _e( 'Label', 'jetpack' ); ?></th>
1467	<td><input type="text" name="name" value="<?php echo esc_attr( $this->name ); ?>" /></td>
1468	</tr>
1469
1470	<tr>
1471	<th scope="row"><?php _e( 'URL', 'jetpack' ); ?></th>
1472	<td><input type="text" name="url" value="<?php echo esc_attr( $this->url ); ?>" /></td>
1473	</tr>
1474
1475	<tr>
1476	<th scope="row"><?php _e( 'Icon', 'jetpack' ); ?></th>
1477	<td><input type="text" name="icon" value="<?php echo esc_attr( $this->icon ); ?>" /></td>
1478	</tr>
1479
1480	<tr>
1481	<th scope="row"></th>
1482	<td>
1483	<input class="button-secondary" type="submit" value="<?php esc_attr_e( 'Save', 'jetpack' ); ?>" />
1484	<a href="#" class="remove"><small><?php _e( 'Remove Service', 'jetpack' ); ?></small></a>
1485	</td>
1486	</tr>
1487	</tbody>
1488	</table>
1489	</div>
1490	<?php
1491	}
1492
1493	public function update_options( array $data ) {
1494	$name = trim( wp_html_excerpt( wp_kses( stripslashes( $data['name'] ), array() ), 30 ) );
1495	$url = trim( esc_url_raw( $data['url'] ) );
1496	$icon = trim( esc_url_raw( $data['icon'] ) );
1497
1498	if ( $name ) {
1499	$this->name = $name;
1500	}
1501
1502	if ( $url ) {
1503	$this->url = $url;
1504	}
1505
1506	if ( $icon ) {
1507	$this->icon = $icon;
1508	}
1509	}
1510
1511	public function get_options() {
1512	return array(
1513	'name' => $this->name,
1514	'icon' => $this->icon,
1515	'url' => $this->url,
1516	);
1517	}
1518
1519	public function display_preview( $echo = true, $force_smart = false, $button_style = null ) {
1520	$opts = $this->get_options();
1521
1522	$text = ' ';
1523	if ( ! $this->smart ) {
1524	if ( $this->button_style != 'icon' ) {
1525	$text = $this->get_name();
1526	}
1527	}
1528
1529	$klasses = array( 'share-' . $this->shortname );
1530
1531	if ( $this->button_style == 'icon' \|\| $this->button_style == 'icon-text' ) {
1532	$klasses[] = 'share-icon';
1533	}
1534
1535	if ( $this->button_style == 'icon' ) {
1536	$text = '';
1537	$klasses[] = 'no-text';
1538	}
1539
1540	if ( $this->button_style == 'text' ) {
1541	$klasses[] = 'no-icon';
1542	}
1543
1544	$link = sprintf(
1545	'<a rel="nofollow" class="%s" href="javascript:void(0)" title="%s"><span style="background-image:url("%s") !important;background-position:left center;background-repeat:no-repeat;">%s</span></a>',
1546	implode( ' ', $klasses ),
1547	$this->get_name(),
1548	addcslashes( esc_url_raw( $opts['icon'] ), '"' ),
1549	$text
1550	);
1551	?>
1552	<div class="option option-smart-off">
1553	<?php echo $link ; ?>
1554	</div><?php
1555	}
1556	}
1557
1558	class Share_Tumblr extends Sharing_Source {
1559	public $shortname = 'tumblr';
1560	public $icon = '\f214';
1561	public function __construct( $id, array $settings ) {
1562	parent::__construct( $id, $settings );
1563	if ( 'official' == $this->button_style ) {
1564	$this->smart = true;
1565	} else {
1566	$this->smart = false;
1567	}
1568	}
1569
1570	public function get_name() {
1571	return __( 'Tumblr', 'jetpack' );
1572	}
1573
1574	public function get_display( $post ) {
1575	if ( $this->smart ) {
1576	$target = '';
1577	if ( true == $this->open_link_in_new ) {
1578	$target = '_blank';
1579	}
1580
1581	/**
1582	* If we are looking at a single post, let Tumblr figure out the post type (text, photo, link, quote, chat, or video)
1583	* based on the content available on the page.
1584	* If we are not looking at a single post, content from other posts can appear on the page and Tumblr will pick that up.
1585	* In this case, we want Tumblr to focus on our current post, so we will limit the post type to link, where we can give Tumblr a link to our post.
1586	*/
1587	if ( ! is_single() ) {
1588	$posttype = 'data-posttype="link"';
1589	} else {
1590	$posttype = '';
1591	}
1592
1593	// Documentation: https://www.tumblr.com/docs/en/share_button
1594	return sprintf(
1595	'<a class="tumblr-share-button" target="%1$s" href="%2$s" data-title="%3$s" data-content="%4$s" title="%5$s"%6$s>%5$s</a>',
1596	$target,
1597	'https://www.tumblr.com/share',
1598	$this->get_share_title( $post->ID ),
1599	$this->get_share_url( $post->ID ),
1600	__( 'Share on Tumblr', 'jetpack' ),
1601	$posttype
1602	);
1603	} else {
1604	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Tumblr', 'share to', 'jetpack' ), __( 'Click to share on Tumblr', 'jetpack' ), 'share=tumblr' );
1605	}
1606	}
1607
1608	public function process_request( $post, array $post_data ) {
1609	// Record stats
1610	parent::process_request( $post, $post_data );
1611
1612	// Redirect to Tumblr's sharing endpoint (a la their bookmarklet)
1613	$url = 'https://www.tumblr.com/share?v=3&u=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&t=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '&s=';
1614
1615	parent::redirect_request( $url );
1616	}
1617
1618	public function display_footer() {
1619	if ( $this->smart ) {
1620	?><script id="tumblr-js" type="text/javascript" src="https://assets.tumblr.com/share-button.js"></script><?php
1621	} else {
1622	$this->js_dialog( $this->shortname, array( 'width' => 450, 'height' => 450 ) );
1623	}
1624	}
1625	}
1626
1627	class Share_Pinterest extends Sharing_Source {
1628	public $shortname = 'pinterest';
1629	public $icon = '\f209';
1630
1631	public function __construct( $id, array $settings ) {
1632	parent::__construct( $id, $settings );
1633	if ( 'official' == $this->button_style ) {
1634	$this->smart = true;
1635	} else {
1636	$this->smart = false;
1637	}
1638	}
1639
1640	public function get_name() {
1641	return __( 'Pinterest', 'jetpack' );
1642	}
1643
1644	public function get_image( $post ) {
1645	if ( class_exists( 'Jetpack_PostImages' ) ) {
1646	$image = Jetpack_PostImages::get_image( $post->ID, array( 'fallback_to_avatars' => true ) );
1647	if ( ! empty( $image ) ) {
1648	return $image['src'];
1649	}
1650	}
1651
1652	/**
1653	* Filters the default image used by the Pinterest Pin It share button.
1654	*
1655	* @module sharedaddy
1656	*
1657	* @since 3.6.0
1658	*
1659	* @param string $url Default image URL.
1660	*/
1661	return apply_filters( 'jetpack_sharing_pinterest_default_image', 'https://s0.wp.com/i/blank.jpg' );
1662	}
1663
1664	public function get_external_url( $post ) {
1665	$url = 'https://www.pinterest.com/pin/create/button/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&media=' . rawurlencode( $this->get_image( $post ) ) . '&description=' . rawurlencode( $post->post_title );
1666
1667	/**
1668	* Filters the Pinterest share URL used in sharing button output.
1669	*
1670	* @module sharedaddy
1671	*
1672	* @since 3.6.0
1673	*
1674	* @param string $url Pinterest share URL.
1675	*/
1676	return apply_filters( 'jetpack_sharing_pinterest_share_url', $url );
1677	}
1678
1679	public function get_widget_type() {
1680	/**
1681	* Filters the Pinterest widget type.
1682	*
1683	* @see https://business.pinterest.com/en/widget-builder
1684	*
1685	* @module sharedaddy
1686	*
1687	* @since 3.6.0
1688	*
1689	* @param string $type Pinterest widget type. Default of 'buttonPin' for single-image selection. 'buttonBookmark' for multi-image modal.
1690	*/
1691	return apply_filters( 'jetpack_sharing_pinterest_widget_type', 'buttonPin' );
1692	}
1693
1694	public function get_display( $post ) {
1695	$display = '';
1696
1697	if ( $this->smart ) {
1698	$display = sprintf(
1699	'<div class="pinterest_button"><a href="%s" data-pin-do="%s" data-pin-config="beside"><img src="//assets.pinterest.com/images/pidgets/pinit_fg_en_rect_gray_20.png" /></a></div>',
1700	esc_url( $this->get_external_url( $post ) ),
1701	esc_attr( $this->get_widget_type() )
1702	);
1703	} else {
1704	$display = $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Pinterest', 'share to', 'jetpack' ), __( 'Click to share on Pinterest', 'jetpack' ), 'share=pinterest', 'sharing-pinterest-' . $post->ID );
1705	}
1706
1707	/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
1708	if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'linkedin' ) ) {
1709	sharing_register_post_for_share_counts( $post->ID );
1710	}
1711
1712	return $display;
1713	}
1714
1715	public function process_request( $post, array $post_data ) {
1716	// Record stats
1717	parent::process_request( $post, $post_data );
1718	// If we're triggering the multi-select panel, then we don't need to redirect to Pinterest
1719	if ( ! isset( $_GET['js_only'] ) ) {
1720	$pinterest_url = esc_url_raw( $this->get_external_url( $post ) );
1721	parent::redirect_request( $pinterest_url );
1722	} else {
1723	echo '// share count bumped';
1724	die();
1725	}
1726	}
1727
1728	public function display_footer() {
1729	/**
1730	* Filter the Pin it button appearing when hovering over images when using the official button style.
1731	*
1732	* @module sharedaddy
1733	*
1734	* @since 3.6.0
1735	*
1736	* @param bool $jetpack_pinit_over True by default, displays the Pin it button when hovering over images.
1737	*/
1738	$jetpack_pinit_over = apply_filters( 'jetpack_pinit_over_button', true );
1739	?>
1740	<?php if ( $this->smart ) : ?>
1741	<script type="text/javascript">
1742	( function () {
1743	// Pinterest shared resources
1744	var s = document.createElement( 'script' );
1745	s.type = 'text/javascript';
1746	s.async = true;
1747	<?php
1748	if ( $jetpack_pinit_over ) {
1749	echo "s.setAttribute( 'data-pin-hover', true );";
1750	}
1751	?>
1752	s.src = window.location.protocol + '//assets.pinterest.com/js/pinit.js';
1753	var x = document.getElementsByTagName( 'script' )[ 0 ];
1754	x.parentNode.insertBefore(s, x);
1755	// if 'Pin it' button has 'counts' make container wider
1756	function init() {
1757	var shares = document.querySelectorAll( 'li.share-pinterest' );
1758	for ( var i = 0; i < shares.length; i++ ) {
1759	var share = shares[ i ];
1760	if ( share.querySelector( 'a span:visible' ) ) {
1761	share.style.width = '80px';
1762	}
1763	}
1764	}
1765
1766	if ( document.readyState !== 'complete' ) {
1767	document.addEventListener( 'load', init );
1768	} else {
1769	init();
1770	}
1771	} )();
1772	</script>
1773	<?php elseif ( 'buttonPin' != $this->get_widget_type() ) : ?>
1774	<script type="text/javascript">
1775	( function () {
1776	function init() {
1777	document.body.addEventListener( 'click', function ( e ) {
1778	if ( e.target && (
1779	e.target.matches && e.target.matches( 'a.share-pinterest' ) \|\|
1780	e.target.msMatchesSelector && e.target.msMatchesSelector( 'a.share-pinterest' )
1781	) ) {
1782	e.preventDefault();
1783	// Load Pinterest Bookmarklet code
1784	var s = document.createElement( 'script' );
1785	s.type = 'text/javascript';
1786	s.src = window.location.protocol + '//assets.pinterest.com/js/pinmarklet.js?r=' + ( Math.random() * 99999999 );
1787	var x = document.getElementsByTagName( 'script' )[ 0 ];
1788	x.parentNode.insertBefore( s, x );
1789	// Trigger Stats
1790	var s = document.createElement( 'script' );
1791	s.type = 'text/javascript';
1792	s.src = e.target.href + ( e.target.href.indexOf( '?' ) ? '&' : '?' ) + 'js_only=1';
1793	var x = document.getElementsByTagName( 'script' )[ '0' ];
1794	x.parentNode.insertBefore( s, x );
1795	}
1796	} );
1797	}
1798
1799	if ( document.readyState === 'loading' ) {
1800	document.addEventListener( 'DOMContentLoaded', init );
1801	} else {
1802	init();
1803	}
1804	} )();
1805	</script>
1806	<?php endif;
1807	}
1808	}
1809
1810	class Share_Pocket extends Sharing_Source {
1811	public $shortname = 'pocket';
1812	public $icon = '\f224';
1813
1814	public function __construct( $id, array $settings ) {
1815	parent::__construct( $id, $settings );
1816
1817	if ( 'official' == $this->button_style ) {
1818	$this->smart = true;
1819	} else {
1820	$this->smart = false;
1821	}
1822	}
1823
1824	public function get_name() {
1825	return __( 'Pocket', 'jetpack' );
1826	}
1827
1828	public function process_request( $post, array $post_data ) {
1829	// Record stats
1830	parent::process_request( $post, $post_data );
1831
1832	$pocket_url = esc_url_raw( 'https://getpocket.com/save/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) );
1833
1834	parent::redirect_request( $pocket_url );
1835	}
1836
1837	public function get_display( $post ) {
1838	if ( $this->smart ) {
1839	$post_count = 'horizontal';
1840
1841	$button = '';
1842	$button .= '<div class="pocket_button">';
1843	$button .= sprintf( '<a href="https://getpocket.com/save" class="pocket-btn" data-lang="%s" data-save-url="%s" data-pocket-count="%s" >%s</a>', 'en', esc_attr( $this->get_share_url( $post->ID ) ), $post_count, esc_attr__( 'Pocket', 'jetpack' ) );
1844	$button .= '</div>';
1845
1846	return $button;
1847	} else {
1848	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Pocket', 'share to', 'jetpack' ), __( 'Click to share on Pocket', 'jetpack' ), 'share=pocket' );
1849	}
1850
1851	}
1852
1853	/**
1854	* AMP display for Pocket.
1855	*
1856	* @param \WP_Post $post The current post being viewed.
1857	*/
1858	public function get_amp_display( $post ) {
1859	$attrs = array(
1860	'data-share-endpoint' => esc_url_raw( 'https://getpocket.com/save/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) ),
1861	);
1862
1863	return $this->build_amp_markup( $attrs );
1864	}
1865
1866	function display_footer() {
1867	if ( $this->smart ) :
1868	?>
1869	<script>
1870	( function () {
1871	var currentScript = document.currentScript;
1872
1873	// Don't use Pocket's default JS as it we need to force init new Pocket share buttons loaded via JS.
1874	function jetpack_sharing_pocket_init() {
1875	var script = document.createElement( 'script' );
1876	var prev = currentScript \|\| document.getElementsByTagName( 'script' )[ 0 ];
1877	script.setAttribute( 'async', true );
1878	script.setAttribute( 'src', 'https://widgets.getpocket.com/v1/j/btn.js?v=1' );
1879	prev.parentNode.insertBefore( script, prev );
1880	}
1881
1882	if ( document.readyState === 'loading' ) {
1883	document.addEventListener( 'DOMContentLoaded', jetpack_sharing_pocket_init );
1884	} else {
1885	jetpack_sharing_pocket_init();
1886	}
1887	document.body.addEventListener( 'is.post-load', jetpack_sharing_pocket_init );
1888	} )();
1889	</script>
1890	<?php
1891	else :
1892	$this->js_dialog( $this->shortname, array( 'width' => 450, 'height' => 450 ) );
1893	endif;
1894
1895	}
1896
1897	}
1898
1899	class Share_Telegram extends Sharing_Source {
1900	public $shortname = 'telegram';
1901
1902	public function __construct( $id, array $settings ) {
1903	parent::__construct( $id, $settings );
1904	}
1905
1906	public function get_name() {
1907	return __( 'Telegram', 'jetpack' );
1908	}
1909	public function process_request( $post, array $post_data ) {
1910	// Record stats
1911	parent::process_request( $post, $post_data );
1912
1913	$telegram_url = esc_url_raw( 'https://telegram.me/share/url?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&text=' . rawurlencode( $this->get_share_title( $post->ID ) ) );
1914
1915	parent::redirect_request( $telegram_url );
1916	}
1917
1918	public function get_display( $post ) {
1919	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Telegram', 'share to', 'jetpack' ), __( 'Click to share on Telegram', 'jetpack' ), 'share=telegram' );
1920	}
1921
1922	/**
1923	* AMP display for Telegram.
1924	*
1925	* @param \WP_Post $post The current post being viewed.
1926	*/
1927	public function get_amp_display( $post ) {
1928	$attrs = array(
1929	'data-share-endpoint' => esc_url_raw( 'https://telegram.me/share/url?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&text=' . rawurlencode( $this->get_share_title( $post->ID ) ) ),
1930	);
1931
1932	return $this->build_amp_markup( $attrs );
1933	}
1934
1935	function display_footer() {
1936	$this->js_dialog( $this->shortname, array( 'width' => 450, 'height' => 450 ) );
1937	}
1938	}
1939
1940	class Jetpack_Share_WhatsApp extends Sharing_Source {
1941	public $shortname = 'jetpack-whatsapp';
1942
1943	public function __construct( $id, array $settings ) {
1944	parent::__construct( $id, $settings );
1945	}
1946
1947	public function get_name() {
1948	return __( 'WhatsApp', 'jetpack' );
1949	}
1950
1951	public function get_display( $post ) {
1952	return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'WhatsApp', 'share to', 'jetpack' ), __( 'Click to share on WhatsApp', 'jetpack' ), 'share=jetpack-whatsapp' );
1953	}
1954
1955	/**
1956	* AMP display for Whatsapp.
1957	*
1958	* @param \WP_Post $post The current post being viewed.
1959	*/
1960	public function get_amp_display( $post ) {
1961	$attrs = array(
1962	'type' => 'whatsapp',
1963	);
1964
1965	return $this->build_amp_markup( $attrs );
1966	}
1967
1968	public function process_request( $post, array $post_data ) {
1969	// Record stats
1970	parent::process_request( $post, $post_data );
1971
1972	// Firefox for desktop doesn't handle the "api.whatsapp.com" URL properly, so use "web.whatsapp.com"
1973	if ( User_Agent_Info::is_firefox_desktop() ) {
1974	$url = 'https://web.whatsapp.com/send?text=';
1975	} else {
1976	$url = 'https://api.whatsapp.com/send?text=';
1977	}
1978
1979	$url .= rawurlencode( $this->get_share_title( $post->ID ) . ' ' . $this->get_share_url( $post->ID ) );
1980
1981	parent::redirect_request( $url );
1982	}
1983	}
1984
1985	class Share_Skype extends Sharing_Source {
1986	public $shortname = 'skype';
1987	public $icon = '\f220';
1988	private $share_type = 'default';
1989
1990	public function __construct( $id, array $settings ) {
1991	parent::__construct( $id, $settings );
1992
1993	if ( isset( $settings['share_type'] ) ) {
1994	$this->share_type = $settings['share_type'];
1995	}
1996
1997	if ( 'official' == $this->button_style ) {
1998	$this->smart = true;
1999	} else {
2000	$this->smart = false;
2001	}
2002
2003	}
2004
2005	public function get_name() {
2006	return __( 'Skype', 'jetpack' );
2007	}
2008
2009	public function get_display( $post ) {
2010	if ( $this->smart ) {
2011	$skype_share_html = sprintf(
2012	'<div class="skype-share" data-href="%1$s" data-lang="%2$s" data-style="small" data-source="jetpack" ></div>',
2013	esc_attr( $this->get_share_url( $post->ID ) ),
2014	'en-US'
2015	);
2016	return $skype_share_html;
2017	}
2018
2019	/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
2020	if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'skype' ) ) {
2021	sharing_register_post_for_share_counts( $post->ID );
2022	}
2023	return $this->get_link(
2024	$this->get_process_request_url( $post->ID ), _x( 'Skype', 'share to', 'jetpack' ), __( 'Click to share on Skype', 'jetpack' ), 'share=skype', 'sharing-skype-' . $post->ID );
2025	}
2026
2027	/**
2028	* AMP display for Skype.
2029	*
2030	* @param \WP_Post $post The current post being viewed.
2031	*/
2032	public function get_amp_display( $post ) {
2033	$attrs = array(
2034	'data-share-endpoint' => sprintf(
2035	'https://web.skype.com/share?url=%1$s&lang=%2$s=&source=jetpack',
2036	rawurlencode( $this->get_share_url( $post->ID ) ),
2037	'en-US'
2038	),
2039	);
2040
2041	return $this->build_amp_markup( $attrs );
2042	}
2043
2044	public function process_request( $post, array $post_data ) {
2045	$skype_url = sprintf(
2046	'https://web.skype.com/share?url=%1$s&lang=%2$s=&source=jetpack',
2047	rawurlencode( $this->get_share_url( $post->ID ) ),
2048	'en-US'
2049	);
2050
2051	// Record stats
2052	parent::process_request( $post, $post_data );
2053
2054	parent::redirect_request( $skype_url );
2055	}
2056
2057	public function display_footer() {
2058	if ( $this->smart ) :
2059	?>
2060	<script>
2061	(function(r, d, s) {
2062	r.loadSkypeWebSdkAsync = r.loadSkypeWebSdkAsync \|\| function(p) {
2063	var js, sjs = d.getElementsByTagName(s)[0];
2064	if (d.getElementById(p.id)) { return; }
2065	js = d.createElement(s);
2066	js.id = p.id;
2067	js.src = p.scriptToLoad;
2068	js.onload = p.callback
2069	sjs.parentNode.insertBefore(js, sjs);
2070	};
2071	var p = {
2072	scriptToLoad: 'https://swx.cdn.skype.com/shared/v/latest/skypewebsdk.js',
2073	id: 'skype_web_sdk'
2074	};
2075	r.loadSkypeWebSdkAsync(p);
2076	})(window, document, 'script');
2077	</script>
2078	<?php
2079	else :
2080	$this->js_dialog( $this->shortname, array( 'width' => 305, 'height' => 665 ) );
2081	endif;
2082	}
2083	}
2084