/
sharing-sources.php
1801 lines (1534 loc) · 53.3 KB
/
sharing-sources.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<?php
abstract class Sharing_Source {
public $button_style;
public $smart;
protected $open_link_in_new;
protected $id;
public function __construct( $id, array $settings ) {
$this->id = $id;
/**
* Filter the way sharing links open.
*
* By default, sharing links open in a new window.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param bool true Should Sharing links open in a new window. Default to true.
*/
$this->open_link_in_new = apply_filters( 'jetpack_open_sharing_in_new_window', true );
if ( isset( $settings['button_style'] ) ) {
$this->button_style = $settings['button_style'];
}
if ( isset( $settings['smart'] ) ) {
$this->smart = $settings['smart'];
}
}
public function is_deprecated() {
return false;
}
public function http() {
return is_ssl() ? 'https' : 'http';
}
public function get_id() {
return $this->id;
}
public function get_class() {
return $this->id;
}
public function get_share_url( $post_id ) {
/**
* Filter the sharing permalink.
*
* @module sharedaddy
*
* @since 1.2.0
*
* @param string get_permalink( $post_id ) Post Permalink.
* @param int $post_id Post ID.
* @param int $this->id Sharing ID.
*/
return apply_filters( 'sharing_permalink', get_permalink( $post_id ), $post_id, $this->id );
}
public function get_share_title( $post_id ) {
$post = get_post( $post_id );
/**
* Filter the sharing title.
*
* @module sharedaddy
*
* @since 2.8.0
*
* @param string $post->post_title Post Title.
* @param int $post_id Post ID.
* @param int $this->id Sharing ID.
*/
$title = apply_filters( 'sharing_title', $post->post_title, $post_id, $this->id );
return html_entity_decode( wp_kses( $title, null ) );
}
public function has_custom_button_style() {
return false;
}
public function get_link( $url, $text, $title, $query = '', $id = false ) {
$args = func_get_args();
$klasses = array( 'share-' . $this->get_class(), 'sd-button' );
if ( 'icon' == $this->button_style || 'icon-text' == $this->button_style ) {
$klasses[] = 'share-icon';
}
if ( 'icon' == $this->button_style ) {
$text = $title;
$klasses[] = 'no-text';
if ( true == $this->open_link_in_new ) {
$text .= __( ' (Opens in new window)', 'jetpack' );
}
}
/**
* Filter the sharing display ID.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param int|false $id Sharing ID.
* @param object $this Sharing service properties.
* @param array $args Array of sharing service options.
*/
$id = apply_filters( 'jetpack_sharing_display_id', $id, $this, $args );
/**
* Filter the sharing display link.
*
* @module sharedaddy
*
* @since 2.8.0
*
* @param string $url Post URL.
* @param object $this Sharing service properties.
* @param int|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$url = apply_filters( 'sharing_display_link', $url, $this, $id, $args ); // backwards compatibility
/**
* Filter the sharing display link.
*
* @module sharedaddy
*
* @since 2.8.0
*
* @param string $url Post URL.
* @param object $this Sharing service properties.
* @param int|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$url = apply_filters( 'jetpack_sharing_display_link', $url, $this, $id, $args );
/**
* Filter the sharing display query.
*
* @module sharedaddy
*
* @since 2.8.0
*
* @param string $query Sharing service URL parameter.
* @param object $this Sharing service properties.
* @param int|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$query = apply_filters( 'jetpack_sharing_display_query', $query, $this, $id, $args );
if ( ! empty( $query ) ) {
if ( false === stripos( $url, '?' ) ) {
$url .= '?' . $query;
} else {
$url .= '&' . $query;
}
}
if ( 'text' == $this->button_style ) {
$klasses[] = 'no-icon';
}
/**
* Filter the sharing display classes.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param array $klasses Sharing service classes.
* @param object $this Sharing service properties.
* @param int|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$klasses = apply_filters( 'jetpack_sharing_display_classes', $klasses, $this, $id, $args );
/**
* Filter the sharing display title.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param string $title Sharing service title.
* @param object $this Sharing service properties.
* @param int|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$title = apply_filters( 'jetpack_sharing_display_title', $title, $this, $id, $args );
/**
* Filter the sharing display text.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param string $text Sharing service text.
* @param object $this Sharing service properties.
* @param int|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$text = apply_filters( 'jetpack_sharing_display_text', $text, $this, $id, $args );
return sprintf(
'<a rel="nofollow%s" data-shared="%s" class="%s" href="%s"%s title="%s"><span%s>%s</span></a>',
( true == $this->open_link_in_new ) ? ' noopener noreferrer' : '',
( $id ? esc_attr( $id ) : '' ),
implode( ' ', $klasses ),
$url,
( true == $this->open_link_in_new ) ? ' target="_blank"' : '',
$title,
( 'icon' == $this->button_style ) ? '></span><span class="sharing-screen-reader-text"' : '',
$text
);
}
/**
* Get an unfiltered post permalink to use when generating a sharing URL with get_link.
* Use instead of get_share_url for non-official styles as get_permalink ensures that process_request
* will be executed more reliably, in the case that the filtered URL uses a service that strips query parameters.
*
* @since 3.7.0
* @param int $post_id Post ID.
* @uses get_permalink
* @return string get_permalink( $post_id ) Post permalink.
*/
public function get_process_request_url( $post_id ) {
return get_permalink( $post_id );
}
abstract public function get_name();
abstract public function get_display( $post );
public function display_header() {
}
public function display_footer() {
}
public function has_advanced_options() {
return false;
}
public function display_preview( $echo = true, $force_smart = false, $button_style = null ) {
$text = ' ';
$button_style = ( ! empty( $button_style ) ) ? $button_style : $this->button_style;
if ( ! $this->smart && ! $force_smart ) {
if ( $button_style != 'icon' ) {
$text = $this->get_name();
}
}
$klasses = array( 'share-' . $this->get_class(), 'sd-button' );
if ( $button_style == 'icon' || $button_style == 'icon-text' ) {
$klasses[] = 'share-icon';
}
if ( $button_style == 'icon' ) {
$klasses[] = 'no-text';
}
if ( $button_style == 'text' ) {
$klasses[] = 'no-icon';
}
$is_deprecated = $this->is_deprecated();
$link = sprintf(
'<a rel="nofollow" class="%s" href="javascript:void(0)" title="%s"><span>%s</span></a>',
implode( ' ', $klasses ),
esc_attr(
$is_deprecated
? sprintf( __( 'The %1$s service has shut down. This sharing button is not displayed to your visitors and should be removed.', 'jetpack' ), $this->get_name() )
: $this->get_name()
),
esc_html(
$is_deprecated
? sprintf( __( '%1$s has shut down', 'jetpack' ), $this->get_name() )
: $text
)
);
$smart = ( $this->smart || $force_smart ) ? 'on' : 'off';
$return = "<div class='option option-smart-$smart'>$link</div>";
if ( $echo ) {
echo $return;
}
return $return;
}
public function get_total( $post = false ) {
global $wpdb, $blog_id;
$name = strtolower( $this->get_id() );
if ( $post == false ) {
// get total number of shares for service
return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT SUM( count ) FROM sharing_stats WHERE blog_id = %d AND share_service = %s', $blog_id, $name ) );
}
// get total shares for a post
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 ) );
}
public function get_posts_total() {
global $wpdb, $blog_id;
$totals = array();
$name = strtolower( $this->get_id() );
$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 ) );
if ( ! empty( $my_data ) ) {
foreach ( $my_data as $row ) {
$totals[] = new Sharing_Post_Total( $row->id, $row->total );
}
}
usort( $totals, array( 'Sharing_Post_Total', 'cmp' ) );
return $totals;
}
public function process_request( $post, array $post_data ) {
/**
* Fires when a post is shared via one of the sharing buttons.
*
* @module sharedaddy
*
* @since 1.1.0
*
* @param array $args Aray of information about the sharing service.
*/
do_action( 'sharing_bump_stats', array( 'service' => $this, 'post' => $post ) );
}
public function js_dialog( $name, $params = array() ) {
if ( true !== $this->open_link_in_new ) {
return;
}
$defaults = array(
'menubar' => 1,
'resizable' => 1,
'width' => 600,
'height' => 400,
);
$params = array_merge( $defaults, $params );
$opts = array();
foreach ( $params as $key => $val ) {
$opts[] = "$key=$val";
}
$opts = implode( ',', $opts );
// Add JS after sharing-js has been enqueued.
wp_add_inline_script( 'sharing-js',
"var windowOpen;
jQuery( document.body ).on( 'click', 'a.share-$name', function() {
// If there's another sharing window open, close it.
if ( 'undefined' !== typeof windowOpen ) {
windowOpen.close();
}
windowOpen = window.open( jQuery( this ).attr( 'href' ), 'wpcom$name', '$opts' );
return false;
});"
);
}
}
abstract class Deprecated_Sharing_Source extends Sharing_Source {
public $button_style = 'text';
public $smart = false;
protected $open_link_in_new = false;
protected $id;
protected $deprecated = true;
final public function __construct( $id, array $settings ) {
$this->id = $id;
if ( isset( $settings['button_style'] ) ) {
$this->button_style = $settings['button_style'];
}
}
final public function is_deprecated() {
return true;
}
final public function get_share_url( $post_id ) {
return get_permalink( $post_id );
}
final public function display_preview( $echo = true, $force_smart = false, $button_style = null ) {
return parent::display_preview( $echo, false, $button_style );
}
final public function get_total( $post = false ) {
return 0;
}
final public function get_posts_total() {
return 0;
}
final public function process_request( $post, array $post_data ) {
parent::process_request( $post, $post_data );
}
final public function get_display( $post ) {
if ( current_user_can( 'manage_options' ) ) {
return $this->display_deprecated( $post );
}
return '';
}
public function display_deprecated( $post ) {
return $this->get_link(
$this->get_share_url( $post->ID ),
sprintf( __( '%1$s has shut down', 'jetpack' ), $this->get_name() ),
sprintf( __( 'The %1$s service has shut down. This sharing button is not displayed to your visitors and should be removed.', 'jetpack' ), $this->get_name() )
);
}
}
abstract class Sharing_Advanced_Source extends Sharing_Source {
public function has_advanced_options() {
return true;
}
abstract public function display_options();
abstract public function update_options( array $data );
abstract public function get_options();
}
class Share_Email extends Sharing_Source {
public $shortname = 'email';
public $icon = '\f410';
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' == $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
public function get_name() {
return _x( 'Email', 'as sharing source', 'jetpack' );
}
// Default does nothing
public function process_request( $post, array $post_data ) {
$ajax = false;
if ( isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) && strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] ) == 'xmlhttprequest' ) {
$ajax = true;
}
$source_email = $target_email = $source_name = false;
if ( isset( $post_data['source_email'] ) && is_email( $post_data['source_email'] ) ) {
$source_email = $post_data['source_email'];
}
if ( isset( $post_data['target_email'] ) && is_email( $post_data['target_email'] ) ) {
$target_email = $post_data['target_email'];
}
if ( isset( $post_data['source_name'] ) && strlen( $post_data['source_name'] ) < 200 ) {
$source_name = $post_data['source_name'];
} elseif ( isset( $post_data['source_name'] ) ) {
$source_name = substr( $post_data['source_name'], 0, 200 );
} else {
$source_name = '';
}
// Test email
$error = 1; // Failure in data
if ( empty( $post_data['source_f_name'] ) && $source_email && $target_email && $source_name ) {
/**
* Allow plugins to stop the email sharing button from running the shared message through Akismet.
*
* @module sharedaddy
*
* @since 1.1.0
*
* @param bool true Should we check if the message isn't spam?
* @param object $post Post information.
* @param array $post_data Information about the shared message.
*/
if ( apply_filters( 'sharing_email_check', true, $post, $post_data ) ) {
$data = array(
'post' => $post,
'source' => $source_email,
'target' => $target_email,
'name' => $source_name,
'sharing_source' => $this,
);
// todo: implement an error message when email doesn't get sent.
/**
* Filter whether an email can be sent from the Email sharing button.
*
* @module sharedaddy
*
* @since 1.1.0
*
* @param array $data Array of information about the shared message.
*/
if ( ( $data = apply_filters( 'sharing_email_can_send', $data ) ) !== false ) {
// Record stats
parent::process_request( $data['post'], $post_data );
/**
* Fires when an email is sent via the Email sharing button.
*
* @module sharedaddy
*
* @since 1.1.0
*
* @param array $data Array of information about the shared message.
*/
do_action( 'sharing_email_send_post', $data );
}
// Return a positive regardless of whether the user is subscribed or not
if ( $ajax ) {
?>
<div class="response">
<div class="response-title"><?php _e( 'This post has been shared!', 'jetpack' ); ?></div>
<div class="response-sub"><?php printf( __( 'You have shared this post with %s', 'jetpack' ), esc_html( $target_email ) ); ?></div>
<div class="response-close"><a href="#" class="sharing_cancel"><?php _e( 'Close', 'jetpack' ); ?></a></div>
</div>
<?php
} else {
wp_safe_redirect( get_permalink( $post->ID ) . '?shared=email' );
}
die();
} else {
$error = 2; // Email check failed
}
}
if ( $ajax ) {
echo $error;
} else {
wp_safe_redirect( get_permalink( $post->ID ) . '?shared=email&msg=fail' );
}
die();
}
public function get_display( $post ) {
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' );
}
/**
* Outputs the hidden email dialog
*/
public function display_footer() {
global $current_user;
$visible = $status = false;
?>
<div id="sharing_email" style="display: none;">
<form action="<?php echo esc_url( $_SERVER['REQUEST_URI'] ); ?>" method="post">
<label for="target_email"><?php _e( 'Send to Email Address', 'jetpack' ) ?></label>
<input type="email" name="target_email" id="target_email" value="" />
<?php if ( is_user_logged_in() ) : ?>
<input type="hidden" name="source_name" value="<?php echo esc_attr( $current_user->display_name ); ?>" />
<input type="hidden" name="source_email" value="<?php echo esc_attr( $current_user->user_email ); ?>" />
<?php else : ?>
<label for="source_name"><?php _e( 'Your Name', 'jetpack' ) ?></label>
<input type="text" name="source_name" id="source_name" value="" />
<label for="source_email"><?php _e( 'Your Email Address', 'jetpack' ) ?></label>
<input type="email" name="source_email" id="source_email" value="" />
<?php endif; ?>
<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' ); ?>" />
<?php
/**
* Fires when the Email sharing dialog is loaded.
*
* @module sharedaddy
*
* @since 1.1.0
*
* @param string jetpack Eail sharing source.
*/
do_action( 'sharing_email_dialog', 'jetpack' );
?>
<img style="float: right; display: none" class="loading" src="<?php
/** This filter is documented in modules/stats.php */
echo apply_filters( 'jetpack_static_url', plugin_dir_url( __FILE__ ) . 'images/loading.gif' ); ?>" alt="loading" width="16" height="16" />
<input type="submit" value="<?php esc_attr_e( 'Send Email', 'jetpack' ); ?>" class="sharing_send" />
<a rel="nofollow" href="#cancel" class="sharing_cancel" role="button"><?php _e( 'Cancel', 'jetpack' ); ?></a>
<div class="errors errors-1" style="display: none;">
<?php _e( 'Post was not sent - check your email addresses!', 'jetpack' ); ?>
</div>
<div class="errors errors-2" style="display: none;">
<?php _e( 'Email check failed, please try again', 'jetpack' ); ?>
</div>
<div class="errors errors-3" style="display: none;">
<?php _e( 'Sorry, your blog cannot share posts by email.', 'jetpack' ); ?>
</div>
</form>
</div>
<?php
}
}
class Share_Twitter extends Sharing_Source {
public $shortname = 'twitter';
public $icon = '\f202';
// 'https://dev.twitter.com/rest/reference/get/help/configuration' ( 2015/02/06 ) short_url_length is 22, short_url_length_https is 23
public $short_url_length = 24;
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' == $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
public function get_name() {
return __( 'Twitter', 'jetpack' );
}
/**
* Determine the Twitter 'via' value for a post.
*
* @param WP_Post|int $post Post object or post ID.
* @return string Twitter handle without the preceding @.
**/
public static function sharing_twitter_via( $post ) {
$post = get_post( $post );
/**
* Allow third-party plugins to customize the Twitter username used as "twitter:site" Twitter Card Meta Tag.
*
* @module sharedaddy
*
* @since 3.0.0
*
* @param string $string Twitter Username.
* @param array $args Array of Open Graph Meta Tags and Twitter Cards tags.
*/
$twitter_site_tag_value = apply_filters(
'jetpack_twitter_cards_site_tag',
'',
/** This action is documented in modules/sharedaddy/sharing-sources.php */
array( 'twitter:creator' => apply_filters( 'jetpack_sharing_twitter_via', '', $post->ID ) )
);
/*
* Hack to remove the unwanted behavior of adding 'via @jetpack' which
* was introduced with the adding of the Twitter cards.
* This should be a temporary solution until a better method is setup.
*/
if ( 'jetpack' == $twitter_site_tag_value ) {
$twitter_site_tag_value = '';
}
/**
* Filters the Twitter username used as "via" in the Twitter sharing button.
*
* @module sharedaddy
*
* @since 1.7.0
*
* @param string $twitter_site_tag_value Twitter Username.
* @param int $post->ID Post ID.
*/
$twitter_site_tag_value = apply_filters( 'jetpack_sharing_twitter_via', $twitter_site_tag_value, $post->ID );
// Strip out anything other than a letter, number, or underscore.
// This will prevent the inadvertent inclusion of an extra @, as well as normalizing the handle.
return preg_replace( '/[^\da-z_]+/i', '', $twitter_site_tag_value );
}
/**
* Determine the 'related' Twitter accounts for a post.
*
* @param WP_Post|int $post Post object or post ID.
* @return string Comma-separated list of Twitter handles.
**/
public static function get_related_accounts( $post ) {
$post = get_post( $post );
/**
* Filter the list of related Twitter accounts added to the Twitter sharing button.
*
* @module sharedaddy
*
* @since 1.7.0
*
* @param array $args Array of Twitter usernames. Format is 'username' => 'Optional description'
* @param int $post->ID Post ID.
*/
$related_accounts = apply_filters( 'jetpack_sharing_twitter_related', array(), $post->ID );
// Example related string: account1,account2:Account 2 description,account3
$related = array();
foreach ( $related_accounts as $related_account_username => $related_account_description ) {
// Join the description onto the end of the username
if ( $related_account_description ) {
$related_account_username .= ':' . $related_account_description;
}
$related[] = $related_account_username;
}
return implode( ',', $related );
}
public function get_display( $post ) {
$via = $this->sharing_twitter_via( $post );
if ( $via ) {
$via = 'data-via="' . esc_attr( $via ) . '"';
} else {
$via = '';
}
$related = $this->get_related_accounts( $post );
if ( ! empty( $related ) && $related !== $via ) {
$related = 'data-related="' . esc_attr( $related ) . '"';
} else {
$related = '';
}
if ( $this->smart ) {
$share_url = $this->get_share_url( $post->ID );
$post_title = $this->get_share_title( $post->ID );
return sprintf(
'<a href="https://twitter.com/share" class="twitter-share-button" data-url="%1$s" data-text="%2$s" %3$s %4$s>Tweet</a>',
esc_url( $share_url ),
esc_attr( $post_title ),
$via,
$related
);
} else {
if (
/**
* Allow plugins to disable sharing counts for specific sharing services.
*
* @module sharedaddy
*
* @since 3.0.0
*
* @param bool true Should sharing counts be enabled for this specific service. Default to true.
* @param int $post->ID Post ID.
* @param string $str Sharing service name.
*/
apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'twitter' )
) {
sharing_register_post_for_share_counts( $post->ID );
}
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 );
}
}
public function process_request( $post, array $post_data ) {
$post_title = $this->get_share_title( $post->ID );
$post_link = $this->get_share_url( $post->ID );
if ( function_exists( 'mb_stripos' ) ) {
$strlen = 'mb_strlen';
$substr = 'mb_substr';
} else {
$strlen = 'strlen';
$substr = 'substr';
}
$via = $this->sharing_twitter_via( $post );
$related = $this->get_related_accounts( $post );
if ( $via ) {
$sig = " via @$via";
if ( $related === $via ) {
$related = false;
}
} else {
$via = false;
$sig = '';
}
$suffix_length = $this->short_url_length + $strlen( $sig );
// $sig is handled by twitter in their 'via' argument.
// $post_link is handled by twitter in their 'url' argument.
if ( 280 < $strlen( $post_title ) + $suffix_length ) {
// The -1 is for "\xE2\x80\xA6", a UTF-8 ellipsis.
$text = $substr( $post_title, 0, 280 - $suffix_length - 1 ) . "\xE2\x80\xA6";
} else {
$text = $post_title;
}
// Record stats
parent::process_request( $post, $post_data );
$url = $post_link;
$twitter_url = add_query_arg(
rawurlencode_deep( array_filter( compact( 'via', 'related', 'text', 'url' ) ) ),
'https://twitter.com/intent/tweet'
);
// Redirect to Twitter
wp_redirect( $twitter_url );
die();
}
public function has_custom_button_style() {
return $this->smart;
}
public function display_footer() {
if ( $this->smart ) {
?>
<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>
<?php
} else {
$this->js_dialog( $this->shortname, array( 'height' => 350 ) );
}
}
}
class Share_Reddit extends Sharing_Source {
public $shortname = 'reddit';
public $icon = '\f222';
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' == $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
public function get_name() {
return __( 'Reddit', 'jetpack' );
}
public function get_display( $post ) {
if ( $this->smart ) {
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>';
} else {
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Reddit', 'share to', 'jetpack' ), __( 'Click to share on Reddit', 'jetpack' ), 'share=reddit' );
}
}
public function process_request( $post, array $post_data ) {
$reddit_url = $this->http() . '://reddit.com/submit?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) );
// Record stats
parent::process_request( $post, $post_data );
// Redirect to Reddit
wp_redirect( $reddit_url );
die();
}
}
class Share_LinkedIn extends Sharing_Source {
public $shortname = 'linkedin';
public $icon = '\f207';
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' == $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
public function get_name() {
return __( 'LinkedIn', 'jetpack' );
}
public function has_custom_button_style() {
return $this->smart;
}
public function get_display( $post ) {
$display = '';
if ( $this->smart ) {
$share_url = $this->get_share_url( $post->ID );
$display .= sprintf( '<div class="linkedin_button"><script type="in/share" data-url="%s" data-counter="right"></script></div>', esc_url( $share_url ) );
} else {
$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 );
}
/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'linkedin' ) ) {
sharing_register_post_for_share_counts( $post->ID );
}
return $display;
}
public function process_request( $post, array $post_data ) {
$post_link = $this->get_share_url( $post->ID );
// Using the same URL as the official button, which is *not* LinkedIn's documented sharing link
// https://www.linkedin.com/cws/share?url={url}&token=&isFramed=false
$linkedin_url = add_query_arg( array(
'url' => rawurlencode( $post_link ),
), 'https://www.linkedin.com/cws/share?token=&isFramed=false' );
// Record stats
parent::process_request( $post, $post_data );
// Redirect to LinkedIn
wp_redirect( $linkedin_url );
die();
}
public function display_footer() {
if ( ! $this->smart ) {
$this->js_dialog( $this->shortname, array( 'width' => 580, 'height' => 450 ) );
} else {
?><script type="text/javascript">
jQuery( document ).ready( function() {
jQuery.getScript( 'https://platform.linkedin.com/in.js?async=true', function success() {
IN.init();
});
});
jQuery( document.body ).on( 'post-load', function() {
if ( typeof IN != 'undefined' )
IN.parse();
});
</script><?php
}
}
}
class Share_Facebook extends Sharing_Source {
public $shortname = 'facebook';
public $icon = '\f204';
private $share_type = 'default';
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( isset( $settings['share_type'] ) ) {
$this->share_type = $settings['share_type'];
}
if ( 'official' == $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
public function get_name() {
return __( 'Facebook', 'jetpack' );
}
public function display_header() {
}
function guess_locale_from_lang( $lang ) {
if ( 'en' == $lang || 'en_US' == $lang || ! $lang ) {
return 'en_US';
}
if ( ! class_exists( 'GP_Locales' ) ) {
if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
return false;
}
require JETPACK__GLOTPRESS_LOCALES_PATH;
}
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
// WP.com: get_locale() returns 'it'
$locale = GP_Locales::by_slug( $lang );
} else {
// Jetpack: get_locale() returns 'it_IT';
$locale = GP_Locales::by_field( 'wp_locale', $lang );
}