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
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
|
<?php
use Automattic\Jetpack\Assets;
use Automattic\Jetpack\Status;
/*
Plugin Name: Jetpack Carousel
Plugin URL: https://wordpress.com/
Description: Transform your standard image galleries into an immersive full-screen experience.
Version: 0.1
Author: Automattic
Released under the GPL v.2 license.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
class Jetpack_Carousel {
public $prebuilt_widths = array( 370, 700, 1000, 1200, 1400, 2000 );
public $first_run = true;
public $in_gallery = false;
public $in_jetpack = true;
public $single_image_gallery_enabled = false;
public $single_image_gallery_enabled_media_file = false;
function __construct() {
add_action( 'init', array( $this, 'init' ) );
}
function init() {
if ( $this->maybe_disable_jp_carousel() ) {
return;
}
$this->in_jetpack = ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'enable_module_configurable' ) ) ? true : false;
$this->single_image_gallery_enabled = ! $this->maybe_disable_jp_carousel_single_images();
$this->single_image_gallery_enabled_media_file = $this->maybe_enable_jp_carousel_single_images_media_file();
if ( is_admin() ) {
// Register the Carousel-related related settings
add_action( 'admin_init', array( $this, 'register_settings' ), 5 );
if ( ! $this->in_jetpack ) {
if ( 0 == $this->test_1or0_option( get_option( 'carousel_enable_it' ), true ) ) {
return; // Carousel disabled, abort early, but still register setting so user can switch it back on
}
}
// If in admin, register the ajax endpoints.
add_action( 'wp_ajax_get_attachment_comments', array( $this, 'get_attachment_comments' ) );
add_action( 'wp_ajax_nopriv_get_attachment_comments', array( $this, 'get_attachment_comments' ) );
add_action( 'wp_ajax_post_attachment_comment', array( $this, 'post_attachment_comment' ) );
add_action( 'wp_ajax_nopriv_post_attachment_comment', array( $this, 'post_attachment_comment' ) );
} else {
if ( ! $this->in_jetpack ) {
if ( 0 == $this->test_1or0_option( get_option( 'carousel_enable_it' ), true ) ) {
return; // Carousel disabled, abort early
}
}
// If on front-end, do the Carousel thang.
/**
* Filter the array of default prebuilt widths used in Carousel.
*
* @module carousel
*
* @since 1.6.0
*
* @param array $this->prebuilt_widths Array of default widths.
*/
$this->prebuilt_widths = apply_filters( 'jp_carousel_widths', $this->prebuilt_widths );
// below: load later than other callbacks hooked it (e.g. 3rd party plugins handling gallery shortcode)
add_filter( 'post_gallery', array( $this, 'check_if_shortcode_processed_and_enqueue_assets' ), 1000, 2 );
add_filter( 'post_gallery', array( $this, 'set_in_gallery' ), -1000 );
add_filter( 'gallery_style', array( $this, 'add_data_to_container' ) );
add_filter( 'wp_get_attachment_image_attributes', array( $this, 'add_data_to_images' ), 10, 2 );
add_filter( 'the_content', array( $this, 'check_content_for_blocks' ), 1 );
add_filter( 'jetpack_tiled_galleries_block_content', array( $this, 'add_data_img_tags_and_enqueue_assets' ) );
if ( $this->single_image_gallery_enabled ) {
add_filter( 'the_content', array( $this, 'add_data_img_tags_and_enqueue_assets' ) );
}
}
if ( $this->in_jetpack ) {
Jetpack::enable_module_configurable( dirname( dirname( __FILE__ ) ) . '/carousel.php' );
}
}
function maybe_disable_jp_carousel() {
/**
* Allow third-party plugins or themes to disable Carousel.
*
* @module carousel
*
* @since 1.6.0
*
* @param bool false Should Carousel be disabled? Default to false.
*/
return apply_filters( 'jp_carousel_maybe_disable', false );
}
function maybe_disable_jp_carousel_single_images() {
/**
* Allow third-party plugins or themes to disable Carousel for single images.
*
* @module carousel
*
* @since 4.5.0
*
* @param bool false Should Carousel be disabled for single images? Default to false.
*/
return apply_filters( 'jp_carousel_maybe_disable_single_images', false );
}
function maybe_enable_jp_carousel_single_images_media_file() {
/**
* Allow third-party plugins or themes to enable Carousel
* for single images linking to 'Media File' (full size image).
*
* @module carousel
*
* @since 4.5.0
*
* @param bool false Should Carousel be enabled for single images linking to 'Media File'? Default to false.
*/
return apply_filters( 'jp_carousel_load_for_images_linked_to_file', false );
}
function asset_version( $version ) {
/**
* Filter the version string used when enqueuing Carousel assets.
*
* @module carousel
*
* @since 1.6.0
*
* @param string $version Asset version.
*/
return apply_filters( 'jp_carousel_asset_version', $version );
}
function display_bail_message( $output = '' ) {
// Displays a message on top of gallery if carousel has bailed
$message = '<div class="jp-carousel-msg"><p>';
$message .= __( 'Jetpack\'s Carousel has been disabled, because another plugin or your theme is overriding the [gallery] shortcode.', 'jetpack' );
$message .= '</p></div>';
// put before gallery output
$output = $message . $output;
return $output;
}
function check_if_shortcode_processed_and_enqueue_assets( $output ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $output;
}
if (
! empty( $output ) &&
/**
* Allow third-party plugins or themes to force-enable Carousel.
*
* @module carousel
*
* @since 1.9.0
*
* @param bool false Should we force enable Carousel? Default to false.
*/
! apply_filters( 'jp_carousel_force_enable', false )
) {
// Bail because someone is overriding the [gallery] shortcode.
remove_filter( 'gallery_style', array( $this, 'add_data_to_container' ) );
remove_filter( 'wp_get_attachment_image_attributes', array( $this, 'add_data_to_images' ) );
remove_filter( 'the_content', array( $this, 'add_data_img_tags_and_enqueue_assets' ) );
// Display message that carousel has bailed, if user is super_admin, and if we're not on WordPress.com.
if (
is_super_admin() &&
! ( defined( 'IS_WPCOM' ) && IS_WPCOM )
) {
add_filter( 'post_gallery', array( $this, 'display_bail_message' ) );
}
return $output;
}
/**
* Fires when thumbnails are shown in Carousel.
*
* @module carousel
*
* @since 1.6.0
**/
do_action( 'jp_carousel_thumbnails_shown' );
$this->enqueue_assets();
return $output;
}
/**
* Check if the content of a post uses gallery blocks. To be used by 'the_content' filter.
*
* @since 6.8.0
*
* @param string $content Post content.
*
* @return string $content Post content.
*/
function check_content_for_blocks( $content ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $content;
}
if ( has_block( 'gallery', $content ) || has_block( 'jetpack/tiled-gallery', $content ) ) {
$this->enqueue_assets();
$content = $this->add_data_to_container( $content );
}
return $content;
}
function enqueue_assets() {
if ( $this->first_run ) {
wp_enqueue_script(
'jetpack-carousel',
Assets::get_file_url_for_environment(
'_inc/build/carousel/jetpack-carousel.min.js',
'modules/carousel/jetpack-carousel.js'
),
array(),
$this->asset_version( JETPACK__VERSION ),
true
);
$swiper_library_path = array(
'url' => Assets::get_file_url_for_environment(
'_inc/build/carousel/swiper-bundle.min.js',
'modules/carousel/swiper-bundle.js'
),
);
wp_localize_script( 'jetpack-carousel', 'jetpackSwiperLibraryPath', $swiper_library_path );
// Note: using home_url() instead of admin_url() for ajaxurl to be sure to get same domain on wpcom when using mapped domains (also works on self-hosted)
// Also: not hardcoding path since there is no guarantee site is running on site root in self-hosted context.
$is_logged_in = is_user_logged_in();
$comment_registration = (int) get_option( 'comment_registration' );
$require_name_email = (int) get_option( 'require_name_email' );
$localize_strings = array(
'widths' => $this->prebuilt_widths,
'is_logged_in' => $is_logged_in,
'lang' => strtolower( substr( get_locale(), 0, 2 ) ),
'ajaxurl' => set_url_scheme( admin_url( 'admin-ajax.php' ) ),
'nonce' => wp_create_nonce( 'carousel_nonce' ),
'display_exif' => $this->test_1or0_option( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_display_exif', true ) ),
'display_comments' => $this->test_1or0_option( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_display_comments', true ) ),
'display_geo' => $this->test_1or0_option( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_display_geo', true ) ),
'single_image_gallery' => $this->single_image_gallery_enabled,
'single_image_gallery_media_file' => $this->single_image_gallery_enabled_media_file,
'background_color' => $this->carousel_background_color_sanitize( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_background_color', '' ) ),
'comment' => __( 'Comment', 'jetpack' ),
'post_comment' => __( 'Post Comment', 'jetpack' ),
'write_comment' => __( 'Write a Comment...', 'jetpack' ),
'loading_comments' => __( 'Loading Comments...', 'jetpack' ),
'download_original' => sprintf( __( 'View full size <span class="photo-size">%1$s<span class="photo-size-times">×</span>%2$s</span>', 'jetpack' ), '{0}', '{1}' ),
'no_comment_text' => __( 'Please be sure to submit some text with your comment.', 'jetpack' ),
'no_comment_email' => __( 'Please provide an email address to comment.', 'jetpack' ),
'no_comment_author' => __( 'Please provide your name to comment.', 'jetpack' ),
'comment_post_error' => __( 'Sorry, but there was an error posting your comment. Please try again later.', 'jetpack' ),
'comment_approved' => __( 'Your comment was approved.', 'jetpack' ),
'comment_unapproved' => __( 'Your comment is in moderation.', 'jetpack' ),
'camera' => __( 'Camera', 'jetpack' ),
'aperture' => __( 'Aperture', 'jetpack' ),
'shutter_speed' => __( 'Shutter Speed', 'jetpack' ),
'focal_length' => __( 'Focal Length', 'jetpack' ),
'copyright' => __( 'Copyright', 'jetpack' ),
'comment_registration' => $comment_registration,
'require_name_email' => $require_name_email,
/** This action is documented in core/src/wp-includes/link-template.php */
'login_url' => wp_login_url( apply_filters( 'the_permalink', get_permalink() ) ),
'blog_id' => (int) get_current_blog_id(),
'meta_data' => array( 'camera', 'aperture', 'shutter_speed', 'focal_length', 'copyright' ),
);
/**
* Handle WP stats for images in full-screen.
* Build string with tracking info.
*/
/**
* Filter if Jetpack should enable stats collection on carousel views
*
* @module carousel
*
* @since 4.3.2
*
* @param bool Enable Jetpack Carousel stat collection. Default false.
*/
if ( apply_filters( 'jetpack_enable_carousel_stats', false ) && in_array( 'stats', Jetpack::get_active_modules(), true ) && ! ( new Status() )->is_offline_mode() ) {
$localize_strings['stats'] = 'blog=' . Jetpack_Options::get_option( 'id' ) . '&host=' . wp_parse_url( get_option( 'home' ), PHP_URL_HOST ) . '&v=ext&j=' . JETPACK__API_VERSION . ':' . JETPACK__VERSION;
// Set the stats as empty if user is logged in but logged-in users shouldn't be tracked.
if ( is_user_logged_in() && function_exists( 'stats_get_options' ) ) {
$stats_options = stats_get_options();
$track_loggedin_users = isset( $stats_options['reg_users'] ) ? (bool) $stats_options['reg_users'] : false;
if ( ! $track_loggedin_users ) {
$localize_strings['stats'] = '';
}
}
}
/**
* Filter the strings passed to the Carousel's js file.
*
* @module carousel
*
* @since 1.6.0
*
* @param array $localize_strings Array of strings passed to the Jetpack js file.
*/
$localize_strings = apply_filters( 'jp_carousel_localize_strings', $localize_strings );
wp_localize_script( 'jetpack-carousel', 'jetpackCarouselStrings', $localize_strings );
wp_enqueue_style(
'jetpack-carousel-swiper-css',
plugins_url( 'swiper-bundle.css', __FILE__ ),
array(),
$this->asset_version( JETPACK__VERSION )
);
wp_enqueue_style( 'jetpack-carousel', plugins_url( 'jetpack-carousel.css', __FILE__ ), array(), $this->asset_version( JETPACK__VERSION ) );
wp_style_add_data( 'jetpack-carousel', 'rtl', 'replace' );
/**
* Fires after carousel assets are enqueued for the first time.
* Allows for adding additional assets to the carousel page.
*
* @module carousel
*
* @since 1.6.0
*
* @param bool $first_run First load if Carousel on the page.
* @param array $localized_strings Array of strings passed to the Jetpack js file.
*/
do_action( 'jp_carousel_enqueue_assets', $this->first_run, $localize_strings );
// Add the carousel skeleton to the page.
$this->localize_strings = $localize_strings;
add_action( 'wp_footer', array( $this, 'add_carousel_skeleton' ) );
$this->first_run = false;
}
}
/**
* Generate the HTML skeleton that will be picked up by the Carousel JS and used for showing the carousel.
*/
public function add_carousel_skeleton() {
$localize_strings = $this->localize_strings;
$is_light = ( 'white' === $localize_strings['background_color'] );
// Determine whether to fall back to standard local comments.
$use_local_comments = ! isset( $localize_strings['jetpack_comments_iframe_src'] ) || empty( $localize_strings['jetpack_comments_iframe_src'] );
$current_user = wp_get_current_user();
$require_name_email = (int) get_option( 'require_name_email' );
/* translators: %s is replaced with a field name in the form, e.g. "Email" */
$required = ( $require_name_email ) ? __( '%s (Required)', 'jetpack' ) : '%s';
?>
<div id="jp-carousel-loading-overlay">
<div id="jp-carousel-loading-wrapper">
<span id="jp-carousel-library-loading"> </span>
</div>
</div>
<div class="jp-carousel-overlay<?php echo( $is_light ? ' jp-carousel-light' : '' ); ?>" style="display: none;">
<div class="jp-carousel-container<?php echo( $is_light ? ' jp-carousel-light' : '' ); ?>">
<!-- The Carousel Swiper -->
<div
class="jp-carousel-wrap swiper-container jp-carousel-swiper-container jp-carousel-transitions"
itemscope
itemtype="https://schema.org/ImageGallery">
<div class="jp-carousel swiper-wrapper"></div>
<div class="jp-swiper-button-prev swiper-button-prev">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskPrev" mask-type="alpha" maskUnits="userSpaceOnUse" x="8" y="6" width="9" height="12">
<path d="M16.2072 16.59L11.6496 12L16.2072 7.41L14.8041 6L8.8335 12L14.8041 18L16.2072 16.59Z" fill="white"/>
</mask>
<g mask="url(#maskPrev)">
<rect x="0.579102" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
</div>
<div class="jp-swiper-button-next swiper-button-next">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskNext" mask-type="alpha" maskUnits="userSpaceOnUse" x="8" y="6" width="8" height="12">
<path d="M8.59814 16.59L13.1557 12L8.59814 7.41L10.0012 6L15.9718 12L10.0012 18L8.59814 16.59Z" fill="white"/>
</mask>
<g mask="url(#maskNext)">
<rect x="0.34375" width="23.8822" height="24" fill="#FFFFFF"/>
</g>
</svg>
</div>
</div>
<!-- The main close buton -->
<div class="jp-carousel-close-hint">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskClose" mask-type="alpha" maskUnits="userSpaceOnUse" x="5" y="5" width="15" height="14">
<path d="M19.3166 6.41L17.9135 5L12.3509 10.59L6.78834 5L5.38525 6.41L10.9478 12L5.38525 17.59L6.78834 19L12.3509 13.41L17.9135 19L19.3166 17.59L13.754 12L19.3166 6.41Z" fill="white"/>
</mask>
<g mask="url(#maskClose)">
<rect x="0.409668" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
</div>
<!-- Image info, comments and meta -->
<div class="jp-carousel-info">
<div class="jp-carousel-info-footer">
<div class="jp-carousel-pagination-container">
<div class="jp-swiper-pagination swiper-pagination"></div>
<div class="jp-carousel-pagination"></div>
</div>
<div class="jp-carousel-photo-title-container">
<h2 class="jp-carousel-photo-caption"></h2>
</div>
<div class="jp-carousel-photo-icons-container">
<a href="#" class="jp-carousel-icon-btn jp-carousel-icon-info" aria-label="<?php esc_attr_e( 'Toggle photo metadata visibility', 'jetpack' ); ?>">
<span class="jp-carousel-icon">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskInfo" mask-type="alpha" maskUnits="userSpaceOnUse" x="2" y="2" width="21" height="20">
<path fill-rule="evenodd" clip-rule="evenodd" d="M12.7537 2C7.26076 2 2.80273 6.48 2.80273 12C2.80273 17.52 7.26076 22 12.7537 22C18.2466 22 22.7046 17.52 22.7046 12C22.7046 6.48 18.2466 2 12.7537 2ZM11.7586 7V9H13.7488V7H11.7586ZM11.7586 11V17H13.7488V11H11.7586ZM4.79292 12C4.79292 16.41 8.36531 20 12.7537 20C17.142 20 20.7144 16.41 20.7144 12C20.7144 7.59 17.142 4 12.7537 4C8.36531 4 4.79292 7.59 4.79292 12Z" fill="white"/>
</mask>
<g mask="url(#maskInfo)">
<rect x="0.8125" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
</span>
</a>
<?php if ( $localize_strings['display_comments'] ) : ?>
<a href="#" class="jp-carousel-icon-btn jp-carousel-icon-comments" aria-label="<?php esc_attr_e( 'Toggle photo comments visibility', 'jetpack' ); ?>">
<span class="jp-carousel-icon">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="maskComments" mask-type="alpha" maskUnits="userSpaceOnUse" x="2" y="2" width="21" height="20">
<path fill-rule="evenodd" clip-rule="evenodd" d="M4.3271 2H20.2486C21.3432 2 22.2388 2.9 22.2388 4V16C22.2388 17.1 21.3432 18 20.2486 18H6.31729L2.33691 22V4C2.33691 2.9 3.2325 2 4.3271 2ZM6.31729 16H20.2486V4H4.3271V18L6.31729 16Z" fill="white"/>
</mask>
<g mask="url(#maskComments)">
<rect x="0.34668" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
<span class="jp-carousel-has-comments-indicator" aria-label="<?php esc_attr_e( 'This image has comments.', 'jetpack' ); ?>"></span>
</span>
</a>
<?php endif; ?>
</div>
</div>
<div class="jp-carousel-info-extra">
<div class="jp-carousel-info-content-wrapper">
<div class="jp-carousel-photo-title-container">
<h2 class="jp-carousel-photo-title"></h2>
</div>
<div class="jp-carousel-comments-wrapper">
<?php if ( $localize_strings['display_comments'] ) : ?>
<div id="jp-carousel-comments-loading">
<span><?php echo esc_html( $localize_strings['loading_comments'] ); ?></span>
</div>
<div class="jp-carousel-comments"></div>
<div id="jp-carousel-comment-form-container">
<span id="jp-carousel-comment-form-spinner"> </span>
<div id="jp-carousel-comment-post-results"></div>
<?php if ( $use_local_comments ) : ?>
<?php if ( ! $localize_strings['is_logged_in'] && $localize_strings['comment_registration'] ) : ?>
<div id="jp-carousel-comment-form-commenting-as">
<p id="jp-carousel-commenting-as">
<?php
echo wp_kses(
__( 'You must be <a href="#" class="jp-carousel-comment-login">logged in</a> to post a comment.', 'jetpack' ),
array(
'a' => array(
'href' => array(),
'class' => array(),
),
)
);
?>
</p>
</div>
<?php else : ?>
<form id="jp-carousel-comment-form">
<label for="jp-carousel-comment-form-comment-field" class="screen-reader-text"><?php echo esc_attr( $localize_strings['write_comment'] ); ?></label>
<textarea
name="comment"
class="jp-carousel-comment-form-field jp-carousel-comment-form-textarea"
id="jp-carousel-comment-form-comment-field"
placeholder="<?php echo esc_attr( $localize_strings['write_comment'] ); ?>"
></textarea>
<div id="jp-carousel-comment-form-submit-and-info-wrapper">
<div id="jp-carousel-comment-form-commenting-as">
<?php if ( $localize_strings['is_logged_in'] ) : ?>
<p id="jp-carousel-commenting-as">
<?php
printf(
/* translators: %s is replaced with the user's display name */
esc_html__( 'Commenting as %s', 'jetpack' ),
esc_html( $current_user->data->display_name )
);
?>
</p>
<?php else : ?>
<fieldset>
<label for="jp-carousel-comment-form-email-field"><?php echo esc_html( sprintf( $required, __( 'Email', 'jetpack' ) ) ); ?></label>
<input type="text" name="email" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-email-field" />
</fieldset>
<fieldset>
<label for="jp-carousel-comment-form-author-field"><?php echo esc_html( sprintf( $required, __( 'Name', 'jetpack' ) ) ); ?></label>
<input type="text" name="author" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-author-field" />
</fieldset>
<fieldset>
<label for="jp-carousel-comment-form-url-field"><?php esc_html_e( 'Website', 'jetpack' ); ?></label>
<input type="text" name="url" class="jp-carousel-comment-form-field jp-carousel-comment-form-text-field" id="jp-carousel-comment-form-url-field" />
</fieldset>
<?php endif ?>
</div>
<input
type="submit"
name="submit"
class="jp-carousel-comment-form-button"
id="jp-carousel-comment-form-button-submit"
value="<?php echo esc_attr( $localize_strings['post_comment'] ); ?>" />
</div>
</form>
<?php endif ?>
<?php endif ?>
</div>
<?php endif ?>
</div>
<div class="jp-carousel-image-meta">
<div class="jp-carousel-title-and-caption">
<div class="jp-carousel-photo-info">
<h3 class="jp-carousel-caption" itemprop="caption description"></h3>
</div>
<div class="jp-carousel-photo-description"></div>
</div>
<ul class="jp-carousel-image-exif" style="display: none;"></ul>
<a class="jp-carousel-image-download" target="_blank" style="display: none;">
<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<mask id="mask0" mask-type="alpha" maskUnits="userSpaceOnUse" x="3" y="3" width="19" height="18">
<path fill-rule="evenodd" clip-rule="evenodd" d="M5.84615 5V19H19.7775V12H21.7677V19C21.7677 20.1 20.8721 21 19.7775 21H5.84615C4.74159 21 3.85596 20.1 3.85596 19V5C3.85596 3.9 4.74159 3 5.84615 3H12.8118V5H5.84615ZM14.802 5V3H21.7677V10H19.7775V6.41L9.99569 16.24L8.59261 14.83L18.3744 5H14.802Z" fill="white"/>
</mask>
<g mask="url(#mask0)">
<rect x="0.870605" width="23.8823" height="24" fill="#FFFFFF"/>
</g>
</svg>
<span class="jp-carousel-download-text"></span>
</a>
<div class="jp-carousel-image-map" style="display: none;"></div>
</div>
</div>
</div>
</div>
</div>
</div>
<?php
}
function set_in_gallery( $output ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $output;
}
$this->in_gallery = true;
return $output;
}
/**
* Adds data-* attributes required by carousel to img tags in post HTML
* content. To be used by 'the_content' filter.
*
* @see add_data_to_images()
* @see wp_make_content_images_responsive() in wp-includes/media.php
*
* @param string $content HTML content of the post
* @return string Modified HTML content of the post
*/
function add_data_img_tags_and_enqueue_assets( $content ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $this->maybe_add_amp_lightbox( $content );
}
if ( ! preg_match_all( '/<img [^>]+>/', $content, $matches ) ) {
return $content;
}
$selected_images = array();
foreach ( $matches[0] as $image_html ) {
if ( preg_match( '/(wp-image-|data-id=)\"?([0-9]+)\"?/i', $image_html, $class_id ) &&
! preg_match( '/wp-block-jetpack-slideshow_image/', $image_html ) ) {
$attachment_id = absint( $class_id[2] );
/**
* The same image tag may be used more than once but with different attribs,
* so save each of them against the attachment id.
*/
if ( ! isset( $selected_images[ $attachment_id ] ) || ! in_array( $image_html, $selected_images[ $attachment_id ], true ) ) {
$selected_images[ $attachment_id ][] = $image_html;
}
}
}
$find = array();
$replace = array();
if ( empty( $selected_images ) ) {
return $content;
}
$attachments = get_posts(
array(
'include' => array_keys( $selected_images ),
'post_type' => 'any',
'post_status' => 'any',
'suppress_filters' => false,
)
);
foreach ( $attachments as $attachment ) {
$image_elements = $selected_images[ $attachment->ID ];
$attributes = $this->add_data_to_images( array(), $attachment );
$attributes_html = '';
foreach ( $attributes as $k => $v ) {
$attributes_html .= esc_attr( $k ) . '="' . esc_attr( $v ) . '" ';
}
foreach ( $image_elements as $image_html ) {
$find[] = $image_html;
$replace[] = str_replace( '<img ', "<img $attributes_html", $image_html );
}
}
$content = str_replace( $find, $replace, $content );
$this->enqueue_assets();
return $content;
}
function add_data_to_images( $attr, $attachment = null ) {
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $attr;
}
$attachment_id = (int) $attachment->ID;
if ( ! wp_attachment_is_image( $attachment_id ) ) {
return $attr;
}
$orig_file = wp_get_attachment_image_src( $attachment_id, 'full' );
$orig_file = isset( $orig_file[0] ) ? $orig_file[0] : wp_get_attachment_url( $attachment_id );
$meta = wp_get_attachment_metadata( $attachment_id );
$size = isset( $meta['width'] ) ? (int) $meta['width'] . ',' . (int) $meta['height'] : '';
$img_meta = ( ! empty( $meta['image_meta'] ) ) ? (array) $meta['image_meta'] : array();
$comments_opened = (int) comments_open( $attachment_id );
/**
* Note: Cannot generate a filename from the width and height wp_get_attachment_image_src() returns because
* it takes the $content_width global variable themes can set in consideration, therefore returning sizes
* which when used to generate a filename will likely result in a 404 on the image.
* $content_width has no filter we could temporarily de-register, run wp_get_attachment_image_src(), then
* re-register. So using returned file URL instead, which we can define the sizes from through filename
* parsing in the JS, as this is a failsafe file reference.
*
* EG with Twenty Eleven activated:
* array(4) { [0]=> string(82) "http://vanillawpinstall.blah/wp-content/uploads/2012/06/IMG_3534-1024x764.jpg" [1]=> int(584) [2]=> int(435) [3]=> bool(true) }
*
* EG with Twenty Ten activated:
* array(4) { [0]=> string(82) "http://vanillawpinstall.blah/wp-content/uploads/2012/06/IMG_3534-1024x764.jpg" [1]=> int(640) [2]=> int(477) [3]=> bool(true) }
*/
$medium_file_info = wp_get_attachment_image_src( $attachment_id, 'medium' );
$medium_file = isset( $medium_file_info[0] ) ? $medium_file_info[0] : '';
$large_file_info = wp_get_attachment_image_src( $attachment_id, 'large' );
$large_file = isset( $large_file_info[0] ) ? $large_file_info[0] : '';
$attachment = get_post( $attachment_id );
$attachment_title = ! empty( $attachment ) ? wptexturize( $attachment->post_title ) : '';
$attachment_desc = ! empty( $attachment ) ? wpautop( wptexturize( $attachment->post_content ) ) : '';
$attachment_caption = ! empty( $attachment ) ? wpautop( wptexturize( $attachment->post_excerpt ) ) : '';
// Not yet providing geo-data, need to "fuzzify" for privacy
if ( ! empty( $img_meta ) ) {
foreach ( $img_meta as $k => $v ) {
if ( 'latitude' == $k || 'longitude' == $k ) {
unset( $img_meta[ $k ] );
}
}
}
// See https://github.com/Automattic/jetpack/issues/2765
if ( isset( $img_meta['keywords'] ) ) {
unset( $img_meta['keywords'] );
}
$img_meta = json_encode( array_map( 'strval', array_filter( $img_meta, 'is_scalar' ) ) );
$attr['data-attachment-id'] = $attachment_id;
$attr['data-permalink'] = esc_attr( get_permalink( $attachment_id ) );
$attr['data-orig-file'] = esc_attr( $orig_file );
$attr['data-orig-size'] = $size;
$attr['data-comments-opened'] = $comments_opened;
$attr['data-image-meta'] = esc_attr( $img_meta );
$attr['data-image-title'] = esc_attr( htmlspecialchars( $attachment_title ) );
$attr['data-image-description'] = esc_attr( htmlspecialchars( $attachment_desc ) );
$attr['data-image-caption'] = esc_attr( htmlspecialchars( $attachment_caption ) );
$attr['data-medium-file'] = esc_attr( $medium_file );
$attr['data-large-file'] = esc_attr( $large_file );
return $attr;
}
function add_data_to_container( $html ) {
global $post;
if (
class_exists( 'Jetpack_AMP_Support' )
&& Jetpack_AMP_Support::is_amp_request()
) {
return $html;
}
if ( isset( $post ) ) {
$blog_id = (int) get_current_blog_id();
$extra_data = array(
'data-carousel-extra' => array(
'blog_id' => $blog_id,
'permalink' => get_permalink( $post->ID ),
),
);
/**
* Filter the data added to the Gallery container.
*
* @module carousel
*
* @since 1.6.0
*
* @param array $extra_data Array of data about the site and the post.
*/
$extra_data = apply_filters( 'jp_carousel_add_data_to_container', $extra_data );
foreach ( (array) $extra_data as $data_key => $data_values ) {
$html = str_replace( '<div ', '<div ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' ", $html );
$html = str_replace( '<ul class="wp-block-gallery', '<ul ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' class=\"wp-block-gallery", $html );
$html = str_replace( '<ul class="blocks-gallery-grid', '<ul ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' class=\"blocks-gallery-grid", $html );
$html = preg_replace( '/\<figure([^>]*)class="(wp-block-gallery[^"]*?has-nested-images.*?)"/', '<figure ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' $1 class=\"$2\"", $html );
}
}
return $html;
}
/**
* Conditionally adds amp-lightbox to galleries and images.
*
* This applies to gallery blocks and shortcodes,
* in addition to images that are wrapped in a link to the page.
* Images wrapped in a link to the media file shouldn't get an amp-lightbox.
*
* @param string $content The content to possibly add amp-lightbox to.
* @return string The content, with amp-lightbox possibly added.
*/
public function maybe_add_amp_lightbox( $content ) {
$content = preg_replace(
array(
'#(<figure)[^>]*(?=class=(["\']?)[^>]*wp-block-gallery[^>]*\2)#is', // Gallery block.
'#(\[gallery)(?=\s+)#', // Gallery shortcode.
),
array(
'\1 data-amp-lightbox="true" ', // https://github.com/ampproject/amp-wp/blob/1094ea03bd5dc92889405a47a8c41de1a88908de/includes/sanitizers/class-amp-gallery-block-sanitizer.php#L84.
'\1 amp-lightbox="true"', // https://github.com/ampproject/amp-wp/blob/1094ea03bd5dc92889405a47a8c41de1a88908de/includes/embeds/class-amp-gallery-embed.php#L64.
),
$content
);
return preg_replace_callback(
'#(<a[^>]* href=(["\']?)(\S+)\2>)\s*(<img[^>]*)(class=(["\']?)[^>]*wp-image-[0-9]+[^>]*\6.*>)\s*</a>#is',
static function( $matches ) {
if ( ! preg_match( '#\.\w+$#', $matches[3] ) ) {
// The a[href] doesn't end in a file extension like .jpeg, so this is not a link to the media file, and should get a lightbox.
return $matches[4] . ' data-amp-lightbox="true" lightbox="true" ' . $matches[5]; // https://github.com/ampproject/amp-wp/blob/1094ea03bd5dc92889405a47a8c41de1a88908de/includes/sanitizers/class-amp-img-sanitizer.php#L419.
}
return $matches[0];
},
$content
);
}
function get_attachment_comments() {
if ( ! headers_sent() ) {
header( 'Content-type: text/javascript' );
}
/**
* Allows for the checking of privileges of the blog user before comments
* are packaged as JSON and sent back from the get_attachment_comments
* AJAX endpoint
*
* @module carousel
*
* @since 1.6.0
*/
do_action( 'jp_carousel_check_blog_user_privileges' );
$attachment_id = ( isset( $_REQUEST['id'] ) ) ? (int) $_REQUEST['id'] : 0;
$offset = ( isset( $_REQUEST['offset'] ) ) ? (int) $_REQUEST['offset'] : 0;
if ( ! $attachment_id ) {
wp_send_json_error(
__( 'Missing attachment ID.', 'jetpack' ),
403
);
return;
}
$attachment_post = get_post( $attachment_id );
// If we have no info about that attachment, bail.
if ( ! ( $attachment_post instanceof WP_Post ) ) {
wp_send_json_error(
__( 'Missing attachment info.', 'jetpack' ),
403
);
return;
}
// This AJAX call should only be used to fetch comments of attachments.
if ( 'attachment' !== $attachment_post->post_type ) {
wp_send_json_error(
__( 'You aren’t authorized to do that.', 'jetpack' ),
403
);
return;
}
$parent_post = get_post_parent( $attachment_id );
/*
* If we have no info about that parent post, no extra checks.
* The attachment doesn't have a parent post, so is public.
* If we have a parent post, let's ensure the user has access to it.
*/
if ( $parent_post instanceof WP_Post ) {
/*
* Fetch info about user making the request.
* If we have no info, bail.
* Even logged out users should get a WP_User user with id 0.
*/
$current_user = wp_get_current_user();
if ( ! ( $current_user instanceof WP_User ) ) {
wp_send_json_error(
__( 'Missing user info.', 'jetpack' ),
403
);
return;
}
/*
* If a post is private / draft
* and the current user doesn't have access to it,
* bail.
*/
if (
'publish' !== $parent_post->post_status
&& ! current_user_can( 'read_post', $parent_post->ID )
) {
wp_send_json_error(
__( 'You aren’t authorized to do that.', 'jetpack' ),
403
);
return;
}
}
if ( $offset < 1 ) {
$offset = 0;
}
$comments = get_comments(
array(
'status' => 'approve',
'order' => ( 'asc' == get_option( 'comment_order' ) ) ? 'ASC' : 'DESC',
'number' => 10,
'offset' => $offset,
'post_id' => $attachment_id,
)
);
$out = array();
// Can't just send the results, they contain the commenter's email address.
foreach ( $comments as $comment ) {
$avatar = get_avatar( $comment->comment_author_email, 64 );
if ( ! $avatar ) {
$avatar = '';
}
$out[] = array(
'id' => $comment->comment_ID,
'parent_id' => $comment->comment_parent,
'author_markup' => get_comment_author_link( $comment->comment_ID ),
'gravatar_markup' => $avatar,
'date_gmt' => $comment->comment_date_gmt,
'content' => wpautop( $comment->comment_content ),
);
}
die( json_encode( $out ) );
}
function post_attachment_comment() {
if ( ! headers_sent() ) {
header( 'Content-type: text/javascript' );
}
if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'carousel_nonce' ) ) {
die( json_encode( array( 'error' => __( 'Nonce verification failed.', 'jetpack' ) ) ) );
}
$_blog_id = (int) $_POST['blog_id'];
$_post_id = (int) $_POST['id'];
$comment = $_POST['comment'];
if ( empty( $_blog_id ) ) {
die( json_encode( array( 'error' => __( 'Missing target blog ID.', 'jetpack' ) ) ) );
}
if ( empty( $_post_id ) ) {
die( json_encode( array( 'error' => __( 'Missing target post ID.', 'jetpack' ) ) ) );
}
if ( empty( $comment ) ) {
die( json_encode( array( 'error' => __( 'No comment text was submitted.', 'jetpack' ) ) ) );
}
// Used in context like NewDash
$switched = false;
if ( is_multisite() && $_blog_id != get_current_blog_id() ) {
switch_to_blog( $_blog_id );
$switched = true;
}
/** This action is documented in modules/carousel/jetpack-carousel.php */
do_action( 'jp_carousel_check_blog_user_privileges' );
if ( ! comments_open( $_post_id ) ) {
if ( $switched ) {
restore_current_blog();
}
die( json_encode( array( 'error' => __( 'Comments on this post are closed.', 'jetpack' ) ) ) );
}
if ( is_user_logged_in() ) {
$user = wp_get_current_user();
$user_id = $user->ID;
$display_name = $user->display_name;
$email = $user->user_email;
$url = $user->user_url;
if ( empty( $user_id ) ) {
if ( $switched ) {
restore_current_blog();
}
die( json_encode( array( 'error' => __( 'Sorry, but we could not authenticate your request.', 'jetpack' ) ) ) );
}
} else {
$user_id = 0;
$display_name = $_POST['author'];
$email = $_POST['email'];
$url = $_POST['url'];
if ( get_option( 'require_name_email' ) ) {
if ( empty( $display_name ) ) {
if ( $switched ) {
restore_current_blog();
}
die( json_encode( array( 'error' => __( 'Please provide your name.', 'jetpack' ) ) ) );
}
if ( empty( $email ) ) {
if ( $switched ) {
restore_current_blog();
}
die( json_encode( array( 'error' => __( 'Please provide an email address.', 'jetpack' ) ) ) );
}
if ( ! is_email( $email ) ) {
if ( $switched ) {
restore_current_blog();
}
die( json_encode( array( 'error' => __( 'Please provide a valid email address.', 'jetpack' ) ) ) );
}
}
}
$comment_data = array(
'comment_content' => $comment,
'comment_post_ID' => $_post_id,
'comment_author' => $display_name,
'comment_author_email' => $email,
'comment_author_url' => $url,
'comment_approved' => 0,
'comment_type' => 'comment',
);
if ( ! empty( $user_id ) ) {
$comment_data['user_id'] = $user_id;
}
// Note: wp_new_comment() sanitizes and validates the values (too).
$comment_id = wp_new_comment( $comment_data );
/**
* Fires before adding a new comment to the database via the get_attachment_comments ajax endpoint.
*
* @module carousel
*
* @since 1.6.0
*/
do_action( 'jp_carousel_post_attachment_comment' );
$comment_status = wp_get_comment_status( $comment_id );
if ( true == $switched ) {
restore_current_blog();
}
die(
json_encode(
array(
'comment_id' => $comment_id,
'comment_status' => $comment_status,
)
)
);
}
function register_settings() {
add_settings_section( 'carousel_section', __( 'Image Gallery Carousel', 'jetpack' ), array( $this, 'carousel_section_callback' ), 'media' );
if ( ! $this->in_jetpack ) {
add_settings_field( 'carousel_enable_it', __( 'Enable carousel', 'jetpack' ), array( $this, 'carousel_enable_it_callback' ), 'media', 'carousel_section' );
register_setting( 'media', 'carousel_enable_it', array( $this, 'carousel_enable_it_sanitize' ) );
}
add_settings_field( 'carousel_background_color', __( 'Background color', 'jetpack' ), array( $this, 'carousel_background_color_callback' ), 'media', 'carousel_section' );
register_setting( 'media', 'carousel_background_color', array( $this, 'carousel_background_color_sanitize' ) );
add_settings_field( 'carousel_display_exif', __( 'Metadata', 'jetpack' ), array( $this, 'carousel_display_exif_callback' ), 'media', 'carousel_section' );
register_setting( 'media', 'carousel_display_exif', array( $this, 'carousel_display_exif_sanitize' ) );
add_settings_field( 'carousel_display_comments', __( 'Comments', 'jetpack' ), array( $this, 'carousel_display_comments_callback' ), 'media', 'carousel_section' );
register_setting( 'media', 'carousel_display_comments', array( $this, 'carousel_display_comments_sanitize' ) );
// No geo setting yet, need to "fuzzify" data first, for privacy
// add_settings_field('carousel_display_geo', __( 'Geolocation', 'jetpack' ), array( $this, 'carousel_display_geo_callback' ), 'media', 'carousel_section' );
// register_setting( 'media', 'carousel_display_geo', array( $this, 'carousel_display_geo_sanitize' ) );
}
// Fulfill the settings section callback requirement by returning nothing
function carousel_section_callback() {
return;
}
function test_1or0_option( $value, $default_to_1 = true ) {
if ( true == $default_to_1 ) {
// Binary false (===) of $value means it has not yet been set, in which case we do want to default sites to 1
if ( false === $value ) {
$value = 1;
}
}
return ( 1 == $value ) ? 1 : 0;
}
function sanitize_1or0_option( $value ) {
return ( 1 == $value ) ? 1 : 0;
}
function settings_checkbox( $name, $label_text, $extra_text = '', $default_to_checked = true ) {
if ( empty( $name ) ) {
return;
}
$option = $this->test_1or0_option( get_option( $name ), $default_to_checked );
echo '<fieldset>';
echo '<input type="checkbox" name="' . esc_attr( $name ) . '" id="' . esc_attr( $name ) . '" value="1" ';
checked( '1', $option );
echo '/> <label for="' . esc_attr( $name ) . '">' . $label_text . '</label>';
if ( ! empty( $extra_text ) ) {
echo '<p class="description">' . $extra_text . '</p>';
}
echo '</fieldset>';
}
function settings_select( $name, $values, $extra_text = '' ) {
if ( empty( $name ) || ! is_array( $values ) || empty( $values ) ) {
return;
}
$option = get_option( $name );
echo '<fieldset>';
echo '<select name="' . esc_attr( $name ) . '" id="' . esc_attr( $name ) . '">';
foreach ( $values as $key => $value ) {
echo '<option value="' . esc_attr( $key ) . '" ';
selected( $key, $option );
echo '>' . esc_html( $value ) . '</option>';
}
echo '</select>';
if ( ! empty( $extra_text ) ) {
echo '<p class="description">' . $extra_text . '</p>';
}
echo '</fieldset>';
}
function carousel_display_exif_callback() {
$this->settings_checkbox( 'carousel_display_exif', __( 'Show photo metadata (<a href="https://en.wikipedia.org/wiki/Exchangeable_image_file_format" rel="noopener noreferrer" target="_blank">Exif</a>) in carousel, when available.', 'jetpack' ) );
}
/**
* Callback for checkbox and label of field that allows to toggle comments.
*/
public function carousel_display_comments_callback() {
$this->settings_checkbox( 'carousel_display_comments', esc_html__( 'Show comments area in carousel', 'jetpack' ) );
}
function carousel_display_exif_sanitize( $value ) {
return $this->sanitize_1or0_option( $value );
}
/**
* Return sanitized option for value that controls whether comments will be hidden or not.
*
* @param number $value Value to sanitize.
*
* @return number Sanitized value, only 1 or 0.
*/
public function carousel_display_comments_sanitize( $value ) {
return $this->sanitize_1or0_option( $value );
}
function carousel_display_geo_callback() {
$this->settings_checkbox( 'carousel_display_geo', __( 'Show map of photo location in carousel, when available.', 'jetpack' ) );
}
function carousel_display_geo_sanitize( $value ) {
return $this->sanitize_1or0_option( $value );
}
function carousel_background_color_callback() {
$this->settings_select(
'carousel_background_color', array(
'black' => __( 'Black', 'jetpack' ),
'white' => __( 'White', 'jetpack' ),
)
);
}
function carousel_background_color_sanitize( $value ) {
return ( 'white' == $value ) ? 'white' : 'black';
}
function carousel_enable_it_callback() {
$this->settings_checkbox( 'carousel_enable_it', __( 'Display images in full-size carousel slideshow.', 'jetpack' ) );
}
function carousel_enable_it_sanitize( $value ) {
return $this->sanitize_1or0_option( $value );
}
}
new Jetpack_Carousel;
|