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Jetpack – WP Security, Backup, Speed, & Growth / 16.3-a.7
Jetpack – WP Security, Backup, Speed, & Growth v16.3-a.7
16.3-a.5 16.3-a.7 16.3-a.3 16.3-a.1 16.2 16.2-beta 12.0.3 12.1.3 12.2.3 12.3.2 12.4.2 12.5.2 12.6.4 12.7.3 12.8.3 12.9.5 13.0.2 13.1.5 13.2.4 13.3.3 13.4.5 13.5.2 13.6.2 13.7.2 13.8.3 All 506 releases
← All changes | modules/carousel/jetpack-carousel.php +207 -86 12.5.2 → 16.3-a.7 View file →
@@ -7,10 +7,18 @@
7 7
8 8 use Automattic\Jetpack\Assets;
9 9 use Automattic\Jetpack\Stats\Options as Stats_Options;
10 10 use Automattic\Jetpack\Status;
11 +use Automattic\Jetpack\Status\Host;
12 +
13 +if ( ! defined( 'ABSPATH' ) ) {
14 + exit( 0 );
15 +}
16 +
11 17 /**
12 18 * Jetpack_Carousel class.
19 + *
20 + * @phan-constructor-used-for-side-effects
13 21 */
14 22 class Jetpack_Carousel {
15 23 /**
16 24 * Defines Carousel pre-built widths
@@ -42,9 +50,9 @@
42 50 */
43 51 public $in_gallery = false;
44 52
45 53 /**
46 - * Determines whether the Jetpack class and method exists. Default is true.
54 + * Determines whether the module runs in the Jetpack plugin, as opposed to WP.com Simple site environment
47 55 *
48 56 * @var bool
49 57 */
50 58 public $in_jetpack = true;
@@ -77,9 +85,9 @@
77 85 if ( $this->maybe_disable_jp_carousel() ) {
78 86 return;
79 87 }
80 88
81 - $this->in_jetpack = ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'enable_module_configurable' ) ) ? true : false;
89 + $this->in_jetpack = ! ( new Host() )->is_wpcom_simple();
82 90
83 91 $this->single_image_gallery_enabled = ! $this->maybe_disable_jp_carousel_single_images();
84 92 $this->single_image_gallery_enabled_media_file = $this->maybe_enable_jp_carousel_single_images_media_file();
85 93
@@ -122,15 +130,12 @@
122 130 if ( $this->single_image_gallery_enabled ) {
123 131 add_filter( 'the_content', array( $this, 'add_data_img_tags_and_enqueue_assets' ) );
124 132 }
125 133
126 - if (
127 - ! class_exists( 'Jetpack_AMP_Support' )
128 - || ! Jetpack_AMP_Support::is_amp_request()
129 - ) {
130 - add_filter( 'render_block_core/gallery', array( $this, 'filter_gallery_block_render' ), 10, 2 );
131 - add_filter( 'render_block_jetpack/tiled-gallery', array( $this, 'filter_gallery_block_render' ), 10, 2 );
132 - }
134 + add_filter( 'render_block_data', array( $this, 'remove_core_lightbox_in_gallery' ), 10, 3 );
135 +
136 + // `is_amp_request()` can't be called until the 'wp' filter.
137 + add_action( 'wp', array( $this, 'check_amp_support' ) );
133 138 }
134 139
135 140 if ( $this->in_jetpack ) {
136 141 Jetpack::enable_module_configurable( dirname( __DIR__ ) . '/carousel.php' );
@@ -137,8 +142,21 @@
137 142 }
138 143 }
139 144
140 145 /**
146 + * Check AMP and add filters.
147 + */
148 + public function check_amp_support() {
149 + if (
150 + ! class_exists( 'Jetpack_AMP_Support' )
151 + || ! Jetpack_AMP_Support::is_amp_request()
152 + ) {
153 + add_filter( 'render_block_core/gallery', array( $this, 'filter_gallery_block_render' ), 10, 2 );
154 + add_filter( 'render_block_jetpack/tiled-gallery', array( $this, 'filter_gallery_block_render' ), 10, 2 );
155 + }
156 + }
157 +
158 + /**
141 159 * Returns the value of the applied jp_carousel_maybe_disable filter
142 160 *
143 161 * @since 1.6.0
144 162 *
@@ -326,8 +344,28 @@
326 344 return $content;
327 345 }
328 346
329 347 /**
348 + * Remove core lightbox settings from images in a gallery, if Carousel is enabled.
349 + *
350 + * @param array $parsed_block An associative array of the block being rendered.
351 + * @param array $source_block An un-modified copy of `$parsed_block`, as it appeared in the source content.
352 + * @param WP_Block|null $parent_block If this is a nested block, a reference to the parent block.
353 + * @return array The modified block data.
354 + */
355 + public function remove_core_lightbox_in_gallery( $parsed_block, $source_block, $parent_block ) {
356 + if (
357 + ! empty( $parsed_block['blockName'] ) &&
358 + 'core/image' === $parsed_block['blockName'] &&
359 + ! empty( $parent_block->name ) &&
360 + 'core/gallery' === $parent_block->name
361 + ) {
362 + unset( $parsed_block['attrs']['lightbox'] );
363 + }
364 + return $parsed_block;
365 + }
366 +
367 + /**
330 368 * Enrich the gallery block content using the render_block_{$this->name} filter.
331 369 * This function is triggered after block render to make sure we track galleries within
332 370 * reusable blocks.
333 371 *
@@ -347,9 +385,9 @@
347 385 }
348 386
349 387 $this->enqueue_assets();
350 388
351 - if ( ! isset( $post ) ) {
389 + if ( ! $post instanceof WP_Post ) {
352 390 return $block_content;
353 391 }
354 392
355 393 $blog_id = (int) get_current_blog_id();
@@ -380,9 +418,9 @@
380 418 $extra_attributes = implode(
381 419 ' ',
382 420 array_map(
383 421 function ( $data_key, $data_values ) {
384 - return esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "'";
422 + return esc_attr( $data_key ) . "='" . esc_attr( wp_json_encode( $data_values, JSON_UNESCAPED_SLASHES | JSON_HEX_AMP ) ) . "'";
385 423 },
386 424 array_keys( $extra_data ),
387 425 array_values( $extra_data )
388 426 )
@@ -413,14 +451,12 @@
413 451 true
414 452 );
415 453
416 454 $swiper_library_path = array(
417 - 'url' => Assets::get_file_url_for_environment(
418 - '_inc/build/carousel/swiper-bundle.min.js',
419 - 'modules/carousel/swiper-bundle.js'
420 - ),
455 + 'url' => plugins_url( '_inc/blocks/swiper.js', JETPACK__PLUGIN_FILE ),
421 456 );
422 457 wp_localize_script( 'jetpack-carousel', 'jetpackSwiperLibraryPath', $swiper_library_path );
458 + add_action( 'wp_footer', array( $this, 'prefetch_swiper_library' ) );
423 459
424 460 // 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).
425 461 // Also: not hardcoding path since there is no guarantee site is running on site root in self-hosted context.
426 462 $is_logged_in = is_user_logged_in();
@@ -440,8 +476,9 @@
440 476 'comment' => __( 'Comment', 'jetpack' ),
441 477 'post_comment' => __( 'Post Comment', 'jetpack' ),
442 478 'write_comment' => __( 'Write a Comment...', 'jetpack' ),
443 479 'loading_comments' => __( 'Loading Comments...', 'jetpack' ),
480 + 'image_label' => __( 'Open image in full-screen.', 'jetpack' ),
444 481 'download_original' => sprintf(
445 482 /* translators: %1s is the full-size image width, and %2s is the height. */
446 483 __( 'View full size <span class="photo-size">%1$s<span class="photo-size-times">&times;</span>%2$s</span>', 'jetpack' ),
447 484 '{0}',
@@ -505,12 +542,12 @@
505 542 */
506 543 $localize_strings = apply_filters( 'jp_carousel_localize_strings', $localize_strings );
507 544 wp_localize_script( 'jetpack-carousel', 'jetpackCarouselStrings', $localize_strings );
508 545 wp_enqueue_style(
509 - 'jetpack-carousel-swiper-css',
510 - plugins_url( 'swiper-bundle.css', __FILE__ ),
546 + 'jetpack-swiper-library',
547 + plugins_url( '_inc/blocks/swiper.css', JETPACK__PLUGIN_FILE ),
511 548 array(),
512 - $this->asset_version( JETPACK__VERSION )
549 + JETPACK__VERSION
513 550 );
514 551 wp_enqueue_style( 'jetpack-carousel', plugins_url( 'jetpack-carousel.css', __FILE__ ), array(), $this->asset_version( JETPACK__VERSION ) );
515 552 wp_style_add_data( 'jetpack-carousel', 'rtl', 'replace' );
516 553
@@ -535,8 +572,24 @@
535 572 }
536 573 }
537 574
538 575 /**
576 + * Hint the browser to fetch the Swiper library while it is idle.
577 + *
578 + * Swiper is only requested when the lightbox is first opened, which puts a network
579 + * round trip in front of that first click. This is deliberately `prefetch` rather than
580 + * `preload`: most visitors never open the lightbox, so the fetch must stay at low
581 + * priority and out of the way of the page's own images. `loadSwiper()` still loads the
582 + * library on demand, since a prefetch is a hint the browser is free to ignore.
583 + */
584 + public function prefetch_swiper_library() {
585 + printf(
586 + '<link rel="prefetch" href="%s" as="script" />' . "\n",
587 + esc_url( plugins_url( '_inc/blocks/swiper.js', JETPACK__PLUGIN_FILE ) )
588 + );
589 + }
590 +
591 + /**
539 592 * Generate the HTML skeleton that will be picked up by the Carousel JS and used for showing the carousel.
540 593 */
541 594 public function add_carousel_skeleton() {
542 595 $localize_strings = $this->localize_strings;
@@ -546,12 +599,13 @@
546 599 $current_user = wp_get_current_user();
547 600 $require_name_email = (int) get_option( 'require_name_email' );
548 601 /* translators: %s is replaced with a field name in the form, e.g. "Email" */
549 602 $required = ( $require_name_email ) ? __( '%s (Required)', 'jetpack' ) : '%s';
603 + require_once JETPACK__PLUGIN_DIR . '_inc/lib/class-jetpack-spinner.php';
550 604 ?>
551 - <div id="jp-carousel-loading-overlay">
605 + <div id="jp-carousel-loading-overlay" style="display: none;">
552 606 <div id="jp-carousel-loading-wrapper">
553 - <span id="jp-carousel-library-loading">&nbsp;</span>
607 + <span id="jp-carousel-library-loading"><?php echo Jetpack_Spinner::render( 40 ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- static SVG markup. ?></span>
554 608 </div>
555 609 </div>
556 610 <div class="jp-carousel-overlay<?php echo( $is_light ? ' jp-carousel-light' : '' ); ?>" style="display: none;">
557 611
@@ -557,9 +611,9 @@
557 611
558 612 <div class="jp-carousel-container<?php echo( $is_light ? ' jp-carousel-light' : '' ); ?>">
559 613 <!-- The Carousel Swiper -->
560 614 <div
561 - class="jp-carousel-wrap swiper-container jp-carousel-swiper-container jp-carousel-transitions"
615 + class="jp-carousel-wrap swiper jp-carousel-swiper-container jp-carousel-transitions"
562 616 itemscope
563 617 itemtype="https://schema.org/ImageGallery">
564 618 <div class="jp-carousel swiper-wrapper"></div>
565 619 <div class="jp-swiper-button-prev swiper-button-prev">
@@ -601,9 +655,9 @@
601 655 <div class="jp-swiper-pagination swiper-pagination"></div>
602 656 <div class="jp-carousel-pagination"></div>
603 657 </div>
604 658 <div class="jp-carousel-photo-title-container">
605 - <h2 class="jp-carousel-photo-caption"></h2>
659 + <div class="jp-carousel-photo-caption"></div>
606 660 </div>
607 661 <div class="jp-carousel-photo-icons-container">
608 662 <a href="#" class="jp-carousel-icon-btn jp-carousel-icon-info" aria-label="<?php esc_attr_e( 'Toggle photo metadata visibility', 'jetpack' ); ?>">
609 663 <span class="jp-carousel-icon">
@@ -637,9 +691,9 @@
637 691 </div>
638 692 <div class="jp-carousel-info-extra">
639 693 <div class="jp-carousel-info-content-wrapper">
640 694 <div class="jp-carousel-photo-title-container">
641 - <h2 class="jp-carousel-photo-title"></h2>
695 + <div class="jp-carousel-photo-title"></div>
642 696 </div>
643 697 <div class="jp-carousel-comments-wrapper">
644 698 <?php if ( $localize_strings['display_comments'] ) : ?>
645 699 <div id="jp-carousel-comments-loading">
@@ -646,9 +700,9 @@
646 700 <span><?php echo esc_html( $localize_strings['loading_comments'] ); ?></span>
647 701 </div>
648 702 <div class="jp-carousel-comments"></div>
649 703 <div id="jp-carousel-comment-form-container">
650 - <span id="jp-carousel-comment-form-spinner">&nbsp;</span>
704 + <span id="jp-carousel-comment-form-spinner"><?php echo Jetpack_Spinner::render( 20 ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- static SVG markup. ?></span>
651 705 <div id="jp-carousel-comment-post-results"></div>
652 706 <?php if ( $use_local_comments ) : ?>
653 707 <?php if ( ! $localize_strings['is_logged_in'] && $localize_strings['comment_registration'] ) : ?>
654 708 <div id="jp-carousel-comment-form-commenting-as">
@@ -717,15 +771,14 @@
717 771 </div>
718 772 <div class="jp-carousel-image-meta">
719 773 <div class="jp-carousel-title-and-caption">
720 774 <div class="jp-carousel-photo-info">
721 - <h3 class="jp-carousel-caption" itemprop="caption description"></h3>
775 + <div class="jp-carousel-caption" itemprop="caption description"></div>
722 776 </div>
723 777
724 778 <div class="jp-carousel-photo-description"></div>
725 779 </div>
726 - <ul class="jp-carousel-image-exif" style="display: none;"></ul>
727 - <a class="jp-carousel-image-download" target="_blank" style="display: none;">
780 + <a class="jp-carousel-image-download" href="#" aria-label="<?php esc_attr_e( 'Download image', 'jetpack' ); ?>" target="_blank" style="display: none;">
728 781 <svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
729 782 <mask id="mask0" mask-type="alpha" maskUnits="userSpaceOnUse" x="3" y="3" width="19" height="18">
730 783 <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"/>
731 784 </mask>
@@ -776,8 +829,11 @@
776 829 * @param string $content HTML content of the post.
777 830 * @return string
778 831 */
779 832 public function add_data_img_tags_and_enqueue_assets( $content ) {
833 + if ( ! is_string( $content ) || $content === '' ) {
834 + return '';
835 + }
780 836 if (
781 837 class_exists( 'Jetpack_AMP_Support' )
782 838 && Jetpack_AMP_Support::is_amp_request()
783 839 ) {
@@ -788,12 +844,39 @@
788 844 return $content;
789 845 }
790 846 $selected_images = array();
791 847 foreach ( $matches[0] as $image_html ) {
792 - if ( preg_match( '/(wp-image-|data-id=)\"?([0-9]+)\"?/i', $image_html, $class_id ) &&
793 - ! preg_match( '/wp-block-jetpack-slideshow_image/', $image_html ) ) {
794 - $attachment_id = absint( $class_id[2] );
848 + // This image already carries the attributes this method adds, so adding
849 + // them again would emit every one of them twice. Tiled Gallery output
850 + // reaches this filter twice: once as 'jetpack_tiled_galleries_block_content'
851 + // from inside the block's render callback, and again as 'the_content' when
852 + // single image galleries are enabled. See JETPACK-1990.
853 + if ( str_contains( $image_html, 'data-attachment-id=' ) ) {
854 + continue;
855 + }
856 + if (
857 + preg_match( '/(wp-image-|data-id=)\"?([0-9]+)\"?/i', $image_html, $class_id )
858 + && ! str_contains( $image_html, 'wp-block-jetpack-slideshow_image' )
859 + ) {
795 860 /**
861 + * Allow filtering the attachment ID used to fetch and populate metadata about an image in a gallery.
862 + *
863 + * @module carousel
864 + *
865 + * @since 12.6
866 + *
867 + * @param int $attachment_id Attachment ID pulled from image HTML.
868 + * @param string $image_html Full HTML image tag.
869 + */
870 + $attachment_id = absint(
871 + apply_filters(
872 + 'jetpack_carousel_image_attachment_id',
873 + $class_id[2],
874 + $image_html
875 + )
876 + );
877 +
878 + /**
796 879 * The same image tag may be used more than once but with different attribs,
797 880 * so save each of them against the attachment id.
798 881 */
799 882 if ( ! isset( $selected_images[ $attachment_id ] ) || ! in_array( $image_html, $selected_images[ $attachment_id ], true ) ) {
@@ -825,9 +908,13 @@
825 908 *
826 909 * This is meant as a relatively quick fix, as a better fix is likely to update the get_posts call above to only
827 910 * include attachments.
828 911 */
829 - if ( ! isset( $attachment->ID ) || ! wp_attachment_is_image( $attachment->ID ) ) {
912 + if (
913 + ! isset( $attachment->ID )
914 + || ! wp_attachment_is_image( $attachment->ID )
915 + || ! isset( $selected_images[ $attachment->ID ] )
916 + ) {
830 917 continue;
831 918 }
832 919 $image_elements = $selected_images[ $attachment->ID ];
833 920
@@ -856,10 +943,10 @@
856 943 *
857 944 * @see add_data_img_tags_and_enqueue_assets()
858 945 * @see https://developer.wordpress.org/reference/functions/wp_get_attachment_image/ Documentation about wp_get_attachment_image
859 946 *
860 - * @param string[] $attr Array of attribute values for the image markup, keyed by attribute name.
861 - * @param WP_Post $attachment Image attachment post.
947 + * @param string[] $attr Array of attribute values for the image markup, keyed by attribute name.
948 + * @param null|WP_Post $attachment Image attachment post.
862 949 *
863 950 * @return string[] Modified image attributes.
864 951 */
865 952 public function add_data_to_images( $attr, $attachment = null ) {
@@ -869,19 +956,24 @@
869 956 ) {
870 957 return $attr;
871 958 }
872 959
873 - $attachment_id = (int) $attachment->ID;
874 - if ( ! wp_attachment_is_image( $attachment_id ) ) {
960 + if (
961 + ! $attachment instanceof WP_Post
962 + || ! isset( $attachment->ID )
963 + || ! wp_attachment_is_image( $attachment )
964 + ) {
875 965 return $attr;
876 966 }
877 967
968 + $attachment_id = (int) $attachment->ID;
878 969 $orig_file = wp_get_attachment_image_src( $attachment_id, 'full' );
879 - $orig_file = isset( $orig_file[0] ) ? $orig_file[0] : wp_get_attachment_url( $attachment_id );
970 + $orig_file = $orig_file[0] ?? wp_get_attachment_url( $attachment_id );
880 971 $meta = wp_get_attachment_metadata( $attachment_id );
881 972 $size = isset( $meta['width'] ) ? (int) $meta['width'] . ',' . (int) $meta['height'] : '';
882 973 $img_meta = ( ! empty( $meta['image_meta'] ) ) ? (array) $meta['image_meta'] : array();
883 974 $comments_opened = (int) comments_open( $attachment_id );
975 + $display_exif = $this->test_1or0_option( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_display_exif', true ) );
884 976
885 977 /**
886 978 * Note: Cannot generate a filename from the width and height wp_get_attachment_image_src() returns because
887 979 * it takes the $content_width global variable themes can set in consideration, therefore returning sizes
@@ -896,39 +988,62 @@
896 988 * EG with Twenty Ten activated:
897 989 * 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) }
898 990 */
899 991
900 - $medium_file_info = wp_get_attachment_image_src( $attachment_id, 'medium' );
901 - $medium_file = isset( $medium_file_info[0] ) ? $medium_file_info[0] : '';
902 -
903 992 $large_file_info = wp_get_attachment_image_src( $attachment_id, 'large' );
904 - $large_file = isset( $large_file_info[0] ) ? $large_file_info[0] : '';
993 + $large_file = $large_file_info[0] ?? '';
905 994
906 - $attachment = get_post( $attachment_id );
907 - $attachment_title = ! empty( $attachment ) ? wptexturize( $attachment->post_title ) : '';
908 - $attachment_desc = ! empty( $attachment ) ? wpautop( wptexturize( $attachment->post_content ) ) : '';
909 - $attachment_caption = ! empty( $attachment ) ? wpautop( wptexturize( $attachment->post_excerpt ) ) : '';
995 + $attachment_title = wptexturize( $attachment->post_title );
996 + $attachment_desc = wpautop( wptexturize( $attachment->post_content ) );
997 + $attachment_caption = wpautop( wptexturize( $attachment->post_excerpt ) );
910 998
911 - // See https://github.com/Automattic/jetpack/issues/2765.
912 - if ( isset( $img_meta['keywords'] ) ) {
913 - unset( $img_meta['keywords'] );
914 - }
915 -
916 - $img_meta = wp_json_encode( array_map( 'strval', array_filter( $img_meta, 'is_scalar' ) ) );
917 -
918 999 $attr['data-attachment-id'] = $attachment_id;
919 1000 $attr['data-permalink'] = esc_attr( get_permalink( $attachment_id ) );
920 1001 $attr['data-orig-file'] = esc_attr( $orig_file );
921 1002 $attr['data-orig-size'] = $size;
922 1003 $attr['data-comments-opened'] = $comments_opened;
923 - $attr['data-image-meta'] = esc_attr( $img_meta );
1004 +
1005 + /*
1006 + Lets the Carousel show its "has comments" badge without fetching the comments
1007 + themselves. Omitted when there are none, which is the common case, so galleries
1008 + without comments pay nothing for it.
1009 + */
1010 + $comments_count = (int) $attachment->comment_count;
1011 + if ( $comments_count > 0 ) {
1012 + $attr['data-comments-count'] = $comments_count;
1013 + }
1014 +
1015 + if ( $display_exif ) {
1016 + // See https://github.com/Automattic/jetpack/issues/2765.
1017 + if ( isset( $img_meta['keywords'] ) ) {
1018 + unset( $img_meta['keywords'] );
1019 + }
1020 +
1021 + /*
1022 + Filtering on `is_scalar` alone kept every "" and "0" in the metadata array, which
1023 + on a typical photo is most of it. The carousel skips those values when it renders
1024 + the EXIF panel anyway, so serialising them only inflates the page. Mirror that
1025 + check here: drop empties and numeric zeroes, but keep text that merely casts to
1026 + zero, such as a camera name.
1027 + */
1028 + $img_meta = array_filter(
1029 + array_map( 'strval', array_filter( $img_meta, 'is_scalar' ) ),
1030 + function ( $value ) {
1031 + return '' !== $value && ! ( is_numeric( $value ) && 0.0 === (float) $value );
1032 + }
1033 + );
1034 +
1035 + // With nothing left to show, the attribute itself is dead weight.
1036 + if ( ! empty( $img_meta ) ) {
1037 + $attr['data-image-meta'] = esc_attr( wp_json_encode( $img_meta, JSON_UNESCAPED_SLASHES | JSON_HEX_AMP ) );
1038 + }
1039 + }
1040 +
924 1041 // The lines below use `esc_attr( htmlspecialchars( ) )` because esc_attr tries to be too smart and won't double-encode, and we need that here.
925 1042 $attr['data-image-title'] = esc_attr( htmlspecialchars( $attachment_title, ENT_COMPAT ) );
926 1043 $attr['data-image-description'] = esc_attr( htmlspecialchars( $attachment_desc, ENT_COMPAT ) );
927 1044 $attr['data-image-caption'] = esc_attr( htmlspecialchars( $attachment_caption, ENT_COMPAT ) );
928 - $attr['data-medium-file'] = esc_attr( $medium_file );
929 1045 $attr['data-large-file'] = esc_attr( $large_file );
930 -
931 1046 return $attr;
932 1047 }
933 1048
934 1049 /**
@@ -967,12 +1082,12 @@
967 1082 * @param array $extra_data Array of data about the site and the post.
968 1083 */
969 1084 $extra_data = apply_filters( 'jp_carousel_add_data_to_container', $extra_data );
970 1085 foreach ( (array) $extra_data as $data_key => $data_values ) {
971 - $html = str_replace( '<div ', '<div ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' ", $html );
972 - $html = str_replace( '<ul class="wp-block-gallery', '<ul ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' class=\"wp-block-gallery", $html );
973 - $html = str_replace( '<ul class="blocks-gallery-grid', '<ul ' . esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "' class=\"blocks-gallery-grid", $html );
974 - $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 );
1086 + $html = str_replace( '<div ', '<div ' . esc_attr( $data_key ) . "='" . esc_attr( wp_json_encode( $data_values, JSON_HEX_AMP | JSON_UNESCAPED_SLASHES ) ) . "' ", $html );
1087 + $html = str_replace( '<ul class="wp-block-gallery', '<ul ' . esc_attr( $data_key ) . "='" . esc_attr( wp_json_encode( $data_values, JSON_HEX_AMP | JSON_UNESCAPED_SLASHES ) ) . "' class=\"wp-block-gallery", $html );
1088 + $html = str_replace( '<ul class="blocks-gallery-grid', '<ul ' . esc_attr( $data_key ) . "='" . esc_attr( wp_json_encode( $data_values, JSON_HEX_AMP | JSON_UNESCAPED_SLASHES ) ) . "' class=\"blocks-gallery-grid", $html );
1089 + $html = preg_replace( '/\<figure([^>]*)class="(wp-block-gallery[^"]*?has-nested-images.*?)"/', '<figure ' . esc_attr( $data_key ) . "='" . esc_attr( wp_json_encode( $data_values, JSON_HEX_AMP | JSON_UNESCAPED_SLASHES ) ) . "' $1 class=\"$2\"", $html );
975 1090 }
976 1091 }
977 1092
978 1093 return $html;
@@ -1017,9 +1132,9 @@
1017 1132
1018 1133 /**
1019 1134 * Retrieves comment information
1020 1135 *
1021 - * @return string
1136 + * @return never
1022 1137 */
1023 1138 public function get_attachment_comments() {
1024 1139 if ( ! headers_sent() ) {
1025 1140 header( 'Content-type: text/javascript' );
@@ -1043,11 +1158,11 @@
1043 1158
1044 1159 if ( ! $attachment_id ) {
1045 1160 wp_send_json_error(
1046 1161 __( 'Missing attachment ID.', 'jetpack' ),
1047 - 403
1162 + 403,
1163 + JSON_UNESCAPED_SLASHES
1048 1164 );
1049 - return;
1050 1165 }
1051 1166
1052 1167 $attachment_post = get_post( $attachment_id );
1053 1168 // If we have no info about that attachment, bail.
@@ -1053,11 +1168,11 @@
1053 1168 // If we have no info about that attachment, bail.
1054 1169 if ( ! ( $attachment_post instanceof WP_Post ) ) {
1055 1170 wp_send_json_error(
1056 1171 __( 'Missing attachment info.', 'jetpack' ),
1057 - 403
1172 + 403,
1173 + JSON_UNESCAPED_SLASHES
1058 1174 );
1059 - return;
1060 1175 }
1061 1176
1062 1177 // This AJAX call should only be used to fetch comments of attachments.
1063 1178 if ( 'attachment' !== $attachment_post->post_type ) {
@@ -1062,11 +1177,11 @@
1062 1177 // This AJAX call should only be used to fetch comments of attachments.
1063 1178 if ( 'attachment' !== $attachment_post->post_type ) {
1064 1179 wp_send_json_error(
1065 1180 __( 'You aren’t authorized to do that.', 'jetpack' ),
1066 - 403
1181 + 403,
1182 + JSON_UNESCAPED_SLASHES
1067 1183 );
1068 - return;
1069 1184 }
1070 1185
1071 1186 $parent_post = get_post_parent( $attachment_id );
1072 1187
@@ -1084,11 +1199,11 @@
1084 1199 $current_user = wp_get_current_user();
1085 1200 if ( ! ( $current_user instanceof WP_User ) ) {
1086 1201 wp_send_json_error(
1087 1202 __( 'Missing user info.', 'jetpack' ),
1088 - 403
1203 + 403,
1204 + JSON_UNESCAPED_SLASHES
1089 1205 );
1090 - return;
1091 1206 }
1092 1207
1093 1208 /*
1094 1209 * If a post is private / draft
@@ -1100,11 +1215,11 @@
1100 1215 && ! current_user_can( 'read_post', $parent_post->ID )
1101 1216 ) {
1102 1217 wp_send_json_error(
1103 1218 __( 'You aren’t authorized to do that.', 'jetpack' ),
1104 - 403
1219 + 403,
1220 + JSON_UNESCAPED_SLASHES
1105 1221 );
1106 - return;
1107 1222 }
1108 1223 }
1109 1224
1110 1225 if ( $offset < 1 ) {
@@ -1138,13 +1253,15 @@
1138 1253 'content' => wpautop( $comment->comment_content ),
1139 1254 );
1140 1255 }
1141 1256
1142 - die( wp_json_encode( $out ) );
1257 + wp_send_json( $out, null, JSON_UNESCAPED_SLASHES );
1143 1258 }
1144 1259
1145 1260 /**
1146 1261 * Adds a new comment to the database
1262 + *
1263 + * @return never
1147 1264 */
1148 1265 public function post_attachment_comment() {
1149 1266 if ( ! headers_sent() ) {
1150 1267 header( 'Content-type: text/javascript' );
@@ -1150,9 +1267,9 @@
1150 1267 header( 'Content-type: text/javascript' );
1151 1268 }
1152 1269
1153 1270 if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'carousel_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- WP Core doesn't unslash or sanitize nonces either
1154 - die( wp_json_encode( array( 'error' => __( 'Nonce verification failed.', 'jetpack' ) ) ) );
1271 + die( wp_json_encode( array( 'error' => __( 'Nonce verification failed.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1155 1272 }
1156 1273
1157 1274 $_blog_id = isset( $_POST['blog_id'] ) ? (int) $_POST['blog_id'] : 0;
1158 1275 $_post_id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0;
@@ -1158,17 +1275,17 @@
1158 1275 $_post_id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0;
1159 1276 $comment = isset( $_POST['comment'] ) ? filter_var( wp_unslash( $_POST['comment'] ) ) : null;
1160 1277
1161 1278 if ( empty( $_blog_id ) ) {
1162 - die( wp_json_encode( array( 'error' => __( 'Missing target blog ID.', 'jetpack' ) ) ) );
1279 + die( wp_json_encode( array( 'error' => __( 'Missing target blog ID.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1163 1280 }
1164 1281
1165 1282 if ( empty( $_post_id ) ) {
1166 - die( wp_json_encode( array( 'error' => __( 'Missing target post ID.', 'jetpack' ) ) ) );
1283 + die( wp_json_encode( array( 'error' => __( 'Missing target post ID.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1167 1284 }
1168 1285
1169 1286 if ( empty( $comment ) ) {
1170 - die( wp_json_encode( array( 'error' => __( 'No comment text was submitted.', 'jetpack' ) ) ) );
1287 + die( wp_json_encode( array( 'error' => __( 'No comment text was submitted.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1171 1288 }
1172 1289
1173 1290 // Used in context like NewDash.
1174 1291 $switched = false;
@@ -1183,9 +1300,9 @@
1183 1300 if ( ! comments_open( $_post_id ) ) {
1184 1301 if ( $switched ) {
1185 1302 restore_current_blog();
1186 1303 }
1187 - die( wp_json_encode( array( 'error' => __( 'Comments on this post are closed.', 'jetpack' ) ) ) );
1304 + die( wp_json_encode( array( 'error' => __( 'Comments on this post are closed.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1188 1305 }
1189 1306
1190 1307 if ( is_user_logged_in() ) {
1191 1308 $user = wp_get_current_user();
@@ -1197,15 +1314,18 @@
1197 1314 if ( empty( $user_id ) ) {
1198 1315 if ( $switched ) {
1199 1316 restore_current_blog();
1200 1317 }
1201 - die( wp_json_encode( array( 'error' => __( 'Sorry, but we could not authenticate your request.', 'jetpack' ) ) ) );
1318 + die( wp_json_encode( array( 'error' => __( 'Sorry, but we could not authenticate your request.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1202 1319 }
1203 1320 } else {
1204 1321 $user_id = 0;
1205 1322 $display_name = isset( $_POST['author'] ) ? sanitize_text_field( wp_unslash( $_POST['author'] ) ) : null;
1206 - $email = isset( $_POST['email'] ) ? wp_unslash( $_POST['email'] ) : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Checked or sanitized below.
1207 - $url = isset( $_POST['url'] ) ? esc_url_raw( wp_unslash( $_POST['url'] ) ) : null;
1323 + $email = null;
1324 + if ( isset( $_POST['email'] ) && is_string( $_POST['email'] ) ) {
1325 + $email = wp_unslash( $_POST['email'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Checked or sanitized below.
1326 + }
1327 + $url = isset( $_POST['url'] ) && is_string( $_POST['url'] ) ? esc_url_raw( wp_unslash( $_POST['url'] ) ) : null;
1208 1328
1209 1329 if ( get_option( 'require_name_email' ) ) {
1210 1330 if ( empty( $display_name ) ) {
1211 1331 if ( $switched ) {
@@ -1210,9 +1330,9 @@
1210 1330 if ( empty( $display_name ) ) {
1211 1331 if ( $switched ) {
1212 1332 restore_current_blog();
1213 1333 }
1214 - die( wp_json_encode( array( 'error' => __( 'Please provide your name.', 'jetpack' ) ) ) );
1334 + die( wp_json_encode( array( 'error' => __( 'Please provide your name.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1215 1335 }
1216 1336
1217 1337 if ( empty( $email ) ) {
1218 1338 if ( $switched ) {
@@ -1217,9 +1337,9 @@
1217 1337 if ( empty( $email ) ) {
1218 1338 if ( $switched ) {
1219 1339 restore_current_blog();
1220 1340 }
1221 - die( wp_json_encode( array( 'error' => __( 'Please provide an email address.', 'jetpack' ) ) ) );
1341 + die( wp_json_encode( array( 'error' => __( 'Please provide an email address.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1222 1342 }
1223 1343
1224 1344 if ( ! is_email( $email ) ) {
1225 1345 if ( $switched ) {
@@ -1224,9 +1344,9 @@
1224 1344 if ( ! is_email( $email ) ) {
1225 1345 if ( $switched ) {
1226 1346 restore_current_blog();
1227 1347 }
1228 - die( wp_json_encode( array( 'error' => __( 'Please provide a valid email address.', 'jetpack' ) ) ) );
1348 + die( wp_json_encode( array( 'error' => __( 'Please provide a valid email address.', 'jetpack' ) ), JSON_UNESCAPED_SLASHES ) );
1229 1349 }
1230 1350 } else {
1231 1351 $email = $email !== null ? sanitize_email( $email ) : null;
1232 1352 }
@@ -1267,9 +1387,10 @@
1267 1387 wp_json_encode(
1268 1388 array(
1269 1389 'comment_id' => $comment_id,
1270 1390 'comment_status' => $comment_status,
1271 - )
1391 + ),
1392 + JSON_UNESCAPED_SLASHES
1272 1393 )
1273 1394 );
1274 1395 }
1275 1396
@@ -1397,9 +1518,9 @@
1397 1518 * Sanitize input for the `carousel_display_exif` setting.
1398 1519 *
1399 1520 * @param mixed $value User input setting value.
1400 1521 *
1401 - * @return number Sanitized value, only 1 or 0.
1522 + * @return int Sanitized value, only 1 or 0.
1402 1523 */
1403 1524 public function carousel_display_exif_sanitize( $value ) {
1404 1525 return $this->sanitize_1or0_option( $value );
1405 1526 }
@@ -1406,11 +1527,11 @@
1406 1527
1407 1528 /**
1408 1529 * Return sanitized option for value that controls whether comments will be hidden or not.
1409 1530 *
1410 - * @param number $value Value to sanitize.
1531 + * @param mixed $value Value to sanitize.
1411 1532 *
1412 - * @return number Sanitized value, only 1 or 0.
1533 + * @return int Sanitized value, only 1 or 0.
1413 1534 */
1414 1535 public function carousel_display_comments_sanitize( $value ) {
1415 1536 return $this->sanitize_1or0_option( $value );
1416 1537 }
@@ -1450,9 +1571,9 @@
1450 1571 * Sanitize input for the `carousel_enable_it` setting.
1451 1572 *
1452 1573 * @param mixed $value User input.
1453 1574 *
1454 - * @return number Sanitized value, only 1 or 0.
1575 + * @return int Sanitized value, only 1 or 0.
1455 1576 */
1456 1577 public function carousel_enable_it_sanitize( $value ) {
1457 1578 return $this->sanitize_1or0_option( $value );
1458 1579 }