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<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName /** * Module: Jetpack Carousel * * @package automattic/jetpack */ use Automattic\Jetpack\Assets; use Automattic\Jetpack\Stats\Options as Stats_Options; use Automattic\Jetpack\Status; /** * Jetpack_Carousel class. */ class Jetpack_Carousel { /** * Defines Carousel pre-built widths * * @var array */ public $prebuilt_widths = array( 370, 700, 1000, 1200, 1400, 2000 ); /** * Localization strings and other data for the JavaScript * * @var array */ public $localize_strings; /** * Represents whether or not this is the first load of Carousel on a page. Default is true. * * @var bool */ public $first_run = true; /** * Determines whether or not to set in the gallery. Default is false. * * @deprecated since 10.8 * * @var bool */ public $in_gallery = false; /** * Determines whether the Jetpack class and method exists. Default is true. * * @var bool */ public $in_jetpack = true; /** * Determines whether or not a single image gallery is enabled. Default is false. * * @var bool */ public $single_image_gallery_enabled = false; /** * Determines whether images that link to themselves should be replaced with a one image gallery. Default is false. * * @var bool */ public $single_image_gallery_enabled_media_file = false; /** * Constructor. */ public function __construct() { add_action( 'init', array( $this, 'init' ) ); } /** * Initialize class */ public 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' ) ); // Disable core lightbox when Carousel is enabled. add_action( 'wp_theme_json_data_theme', array( $this, 'disable_core_lightbox' ) ); } 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( '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' ) ); } // `is_amp_request()` can't be called until the 'wp' filter. add_action( 'wp', array( $this, 'check_amp_support' ) ); // Disable core lightbox when Carousel is enabled. add_action( 'wp_theme_json_data_theme', array( $this, 'disable_core_lightbox' ) ); } if ( $this->in_jetpack ) { Jetpack::enable_module_configurable( dirname( __DIR__ ) . '/carousel.php' ); } } /** * Check AMP and add filters. */ public function check_amp_support() { if ( ! class_exists( 'Jetpack_AMP_Support' ) || ! Jetpack_AMP_Support::is_amp_request() ) { add_filter( 'render_block_core/gallery', array( $this, 'filter_gallery_block_render' ), 10, 2 ); add_filter( 'render_block_jetpack/tiled-gallery', array( $this, 'filter_gallery_block_render' ), 10, 2 ); } } /** * Returns the value of the applied jp_carousel_maybe_disable filter * * @since 1.6.0 * * @return bool - Should Carousel be disabled? Default to false. */ public 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 ); } /** * Returns the value of the applied jp_carousel_maybe_disable_single_images filter * * @since 4.5.0 * * @return bool - Should Carousel be disabled for single images? Default to false. */ public 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 ); } /** * Returns the value of the applied jp_carousel_load_for_images_linked_to_file filter * * @since 4.5.0 * * @return bool - Should Carousel be enabled for single images linking to 'Media File'? Default to false. */ public 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 ); } /** * Disable the "Lightbox" option offered in WordPress core * whenever Jetpack's Carousel feature is enabled. * * @since 13.3 * * @param WP_Theme_JSON_Data $theme_json Class to access and update theme.json data. */ public function disable_core_lightbox( $theme_json ) { return $theme_json->update_with( array( 'version' => 2, 'settings' => array( 'blocks' => array( 'core/image' => array( 'lightbox' => array( 'allowEditing' => false, 'enabled' => false, ), ), ), ), ) ); } /** * Returns the value of the applied jp_carousel_asset_version filter * * @since 1.6.0 * * @param string $version Asset version. * * @return string */ public 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 ); } /** * Displays a message on top of gallery if carousel has bailed. * * @param string $output Gallery shortcode output. * * @return string Shortcode output with bail message prepended. */ public function display_bail_message( $output = '' ) { $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; } /** * Determine whether Carousel is enabled, and adjust filters and enqueue assets accordingly. * * If no other filter hook produced output for the gallery shortcode or something returns true for * the `jp_carousel_force_enable` filter, Carousel is enabled and we queue our assets. Otherwise * it's disabled and we remove some of our subsequent filter hooks. * * @since 1.9.0 * * @param string $output Gallery shortcode output. * * @return string Gallery shortcode output. */ public 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 * @deprecated since 11.3 We now hook into the 'block_render_{block_name}' hook to add markup. * * @param string $content Post content. * * @return string $content Post content. */ public function check_content_for_blocks( $content ) { _deprecated_function( __METHOD__, 'jetpack-11.3' ); 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 $content; } /** * Enrich the gallery block content using the render_block_{$this->name} filter. * This function is triggered after block render to make sure we track galleries within * reusable blocks. * * @see https://developer.wordpress.org/reference/hooks/render_block_this-name/ * * @param string $block_content The rendered HTML for the carousel or gallery block. * @param array $block The parsed block details for the block. * @return string The fully-processed HTML for the carousel or gallery block. * * @since 11.3 */ public function filter_gallery_block_render( $block_content, $block ) { global $post; if ( empty( $block['blockName'] ) || ! in_array( $block['blockName'], array( 'core/gallery', 'jetpack/tiled-gallery' ), true ) ) { return $block_content; } $this->enqueue_assets(); if ( ! isset( $post ) ) { return $block_content; } $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 ); $extra_data = (array) $extra_data; if ( empty( $extra_data ) ) { return $block_content; } $extra_attributes = implode( ' ', array_map( function ( $data_key, $data_values ) { return esc_attr( $data_key ) . "='" . wp_json_encode( $data_values ) . "'"; }, array_keys( $extra_data ), array_values( $extra_data ) ) ); // Add extra attributes to first HTML element (which may have leading whitespace) return preg_replace( '/^(\s*<(div|ul|figure))/', '$1 ' . $extra_attributes . ' ', $block_content, 1 ); } /** * Enqueueing Carousel assets. */ public 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 ) ), 'single_image_gallery' => $this->single_image_gallery_enabled, 'single_image_gallery_media_file' => $this->single_image_gallery_enabled_media_file, 'background_color' => $this->carousel_background_color_sanitize( Jetpack_Options::get_option_and_ensure_autoload( 'carousel_background_color', '' ) ), 'comment' => __( 'Comment', 'jetpack' ), 'post_comment' => __( 'Post Comment', 'jetpack' ), 'write_comment' => __( 'Write a Comment...', 'jetpack' ), 'loading_comments' => __( 'Loading Comments...', 'jetpack' ), 'image_label' => __( 'Open image in full-screen.', 'jetpack' ), 'download_original' => sprintf( /* translators: %1s is the full-size image width, and %2s is the height. */ __( 'View full size <span class="photo-size">%1$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() ) { $stats_options = Stats_Options::get_options(); $track_loggedin_users = isset( $stats_options['count_roles'] ) ? (bool) $stats_options['count_roles'] : 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" href="#" 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 } /** * Sets the "in_gallery" flag when the first gallery is encountered (unless in AMP mode). * * @deprecated since 10.8 * * @param string $output Gallery shortcode output. Passed through unchanged. * * @return string */ public 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 */ public 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 ) ) { /** * Allow filtering the attachment ID used to fetch and populate metadata about an image in a gallery. * * @module carousel * * @since 12.6 * * @param int $attachment_id Attachment ID pulled from image HTML. * @param string $image_html Full HTML image tag. */ $attachment_id = absint( apply_filters( 'jetpack_carousel_image_attachment_id', $class_id[2], $image_html ) ); /** * 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 ) { /* * If the item from get_posts isn't an attachment, skip. This can occur when copy-pasta from another WP site. * For example, if one copies "<img class="wp-image-7 size-full" src="https://twentysixteendemo.files.wordpress.com/2015/11/post.png" alt="post" width="1000" height="563" />" * then, we're going to look up post 7 below, which making sure it is an attachment. * * This is meant as a relatively quick fix, as a better fix is likely to update the get_posts call above to only * include attachments. */ if ( ! isset( $attachment->ID ) || ! wp_attachment_is_image( $attachment->ID ) || ! isset( $selected_images[ $attachment->ID ] ) ) { continue; } $image_elements = $selected_images[ $attachment->ID ]; if ( ! is_array( $image_elements ) ) { continue; } $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; } /** * Adds the data attributes themselves to img tags. * * @see add_data_img_tags_and_enqueue_assets() * @see https://developer.wordpress.org/reference/functions/wp_get_attachment_image/ Documentation about wp_get_attachment_image * * @param string[] $attr Array of attribute values for the image markup, keyed by attribute name. * @param null|WP_Post $attachment Image attachment post. * * @return string[] Modified image attributes. */ public function add_data_to_images( $attr, $attachment = null ) { if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) { return $attr; } if ( ! $attachment instanceof WP_Post || ! isset( $attachment->ID ) || ! wp_attachment_is_image( $attachment ) ) { return $attr; } $attachment_id = (int) $attachment->ID; $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_title = wptexturize( $attachment->post_title ); $attachment_desc = wpautop( wptexturize( $attachment->post_content ) ); $attachment_caption = wpautop( wptexturize( $attachment->post_excerpt ) ); // See https://github.com/Automattic/jetpack/issues/2765. if ( isset( $img_meta['keywords'] ) ) { unset( $img_meta['keywords'] ); } $img_meta = wp_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 ); // 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. $attr['data-image-title'] = esc_attr( htmlspecialchars( $attachment_title, ENT_COMPAT ) ); $attr['data-image-description'] = esc_attr( htmlspecialchars( $attachment_desc, ENT_COMPAT ) ); $attr['data-image-caption'] = esc_attr( htmlspecialchars( $attachment_caption, ENT_COMPAT ) ); $attr['data-medium-file'] = esc_attr( $medium_file ); $attr['data-large-file'] = esc_attr( $large_file ); return $attr; } /** * Add additional attributes to the Gallery container HTML. * * @param string $html The HTML to which the additional attributes are added. * * @return string */ public 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 ); } /** * Retrieves comment information * * @return string */ public 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' ); // phpcs:disable WordPress.Security.NonceVerification.Recommended -- we do not need to verify the nonce for this public request for publicly accessible data (as checked below). $attachment_id = ( isset( $_REQUEST['id'] ) ) ? (int) $_REQUEST['id'] : 0; $offset = ( isset( $_REQUEST['offset'] ) ) ? (int) $_REQUEST['offset'] : 0; // phpcs:enable 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( wp_json_encode( $out ) ); } /** * Adds a new comment to the database * * @return never */ public function post_attachment_comment() { if ( ! headers_sent() ) { header( 'Content-type: text/javascript' ); } 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 die( wp_json_encode( array( 'error' => __( 'Nonce verification failed.', 'jetpack' ) ) ) ); } $_blog_id = isset( $_POST['blog_id'] ) ? (int) $_POST['blog_id'] : 0; $_post_id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0; $comment = isset( $_POST['comment'] ) ? filter_var( wp_unslash( $_POST['comment'] ) ) : null; if ( empty( $_blog_id ) ) { die( wp_json_encode( array( 'error' => __( 'Missing target blog ID.', 'jetpack' ) ) ) ); } if ( empty( $_post_id ) ) { die( wp_json_encode( array( 'error' => __( 'Missing target post ID.', 'jetpack' ) ) ) ); } if ( empty( $comment ) ) { die( wp_json_encode( array( 'error' => __( 'No comment text was submitted.', 'jetpack' ) ) ) ); } // Used in context like NewDash. $switched = false; if ( is_multisite() && get_current_blog_id() !== $_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( wp_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( wp_json_encode( array( 'error' => __( 'Sorry, but we could not authenticate your request.', 'jetpack' ) ) ) ); } } else { $user_id = 0; $display_name = isset( $_POST['author'] ) ? sanitize_text_field( wp_unslash( $_POST['author'] ) ) : null; $email = isset( $_POST['email'] ) ? wp_unslash( $_POST['email'] ) : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Checked or sanitized below. $url = isset( $_POST['url'] ) ? esc_url_raw( wp_unslash( $_POST['url'] ) ) : null; if ( get_option( 'require_name_email' ) ) { if ( empty( $display_name ) ) { if ( $switched ) { restore_current_blog(); } die( wp_json_encode( array( 'error' => __( 'Please provide your name.', 'jetpack' ) ) ) ); } if ( empty( $email ) ) { if ( $switched ) { restore_current_blog(); } die( wp_json_encode( array( 'error' => __( 'Please provide an email address.', 'jetpack' ) ) ) ); } if ( ! is_email( $email ) ) { if ( $switched ) { restore_current_blog(); } die( wp_json_encode( array( 'error' => __( 'Please provide a valid email address.', 'jetpack' ) ) ) ); } } else { $email = $email !== null ? sanitize_email( $email ) : null; } } $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 ( $switched ) { restore_current_blog(); } die( wp_json_encode( array( 'comment_id' => $comment_id, 'comment_status' => $comment_status, ) ) ); } /** * Register Carousel settings */ public 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' ) ); } /** * Fulfill the settings section callback requirement by returning nothing. */ public function carousel_section_callback() { } /** * Tests if a value is set * * @param mixed $value The value passed into this function with which to test. * @param bool $default_to_1 Default is true. * * @return bool */ public function test_1or0_option( $value, $default_to_1 = true ) { if ( $default_to_1 ) { // Boolean false (===) of $value means it has not yet been set, in which case we do want to default to 1. if ( false === $value ) { $value = 1; } } return ( 1 == $value ) ? 1 : 0; // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual } /** * Ensures the value returned is in the correct format. * * @see test_1or0_option() * @param mixed $value The value returned from the test_1or0_option function. * * @return int */ public function sanitize_1or0_option( $value ) { return ( 1 == $value ) ? 1 : 0; // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual } /** * Outputs a settings checkbox. * * @param string $name - For name attribute. * @param string $label_text - For label attribute. * @param string $extra_text - Additional checkbox description text. Defaults to empty. * @param bool $default_to_checked - If the checkbox is checked. Default is true. */ public 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 ) . '">' . wp_kses_post( $label_text ) . '</label>'; if ( ! empty( $extra_text ) ) { echo '<p class="description">' . wp_kses_post( $extra_text ) . '</p>'; } echo '</fieldset>'; } /** * Output a selection list options * * @param string $name - For name attribute. * @param string $values - For the different option values. * @param string $extra_text - Additional option section description text. Defaults to empty. */ public 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">' . wp_kses_post( $extra_text ) . '</p>'; } echo '</fieldset>'; } /** * Callback for checkbox and label of field that allows to toggle exif display. */ public 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' ) ); } /** * Sanitize input for the `carousel_display_exif` setting. * * @param mixed $value User input setting value. * * @return int Sanitized value, only 1 or 0. */ public 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 mixed $value Value to sanitize. * * @return int Sanitized value, only 1 or 0. */ public function carousel_display_comments_sanitize( $value ) { return $this->sanitize_1or0_option( $value ); } /** * Callback for the Carousel background color. */ public function carousel_background_color_callback() { $this->settings_select( 'carousel_background_color', array( 'black' => __( 'Black', 'jetpack' ), 'white' => __( 'White', 'jetpack' ), ) ); } /** * Sanitizing the Carousel backgound color selection. * * @param string $value The color string to sanitize. * * @return string Sanitized value, 'white' or 'black'. */ public function carousel_background_color_sanitize( $value ) { return ( 'white' === $value ) ? 'white' : 'black'; } /** * Callback to display text for the carousel_enable_it settings field. */ public function carousel_enable_it_callback() { $this->settings_checkbox( 'carousel_enable_it', __( 'Display images in full-size carousel slideshow.', 'jetpack' ) ); } /** * Sanitize input for the `carousel_enable_it` setting. * * @param mixed $value User input. * * @return int Sanitized value, only 1 or 0. */ public function carousel_enable_it_sanitize( $value ) { return $this->sanitize_1or0_option( $value ); } } new Jetpack_Carousel();
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