<?php // phpcs:ignore WordPress.Files.FileName.NotHyphenatedLowercase

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/**

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* Open Graph Tags

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*

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* Add Open Graph tags so that Facebook (and any other service that supports them)

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* can crawl the site better and we provide a better sharing experience.

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*

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* @link https://ogp.me/

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* @link https://developers.facebook.com/docs/opengraph/

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*

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* @package automattic/jetpack

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*/

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use Automattic\Block_Scanner;

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use Automattic\Jetpack\Connection\Manager as Connection_Manager;

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use Automattic\Jetpack\Current_Plan;

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use Automattic\Jetpack\Status\Host;

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if ( ! defined( 'ABSPATH' ) ) {

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exit( 0 );

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}

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add_action( 'wp_head', 'jetpack_og_tags' );

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add_action( 'web_stories_story_head', 'jetpack_og_tags' );

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// Add a Fediverse Open Graph Tag when an author has connected their Mastodon account.

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add_filter( 'jetpack_open_graph_tags', 'jetpack_add_fediverse_creator_open_graph_tag', 10, 1 );

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add_filter( 'jetpack_open_graph_output', 'jetpack_filter_fediverse_cards_output', 10, 1 );

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/**

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* Outputs Open Graph tags generated by Jetpack.

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*/

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function jetpack_og_tags() {

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global $post;

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$data = $post; // so that we don't accidentally explode the global.

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$is_amp_response = ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() );

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// Disable the widont filter on WP.com to avoid stray &nbsps.

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$disable_widont = remove_filter( 'the_title', 'widont' );

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$og_output = "\n";

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if ( ! $is_amp_response ) { // Because AMP optimizes the order or the nodes in the head.

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$og_output .= "<!-- Jetpack Open Graph Tags -->\n";

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}

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$tags = array();

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/**

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* Filter the minimum width of the images used in Jetpack Open Graph Meta Tags.

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*

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* @module sharedaddy, publicize

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*

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* @since 2.0.0

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*

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* @param int 200 Minimum image width used in Jetpack Open Graph Meta Tags.

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*/

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$image_width = absint( apply_filters( 'jetpack_open_graph_image_width', 200 ) );

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/**

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* Filter the minimum height of the images used in Jetpack Open Graph Meta Tags.

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*

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* @module sharedaddy, publicize

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*

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* @since 2.0.0

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*

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* @param int 200 Minimum image height used in Jetpack Open Graph Meta Tags.

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*/

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$image_height = absint( apply_filters( 'jetpack_open_graph_image_height', 200 ) );

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$description_length = 197;

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if ( is_home() || is_front_page() ) {

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$site_type = Jetpack_Options::get_option_and_ensure_autoload( 'open_graph_protocol_site_type', '' );

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$tags['og:type'] = ! empty( $site_type ) ? $site_type : 'website';

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$tags['og:title'] = get_bloginfo( 'name' );

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$tags['og:description'] = get_bloginfo( 'description' );

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$front_page_id = get_option( 'page_for_posts' );

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if ( 'page' === get_option( 'show_on_front' ) && $front_page_id && is_home() ) {

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$tags['og:url'] = get_permalink( $front_page_id );

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} else {

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$tags['og:url'] = home_url( '/' );

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}

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// Associate a blog's root path with one or more Facebook accounts.

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$facebook_admins = Jetpack_Options::get_option_and_ensure_autoload( 'facebook_admins', array() );

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if ( ! empty( $facebook_admins ) ) {

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$tags['fb:admins'] = $facebook_admins;

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}

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} elseif ( is_author() ) {

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$tags['og:type'] = 'profile';

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$author = get_queried_object();

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if ( is_a( $author, 'WP_User' ) ) {

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$tags['og:title'] = $author->display_name;

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if ( ! empty( $author->user_url ) ) {

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$tags['og:url'] = $author->user_url;

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} else {

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$tags['og:url'] = get_author_posts_url( $author->ID );

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}

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$tags['og:description'] = $author->description;

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$tags['profile:first_name'] = get_the_author_meta( 'first_name', $author->ID );

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$tags['profile:last_name'] = get_the_author_meta( 'last_name', $author->ID );

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}

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} elseif ( is_archive() ) {

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$tags['og:type'] = 'website';

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$tags['og:title'] = wp_get_document_title();

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$archive = get_queried_object();

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if ( $archive instanceof WP_Term ) {

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$tags['og:url'] = get_term_link( $archive->term_id, $archive->taxonomy );

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$tags['og:description'] = $archive->description;

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} elseif ( ! empty( $archive ) && is_post_type_archive() ) {

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$tags['og:url'] = get_post_type_archive_link( $archive->name );

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$tags['og:description'] = $archive->description;

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}

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} elseif ( is_singular() && is_a( $data, 'WP_Post' ) ) {

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$tags['og:type'] = 'article';

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if ( empty( $data->post_title ) ) {

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$tags['og:title'] = ' ';

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} else {

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/** This filter is documented in core/src/wp-includes/post-template.php */

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$tags['og:title'] = wp_kses( apply_filters( 'the_title', $data->post_title, $data->ID ), array() );

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}

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$tags['og:url'] = get_permalink( $data->ID );

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if ( ! post_password_required() ) {

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/*

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* If the post author set an excerpt, use that.

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* Otherwise, pick the post content that comes before the More tag if there is one.

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* Do not use the post content if it contains premium content.

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*/

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if ( ! empty( $data->post_excerpt ) ) {

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$tags['og:description'] = jetpack_og_get_description( $data->post_excerpt );

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} elseif ( ! has_block( 'premium-content/container', $data->post_content ) ) {

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$excerpt = explode( '<!--more-->', $data->post_content )[0];

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$tags['og:description'] = jetpack_og_get_description( $excerpt );

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}

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}

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$tags['article:published_time'] = gmdate( 'c', strtotime( $data->post_date_gmt ) );

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$tags['article:modified_time'] = gmdate( 'c', strtotime( $data->post_modified_gmt ) );

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if ( post_type_supports( get_post_type( $data ), 'author' ) && isset( $data->post_author ) ) {

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$publicize_facebook_user = get_post_meta( $data->ID, '_publicize_facebook_user', true );

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if ( ! empty( $publicize_facebook_user ) ) {

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$tags['article:author'] = esc_url( $publicize_facebook_user );

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}

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}

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} elseif ( is_search() ) {

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if ( '' !== get_query_var( 's', '' ) ) {

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$tags['og:title'] = wp_get_document_title();

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}

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}

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/**

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* Allow plugins to inject additional template-specific Open Graph tags.

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*

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* @module sharedaddy, publicize

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*

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* @since 3.0.0

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*

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* @param array $tags Array of Open Graph Meta tags.

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* @param array $args Array of image size parameters.

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*/

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$tags = apply_filters( 'jetpack_open_graph_base_tags', $tags, compact( 'image_width', 'image_height' ) );

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// Re-enable widont if we had disabled it.

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if ( $disable_widont ) {

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add_filter( 'the_title', 'widont' );

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}

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/**

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* Do not return any Open Graph Meta tags if we don't have any info about a post.

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*

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* @module sharedaddy, publicize

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*

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* @since 3.0.0

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*

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* @param bool true Do not return any Open Graph Meta tags if we don't have any info about a post.

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*/

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if ( empty( $tags ) && apply_filters( 'jetpack_open_graph_return_if_empty', true ) ) {

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return;

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}

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$tags['og:site_name'] = get_bloginfo( 'name' );

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// Get image info and build tags.

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if ( ! post_password_required() ) {

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$image_info = jetpack_og_get_image( $image_width, $image_height );

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$tags['og:image'] = $image_info['src'];

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if ( ! empty( $image_info['width'] ) ) {

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$tags['og:image:width'] = (int) $image_info['width'];

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}

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if ( ! empty( $image_info['height'] ) ) {

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$tags['og:image:height'] = (int) $image_info['height'];

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}

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// If we have an image, add the alt text even if it's empty.

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if ( ! empty( $image_info['src'] ) && isset( $image_info['alt_text'] ) ) {

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$tags['og:image:alt'] = esc_attr( $image_info['alt_text'] );

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}

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}

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// Facebook whines if you give it an empty title.

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if ( empty( $tags['og:title'] ) ) {

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$tags['og:title'] = __( '(no title)', 'jetpack' );

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}

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// Shorten the description if it's too long.

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if ( isset( $tags['og:description'] ) ) {

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$tags['og:description'] = strlen( $tags['og:description'] ) > $description_length ? mb_substr( $tags['og:description'], 0, $description_length ) . '…' : $tags['og:description'];

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}

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// Try to add OG locale tag if the WP->FB data mapping exists.

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if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {

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require_once JETPACK__GLOTPRESS_LOCALES_PATH;

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$_locale = get_locale();

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// We have to account for w.org vs WP.com locale divergence.

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if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {

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$gp_locale = GP_Locales::by_field( 'slug', $_locale );

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} else {

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$gp_locale = GP_Locales::by_field( 'wp_locale', $_locale );

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}

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}

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if ( isset( $gp_locale->facebook_locale ) && ! empty( $gp_locale->facebook_locale ) ) {

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$tags['og:locale'] = $gp_locale->facebook_locale;

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}

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/**

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* Allow the addition of additional Open Graph Meta tags, or modify the existing tags.

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*

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* @module sharedaddy, publicize

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*

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* @since 2.0.0

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*

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* @param array $tags Array of Open Graph Meta tags.

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* @param array $args Array of image size parameters.

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*/

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$tags = apply_filters( 'jetpack_open_graph_tags', $tags, compact( 'image_width', 'image_height' ) );

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// secure_urls need to go right after each og:image to work properly so we will abstract them here.

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$tags['og:image:secure_url'] = ( empty( $tags['og:image:secure_url'] ) ) ? '' : $tags['og:image:secure_url'];

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$secure = $tags['og:image:secure_url'];

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unset( $tags['og:image:secure_url'] );

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$secure_image_num = 0;

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$allowed_empty_tags = array(

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'og:image:alt',

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);

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foreach ( (array) $tags as $tag_property => $tag_content ) {

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// to accommodate multiple images.

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$tag_content = (array) $tag_content;

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$tag_content = array_unique( array_filter( $tag_content, 'is_scalar' ) );

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foreach ( $tag_content as $tag_content_single ) {

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if ( empty( $tag_content_single ) && ! in_array( $tag_property, $allowed_empty_tags, true ) ) {

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continue; // Only allow certain empty tags.

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}

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switch ( $tag_property ) {

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case 'og:url':

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case 'og:image':

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case 'og:image:url':

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case 'og:image:secure_url':

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case 'og:audio':

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case 'og:audio:url':

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case 'og:audio:secure_url':

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case 'og:video':

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case 'og:video:url':

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case 'og:video:secure_url':

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$og_tag = sprintf( '<meta property="%s" content="%s" />', esc_attr( $tag_property ), esc_url( $tag_content_single ) );

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break;

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default:

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$og_tag = sprintf( '<meta property="%s" content="%s" />', esc_attr( $tag_property ), esc_attr( $tag_content_single ) );

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}

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/**

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* Filter the HTML Output of each Open Graph Meta tag.

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*

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* @module sharedaddy, publicize

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*

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* @since 2.0.0

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*

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* @param string $og_tag HTML HTML Output of each Open Graph Meta tag.

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*/

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$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );

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$og_output .= "\n";

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if ( 'og:image' === $tag_property ) {

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if ( is_array( $secure ) && ! empty( $secure[ $secure_image_num ] ) ) {

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$og_tag = sprintf( '<meta property="og:image:secure_url" content="%s" />', esc_url( $secure[ $secure_image_num ] ) );

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/** This filter is documented in functions.opengraph.php */

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$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );

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$og_output .= "\n";

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} elseif ( ! is_array( $secure ) && ! empty( $secure ) ) {

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$og_tag = sprintf( '<meta property="og:image:secure_url" content="%s" />', esc_url( $secure ) );

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/** This filter is documented in functions.opengraph.php */

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$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );

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$og_output .= "\n";

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}

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++$secure_image_num;

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}

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}

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}

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if ( ! $is_amp_response ) { // Because AMP optimizes the order or the nodes in the head.

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$og_output .= "\n<!-- End Jetpack Open Graph Tags -->";

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}

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$og_output .= "\n";

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// This is trusted output or added by a filter.

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echo $og_output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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}

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/**

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* Returns an image used in social shares.

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*

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* @since 2.0.0

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*

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* @param int $width Minimum width for the image. Default is 200 based on Facebook's requirement.

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* @param int $height Minimum height for the image. Default is 200 based on Facebook's requirement.

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* @param null $deprecated Deprecated.

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*

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* @return array The source ('src'), 'width', and 'height' of the image.

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*/

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function jetpack_og_get_image( $width = 200, $height = 200, $deprecated = null ) {

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if ( ! empty( $deprecated ) ) {

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_deprecated_argument( __FUNCTION__, 'jetpack-6.6.0' );

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}

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$image = array();

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if ( is_singular() && ! is_home() ) {

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// Grab obvious image if post is an attachment page for an image.

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if ( is_attachment( get_the_ID() ) && str_starts_with( get_post_mime_type(), 'image' ) ) {

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$image['src'] = wp_get_attachment_url( get_the_ID() );

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$image['alt_text'] = Jetpack_PostImages::get_alt_text( get_the_ID() );

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}

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// Attempt to find something good for this post using our generalized PostImages code.

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if ( empty( $image ) && class_exists( 'Jetpack_PostImages' ) ) {

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$post_image = Jetpack_PostImages::get_image(

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get_the_ID(),

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array(

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'width' => $width,

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'height' => $height,

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)

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);

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if ( ! empty( $post_image ) && is_array( $post_image ) ) {

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$image['src'] = $post_image['src'];

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if ( isset( $post_image['src_width'] ) && isset( $post_image['src_height'] ) ) {

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$image['width'] = $post_image['src_width'];

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$image['height'] = $post_image['src_height'];

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}

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if ( ! empty( $post_image['alt_text'] ) ) {

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$image['alt_text'] = $post_image['alt_text'];

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}

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}

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}

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} elseif ( is_author() ) {

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$author = get_queried_object();

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if ( is_a( $author, 'WP_User' ) ) {

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$image['src'] = get_avatar_url(

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$author->user_email,

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array(

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'size' => $width,

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)

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);

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$image['alt_text'] = $author->display_name;

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}

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}

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/*

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* Generate a fallback social image,

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* dynamically generated based on the site name,

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* a representative image of the site,

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* and a custom template used by our Social Image Generator.

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*/

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if ( empty( $image ) ) {

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$site_image = jetpack_og_get_fallback_social_image( $width, $height );

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if ( ! empty( $site_image ) ) {

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$image['src'] = $site_image['src'];

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$image['width'] = $site_image['width'];

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$image['height'] = $site_image['height'];

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}

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}

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// If we didn't get an explicit alt tag from the image, set a default.

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if ( empty( $image['alt_text'] ) ) {

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/**

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* Filter the default Open Graph image alt text, used when the Open Graph image from the post does not have an alt text.

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*

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* @since 10.4

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*

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* @param string $str Default Open Graph image alt text.

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*/

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$image['alt_text'] = apply_filters( 'jetpack_open_graph_image_default_alt_text', '' );

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}

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return $image;

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}

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/**

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* Get a fallback social image for the site.

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*

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* @since 14.9

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*

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* @param int $width The width of the image.

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* @param int $height The height of the image.

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*

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* @return array The source ('src'), 'width', 'height', and source type of the image.

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*/

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function jetpack_og_get_fallback_social_image( $width, $height ) {

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// Default template.

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$template = 'edge';

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// Let's get the site's representative image.

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$site_image = jetpack_og_get_site_image( $width, $height );

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/**

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* Define your own site's representative image,

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* to override any fallback image found by looking through site's logo, site icon, and blavatar.

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* This will allow you to overwrite the default fallback image generated dynamically.

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*

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* @since 15.0

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*

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* @param array $site_image Your own site's representative image.

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* @param array $site_image The site's representative image picked by Jetpack. {

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* @type string $src The source of the image.

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* @type int $width The width of the image.

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* @type int $height The height of the image.

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* @type string $type The type of the image.

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* }

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*/

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$custom_site_image = apply_filters( 'jetpack_og_default_site_image', array(), $site_image );

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if ( ! empty( $custom_site_image['src'] ) ) {

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return $custom_site_image;

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}

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if ( empty( $site_image['src'] ) ) {

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// When using the default blank image, use a different template in Social Image Generator.

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$template = 'highway';

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$site_image['src'] = jetpack_og_get_site_fallback_blank_image();

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}

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/*

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* Only attempt to generate a dynamic fallback image

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* if we have a healthy connection to WPCOM.

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* and if the site has the right plan.

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*/

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if (

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( ( new Host() )->is_wpcom_simple()

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|| ( new Connection_Manager() )->is_connected()

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)

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&& Current_Plan::supports( 'social-image-generator' )

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) {

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/**

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* Allow filtering the template to use with Social Image Generator.

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* Available templates: highway, dois, fullscreen, edge.

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*

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* @since 14.9

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*

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* @param string $template The template to use.

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*/

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$template = apply_filters( 'jetpack_og_fallback_social_image_template', $template );

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// Let's generate the image.

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$site_image = jetpack_og_generate_fallback_social_image( $site_image, $template );

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}

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return $site_image;

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}

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[470] Fix | Delete

/**

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* Get the site's representative image.

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*

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* @since 14.9

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*

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* @param int $width The width of the image.

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* @param int $height The height of the image.

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*

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* @return array The source ('src'), 'width', 'height', and source type of the image.

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*/

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function jetpack_og_get_site_image( $width, $height ) {

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// First fall back, blavatar.

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if ( function_exists( 'blavatar_domain' ) ) {

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$blavatar_domain = blavatar_domain( site_url() );

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if ( blavatar_exists( $blavatar_domain ) ) {

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return array(

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'src' => blavatar_url( $blavatar_domain, 'img', $width, false, true ),

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'width' => $width,

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'height' => $height,

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'type' => 'blavatar',

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);

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}

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}

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// Second fall back, Site Logo.

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if (

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function_exists( 'jetpack_has_site_logo' )

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&& jetpack_has_site_logo()

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) {

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