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1 <?php 2 /** 3 * Server-side rendering of the `core/latest-comments` block. 4 * 5 * @package WordPress 6 */ 7 8 /** 9 * Get the post title. 10 * 11 * The post title is fetched and if it is blank then a default string is 12 * returned. 13 * 14 * Copied from `wp-admin/includes/template.php`, but we can't include that 15 * file because: 16 * 17 * 1. It causes bugs with test fixture generation and strange Docker 255 error 18 * codes. 19 * 2. It's in the admin; ideally we *shouldn't* be including files from the 20 * admin for a block's output. It's a very small/simple function as well, 21 * so duplicating it isn't too terrible. 22 * 23 * @since 3.3.0 24 * 25 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. 26 * @return string The post title if set; "(no title)" if no title is set. 27 */ 28 function wp_latest_comments_draft_or_post_title( $post = 0 ) { 29 $title = get_the_title( $post ); 30 if ( empty( $title ) ) { 31 $title = __( '(no title)' ); 32 } 33 return esc_html( $title ); 34 } 35 36 /** 37 * Renders the `core/latest-comments` block on server. 38 * 39 * @param array $attributes The block attributes. 40 * 41 * @return string Returns the post content with latest comments added. 42 */ 43 function render_block_core_latest_comments( $attributes = array() ) { 44 // This filter is documented in wp-includes/widgets/class-wp-widget-recent-comments.php. 45 $comments = get_comments( 46 apply_filters( 47 'widget_comments_args', 48 array( 49 'number' => $attributes['commentsToShow'], 50 'status' => 'approve', 51 'post_status' => 'publish', 52 ) 53 ) 54 ); 55 56 $list_items_markup = ''; 57 if ( ! empty( $comments ) ) { 58 // Prime the cache for associated posts. This is copied from \WP_Widget_Recent_Comments::widget(). 59 $post_ids = array_unique( wp_list_pluck( $comments, 'comment_post_ID' ) ); 60 _prime_post_caches( $post_ids, strpos( get_option( 'permalink_structure' ), '%category%' ), false ); 61 62 foreach ( $comments as $comment ) { 63 $list_items_markup .= '<li class="wp-block-latest-comments__comment">'; 64 if ( $attributes['displayAvatar'] ) { 65 $avatar = get_avatar( 66 $comment, 67 48, 68 '', 69 '', 70 array( 71 'class' => 'wp-block-latest-comments__comment-avatar', 72 ) 73 ); 74 if ( $avatar ) { 75 $list_items_markup .= $avatar; 76 } 77 } 78 79 $list_items_markup .= '<article>'; 80 $list_items_markup .= '<footer class="wp-block-latest-comments__comment-meta">'; 81 $author_url = get_comment_author_url( $comment ); 82 if ( empty( $author_url ) && ! empty( $comment->user_id ) ) { 83 $author_url = get_author_posts_url( $comment->user_id ); 84 } 85 86 $author_markup = ''; 87 if ( $author_url ) { 88 $author_markup .= '<a class="wp-block-latest-comments__comment-author" href="' . esc_url( $author_url ) . '">' . get_comment_author( $comment ) . '</a>'; 89 } else { 90 $author_markup .= '<span class="wp-block-latest-comments__comment-author">' . get_comment_author( $comment ) . '</span>'; 91 } 92 93 // `_draft_or_post_title` calls `esc_html()` so we don't need to wrap that call in 94 // `esc_html`. 95 $post_title = '<a class="wp-block-latest-comments__comment-link" href="' . esc_url( get_comment_link( $comment ) ) . '">' . wp_latest_comments_draft_or_post_title( $comment->comment_post_ID ) . '</a>'; 96 97 $list_items_markup .= sprintf( 98 /* translators: 1: author name (inside <a> or <span> tag, based on if they have a URL), 2: post title related to this comment */ 99 __( '%1$s on %2$s' ), 100 $author_markup, 101 $post_title 102 ); 103 104 if ( $attributes['displayDate'] ) { 105 $list_items_markup .= sprintf( 106 '<time datetime="%1$s" class="wp-block-latest-comments__comment-date">%2$s</time>', 107 esc_attr( get_comment_date( 'c', $comment ) ), 108 date_i18n( get_option( 'date_format' ), get_comment_date( 'U', $comment ) ) 109 ); 110 } 111 $list_items_markup .= '</footer>'; 112 if ( $attributes['displayExcerpt'] ) { 113 $list_items_markup .= '<div class="wp-block-latest-comments__comment-excerpt">' . wpautop( get_comment_excerpt( $comment ) ) . '</div>'; 114 } 115 $list_items_markup .= '</article></li>'; 116 } 117 } 118 119 $classnames = array(); 120 if ( $attributes['displayAvatar'] ) { 121 $classnames[] = 'has-avatars'; 122 } 123 if ( $attributes['displayDate'] ) { 124 $classnames[] = 'has-dates'; 125 } 126 if ( $attributes['displayExcerpt'] ) { 127 $classnames[] = 'has-excerpts'; 128 } 129 if ( empty( $comments ) ) { 130 $classnames[] = 'no-comments'; 131 } 132 $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classnames ) ) ); 133 134 return ! empty( $comments ) ? sprintf( 135 '<ol %1$s>%2$s</ol>', 136 $wrapper_attributes, 137 $list_items_markup 138 ) : sprintf( 139 '<div %1$s>%2$s</div>', 140 $wrapper_attributes, 141 __( 'No comments to show.' ) 142 ); 143 } 144 145 /** 146 * Registers the `core/latest-comments` block. 147 */ 148 function register_block_core_latest_comments() { 149 register_block_type_from_metadata( 150 __DIR__ . '/latest-comments', 151 array( 152 'render_callback' => 'render_block_core_latest_comments', 153 ) 154 ); 155 } 156 157 add_action( 'init', 'register_block_core_latest_comments' );
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Generated: Mon Jan 18 01:00:08 2021 | Cross-referenced by PHPXref 0.7.1 |