diff options
Diffstat (limited to 'wp-includes/blocks/comment-reply-link.php')
-rw-r--r-- | wp-includes/blocks/comment-reply-link.php | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/wp-includes/blocks/comment-reply-link.php b/wp-includes/blocks/comment-reply-link.php new file mode 100644 index 0000000..3f7b6e4 --- /dev/null +++ b/wp-includes/blocks/comment-reply-link.php @@ -0,0 +1,83 @@ +<?php +/** + * Server-side rendering of the `core/comment-reply-link` block. + * + * @package WordPress + */ + +/** + * Renders the `core/comment-reply-link` block on the server. + * + * @param array $attributes Block attributes. + * @param string $content Block default content. + * @param WP_Block $block Block instance. + * @return string Return the post comment's reply link. + */ +function render_block_core_comment_reply_link( $attributes, $content, $block ) { + if ( ! isset( $block->context['commentId'] ) ) { + return ''; + } + + $thread_comments = get_option( 'thread_comments' ); + if ( ! $thread_comments ) { + return ''; + } + + $comment = get_comment( $block->context['commentId'] ); + if ( empty( $comment ) ) { + return ''; + } + + $depth = 1; + $max_depth = get_option( 'thread_comments_depth' ); + $parent_id = $comment->comment_parent; + + // Compute comment's depth iterating over its ancestors. + while ( ! empty( $parent_id ) ) { + ++$depth; + $parent_id = get_comment( $parent_id )->comment_parent; + } + + $comment_reply_link = get_comment_reply_link( + array( + 'depth' => $depth, + 'max_depth' => $max_depth, + ), + $comment + ); + + // Render nothing if the generated reply link is empty. + if ( empty( $comment_reply_link ) ) { + return; + } + + $classes = array(); + if ( isset( $attributes['textAlign'] ) ) { + $classes[] = 'has-text-align-' . $attributes['textAlign']; + } + if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) { + $classes[] = 'has-link-color'; + } + + $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) ); + + return sprintf( + '<div %1$s>%2$s</div>', + $wrapper_attributes, + $comment_reply_link + ); +} + +/** + * Registers the `core/comment-reply-link` block on the server. + */ +function register_block_core_comment_reply_link() { + register_block_type_from_metadata( + __DIR__ . '/comment-reply-link', + array( + 'render_callback' => 'render_block_core_comment_reply_link', + ) + ); +} + +add_action( 'init', 'register_block_core_comment_reply_link' ); |