84 lines
2.0 KiB
PHP
84 lines
2.0 KiB
PHP
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<?php
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/**
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* Server-side rendering of the `core/comment-reply-link` block.
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*
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* @package WordPress
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*/
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/**
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* Renders the `core/comment-reply-link` block on the server.
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*
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* @param array $attributes Block attributes.
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* @param string $content Block default content.
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* @param WP_Block $block Block instance.
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* @return string Return the post comment's reply link.
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*/
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function render_block_core_comment_reply_link( $attributes, $content, $block ) {
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if ( ! isset( $block->context['commentId'] ) ) {
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return '';
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}
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$thread_comments = get_option( 'thread_comments' );
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if ( ! $thread_comments ) {
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return '';
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}
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$comment = get_comment( $block->context['commentId'] );
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if ( empty( $comment ) ) {
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return '';
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}
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$depth = 1;
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$max_depth = get_option( 'thread_comments_depth' );
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$parent_id = $comment->comment_parent;
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// Compute comment's depth iterating over its ancestors.
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while ( ! empty( $parent_id ) ) {
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++$depth;
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$parent_id = get_comment( $parent_id )->comment_parent;
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}
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$comment_reply_link = get_comment_reply_link(
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array(
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'depth' => $depth,
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'max_depth' => $max_depth,
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),
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$comment
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);
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// Render nothing if the generated reply link is empty.
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if ( empty( $comment_reply_link ) ) {
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return;
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}
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$classes = array();
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if ( isset( $attributes['textAlign'] ) ) {
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$classes[] = 'has-text-align-' . $attributes['textAlign'];
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}
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if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
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$classes[] = 'has-link-color';
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}
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
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return sprintf(
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'<div %1$s>%2$s</div>',
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$wrapper_attributes,
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$comment_reply_link
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);
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}
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/**
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* Registers the `core/comment-reply-link` block on the server.
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*/
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function register_block_core_comment_reply_link() {
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register_block_type_from_metadata(
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__DIR__ . '/comment-reply-link',
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array(
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'render_callback' => 'render_block_core_comment_reply_link',
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)
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);
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}
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add_action( 'init', 'register_block_core_comment_reply_link' );
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