<?php

/**

 * Server-side rendering of the `core/comment-content` block.

 *

 * @package WordPress

 */

/**

 * Renders the `core/comment-content` 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 content.

 */

function render_block_core_comment_content( $attributes, $content, $block ) {

	if ( ! isset( $block->context['commentId'] ) ) {

		return '';

	}

	$comment            = get_comment( $block->context['commentId'] );

	$commenter          = wp_get_current_commenter();

	$show_pending_links = isset( $commenter['comment_author'] ) && $commenter['comment_author'];

	if ( empty( $comment ) ) {

		return '';

	}

	$args         = array();

	$comment_text = get_comment_text( $comment, $args );

	if ( ! $comment_text ) {

		return '';

	}

	/** This filter is documented in wp-includes/comment-template.php */

	$comment_text = apply_filters( 'comment_text', $comment_text, $comment, $args );

	$moderation_note = '';

	if ( '0' === $comment->comment_approved ) {

		$commenter = wp_get_current_commenter();

		if ( $commenter['comment_author_email'] ) {

			$moderation_note = __( 'Your comment is awaiting moderation.' );

		} else {

			$moderation_note = __( 'Your comment is awaiting moderation. This is a preview; your comment will be visible after it has been approved.' );

		}

		$moderation_note = '<p><em class="comment-awaiting-moderation">' . $moderation_note . '</em></p>';

		if ( ! $show_pending_links ) {

			$comment_text = wp_kses( $comment_text, array() );

		}

	}

	$classes = '';

	if ( isset( $attributes['textAlign'] ) ) {

		$classes .= 'has-text-align-' . $attributes['textAlign'];

	}

	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );

	return sprintf(

		'<div %1$s>%2$s%3$s</div>',

		$wrapper_attributes,

		$moderation_note,

		$comment_text

	);

}

/**

 * Registers the `core/comment-content` block on the server.

 */

function register_block_core_comment_content() {

	register_block_type_from_metadata(

		__DIR__ . '/comment-content',

		array(

			'render_callback' => 'render_block_core_comment_content',

		)

	);

}

add_action( 'init', 'register_block_core_comment_content' );