<?php

/**

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

 *

 * @package WordPress

 */

/**

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

 */

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

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

		return '';

	}

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

	if ( empty( $comment ) ) {

		return '';

	}

	$classes = '';

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

	$formatted_date     = get_comment_date(

		isset( $attributes['format'] ) ? $attributes['format'] : '',

		$comment

	);

	$link               = get_comment_link( $comment );

	if ( ! empty( $attributes['isLink'] ) ) {

		$formatted_date = sprintf( '<a href="%1s">%2s</a>', esc_url( $link ), $formatted_date );

	}

	return sprintf(

		'<div %1$s><time datetime="%2$s">%3$s</time></div>',

		$wrapper_attributes,

		esc_attr( get_comment_date( 'c', $comment ) ),

		$formatted_date

	);

}

/**

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

 */

function register_block_core_comment_date() {

	register_block_type_from_metadata(

		__DIR__ . '/comment-date',

		array(

			'render_callback' => 'render_block_core_comment_date',

		)

	);

}

add_action( 'init', 'register_block_core_comment_date' );