1<?php
  2/**
  3 * Server-side rendering of the `core/comment-date` block.
  4 *
  5 * @package WordPress
  6 */
  7
  8/**
  9 * Renders the `core/comment-date` block on the server.
 10 *
 11 * @since 6.0.0
 12 *
 13 * @param array    $attributes Block attributes.
 14 * @param string   $content    Block default content.
 15 * @param WP_Block $block      Block instance.
 16 * @return string Return the post comment's date.
 17 */
 18function render_block_core_comment_date( $attributes, $content, $block ) {
 19	if ( ! isset( $block->context['commentId'] ) ) {
 20		return '';
 21	}
 22
 23	$comment = get_comment( $block->context['commentId'] );
 24	if ( empty( $comment ) ) {
 25		return '';
 26	}
 27
 28	$classes = ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) ? 'has-link-color' : '';
 29
 30	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
 31	if ( isset( $attributes['format'] ) && 'human-diff' === $attributes['format'] ) {
 32		// translators: %s: human-readable time difference.
 33		$formatted_date = sprintf( __( '%s ago' ), human_time_diff( get_comment_date( 'U', $comment ) ) );
 34	} else {
 35		$formatted_date = get_comment_date( empty( $attributes['format'] ) ? '' : $attributes['format'], $comment );
 36	}
 37	$link = get_comment_link( $comment );
 38
 39	if ( ! empty( $attributes['isLink'] ) ) {
 40		$formatted_date = sprintf( '<a href="%1s">%2s</a>', esc_url( $link ), $formatted_date );
 41	}
 42
 43	return sprintf(
 44		'<div %1$s><time datetime="%2$s">%3$s</time></div>',
 45		$wrapper_attributes,
 46		esc_attr( get_comment_date( 'c', $comment ) ),
 47		$formatted_date
 48	);
 49}
 50
 51/**
 52 * Registers the `core/comment-date` block on the server.
 53 *
 54 * @since 6.0.0
 55 */
 56function register_block_core_comment_date() {
 57	register_block_type_from_metadata(
 58		__DIR__ . '/comment-date',
 59		array(
 60			'render_callback' => 'render_block_core_comment_date',
 61		)
 62	);
 63}
 64add_action( 'init', 'register_block_core_comment_date' );
 65