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   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   */
  18  function 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   */
  56  function 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  }
  64  add_action( 'init', 'register_block_core_comment_date' );