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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   * @param array    $attributes Block attributes.
  12   * @param string   $content    Block default content.
  13   * @param WP_Block $block      Block instance.
  14   * @return string Return the post comment's date.
  15   */
  16  function render_block_core_comment_date( $attributes, $content, $block ) {
  17      if ( ! isset( $block->context['commentId'] ) ) {
  18          return '';
  19      }
  20  
  21      $comment = get_comment( $block->context['commentId'] );
  22      if ( empty( $comment ) ) {
  23          return '';
  24      }
  25  
  26      $classes = ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) ? 'has-link-color' : '';
  27  
  28      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
  29      $formatted_date     = get_comment_date(
  30          isset( $attributes['format'] ) ? $attributes['format'] : '',
  31          $comment
  32      );
  33      $link               = get_comment_link( $comment );
  34  
  35      if ( ! empty( $attributes['isLink'] ) ) {
  36          $formatted_date = sprintf( '<a href="%1s">%2s</a>', esc_url( $link ), $formatted_date );
  37      }
  38  
  39      return sprintf(
  40          '<div %1$s><time datetime="%2$s">%3$s</time></div>',
  41          $wrapper_attributes,
  42          esc_attr( get_comment_date( 'c', $comment ) ),
  43          $formatted_date
  44      );
  45  }
  46  
  47  /**
  48   * Registers the `core/comment-date` block on the server.
  49   */
  50  function register_block_core_comment_date() {
  51      register_block_type_from_metadata(
  52          __DIR__ . '/comment-date',
  53          array(
  54              'render_callback' => 'render_block_core_comment_date',
  55          )
  56      );
  57  }
  58  add_action( 'init', 'register_block_core_comment_date' );