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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 = '';
  27      if ( isset( $attributes['fontSize'] ) ) {
  28          $classes .= 'has-' . esc_attr( $attributes['fontSize'] ) . '-font-size';
  29      }
  30  
  31      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
  32      $formatted_date     = get_comment_date(
  33          isset( $attributes['format'] ) ? $attributes['format'] : '',
  34          $comment
  35      );
  36      $link               = get_comment_link( $comment );
  37  
  38      if ( ! empty( $attributes['isLink'] ) ) {
  39          $formatted_date = sprintf( '<a href="%1s">%2s</a>', esc_url( $link ), $formatted_date );
  40      }
  41  
  42      return sprintf(
  43          '<div %1$s><time datetime="%2$s">%3$s</time></div>',
  44          $wrapper_attributes,
  45          esc_attr( get_comment_date( 'c', $comment ) ),
  46          $formatted_date
  47      );
  48  }
  49  
  50  /**
  51   * Registers the `core/comment-date` block on the server.
  52   */
  53  function register_block_core_comment_date() {
  54      register_block_type_from_metadata(
  55          __DIR__ . '/comment-date',
  56          array(
  57              'render_callback' => 'render_block_core_comment_date',
  58          )
  59      );
  60  }
  61  add_action( 'init', 'register_block_core_comment_date' );