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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/comments-pagination` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/comments-pagination` block on the server.
  10   *
  11   * @param array  $attributes Block attributes.
  12   * @param string $content    Block default content.
  13   *
  14   * @return string Returns the wrapper for the Comments pagination.
  15   */
  16  function render_block_core_comments_pagination( $attributes, $content ) {
  17      if ( empty( trim( $content ) ) ) {
  18          return '';
  19      }
  20  
  21      if ( post_password_required() ) {
  22          return;
  23      }
  24  
  25      return sprintf(
  26          '<div %1$s>%2$s</div>',
  27          get_block_wrapper_attributes(),
  28          $content
  29      );
  30  }
  31  
  32  /**
  33   * Registers the `core/comments-pagination` block on the server.
  34   */
  35  function register_block_core_comments_pagination() {
  36      register_block_type_from_metadata(
  37          __DIR__ . '/comments-pagination',
  38          array(
  39              'render_callback' => 'render_block_core_comments_pagination',
  40          )
  41      );
  42  }
  43  add_action( 'init', 'register_block_core_comments_pagination' );