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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   * @since 6.0.0
  12   *
  13   * @param array  $attributes Block attributes.
  14   * @param string $content    Block default content.
  15   *
  16   * @return string Returns the wrapper for the Comments pagination.
  17   */
  18  function render_block_core_comments_pagination( $attributes, $content ) {
  19      if ( empty( trim( $content ) ) ) {
  20          return '';
  21      }
  22  
  23      if ( post_password_required() ) {
  24          return;
  25      }
  26  
  27      $classes            = ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) ? 'has-link-color' : '';
  28      $wrapper_attributes = get_block_wrapper_attributes(
  29          array(
  30              'aria-label' => __( 'Comments pagination' ),
  31              'class'      => $classes,
  32          )
  33      );
  34  
  35      return sprintf(
  36          '<nav %1$s>%2$s</nav>',
  37          $wrapper_attributes,
  38          $content
  39      );
  40  }
  41  
  42  /**
  43   * Registers the `core/comments-pagination` block on the server.
  44   *
  45   * @since 6.0.0
  46   */
  47  function register_block_core_comments_pagination() {
  48      register_block_type_from_metadata(
  49          __DIR__ . '/comments-pagination',
  50          array(
  51              'render_callback' => 'render_block_core_comments_pagination',
  52          )
  53      );
  54  }
  55  add_action( 'init', 'register_block_core_comments_pagination' );