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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/query-pagination` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/query-pagination` block on the server.
  10   *
  11   * @since 5.9.0
  12   *
  13   * @param array  $attributes Block attributes.
  14   * @param string $content    Block default content.
  15   *
  16   * @return string Returns the wrapper for the Query pagination.
  17   */
  18  function render_block_core_query_pagination( $attributes, $content ) {
  19      if ( empty( trim( $content ) ) ) {
  20          return '';
  21      }
  22  
  23      $classes            = ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) ? 'has-link-color' : '';
  24      $wrapper_attributes = get_block_wrapper_attributes(
  25          array(
  26              'aria-label' => __( 'Pagination' ),
  27              'class'      => $classes,
  28          )
  29      );
  30  
  31      return sprintf(
  32          '<nav %1$s>%2$s</nav>',
  33          $wrapper_attributes,
  34          $content
  35      );
  36  }
  37  
  38  /**
  39   * Registers the `core/query-pagination` block on the server.
  40   *
  41   * @since 5.8.0
  42   */
  43  function register_block_core_query_pagination() {
  44      register_block_type_from_metadata(
  45          __DIR__ . '/query-pagination',
  46          array(
  47              'render_callback' => 'render_block_core_query_pagination',
  48          )
  49      );
  50  }
  51  add_action( 'init', 'register_block_core_query_pagination' );