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