[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * Server-side rendering of the `core/file` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * When the `core/file` block is rendering, check if we need to enqueue the `'wp-block-file-view` script.
  10   *
  11   * @param array  $attributes The block attributes.
  12   * @param string $content    The block content.
  13   *
  14   * @return string Returns the block content.
  15   */
  16  function render_block_core_file( $attributes, $content ) {
  17      $should_load_view_script = ! empty( $attributes['displayPreview'] ) && ! wp_script_is( 'wp-block-file-view' );
  18      if ( $should_load_view_script ) {
  19          wp_enqueue_script( 'wp-block-file-view' );
  20      }
  21  
  22      return $content;
  23  }
  24  
  25  /**
  26   * Registers the `core/file` block on server.
  27   */
  28  function register_block_core_file() {
  29      register_block_type_from_metadata(
  30          __DIR__ . '/file',
  31          array(
  32              'render_callback' => 'render_block_core_file',
  33          )
  34      );
  35  }
  36  add_action( 'init', 'register_block_core_file' );