block.php in Gutenberg 8

File

vendor/gutenberg/block-library/blocks/block.php

<?php

/**
 * Server-side rendering of the `core/block` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/block` block on server.
 *
 * @param array $attributes The block attributes.
 *
 * @return string Rendered HTML of the referenced block.
 */
function gutenberg_render_block_core_block($attributes) {
  if (empty($attributes['ref'])) {
    return '';
  }
  $reusable_block = get_post($attributes['ref']);
  if (!$reusable_block || 'wp_block' !== $reusable_block->post_type) {
    return '';
  }
  if ('publish' !== $reusable_block->post_status || !empty($reusable_block->post_password)) {
    return '';
  }
  return do_blocks($reusable_block->post_content);
}

/**
 * Registers the `core/block` block.
 */
function gutenberg_register_block_core_block() {
  register_block_type('core/block', array(
    'attributes' => array(
      'ref' => array(
        'type' => 'number',
      ),
    ),
    'render_callback' => 'gutenberg_render_block_core_block',
  ));
}
add_action('init', 'gutenberg_register_block_core_block', 20);

Functions

Name	Description
gutenberg_register_block_core_block	Registers the `core/block` block.
gutenberg_render_block_core_block	Renders the `core/block` block on server.