<?php

use Drupal\mkbh_blocks\Adapter\NodeAdapterInterface;
use Drupal\mkbh_blocks\Adapter\NodeAdapterProxy;

/**
 * Get a string to display in the plugin modal window CKEditor.
 *
 * @param $node
 */
function mkbh_beforeafter_slider_get_slider_callback($node) {
  /** @var NodeAdapterInterface $adapter */
  $adapter = new NodeAdapterProxy($node);
  $files = [];

  foreach ($adapter->getBeforeAfterSlider() as $slide) {
    $files[] = [
      format_string('(@file_before_name: @file_after_name)', [
        '@file_before_name' => $slide['images']['before']['filename'],
        '@file_after_name' => $slide['images']['after']['filename'],
      ]),
      $slide['entity_id'],
    ];
  }

  drupal_json_output(array_values($files));
  drupal_exit();
}