<?php

/**
 * @file
 * Testing various Blazy hooks, etc.
 */

/**
 * Implements hook_theme().
 */
function blazy_test_theme() {
  return ['blazy_test' => ['render element' => 'element']];
}

/**
 * Prepares variables for blazy-test.html.twig templates.
 */
function template_preprocess_blazy_test(&$variables) {
  $element = $variables['element'];

  $variables['content'] = $element['#children'];
  $variables['settings'] = isset($element['#settings']) ? $element['#settings'] : [];
}

/**
 * Implements hook_blazy_attach_alter().
 */
function blazy_test_blazy_attach_alter(array &$load, array $settings = []) {
  if (!empty($settings['blazy_test'])) {
    $load['library'][] = 'foo/fake_library';

    $manager = \Drupal::service('blazy.manager');
    $template = ['#theme' => 'blazy_test'];
    $load['drupalSettings']['blazy_test'] = [
      'options' => ['slideshow' => TRUE],
      'container' => $manager->getRenderer()->renderPlain($template),
    ];
  }
}

/**
 * Implements hook_blazy_attach_alter().
 */
function blazy_test_blazy_lightboxes_alter(array &$lightboxes) {
  $lightboxes[] = 'blazy_test';
}

/**
 * Implements hook_blazy_attach_alter().
 */
function blazy_test_blazy_alter(array &$image, array $settings = []) {
  if (!empty($settings['media_switch']) && $settings['media_switch'] == 'blazy_test') {
    $image['#pre_render'][] = 'blazy_test_pre_render';
  }
}

/**
 * #pre_render callback: Sets blazy_test related URL attributes.
 */
function blazy_test_pre_render($image) {
  $settings = isset($image['#settings']) ? $image['#settings'] : [];

  // Video's HREF points to external site, adds URL to local image.
  if (!empty($settings['box_url']) && !empty($settings['embed_url'])) {
    $image['#url_attributes']['data-box-url'] = $settings['box_url'];
  }

  return $image;
}

/**
 * Implements hook_hook_info().
 */
function blazy_test_hook_info() {
  $hooks['blazy_test_skins_info'] = ['group' => 'blazy_test'];
  return $hooks;
}

if (!function_exists('token_theme')) {

  /**
   * Dummy function.
   */
  function token_theme() {
    // Empty block to satisfy coder.
  }

}

if (!function_exists('video_embed_media_media_bundle_insert')) {

  /**
   * Dummy function.
   */
  function video_embed_media_media_bundle_insert() {
    // Empty block to satisfy coder.
  }

}