flickity_views.module

<?php

/**
 * @file
 * A light-weight, customizable lightbox plugin for jQuery 1.3
 */

use Drupal\Core\Template\Attribute;
use Drupal\Component\Serialization\Json;


/**
 * Prepares variables for Views Flickity templates.
 *
 * Default template: views-view-flickity.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - view: A View object.
 */
function template_preprocess_views_view_flickity(&$variables) {
  /** @var \Drupal\flickity_views\Plugin\views\style\Flickity $handler */
  $handler = $variables['view']->style_plugin;

  $variables['attributes'] = new Attribute(array('class' => ['js-flickity']));

  // Flickity configuration.
  $variables['settings'] = $handler->filterOptions();
  $variables['attributes']['data-flickity-options'] = Json::encode($variables['settings']);

  $variables['#attached']['library'][] = 'flickity_views/flickity';
  $variables['#attached']['library'][] = 'flickity_views/flickity-addon';
  if ($handler->options['flickity_imagesLoaded']) {
    $variables['#attached']['library'][] = 'flickity_views/flickity-imagesloaded';
  }
  if ($handler->options['flickity_asNavFor']) {
    $variables['#attached']['library'][] = 'flickity_views/flickity-as-nav-for';
  }

  template_preprocess_views_view_unformatted($variables);
}