function template_preprocess_slick_carousel in Slick Carousel 7

Implements template_preprocess_slick().

File

theme/slick.theme.inc, line 68

Hooks and preprocess functions for slick module.

Code

function template_preprocess_slick_carousel(&$variables) {
  $items = $variables['items'];
  $options = $variables['options'];
  $slick_options = slick_get_options();
  $settings = array_intersect_key($options, $slick_options);

  // Add libraries.
  drupal_add_library('slick', 'slick');
  drupal_add_library('slick', 'drupal.slick');

  // Add item classes.
  foreach ($items as $index => $item) {
    $item_classes = array(
      'item',
      'item-' . $index,
    );
    $variables['item_classes'][$index] = implode(" ", $item_classes);
  }

  // Add slick attributes.
  $variables['classes_array'][] = 'slick';

  // Set settings as data attributes.
  foreach ($settings as $key => $value) {
    $variables['attributes_array']['data-' . $key] = $value;
  }

  // Add slick options to js.
  drupal_add_js(array(
    'slick' => $slick_options,
  ), 'setting');
}