function template_preprocess_views_view_jcarousel in jCarousel 7.3

Same name and namespace in other branches

1. 8.5 jcarousel.module \template_preprocess_views_view_jcarousel()
2. 8.4 jcarousel.module \template_preprocess_views_view_jcarousel()

Preprocess function for views-view-jcarousel.tpl.php.

File

includes/jcarousel.views.inc, line 206

Views integration for jCarousel module.

Code

function template_preprocess_views_view_jcarousel(&$variables) {
  $view = $variables['view'];
  $display_id = empty($view->current_display) ? 'default' : $view->current_display;

  // Add necessary JavaScript and CSS.
  $options = jcarousel_views_options($view, $display_id);

  // Add default classes.
  $options += array(
    'row_class' => 'jcarousel-item',
    'item' => '.jcarousel-item',
  );
  $variables['jcarousel_classes_array'] = array(
    drupal_clean_css_identifier('jcarousel-view--' . $view->name . '--' . $display_id),
    drupal_clean_css_identifier('jcarousel-dom-' . $options['view_options']['jcarousel_dom_id']),
  );

  // Load the appropriate skin.
  $skins = jcarousel_skins();
  if (empty($options['skin']) || !isset($skins[$options['skin']])) {
    $options['skin'] = 'default';
  }
  $options['skinfile'] = check_url(url($skins[$options['skin']]['file path'] . '/' . $skins[$options['skin']]['file']));
  drupal_add_css($options['skinfile']);
  $variables['jcarousel_classes_array'][] = 'jcarousel-skin-' . $options['skin'];
  $variables['jcarousel_classes'] = implode(' ', $variables['jcarousel_classes_array']);

  // Views 2/3 compatibility.
  $pager_offset = isset($view->pager['offset']) ? $view->pager['offset'] : $view->offset;

  // Give each item a class to identify where in the carousel it belongs.
  foreach ($variables['rows'] as $id => $row) {
    $number = $id + 1 + $pager_offset;
    $zebra = $number % 2 == 0 ? 'even' : 'odd';
    $variables['row_classes'][$id] = "{$options['row_class']} {$options['row_class']}-{$number} {$zebra}";
  }
  $data = array(
    'jcarousel' => TRUE,
  ) + $options;
  $variables['data_attributes'] = jcarousel_data_attributes($data);
}