function template_preprocess_views_foundation_clearing in Views Foundation 7.4

Same name and namespace in other branches

1. 7 theme/views_foundation.theme.inc \template_preprocess_views_foundation_clearing()

Theme the Foundation Orbit Clearing.

File

theme/views_foundation.theme.inc, line 39

The theme system, which controls the output of views foundation plugins.

Code

function template_preprocess_views_foundation_clearing(&$variables) {

  // Preprare fields for the output.
  foreach ($variables['view']->style_plugin->rendered_fields as $index => $row) {
    foreach ($row as $key => $value) {
      if ($variables['options']['image'] == $key) {

        // Get image url from img tag.
        if ($value) {
          $url = simplexml_import_dom(DOMDocument::loadHTML($value))
            ->xpath("//img/@src");
          $variables['fields'][$index]['image'] = check_url(reset($url));
        }
      }
      elseif ($variables['options']['thumbnail'] == $key) {

        // Get thumbnail url from img tag.
        if ($value) {
          $url = simplexml_import_dom(DOMDocument::loadHTML($value))
            ->xpath("//img/@src");
          $variables['fields'][$index]['thumbnail'] = check_url(reset($url));
        }
      }
      elseif ($variables['options']['caption'] == $key) {
        $value ? $variables['fields'][$index]['caption'] = check_plain(strip_tags($value)) : '';
      }
    }
    if (!isset($variables['fields'][$index]['image'])) {

      // Unset row if main image not found.
      unset($variables['fields'][$index]);
    }
    elseif (!isset($variables['fields'][$index]['thumbnail'])) {

      // Use main image for thumbnail if thumbnail not set.
      $variables['fields'][$index]['thumbnail'] = $variables['fields'][$index]['image'];
    }
  }

  // Add class for thumbnail border.
  $variables['class']['link'] = $variables['options']['thumb_border'] ? 'th' : '';
  if (variable_get('views_foundation_clearing', 1)) {

    // Add Foundation Clearing JavaScript.
    drupal_add_js(check_url(variable_get('views_foundation_js')) . '/foundation/foundation.clearing.js', array(
      'type' => 'file',
      'group' => -999,
      'scope' => 'footer',
    ));
  }
}