function panopoly_images_preprocess_image in Panopoly 7

Implements hook_preprocess_image().

File

modules/panopoly/panopoly_images/panopoly_images.module, line 172

Code

function panopoly_images_preprocess_image(&$variables) {

  // If the alt attribute is not set, set it to the empty string.
  if (!isset($variables['alt'])) {
    $variables['alt'] = '';
  }
}