function empty_fields_preprocess_field in Empty fields 7.2
Implements hook_preprocess_field().
File
- ./
empty_fields.module, line 291 - Contains the implementation for the empty_fields module.
Code
function empty_fields_preprocess_field(&$variables) {
if (!empty($variables['element']['#empty_fields_empty_class'])) {
$classes = explode(' ', $variables['element']['#empty_fields_empty_class']);
$classes = array_map('drupal_html_class', $classes);
$variables['classes_array'] = array_unique(array_merge($variables['classes_array'], array_filter($classes)));
}
}