function taxonomy_field_widget_form_alter

Implements hook_field_widget_form_alter().

File

core/modules/taxonomy/taxonomy.module, line 1859

Enables the organization of content into categories.

Code

function taxonomy_field_widget_form_alter(&$element, &$form_state, $context) {
  $field = $context['field'];
  $widget_type = $context['instance']['widget']['type'];
  if ($field['type'] == 'taxonomy_term_reference' && in_array($widget_type, array('options_buttons', 'options_select'))) {
    foreach ($field['settings']['allowed_values'] as $tree) {
      if ($vocabulary = taxonomy_vocabulary_load($tree['vocabulary'])) {
        if ($terms = taxonomy_get_tree($vocabulary->machine_name, $tree['parent'])) {
          foreach ($terms as $term) {
            if (isset($element['#options'][$term->tid])) {
              $element[$term->tid] = array('#indentation' => $term->depth);
            }
          }
        }
      }
    }
  }
}