Implements hook_field_settings_form().

File

drupal-7.x/modules/taxonomy/taxonomy.module, line 1789

Enables the organization of content into categories.

Code

function taxonomy_field_settings_form($field, $instance, $has_data) {
  // Get proper values for 'allowed_values_function', which is a core setting.
  $vocabularies = taxonomy_get_vocabularies();
  $options = array();
  foreach ($vocabularies as $vocabulary) {
    $options[$vocabulary->machine_name] = $vocabulary->name;
  }
  $form['allowed_values'] = array(
    '#tree' => TRUE,
  );

  foreach ($field['settings']['allowed_values'] as $delta => $tree) {
    $form['allowed_values'][$delta]['vocabulary'] = array(
      '#type' => 'select',
      '#title' => t('Vocabulary'),
      '#default_value' => $tree['vocabulary'],
      '#options' => $options,
      '#required' => TRUE,
      '#description' => t('The vocabulary which supplies the options for this field.'),
      '#disabled' => $has_data,
    );
    $form['allowed_values'][$delta]['parent'] = array(
      '#type' => 'value',
      '#value' => $tree['parent'],
    );
  }

  return $form;
}