function _ref_field_field_settings_bundles in (Entity)Reference Field Synchronization 7

Set the bundle field for a ref_field

Parameters

$element: The form element to set field on

$entity: The entity which bundles are going to be the options

$has_data: (boolean) Whether the field has data any data. @see field_has_data().

3 calls to _ref_field_field_settings_bundles()

ref_field_field_settings_form in ./ref_field.module

Implements hook_field_settings_form().

ref_field_form_field_ui_field_edit_form_alter in ./ref_field.module

ref_field_form_field_ui_field_settings_form_alter in ./ref_field.module

Implements hook_form_BASE_FORM_ID_alter().

File

./ref_field.module, line 122

Code

function _ref_field_field_settings_bundles(&$element, $entity, $has_data) {
  $options = array();
  $entity_info = entity_get_info($entity);
  switch ($entity) {
    case FALSE || NULL:
    case 'comment':
      break;
    case 'taxonomy_term':

      // Special case for taxonomy_term
      // http://api.drupal.org/api/drupal/includes--entity.inc/function/EntityFieldQuery%3A%3AentityCondition/7
      foreach ($entity_info['bundles'] as $bundle => $data) {
        $vocabulary = taxonomy_vocabulary_machine_name_load($bundle);
        $options[$vocabulary->vid] = $data['label'];
      }
      break;
    default:
      foreach ($entity_info['bundles'] as $bundle => $data) {
        $options[$bundle] = $data['label'];
      }
      break;
  }
  if ($options) {
    $warning = t('Changes made here might cause loss of data, use with caution.');
    $description = t('Select the bundles you want to reference with this field. If none is selected, every bundle will be referenceable.');
    $element = array(
      '#title' => t('Bundles'),
      '#description' => $has_data ? $warning . ' ' . $description : $description,
      '#type' => 'select',
      '#multiple' => TRUE,
      '#default_value' => isset($field['settings']['bundles']) ? $field['settings']['bundles'] : '',
      '#element_validate' => array(
        '_ref_field_field_bundles_settings_form_validate',
      ),
      '#options' => $options,
    );
  }
  else {
    $element = array();
  }
}