function access_scheme_list_field_settings in Access Control Kit 7

Settings callback for the list field scheme types.

See also

access_access_scheme_info()

1 string reference to 'access_scheme_list_field_settings'

access_access_scheme_info in ./access.access.inc

Implements hook_access_scheme_info().

File

callbacks/access.list.inc, line 25

Callback functions for the list field access scheme types.

Code

function access_scheme_list_field_settings($scheme, $has_data) {

  // Find all available fields of the given type.
  $fields = field_read_fields(array(
    'type' => $scheme->type,
  ));

  // Exclude other realm fields from the list.
  foreach ($fields as $field_name => $field) {
    if (!empty($field['settings']['allowed_values_function']) && $field['settings']['allowed_values_function'] == '_access_field_allowed_values') {
      unset($fields[$field_name]);
    }
  }

  // Build the form.
  $form = array();
  if (!empty($fields)) {
    $options = drupal_map_assoc(array_keys($fields));
    $form['field_name'] = array(
      '#type' => 'select',
      '#title' => t('List field'),
      '#description' => t('The allowed values list from this field will become the access realms for the scheme.'),
      '#default_value' => isset($scheme->settings['field_name']) ? $scheme->settings['field_name'] : NULL,
      '#options' => $options,
      '#required' => TRUE,
      '#disabled' => $has_data,
    );
  }
  return $form;
}