function og_complex_widget_element_validate

7.x-2.x og.field.inc og_complex_widget_element_validate($element, &$form_state, $form)

Rebuild the element's values, using the default and admin if exists.

1 string reference to 'og_complex_widget_element_validate'

File

og/includes/og.field.inc, line 276
Field widget related code for Organic groups.

Code

function og_complex_widget_element_validate($element, &$form_state, $form) {
  $subform = drupal_array_get_nested_value($form_state['values'], $element['#array_parents']);
  $ids = array();
  foreach (array('default', 'admin') as $field_mode) {
    if (empty($subform[$field_mode])) {
      continue;
    }

    foreach ($subform[$field_mode] as $value) {
      if (!empty($value['target_id']) && is_numeric($value['target_id'])) {
        $ids[] = array(
          'target_id' => $value['target_id'],
          
          // Add the field mode so we can later validate it in
          // OgBehaviorHandler::validate()
          'field_mode' => $field_mode,
        );
      }
    }
  }

  $ids = array_merge($ids, $element['#other_groups_ids']);

  // Set the form values by directly using drupal_array_set_nested_values(),
  // which allows us to control the element parents. In this case we cut off the
  // last element that contains the delta 0, as $ids is already keyed with
  // deltas.
  drupal_array_set_nested_value($form_state['values'], array_slice($element['#parents'], 0, -1), $ids, TRUE);

  // If the element is required, ensure that at least one group has been chosen.
  if ($element['#required']) {
    $subform = drupal_array_get_nested_value($form_state['values'], $element['#array_parents']);
    if (empty($subform)) {
      form_error($element, t('!name field is required.', array('!name' => $element['#title'])));
    }
  }
}