function userreference_autocomplete_validate in Content Construction Kit (CCK) 6.3

Same name and namespace in other branches

1. 6 modules/userreference/userreference.module \userreference_autocomplete_validate()
2. 6.2 modules/userreference/userreference.module \userreference_autocomplete_validate()

Validate an autocomplete element.

Remove the wrapper layer and set the right element's value. This will move the nested value at 'field-name-0-uid-uid' back to its original location, 'field-name-0-uid'.

1 string reference to 'userreference_autocomplete_validate'

userreference_autocomplete_process in modules/userreference/userreference.module

Process an individual element.

File

modules/userreference/userreference.module, line 608

Defines a field type for referencing a user from a node.

Code

function userreference_autocomplete_validate($element, &$form_state) {
  $field_name = $element['#field_name'];
  $type_name = $element['#type_name'];
  $field = content_fields($field_name, $type_name);
  $field_key = $element['#columns'][0];
  $value = $element['#value'][$field_key];
  $uid = NULL;
  if (!empty($value)) {
    $reference = _userreference_potential_references($field, $value, 'equals', NULL, 1);
    if (empty($reference)) {
      form_error($element[$field_key], t('%name: found no valid user with that name.', array(
        '%name' => t($field['widget']['label']),
      )));
    }
    else {
      $uid = key($reference);
    }
  }
  form_set_value($element, $uid, $form_state);
}