public function FormState::getError in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::getError()
Returns the error message filed against the given form element.
Form errors higher up in the form structure override deeper errors as well as errors on the element itself.
Parameters
array $element: The form element to check for errors.
Return value
string|null Either the error message for this element or NULL if there are no errors.
Overrides FormStateInterface::getError
File
- core/
lib/ Drupal/ Core/ Form/ FormState.php, line 1173 - Contains \Drupal\Core\Form\FormState.
Class
- FormState
- Stores information about the state of a form.
Namespace
Drupal\Core\FormCode
public function getError(array $element) {
if ($errors = $this
->getErrors()) {
$parents = array();
foreach ($element['#parents'] as $parent) {
$parents[] = $parent;
$key = implode('][', $parents);
if (isset($errors[$key])) {
return $errors[$key];
}
}
}
}