public static function LinkWidget::validateTitleElement in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php \Drupal\link\Plugin\Field\FieldWidget\LinkWidget::validateTitleElement()
2. 10 core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php \Drupal\link\Plugin\Field\FieldWidget\LinkWidget::validateTitleElement()

Form element validation handler for the 'title' element.

Conditionally requires the link title if a URL value was filled in.

File

core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php, line 160

Class

LinkWidget

Plugin implementation of the 'link' widget.

Namespace

Drupal\link\Plugin\Field\FieldWidget

Code

public static function validateTitleElement(&$element, FormStateInterface $form_state, $form) {
  if ($element['uri']['#value'] !== '' && $element['title']['#value'] === '') {

    // We expect the field name placeholder value to be wrapped in t() here,
    // so it won't be escaped again as it's already marked safe.
    $form_state
      ->setError($element['title'], t('@title field is required if there is @uri input.', [
      '@title' => $element['title']['#title'],
      '@uri' => $element['uri']['#title'],
    ]));
  }
}