public static function LinkWidget::validateUriElement in Drupal 9
Same name and namespace in other branches
- 8 core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php \Drupal\link\Plugin\Field\FieldWidget\LinkWidget::validateUriElement()
Form element validation handler for the 'uri' element.
Disallows saving inaccessible or untrusted URLs.
File
- core/
modules/ link/ src/ Plugin/ Field/ FieldWidget/ LinkWidget.php, line 141
Class
- LinkWidget
- Plugin implementation of the 'link' widget.
Namespace
Drupal\link\Plugin\Field\FieldWidgetCode
public static function validateUriElement($element, FormStateInterface $form_state, $form) {
$uri = static::getUserEnteredStringAsUri($element['#value']);
$form_state
->setValueForElement($element, $uri);
// If getUserEnteredStringAsUri() mapped the entered value to an 'internal:'
// URI , ensure the raw value begins with '/', '?' or '#'.
// @todo '<front>' is valid input for BC reasons, may be removed by
// https://www.drupal.org/node/2421941
if (parse_url($uri, PHP_URL_SCHEME) === 'internal' && !in_array($element['#value'][0], [
'/',
'?',
'#',
], TRUE) && substr($element['#value'], 0, 7) !== '<front>') {
$form_state
->setError($element, t('Manually entered paths should start with one of the following characters: / ? #'));
return;
}
}