public static PathElement::validateMatchedPath(&$element, FormStateInterface $form_state, &$complete_form)
Form element validation handler for matched_path elements.
Note that #maxlength is validated by _form_validate() already.
This checks that the submitted value matches an active route.
File
- core/lib/Drupal/Core/Render/Element/PathElement.php, line 61
Class
- PathElement
- Provides a matched path render element.
Namespace
Drupal\Core\Render\Element
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | public static function validateMatchedPath(&$element, FormStateInterface $form_state, &$complete_form) { if (!empty($element['#value']) && ($element['#validate_path'] || $element['#convert_path'] != self::CONVERT_NONE)) { /** @var \Drupal\Core\Url $url */ if ($url = \Drupal::service('path.validator')->getUrlIfValid($element['#value'])) { if ($url->isExternal()) { $form_state->setError($element, t('You cannot use an external URL, please enter a relative path.')); return; } if ($element['#convert_path'] == self::CONVERT_NONE) { // Url is valid, no conversion required. return; } // We do the value conversion here whilst the Url object is in scope // after validation has occurred. if ($element['#convert_path'] == self::CONVERT_ROUTE) { $form_state->setValueForElement($element, array( 'route_name' => $url->getRouteName(), 'route_parameters' => $url->getRouteParameters(), )); return; } elseif ($element['#convert_path'] == self::CONVERT_URL) { $form_state->setValueForElement($element, $url); return; } } $form_state->setError($element, t('This path does not exist or you do not have permission to link to %path.', array( '%path' => $element['#value'], ))); }} |
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