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public function UpdateManagerInstall::validateForm in Drupal 8

Same name and namespace in other branches

9 core/modules/update/src/Form/UpdateManagerInstall.php \Drupal\update\Form\UpdateManagerInstall::validateForm()
10 core/modules/update/src/Form/UpdateManagerInstall.php \Drupal\update\Form\UpdateManagerInstall::validateForm()

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

core/modules/update/src/Form/UpdateManagerInstall.php, line 139

Class

UpdateManagerInstall: Configure update settings for this site.

Namespace

Drupal\update\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $all_files = $this
    ->getRequest()->files
    ->get('files', []);
  if (!($form_state
    ->getValue('project_url') xor !empty($all_files['project_upload']))) {
    $form_state
      ->setErrorByName('project_url', $this
      ->t('You must either provide a URL or upload an archive file to install.'));
  }
}