function UpdateSettingsForm::validateForm

Overrides FormBase::validateForm

File

core/modules/update/src/UpdateSettingsForm.php, line 97

Class

UpdateSettingsForm

Configure update settings for this site.

Namespace

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
    $form_state->set('notify_emails', []);
    if (!$form_state->isValueEmpty('update_notify_emails')) {
        $valid = [];
        $invalid = [];
        foreach (explode("\n", trim($form_state->getValue('update_notify_emails'))) as $email) {
            $email = trim($email);
            if (!empty($email)) {
                if ($this->emailValidator
                    ->isValid($email)) {
                    $valid[] = $email;
                }
                else {
                    $invalid[] = $email;
                }
            }
        }
        if (empty($invalid)) {
            $form_state->set('notify_emails', $valid);
        }
        elseif (count($invalid) == 1) {
            $form_state->setErrorByName('update_notify_emails', $this->t('%email is not a valid email address.', [
                '%email' => reset($invalid),
            ]));
        }
        else {
            $form_state->setErrorByName('update_notify_emails', $this->t('%emails are not valid email addresses.', [
                '%emails' => implode(', ', $invalid),
            ]));
        }
    }
    parent::validateForm($form, $form_state);
}