Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\contact;
Chris@0: 
Chris@18: use Drupal\Component\Utility\EmailValidatorInterface;
Chris@0: use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: use Drupal\Core\Entity\EntityForm;
Chris@0: use Drupal\Core\Entity\EntityTypeInterface;
Chris@0: use Drupal\Core\Form\ConfigFormBaseTrait;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Path\PathValidatorInterface;
Chris@0: use Drupal\Core\Render\Element\PathElement;
Chris@0: 
Chris@0: /**
Chris@0:  * Base form for contact form edit forms.
Chris@14:  *
Chris@14:  * @internal
Chris@0:  */
Chris@0: class ContactFormEditForm extends EntityForm implements ContainerInjectionInterface {
Chris@0:   use ConfigFormBaseTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * The email validator.
Chris@0:    *
Chris@18:    * @var \Drupal\Component\Utility\EmailValidatorInterface
Chris@0:    */
Chris@0:   protected $emailValidator;
Chris@0: 
Chris@0:   /**
Chris@0:    * The path validator.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Path\PathValidatorInterface
Chris@0:    */
Chris@0:   protected $pathValidator;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a new ContactFormEditForm.
Chris@0:    *
Chris@18:    * @param \Drupal\Component\Utility\EmailValidatorInterface $email_validator
Chris@0:    *   The email validator.
Chris@0:    * @param \Drupal\Core\Path\PathValidatorInterface $path_validator
Chris@0:    *   The path validator service.
Chris@0:    */
Chris@18:   public function __construct(EmailValidatorInterface $email_validator, PathValidatorInterface $path_validator) {
Chris@0:     $this->emailValidator = $email_validator;
Chris@0:     $this->pathValidator = $path_validator;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container) {
Chris@0:     return new static(
Chris@0:       $container->get('email.validator'),
Chris@0:       $container->get('path.validator')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function getEditableConfigNames() {
Chris@0:     return ['contact.settings'];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function form(array $form, FormStateInterface $form_state) {
Chris@0:     $form = parent::form($form, $form_state);
Chris@0: 
Chris@0:     $contact_form = $this->entity;
Chris@0:     $default_form = $this->config('contact.settings')->get('default_form');
Chris@0: 
Chris@0:     $form['label'] = [
Chris@0:       '#type' => 'textfield',
Chris@0:       '#title' => $this->t('Label'),
Chris@0:       '#maxlength' => 255,
Chris@0:       '#default_value' => $contact_form->label(),
Chris@0:       '#description' => $this->t("Example: 'website feedback' or 'product information'."),
Chris@0:       '#required' => TRUE,
Chris@0:     ];
Chris@0:     $form['id'] = [
Chris@0:       '#type' => 'machine_name',
Chris@0:       '#default_value' => $contact_form->id(),
Chris@0:       '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
Chris@0:       '#machine_name' => [
Chris@0:         'exists' => '\Drupal\contact\Entity\ContactForm::load',
Chris@0:       ],
Chris@0:       '#disabled' => !$contact_form->isNew(),
Chris@0:     ];
Chris@0:     $form['recipients'] = [
Chris@0:       '#type' => 'textarea',
Chris@0:       '#title' => $this->t('Recipients'),
Chris@0:       '#default_value' => implode(', ', $contact_form->getRecipients()),
Chris@0:       '#description' => $this->t("Example: 'webmaster@example.com' or 'sales@example.com,support@example.com' . To specify multiple recipients, separate each email address with a comma."),
Chris@0:       '#required' => TRUE,
Chris@0:     ];
Chris@0:     $form['message'] = [
Chris@0:       '#type' => 'textarea',
Chris@0:       '#title' => $this->t('Message'),
Chris@0:       '#default_value' => $contact_form->getMessage(),
Chris@0:       '#description' => $this->t('The message to display to the user after submission of this form. Leave blank for no message.'),
Chris@0:     ];
Chris@0:     $form['redirect'] = [
Chris@0:       '#type' => 'path',
Chris@0:       '#title' => $this->t('Redirect path'),
Chris@0:       '#convert_path' => PathElement::CONVERT_NONE,
Chris@0:       '#default_value' => $contact_form->getRedirectPath(),
Chris@0:       '#description' => $this->t('Path to redirect the user to after submission of this form. For example, type "/about" to redirect to that page. Use a relative path with a slash in front.'),
Chris@0:     ];
Chris@0:     $form['reply'] = [
Chris@0:       '#type' => 'textarea',
Chris@0:       '#title' => $this->t('Auto-reply'),
Chris@0:       '#default_value' => $contact_form->getReply(),
Chris@0:       '#description' => $this->t('Optional auto-reply. Leave empty if you do not want to send the user an auto-reply message.'),
Chris@0:     ];
Chris@0:     $form['weight'] = [
Chris@0:       '#type' => 'weight',
Chris@0:       '#title' => $this->t('Weight'),
Chris@0:       '#default_value' => $contact_form->getWeight(),
Chris@0:       '#description' => $this->t('When listing forms, those with lighter (smaller) weights get listed before forms with heavier (larger) weights. Forms with equal weights are sorted alphabetically.'),
Chris@0:     ];
Chris@0:     $form['selected'] = [
Chris@0:       '#type' => 'checkbox',
Chris@0:       '#title' => $this->t('Make this the default form'),
Chris@0:       '#default_value' => $default_form === $contact_form->id(),
Chris@0:     ];
Chris@0: 
Chris@0:     return $form;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function validateForm(array &$form, FormStateInterface $form_state) {
Chris@0:     parent::validateForm($form, $form_state);
Chris@0: 
Chris@0:     // Validate and each email recipient.
Chris@0:     $recipients = explode(',', $form_state->getValue('recipients'));
Chris@0: 
Chris@0:     foreach ($recipients as &$recipient) {
Chris@0:       $recipient = trim($recipient);
Chris@0:       if (!$this->emailValidator->isValid($recipient)) {
Chris@0:         $form_state->setErrorByName('recipients', $this->t('%recipient is an invalid email address.', ['%recipient' => $recipient]));
Chris@0:       }
Chris@0:     }
Chris@0:     $form_state->setValue('recipients', $recipients);
Chris@0:     $redirect_url = $form_state->getValue('redirect');
Chris@0:     if ($redirect_url && $this->pathValidator->isValid($redirect_url)) {
Chris@17:       if (mb_substr($redirect_url, 0, 1) !== '/') {
Chris@0:         $form_state->setErrorByName('redirect', $this->t('The path should start with /.'));
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function save(array $form, FormStateInterface $form_state) {
Chris@0:     $contact_form = $this->entity;
Chris@0:     $status = $contact_form->save();
Chris@0:     $contact_settings = $this->config('contact.settings');
Chris@0: 
Chris@18:     $edit_link = $this->entity->toLink($this->t('Edit'))->toString();
Chris@18:     $view_link = $contact_form->toLink($contact_form->label(), 'canonical')->toString();
Chris@0:     if ($status == SAVED_UPDATED) {
Chris@17:       $this->messenger()->addStatus($this->t('Contact form %label has been updated.', ['%label' => $view_link]));
Chris@0:       $this->logger('contact')->notice('Contact form %label has been updated.', ['%label' => $contact_form->label(), 'link' => $edit_link]);
Chris@0:     }
Chris@0:     else {
Chris@17:       $this->messenger()->addStatus($this->t('Contact form %label has been added.', ['%label' => $view_link]));
Chris@0:       $this->logger('contact')->notice('Contact form %label has been added.', ['%label' => $contact_form->label(), 'link' => $edit_link]);
Chris@0:     }
Chris@0: 
Chris@0:     // Update the default form.
Chris@0:     if ($form_state->getValue('selected')) {
Chris@0:       $contact_settings
Chris@0:         ->set('default_form', $contact_form->id())
Chris@0:         ->save();
Chris@0:     }
Chris@0:     // If it was the default form, empty out the setting.
Chris@0:     elseif ($contact_settings->get('default_form') == $contact_form->id()) {
Chris@0:       $contact_settings
Chris@0:         ->set('default_form', NULL)
Chris@0:         ->save();
Chris@0:     }
Chris@0: 
Chris@18:     $form_state->setRedirectUrl($contact_form->toUrl('collection'));
Chris@0:   }
Chris@0: 
Chris@0: }