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<?php
namespace Drupal\contact;
use Drupal\Component\Datetime\TimeInterface;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Entity\EntityRepositoryInterface;
use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
use Drupal\Core\Flood\FloodInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Form controller for contact message forms.
*
* @internal
*/
class MessageForm extends ContentEntityForm {
/**
* The message being used by this form.
*
* @var \Drupal\contact\MessageInterface
*/
protected $entity;
/**
* The flood control mechanism.
*
* @var \Drupal\Core\Flood\FloodInterface
*/
protected $flood;
/**
* The language manager service.
*
* @var \Drupal\Core\Language\LanguageManagerInterface
*/
protected $languageManager;
/**
* The contact mail handler service.
*
* @var \Drupal\contact\MailHandlerInterface
*/
protected $mailHandler;
/**
* The date formatter service.
*
* @var \Drupal\Core\Datetime\DateFormatterInterface
*/
protected $dateFormatter;
/**
* Constructs a MessageForm object.
*
* @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
* The entity repository.
* @param \Drupal\Core\Flood\FloodInterface $flood
* The flood control mechanism.
* @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
* The language manager service.
* @param \Drupal\contact\MailHandlerInterface $mail_handler
* The contact mail handler service.
* @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
* The date service.
* @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
* The entity type bundle service.
* @param \Drupal\Component\Datetime\TimeInterface $time
* The time service.
*/
public function __construct(EntityRepositoryInterface $entity_repository, FloodInterface $flood, LanguageManagerInterface $language_manager, MailHandlerInterface $mail_handler, DateFormatterInterface $date_formatter, ?EntityTypeBundleInfoInterface $entity_type_bundle_info = NULL, ?TimeInterface $time = NULL) {
parent::__construct($entity_repository, $entity_type_bundle_info, $time);
$this->flood = $flood;
$this->languageManager = $language_manager;
$this->mailHandler = $mail_handler;
$this->dateFormatter = $date_formatter;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('entity.repository'),
$container->get('flood'),
$container->get('language_manager'),
$container->get('contact.mail_handler'),
$container->get('date.formatter'),
$container->get('entity_type.bundle.info'),
$container->get('datetime.time')
);
}
/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state) {
$user = $this->currentUser();
$message = $this->entity;
$form = parent::form($form, $form_state);
$form['#attributes']['class'][] = 'contact-form';
if (!empty($message->preview)) {
$form['preview'] = [
'#theme_wrappers' => ['container__preview'],
'#attributes' => ['class' => ['preview']],
];
$form['preview']['message'] = $this->entityTypeManager->getViewBuilder('contact_message')->view($message, 'full');
}
$form['name'] = [
'#type' => 'textfield',
'#title' => $this->t('Your name'),
'#maxlength' => 255,
'#required' => TRUE,
];
$form['mail'] = [
'#type' => 'email',
'#title' => $this->t('Your email address'),
'#required' => TRUE,
];
// Do not allow authenticated users to alter the name or email values to
// prevent the impersonation of other users.
if ($user->isAuthenticated()) {
$form['name']['#type'] = 'item';
$form['name']['#value'] = $user->getDisplayName();
$form['name']['#required'] = FALSE;
$form['name']['#plain_text'] = $user->getDisplayName();
$form['mail']['#type'] = 'item';
$form['mail']['#value'] = $user->getEmail();
$form['mail']['#required'] = FALSE;
$form['mail']['#plain_text'] = $user->getEmail();
}
// The user contact form has a preset recipient.
if ($message->isPersonal()) {
$form['recipient'] = [
'#type' => 'item',
'#title' => $this->t('To'),
'#value' => $message->getPersonalRecipient()->id(),
'name' => [
'#theme' => 'username',
'#account' => $message->getPersonalRecipient(),
],
];
}
$form['copy'] = [
'#type' => 'checkbox',
'#title' => $this->t('Send yourself a copy'),
// Do not allow anonymous users to send themselves a copy, because it can
// be abused to spam people.
'#access' => $user->isAuthenticated(),
];
return $form;
}
/**
* {@inheritdoc}
*/
public function actions(array $form, FormStateInterface $form_state) {
$elements = parent::actions($form, $form_state);
$elements['submit']['#value'] = $this->t('Send message');
$elements['preview'] = [
'#type' => 'submit',
'#value' => $this->t('Preview'),
'#submit' => ['::submitForm', '::preview'],
'#access' => !empty($form_state->getStorage()['form_display']->getComponent('preview')),
];
return $elements;
}
/**
* Form submission handler for the 'preview' action.
*/
public function preview(array $form, FormStateInterface $form_state) {
$message = $this->entity;
$message->preview = TRUE;
$form_state->setRebuild();
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state) {
$message = parent::validateForm($form, $form_state);
// Check if flood control has been activated for sending emails.
if (!$this->currentUser()->hasPermission('administer contact forms') && (!$message->isPersonal() || !$this->currentUser()->hasPermission('administer users'))) {
$limit = $this->config('contact.settings')->get('flood.limit');
$interval = $this->config('contact.settings')->get('flood.interval');
if (!$this->flood->isAllowed('contact', $limit, $interval)) {
$form_state->setErrorByName('', $this->t('You cannot send more than %limit messages in @interval. Try again later.', [
'%limit' => $limit,
'@interval' => $this->dateFormatter->formatInterval($interval),
]));
}
}
return $message;
}
/**
* {@inheritdoc}
*/
public function save(array $form, FormStateInterface $form_state) {
$message = $this->entity;
$user = $this->currentUser();
// Save the message. In core this is a no-op but should contrib wish to
// implement message storage, this will make the task of swapping in a real
// storage controller straight-forward.
$message->save();
$this->mailHandler->sendMailMessages($message, $user);
$contact_form = $message->getContactForm();
$this->flood->register('contact', $this->config('contact.settings')->get('flood.interval'));
if ($submission_message = $contact_form->getMessage()) {
$this->messenger()->addStatus($submission_message);
}
// To avoid false error messages caused by flood control, redirect away from
// the contact form; either to the contacted user account or the front page.
if ($message->isPersonal() && $user->hasPermission('access user profiles')) {
$form_state->setRedirectUrl($message->getPersonalRecipient()->toUrl());
}
else {
$form_state->setRedirectUrl($contact_form->getRedirectUrl());
}
}
}
|
