/**
* {@inheritdoc}
*/
protected function blockAccess(AccountInterface $account)
{
if ($this->masquerade->isMasquerading()) {
return AccessResult::forbidden()->addCacheContexts(['is_masquerading']);
}
// Display block for all users that has any of masquerade permissions.
return AccessResult::allowedIfHasPermissions($account, $this->masquerade->getPermissions(), 'OR');
}
/**
* Check to see if user has any permissions to masquerade.
*
* @param \Drupal\Core\Session\AccountInterface $account
* Run access checks for this account.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The access result.
*/
public function access(AccountInterface $account)
{
// Uid 1 may masquerade as anyone.
if ($account->id() == 1) {
return AccessResult::allowed()->cachePerUser();
}
$permissions = $this->masquerade->getPermissions();
return AccessResult::allowedIfHasPermissions($account, $permissions, 'OR');
}
/**
* Allows a user who is currently masquerading to become a new user.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
* Redirect response to previous page.
*
* @see this::getRedirectResponse()
*/
public function switchBack(Request $request)
{
// Store current user name for messages.
$account_name = $this->currentUser->getDisplayName();
if ($this->masquerade->switchBack()) {
drupal_set_message($this->t('You are no longer masquerading as @user.', array('@user' => $account_name)));
} else {
drupal_set_message($this->t('Error trying unmasquerading as @user.', array('@user' => $account_name)), 'error');
}
return $this->getRedirectResponse($request);
}
/**
* Check to see if user is masquerading.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The access result.
*/
public function access()
{
return AccessResult::allowedIf($this->masquerade->isMasquerading())->addCacheContexts(['is_masquerading']);
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$this->masquerade->switchTo($form_state->getValue('masquerade_target_account'));
}
