/**
* Checks access to the overview based on permissions and translatability.
*
* @param \Symfony\Component\Routing\Route $route
* The route to check against.
* @param \Drupal\Core\Session\AccountInterface $account
* The currently logged in account.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The access result.
*/
public function access(Route $route, AccountInterface $account)
{
/** @var \Drupal\config_translation\ConfigMapperInterface $mapper */
$mapper = $this->configMapperManager->createInstance($route->getDefault('plugin_id'));
$this->sourceLanguage = $this->languageManager->getLanguage($mapper->getLangcode());
// Allow access to the translation overview if the proper permission is
// granted, the configuration has translatable pieces, and the source
// language is not locked if it is present.
$source_language_access = is_null($this->sourceLanguage) || !$this->sourceLanguage->isLocked();
$access = $account->hasPermission('translate configuration') && $mapper->hasSchema() && $mapper->hasTranslatable() && $source_language_access;
return AccessResult::allowedIf($access)->cachePerRole();
}
/**
* Checks access given an account, configuration mapper, and source language.
*
* In addition to the checks performed by
* ConfigTranslationOverviewAccess::doCheckAccess() this makes sure the target
* language is not locked and the target language is not the source language.
*
* Although technically configuration can be overlaid with translations in the
* same language, that is logically not a good idea.
*
* @param \Drupal\Core\Session\AccountInterface $account
* The account to check access for.
* @param \Drupal\config_translation\ConfigMapperInterface $mapper
* The configuration mapper to check access for.
* @param \Drupal\Core\Language\LanguageInterface|null $source_language
* The source language to check for, if any.
* @param \Drupal\Core\Language\LanguageInterface|null $target_language
* The target language to check for, if any.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The result of the access check.
*
* @see \Drupal\config_translation\Access\ConfigTranslationOverviewAccess::doCheckAccess()
*/
protected function doCheckAccess(AccountInterface $account, ConfigMapperInterface $mapper, $source_language = NULL, $target_language = NULL)
{
$base_access_result = parent::doCheckAccess($account, $mapper, $source_language);
$access = $target_language && !$target_language->isLocked() && (!$source_language || $target_language->getId() !== $source_language->getId());
return $base_access_result->andIf(AccessResult::allowedIf($access));
}
/**
* Checks access given an account, configuration mapper, and source language.
*
* Grants access if the proper permission is granted to the account, the
* configuration has translatable pieces, and the source language is not
* locked given it is present.
*
* @param \Drupal\Core\Session\AccountInterface $account
* The account to check access for.
* @param \Drupal\config_translation\ConfigMapperInterface $mapper
* The configuration mapper to check access for.
* @param \Drupal\Core\Language\LanguageInterface|null $source_language
* The source language to check for, if any.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The result of the access check.
*/
protected function doCheckAccess(AccountInterface $account, ConfigMapperInterface $mapper, $source_language = NULL)
{
$access = $account->hasPermission('translate configuration') && $mapper->hasSchema() && $mapper->hasTranslatable() && (!$source_language || !$source_language->isLocked());
return AccessResult::allowedIf($access)->cachePerPermissions();
}
