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<?php |
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declare(strict_types=1); |
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namespace AbterPhp\Website\Events\Listeners; |
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use AbterPhp\Framework\Authorization\Constant\Role; |
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use AbterPhp\Framework\I18n\ITranslator; |
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use AbterPhp\Website\Events\PageViewed; |
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use Casbin\Enforcer; |
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class DraftPageChecker |
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{ |
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const RESOURCE_IDENTIFIER = 'admin_resource_pages'; |
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/** @var Enforcer */ |
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protected $enforcer; |
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/** @var ITranslator */ |
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protected $translator; |
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/** |
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* NavigationBuilder constructor. |
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* |
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* @param Enforcer $enforcer |
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* @param ITranslator $translator |
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*/ |
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public function __construct(Enforcer $enforcer, ITranslator $translator) |
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{ |
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$this->enforcer = $enforcer; |
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$this->translator = $translator; |
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} |
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/** |
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* @param PageViewed $event |
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* |
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* @throws \Casbin\Exceptions\CasbinException |
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*/ |
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public function handle(PageViewed $event) |
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{ |
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$page = $event->getPage(); |
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// Page is not a draft |
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if (!$page->isDraft()) { |
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return; |
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} |
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foreach ($event->getUserGroupIdentifiers() as $userGroupIdentifier) { |
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if ($this->enforcer->enforce($userGroupIdentifier, static::RESOURCE_IDENTIFIER, Role::READ)) { |
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$this->handleAllowed($event); |
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return; |
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} |
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} |
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$this->handleNotAllowed($event); |
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return; |
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} |
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/** |
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* @param PageViewed $event |
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*/ |
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protected function handleAllowed(PageViewed $event): void |
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{ |
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$page = clone $event->getPage(); |
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$page->setTitle( |
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sprintf( |
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'%s - %s', |
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$this->translator->translate('website:pageDraftAllowedTitle'), |
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$page->getTitle() |
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) |
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); |
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$page->setBody( |
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sprintf( |
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"%s\n%s", |
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$this->translator->translate('website:pageDraftAllowedBody'), |
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$page->getBody() |
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) |
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); |
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$event->setPage($page); |
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$event->setIsAllowed(); |
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} |
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/** |
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* @param PageViewed $event |
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*/ |
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protected function handleNotAllowed(PageViewed $event): void |
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{ |
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$event->setIsNotAllowed(); |
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} |
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} |
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