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<?php |
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/** |
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* YAWIK |
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* |
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* @filesource |
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* @license MIT |
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* @copyright 2013 - 2016 Cross Solution <http://cross-solution.de> |
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*/ |
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/** */ |
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namespace Core\Controller\Plugin; |
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use Core\Listener\Events\CreatePaginatorEvent; |
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use Zend\Mvc\Controller\Plugin\AbstractPlugin; |
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use Zend\Mvc\Controller\PluginManager as ControllerManager; |
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use Zend\Paginator\Paginator; |
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use Zend\ServiceManager\ServiceLocatorInterface; |
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/** |
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* Creates a paginator from the paginator service. |
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* |
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* Passing in GET (or POST) request parameters as creation options to the paginator manager. |
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* |
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* @author Mathias Gelhausen <[email protected]> |
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* @author Anthonius Munthi <[email protected]> |
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*/ |
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class CreatePaginator extends AbstractPlugin |
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{ |
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const EVENT_CREATE_PAGINATOR = 'core.create_paginator'; |
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/** |
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* @var ServiceLocatorInterface |
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*/ |
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protected $serviceManager; |
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/** |
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* @param ServiceLocatorInterface $serviceManager |
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*/ |
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public function __construct(ServiceLocatorInterface $serviceManager) |
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{ |
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$this->serviceManager = $serviceManager; |
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} |
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/** |
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* Creates a paginator from the paginator service. |
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* |
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* Uses query parameters from the request merged with $defaultParams as |
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* creation options while retrieving the service. |
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* Please note that a query parameter with the same name as a default parameter |
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* overrides the default parameter. |
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* |
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* |
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* @param string $paginatorName |
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* @param array $defaultParams |
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* @param bool $usePostParams if true, the POST parameters from the request are used. |
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* |
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* @return \Zend\Paginator\Paginator |
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* @throws \InvalidArgumentException |
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*/ |
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public function __invoke($paginatorName, $defaultParams = array(), $usePostParams = false) |
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{ |
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if (is_bool($defaultParams)) { |
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$usePostParams = $defaultParams; |
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$defaultParams = array(); |
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} |
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if (!is_array($defaultParams) && !$defaultParams instanceof \Traversable) { |
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throw new \InvalidArgumentException('$defaultParams must be an array or implement \Traversable'); |
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} |
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/* @var $controller \Zend\Mvc\Controller\AbstractController |
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* @var $paginators \Core\Paginator\PaginatorService |
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* @var $request \Zend\Http\Request |
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*/ |
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$controller = $this->getController(); |
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$paginators = $this->serviceManager->get('Core/PaginatorService'); |
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$request = $controller->getRequest(); |
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$params = $usePostParams |
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? $request->getPost()->toArray() |
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: $request->getQuery()->toArray(); |
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// We allow \Traversable so we cannot simply merge. |
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foreach ($defaultParams as $key => $val) { |
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if (!isset($params[$key])) { |
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$params[$key] = $val; |
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} |
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} |
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/* try to create $paginator from event listener */ |
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/* @var \Core\EventManager\EventManager $events */ |
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/* @var \Zend\Paginator\Paginator $paginator */ |
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/* @var CreatePaginatorEvent $event */ |
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$events = $this->serviceManager->get('Core/CreatePaginator/Events'); |
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$event = $events->getEvent(CreatePaginatorEvent::EVENT_CREATE_PAGINATOR,$this,[ |
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'paginatorParams' => $params, |
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'paginators' => $paginators, |
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'paginatorName' => $paginatorName |
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]); |
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$events->trigger($event); |
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$paginator = $event->getPaginator(); |
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if(!$paginator instanceof Paginator){ |
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// no paginator created by listener, so let's create default paginator |
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$paginator = $paginators->get($paginatorName,$params); |
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} |
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$paginator->setCurrentPageNumber(isset($params['page']) ? $params['page'] : 1) |
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->setItemCountPerPage(isset($params['count']) ? $params['count'] : 10) |
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->setPageRange(isset($params['range']) ? $params['range'] : 5); |
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return $paginator; |
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} |
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/** |
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* @param ControllerManager $controllerManager |
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* @return CreatePaginator |
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*/ |
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public static function factory(ControllerManager $controllerManager) |
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{ |
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return new static($controllerManager->getServiceLocator()); |
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} |
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} |
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cross-solution /
YAWIK
