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<?php |
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/* |
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* This file is part of the Sonata package. |
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* |
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* (c) Thomas Rabaix <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sonata\DoctrinePHPCRAdminBundle\Datagrid; |
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use Sonata\AdminBundle\Datagrid\Pager as BasePager; |
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use Doctrine\ODM\PHPCR\Query\Query as PHPCRQuery; |
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/** |
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* Doctrine pager class. |
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* |
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* @author Jonathan H. Wage <[email protected]> |
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* @author Nacho Martin <[email protected]> |
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*/ |
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class Pager extends BasePager |
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{ |
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/** |
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* Returns a query for counting the total results. |
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* |
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* @return integer |
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*/ |
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public function computeNbResult() |
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{ |
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return count($this->getQuery()->execute(array(), PHPCRQuery::HYDRATE_PHPCR)); |
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} |
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/** |
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* Get all the results for the pager instance |
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* |
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* @param mixed $hydrationMode A hydration mode identifier |
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* |
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* @return array |
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*/ |
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public function getResults($hydrationMode = null) |
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{ |
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return $this->getQuery()->execute(array(), $hydrationMode); |
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} |
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/** |
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* Initializes the pager setting the offset and maxResults in ProxyQuery |
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* and obtaining the total number of pages. |
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* |
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* @throws \RuntimeException the QueryBuilder is uninitialized. |
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*/ |
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public function init() |
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{ |
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if (!$this->getQuery()) { |
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throw new \RuntimeException("Uninitialized QueryBuilder"); |
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} |
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$this->resetIterator(); |
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$this->setNbResults($this->computeNbResult()); |
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if (0 == $this->getPage() || 0 == $this->getMaxPerPage() || 0 == $this->getNbResults()) { |
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$this->setLastPage(0); |
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$this->getQuery()->setFirstResult(0); |
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$this->getQuery()->setMaxResults(0); |
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} else { |
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$offset = ($this->getPage() - 1) * $this->getMaxPerPage(); |
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$this->setLastPage(ceil($this->getNbResults() / $this->getMaxPerPage())); |
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$this->getQuery()->setFirstResult($offset); |
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$this->getQuery()->setMaxResults($this->getMaxPerPage()); |
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} |
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} |
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} |
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sonata-project /
SonataDoctrinePhpcrAdminBundle
