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<?php |
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/* |
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* This file is part of the Sonata Project 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\DoctrineORMAdminBundle\Datagrid; |
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use Doctrine\ORM\AbstractQuery; |
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use Doctrine\ORM\Query; |
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use Doctrine\ORM\Tools\Pagination\CountWalker; |
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use Sonata\AdminBundle\Datagrid\Pager as BasePager; |
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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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*/ |
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class Pager extends BasePager |
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{ |
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/** |
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* NEXT_MAJOR: remove this property. |
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* |
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* @deprecated This property is deprecated since version 2.4 and will be removed in 3.0 |
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*/ |
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protected $queryBuilder = null; |
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public function computeNbResult() |
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{ |
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$countQuery = clone $this->getQuery(); |
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if (count($this->getParameters()) > 0) { |
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$countQuery->setParameters($this->getParameters()); |
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} |
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$query = $countQuery->getQuery(); |
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$query->setHint( |
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CountWalker::HINT_DISTINCT, |
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$countQuery instanceof ProxyQuery ? $countQuery->isDistinct() : true |
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); |
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$this->appendTreeWalker($query, CountWalker::class); |
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return $query->getSingleScalarResult(); |
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} |
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public function getResults($hydrationMode = Query::HYDRATE_OBJECT) |
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{ |
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return $this->getQuery()->execute([], $hydrationMode); |
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} |
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public function getQuery() |
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{ |
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return $this->query; |
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} |
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public function init() |
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{ |
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$this->resetIterator(); |
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$this->setNbResults($this->computeNbResult()); |
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$this->getQuery()->setFirstResult(null); |
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$this->getQuery()->setMaxResults(null); |
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if (count($this->getParameters()) > 0) { |
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$this->getQuery()->setParameters($this->getParameters()); |
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} |
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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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} 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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* Appends a custom tree walker to the tree walkers hint. |
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* |
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* @param string $walkerClass |
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*/ |
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private function appendTreeWalker(AbstractQuery $query, $walkerClass) |
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{ |
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$hints = $query->getHint(Query::HINT_CUSTOM_TREE_WALKERS); |
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if (false === $hints) { |
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$hints = []; |
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} |
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$hints[] = $walkerClass; |
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$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, $hints); |
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} |
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} |
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sonata-project /
SonataDoctrineORMAdminBundle
