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<?php |
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namespace Smart\ContentBundle\Entity\Repository; |
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use Doctrine\ORM\EntityRepository; |
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use Smart\ContentBundle\Entity\Category; |
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use Smart\ContentBundle\Entity\Post; |
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use Smart\ContentBundle\Entity\Tag; |
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/** |
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* Nicolas Bastien <[email protected]> |
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*/ |
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class PostRepository extends EntityRepository |
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{ |
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const DIRECTION_PREVIOUS = 'previous'; |
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const DIRECTION_NEXT = 'next'; |
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/** |
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* @return \DateTime|null |
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*/ |
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public function getLastPublishedPostDate() |
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{ |
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if (null !== $post = $this->getLastPublishedPost()) { |
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return $post->getPublishedAt(); |
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} |
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return null; |
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} |
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/** |
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* @param int $count |
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* @param Category|null $category |
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* @param Tag|null $tag |
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* |
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* @return Post[] |
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*/ |
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public function getLastPublishedPosts($count = 3, $category = null, $tag = null) |
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{ |
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$queryBuilder = $this->createQueryBuilder('p'); |
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if ($category !== null) { |
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$queryBuilder |
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->andWhere('p.category = :category') |
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->setParameter(':category', $category); |
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} |
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if ($tag !== null) { |
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$queryBuilder |
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->leftJoin('p.tags', 't') |
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->andWhere('t.id = :tag') |
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->setParameter(':tag', $tag); |
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} |
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$queryBuilder |
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->andWhere('p.publishedAt IS NOT NULL') |
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->andWhere('p.enabled = 1') |
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->orderBy('p.publishedAt', 'DESC') |
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->setMaxResults($count); |
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return $queryBuilder->getQuery()->getResult(); |
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} |
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/** |
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* @param Category|null $category |
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* @param Tag|null $tag |
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* @return Post|null |
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*/ |
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public function getLastPublishedPost($category = null, $tag = null) |
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{ |
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$posts = $this->getLastPublishedPosts(1, $category, $tag); |
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if (count($posts)) { |
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return array_pop($posts); |
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} |
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return null; |
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} |
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/** |
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* @param Post|null $post |
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* @param Category|null $category |
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* @param Tag|null $tag |
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* |
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* @return Post|null |
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*/ |
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public function getPreviousPost(Post $post = null, $category = null, $tag = null) |
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{ |
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return $this->getClosestPost($post, 'previous', $category, $tag); |
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} |
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/** |
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* @param Post|null $post |
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* @param Category|null $category |
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* @param Tag|null $tag |
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* |
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* @return Post|null |
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*/ |
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public function getNextPost(Post $post = null, $category = null, $tag = null) |
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{ |
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return $this->getClosestPost($post, 'next', $category, $tag); |
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} |
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/** |
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* @param Post|null $post |
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* @param string $direction |
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* @param Category|null $category |
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* @param Tag|null $tag |
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* |
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* @return Post|null |
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*/ |
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protected function getClosestPost(Post $post = null, $direction = 'next', $category = null, $tag = null) |
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{ |
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if (null === $post || null === $post->getPublishedAt()) { |
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return null; |
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} |
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$queryBuilder = $this->createQueryBuilder('p'); |
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if ($direction === 'next') { |
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$queryBuilder |
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->andWhere('p.publishedAt < :date') |
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->orderBy('p.publishedAt', 'DESC'); |
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} else { |
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$queryBuilder |
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->andWhere('p.publishedAt >= :date') |
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->orderBy('p.publishedAt', 'ASC'); |
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} |
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if ($category !== null) { |
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$queryBuilder |
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->andWhere('p.category = :category') |
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->setParameter(':category', $category); |
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} |
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if ($tag !== null) { |
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$queryBuilder |
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->leftJoin('p.tags', 't') |
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->andWhere('t.id = :tag') |
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->setParameter(':tag', $tag); |
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} |
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return $queryBuilder |
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->setParameter(':date', $post->getPublishedAt()) |
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->andWhere('p.publishedAt IS NOT NULL') |
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->andWhere('p.enabled = 1') |
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->andWhere('p.id != ' . $post->getId()) |
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->setMaxResults(1) |
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->getQuery() |
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->getOneOrNullResult(); |
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} |
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} |
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smartbooster /
content-bundle
