+
+ /**
+ * Remove a tag from all user entries.
+ *
+ * We need to loop on each entry attached to the given tag to remove it, since Doctrine doesn't know EntryTag entity because it's a ManyToMany relation.
+ * It could be faster with one query but I don't know how to retrieve the table name `entry_tag` which can have a prefix:
+ *
+ * DELETE et FROM entry_tag et WHERE et.entry_id IN ( SELECT e.id FROM entry e WHERE e.user_id = :userId ) AND et.tag_id = :tagId
+ *
+ * @param int $userId
+ * @param Tag $tag
+ */
+ public function removeTag($userId, Tag $tag)
+ {
+ $entries = $this->getBuilderByUser($userId)
+ ->innerJoin('e.tags', 't')
+ ->andWhere('t.id = :tagId')->setParameter('tagId', $tag->getId())
+ ->getQuery()
+ ->getResult();
+
+ foreach ($entries as $entry) {
+ $entry->removeTag($tag);
+ }
+
+ $this->getEntityManager()->flush();
+ }
+
+ /**
+ * Remove tags from all user entries.
+ *
+ * @param int $userId
+ * @param Array<Tag> $tags
+ */
+ public function removeTags($userId, $tags)
+ {
+ foreach ($tags as $tag) {
+ $this->removeTag($userId, $tag);
+ }
+ }
+
+ /**
+ * Find all entries that are attached to a give tag id.
+ *
+ * @param int $userId
+ * @param int $tagId
+ *
+ * @return array
+ */
+ public function findAllByTagId($userId, $tagId)
+ {
+ return $this->getBuilderByUser($userId)
+ ->innerJoin('e.tags', 't')
+ ->andWhere('t.id = :tagId')->setParameter('tagId', $tagId)
+ ->getQuery()
+ ->getResult();
+ }
+
+ /**
+ * Find an entry by its url and its owner.
+ * If it exists, return the entry otherwise return false.
+ *
+ * @param $url
+ * @param $userId
+ *
+ * @return Entry|bool
+ */
+ public function findByUrlAndUserId($url, $userId)
+ {
+ $res = $this->createQueryBuilder('e')
+ ->where('e.url = :url')->setParameter('url', urldecode($url))
+ ->andWhere('e.user = :user_id')->setParameter('user_id', $userId)
+ ->getQuery()
+ ->getResult();
+
+ if (count($res)) {
+ return current($res);
+ }
+
+ return false;
+ }
+
+ /**
+ * Count all entries for a user.
+ *
+ * @param int $userId
+ *
+ * @return int
+ */
+ public function countAllEntriesByUsername($userId)
+ {
+ $qb = $this->createQueryBuilder('e')
+ ->select('count(e)')
+ ->where('e.user=:userId')->setParameter('userId', $userId)
+ ;
+
+ return $qb->getQuery()->getSingleScalarResult();
+ }
+
+ /**
+ * Count all entries for a tag and a user.
+ *
+ * @param int $userId
+ * @param int $tagId
+ *
+ * @return int
+ */
+ public function countAllEntriesByUserIdAndTagId($userId, $tagId)
+ {
+ $qb = $this->createQueryBuilder('e')
+ ->select('count(e.id)')
+ ->leftJoin('e.tags', 't')
+ ->where('e.user=:userId')->setParameter('userId', $userId)
+ ->andWhere('t.id=:tagId')->setParameter('tagId', $tagId)
+ ;
+
+ return $qb->getQuery()->getSingleScalarResult();
+ }
+
+ /**
+ * Remove all entries for a user id.
+ * Used when a user want to reset all informations.
+ *
+ * @param int $userId
+ */
+ public function removeAllByUserId($userId)
+ {
+ $this->getEntityManager()
+ ->createQuery('DELETE FROM Wallabag\CoreBundle\Entity\Entry e WHERE e.user = :userId')
+ ->setParameter('userId', $userId)
+ ->execute();
+ }