+ public function findAllTags($userId, $cacheLifeTime = null)
+ {
+ $query = $this->createQueryBuilder('t')
+ ->select('t')
+ ->leftJoin('t.entries', 'e')
+ ->where('e.user = :userId')->setParameter('userId', $userId)
+ ->groupBy('t.slug')
+ ->getQuery();
+
+ if (null !== $cacheLifeTime) {
+ $query->useQueryCache(true);
+ $query->useResultCache(true);
+ $query->setResultCacheLifetime($cacheLifeTime);
+ }
+
+ return $query->getArrayResult();
+ }
+
+ /**
+ * Find all tags with associated entries per user.
+ *
+ * @param int $userId
+ *
+ * @return array
+ */
+ public function findAllTagsWithEntries($userId)