Add filter to users management page

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

src/Wallabag/UserBundle/Repository/UserRepository.php

@@ -52,4 +52,19 @@ class UserRepository extends EntityRepository
             ->getQuery()
             ->getSingleScalarResult();
     }
+
+    /**
+     * Retrieves users filtered with a search term.
+     *
+     * @param string $term
+     *
+     * @return QueryBuilder
+     */
+    public function getUsersForSearch($term)
+    {
+        return $this->createQueryBuilder('u')
+            ->andWhere('lower(u.username) LIKE lower(:term) OR lower(u.email) LIKE lower(:term) OR lower(u.name) LIKE lower(:term)')->setParameter('term', '%'.$term.'%')
+            ->getQuery()
+            ->getResult();
+    }
 }