Minor - flint fixes

main/inc/ajax/admin.ajax.php

@@ -1,9 +1,8 @@
 <?php
 /* For licensing terms, see /license.txt */
 
-use \Chamilo\CoreBundle\Entity\Repository\BranchSyncRepository;
-use \Chamilo\CoreBundle\Entity\BranchSync;
-use \Doctrine\Common\Collections\Criteria;
+use Chamilo\CoreBundle\Entity\BranchSync;
+use Chamilo\CoreBundle\Entity\Repository\BranchSyncRepository;
 
 /**
  * Responses to AJAX calls.
@@ -113,9 +112,11 @@ function version_check()
 /**
  * Check if the current installation is up to date
  * The code is borrowed from phpBB and slighlty modified.
- * @return string language string with some layout (color)
+ *
  * @throws \Exception
  * @throws \InvalidArgumentException
+ *
+ * @return string language string with some layout (color)
  */
 function check_system_version()
 {

main/inc/lib/CourseChatUtils.php

@@ -92,7 +92,7 @@ class CourseChatUtils
         }
         $user = api_get_user_entity($this->userId);
         $courseInfo = api_get_course_info_by_id($this->courseId);
-        $isMaster = (bool) api_is_course_admin();
+        $isMaster = api_is_course_admin();
         $document_path = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document';
         $basepath_chat = '/chat_files';
         $group_info = [];

main/inc/lib/internationalization.lib.php

@@ -168,8 +168,9 @@ function get_lang($variable, $strict = false, $language = null)
  *                                    language value will be returned, for example 'french' instead of 'french_unicode'
  * @param bool $setParentLanguageName
  *
- * @return string the current language of the interface
  * @throws Exception
+ *
+ * @return string the current language of the interface
  */
 function api_get_interface_language(
     $purified = false,

src/Chamilo/CoreBundle/Entity/Repository/BranchSyncRepository.php

@@ -39,7 +39,8 @@ class BranchSyncRepository extends NestedTreeRepository
     }
 
     /**
-     * Gets the first branch with parent_id = NULL
+     * Gets the first branch with parent_id = NULL.
+     *
      * @return mixed
      */
     public function getTopBranch()

src/Chamilo/UserBundle/Repository/UserRepository.php

@@ -672,7 +672,6 @@ class UserRepository extends EntityRepository
             $trackEAccessList[] = implode(', ', $list);
         }
 
-
         // TrackEOnline
         $criteria = [
             'loginUserId' => $userId,