Minor - flint fixes

main/exercise/export/aiken/aiken_import.inc.php

@@ -10,8 +10,6 @@
  * @package chamilo.exercise
  */
 
-use Chamilo\CourseBundle\Entity\CQuizAnswer;
-
 /**
  * This function displays the form for import of the zip file with qti2.
  *

main/inc/global.inc.php

@@ -16,7 +16,6 @@ use Chamilo\CoreBundle\Component\Utils\ChamiloApi;
  * @todo remove the code that displays the button that links to the install page
  * but use a redirect immediately. By doing so the $alreadyInstalled variable can be removed.
  */
-
 define('SHOW_ERROR_CODES', false);
 
 // Include the libraries that are necessary everywhere

main/inc/lib/exercise.lib.php

@@ -5343,12 +5343,13 @@ EOT;
 
     /**
      * Check if an exercise complies with the requirements to be embedded in the mobile app or a video. By making sure
-     * it is set on one question per page and it only contains unique-answer or multiple-answer questions
+     * it is set on one question per page and it only contains unique-answer or multiple-answer questions.
      *
      * @param array $exercise Exercise info
      *
-     * @return bool
      * @throws \Doctrine\ORM\Query\QueryException
+     *
+     * @return bool
      */
     public static function isQuizEmbeddable(array $exercise)
     {

main/inc/lib/tracking.lib.php

@@ -3999,7 +3999,6 @@ class Tracking
      *                               0 = session is not filtered
      *
      * @return int Count of assignments
-     *
      */
     public static function count_student_assignments(
         $student_id,

main/session/session_category_list.php

@@ -112,8 +112,7 @@ if (isset($_GET['search']) && $_GET['search'] === 'advanced') {
     echo Display::url(
                     Display::return_icon('session.png', get_lang('ListSession'), [], ICON_SIZE_MEDIUM),
                     api_get_path(WEB_CODE_PATH).'session/session_list.php'
-                );
-                ?>
+                ); ?>
             </div>
             <div class="col-md-6">
                 <div class="pull-right">
@@ -166,13 +165,10 @@ if (isset($_GET['search']) && $_GET['search'] === 'advanced') {
                         <?php
                     } else {
                         echo get_lang('Next');
-                    }
-
-                    ?>
+                    } ?>
                 </div>
                 <?php
-            }
-            ?>
+            } ?>
 
             <table class="data_table" width="100%">
                 <tr>

src/Chamilo/CoreBundle/Component/Utils/ChamiloApi.php

@@ -357,7 +357,7 @@ class ChamiloApi
     }
 
     /**
-     * Get JavaScript code necessary to load quiz markers-rolls in medialement's Markers Rolls plugin
+     * Get JavaScript code necessary to load quiz markers-rolls in medialement's Markers Rolls plugin.
      *
      * @return string
      */