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/exercise/question.class.php

@@ -122,7 +122,7 @@ abstract class Question
     /**
      * Reads question information from the data base.
      *
-     * @param int   $id - question ID
+     * @param int   $id              - question ID
      * @param array $course_info
      * @param bool  $getExerciseList
      *

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

@@ -3995,11 +3995,10 @@ class Tracking
      *
      * @param array|int $student_id
      * @param string    $course_code
-     * @param int       $session_id if param is null(default) return count of assignments including sessions,
-     *                              0 = session is not filtered
+     * @param int       $session_id  if param is null(default) return count of assignments including sessions,
+     *                               0 = session is not filtered
      *
      * @return int Count of assignments
-     *
      */
     public static function count_student_assignments(
         $student_id,

main/session/session_category_list.php

@@ -109,11 +109,10 @@ if (isset($_GET['search']) && $_GET['search'] === 'advanced') {
                     Display::return_icon('new_folder.png', get_lang('AddSessionCategory'), [], ICON_SIZE_MEDIUM),
                     api_get_path(WEB_CODE_PATH).'session/session_category_add.php'
                 );
-                echo Display::url(
+    echo Display::url(
                     Display::return_icon('session.png', get_lang('ListSession'), [], ICON_SIZE_MEDIUM),
                     api_get_path(WEB_CODE_PATH).'session/session_list.php'
-                );
-                ?>
+                ); ?>
             </div>
             <div class="col-md-6">
                 <div class="pull-right">
@@ -166,13 +165,10 @@ if (isset($_GET['search']) && $_GET['search'] === 'advanced') {
                         <?php
                     } else {
                         echo get_lang('Next');
-                    }
-
-                    ?>
+                    } ?>
                 </div>
                 <?php
-            }
-            ?>
+            } ?>
 
             <table class="data_table" width="100%">
                 <tr>
@@ -190,12 +186,12 @@ if (isset($_GET['search']) && $_GET['search'] === 'advanced') {
 
                 <?php
                 $i = 0;
-                $x = 0;
-                foreach ($Sessions as $key => $enreg) {
-                    if ($key == $limit) {
-                        break;
-                    }
-                    $sql = 'SELECT COUNT(session_category_id)
+            $x = 0;
+            foreach ($Sessions as $key => $enreg) {
+                if ($key == $limit) {
+                    break;
+                }
+                $sql = 'SELECT COUNT(session_category_id)
                         FROM '.$tbl_session.' s 
                         INNER JOIN '.$table_access_url_rel_session.'  us 
                         ON (s.id = us.session_id)
@@ -203,8 +199,8 @@ if (isset($_GET['search']) && $_GET['search'] === 'advanced') {
                             s.session_category_id = '.intval($enreg['id']).' AND 
                             us.access_url_id = '.api_get_current_access_url_id();
 
-                    $rs = Database::query($sql);
-                    list($nb_courses) = Database::fetch_array($rs); ?>
+                $rs = Database::query($sql);
+                list($nb_courses) = Database::fetch_array($rs); ?>
                     <tr class="<?php echo $i ? 'row_odd' : 'row_even'; ?>">
                         <td><input type="checkbox" id="idChecked_<?php echo $x; ?>" name="idChecked[]"
                                    value="<?php echo $enreg['id']; ?>"></td>
@@ -235,9 +231,9 @@ if (isset($_GET['search']) && $_GET['search'] === 'advanced') {
                     </tr>
                     <?php
                     $i = $i ? 0 : 1;
-                    $x++;
-                }
-                unset($Sessions); ?>
+                $x++;
+            }
+            unset($Sessions); ?>
             </table>
             <br/>
             <div>

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
      */