Minor: Format code

main/exercise/exercise.class.php

@@ -4453,7 +4453,7 @@ class Exercise
                                 $studentAnswerToShow = $studentAnswer;
 
                                 if (empty($studentAnswer)) {
-                                    continue;
+                                    break;
                                 }
 
                                 if ($debug) {
@@ -4477,7 +4477,7 @@ class Exercise
                                     }
 
                                     if (empty($correctAnswer)) {
-                                        continue;
+                                        break;
                                     }
 
                                     if (FillBlanks::isStudentAnswerGood(

main/inc/lib/course.lib.php

@@ -5066,10 +5066,7 @@ class CourseManager
     }
 
     /**
-     * Updates the language for all courses
-     *
-     * @param string $from
-     * @param string $to
+     * Updates the language for all courses.
      */
     public static function updateAllCourseLanguages(string $from, string $to): bool
     {
@@ -5079,8 +5076,10 @@ class CourseManager
         if (!empty($to) && !empty($from)) {
             $sql = "UPDATE $tableCourse SET course_language = '$to'
                     WHERE course_language = '$from'";
+
             return Database::query($sql);
         }
+
         return false;
     }
 

main/inc/lib/webservices/Rest.php

@@ -1927,7 +1927,8 @@ class Rest extends WebService
     }
 
     /**
-     * Set a given message as already read
+     * Set a given message as already read.
+     *
      * @param $messageId
      */
     public function setMessageRead(int $messageId)

plugin/lti_provider/tool/logout.php

@@ -1,8 +1,6 @@
 <?php
 /* For license terms, see /license.txt */
 
-use ChamiloSession as Session;
-
 require_once __DIR__.'/../../../main/inc/global.inc.php';
 require_once __DIR__.'/../src/LtiProvider.php';
 require_once __DIR__.'/../LtiProviderPlugin.php';