Minor - format code

main/admin/access_url_add_courses_to_url.php

@@ -23,8 +23,6 @@ if (!api_get_multiple_access_url()) {
 $first_letter_course = '';
 $courses = [];
 $url_list = [];
-$users = [];
-
 $tbl_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL);
 $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
 
@@ -50,10 +48,6 @@ if (isset($_POST['form_sent']) && $_POST['form_sent']) {
     $url_list = is_array($_POST['url_list']) ? $_POST['url_list'] : [];
     $first_letter_course = $_POST['first_letter_course'];
 
-    foreach ($users as $key => $value) {
-        $users[$key] = intval($value);
-    }
-
     if ($form_sent == 1) {
         if (count($courses) == 0 || count($url_list) == 0) {
             echo Display::return_message(get_lang('At least one course and one URL'), 'error');

main/exercise/upload_exercise.php

@@ -6,7 +6,6 @@ use ChamiloSession as Session;
 /**
  * Upload quiz: This script shows the upload quiz feature.
  */
-
 $help_content = 'exercise_upload';
 require_once __DIR__.'/../inc/global.inc.php';
 

main/inc/lib/urlmanager.lib.php

@@ -123,7 +123,7 @@ class UrlManager
     }
 
     /**
-     * @param string $urlId
+     * @param int $urlId
      *
      * @return int
      */