Minor - format code, remove double "header"

main/badge/assertion.php

@@ -8,14 +8,13 @@
  *
  * @package chamilo.badge
  */
-header('Content-Type: application/json');
 
 require_once __DIR__.'/../inc/global.inc.php';
 
-$userId = isset($_GET['user']) ? intval($_GET['user']) : 0;
+$userId = isset($_GET['user']) ? (int) $_GET['user'] : 0;
-$skillId = isset($_GET['skill']) ? intval($_GET['skill']) : 0;
+$skillId = isset($_GET['skill']) ? (int) $_GET['skill'] : 0;
-$courseId = isset($_GET['course']) ? intval($_GET['course']) : 0;
+$courseId = isset($_GET['course']) ? (int) $_GET['course'] : 0;
-$sessionId = isset($_GET['session']) ? intval($_GET['session']) : 0;
+$sessionId = isset($_GET['session']) ? (int) $_GET['session'] : 0;
 
 if ($userId === 0 || $skillId === 0) {
     exit;

main/badge/class.php

@@ -10,7 +10,7 @@
  */
 require_once __DIR__.'/../inc/global.inc.php';
 
-$skillId = isset($_GET['id']) ? intval($_GET['id']) : 0;
+$skillId = isset($_GET['id']) ? (int) $_GET['id'] : 0;
 $objSkill = new Skill();
 $skill = $objSkill->get($skillId);
 

main/forum/viewthread.php

@@ -687,7 +687,7 @@ if (!api_is_allowed_to_edit(false, true) &&
 
 if (!api_is_allowed_to_edit(false, true) &&
     (
-        (   $current_forum_category && $current_forum_category['locked'] != 0) ||
+        ($current_forum_category && $current_forum_category['locked'] != 0) ||
             $current_forum['locked'] != 0 || $current_thread['locked'] != 0
     )
 ) {

main/work/work.lib.php

@@ -4009,6 +4009,7 @@ function processWorkForm(
                         $courseId,
                         $sessionId
                     );
+
                     if (count($userWorks) == 1) {
                         // The student only uploaded one doc so far, so add the
                         // considered work time to his course connection time