Minor style code

main/inc/global.inc.php

@@ -453,14 +453,13 @@ if (!empty($valid_languages)) {
 
     if (!empty($language_priority4) && api_get_language_from_type($language_priority4) !== false ) {
         $language_interface =  api_get_language_from_type($language_priority4);
-  }
-  else {
+    } else {
         $language_interface = api_get_setting('platformLanguage');
     }
 
     if (!empty($language_priority3) && api_get_language_from_type($language_priority3) !== false ) {
         $language_interface =  api_get_language_from_type($language_priority3);
-  }else {
+    } else {
         if (isset($_SESSION['user_language_choice'])) {
             $language_interface = $_SESSION['user_language_choice'];
         }
@@ -468,21 +467,20 @@ if (!empty($valid_languages)) {
 
     if (!empty($language_priority2) && api_get_language_from_type($language_priority2) !== false ) {
         $language_interface =  api_get_language_from_type($language_priority2);
-  }else {
+    } else {
         if (isset($_user['language'])) {
             $language_interface = $_user['language'];
         }
     }
     if (!empty($language_priority1) && api_get_language_from_type($language_priority1) !== false ) {
         $language_interface =  api_get_language_from_type($language_priority1);
-  }else {
+    } else {
         if ($_course['language']) {
             $language_interface = $_course['language'];
         }
     }
 }
   
-  
 // Sometimes the variable $language_interface is changed
 // temporarily for achieving translation in different language.
 // We need to save the genuine value of this variable and
@@ -499,6 +497,7 @@ $language_files = array();
 $language_files[] = 'trad4all';
 $language_files[] = 'notification';
 $language_files[] = 'accessibility';
+
 if (isset($language_file)) {
     if (!is_array($language_file)) {
         $language_files[] = $language_file;