Minor style code

main/inc/global.inc.php

@@ -437,51 +437,49 @@ $valid_languages = api_get_languages();
 
 if (!empty($valid_languages)) {
 
-  if (!in_array($user_language, $valid_languages['folder'])) {
-    $user_language = api_get_setting('platformLanguage');
-  }
-  $language_priority1  = api_get_setting('languagePriority1');
-  $language_priority2 =  api_get_setting('languagePriority2');
-  $language_priority3 = api_get_setting('languagePriority3');
-  $language_priority4 = api_get_setting('languagePriority4');
-
-  if (in_array($user_language, $valid_languages['folder']) && (isset($_GET['language']) || isset($_POST['language_list']))) {
-    $user_selected_language = $user_language; // $_GET['language'];
-    $_SESSION['user_language_choice'] = $user_selected_language;
-    $platformLanguage = $user_selected_language;
-  }
-
-  if (!empty($language_priority4) && api_get_language_from_type($language_priority4) !== false ) {
-    $language_interface =  api_get_language_from_type($language_priority4);
-  }
-  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 {
-    if (isset($_SESSION['user_language_choice'])) {
-      $language_interface = $_SESSION['user_language_choice'];
+    if (!in_array($user_language, $valid_languages['folder'])) {
+        $user_language = api_get_setting('platformLanguage');
+    }
+    $language_priority1 = api_get_setting('languagePriority1');
+    $language_priority2 = api_get_setting('languagePriority2');
+    $language_priority3 = api_get_setting('languagePriority3');
+    $language_priority4 = api_get_setting('languagePriority4');
+
+    if (in_array($user_language, $valid_languages['folder']) && (isset($_GET['language']) || isset($_POST['language_list']))) {
+        $user_selected_language = $user_language; // $_GET['language'];
+        $_SESSION['user_language_choice'] = $user_selected_language;
+        $platformLanguage = $user_selected_language;
     }
-  }
 
-  if (!empty($language_priority2) && api_get_language_from_type($language_priority2) !== false ) {
-    $language_interface =  api_get_language_from_type($language_priority2);
-  }else {
-    if (isset($_user['language'])) {
-      $language_interface = $_user['language'];
+    if (!empty($language_priority4) && api_get_language_from_type($language_priority4) !== false ) {
+        $language_interface =  api_get_language_from_type($language_priority4);
+    } else {
+        $language_interface = api_get_setting('platformLanguage');
     }
-  }
-  if (!empty($language_priority1) && api_get_language_from_type($language_priority1) !== false ) {
-    $language_interface =  api_get_language_from_type($language_priority1);
-  }else {
-    if ($_course['language']) {
-      $language_interface = $_course['language'];
+
+    if (!empty($language_priority3) && api_get_language_from_type($language_priority3) !== false ) {
+        $language_interface =  api_get_language_from_type($language_priority3);
+    } else {
+        if (isset($_SESSION['user_language_choice'])) {
+            $language_interface = $_SESSION['user_language_choice'];
+        }
     }
-  }
-}
 
+    if (!empty($language_priority2) && api_get_language_from_type($language_priority2) !== false ) {
+        $language_interface =  api_get_language_from_type($language_priority2);
+    } 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 {
+        if ($_course['language']) {
+            $language_interface = $_course['language'];
+        }
+    }
+}
   
 // Sometimes the variable $language_interface is changed
 // temporarily for achieving translation in different language.
@@ -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[] = $language_file;
@@ -578,4 +577,4 @@ if (!isset($_SESSION['login_as']) && isset($_user)) {
         $s_sql_update_logout_date = "UPDATE $tbl_track_login SET logout_date=NOW() WHERE login_id='$i_id_last_connection'";
         Database::query($s_sql_update_logout_date);
     }
-}
+}