Add possibility to filter available languages in getAllLanguages()

main/inc/lib/sub_language.class.php

@@ -16,16 +16,20 @@ class SubLanguageManager
     
     /**
      * Get all the languages
+     * @param bool $onlyActive Whether to return only active languages (default false)
      * @return Array All information about sub-language
      */
-    public static function getAllLanguages()
+    public static function getAllLanguages($onlyActive = false)
     {
         $table = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
         $sql = 'SELECT * FROM ' . $table;
+        if ($onlyActive) {
+            $sql .= ' WHERE available = 1';
+        }
         $rs = Database::query($sql);
         $all_languages = [];
         while ($row = Database::fetch_array($rs, 'ASSOC')) {
-            $all_languages[] = $row;
+            $all_languages[$row['dokeos_folder']] = $row;
         }
         
         return $all_languages;