Allowing to use the same iso code when creating a new sub language

main/admin/sub_language.class.php

@@ -91,7 +91,7 @@ class SubLanguageManager {
 	        $var = trim($var); $val = trim($val);
 	        $res_list[$var] = $val;
 	    }
-			return $res_list;
+        return $res_list;
    }
 
      /**
@@ -99,11 +99,9 @@ class SubLanguageManager {
      * @param String The chamilo path file (/var/www/chamilo/main/lang/spanish/gradebook.inc.php)
      * @return bool
      */
-    public static function add_file_in_language_directory ($system_path_file) {
-        $return_value = false;
-        if (file_exists($system_path_file) && is_writable($system_path_file)) {
-            $return_value  = file_put_contents($system_path_file,'<?php'.PHP_EOL);
-        }
+    public static function add_file_in_language_directory($system_path_file) {
+        $return_value = false;        
+        $return_value  = @file_put_contents($system_path_file,'<?php'.PHP_EOL);
         return $return_value;
     }
      /**

main/admin/sub_language.php

@@ -193,6 +193,7 @@ function search_language_term($term, $search_in_variable = true , $search_in_eng
 				if (is_array($variable_value)) {
 					continue;
 				}
+				
 				if (is_array($variable_value))
 					echo $lang_file;
 				$founded = false;

main/admin/sub_language_add.php

@@ -83,10 +83,11 @@ function check_if_language_exist ($original_name,$english_name,$isocode,$sublang
 		$has_error=true;
 		$message_information['english_name']=true;
 	}
+	/*
 	if ($count_isocode==1) {
 		$has_error=true;
 		$message_information['isocode']=true;
-	}
+	}*/
 	if ($has_error===true) {
 		$message_information['execute_add']=false;
 	}

main/admin/sub_language_ajax.inc.php

@@ -6,7 +6,6 @@ require_once 'sub_language.class.php';
 /*
  * search a term and return description from a glossary
  */
-global $charset;
 
 $new_language		= Security::remove_XSS($_REQUEST['new_language']);
 $language_variable	= Security::remove_XSS($_REQUEST['variable_language']);
@@ -21,14 +20,14 @@ if (isset($new_language) && isset($language_variable) && isset($file_id)) {
 	$path_folder             = api_get_path(SYS_LANG_PATH).$all_data_of_language['dokeos_folder'].'/'.$file_language;
 	$all_file_of_directory   = SubLanguageManager::get_all_language_variable_in_file($path_folder);
 	
-	$return_value            = SubLanguageManager::add_file_in_language_directory ($path_folder);
+	$return_value            = SubLanguageManager::add_file_in_language_directory($path_folder);
 	//update variable language
     //@todo add filter for double quotes, to avoid breaking the string
     //could be something like preg_replace('/.*[^\\]".*/','\"',api_...) ?
-	$all_file_of_directory[$language_variable]="\"".api_convert_encoding($new_language,$charset,'UTF-8')."\";";
+	$all_file_of_directory[$language_variable]="\"".api_convert_encoding($new_language, api_get_system_encoding(),'UTF-8')."\";";
     $result_array = array();
+    
 	foreach ($all_file_of_directory as $key_value=>$value_info) {
-	    //echo $path_folder.' '.$value_info.' '.$key_value;
 		$result_array[$key_value] = SubLanguageManager::write_data_in_file($path_folder, $value_info, $key_value);
 	}
 	$variables_with_problems = '';