From 0c0ab6d700167e3a8c4f9734233ff70738b12e18 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Tue, 27 Sep 2005 21:57:14 +0000
Subject: - bug 168 fixed: crash when language file does not exists. Constant  
 PHPWG_DEFAULT_LANGUAGE added. New function get_language_filepath always  
 used to find language files.

git-svn-id: http://piwigo.org/svn/trunk@879 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_user.inc.php | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'include/functions_user.inc.php')

diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index 41321a587..25dc3efda 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -497,4 +497,38 @@ SELECT name
   
   return $groupname;
 }
+
+/**
+ * return the file path of the given language filename, depending on the
+ * availability of the file
+ *
+ * in descending order of preference: user language, default language,
+ * PhpWebGallery default language.
+ *
+ * @param string filename
+ * @return string filepath
+ */
+function get_language_filepath($filename)
+{
+  global $user, $conf;
+  
+  $directories =
+    array(
+      PHPWG_ROOT_PATH.'language/'.$user['language'],
+      PHPWG_ROOT_PATH.'language/'.$conf['default_language'],
+      PHPWG_ROOT_PATH.'language/'.PHPWG_DEFAULT_LANGUAGE
+      );
+
+  foreach ($directories as $directory)
+  {
+    $filepath = $directory.'/'.$filename;
+    
+    if (file_exists($filepath))
+    {
+      return $filepath;
+    }
+  }
+  
+  return false;
+}
 ?>
\ No newline at end of file
-- 
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