- RSS feed is PWG charset

- iptc are now converted from iso-8859-1 or utf-8 (automatic detection) to pwg charset
- remove function get_language_filepath
- load_language also checks for the default language


git-svn-id: http://piwigo.org/svn/trunk@2132 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_user.inc.php

@@ -929,80 +929,6 @@ 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:
- *   param language, user language, default language
- * PhpWebGallery default language.
- *
- * @param string filename
- * @param string dirname
- * @param string language
- * @return string filepath
- */
-function get_language_filepath($filename, $dirname = '', $language = '')
-{
-  global $user, $conf;
-
-  if (empty($dirname))
-  {
-    $dirname = PHPWG_ROOT_PATH;
-  }
-  $dirname .= 'language'.'/';
-
-  $dir_methods = array();
-
-  if (!empty($language))
-  {
-    $dir_methods[] = 1;
-  }
-
-  $dir_methods[] = 2;
-  $dir_methods[] = 3;
-  $dir_methods[] = 4;
-
-  foreach ($dir_methods as $dir_method)
-  {
-    switch ($dir_method)
-    {
-      case '1':
-      {
-        $directory = $dirname.$language;
-        break;
-      }
-      case '2':
-      {
-        $directory = $dirname.$user['language'];
-        break;
-      }
-      case '3':
-      {
-        $directory = $dirname.get_default_language();
-        break;
-      }
-      case '4':
-      default:
-      {
-        $directory = $dirname.PHPWG_DEFAULT_LANGUAGE;
-        break;
-      }
-      {
-        $directory = '.';
-      }
-    }
-
-    $filepath = $directory.'/'.$filename;
-
-    if (file_exists($filepath))
-    {
-      return $filepath;
-    }
-  }
-
-  return false;
-}
 
 /**
  * returns the auto login key or false on error