From bc1a7e1e3a67537189d30013ea6d5fa4bf98e8e4 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sat, 19 Nov 2005 02:42:35 +0000
Subject:

---
 framework/core.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'framework/core.php')

diff --git a/framework/core.php b/framework/core.php
index 4abba7a9..efaf7f86 100644
--- a/framework/core.php
+++ b/framework/core.php
@@ -553,7 +553,7 @@ class PradoBase
 	 * The languages are returned as an array. Each array element
 	 * represents a single language preference. The languages are ordered
 	 * according to user preferences. The first language is the most preferred.
-	 * @return array list of user preferred languages. 
+	 * @return array list of user preferred languages.
 	 */
 	public static function getUserLanguages()
 	{
@@ -573,6 +573,21 @@ class PradoBase
 		}
 		return $languages;
 	}
+
+	public static function getPreferredLanguage()
+	{
+		static $language=null;
+		if($language===null)
+		{
+			$langs=Prado::getUserLanguages();
+			$lang=explode('-',$langs[0]);
+			if(empty($lang[0]) || !ctype_alpha($lang[0]))
+				$language='en';
+			else
+				$language=$lang[0];
+		}
+		return $language;
+	}
 }
 
 ?>
\ No newline at end of file
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