From c8c02ae0a8a4cbb11c0d76386ab12fad73376aef Mon Sep 17 00:00:00 2001
From: ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Fri, 23 Jan 2009 13:41:37 +0000
Subject: Moved current language detection out into the function
 get_language();

git-svn-id: https://code.elgg.org/elgg/trunk@2607 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/languages.php | 45 ++++++++++++++++++++++++++++++++++-----------
 1 file changed, 34 insertions(+), 11 deletions(-)

(limited to 'engine/lib')

diff --git a/engine/lib/languages.php b/engine/lib/languages.php
index 5c62eaa81..096980bb3 100644
--- a/engine/lib/languages.php
+++ b/engine/lib/languages.php
@@ -69,6 +69,35 @@
 		return $language;
 	}
 		
+	/**
+	 * Gets the current language in use by the system or user
+	 *
+	 * @return string The language code (eg "en")
+	 */
+		function get_language() {
+			
+			global $CONFIG;
+			static $lang;
+			
+			if (isset($lang)) return $lang;
+			
+			$user = get_loggedin_user();
+			
+			if ((empty($language)) && (isset($user)) && ($user->language))
+				$language = $user->language;
+	
+			if ((empty($language)) && (isset($CONFIG->language)))
+				$language = $CONFIG->language;
+				
+			if (!empty($lang)) {
+				$lang = $language;
+				return $lang;
+			}
+			
+			return false;
+			
+		}
+	
 	/**
 	 * Given a message shortcode, returns an appropriately translated full-text string 
 	 *
@@ -78,16 +107,10 @@
 	 */
 		function elgg_echo($message_key, $language = "") {
 			
-			global $CONFIG;
-
-			$user = get_loggedin_user();
-			
-			if ((empty($language)) && (isset($user)) && ($user->language))
-				$language = $user->language;
-	
-			if ((empty($language)) && (isset($CONFIG->language)))
-				$language = $CONFIG->language;
+			global $CONFIG;
 				
+			$language = get_language();
+
 			if (isset($CONFIG->translations[$language][$message_key])) {
 				return $CONFIG->translations[$language][$message_key];
 			} else if (isset($CONFIG->translations["en"][$message_key])) {
@@ -105,7 +128,7 @@
 	 */
 		function register_translations($path) {
 			global $CONFIG;
-			
+			
 			if (isset($CONFIG->debug) && $CONFIG->debug == true) error_log("Translations loaded from : $path");
 			
 			if ($handle = opendir($path)) {
@@ -126,7 +149,7 @@
 		{
 			global $CONFIG;
 			
-			$installed = array();
+			$installed = array();
 			
 			foreach ($CONFIG->translations as $k => $v)
 			{
-- 
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