Some language helper tools.

git-svn-id: https://code.elgg.org/elgg/trunk@2066 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 20 insertions, 0 deletions

diff --git a/engine/lib/languages.php b/engine/lib/languages.php
index 93ea5d09b..353e9fc35 100644
--- a/engine/lib/languages.php
+++ b/engine/lib/languages.php
@@ -130,6 +130,26 @@
 			
 			return round(($lang / $en) * 100, 2);
 		}
+		
+	/**
+	 * Return the translation keys missing from a given language.
+	 */
+		function get_missing_language_keys($language)
+		{
+			global $CONFIG;
+			
+			$missing = array();
+			
+			foreach ($CONFIG->translations['en'] as $k => $v)
+			{
+				if (!isset($CONFIG->translations[$language][$k])) $missing[] = $k;
+			}
+			
+			if (count($missing))
+				return $missing;
+				
+			return false;
+		}
 		

 		register_translations(dirname(dirname(dirname(__FILE__))) . "/languages/");