-improvement : function l10n renamed raw_l10n, new function l10n uses raw_l10n and returns a string with

all html entities transcoded. We should use l10n everywere instead of $lang['...']

git-svn-id: http://piwigo.org/svn/trunk@1102 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions.inc.php

@@ -747,7 +747,7 @@ function get_name_from_file($filename)
  * @param string key
  * @return string
  */
-function l10n($key)
+function raw_l10n($key)
 {
   global $lang, $conf;
 
@@ -758,6 +758,16 @@ function l10n($key)
 
   return isset($lang[$key]) ? $lang[$key] : $key;
 }
+/**
+ * Like l10n but converts html entities
+ *
+ * @param string key
+ * @return string
+ */
+function l10n($key)
+{
+  return htmlentities(raw_l10n($key),ENT_QUOTES);
+}
 
 /**
  * returns the corresponding value from $themeconf if existing. Else, the