Cache translations.

diff --git a/src/main/resources/static/javascript/sone.js b/src/main/resources/static/javascript/sone.js
index a346894..b8be6b3 100644 (file)
--- a/src/main/resources/static/javascript/sone.js
+++ b/src/main/resources/static/javascript/sone.js
@@ -99,6 +99,8 @@ function addCommentLink(postId, element) {
        });
 }
 
+var translations = {};
+
 /**
  * Retrieves the translation for the given key and calls the callback function.
  * The callback function takes a single parameter, the translated string.
@@ -109,8 +111,13 @@ function addCommentLink(postId, element) {
  *            The callback function
  */
 function getTranslation(key, callback) {
+       if (key in translations) {
+               callback(translations[key]);
+               return;
+       }
        $.getJSON("ajax/getTranslation.ajax", {"key": key}, function(data, textStatus) {
                if ((data != null) && data.success) {
+                       translations[key] = data.value;
                        callback(data.value);
                }
        }, function(xmlHttpRequest, textStatus, error) {