Fix acknowledgement icons

package.nw/lib/gt.js

@@ -11165,13 +11165,18 @@ function checkForNewVersion(showUptoDate)
 
 function checkForNewAcks()
 {
-  getBuffer(
-    "http://app.gridtracker.org/acknowledgements.json?lang=" + g_localeString,
-    updateAcks,
-    null,
-    http,
-    80
-  );
+  if (g_mapSettings.offlineMode == false)
+  {
+    getBuffer(
+      "http://app.gridtracker.org/acknowledgements.json",
+      updateAcks,
+      null,
+      "http",
+      80
+    );
+
+    setTimeout(downloadAcknowledgements, 8640000);
+  }
 }
 
 function renderBandActivity()
@@ -12725,8 +12730,29 @@ function versionCheck(buffer, flag)
 
 function updateAcks(buffer)
 {
-  g_acks = JSON.parse(buffer);
-  fs.writeFileSync("./data/acknowledgements.json", JSON.stringify(g_acks));
+  try
+  {
+    g_acknowledgedCalls = JSON.parse(buffer);
+  }
+  catch (e)
+  {
+    // can't write, somethings broke
+  }
+}
+
+function readAcksFromDisk()
+{
+  try
+  {
+    var fileBuf = fs.readFileSync(g_NWappData + "acknowledgements.json");
+    var loadedData = JSON.parse(fileBuf);
+    // some validation here?
+    g_acknowledgedCalls = loadedData;
+  }
+  catch (e)
+  {
+    // file failed to load, probably not downloaded
+  }
 }
 
 function onExitAppToGoWebsite()