Refactor Undo and SaveLoad from disk.

script/pages/editor/model/DiskSaveLoad.js

@@ -0,0 +1,52 @@
+// Disk save load
+
+
+var DiskSaveLoad = function () {};
+
+DiskSaveLoad.LoadGraphFromDisk = function (graphName, callback)
+{
+	$.ajax({
+	type: "GET",
+	url: "/" + SiteDir + "cgi-bin/loadGraph.php?name=" + graphName
+	})
+	.done(callback);
+}
+
+DiskSaveLoad.SaveSVGGraphOnDisk = function (imageName, svgText, callback)
+{
+    $.ajax({
+     type: "POST",
+     url: "/" + SiteDir + "cgi-bin/saveSvg.php?name=" + imageName,
+     data: {
+           svgdata : svgText
+     },
+     dataType: "text",
+     success: callback
+     });
+                          
+    return imageName;
+}
+
+DiskSaveLoad.SaveGraphOnDisk = function (savedGraphName, graphAsString, callback)
+{
+	$.ajax({
+	type: "POST",
+	url: "/" + SiteDir + "cgi-bin/saveGraph.php?name=" + savedGraphName,
+	data: graphAsString,
+	dataType: "text"
+	})
+	.done(callback);
+}
+
+DiskSaveLoad.SaveGraphImageOnDisk = function (imageName, rectParams, imageBase64Data, callback)
+{
+    $.ajax({
+     type: "POST",
+     url: "/" + SiteDir + "cgi-bin/saveImage.php?name=" + imageName + rectParams,
+     data: {
+           base64data : imageBase64Data
+     },
+     dataType: "text",
+     success: callback
+     });
+}