Add backload

WebCms/scripts/LeafInputCreate.js

@@ -0,0 +1,34 @@
+function initFileUpload(objectContext) {
+	"use strict";
+
+	// We use the upload handler integrated into Backload:
+	// In this example we set an objectContect (id) in the url query (or as form parameter).
+	// You can use a user id as objectContext give users only access to their own uploads.
+	var url = "/Backload/FileHandler?objectContext=" + objectContext;
+
+	// Initialize the jQuery File Upload widget:
+	$("#fileupload").fileupload({
+		url: url,
+		autoUpload: true,
+		maxFileSize: 5000000,
+		maxChunkSize: 10000000,                      // Optional: file chunking with 10MB chunks
+		acceptFileTypes: /(csv)$/i              // Allowed file types
+	})
+    .bind("fileuploadsubmit", function (e, data) {
+    	// Optional: We add a random uuid form parameter. On chunk uploads the uuid is used to store the chunks.
+    	//data.formData = { uuid: Math.random().toString(36).substr(2, 8) };
+    });
+
+	// Load existing files:
+	$("#fileupload").addClass("fileupload-processing");
+	$.ajax({
+		url: url,
+		dataType: "json",
+		context: $("#fileupload")[0]
+	}).always(function () {
+		$(this).removeClass("fileupload-processing");
+	}).done(function (result) {
+		$(this).fileupload("option", "done")
+            .call(this, $.Event("done"), { result: result });
+	});
+};