Merge with ebcdf4ce2e48cbd178a6d72e57f644e8aaef0638 chunked_upload
authorrougeronj
Thu, 14 Feb 2013 16:26:20 +0100
branchchunked_upload
changeset 1109 38afc7be4a88
parent 1106 06acfd436f25 (diff)
parent 1108 ebcdf4ce2e48 (current diff)
child 1111 5bb3aec02883
child 1182 aab402d82243
Merge with ebcdf4ce2e48cbd178a6d72e57f644e8aaef0638
src/ldt/ldt/ldt_utils/templates/ldt/ldt_utils/create_content.html
src/ldt/ldt/ldt_utils/urls.py
src/ldt/ldt/ldt_utils/views/content.py
src/ldt/ldt/static/ldt/js/jquery.chunked_uploads.js
--- a/src/ldt/ldt/ldt_utils/templates/ldt/ldt_utils/create_content.html	Thu Feb 14 15:05:06 2013 +0100
+++ b/src/ldt/ldt/ldt_utils/templates/ldt/ldt_utils/create_content.html	Thu Feb 14 16:26:20 2013 +0100
@@ -43,8 +43,6 @@
 	chunked_uploads_endpoints = {
 		upload_url: '{{WEB_URL}}{% url upload %}',
 		done_url: '{{WEB_URL}}{% url upload_done uuid='00000000-0000-0000-0000-000000000000' %}',
-		username: '{{tmg_username}}',
-		api_key: '{{tmg_api_key}}',
     };
 	
 	$(function() {		
@@ -143,7 +141,7 @@
 			
 			<div id="media_field_upload" class="media_fields">
 				<!-- refers to chunked_upload template -->
-				{% include "ldt/ldt_utils/partial/chunked_uploads.html"%}
+				{% include "chunked_uploads.html"%}
 			</div>
 			
 			<div id="media_field_url" class="media_fields">{{ media_form.external_src_url.errors }}{{ media_form.external_src_url.label_tag }}{{ media_form.external_src_url }}</div>
@@ -179,8 +177,8 @@
 	
 	</form>
 	</div>
-	<script type="text/javascript" src='{% absstatic "ldt/js/jquery.ui.widget.js" %}'></script>
-	<script type="text/javascript" src='{% absstatic "ldt/js/jquery.iframe-transport.js" %}'></script>
-	<script type="text/javascript" src='{% absstatic "ldt/js/jquery.fileupload.js" %}'></script>
-	<script type="text/javascript" src='{% absstatic "ldt/js/jquery.chunked_uploads.js" %}'></script>
+	<script type="text/javascript" src="{{ STATIC_URL }}chunked_uploads/js/jquery.ui.widget.js"></script>
+	<script type="text/javascript" src="{{ STATIC_URL }}chunked_uploads/js/jquery.iframe-transport.js"></script>
+	<script type="text/javascript" src="{{ STATIC_URL }}chunked_uploads/js/jquery.fileupload.js"></script>
+	<script type="text/javascript" src="{{ STATIC_URL }}chunked_uploads/js/jquery.chunked_uploads.js"></script>
 {% endblock %}
--- a/src/ldt/ldt/ldt_utils/templates/ldt/ldt_utils/partial/chunked_uploads.html	Thu Feb 14 15:05:06 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,33 +0,0 @@
-<!-- {% load absstatic %} -->
-
-<link rel="stylesheet" href='{% absstatic "ldt/css/chunked_uploads.css" %}'/>
-
-<script type="text/javascript" charset="utf-8">    
-    function file_name(element) {
-    	$(element).hide();
-    	$("#file_part").append(element.value);
-    };
-</script>
-
-<span id="file_part" class="fileinput-button">
-	<input type="file" id="fileupload" name="files[]" onchange="file_name(this)"/>
-</span>
-<br/>
-<button id="start_upload" class="action_upload" type="button">
-	<span>Start</span>
-</button>
-<button id="resume_upload" class="action_upload" type="button">
-	<span>Resume</span>
-</button>
-<button id="pause_upload" class="action_upload" type="button">
-	<span>Pause</span>
-</button>
-<button id="cancel_upload" class="action_upload" type="button">
-	<span>Cancel</span>
-</button>
-<div class="bar grey stripes">
-	<span class="progress" style="width: 0%"></span>
-</div>
-
-<div id="upload_url">
-</div>
\ No newline at end of file
--- a/src/ldt/ldt/ldt_utils/urls.py	Thu Feb 14 15:05:06 2013 +0100
+++ b/src/ldt/ldt/ldt_utils/urls.py	Thu Feb 14 16:26:20 2013 +0100
@@ -1,4 +1,4 @@
-from django.conf.urls.defaults import patterns, url
+from django.conf.urls.defaults import patterns, url, include
 from ldt.management import test_ldt
 
 # Uncomment the next two lines to enable the admin:
@@ -75,5 +75,5 @@
         url(r'^space/upload/$', 'views.content.upload'),
         url(r'^space/removetempfile/$', 'views.content.remove_temp_file'),
         url(r'^space/getduration/$', 'views.content.get_duration'),
-
+        (r'^chunked_uploads/', include('chunked_uploads.urls')),
 )
--- a/src/ldt/ldt/ldt_utils/views/content.py	Thu Feb 14 15:05:06 2013 +0100
+++ b/src/ldt/ldt/ldt_utils/views/content.py	Thu Feb 14 16:26:20 2013 +0100
@@ -398,12 +398,10 @@
         group_list = group_list.exclude(name=settings.PUBLIC_GROUP_NAME)
         group_list = [{'name': u.name, 'id': u.id, 'type': 'group'} for u in group_list[0:settings.MAX_USERS_SEARCH]]
         elem_list = get_userlist(request.user) + group_list
-        tmg_username = settings.TMG_USERNAME
-        tmg_api_key = settings.TMG_API_KEY
         return render_to_response('ldt/ldt_utils/create_content.html', {'content_form': content_form, 'media_form': media_form, 'form_status': form_status, 'create_content_': create_content_action,
                                                                     'elem_list':elem_list, 'member_list': member_list, 'admin_list': admin_list,  'iri_id': iri_id, 'session_key':session_key,
                                                                     'cookie_name':cookie_name, 'img_container': img_container, 'profile_picture_form': picture_form,
-                                                                    'current_front_project':current_front_project, 'tmg_username':tmg_username, 'tmg_api_key':tmg_api_key}, context_instance=RequestContext(request))
+                                                                    'current_front_project':current_front_project}, context_instance=RequestContext(request))
 @login_required
 def prepare_delete_content(request, iri_id=None): 
     errors = []
--- a/src/ldt/ldt/static/ldt/css/chunked_uploads.css	Thu Feb 14 15:05:06 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,46 +0,0 @@
-
-.fileinput-button {
-}
-
-.fileinput-button input {
-  opacity: 1;
-  filter: alpha(opacity=0);
-}
-
-.bar {
-background-color: #FFFFFF;
-	height: 12px;
-	padding: 3px;
-	width: 250px;		
-	border-radius: 45px;
-	box-shadow: 0 1px 5px #000 inset, 0 1px 0 #444;	         
-	}
-
-.bar span {
-	display: inline-block;
-	height: 100%;	
-	border-radius: 45px;
-    -webkit-transition: width .4s ease-in-out;  
-}
-
-.grey span {
-	background-color: #838383;   
-}
-
-.stripes span {
-	-webkit-background-size: 30px 30px;
-	background-size: 30px 30px;			
-	background-image: -webkit-linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%,
-						transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%,
-						transparent 75%, transparent);     
-	
-	-webkit-animation: animate-stripes 3s linear infinite;     		
-}
-
-@-webkit-keyframes animate-stripes { 
-	0% {background-position: 0 0;} 100% {background-position: 60px 0;}
-}
-
-@-moz-keyframes animate-stripes {
-	0% {background-position: 0 0;} 100% {background-position: 60px 0;}
-}
\ No newline at end of file
--- a/src/ldt/ldt/static/ldt/js/jquery.chunked_uploads.js	Thu Feb 14 15:05:06 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,236 +0,0 @@
-$(function () {
-	'use strict';
-	var is_canceled=false;
-	var is_paused=false;
-	var data_resume = null;
-	var chunked_uploads_jqXHR = null;
-	$('#start_upload').attr('disabled', true);
-	$('#pause_upload').attr('disabled', true);
-	$('#resume_upload').attr('disabled', true);
-	$('#cancel_upload').attr('disabled', true);
-	
-	//authentication send in the header, to log with ApiKey
-	var authentication = {
-			username: chunked_uploads_endpoints.username,
-			api_key: chunked_uploads_endpoints.api_key
-	}
-	
-	$('#fileupload').fileupload({        
-        url: chunked_uploads_endpoints.upload_url,
-	   	dataType: 'json',
-	   	maxChunkSize: 1048576,
-	    singleFileUploads: false,
-	   	maxNumberOfFiles: 1,
-	    multipart: false,
-	    xhrFields: {
-	        withCredentials: true
-	    },
-	    headers: authentication,
-	    add: function (e, data) {
-	    	//Get json from server to know if and upload has already been started
-	    	$.ajax({
-	    		type: "GET",
-	    		dataType: "json",
-	    		data: authentication,
-	    		url: chunked_uploads_endpoints.upload_url,
-	    		xhrFields: {withCredentials: true},
-	    		success: function(current_upload){
-	    			//If not null then an upload has already been started
-	    			if (current_upload != ""){
-	    				//checks if the file selected match with the file currently uploaded on the server 
-	    				if (data.files[0].size == current_upload[0].total_size){
-	    					//the file match, so we'll resume the upload from uploadedBytes
-	    					data.uploadedBytes = current_upload[0].size;
-	    				}
-	    				else{
-	    					//The file doesn't match, so delete the current upload on the server
-	    					$.ajax({
-			    	    		type: current_upload[0].delete_type,
-			    	    		url: current_upload[0].delete_url,
-			    	    		data: authentication,
-			    		  });
-	    				}
-	    			}
-	    		},
-	    	});
-	    	
-	    	$('#start_upload').attr('disabled', false);
-	    	$('#start_upload').one('click', function (e) {
-	            e.preventDefault();
-	            chunked_uploads_jqXHR = data.submit();
-	        });
-	    },
-	    start: function (e, data){
-	    	if (typeof chunked_uploads_start === "function") {
-	    		chunked_uploads_start();
-			}
-	    },
-	    done: function (e, data) {
-	        $('#start_upload').hide();
-    		$('#pause_upload').hide();
-    		$('#resume_upload').hide();
-    		$('#cancel_upload').hide();
-    		
-	    	chunked_uploads_endpoints.done_url = chunked_uploads_endpoints.done_url.replace('00000000-0000-0000-0000-000000000000', data.result[0].upload_uuid);
-	    	//send COMPLETE request
-	    	$.ajax({
-	    		type: "POST",
-	    		dataType: "json",
-	    		headers: authentication,
-	    		url: chunked_uploads_endpoints.done_url,
-	    		xhrFields: {withCredentials: true},
-	    		success: function(current_upload){
-	    			//error callback if upload state is FAIL
-	    			if (current_upload[0].state=="FAIL"){
-	    				if (typeof chunked_uploads_error === "function") {
-	    					chunked_uploads_error();
-		    			}
-	    			}
-	    			//complete and video_url callback if success
-	    			else{
-	    				if (typeof chunked_uploads_complete === "function") {
-	    					chunked_uploads_complete();
-		    			}
-	    				if (typeof chunked_uploads_video_url === "function") {
-		    				chunked_uploads_video_url(current_upload[0].video_url);
-		    			}
-	    			}
-	    		},
-	    		error: function(){
-	    			if (typeof chunked_uploads_error === "function") {
-    					chunked_uploads_error();
-	    			}
-	    		}
-			});    		
-	    },
-	    progressall: function (e, data) {
-	    	var progress = parseInt(data.loaded / data.total * 100, 10);
-	        $('.progress').css(
-	            'width',
-	            progress + '%'
-	        );
-    	},
-	    send: function(e, data) {
-	    	$("#fileupload").hide();
-	    	$('#start_upload').hide();
-            $('#pause_upload').attr('disabled', false);
-        	$('#cancel_upload').attr('disabled', false);
-	    },
-	    fail: function(e, data) {
-	    	data_resume = data;
-	    },
-    });
-	   
-    $('#cancel_upload').click(function (e) {
-    	if (!is_paused){
-    		//if cancel is clicked during the upload
-			is_canceled = true;
-			//stop the download
-			chunked_uploads_jqXHR.abort();
-			//wait 1s before sending a DELETE request to the server
-			setTimeout(function() {
-				$.ajax({
-					  dataType: "json",
-					  url: chunked_uploads_endpoints.upload_url,
-					  data: authentication,
-					  xhrFields: {withCredentials: true},
-					  success: function(current_upload){
-						  $.ajax({
-			    	    		type: current_upload[0].delete_type,
-			    	    		url: current_upload[0].delete_url,
-			    	    		headers: authentication,
-			    		  });
-					  }
-				});
-			},1000);
-		}
-		else{
-			//if cancel is clicked while pause we send the DELETE request
-			$.ajax({
-				  dataType: "json",
-				  url: chunked_uploads_endpoints.upload_url,
-				  xhrFields: {withCredentials: true},
-				  data: authentication,
-				  success: function(current_upload){
-					  $.ajax({
-		    	    		type: current_upload[0].delete_type,
-		    	    		url: current_upload[0].delete_url,
-		    	    		headers: authentication,
-		    		  });
-				  }
-			});
-		}
-    	$('#pause_upload').attr('disabled', true);
-		$('#resume_upload').attr('disabled', true);
-		$('#cancel_upload').attr('disabled', true);
-		$('.progress').css(
-	            'width',
-	            0 + '%'
-	    );
-		if (typeof chunked_uploads_error === "function") {
-			chunked_uploads_error();
-		}
-	});
-	
-	$('#pause_upload').click(function (e) {
-		is_paused = true;
-		chunked_uploads_jqXHR.abort();
-		if (typeof chunked_uploads_stop === "function") {
-			chunked_uploads_stop();
-		}		
-		$('#pause_upload').attr('disabled', true);
-		$('#resume_upload').attr('disabled', false);
-	});
-	
-	$('#resume_upload').click(function (e) {
-		is_paused = false;
-		$.ajax({
-			  dataType: "json",
-			  url: chunked_uploads_endpoints.upload_url,
-			  data: authentication,
-			  xhrFields: {withCredentials: true},
-			  success: function(current_upload){
-				  data_resume.uploadedBytes = current_upload[0].size;
-				  chunked_uploads_jqXHR = data_resume.submit();
-			  }
-		});
-		if (typeof chunked_uploads_start === "function") {
-    		chunked_uploads_start();
-		}
-		$('#resume_upload').attr('disabled', true);
-		$('#pause_upload').attr('disabled', false);
-	});
-	
-	//connection listener
-	if ('onLine' in navigator) {
-        //event listener on connection found
-		window.addEventListener('online', function(){
-    		is_paused = false;
-    		$.ajax({
-    			  dataType: "json",
-    			  url: chunked_uploads_endpoints.upload_url,
-    			  data: authentication,
-    			  xhrFields: {withCredentials: true},
-    			  success: function(current_upload){
-    				  data_resume.uploadedBytes = current_upload[0].size;
-    				  chunked_uploads_jqXHR = data_resume.submit();
-    			  }
-    		});
-    		if (typeof chunked_uploads_start === "function") {
-	    		chunked_uploads_start();
-			}
-    		$('#resume_upload').attr('disabled', true);
-    		$('#pause_upload').attr('disabled', false);
-        });
-        
-		//event listener on connection lost
-        window.addEventListener('offline', function(){
-        	if (chunked_uploads_jqXHR != null){
-	    		is_paused = true;
-	    		$('#pause_upload').attr('disabled', true);
-	    		$('#resume_upload').attr('disabled', true);
-	    		chunked_uploads_jqXHR.abort();
-        	}
-        });
-    };
-});
\ No newline at end of file
--- a/src/ldt/ldt/static/ldt/js/jquery.fileupload.js	Thu Feb 14 15:05:06 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1113 +0,0 @@
-/*
- * jQuery File Upload Plugin 5.19.7
- * https://github.com/blueimp/jQuery-File-Upload
- *
- * Copyright 2010, Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * http://www.opensource.org/licenses/MIT
- */
-
-/*jslint nomen: true, unparam: true, regexp: true */
-/*global define, window, document, File, Blob, FormData, location */
-
-(function (factory) {
-    'use strict';
-    if (typeof define === 'function' && define.amd) {
-        // Register as an anonymous AMD module:
-        define([
-            'jquery',
-            'jquery.ui.widget'
-        ], factory);
-    } else {
-        // Browser globals:
-        factory(window.jQuery);
-    }
-}(function ($) {
-    'use strict';
-
-    // The FileReader API is not actually used, but works as feature detection,
-    // as e.g. Safari supports XHR file uploads via the FormData API,
-    // but not non-multipart XHR file uploads:
-    $.support.xhrFileUpload = !!(window.XMLHttpRequestUpload && window.FileReader);
-    $.support.xhrFormDataFileUpload = !!window.FormData;
-
-    // The fileupload widget listens for change events on file input fields defined
-    // via fileInput setting and paste or drop events of the given dropZone.
-    // In addition to the default jQuery Widget methods, the fileupload widget
-    // exposes the "add" and "send" methods, to add or directly send files using
-    // the fileupload API.
-    // By default, files added via file input selection, paste, drag & drop or
-    // "add" method are uploaded immediately, but it is possible to override
-    // the "add" callback option to queue file uploads.
-    $.widget('blueimp.fileupload', {
-
-        options: {
-            // The drop target element(s), by the default the complete document.
-            // Set to null to disable drag & drop support:
-            dropZone: $(document),
-            // The paste target element(s), by the default the complete document.
-            // Set to null to disable paste support:
-            pasteZone: $(document),
-            // The file input field(s), that are listened to for change events.
-            // If undefined, it is set to the file input fields inside
-            // of the widget element on plugin initialization.
-            // Set to null to disable the change listener.
-            fileInput: undefined,
-            // By default, the file input field is replaced with a clone after
-            // each input field change event. This is required for iframe transport
-            // queues and allows change events to be fired for the same file
-            // selection, but can be disabled by setting the following option to false:
-            replaceFileInput: true,
-            // The parameter name for the file form data (the request argument name).
-            // If undefined or empty, the name property of the file input field is
-            // used, or "files[]" if the file input name property is also empty,
-            // can be a string or an array of strings:
-            paramName: undefined,
-            // By default, each file of a selection is uploaded using an individual
-            // request for XHR type uploads. Set to false to upload file
-            // selections in one request each:
-            singleFileUploads: true,
-            // To limit the number of files uploaded with one XHR request,
-            // set the following option to an integer greater than 0:
-            limitMultiFileUploads: undefined,
-            // Set the following option to true to issue all file upload requests
-            // in a sequential order:
-            sequentialUploads: false,
-            // To limit the number of concurrent uploads,
-            // set the following option to an integer greater than 0:
-            limitConcurrentUploads: undefined,
-            // Set the following option to true to force iframe transport uploads:
-            forceIframeTransport: false,
-            // Set the following option to the location of a redirect url on the
-            // origin server, for cross-domain iframe transport uploads:
-            redirect: undefined,
-            // The parameter name for the redirect url, sent as part of the form
-            // data and set to 'redirect' if this option is empty:
-            redirectParamName: undefined,
-            // Set the following option to the location of a postMessage window,
-            // to enable postMessage transport uploads:
-            postMessage: undefined,
-            // By default, XHR file uploads are sent as multipart/form-data.
-            // The iframe transport is always using multipart/form-data.
-            // Set to false to enable non-multipart XHR uploads:
-            multipart: true,
-            // To upload large files in smaller chunks, set the following option
-            // to a preferred maximum chunk size. If set to 0, null or undefined,
-            // or the browser does not support the required Blob API, files will
-            // be uploaded as a whole.
-            maxChunkSize: undefined,
-            // When a non-multipart upload or a chunked multipart upload has been
-            // aborted, this option can be used to resume the upload by setting
-            // it to the size of the already uploaded bytes. This option is most
-            // useful when modifying the options object inside of the "add" or
-            // "send" callbacks, as the options are cloned for each file upload.
-            uploadedBytes: undefined,
-            // By default, failed (abort or error) file uploads are removed from the
-            // global progress calculation. Set the following option to false to
-            // prevent recalculating the global progress data:
-            recalculateProgress: true,
-            // Interval in milliseconds to calculate and trigger progress events:
-            progressInterval: 100,
-            // Interval in milliseconds to calculate progress bitrate:
-            bitrateInterval: 500,
-
-            // Additional form data to be sent along with the file uploads can be set
-            // using this option, which accepts an array of objects with name and
-            // value properties, a function returning such an array, a FormData
-            // object (for XHR file uploads), or a simple object.
-            // The form of the first fileInput is given as parameter to the function:
-            formData: function (form) {
-                return form.serializeArray();
-            },
-
-            // The add callback is invoked as soon as files are added to the fileupload
-            // widget (via file input selection, drag & drop, paste or add API call).
-            // If the singleFileUploads option is enabled, this callback will be
-            // called once for each file in the selection for XHR file uplaods, else
-            // once for each file selection.
-            // The upload starts when the submit method is invoked on the data parameter.
-            // The data object contains a files property holding the added files
-            // and allows to override plugin options as well as define ajax settings.
-            // Listeners for this callback can also be bound the following way:
-            // .bind('fileuploadadd', func);
-            // data.submit() returns a Promise object and allows to attach additional
-            // handlers using jQuery's Deferred callbacks:
-            // data.submit().done(func).fail(func).always(func);
-            add: function (e, data) {
-                data.submit();
-            },
-
-            // Other callbacks:
-            // Callback for the submit event of each file upload:
-            // submit: function (e, data) {}, // .bind('fileuploadsubmit', func);
-            // Callback for the start of each file upload request:
-            // send: function (e, data) {}, // .bind('fileuploadsend', func);
-            // Callback for successful uploads:
-            // done: function (e, data) {}, // .bind('fileuploaddone', func);
-            // Callback for failed (abort or error) uploads:
-            // fail: function (e, data) {}, // .bind('fileuploadfail', func);
-            // Callback for completed (success, abort or error) requests:
-            // always: function (e, data) {}, // .bind('fileuploadalways', func);
-            // Callback for upload progress events:
-            // progress: function (e, data) {}, // .bind('fileuploadprogress', func);
-            // Callback for global upload progress events:
-            // progressall: function (e, data) {}, // .bind('fileuploadprogressall', func);
-            // Callback for uploads start, equivalent to the global ajaxStart event:
-            // start: function (e) {}, // .bind('fileuploadstart', func);
-            // Callback for uploads stop, equivalent to the global ajaxStop event:
-            // stop: function (e) {}, // .bind('fileuploadstop', func);
-            // Callback for change events of the fileInput(s):
-            // change: function (e, data) {}, // .bind('fileuploadchange', func);
-            // Callback for paste events to the pasteZone(s):
-            // paste: function (e, data) {}, // .bind('fileuploadpaste', func);
-            // Callback for drop events of the dropZone(s):
-            // drop: function (e, data) {}, // .bind('fileuploaddrop', func);
-            // Callback for dragover events of the dropZone(s):
-            // dragover: function (e) {}, // .bind('fileuploaddragover', func);
-
-            // The plugin options are used as settings object for the ajax calls.
-            // The following are jQuery ajax settings required for the file uploads:
-            processData: false,
-            contentType: false,
-            cache: false
-        },
-
-        // A list of options that require a refresh after assigning a new value:
-        _refreshOptionsList: [
-            'fileInput',
-            'dropZone',
-            'pasteZone',
-            'multipart',
-            'forceIframeTransport'
-        ],
-
-        _BitrateTimer: function () {
-            this.timestamp = +(new Date());
-            this.loaded = 0;
-            this.bitrate = 0;
-            this.getBitrate = function (now, loaded, interval) {
-                var timeDiff = now - this.timestamp;
-                if (!this.bitrate || !interval || timeDiff > interval) {
-                    this.bitrate = (loaded - this.loaded) * (1000 / timeDiff) * 8;
-                    this.loaded = loaded;
-                    this.timestamp = now;
-                }
-                return this.bitrate;
-            };
-        },
-
-        _isXHRUpload: function (options) {
-            return !options.forceIframeTransport &&
-                ((!options.multipart && $.support.xhrFileUpload) ||
-                $.support.xhrFormDataFileUpload);
-        },
-
-        _getFormData: function (options) {
-            var formData;
-            if (typeof options.formData === 'function') {
-                return options.formData(options.form);
-            }
-            if ($.isArray(options.formData)) {
-                return options.formData;
-            }
-            if (options.formData) {
-                formData = [];
-                $.each(options.formData, function (name, value) {
-                    formData.push({name: name, value: value});
-                });
-                return formData;
-            }
-            return [];
-        },
-
-        _getTotal: function (files) {
-            var total = 0;
-            $.each(files, function (index, file) {
-                total += file.size || 1;
-            });
-            return total;
-        },
-
-        _onProgress: function (e, data) {
-            if (e.lengthComputable) {
-                var now = +(new Date()),
-                    total,
-                    loaded;
-                if (data._time && data.progressInterval &&
-                        (now - data._time < data.progressInterval) &&
-                        e.loaded !== e.total) {
-                    return;
-                }
-                data._time = now;
-                total = data.total || this._getTotal(data.files);
-                loaded = parseInt(
-                    e.loaded / e.total * (data.chunkSize || total),
-                    10
-                ) + (data.uploadedBytes || 0);
-                this._loaded += loaded - (data.loaded || data.uploadedBytes || 0);
-                data.lengthComputable = true;
-                data.loaded = loaded;
-                data.total = total;
-                data.bitrate = data._bitrateTimer.getBitrate(
-                    now,
-                    loaded,
-                    data.bitrateInterval
-                );
-                // Trigger a custom progress event with a total data property set
-                // to the file size(s) of the current upload and a loaded data
-                // property calculated accordingly:
-                this._trigger('progress', e, data);
-                // Trigger a global progress event for all current file uploads,
-                // including ajax calls queued for sequential file uploads:
-                this._trigger('progressall', e, {
-                    lengthComputable: true,
-                    loaded: this._loaded,
-                    total: this._total,
-                    bitrate: this._bitrateTimer.getBitrate(
-                        now,
-                        this._loaded,
-                        data.bitrateInterval
-                    )
-                });
-            }
-        },
-
-        _initProgressListener: function (options) {
-            var that = this,
-                xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr();
-            // Accesss to the native XHR object is required to add event listeners
-            // for the upload progress event:
-            if (xhr.upload) {
-                $(xhr.upload).bind('progress', function (e) {
-                    var oe = e.originalEvent;
-                    // Make sure the progress event properties get copied over:
-                    e.lengthComputable = oe.lengthComputable;
-                    e.loaded = oe.loaded;
-                    e.total = oe.total;
-                    that._onProgress(e, options);
-                });
-                options.xhr = function () {
-                    return xhr;
-                };
-            }
-        },
-
-        _initXHRData: function (options) {
-            var formData,
-                file = options.files[0],
-                // Ignore non-multipart setting if not supported:
-                multipart = options.multipart || !$.support.xhrFileUpload,
-                paramName = options.paramName[0];
-            options.headers = options.headers || {};
-            if (options.contentRange) {
-                options.headers['Content-Range'] = options.contentRange;
-            }
-            if (!multipart) {
-                options.headers['Content-Disposition'] = 'attachment; filename="' +
-                    encodeURI(file.name) + '"';
-                options.contentType = file.type;
-                options.data = options.blob || file;
-            } else if ($.support.xhrFormDataFileUpload) {
-                if (options.postMessage) {
-                    // window.postMessage does not allow sending FormData
-                    // objects, so we just add the File/Blob objects to
-                    // the formData array and let the postMessage window
-                    // create the FormData object out of this array:
-                    formData = this._getFormData(options);
-                    if (options.blob) {
-                        formData.push({
-                            name: paramName,
-                            value: options.blob
-                        });
-                    } else {
-                        $.each(options.files, function (index, file) {
-                            formData.push({
-                                name: options.paramName[index] || paramName,
-                                value: file
-                            });
-                        });
-                    }
-                } else {
-                    if (options.formData instanceof FormData) {
-                        formData = options.formData;
-                    } else {
-                        formData = new FormData();
-                        $.each(this._getFormData(options), function (index, field) {
-                            formData.append(field.name, field.value);
-                        });
-                    }
-                    if (options.blob) {
-                        options.headers['Content-Disposition'] = 'attachment; filename="' +
-                            encodeURI(file.name) + '"';
-                        formData.append(paramName, options.blob, file.name);
-                    } else {
-                        $.each(options.files, function (index, file) {
-                            // Files are also Blob instances, but some browsers
-                            // (Firefox 3.6) support the File API but not Blobs.
-                            // This check allows the tests to run with
-                            // dummy objects:
-                            if ((window.Blob && file instanceof Blob) ||
-                                    (window.File && file instanceof File)) {
-                                formData.append(
-                                    options.paramName[index] || paramName,
-                                    file,
-                                    file.name
-                                );
-                            }
-                        });
-                    }
-                }
-                options.data = formData;
-            }
-            // Blob reference is not needed anymore, free memory:
-            options.blob = null;
-        },
-
-        _initIframeSettings: function (options) {
-            // Setting the dataType to iframe enables the iframe transport:
-            options.dataType = 'iframe ' + (options.dataType || '');
-            // The iframe transport accepts a serialized array as form data:
-            options.formData = this._getFormData(options);
-            // Add redirect url to form data on cross-domain uploads:
-            if (options.redirect && $('<a></a>').prop('href', options.url)
-                    .prop('host') !== location.host) {
-                options.formData.push({
-                    name: options.redirectParamName || 'redirect',
-                    value: options.redirect
-                });
-            }
-        },
-
-        _initDataSettings: function (options) {
-            if (this._isXHRUpload(options)) {
-                if (!this._chunkedUpload(options, true)) {
-                    if (!options.data) {
-                        this._initXHRData(options);
-                    }
-                    this._initProgressListener(options);
-                }
-                if (options.postMessage) {
-                    // Setting the dataType to postmessage enables the
-                    // postMessage transport:
-                    options.dataType = 'postmessage ' + (options.dataType || '');
-                }
-            } else {
-                this._initIframeSettings(options, 'iframe');
-            }
-        },
-
-        _getParamName: function (options) {
-            var fileInput = $(options.fileInput),
-                paramName = options.paramName;
-            if (!paramName) {
-                paramName = [];
-                fileInput.each(function () {
-                    var input = $(this),
-                        name = input.prop('name') || 'files[]',
-                        i = (input.prop('files') || [1]).length;
-                    while (i) {
-                        paramName.push(name);
-                        i -= 1;
-                    }
-                });
-                if (!paramName.length) {
-                    paramName = [fileInput.prop('name') || 'files[]'];
-                }
-            } else if (!$.isArray(paramName)) {
-                paramName = [paramName];
-            }
-            return paramName;
-        },
-
-        _initFormSettings: function (options) {
-            // Retrieve missing options from the input field and the
-            // associated form, if available:
-            if (!options.form || !options.form.length) {
-                options.form = $(options.fileInput.prop('form'));
-                // If the given file input doesn't have an associated form,
-                // use the default widget file input's form:
-                if (!options.form.length) {
-                    options.form = $(this.options.fileInput.prop('form'));
-                }
-            }
-            options.paramName = this._getParamName(options);
-            if (!options.url) {
-                options.url = options.form.prop('action') || location.href;
-            }
-            // The HTTP request method must be "POST" or "PUT":
-            options.type = (options.type || options.form.prop('method') || '')
-                .toUpperCase();
-            if (options.type !== 'POST' && options.type !== 'PUT') {
-                options.type = 'POST';
-            }
-            if (!options.formAcceptCharset) {
-                options.formAcceptCharset = options.form.attr('accept-charset');
-            }
-        },
-
-        _getAJAXSettings: function (data) {
-            var options = $.extend({}, this.options, data);
-            this._initFormSettings(options);
-            this._initDataSettings(options);
-            return options;
-        },
-
-        // Maps jqXHR callbacks to the equivalent
-        // methods of the given Promise object:
-        _enhancePromise: function (promise) {
-            promise.success = promise.done;
-            promise.error = promise.fail;
-            promise.complete = promise.always;
-            return promise;
-        },
-
-        // Creates and returns a Promise object enhanced with
-        // the jqXHR methods abort, success, error and complete:
-        _getXHRPromise: function (resolveOrReject, context, args) {
-            var dfd = $.Deferred(),
-                promise = dfd.promise();
-            context = context || this.options.context || promise;
-            if (resolveOrReject === true) {
-                dfd.resolveWith(context, args);
-            } else if (resolveOrReject === false) {
-                dfd.rejectWith(context, args);
-            }
-            promise.abort = dfd.promise;
-            return this._enhancePromise(promise);
-        },
-
-        // Parses the Range header from the server response
-        // and returns the uploaded bytes:
-        _getUploadedBytes: function (jqXHR) {
-            var range = jqXHR.getResponseHeader('Range'),
-                parts = range && range.split('-'),
-                upperBytesPos = parts && parts.length > 1 &&
-                    parseInt(parts[1], 10);
-            return upperBytesPos && upperBytesPos + 1;
-        },
-
-        // Uploads a file in multiple, sequential requests
-        // by splitting the file up in multiple blob chunks.
-        // If the second parameter is true, only tests if the file
-        // should be uploaded in chunks, but does not invoke any
-        // upload requests:
-        _chunkedUpload: function (options, testOnly) {
-            var that = this,
-                file = options.files[0],
-                fs = file.size,
-                ub = options.uploadedBytes = options.uploadedBytes || 0,
-                mcs = options.maxChunkSize || fs,
-                slice = file.slice || file.webkitSlice || file.mozSlice,
-                dfd = $.Deferred(),
-                promise = dfd.promise(),
-                jqXHR,
-                upload;
-            if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) ||
-                    options.data) {
-                return false;
-            }
-            if (testOnly) {
-                return true;
-            }
-            if (ub >= fs) {
-                file.error = 'Uploaded bytes exceed file size';
-                return this._getXHRPromise(
-                    false,
-                    options.context,
-                    [null, 'error', file.error]
-                );
-            }
-            // The chunk upload method:
-            upload = function (i) {
-                // Clone the options object for each chunk upload:
-                var o = $.extend({}, options);
-                o.blob = slice.call(
-                    file,
-                    ub,
-                    ub + mcs,
-                    file.type
-                );
-                // Store the current chunk size, as the blob itself
-                // will be dereferenced after data processing:
-                o.chunkSize = o.blob.size;
-                // Expose the chunk bytes position range:
-                o.contentRange = 'bytes ' + ub + '-' +
-                    (ub + o.chunkSize - 1) + '/' + fs;
-                // Process the upload data (the blob and potential form data):
-                that._initXHRData(o);
-                // Add progress listeners for this chunk upload:
-                that._initProgressListener(o);
-                jqXHR = ($.ajax(o) || that._getXHRPromise(false, o.context))
-                    .done(function (result, textStatus, jqXHR) {
-                        ub = that._getUploadedBytes(jqXHR) ||
-                            (ub + o.chunkSize);
-                        // Create a progress event if upload is done and
-                        // no progress event has been invoked for this chunk:
-                        if (!o.loaded) {
-                            that._onProgress($.Event('progress', {
-                                lengthComputable: true,
-                                loaded: ub - o.uploadedBytes,
-                                total: ub - o.uploadedBytes
-                            }), o);
-                        }
-                        options.uploadedBytes = o.uploadedBytes = ub;
-                        if (ub < fs) {
-                            // File upload not yet complete,
-                            // continue with the next chunk:
-                            upload();
-                        } else {
-                            dfd.resolveWith(
-                                o.context,
-                                [result, textStatus, jqXHR]
-                            );
-                        }
-                    })
-                    .fail(function (jqXHR, textStatus, errorThrown) {
-                        dfd.rejectWith(
-                            o.context,
-                            [jqXHR, textStatus, errorThrown]
-                        );
-                    });
-            };
-            this._enhancePromise(promise);
-            promise.abort = function () {
-                return jqXHR.abort();
-            };
-            upload();
-            return promise;
-        },
-
-        _beforeSend: function (e, data) {
-            if (this._active === 0) {
-                // the start callback is triggered when an upload starts
-                // and no other uploads are currently running,
-                // equivalent to the global ajaxStart event:
-                this._trigger('start');
-                // Set timer for global bitrate progress calculation:
-                this._bitrateTimer = new this._BitrateTimer();
-            }
-            this._active += 1;
-            // Initialize the global progress values:
-            this._loaded += data.uploadedBytes || 0;
-            this._total += this._getTotal(data.files);
-        },
-
-        _onDone: function (result, textStatus, jqXHR, options) {
-            if (!this._isXHRUpload(options)) {
-                // Create a progress event for each iframe load:
-                this._onProgress($.Event('progress', {
-                    lengthComputable: true,
-                    loaded: 1,
-                    total: 1
-                }), options);
-            }
-            options.result = result;
-            options.textStatus = textStatus;
-            options.jqXHR = jqXHR;
-            this._trigger('done', null, options);
-        },
-
-        _onFail: function (jqXHR, textStatus, errorThrown, options) {
-            options.jqXHR = jqXHR;
-            options.textStatus = textStatus;
-            options.errorThrown = errorThrown;
-            this._trigger('fail', null, options);
-            if (options.recalculateProgress) {
-                // Remove the failed (error or abort) file upload from
-                // the global progress calculation:
-                this._loaded -= options.loaded || options.uploadedBytes || 0;
-                this._total -= options.total || this._getTotal(options.files);
-            }
-        },
-
-        _onAlways: function (jqXHRorResult, textStatus, jqXHRorError, options) {
-            this._active -= 1;
-            options.textStatus = textStatus;
-            if (jqXHRorError && jqXHRorError.always) {
-                options.jqXHR = jqXHRorError;
-                options.result = jqXHRorResult;
-            } else {
-                options.jqXHR = jqXHRorResult;
-                options.errorThrown = jqXHRorError;
-            }
-            this._trigger('always', null, options);
-            if (this._active === 0) {
-                // The stop callback is triggered when all uploads have
-                // been completed, equivalent to the global ajaxStop event:
-                this._trigger('stop');
-                // Reset the global progress values:
-                this._loaded = this._total = 0;
-                this._bitrateTimer = null;
-            }
-        },
-
-        _onSend: function (e, data) {
-            var that = this,
-                jqXHR,
-                aborted,
-                slot,
-                pipe,
-                options = that._getAJAXSettings(data),
-                send = function () {
-                    that._sending += 1;
-                    // Set timer for bitrate progress calculation:
-                    options._bitrateTimer = new that._BitrateTimer();
-                    jqXHR = jqXHR || (
-                        ((aborted || that._trigger('send', e, options) === false) &&
-                        that._getXHRPromise(false, options.context, aborted)) ||
-                        that._chunkedUpload(options) || $.ajax(options)
-                    ).done(function (result, textStatus, jqXHR) {
-                        that._onDone(result, textStatus, jqXHR, options);
-                    }).fail(function (jqXHR, textStatus, errorThrown) {
-                        that._onFail(jqXHR, textStatus, errorThrown, options);
-                    }).always(function (jqXHRorResult, textStatus, jqXHRorError) {
-                        that._sending -= 1;
-                        that._onAlways(
-                            jqXHRorResult,
-                            textStatus,
-                            jqXHRorError,
-                            options
-                        );
-                        if (options.limitConcurrentUploads &&
-                                options.limitConcurrentUploads > that._sending) {
-                            // Start the next queued upload,
-                            // that has not been aborted:
-                            var nextSlot = that._slots.shift(),
-                                isPending;
-                            while (nextSlot) {
-                                // jQuery 1.6 doesn't provide .state(),
-                                // while jQuery 1.8+ removed .isRejected():
-                                isPending = nextSlot.state ?
-                                        nextSlot.state() === 'pending' :
-                                        !nextSlot.isRejected();
-                                if (isPending) {
-                                    nextSlot.resolve();
-                                    break;
-                                }
-                                nextSlot = that._slots.shift();
-                            }
-                        }
-                    });
-                    return jqXHR;
-                };
-            this._beforeSend(e, options);
-            if (this.options.sequentialUploads ||
-                    (this.options.limitConcurrentUploads &&
-                    this.options.limitConcurrentUploads <= this._sending)) {
-                if (this.options.limitConcurrentUploads > 1) {
-                    slot = $.Deferred();
-                    this._slots.push(slot);
-                    pipe = slot.pipe(send);
-                } else {
-                    pipe = (this._sequence = this._sequence.pipe(send, send));
-                }
-                // Return the piped Promise object, enhanced with an abort method,
-                // which is delegated to the jqXHR object of the current upload,
-                // and jqXHR callbacks mapped to the equivalent Promise methods:
-                pipe.abort = function () {
-                    aborted = [undefined, 'abort', 'abort'];
-                    if (!jqXHR) {
-                        if (slot) {
-                            slot.rejectWith(options.context, aborted);
-                        }
-                        return send();
-                    }
-                    return jqXHR.abort();
-                };
-                return this._enhancePromise(pipe);
-            }
-            return send();
-        },
-
-        _onAdd: function (e, data) {
-            var that = this,
-                result = true,
-                options = $.extend({}, this.options, data),
-                limit = options.limitMultiFileUploads,
-                paramName = this._getParamName(options),
-                paramNameSet,
-                paramNameSlice,
-                fileSet,
-                i;
-            if (!(options.singleFileUploads || limit) ||
-                    !this._isXHRUpload(options)) {
-                fileSet = [data.files];
-                paramNameSet = [paramName];
-            } else if (!options.singleFileUploads && limit) {
-                fileSet = [];
-                paramNameSet = [];
-                for (i = 0; i < data.files.length; i += limit) {
-                    fileSet.push(data.files.slice(i, i + limit));
-                    paramNameSlice = paramName.slice(i, i + limit);
-                    if (!paramNameSlice.length) {
-                        paramNameSlice = paramName;
-                    }
-                    paramNameSet.push(paramNameSlice);
-                }
-            } else {
-                paramNameSet = paramName;
-            }
-            data.originalFiles = data.files;
-            $.each(fileSet || data.files, function (index, element) {
-                var newData = $.extend({}, data);
-                newData.files = fileSet ? element : [element];
-                newData.paramName = paramNameSet[index];
-                newData.submit = function () {
-                    newData.jqXHR = this.jqXHR =
-                        (that._trigger('submit', e, this) !== false) &&
-                        that._onSend(e, this);
-                    return this.jqXHR;
-                };
-                result = that._trigger('add', e, newData);
-                return result;
-            });
-            return result;
-        },
-
-        _replaceFileInput: function (input) {
-            var inputClone = input.clone(true);
-            $('<form></form>').append(inputClone)[0].reset();
-            // Detaching allows to insert the fileInput on another form
-            // without loosing the file input value:
-            input.after(inputClone).detach();
-            // Avoid memory leaks with the detached file input:
-            $.cleanData(input.unbind('remove'));
-            // Replace the original file input element in the fileInput
-            // elements set with the clone, which has been copied including
-            // event handlers:
-            this.options.fileInput = this.options.fileInput.map(function (i, el) {
-                if (el === input[0]) {
-                    return inputClone[0];
-                }
-                return el;
-            });
-            // If the widget has been initialized on the file input itself,
-            // override this.element with the file input clone:
-            if (input[0] === this.element[0]) {
-                this.element = inputClone;
-            }
-        },
-
-        _handleFileTreeEntry: function (entry, path) {
-            var that = this,
-                dfd = $.Deferred(),
-                errorHandler = function (e) {
-                    if (e && !e.entry) {
-                        e.entry = entry;
-                    }
-                    // Since $.when returns immediately if one
-                    // Deferred is rejected, we use resolve instead.
-                    // This allows valid files and invalid items
-                    // to be returned together in one set:
-                    dfd.resolve([e]);
-                },
-                dirReader;
-            path = path || '';
-            if (entry.isFile) {
-                if (entry._file) {
-                    // Workaround for Chrome bug #149735
-                    entry._file.relativePath = path;
-                    dfd.resolve(entry._file);
-                } else {
-                    entry.file(function (file) {
-                        file.relativePath = path;
-                        dfd.resolve(file);
-                    }, errorHandler);
-                }
-            } else if (entry.isDirectory) {
-                dirReader = entry.createReader();
-                dirReader.readEntries(function (entries) {
-                    that._handleFileTreeEntries(
-                        entries,
-                        path + entry.name + '/'
-                    ).done(function (files) {
-                        dfd.resolve(files);
-                    }).fail(errorHandler);
-                }, errorHandler);
-            } else {
-                // Return an empy list for file system items
-                // other than files or directories:
-                dfd.resolve([]);
-            }
-            return dfd.promise();
-        },
-
-        _handleFileTreeEntries: function (entries, path) {
-            var that = this;
-            return $.when.apply(
-                $,
-                $.map(entries, function (entry) {
-                    return that._handleFileTreeEntry(entry, path);
-                })
-            ).pipe(function () {
-                return Array.prototype.concat.apply(
-                    [],
-                    arguments
-                );
-            });
-        },
-
-        _getDroppedFiles: function (dataTransfer) {
-            dataTransfer = dataTransfer || {};
-            var items = dataTransfer.items;
-            if (items && items.length && (items[0].webkitGetAsEntry ||
-                    items[0].getAsEntry)) {
-                return this._handleFileTreeEntries(
-                    $.map(items, function (item) {
-                        var entry;
-                        if (item.webkitGetAsEntry) {
-                            entry = item.webkitGetAsEntry();
-                            if (entry) {
-                                // Workaround for Chrome bug #149735:
-                                entry._file = item.getAsFile();
-                            }
-                            return entry;
-                        }
-                        return item.getAsEntry();
-                    })
-                );
-            }
-            return $.Deferred().resolve(
-                $.makeArray(dataTransfer.files)
-            ).promise();
-        },
-
-        _getSingleFileInputFiles: function (fileInput) {
-            fileInput = $(fileInput);
-            var entries = fileInput.prop('webkitEntries') ||
-                    fileInput.prop('entries'),
-                files,
-                value;
-            if (entries && entries.length) {
-                return this._handleFileTreeEntries(entries);
-            }
-            files = $.makeArray(fileInput.prop('files'));
-            if (!files.length) {
-                value = fileInput.prop('value');
-                if (!value) {
-                    return $.Deferred().resolve([]).promise();
-                }
-                // If the files property is not available, the browser does not
-                // support the File API and we add a pseudo File object with
-                // the input value as name with path information removed:
-                files = [{name: value.replace(/^.*\\/, '')}];
-            } else if (files[0].name === undefined && files[0].fileName) {
-                // File normalization for Safari 4 and Firefox 3:
-                $.each(files, function (index, file) {
-                    file.name = file.fileName;
-                    file.size = file.fileSize;
-                });
-            }
-            return $.Deferred().resolve(files).promise();
-        },
-
-        _getFileInputFiles: function (fileInput) {
-            if (!(fileInput instanceof $) || fileInput.length === 1) {
-                return this._getSingleFileInputFiles(fileInput);
-            }
-            return $.when.apply(
-                $,
-                $.map(fileInput, this._getSingleFileInputFiles)
-            ).pipe(function () {
-                return Array.prototype.concat.apply(
-                    [],
-                    arguments
-                );
-            });
-        },
-
-        _onChange: function (e) {
-            var that = this,
-                data = {
-                    fileInput: $(e.target),
-                    form: $(e.target.form)
-                };
-            this._getFileInputFiles(data.fileInput).always(function (files) {
-                data.files = files;
-                if (that.options.replaceFileInput) {
-                    that._replaceFileInput(data.fileInput);
-                }
-                if (that._trigger('change', e, data) !== false) {
-                    that._onAdd(e, data);
-                }
-            });
-        },
-
-        _onPaste: function (e) {
-            var cbd = e.originalEvent.clipboardData,
-                items = (cbd && cbd.items) || [],
-                data = {files: []};
-            $.each(items, function (index, item) {
-                var file = item.getAsFile && item.getAsFile();
-                if (file) {
-                    data.files.push(file);
-                }
-            });
-            if (this._trigger('paste', e, data) === false ||
-                    this._onAdd(e, data) === false) {
-                return false;
-            }
-        },
-
-        _onDrop: function (e) {
-            var that = this,
-                dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer,
-                data = {};
-            if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {
-                e.preventDefault();
-            }
-            this._getDroppedFiles(dataTransfer).always(function (files) {
-                data.files = files;
-                if (that._trigger('drop', e, data) !== false) {
-                    that._onAdd(e, data);
-                }
-            });
-        },
-
-        _onDragOver: function (e) {
-            var dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer;
-            if (this._trigger('dragover', e) === false) {
-                return false;
-            }
-            if (dataTransfer && $.inArray('Files', dataTransfer.types) !== -1) {
-                dataTransfer.dropEffect = 'copy';
-                e.preventDefault();
-            }
-        },
-
-        _initEventHandlers: function () {
-            if (this._isXHRUpload(this.options)) {
-                this._on(this.options.dropZone, {
-                    dragover: this._onDragOver,
-                    drop: this._onDrop
-                });
-                this._on(this.options.pasteZone, {
-                    paste: this._onPaste
-                });
-            }
-            this._on(this.options.fileInput, {
-                change: this._onChange
-            });
-        },
-
-        _destroyEventHandlers: function () {
-            this._off(this.options.dropZone, 'dragover drop');
-            this._off(this.options.pasteZone, 'paste');
-            this._off(this.options.fileInput, 'change');
-        },
-
-        _setOption: function (key, value) {
-            var refresh = $.inArray(key, this._refreshOptionsList) !== -1;
-            if (refresh) {
-                this._destroyEventHandlers();
-            }
-            this._super(key, value);
-            if (refresh) {
-                this._initSpecialOptions();
-                this._initEventHandlers();
-            }
-        },
-
-        _initSpecialOptions: function () {
-            var options = this.options;
-            if (options.fileInput === undefined) {
-                options.fileInput = this.element.is('input[type="file"]') ?
-                        this.element : this.element.find('input[type="file"]');
-            } else if (!(options.fileInput instanceof $)) {
-                options.fileInput = $(options.fileInput);
-            }
-            if (!(options.dropZone instanceof $)) {
-                options.dropZone = $(options.dropZone);
-            }
-            if (!(options.pasteZone instanceof $)) {
-                options.pasteZone = $(options.pasteZone);
-            }
-        },
-
-        _create: function () {
-            var options = this.options;
-            // Initialize options set via HTML5 data-attributes:
-            $.extend(options, $(this.element[0].cloneNode(false)).data());
-            this._initSpecialOptions();
-            this._slots = [];
-            this._sequence = this._getXHRPromise(true);
-            this._sending = this._active = this._loaded = this._total = 0;
-            this._initEventHandlers();
-        },
-
-        _destroy: function () {
-            this._destroyEventHandlers();
-        },
-
-        // This method is exposed to the widget API and allows adding files
-        // using the fileupload API. The data parameter accepts an object which
-        // must have a files property and can contain additional options:
-        // .fileupload('add', {files: filesList});
-        add: function (data) {
-            var that = this;
-            if (!data || this.options.disabled) {
-                return;
-            }
-            if (data.fileInput && !data.files) {
-                this._getFileInputFiles(data.fileInput).always(function (files) {
-                    data.files = files;
-                    that._onAdd(null, data);
-                });
-            } else {
-                data.files = $.makeArray(data.files);
-                this._onAdd(null, data);
-            }
-        },
-
-        // This method is exposed to the widget API and allows sending files
-        // using the fileupload API. The data parameter accepts an object which
-        // must have a files or fileInput property and can contain additional options:
-        // .fileupload('send', {files: filesList});
-        // The method returns a Promise object for the file upload call.
-        send: function (data) {
-            if (data && !this.options.disabled) {
-                if (data.fileInput && !data.files) {
-                    var that = this,
-                        dfd = $.Deferred(),
-                        promise = dfd.promise(),
-                        jqXHR,
-                        aborted;
-                    promise.abort = function () {
-                        aborted = true;
-                        if (jqXHR) {
-                            return jqXHR.abort();
-                        }
-                        dfd.reject(null, 'abort', 'abort');
-                        return promise;
-                    };
-                    this._getFileInputFiles(data.fileInput).always(
-                        function (files) {
-                            if (aborted) {
-                                return;
-                            }
-                            data.files = files;
-                            jqXHR = that._onSend(null, data).then(
-                                function (result, textStatus, jqXHR) {
-                                    dfd.resolve(result, textStatus, jqXHR);
-                                },
-                                function (jqXHR, textStatus, errorThrown) {
-                                    dfd.reject(jqXHR, textStatus, errorThrown);
-                                }
-                            );
-                        }
-                    );
-                    return this._enhancePromise(promise);
-                }
-                data.files = $.makeArray(data.files);
-                if (data.files.length) {
-                    return this._onSend(null, data);
-                }
-            }
-            return this._getXHRPromise(false, data && data.context);
-        }
-
-    });
-
-}));
\ No newline at end of file
--- a/src/ldt/ldt/static/ldt/js/jquery.iframe-transport.js	Thu Feb 14 15:05:06 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,172 +0,0 @@
-/*
- * jQuery Iframe Transport Plugin 1.5
- * https://github.com/blueimp/jQuery-File-Upload
- *
- * Copyright 2011, Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * http://www.opensource.org/licenses/MIT
- */
-
-/*jslint unparam: true, nomen: true */
-/*global define, window, document */
-
-(function (factory) {
-    'use strict';
-    if (typeof define === 'function' && define.amd) {
-        // Register as an anonymous AMD module:
-        define(['jquery'], factory);
-    } else {
-        // Browser globals:
-        factory(window.jQuery);
-    }
-}(function ($) {
-    'use strict';
-
-    // Helper variable to create unique names for the transport iframes:
-    var counter = 0;
-
-    // The iframe transport accepts three additional options:
-    // options.fileInput: a jQuery collection of file input fields
-    // options.paramName: the parameter name for the file form data,
-    //  overrides the name property of the file input field(s),
-    //  can be a string or an array of strings.
-    // options.formData: an array of objects with name and value properties,
-    //  equivalent to the return data of .serializeArray(), e.g.:
-    //  [{name: 'a', value: 1}, {name: 'b', value: 2}]
-    $.ajaxTransport('iframe', function (options) {
-        if (options.async && (options.type === 'POST' || options.type === 'GET')) {
-            var form,
-                iframe;
-            return {
-                send: function (_, completeCallback) {
-                    form = $('<form style="display:none;"></form>');
-                    form.attr('accept-charset', options.formAcceptCharset);
-                    // javascript:false as initial iframe src
-                    // prevents warning popups on HTTPS in IE6.
-                    // IE versions below IE8 cannot set the name property of
-                    // elements that have already been added to the DOM,
-                    // so we set the name along with the iframe HTML markup:
-                    iframe = $(
-                        '<iframe src="javascript:false;" name="iframe-transport-' +
-                            (counter += 1) + '"></iframe>'
-                    ).bind('load', function () {
-                        var fileInputClones,
-                            paramNames = $.isArray(options.paramName) ?
-                                    options.paramName : [options.paramName];
-                        iframe
-                            .unbind('load')
-                            .bind('load', function () {
-                                var response;
-                                // Wrap in a try/catch block to catch exceptions thrown
-                                // when trying to access cross-domain iframe contents:
-                                try {
-                                    response = iframe.contents();
-                                    // Google Chrome and Firefox do not throw an
-                                    // exception when calling iframe.contents() on
-                                    // cross-domain requests, so we unify the response:
-                                    if (!response.length || !response[0].firstChild) {
-                                        throw new Error();
-                                    }
-                                } catch (e) {
-                                    response = undefined;
-                                }
-                                // The complete callback returns the
-                                // iframe content document as response object:
-                                completeCallback(
-                                    200,
-                                    'success',
-                                    {'iframe': response}
-                                );
-                                // Fix for IE endless progress bar activity bug
-                                // (happens on form submits to iframe targets):
-                                $('<iframe src="javascript:false;"></iframe>')
-                                    .appendTo(form);
-                                form.remove();
-                            });
-                        form
-                            .prop('target', iframe.prop('name'))
-                            .prop('action', options.url)
-                            .prop('method', options.type);
-                        if (options.formData) {
-                            $.each(options.formData, function (index, field) {
-                                $('<input type="hidden"/>')
-                                    .prop('name', field.name)
-                                    .val(field.value)
-                                    .appendTo(form);
-                            });
-                        }
-                        if (options.fileInput && options.fileInput.length &&
-                                options.type === 'POST') {
-                            fileInputClones = options.fileInput.clone();
-                            // Insert a clone for each file input field:
-                            options.fileInput.after(function (index) {
-                                return fileInputClones[index];
-                            });
-                            if (options.paramName) {
-                                options.fileInput.each(function (index) {
-                                    $(this).prop(
-                                        'name',
-                                        paramNames[index] || options.paramName
-                                    );
-                                });
-                            }
-                            // Appending the file input fields to the hidden form
-                            // removes them from their original location:
-                            form
-                                .append(options.fileInput)
-                                .prop('enctype', 'multipart/form-data')
-                                // enctype must be set as encoding for IE:
-                                .prop('encoding', 'multipart/form-data');
-                        }
-                        form.submit();
-                        // Insert the file input fields at their original location
-                        // by replacing the clones with the originals:
-                        if (fileInputClones && fileInputClones.length) {
-                            options.fileInput.each(function (index, input) {
-                                var clone = $(fileInputClones[index]);
-                                $(input).prop('name', clone.prop('name'));
-                                clone.replaceWith(input);
-                            });
-                        }
-                    });
-                    form.append(iframe).appendTo(document.body);
-                },
-                abort: function () {
-                    if (iframe) {
-                        // javascript:false as iframe src aborts the request
-                        // and prevents warning popups on HTTPS in IE6.
-                        // concat is used to avoid the "Script URL" JSLint error:
-                        iframe
-                            .unbind('load')
-                            .prop('src', 'javascript'.concat(':false;'));
-                    }
-                    if (form) {
-                        form.remove();
-                    }
-                }
-            };
-        }
-    });
-
-    // The iframe transport returns the iframe content document as response.
-    // The following adds converters from iframe to text, json, html, and script:
-    $.ajaxSetup({
-        converters: {
-            'iframe text': function (iframe) {
-                return $(iframe[0].body).text();
-            },
-            'iframe json': function (iframe) {
-                return $.parseJSON($(iframe[0].body).text());
-            },
-            'iframe html': function (iframe) {
-                return $(iframe[0].body).html();
-            },
-            'iframe script': function (iframe) {
-                return $.globalEval($(iframe[0].body).text());
-            }
-        }
-    });
-
-}));
--- a/src/ldt/ldt/static/ldt/js/jquery.postmessage-transport.js	Thu Feb 14 15:05:06 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,117 +0,0 @@
-/*
- * jQuery postMessage Transport Plugin 1.1
- * https://github.com/blueimp/jQuery-File-Upload
- *
- * Copyright 2011, Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * http://www.opensource.org/licenses/MIT
- */
-
-/*jslint unparam: true, nomen: true */
-/*global define, window, document */
-
-(function (factory) {
-    'use strict';
-    if (typeof define === 'function' && define.amd) {
-        // Register as an anonymous AMD module:
-        define(['jquery'], factory);
-    } else {
-        // Browser globals:
-        factory(window.jQuery);
-    }
-}(function ($) {
-    'use strict';
-
-    var counter = 0,
-        names = [
-            'accepts',
-            'cache',
-            'contents',
-            'contentType',
-            'crossDomain',
-            'data',
-            'dataType',
-            'headers',
-            'ifModified',
-            'mimeType',
-            'password',
-            'processData',
-            'timeout',
-            'traditional',
-            'type',
-            'url',
-            'username'
-        ],
-        convert = function (p) {
-            return p;
-        };
-
-    $.ajaxSetup({
-        converters: {
-            'postmessage text': convert,
-            'postmessage json': convert,
-            'postmessage html': convert
-        }
-    });
-
-    $.ajaxTransport('postmessage', function (options) {
-        if (options.postMessage && window.postMessage) {
-            var iframe,
-                loc = $('<a>').prop('href', options.postMessage)[0],
-                target = loc.protocol + '//' + loc.host,
-                xhrUpload = options.xhr().upload;
-            return {
-                send: function (_, completeCallback) {
-                    var message = {
-                            id: 'postmessage-transport-' + (counter += 1)
-                        },
-                        eventName = 'message.' + message.id;
-                    iframe = $(
-                        '<iframe style="display:none;" src="' +
-                            options.postMessage + '" name="' +
-                            message.id + '"></iframe>'
-                    ).bind('load', function () {
-                        $.each(names, function (i, name) {
-                            message[name] = options[name];
-                        });
-                        message.dataType = message.dataType.replace('postmessage ', '');
-                        $(window).bind(eventName, function (e) {
-                            e = e.originalEvent;
-                            var data = e.data,
-                                ev;
-                            if (e.origin === target && data.id === message.id) {
-                                if (data.type === 'progress') {
-                                    ev = document.createEvent('Event');
-                                    ev.initEvent(data.type, false, true);
-                                    $.extend(ev, data);
-                                    xhrUpload.dispatchEvent(ev);
-                                } else {
-                                    completeCallback(
-                                        data.status,
-                                        data.statusText,
-                                        {postmessage: data.result},
-                                        data.headers
-                                    );
-                                    iframe.remove();
-                                    $(window).unbind(eventName);
-                                }
-                            }
-                        });
-                        iframe[0].contentWindow.postMessage(
-                            message,
-                            target
-                        );
-                    }).appendTo(document.body);
-                },
-                abort: function () {
-                    if (iframe) {
-                        iframe.remove();
-                    }
-                }
-            };
-        }
-    });
-
-}));
\ No newline at end of file
--- a/src/ldt/ldt/static/ldt/js/jquery.ui.widget.js	Thu Feb 14 15:05:06 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,528 +0,0 @@
-/*
- * jQuery UI Widget 1.9.1+amd
- * https://github.com/blueimp/jQuery-File-Upload
- *
- * Copyright 2012 jQuery Foundation and other contributors
- * Released under the MIT license.
- * http://jquery.org/license
- *
- * http://api.jqueryui.com/jQuery.widget/
- */
-
-(function (factory) {
-    if (typeof define === "function" && define.amd) {
-        // Register as an anonymous AMD module:
-        define(["jquery"], factory);
-    } else {
-        // Browser globals:
-        factory(jQuery);
-    }
-}(function( $, undefined ) {
-
-var uuid = 0,
-	slice = Array.prototype.slice,
-	_cleanData = $.cleanData;
-$.cleanData = function( elems ) {
-	for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
-		try {
-			$( elem ).triggerHandler( "remove" );
-		// http://bugs.jquery.com/ticket/8235
-		} catch( e ) {}
-	}
-	_cleanData( elems );
-};
-
-$.widget = function( name, base, prototype ) {
-	var fullName, existingConstructor, constructor, basePrototype,
-		namespace = name.split( "." )[ 0 ];
-
-	name = name.split( "." )[ 1 ];
-	fullName = namespace + "-" + name;
-
-	if ( !prototype ) {
-		prototype = base;
-		base = $.Widget;
-	}
-
-	// create selector for plugin
-	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
-		return !!$.data( elem, fullName );
-	};
-
-	$[ namespace ] = $[ namespace ] || {};
-	existingConstructor = $[ namespace ][ name ];
-	constructor = $[ namespace ][ name ] = function( options, element ) {
-		// allow instantiation without "new" keyword
-		if ( !this._createWidget ) {
-			return new constructor( options, element );
-		}
-
-		// allow instantiation without initializing for simple inheritance
-		// must use "new" keyword (the code above always passes args)
-		if ( arguments.length ) {
-			this._createWidget( options, element );
-		}
-	};
-	// extend with the existing constructor to carry over any static properties
-	$.extend( constructor, existingConstructor, {
-		version: prototype.version,
-		// copy the object used to create the prototype in case we need to
-		// redefine the widget later
-		_proto: $.extend( {}, prototype ),
-		// track widgets that inherit from this widget in case this widget is
-		// redefined after a widget inherits from it
-		_childConstructors: []
-	});
-
-	basePrototype = new base();
-	// we need to make the options hash a property directly on the new instance
-	// otherwise we'll modify the options hash on the prototype that we're
-	// inheriting from
-	basePrototype.options = $.widget.extend( {}, basePrototype.options );
-	$.each( prototype, function( prop, value ) {
-		if ( $.isFunction( value ) ) {
-			prototype[ prop ] = (function() {
-				var _super = function() {
-						return base.prototype[ prop ].apply( this, arguments );
-					},
-					_superApply = function( args ) {
-						return base.prototype[ prop ].apply( this, args );
-					};
-				return function() {
-					var __super = this._super,
-						__superApply = this._superApply,
-						returnValue;
-
-					this._super = _super;
-					this._superApply = _superApply;
-
-					returnValue = value.apply( this, arguments );
-
-					this._super = __super;
-					this._superApply = __superApply;
-
-					return returnValue;
-				};
-			})();
-		}
-	});
-	constructor.prototype = $.widget.extend( basePrototype, {
-		// TODO: remove support for widgetEventPrefix
-		// always use the name + a colon as the prefix, e.g., draggable:start
-		// don't prefix for widgets that aren't DOM-based
-		widgetEventPrefix: basePrototype.widgetEventPrefix || name
-	}, prototype, {
-		constructor: constructor,
-		namespace: namespace,
-		widgetName: name,
-		// TODO remove widgetBaseClass, see #8155
-		widgetBaseClass: fullName,
-		widgetFullName: fullName
-	});
-
-	// If this widget is being redefined then we need to find all widgets that
-	// are inheriting from it and redefine all of them so that they inherit from
-	// the new version of this widget. We're essentially trying to replace one
-	// level in the prototype chain.
-	if ( existingConstructor ) {
-		$.each( existingConstructor._childConstructors, function( i, child ) {
-			var childPrototype = child.prototype;
-
-			// redefine the child widget using the same prototype that was
-			// originally used, but inherit from the new version of the base
-			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
-		});
-		// remove the list of existing child constructors from the old constructor
-		// so the old child constructors can be garbage collected
-		delete existingConstructor._childConstructors;
-	} else {
-		base._childConstructors.push( constructor );
-	}
-
-	$.widget.bridge( name, constructor );
-};
-
-$.widget.extend = function( target ) {
-	var input = slice.call( arguments, 1 ),
-		inputIndex = 0,
-		inputLength = input.length,
-		key,
-		value;
-	for ( ; inputIndex < inputLength; inputIndex++ ) {
-		for ( key in input[ inputIndex ] ) {
-			value = input[ inputIndex ][ key ];
-			if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
-				// Clone objects
-				if ( $.isPlainObject( value ) ) {
-					target[ key ] = $.isPlainObject( target[ key ] ) ?
-						$.widget.extend( {}, target[ key ], value ) :
-						// Don't extend strings, arrays, etc. with objects
-						$.widget.extend( {}, value );
-				// Copy everything else by reference
-				} else {
-					target[ key ] = value;
-				}
-			}
-		}
-	}
-	return target;
-};
-
-$.widget.bridge = function( name, object ) {
-	var fullName = object.prototype.widgetFullName;
-	$.fn[ name ] = function( options ) {
-		var isMethodCall = typeof options === "string",
-			args = slice.call( arguments, 1 ),
-			returnValue = this;
-
-		// allow multiple hashes to be passed on init
-		options = !isMethodCall && args.length ?
-			$.widget.extend.apply( null, [ options ].concat(args) ) :
-			options;
-
-		if ( isMethodCall ) {
-			this.each(function() {
-				var methodValue,
-					instance = $.data( this, fullName );
-				if ( !instance ) {
-					return $.error( "cannot call methods on " + name + " prior to initialization; " +
-						"attempted to call method '" + options + "'" );
-				}
-				if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
-					return $.error( "no such method '" + options + "' for " + name + " widget instance" );
-				}
-				methodValue = instance[ options ].apply( instance, args );
-				if ( methodValue !== instance && methodValue !== undefined ) {
-					returnValue = methodValue && methodValue.jquery ?
-						returnValue.pushStack( methodValue.get() ) :
-						methodValue;
-					return false;
-				}
-			});
-		} else {
-			this.each(function() {
-				var instance = $.data( this, fullName );
-				if ( instance ) {
-					instance.option( options || {} )._init();
-				} else {
-					new object( options, this );
-				}
-			});
-		}
-
-		return returnValue;
-	};
-};
-
-$.Widget = function( /* options, element */ ) {};
-$.Widget._childConstructors = [];
-
-$.Widget.prototype = {
-	widgetName: "widget",
-	widgetEventPrefix: "",
-	defaultElement: "<div>",
-	options: {
-		disabled: false,
-
-		// callbacks
-		create: null
-	},
-	_createWidget: function( options, element ) {
-		element = $( element || this.defaultElement || this )[ 0 ];
-		this.element = $( element );
-		this.uuid = uuid++;
-		this.eventNamespace = "." + this.widgetName + this.uuid;
-		this.options = $.widget.extend( {},
-			this.options,
-			this._getCreateOptions(),
-			options );
-
-		this.bindings = $();
-		this.hoverable = $();
-		this.focusable = $();
-
-		if ( element !== this ) {
-			// 1.9 BC for #7810
-			// TODO remove dual storage
-			$.data( element, this.widgetName, this );
-			$.data( element, this.widgetFullName, this );
-			this._on( this.element, {
-				remove: function( event ) {
-					if ( event.target === element ) {
-						this.destroy();
-					}
-				}
-			});
-			this.document = $( element.style ?
-				// element within the document
-				element.ownerDocument :
-				// element is window or document
-				element.document || element );
-			this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
-		}
-
-		this._create();
-		this._trigger( "create", null, this._getCreateEventData() );
-		this._init();
-	},
-	_getCreateOptions: $.noop,
-	_getCreateEventData: $.noop,
-	_create: $.noop,
-	_init: $.noop,
-
-	destroy: function() {
-		this._destroy();
-		// we can probably remove the unbind calls in 2.0
-		// all event bindings should go through this._on()
-		this.element
-			.unbind( this.eventNamespace )
-			// 1.9 BC for #7810
-			// TODO remove dual storage
-			.removeData( this.widgetName )
-			.removeData( this.widgetFullName )
-			// support: jquery <1.6.3
-			// http://bugs.jquery.com/ticket/9413
-			.removeData( $.camelCase( this.widgetFullName ) );
-		this.widget()
-			.unbind( this.eventNamespace )
-			.removeAttr( "aria-disabled" )
-			.removeClass(
-				this.widgetFullName + "-disabled " +
-				"ui-state-disabled" );
-
-		// clean up events and states
-		this.bindings.unbind( this.eventNamespace );
-		this.hoverable.removeClass( "ui-state-hover" );
-		this.focusable.removeClass( "ui-state-focus" );
-	},
-	_destroy: $.noop,
-
-	widget: function() {
-		return this.element;
-	},
-
-	option: function( key, value ) {
-		var options = key,
-			parts,
-			curOption,
-			i;
-
-		if ( arguments.length === 0 ) {
-			// don't return a reference to the internal hash
-			return $.widget.extend( {}, this.options );
-		}
-
-		if ( typeof key === "string" ) {
-			// handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
-			options = {};
-			parts = key.split( "." );
-			key = parts.shift();
-			if ( parts.length ) {
-				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
-				for ( i = 0; i < parts.length - 1; i++ ) {
-					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
-					curOption = curOption[ parts[ i ] ];
-				}
-				key = parts.pop();
-				if ( value === undefined ) {
-					return curOption[ key ] === undefined ? null : curOption[ key ];
-				}
-				curOption[ key ] = value;
-			} else {
-				if ( value === undefined ) {
-					return this.options[ key ] === undefined ? null : this.options[ key ];
-				}
-				options[ key ] = value;
-			}
-		}
-
-		this._setOptions( options );
-
-		return this;
-	},
-	_setOptions: function( options ) {
-		var key;
-
-		for ( key in options ) {
-			this._setOption( key, options[ key ] );
-		}
-
-		return this;
-	},
-	_setOption: function( key, value ) {
-		this.options[ key ] = value;
-
-		if ( key === "disabled" ) {
-			this.widget()
-				.toggleClass( this.widgetFullName + "-disabled ui-state-disabled", !!value )
-				.attr( "aria-disabled", value );
-			this.hoverable.removeClass( "ui-state-hover" );
-			this.focusable.removeClass( "ui-state-focus" );
-		}
-
-		return this;
-	},
-
-	enable: function() {
-		return this._setOption( "disabled", false );
-	},
-	disable: function() {
-		return this._setOption( "disabled", true );
-	},
-
-	_on: function( element, handlers ) {
-		var delegateElement,
-			instance = this;
-		// no element argument, shuffle and use this.element
-		if ( !handlers ) {
-			handlers = element;
-			element = this.element;
-			delegateElement = this.widget();
-		} else {
-			// accept selectors, DOM elements
-			element = delegateElement = $( element );
-			this.bindings = this.bindings.add( element );
-		}
-
-		$.each( handlers, function( event, handler ) {
-			function handlerProxy() {
-				// allow widgets to customize the disabled handling
-				// - disabled as an array instead of boolean
-				// - disabled class as method for disabling individual parts
-				if ( instance.options.disabled === true ||
-						$( this ).hasClass( "ui-state-disabled" ) ) {
-					return;
-				}
-				return ( typeof handler === "string" ? instance[ handler ] : handler )
-					.apply( instance, arguments );
-			}
-
-			// copy the guid so direct unbinding works
-			if ( typeof handler !== "string" ) {
-				handlerProxy.guid = handler.guid =
-					handler.guid || handlerProxy.guid || $.guid++;
-			}
-
-			var match = event.match( /^(\w+)\s*(.*)$/ ),
-				eventName = match[1] + instance.eventNamespace,
-				selector = match[2];
-			if ( selector ) {
-				delegateElement.delegate( selector, eventName, handlerProxy );
-			} else {
-				element.bind( eventName, handlerProxy );
-			}
-		});
-	},
-
-	_off: function( element, eventName ) {
-		eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace;
-		element.unbind( eventName ).undelegate( eventName );
-	},
-
-	_delay: function( handler, delay ) {
-		function handlerProxy() {
-			return ( typeof handler === "string" ? instance[ handler ] : handler )
-				.apply( instance, arguments );
-		}
-		var instance = this;
-		return setTimeout( handlerProxy, delay || 0 );
-	},
-
-	_hoverable: function( element ) {
-		this.hoverable = this.hoverable.add( element );
-		this._on( element, {
-			mouseenter: function( event ) {
-				$( event.currentTarget ).addClass( "ui-state-hover" );
-			},
-			mouseleave: function( event ) {
-				$( event.currentTarget ).removeClass( "ui-state-hover" );
-			}
-		});
-	},
-
-	_focusable: function( element ) {
-		this.focusable = this.focusable.add( element );
-		this._on( element, {
-			focusin: function( event ) {
-				$( event.currentTarget ).addClass( "ui-state-focus" );
-			},
-			focusout: function( event ) {
-				$( event.currentTarget ).removeClass( "ui-state-focus" );
-			}
-		});
-	},
-
-	_trigger: function( type, event, data ) {
-		var prop, orig,
-			callback = this.options[ type ];
-
-		data = data || {};
-		event = $.Event( event );
-		event.type = ( type === this.widgetEventPrefix ?
-			type :
-			this.widgetEventPrefix + type ).toLowerCase();
-		// the original event may come from any element
-		// so we need to reset the target on the new event
-		event.target = this.element[ 0 ];
-
-		// copy original event properties over to the new event
-		orig = event.originalEvent;
-		if ( orig ) {
-			for ( prop in orig ) {
-				if ( !( prop in event ) ) {
-					event[ prop ] = orig[ prop ];
-				}
-			}
-		}
-
-		this.element.trigger( event, data );
-		return !( $.isFunction( callback ) &&
-			callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
-			event.isDefaultPrevented() );
-	}
-};
-
-$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
-	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
-		if ( typeof options === "string" ) {
-			options = { effect: options };
-		}
-		var hasOptions,
-			effectName = !options ?
-				method :
-				options === true || typeof options === "number" ?
-					defaultEffect :
-					options.effect || defaultEffect;
-		options = options || {};
-		if ( typeof options === "number" ) {
-			options = { duration: options };
-		}
-		hasOptions = !$.isEmptyObject( options );
-		options.complete = callback;
-		if ( options.delay ) {
-			element.delay( options.delay );
-		}
-		if ( hasOptions && $.effects && ( $.effects.effect[ effectName ] || $.uiBackCompat !== false && $.effects[ effectName ] ) ) {
-			element[ method ]( options );
-		} else if ( effectName !== method && element[ effectName ] ) {
-			element[ effectName ]( options.duration, options.easing, callback );
-		} else {
-			element.queue(function( next ) {
-				$( this )[ method ]();
-				if ( callback ) {
-					callback.call( element[ 0 ] );
-				}
-				next();
-			});
-		}
-	};
-});
-
-// DEPRECATED
-if ( $.uiBackCompat !== false ) {
-	$.Widget.prototype._getCreateOptions = function() {
-		return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ];
-	};
-}
-
-}));
\ No newline at end of file
--- a/src/ldt/ldt/static/ldt/js/jquery.xdr-transport.js	Thu Feb 14 15:05:06 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
- * jQuery XDomainRequest Transport Plugin 1.1.2
- * https://github.com/blueimp/jQuery-File-Upload
- *
- * Copyright 2011, Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * http://www.opensource.org/licenses/MIT
- *
- * Based on Julian Aubourg's ajaxHooks xdr.js:
- * https://github.com/jaubourg/ajaxHooks/
- */
-
-/*jslint unparam: true */
-/*global define, window, XDomainRequest */
-
-(function (factory) {
-    'use strict';
-    if (typeof define === 'function' && define.amd) {
-        // Register as an anonymous AMD module:
-        define(['jquery'], factory);
-    } else {
-        // Browser globals:
-        factory(window.jQuery);
-    }
-}(function ($) {
-    'use strict';
-    if (window.XDomainRequest && !$.support.cors) {
-        $.ajaxTransport(function (s) {
-            if (s.crossDomain && s.async) {
-                if (s.timeout) {
-                    s.xdrTimeout = s.timeout;
-                    delete s.timeout;
-                }
-                var xdr;
-                return {
-                    send: function (headers, completeCallback) {
-                        function callback(status, statusText, responses, responseHeaders) {
-                            xdr.onload = xdr.onerror = xdr.ontimeout = $.noop;
-                            xdr = null;
-                            completeCallback(status, statusText, responses, responseHeaders);
-                        }
-                        xdr = new XDomainRequest();
-                        // XDomainRequest only supports GET and POST:
-                        if (s.type === 'DELETE') {
-                            s.url = s.url + (/\?/.test(s.url) ? '&' : '?') +
-                                '_method=DELETE';
-                            s.type = 'POST';
-                        } else if (s.type === 'PUT') {
-                            s.url = s.url + (/\?/.test(s.url) ? '&' : '?') +
-                                '_method=PUT';
-                            s.type = 'POST';
-                        }
-                        xdr.open(s.type, s.url);
-                        xdr.onload = function () {
-                            callback(
-                                200,
-                                'OK',
-                                {text: xdr.responseText},
-                                'Content-Type: ' + xdr.contentType
-                            );
-                        };
-                        xdr.onerror = function () {
-                            callback(404, 'Not Found');
-                        };
-                        if (s.xdrTimeout) {
-                            xdr.ontimeout = function () {
-                                callback(0, 'timeout');
-                            };
-                            xdr.timeout = s.xdrTimeout;
-                        }
-                        xdr.send((s.hasContent && s.data) || null);
-                    },
-                    abort: function () {
-                        if (xdr) {
-                            xdr.onerror = $.noop();
-                            xdr.abort();
-                        }
-                    }
-                };
-            }
-        });
-    }
-}));
\ No newline at end of file