composer updates 2

12 files changed, 778 insertions, 724 deletions

diff --git a/vendor/blueimp/jquery-file-upload/js/cors/jquery.postmessage-transport.js b/vendor/blueimp/jquery-file-upload/js/cors/jquery.postmessage-transport.js
index 0a3d9fe45..5d5cc2f8d 100644
--- a/vendor/blueimp/jquery-file-upload/js/cors/jquery.postmessage-transport.js
+++ b/vendor/blueimp/jquery-file-upload/js/cors/jquery.postmessage-transport.js
@@ -11,7 +11,7 @@
 
 /* global define, require */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -23,7 +23,7 @@
     // Browser globals:
     factory(window.jQuery);
   }
-})(function($) {
+})(function ($) {
   'use strict';
 
   var counter = 0,
@@ -46,7 +46,7 @@
       'url',
       'username'
     ],
-    convert = function(p) {
+    convert = function (p) {
       return p;
     };
 
@@ -58,10 +58,10 @@
     }
   });
 
-  $.ajaxTransport('postmessage', function(options) {
+  $.ajaxTransport('postmessage', function (options) {
     if (options.postMessage && window.postMessage) {
       var iframe,
-        loc = $('<a>').prop('href', options.postMessage)[0],
+        loc = $('<a></a>').prop('href', options.postMessage)[0],
         target = loc.protocol + '//' + loc.host,
         xhrUpload = options.xhr().upload;
       // IE always includes the port for the host property of a link
@@ -71,7 +71,7 @@
         target = target.replace(/:(80|443)$/, '');
       }
       return {
-        send: function(_, completeCallback) {
+        send: function (_, completeCallback) {
           counter += 1;
           var message = {
               id: 'postmessage-transport-' + counter
@@ -84,12 +84,12 @@
               message.id +
               '"></iframe>'
           )
-            .bind('load', function() {
-              $.each(names, function(i, name) {
+            .on('load', function () {
+              $.each(names, function (i, name) {
                 message[name] = options[name];
               });
               message.dataType = message.dataType.replace('postmessage ', '');
-              $(window).bind(eventName, function(event) {
+              $(window).on(eventName, function (event) {
                 var e = event.originalEvent;
                 var data = e.data;
                 var ev;
@@ -107,7 +107,7 @@
                       data.headers
                     );
                     iframe.remove();
-                    $(window).unbind(eventName);
+                    $(window).off(eventName);
                   }
                 }
               });
@@ -115,7 +115,7 @@
             })
             .appendTo(document.body);
         },
-        abort: function() {
+        abort: function () {
           if (iframe) {
             iframe.remove();
           }
diff --git a/vendor/blueimp/jquery-file-upload/js/cors/jquery.xdr-transport.js b/vendor/blueimp/jquery-file-upload/js/cors/jquery.xdr-transport.js
index 68e36be58..9e81860b9 100644
--- a/vendor/blueimp/jquery-file-upload/js/cors/jquery.xdr-transport.js
+++ b/vendor/blueimp/jquery-file-upload/js/cors/jquery.xdr-transport.js
@@ -14,7 +14,7 @@
 
 /* global define, require, XDomainRequest */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -26,10 +26,10 @@
     // Browser globals:
     factory(window.jQuery);
   }
-})(function($) {
+})(function ($) {
   'use strict';
   if (window.XDomainRequest && !$.support.cors) {
-    $.ajaxTransport(function(s) {
+    $.ajaxTransport(function (s) {
       if (s.crossDomain && s.async) {
         if (s.timeout) {
           s.xdrTimeout = s.timeout;
@@ -37,7 +37,7 @@
         }
         var xdr;
         return {
-          send: function(headers, completeCallback) {
+          send: function (headers, completeCallback) {
             var addParamChar = /\?/.test(s.url) ? '&' : '?';
             /**
              * Callback wrapper function
@@ -65,7 +65,7 @@
               s.type = 'POST';
             }
             xdr.open(s.type, s.url);
-            xdr.onload = function() {
+            xdr.onload = function () {
               callback(
                 200,
                 'OK',
@@ -73,18 +73,18 @@
                 'Content-Type: ' + xdr.contentType
               );
             };
-            xdr.onerror = function() {
+            xdr.onerror = function () {
               callback(404, 'Not Found');
             };
             if (s.xdrTimeout) {
-              xdr.ontimeout = function() {
+              xdr.ontimeout = function () {
                 callback(0, 'timeout');
               };
               xdr.timeout = s.xdrTimeout;
             }
             xdr.send((s.hasContent && s.data) || null);
           },
-          abort: function() {
+          abort: function () {
             if (xdr) {
               xdr.onerror = $.noop();
               xdr.abort();
diff --git a/vendor/blueimp/jquery-file-upload/js/demo.js b/vendor/blueimp/jquery-file-upload/js/demo.js
index bb4eccd6e..0735031b8 100644
--- a/vendor/blueimp/jquery-file-upload/js/demo.js
+++ b/vendor/blueimp/jquery-file-upload/js/demo.js
@@ -11,7 +11,7 @@
 
 /* global $ */
 
-$(function() {
+$(function () {
   'use strict';
 
   // Initialize the jQuery File Upload widget:
@@ -46,8 +46,8 @@ $(function() {
       $.ajax({
         url: '//jquery-file-upload.appspot.com/',
         type: 'HEAD'
-      }).fail(function() {
-        $('<div class="alert alert-danger"/>')
+      }).fail(function () {
+        $('<div class="alert alert-danger"></div>')
           .text('Upload server currently unavailable - ' + new Date())
           .appendTo('#fileupload');
       });
@@ -62,10 +62,10 @@ $(function() {
       dataType: 'json',
       context: $('#fileupload')[0]
     })
-      .always(function() {
+      .always(function () {
         $(this).removeClass('fileupload-processing');
       })
-      .done(function(result) {
+      .done(function (result) {
         $(this)
           .fileupload('option', 'done')
           // eslint-disable-next-line new-cap
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-audio.js b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-audio.js
index 2992213b9..e5c9202f9 100644
--- a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-audio.js
+++ b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-audio.js
@@ -11,7 +11,7 @@
 
 /* global define, require */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -27,7 +27,7 @@
     // Browser globals:
     factory(window.jQuery, window.loadImage);
   }
-})(function($, loadImage) {
+})(function ($, loadImage) {
   'use strict';
 
   // Prepend to the default processQueue:
@@ -63,7 +63,7 @@
       // as audio element if the browser supports playing it.
       // Accepts the options fileTypes (regular expression)
       // and maxFileSize (integer) to limit the files to load:
-      loadAudio: function(data, options) {
+      loadAudio: function (data, options) {
         if (options.disabled) {
           return data;
         }
@@ -90,7 +90,7 @@
       },
 
       // Sets the audio element as a property of the file object:
-      setAudio: function(data, options) {
+      setAudio: function (data, options) {
         if (data.audio && !options.disabled) {
           data.files[data.index][options.name || 'preview'] = data.audio;
         }
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-image.js b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-image.js
index 8e9b46215..859846103 100644
--- a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-image.js
+++ b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-image.js
@@ -11,7 +11,7 @@
 
 /* global define, require */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -21,6 +21,7 @@
       'load-image-meta',
       'load-image-scale',
       'load-image-exif',
+      'load-image-orientation',
       'canvas-to-blob',
       './jquery.fileupload-process'
     ], factory);
@@ -32,6 +33,7 @@
       require('blueimp-load-image/js/load-image-meta'),
       require('blueimp-load-image/js/load-image-scale'),
       require('blueimp-load-image/js/load-image-exif'),
+      require('blueimp-load-image/js/load-image-orientation'),
       require('blueimp-canvas-to-blob'),
       require('./jquery.fileupload-process')
     );
@@ -39,18 +41,25 @@
     // Browser globals:
     factory(window.jQuery, window.loadImage);
   }
-})(function($, loadImage) {
+})(function ($, loadImage) {
   'use strict';
 
   // Prepend to the default processQueue:
   $.blueimp.fileupload.prototype.options.processQueue.unshift(
     {
       action: 'loadImageMetaData',
+      maxMetaDataSize: '@',
       disableImageHead: '@',
+      disableMetaDataParsers: '@',
       disableExif: '@',
       disableExifThumbnail: '@',
-      disableExifSub: '@',
-      disableExifGps: '@',
+      disableExifOffsets: '@',
+      includeExifTags: '@',
+      excludeExifTags: '@',
+      disableIptc: '@',
+      disableIptcOffsets: '@',
+      includeIptcTags: '@',
+      excludeIptcTags: '@',
       disabled: '@disableImageMetaDataLoad'
     },
     {
@@ -125,7 +134,7 @@
       imageMaxHeight: 1080,
       // Defines the image orientation (1-8) or takes the orientation
       // value from Exif data if set to true:
-      imageOrientation: false,
+      imageOrientation: true,
       // Define if resized images should be cropped or only scaled:
       imageCrop: false,
       // Disable the resize image functionality by default:
@@ -150,7 +159,7 @@
       // as img element, if the browser supports the File API.
       // Accepts the options fileTypes (regular expression)
       // and maxFileSize (integer) to limit the files to load:
-      loadImage: function(data, options) {
+      loadImage: function (data, options) {
         if (options.disabled) {
           return data;
         }
@@ -164,7 +173,7 @@
           (options.fileTypes && !options.fileTypes.test(file.type)) ||
           !loadImage(
             file,
-            function(img) {
+            function (img) {
               if (img.src) {
                 data.img = img;
               }
@@ -183,7 +192,7 @@
       // Also stores the resized image as preview property.
       // Accepts the options maxWidth, maxHeight, minWidth,
       // minHeight, canvas and crop:
-      resizeImage: function(data, options) {
+      resizeImage: function (data, options) {
         if (options.disabled || !(data.canvas || data.img)) {
           return data;
         }
@@ -193,7 +202,7 @@
           // eslint-disable-next-line new-cap
           dfd = $.Deferred(),
           img = (options.canvas && data.canvas) || data.img,
-          resolve = function(newImg) {
+          resolve = function (newImg) {
             if (
               newImg &&
               (newImg.width !== img.width ||
@@ -205,18 +214,24 @@
             data.preview = newImg;
             dfd.resolveWith(that, [data]);
           },
-          thumbnail;
+          thumbnail,
+          thumbnailBlob;
         if (data.exif) {
           if (options.orientation === true) {
             options.orientation = data.exif.get('Orientation');
           }
           if (options.thumbnail) {
             thumbnail = data.exif.get('Thumbnail');
-            if (thumbnail) {
-              loadImage(thumbnail, resolve, options);
+            thumbnailBlob = thumbnail && thumbnail.get('Blob');
+            if (thumbnailBlob) {
+              loadImage(thumbnailBlob, resolve, options);
               return dfd.promise();
             }
           }
+          // Prevent orienting browser oriented images:
+          if (loadImage.orientation) {
+            data.orientation = data.orientation || options.orientation;
+          }
           // Prevent orienting the same image twice:
           if (data.orientation) {
             delete options.orientation;
@@ -233,7 +248,7 @@
 
       // Saves the processed image given as data.canvas
       // inplace at data.index of data.files:
-      saveImage: function(data, options) {
+      saveImage: function (data, options) {
         if (!data.canvas || options.disabled) {
           return data;
         }
@@ -243,7 +258,7 @@
           dfd = $.Deferred();
         if (data.canvas.toBlob) {
           data.canvas.toBlob(
-            function(blob) {
+            function (blob) {
               if (!blob.name) {
                 if (file.type === blob.type) {
                   blob.name = file.name;
@@ -272,7 +287,7 @@
         return dfd.promise();
       },
 
-      loadImageMetaData: function(data, options) {
+      loadImageMetaData: function (data, options) {
         if (options.disabled) {
           return data;
         }
@@ -281,7 +296,7 @@
           dfd = $.Deferred();
         loadImage.parseMetaData(
           data.files[data.index],
-          function(result) {
+          function (result) {
             $.extend(data, result);
             dfd.resolveWith(that, [data]);
           },
@@ -290,7 +305,7 @@
         return dfd.promise();
       },
 
-      saveImageMetaData: function(data, options) {
+      saveImageMetaData: function (data, options) {
         if (
           !(
             data.imageHead &&
@@ -301,31 +316,32 @@
         ) {
           return data;
         }
-        var file = data.files[data.index],
-          blob = new Blob(
-            [
-              data.imageHead,
-              // Resized images always have a head size of 20 bytes,
-              // including the JPEG marker and a minimal JFIF header:
-              this._blobSlice.call(file, 20)
-            ],
-            { type: file.type }
-          );
-        blob.name = file.name;
-        data.files[data.index] = blob;
-        return data;
+        var that = this,
+          file = data.files[data.index],
+          // eslint-disable-next-line new-cap
+          dfd = $.Deferred();
+        if (data.orientation && data.exifOffsets) {
+          // Reset Exif Orientation data:
+          loadImage.writeExifData(data.imageHead, data, 'Orientation', 1);
+        }
+        loadImage.replaceHead(file, data.imageHead, function (blob) {
+          blob.name = file.name;
+          data.files[data.index] = blob;
+          dfd.resolveWith(that, [data]);
+        });
+        return dfd.promise();
       },
 
       // Sets the resized version of the image as a property of the
       // file object, must be called after "saveImage":
-      setImage: function(data, options) {
+      setImage: function (data, options) {
         if (data.preview && !options.disabled) {
           data.files[data.index][options.name || 'preview'] = data.preview;
         }
         return data;
       },
 
-      deleteImageReferences: function(data, options) {
+      deleteImageReferences: function (data, options) {
         if (!options.disabled) {
           delete data.img;
           delete data.canvas;
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-process.js b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-process.js
index 54d216913..29de8309a 100644
--- a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-process.js
+++ b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-process.js
@@ -11,7 +11,7 @@
 
 /* global define, require */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -23,7 +23,7 @@
     // Browser globals:
     factory(window.jQuery);
   }
-})(function($) {
+})(function ($) {
   'use strict';
 
   var originalAdd = $.blueimp.fileupload.prototype.options.add;
@@ -41,9 +41,9 @@
                 }
                 */
       ],
-      add: function(e, data) {
+      add: function (e, data) {
         var $this = $(this);
-        data.process(function() {
+        data.process(function () {
           return $this.fileupload('process', data);
         });
         originalAdd.call(this, e, data);
@@ -60,19 +60,17 @@
             */
     },
 
-    _processFile: function(data, originalData) {
+    _processFile: function (data, originalData) {
       var that = this,
         // eslint-disable-next-line new-cap
         dfd = $.Deferred().resolveWith(that, [data]),
         chain = dfd.promise();
       this._trigger('process', null, data);
-      $.each(data.processQueue, function(i, settings) {
-        var func = function(data) {
+      $.each(data.processQueue, function (i, settings) {
+        var func = function (data) {
           if (originalData.errorThrown) {
             // eslint-disable-next-line new-cap
-            return $.Deferred()
-              .rejectWith(that, [originalData])
-              .promise();
+            return $.Deferred().rejectWith(that, [originalData]).promise();
           }
           return that.processActions[settings.action].call(
             that,
@@ -83,11 +81,11 @@
         chain = chain.then(func, settings.always && func);
       });
       chain
-        .done(function() {
+        .done(function () {
           that._trigger('processdone', null, data);
           that._trigger('processalways', null, data);
         })
-        .fail(function() {
+        .fail(function () {
           that._trigger('processfail', null, data);
           that._trigger('processalways', null, data);
         });
@@ -98,13 +96,13 @@
     // are strings starting with an "@", using the remaining
     // substring as key for the option map,
     // e.g. "@autoUpload" is replaced with options.autoUpload:
-    _transformProcessQueue: function(options) {
+    _transformProcessQueue: function (options) {
       var processQueue = [];
-      $.each(options.processQueue, function() {
+      $.each(options.processQueue, function () {
         var settings = {},
           action = this.action,
           prefix = this.prefix === true ? action : this.prefix;
-        $.each(this, function(key, value) {
+        $.each(this, function (key, value) {
           if ($.type(value) === 'string' && value.charAt(0) === '@') {
             settings[key] =
               options[
@@ -123,13 +121,13 @@
     },
 
     // Returns the number of files currently in the processsing queue:
-    processing: function() {
+    processing: function () {
       return this._processing;
     },
 
     // Processes the files given as files property of the data parameter,
     // returns a Promise object that allows to bind callbacks:
-    process: function(data) {
+    process: function (data) {
       var that = this,
         options = $.extend({}, this.options, data);
       if (options.processQueue && options.processQueue.length) {
@@ -137,14 +135,12 @@
         if (this._processing === 0) {
           this._trigger('processstart');
         }
-        $.each(data.files, function(index) {
+        $.each(data.files, function (index) {
           var opts = index ? $.extend({}, options) : options,
-            func = function() {
+            func = function () {
               if (data.errorThrown) {
                 // eslint-disable-next-line new-cap
-                return $.Deferred()
-                  .rejectWith(that, [data])
-                  .promise();
+                return $.Deferred().rejectWith(that, [data]).promise();
               }
               return that._processFile(opts, data);
             };
@@ -152,7 +148,7 @@
           that._processing += 1;
           that._processingQueue = that._processingQueue
             .then(func, func)
-            .always(function() {
+            .always(function () {
               that._processing -= 1;
               if (that._processing === 0) {
                 that._trigger('processstop');
@@ -163,13 +159,11 @@
       return this._processingQueue;
     },
 
-    _create: function() {
+    _create: function () {
       this._super();
       this._processing = 0;
       // eslint-disable-next-line new-cap
-      this._processingQueue = $.Deferred()
-        .resolveWith(this)
-        .promise();
+      this._processingQueue = $.Deferred().resolveWith(this).promise();
     }
   });
 });
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-ui.js b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-ui.js
index ff725cf14..c42b18cc2 100644
--- a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-ui.js
+++ b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-ui.js
@@ -11,7 +11,7 @@
 
 /* global define, require */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -37,7 +37,7 @@
     // Browser globals:
     factory(window.jQuery, window.tmpl);
   }
-})(function($, tmpl) {
+})(function ($, tmpl) {
   'use strict';
 
   $.blueimp.fileupload.prototype._specialOptions.push(
@@ -77,12 +77,12 @@
 
       // Function returning the current number of files,
       // used by the maxNumberOfFiles validation:
-      getNumberOfFiles: function() {
+      getNumberOfFiles: function () {
         return this.filesContainer.children().not('.processing').length;
       },
 
       // Callback to retrieve the list of files from the server response:
-      getFilesFromResponse: function(data) {
+      getFilesFromResponse: function (data) {
         if (data.result && $.isArray(data.result.files)) {
           return data.result.files;
         }
@@ -92,7 +92,7 @@
       // The add callback is invoked as soon as files are added to the fileupload
       // widget (via file input selection, drag & drop or add API call).
       // See the basic file upload widget for more information:
-      add: function(e, data) {
+      add: function (e, data) {
         if (e.isDefaultPrevented()) {
           return false;
         }
@@ -109,12 +109,12 @@
         that._forceReflow(data.context);
         that._transition(data.context);
         data
-          .process(function() {
+          .process(function () {
             return $this.fileupload('process', data);
           })
-          .always(function() {
+          .always(function () {
             data.context
-              .each(function(index) {
+              .each(function (index) {
                 $(this)
                   .find('.size')
                   .text(that._formatFileSize(data.files[index].size));
@@ -122,7 +122,7 @@
               .removeClass('processing');
             that._renderPreviews(data);
           })
-          .done(function() {
+          .done(function () {
             data.context.find('.edit,.start').prop('disabled', false);
             if (
               that._trigger('added', e, data) !== false &&
@@ -132,21 +132,19 @@
               data.submit();
             }
           })
-          .fail(function() {
+          .fail(function () {
             if (data.files.error) {
-              data.context.each(function(index) {
+              data.context.each(function (index) {
                 var error = data.files[index].error;
                 if (error) {
-                  $(this)
-                    .find('.error')
-                    .text(error);
+                  $(this).find('.error').text(error);
                 }
               });
             }
           });
       },
       // Callback for the start of each file upload request:
-      send: function(e, data) {
+      send: function (e, data) {
         if (e.isDefaultPrevented()) {
           return false;
         }
@@ -171,7 +169,7 @@
         return that._trigger('sent', e, data);
       },
       // Callback for successful uploads:
-      done: function(e, data) {
+      done: function (e, data) {
         if (e.isDefaultPrevented()) {
           return false;
         }
@@ -183,14 +181,14 @@
           template,
           deferred;
         if (data.context) {
-          data.context.each(function(index) {
+          data.context.each(function (index) {
             var file = files[index] || { error: 'Empty file upload result' };
             deferred = that._addFinishedDeferreds();
-            that._transition($(this)).done(function() {
+            that._transition($(this)).done(function () {
               var node = $(this);
               template = that._renderDownload([file]).replaceAll(node);
               that._forceReflow(template);
-              that._transition(template).done(function() {
+              that._transition(template).done(function () {
                 data.context = $(this);
                 that._trigger('completed', e, data);
                 that._trigger('finished', e, data);
@@ -206,7 +204,7 @@
             );
           that._forceReflow(template);
           deferred = that._addFinishedDeferreds();
-          that._transition(template).done(function() {
+          that._transition(template).done(function () {
             data.context = $(this);
             that._trigger('completed', e, data);
             that._trigger('finished', e, data);
@@ -215,7 +213,7 @@
         }
       },
       // Callback for failed (abort or error) uploads:
-      fail: function(e, data) {
+      fail: function (e, data) {
         if (e.isDefaultPrevented()) {
           return false;
         }
@@ -224,17 +222,17 @@
           template,
           deferred;
         if (data.context) {
-          data.context.each(function(index) {
+          data.context.each(function (index) {
             if (data.errorThrown !== 'abort') {
               var file = data.files[index];
               file.error =
                 file.error || data.errorThrown || data.i18n('unknownError');
               deferred = that._addFinishedDeferreds();
-              that._transition($(this)).done(function() {
+              that._transition($(this)).done(function () {
                 var node = $(this);
                 template = that._renderDownload([file]).replaceAll(node);
                 that._forceReflow(template);
-                that._transition(template).done(function() {
+                that._transition(template).done(function () {
                   data.context = $(this);
                   that._trigger('failed', e, data);
                   that._trigger('finished', e, data);
@@ -243,7 +241,7 @@
               });
             } else {
               deferred = that._addFinishedDeferreds();
-              that._transition($(this)).done(function() {
+              that._transition($(this)).done(function () {
                 $(this).remove();
                 that._trigger('failed', e, data);
                 that._trigger('finished', e, data);
@@ -260,7 +258,7 @@
             .data('data', data);
           that._forceReflow(data.context);
           deferred = that._addFinishedDeferreds();
-          that._transition(data.context).done(function() {
+          that._transition(data.context).done(function () {
             data.context = $(this);
             that._trigger('failed', e, data);
             that._trigger('finished', e, data);
@@ -273,13 +271,13 @@
         }
       },
       // Callback for upload progress events:
-      progress: function(e, data) {
+      progress: function (e, data) {
         if (e.isDefaultPrevented()) {
           return false;
         }
         var progress = Math.floor((data.loaded / data.total) * 100);
         if (data.context) {
-          data.context.each(function() {
+          data.context.each(function () {
             $(this)
               .find('.progress')
               .attr('aria-valuenow', progress)
@@ -290,7 +288,7 @@
         }
       },
       // Callback for global upload progress events:
-      progressall: function(e, data) {
+      progressall: function (e, data) {
         if (e.isDefaultPrevented()) {
           return false;
         }
@@ -313,62 +311,64 @@
           .css('width', progress + '%');
       },
       // Callback for uploads start, equivalent to the global ajaxStart event:
-      start: function(e) {
+      start: function (e) {
         if (e.isDefaultPrevented()) {
           return false;
         }
         var that =
           $(this).data('blueimp-fileupload') || $(this).data('fileupload');
         that._resetFinishedDeferreds();
-        that._transition($(this).find('.fileupload-progress')).done(function() {
-          that._trigger('started', e);
-        });
+        that
+          ._transition($(this).find('.fileupload-progress'))
+          .done(function () {
+            that._trigger('started', e);
+          });
       },
       // Callback for uploads stop, equivalent to the global ajaxStop event:
-      stop: function(e) {
+      stop: function (e) {
         if (e.isDefaultPrevented()) {
           return false;
         }
         var that =
             $(this).data('blueimp-fileupload') || $(this).data('fileupload'),
           deferred = that._addFinishedDeferreds();
-        $.when.apply($, that._getFinishedDeferreds()).done(function() {
+        $.when.apply($, that._getFinishedDeferreds()).done(function () {
           that._trigger('stopped', e);
         });
-        that._transition($(this).find('.fileupload-progress')).done(function() {
-          $(this)
-            .find('.progress')
-            .attr('aria-valuenow', '0')
-            .children()
-            .first()
-            .css('width', '0%');
-          $(this)
-            .find('.progress-extended')
-            .html('&nbsp;');
-          deferred.resolve();
-        });
+        that
+          ._transition($(this).find('.fileupload-progress'))
+          .done(function () {
+            $(this)
+              .find('.progress')
+              .attr('aria-valuenow', '0')
+              .children()
+              .first()
+              .css('width', '0%');
+            $(this).find('.progress-extended').html('&nbsp;');
+            deferred.resolve();
+          });
       },
-      processstart: function(e) {
+      processstart: function (e) {
         if (e.isDefaultPrevented()) {
           return false;
         }
         $(this).addClass('fileupload-processing');
       },
-      processstop: function(e) {
+      processstop: function (e) {
         if (e.isDefaultPrevented()) {
           return false;
         }
         $(this).removeClass('fileupload-processing');
       },
       // Callback for file deletion:
-      destroy: function(e, data) {
+      destroy: function (e, data) {
         if (e.isDefaultPrevented()) {
           return false;
         }
         var that =
             $(this).data('blueimp-fileupload') || $(this).data('fileupload'),
-          removeNode = function() {
-            that._transition(data.context).done(function() {
+          removeNode = function () {
+            that._transition(data.context).done(function () {
               $(this).remove();
               that._trigger('destroyed', e, data);
             });
@@ -377,7 +377,7 @@
           data.dataType = data.dataType || that.options.dataType;
           $.ajax(data)
             .done(removeNode)
-            .fail(function() {
+            .fail(function () {
               that._trigger('destroyfailed', e, data);
             });
         } else {
@@ -386,29 +386,29 @@
       }
     },
 
-    _resetFinishedDeferreds: function() {
+    _resetFinishedDeferreds: function () {
       this._finishedUploads = [];
     },
 
-    _addFinishedDeferreds: function(deferred) {
+    _addFinishedDeferreds: function (deferred) {
       // eslint-disable-next-line new-cap
       var promise = deferred || $.Deferred();
       this._finishedUploads.push(promise);
       return promise;
     },
 
-    _getFinishedDeferreds: function() {
+    _getFinishedDeferreds: function () {
       return this._finishedUploads;
     },
 
     // Link handler, that allows to download files
     // by drag & drop of the links to the desktop:
-    _enableDragToDesktop: function() {
+    _enableDragToDesktop: function () {
       var link = $(this),
         url = link.prop('href'),
         name = link.prop('download'),
         type = 'application/octet-stream';
-      link.bind('dragstart', function(e) {
+      link.on('dragstart', function (e) {
         try {
           e.originalEvent.dataTransfer.setData(
             'DownloadURL',
@@ -420,7 +420,7 @@
       });
     },
 
-    _formatFileSize: function(bytes) {
+    _formatFileSize: function (bytes) {
       if (typeof bytes !== 'number') {
         return '';
       }
@@ -433,7 +433,7 @@
       return (bytes / 1000).toFixed(2) + ' KB';
     },
 
-    _formatBitrate: function(bits) {
+    _formatBitrate: function (bits) {
       if (typeof bits !== 'number') {
         return '';
       }
@@ -449,7 +449,7 @@
       return bits.toFixed(2) + ' bit/s';
     },
 
-    _formatTime: function(seconds) {
+    _formatTime: function (seconds) {
       var date = new Date(seconds * 1000),
         days = Math.floor(seconds / 86400);
       days = days ? days + 'd ' : '';
@@ -463,11 +463,11 @@
       );
     },
 
-    _formatPercentage: function(floatValue) {
+    _formatPercentage: function (floatValue) {
       return (floatValue * 100).toFixed(2) + ' %';
     },
 
-    _renderExtendedProgress: function(data) {
+    _renderExtendedProgress: function (data) {
       return (
         this._formatBitrate(data.bitrate) +
         ' | ' +
@@ -481,7 +481,7 @@
       );
     },
 
-    _renderTemplate: function(func, files) {
+    _renderTemplate: function (func, files) {
       if (!func) {
         return $();
       }
@@ -493,31 +493,27 @@
       if (result instanceof $) {
         return result;
       }
-      return $(this.options.templatesContainer)
-        .html(result)
-        .children();
+      return $(this.options.templatesContainer).html(result).children();
     },
 
-    _renderPreviews: function(data) {
-      data.context.find('.preview').each(function(index, elm) {
-        $(elm)
-          .empty()
-          .append(data.files[index].preview);
+    _renderPreviews: function (data) {
+      data.context.find('.preview').each(function (index, elm) {
+        $(elm).empty().append(data.files[index].preview);
       });
     },
 
-    _renderUpload: function(files) {
+    _renderUpload: function (files) {
       return this._renderTemplate(this.options.uploadTemplate, files);
     },
 
-    _renderDownload: function(files) {
+    _renderDownload: function (files) {
       return this._renderTemplate(this.options.downloadTemplate, files)
         .find('a[download]')
         .each(this._enableDragToDesktop)
         .end();
     },
 
-    _editHandler: function(e) {
+    _editHandler: function (e) {
       e.preventDefault();
       if (!this.options.edit) return;
       var that = this,
@@ -525,24 +521,24 @@
         template = button.closest('.template-upload'),
         data = template.data('data'),
         index = button.data().index;
-      this.options.edit(data.files[index]).then(function(file) {
+      this.options.edit(data.files[index]).then(function (file) {
         if (!file) return;
         data.files[index] = file;
         data.context.addClass('processing');
         template.find('.edit,.start').prop('disabled', true);
         $(that.element)
           .fileupload('process', data)
-          .always(function() {
+          .always(function () {
             template
               .find('.size')
               .text(that._formatFileSize(data.files[index].size));
             data.context.removeClass('processing');
             that._renderPreviews(data);
           })
-          .done(function() {
+          .done(function () {
             template.find('.edit,.start').prop('disabled', false);
           })
-          .fail(function() {
+          .fail(function () {
             template.find('.edit').prop('disabled', false);
             var error = data.files[index].error;
             if (error) {
@@ -552,7 +548,7 @@
       });
     },
 
-    _startHandler: function(e) {
+    _startHandler: function (e) {
       e.preventDefault();
       var button = $(e.currentTarget),
         template = button.closest('.template-upload'),
@@ -563,7 +559,7 @@
       }
     },
 
-    _cancelHandler: function(e) {
+    _cancelHandler: function (e) {
       e.preventDefault();
       var template = $(e.currentTarget).closest(
           '.template-upload,.template-download'
@@ -578,7 +574,7 @@
       }
     },
 
-    _deleteHandler: function(e) {
+    _deleteHandler: function (e) {
       e.preventDefault();
       var button = $(e.currentTarget);
       this._trigger(
@@ -594,11 +590,11 @@
       );
     },
 
-    _forceReflow: function(node) {
+    _forceReflow: function (node) {
       return $.support.transition && node.length && node[0].offsetWidth;
     },
 
-    _transition: function(node) {
+    _transition: function (node) {
       // eslint-disable-next-line new-cap
       var dfd = $.Deferred();
       if (
@@ -606,16 +602,16 @@
         node.hasClass('fade') &&
         node.is(':visible')
       ) {
-        var transitionEndHandler = function(e) {
+        var transitionEndHandler = function (e) {
           // Make sure we don't respond to other transition events
           // in the container element, e.g. from button elements:
           if (e.target === node[0]) {
-            node.unbind($.support.transition.end, transitionEndHandler);
+            node.off($.support.transition.end, transitionEndHandler);
             dfd.resolveWith(node);
           }
         };
         node
-          .bind($.support.transition.end, transitionEndHandler)
+          .on($.support.transition.end, transitionEndHandler)
           .toggleClass(this.options.showElementClass);
       } else {
         node.toggleClass(this.options.showElementClass);
@@ -624,23 +620,23 @@
       return dfd;
     },
 
-    _initButtonBarEventHandlers: function() {
+    _initButtonBarEventHandlers: function () {
       var fileUploadButtonBar = this.element.find('.fileupload-buttonbar'),
         filesList = this.options.filesContainer;
       this._on(fileUploadButtonBar.find('.start'), {
-        click: function(e) {
+        click: function (e) {
           e.preventDefault();
           filesList.find('.start').click();
         }
       });
       this._on(fileUploadButtonBar.find('.cancel'), {
-        click: function(e) {
+        click: function (e) {
           e.preventDefault();
           filesList.find('.cancel').click();
         }
       });
       this._on(fileUploadButtonBar.find('.delete'), {
-        click: function(e) {
+        click: function (e) {
           e.preventDefault();
           filesList
             .find('.toggle:checked')
@@ -651,7 +647,7 @@
         }
       });
       this._on(fileUploadButtonBar.find('.toggle'), {
-        change: function(e) {
+        change: function (e) {
           filesList
             .find('.toggle')
             .prop('checked', $(e.currentTarget).is(':checked'));
@@ -659,7 +655,7 @@
       });
     },
 
-    _destroyButtonBarEventHandlers: function() {
+    _destroyButtonBarEventHandlers: function () {
       this._off(
         this.element
           .find('.fileupload-buttonbar')
@@ -669,7 +665,7 @@
       this._off(this.element.find('.fileupload-buttonbar .toggle'), 'change.');
     },
 
-    _initEventHandlers: function() {
+    _initEventHandlers: function () {
       this._super();
       this._on(this.options.filesContainer, {
         'click .edit': this._editHandler,
@@ -680,13 +676,13 @@
       this._initButtonBarEventHandlers();
     },
 
-    _destroyEventHandlers: function() {
+    _destroyEventHandlers: function () {
       this._destroyButtonBarEventHandlers();
       this._off(this.options.filesContainer, 'click');
       this._super();
     },
 
-    _enableFileInputButton: function() {
+    _enableFileInputButton: function () {
       this.element
         .find('.fileinput-button input')
         .prop('disabled', false)
@@ -694,7 +690,7 @@
         .removeClass('disabled');
     },
 
-    _disableFileInputButton: function() {
+    _disableFileInputButton: function () {
       this.element
         .find('.fileinput-button input')
         .prop('disabled', true)
@@ -702,7 +698,7 @@
         .addClass('disabled');
     },
 
-    _initTemplates: function() {
+    _initTemplates: function () {
       var options = this.options;
       options.templatesContainer = this.document[0].createElement(
         options.filesContainer.prop('nodeName')
@@ -717,7 +713,7 @@
       }
     },
 
-    _initFilesContainer: function() {
+    _initFilesContainer: function () {
       var options = this.options;
       if (options.filesContainer === undefined) {
         options.filesContainer = this.element.find('.files');
@@ -726,13 +722,13 @@
       }
     },
 
-    _initSpecialOptions: function() {
+    _initSpecialOptions: function () {
       this._super();
       this._initFilesContainer();
       this._initTemplates();
     },
 
-    _create: function() {
+    _create: function () {
       this._super();
       this._resetFinishedDeferreds();
       if (!$.support.fileInput) {
@@ -740,7 +736,7 @@
       }
     },
 
-    enable: function() {
+    enable: function () {
       var wasDisabled = false;
       if (this.options.disabled) {
         wasDisabled = true;
@@ -752,7 +748,7 @@
       }
     },
 
-    disable: function() {
+    disable: function () {
       if (!this.options.disabled) {
         this.element.find('input, button').prop('disabled', true);
         this._disableFileInputButton();
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-validate.js b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-validate.js
index 37b380a00..a277efc46 100644
--- a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-validate.js
+++ b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-validate.js
@@ -11,7 +11,7 @@
 
 /* global define, require */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -23,7 +23,7 @@
     // Browser globals:
     factory(window.jQuery);
   }
-})(function($) {
+})(function ($) {
   'use strict';
 
   // Append to the default processQueue:
@@ -70,7 +70,7 @@
     },
 
     processActions: {
-      validate: function(data, options) {
+      validate: function (data, options) {
         if (options.disabled) {
           return data;
         }
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-video.js b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-video.js
index 06d5f66cf..5dc78f36b 100644
--- a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-video.js
+++ b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload-video.js
@@ -11,7 +11,7 @@
 
 /* global define, require */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -27,7 +27,7 @@
     // Browser globals:
     factory(window.jQuery, window.loadImage);
   }
-})(function($, loadImage) {
+})(function ($, loadImage) {
   'use strict';
 
   // Prepend to the default processQueue:
@@ -63,7 +63,7 @@
       // as video element if the browser supports playing it.
       // Accepts the options fileTypes (regular expression)
       // and maxFileSize (integer) to limit the files to load:
-      loadVideo: function(data, options) {
+      loadVideo: function (data, options) {
         if (options.disabled) {
           return data;
         }
@@ -90,7 +90,7 @@
       },
 
       // Sets the video element as a property of the file object:
-      setVideo: function(data, options) {
+      setVideo: function (data, options) {
         if (data.video && !options.disabled) {
           data.files[data.index][options.name || 'preview'] = data.video;
         }
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload.js b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload.js
index d4d32570c..f75cf2b10 100644
--- a/vendor/blueimp/jquery-file-upload/js/jquery.fileupload.js
+++ b/vendor/blueimp/jquery-file-upload/js/jquery.fileupload.js
@@ -12,7 +12,7 @@
 /* global define, require */
 /* eslint-disable new-cap */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -24,7 +24,7 @@
     // Browser globals:
     factory(window.jQuery);
   }
-})(function($) {
+})(function ($) {
   'use strict';
 
   // Detect file input support, based on
@@ -64,7 +64,7 @@
    */
   function getDragHandler(type) {
     var isDragOver = type === 'dragover';
-    return function(e) {
+    return function (e) {
       e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
       var dataTransfer = e.dataTransfer;
       if (
@@ -185,11 +185,11 @@
 
       // Translation function, gets the message key to be translated
       // and an object with context specific data as arguments:
-      i18n: function(message, context) {
+      i18n: function (message, context) {
         // eslint-disable-next-line no-param-reassign
         message = this.messages[message] || message.toString();
         if (context) {
-          $.each(context, function(key, value) {
+          $.each(context, function (key, value) {
             // eslint-disable-next-line no-param-reassign
             message = message.replace('{' + key + '}', value);
           });
@@ -202,7 +202,7 @@
       // 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) {
+      formData: function (form) {
         return form.serializeArray();
       },
 
@@ -217,12 +217,12 @@
       // and allows you to override plugin options as well as define ajax settings.
       //
       // Listeners for this callback can also be bound the following way:
-      // .bind('fileuploadadd', func);
+      // .on('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) {
+      add: function (e, data) {
         if (e.isDefaultPrevented()) {
           return false;
         }
@@ -231,7 +231,7 @@
           (data.autoUpload !== false &&
             $(this).fileupload('option', 'autoUpload'))
         ) {
-          data.process().done(function() {
+          data.process().done(function () {
             data.submit();
           });
         }
@@ -240,58 +240,58 @@
       // Other callbacks:
 
       // Callback for the submit event of each file upload:
-      // submit: function (e, data) {}, // .bind('fileuploadsubmit', func);
+      // submit: function (e, data) {}, // .on('fileuploadsubmit', func);
 
       // Callback for the start of each file upload request:
-      // send: function (e, data) {}, // .bind('fileuploadsend', func);
+      // send: function (e, data) {}, // .on('fileuploadsend', func);
 
       // Callback for successful uploads:
-      // done: function (e, data) {}, // .bind('fileuploaddone', func);
+      // done: function (e, data) {}, // .on('fileuploaddone', func);
 
       // Callback for failed (abort or error) uploads:
-      // fail: function (e, data) {}, // .bind('fileuploadfail', func);
+      // fail: function (e, data) {}, // .on('fileuploadfail', func);
 
       // Callback for completed (success, abort or error) requests:
-      // always: function (e, data) {}, // .bind('fileuploadalways', func);
+      // always: function (e, data) {}, // .on('fileuploadalways', func);
 
       // Callback for upload progress events:
-      // progress: function (e, data) {}, // .bind('fileuploadprogress', func);
+      // progress: function (e, data) {}, // .on('fileuploadprogress', func);
 
       // Callback for global upload progress events:
-      // progressall: function (e, data) {}, // .bind('fileuploadprogressall', func);
+      // progressall: function (e, data) {}, // .on('fileuploadprogressall', func);
 
       // Callback for uploads start, equivalent to the global ajaxStart event:
-      // start: function (e) {}, // .bind('fileuploadstart', func);
+      // start: function (e) {}, // .on('fileuploadstart', func);
 
       // Callback for uploads stop, equivalent to the global ajaxStop event:
-      // stop: function (e) {}, // .bind('fileuploadstop', func);
+      // stop: function (e) {}, // .on('fileuploadstop', func);
 
       // Callback for change events of the fileInput(s):
-      // change: function (e, data) {}, // .bind('fileuploadchange', func);
+      // change: function (e, data) {}, // .on('fileuploadchange', func);
 
       // Callback for paste events to the pasteZone(s):
-      // paste: function (e, data) {}, // .bind('fileuploadpaste', func);
+      // paste: function (e, data) {}, // .on('fileuploadpaste', func);
 
       // Callback for drop events of the dropZone(s):
-      // drop: function (e, data) {}, // .bind('fileuploaddrop', func);
+      // drop: function (e, data) {}, // .on('fileuploaddrop', func);
 
       // Callback for dragover events of the dropZone(s):
-      // dragover: function (e) {}, // .bind('fileuploaddragover', func);
+      // dragover: function (e) {}, // .on('fileuploaddragover', func);
 
       // Callback before the start of each chunk upload request (before form data initialization):
-      // chunkbeforesend: function (e, data) {}, // .bind('fileuploadchunkbeforesend', func);
+      // chunkbeforesend: function (e, data) {}, // .on('fileuploadchunkbeforesend', func);
 
       // Callback for the start of each chunk upload request:
-      // chunksend: function (e, data) {}, // .bind('fileuploadchunksend', func);
+      // chunksend: function (e, data) {}, // .on('fileuploadchunksend', func);
 
       // Callback for successful chunk uploads:
-      // chunkdone: function (e, data) {}, // .bind('fileuploadchunkdone', func);
+      // chunkdone: function (e, data) {}, // .on('fileuploadchunkdone', func);
 
       // Callback for failed (abort or error) chunk uploads:
-      // chunkfail: function (e, data) {}, // .bind('fileuploadchunkfail', func);
+      // chunkfail: function (e, data) {}, // .on('fileuploadchunkfail', func);
 
       // Callback for completed (success, abort or error) chunk upload requests:
-      // chunkalways: function (e, data) {}, // .bind('fileuploadchunkalways', func);
+      // chunkalways: function (e, data) {}, // .on('fileuploadchunkalways', func);
 
       // The plugin options are used as settings object for the ajax calls.
       // The following are jQuery ajax settings required for the file uploads:
@@ -313,16 +313,16 @@
 
     _blobSlice:
       $.support.blobSlice &&
-      function() {
+      function () {
         var slice = this.slice || this.webkitSlice || this.mozSlice;
         return slice.apply(this, arguments);
       },
 
-    _BitrateTimer: function() {
+    _BitrateTimer: function () {
       this.timestamp = Date.now ? Date.now() : new Date().getTime();
       this.loaded = 0;
       this.bitrate = 0;
-      this.getBitrate = function(now, loaded, interval) {
+      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;
@@ -333,7 +333,7 @@
       };
     },
 
-    _isXHRUpload: function(options) {
+    _isXHRUpload: function (options) {
       return (
         !options.forceIframeTransport &&
         ((!options.multipart && $.support.xhrFileUpload) ||
@@ -341,7 +341,7 @@
       );
     },
 
-    _getFormData: function(options) {
+    _getFormData: function (options) {
       var formData;
       if ($.type(options.formData) === 'function') {
         return options.formData(options.form);
@@ -351,7 +351,7 @@
       }
       if ($.type(options.formData) === 'object') {
         formData = [];
-        $.each(options.formData, function(name, value) {
+        $.each(options.formData, function (name, value) {
           formData.push({ name: name, value: value });
         });
         return formData;
@@ -359,15 +359,15 @@
       return [];
     },
 
-    _getTotal: function(files) {
+    _getTotal: function (files) {
       var total = 0;
-      $.each(files, function(index, file) {
+      $.each(files, function (index, file) {
         total += file.size || 1;
       });
       return total;
     },
 
-    _initProgressObject: function(obj) {
+    _initProgressObject: function (obj) {
       var progress = {
         loaded: 0,
         total: 0,
@@ -380,7 +380,7 @@
       }
     },
 
-    _initResponseObject: function(obj) {
+    _initResponseObject: function (obj) {
       var prop;
       if (obj._response) {
         for (prop in obj._response) {
@@ -393,7 +393,7 @@
       }
     },
 
-    _onProgress: function(e, data) {
+    _onProgress: function (e, data) {
       if (e.lengthComputable) {
         var now = Date.now ? Date.now() : new Date().getTime(),
           loaded;
@@ -442,13 +442,13 @@
       }
     },
 
-    _initProgressListener: function(options) {
+    _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) {
+        $(xhr.upload).on('progress', function (e) {
           var oe = e.originalEvent;
           // Make sure the progress event properties get copied over:
           e.lengthComputable = oe.lengthComputable;
@@ -456,30 +456,30 @@
           e.total = oe.total;
           that._onProgress(e, options);
         });
-        options.xhr = function() {
+        options.xhr = function () {
           return xhr;
         };
       }
     },
 
-    _deinitProgressListener: function(options) {
+    _deinitProgressListener: function (options) {
       var xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr();
       if (xhr.upload) {
-        $(xhr.upload).unbind('progress');
+        $(xhr.upload).off('progress');
       }
     },
 
-    _isInstanceOf: function(type, obj) {
+    _isInstanceOf: function (type, obj) {
       // Cross-frame instanceof check
       return Object.prototype.toString.call(obj) === '[object ' + type + ']';
     },
 
-    _getUniqueFilename: function(name, map) {
+    _getUniqueFilename: function (name, map) {
       // eslint-disable-next-line no-param-reassign
       name = String(name);
       if (map[name]) {
         // eslint-disable-next-line no-param-reassign
-        name = name.replace(/(?: \(([\d]+)\))?(\.[^.]+)?$/, function(
+        name = name.replace(/(?: \(([\d]+)\))?(\.[^.]+)?$/, function (
           _,
           p1,
           p2
@@ -494,7 +494,7 @@
       return name;
     },
 
-    _initXHRData: function(options) {
+    _initXHRData: function (options) {
       var that = this,
         formData,
         file = options.files[0],
@@ -530,7 +530,7 @@
               value: options.blob
             });
           } else {
-            $.each(options.files, function(index, file) {
+            $.each(options.files, function (index, file) {
               formData.push({
                 name:
                   ($.type(options.paramName) === 'array' &&
@@ -545,7 +545,7 @@
             formData = options.formData;
           } else {
             formData = new FormData();
-            $.each(this._getFormData(options), function(index, field) {
+            $.each(this._getFormData(options), function (index, field) {
               formData.append(field.name, field.value);
             });
           }
@@ -556,7 +556,7 @@
               file.uploadName || file.name
             );
           } else {
-            $.each(options.files, function(index, file) {
+            $.each(options.files, function (index, file) {
               // This check allows the tests to run with
               // dummy objects:
               if (
@@ -587,10 +587,8 @@
       options.blob = null;
     },
 
-    _initIframeSettings: function(options) {
-      var targetHost = $('<a></a>')
-        .prop('href', options.url)
-        .prop('host');
+    _initIframeSettings: function (options) {
+      var targetHost = $('<a></a>').prop('href', options.url).prop('host');
       // Setting the dataType to iframe enables the iframe transport:
       options.dataType = 'iframe ' + (options.dataType || '');
       // The iframe transport accepts a serialized array as form data:
@@ -604,7 +602,7 @@
       }
     },
 
-    _initDataSettings: function(options) {
+    _initDataSettings: function (options) {
       if (this._isXHRUpload(options)) {
         if (!this._chunkedUpload(options, true)) {
           if (!options.data) {
@@ -622,12 +620,12 @@
       }
     },
 
-    _getParamName: function(options) {
+    _getParamName: function (options) {
       var fileInput = $(options.fileInput),
         paramName = options.paramName;
       if (!paramName) {
         paramName = [];
-        fileInput.each(function() {
+        fileInput.each(function () {
           var input = $(this),
             name = input.prop('name') || 'files[]',
             i = (input.prop('files') || [1]).length;
@@ -645,7 +643,7 @@
       return paramName;
     },
 
-    _initFormSettings: function(options) {
+    _initFormSettings: function (options) {
       // Retrieve missing options from the input field and the
       // associated form, if available:
       if (!options.form || !options.form.length) {
@@ -679,7 +677,7 @@
       }
     },
 
-    _getAJAXSettings: function(data) {
+    _getAJAXSettings: function (data) {
       var options = $.extend({}, this.options, data);
       this._initFormSettings(options);
       this._initDataSettings(options);
@@ -688,7 +686,7 @@
 
     // jQuery 1.6 doesn't provide .state(),
     // while jQuery 1.8+ removed .isRejected() and .isResolved():
-    _getDeferredState: function(deferred) {
+    _getDeferredState: function (deferred) {
       if (deferred.state) {
         return deferred.state();
       }
@@ -703,7 +701,7 @@
 
     // Maps jqXHR callbacks to the equivalent
     // methods of the given Promise object:
-    _enhancePromise: function(promise) {
+    _enhancePromise: function (promise) {
       promise.success = promise.done;
       promise.error = promise.fail;
       promise.complete = promise.always;
@@ -712,7 +710,7 @@
 
     // Creates and returns a Promise object enhanced with
     // the jqXHR methods abort, success, error and complete:
-    _getXHRPromise: function(resolveOrReject, context, args) {
+    _getXHRPromise: function (resolveOrReject, context, args) {
       var dfd = $.Deferred(),
         promise = dfd.promise();
       // eslint-disable-next-line no-param-reassign
@@ -727,23 +725,19 @@
     },
 
     // Adds convenience methods to the data callback argument:
-    _addConvenienceMethods: function(e, data) {
+    _addConvenienceMethods: function (e, data) {
       var that = this,
-        getPromise = function(args) {
-          return $.Deferred()
-            .resolveWith(that, args)
-            .promise();
+        getPromise = function (args) {
+          return $.Deferred().resolveWith(that, args).promise();
         };
-      data.process = function(resolveFunc, rejectFunc) {
+      data.process = function (resolveFunc, rejectFunc) {
         if (resolveFunc || rejectFunc) {
           data._processQueue = this._processQueue = (
             this._processQueue || getPromise([this])
           )
-            .then(function() {
+            .then(function () {
               if (data.errorThrown) {
-                return $.Deferred()
-                  .rejectWith(that, [data])
-                  .promise();
+                return $.Deferred().rejectWith(that, [data]).promise();
               }
               return getPromise(arguments);
             })
@@ -751,7 +745,7 @@
         }
         return this._processQueue || getPromise([this]);
       };
-      data.submit = function() {
+      data.submit = function () {
         if (this.state() !== 'pending') {
           data.jqXHR = this.jqXHR =
             that._trigger(
@@ -762,7 +756,7 @@
         }
         return this.jqXHR || that._getXHRPromise();
       };
-      data.abort = function() {
+      data.abort = function () {
         if (this.jqXHR) {
           return this.jqXHR.abort();
         }
@@ -770,7 +764,7 @@
         that._trigger('fail', null, this);
         return that._getXHRPromise(false);
       };
-      data.state = function() {
+      data.state = function () {
         if (this.jqXHR) {
           return that._getDeferredState(this.jqXHR);
         }
@@ -778,24 +772,24 @@
           return that._getDeferredState(this._processQueue);
         }
       };
-      data.processing = function() {
+      data.processing = function () {
         return (
           !this.jqXHR &&
           this._processQueue &&
           that._getDeferredState(this._processQueue) === 'pending'
         );
       };
-      data.progress = function() {
+      data.progress = function () {
         return this._progress;
       };
-      data.response = function() {
+      data.response = function () {
         return this._response;
       };
     },
 
     // Parses the Range header from the server response
     // and returns the uploaded bytes:
-    _getUploadedBytes: function(jqXHR) {
+    _getUploadedBytes: function (jqXHR) {
       var range = jqXHR.getResponseHeader('Range'),
         parts = range && range.split('-'),
         upperBytesPos = parts && parts.length > 1 && parseInt(parts[1], 10);
@@ -807,7 +801,7 @@
     // 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) {
+    _chunkedUpload: function (options, testOnly) {
       options.uploadedBytes = options.uploadedBytes || 0;
       var that = this,
         file = options.files[0],
@@ -841,7 +835,7 @@
         ]);
       }
       // The chunk upload method:
-      upload = function() {
+      upload = function () {
         // Clone the options object for each chunk upload:
         var o = $.extend({}, options),
           currentLoaded = o._progress.loaded;
@@ -867,7 +861,7 @@
           (that._trigger('chunksend', null, o) !== false && $.ajax(o)) ||
           that._getXHRPromise(false, o.context)
         )
-          .done(function(result, textStatus, jqXHR) {
+          .done(function (result, textStatus, jqXHR) {
             ub = that._getUploadedBytes(jqXHR) || ub + o.chunkSize;
             // Create a progress event if no final progress event
             // with loaded equaling total has been triggered
@@ -896,7 +890,7 @@
               dfd.resolveWith(o.context, [result, textStatus, jqXHR]);
             }
           })
-          .fail(function(jqXHR, textStatus, errorThrown) {
+          .fail(function (jqXHR, textStatus, errorThrown) {
             o.jqXHR = jqXHR;
             o.textStatus = textStatus;
             o.errorThrown = errorThrown;
@@ -904,19 +898,19 @@
             that._trigger('chunkalways', null, o);
             dfd.rejectWith(o.context, [jqXHR, textStatus, errorThrown]);
           })
-          .always(function() {
+          .always(function () {
             that._deinitProgressListener(o);
           });
       };
       this._enhancePromise(promise);
-      promise.abort = function() {
+      promise.abort = function () {
         return jqXHR.abort();
       };
       upload();
       return promise;
     },
 
-    _beforeSend: function(e, data) {
+    _beforeSend: function (e, data) {
       if (this._active === 0) {
         // the start callback is triggered when an upload starts
         // and no other uploads are currently running,
@@ -942,7 +936,7 @@
       this._progress.total += data.total;
     },
 
-    _onDone: function(result, textStatus, jqXHR, options) {
+    _onDone: function (result, textStatus, jqXHR, options) {
       var total = options._progress.total,
         response = options._response;
       if (options._progress.loaded < total) {
@@ -963,7 +957,7 @@
       this._trigger('done', null, options);
     },
 
-    _onFail: function(jqXHR, textStatus, errorThrown, options) {
+    _onFail: function (jqXHR, textStatus, errorThrown, options) {
       var response = options._response;
       if (options.recalculateProgress) {
         // Remove the failed (error or abort) file upload from
@@ -977,13 +971,13 @@
       this._trigger('fail', null, options);
     },
 
-    _onAlways: function(jqXHRorResult, textStatus, jqXHRorError, options) {
+    _onAlways: function (jqXHRorResult, textStatus, jqXHRorError, options) {
       // jqXHRorResult, textStatus and jqXHRorError are added to the
       // options object via done and fail callbacks
       this._trigger('always', null, options);
     },
 
-    _onSend: function(e, data) {
+    _onSend: function (e, data) {
       if (!data.submit) {
         this._addConvenienceMethods(e, data);
       }
@@ -993,7 +987,7 @@
         slot,
         pipe,
         options = that._getAJAXSettings(data),
-        send = function() {
+        send = function () {
           that._sending += 1;
           // Set timer for bitrate progress calculation:
           options._bitrateTimer = new that._BitrateTimer();
@@ -1010,13 +1004,13 @@
               that._chunkedUpload(options) ||
               $.ajax(options)
             )
-              .done(function(result, textStatus, jqXHR) {
+              .done(function (result, textStatus, jqXHR) {
                 that._onDone(result, textStatus, jqXHR, options);
               })
-              .fail(function(jqXHR, textStatus, errorThrown) {
+              .fail(function (jqXHR, textStatus, errorThrown) {
                 that._onFail(jqXHR, textStatus, errorThrown, options);
               })
-              .always(function(jqXHRorResult, textStatus, jqXHRorError) {
+              .always(function (jqXHRorResult, textStatus, jqXHRorError) {
                 that._deinitProgressListener(options);
                 that._onAlways(
                   jqXHRorResult,
@@ -1066,7 +1060,7 @@
         // 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() {
+        pipe.abort = function () {
           aborted = [undefined, 'abort', 'abort'];
           if (!jqXHR) {
             if (slot) {
@@ -1081,7 +1075,7 @@
       return send();
     },
 
-    _onAdd: function(e, data) {
+    _onAdd: function (e, data) {
       var that = this,
         result = true,
         options = $.extend({}, this.options, data),
@@ -1144,7 +1138,7 @@
         paramNameSet = paramName;
       }
       data.originalFiles = files;
-      $.each(fileSet || files, function(index, element) {
+      $.each(fileSet || files, function (index, element) {
         var newData = $.extend({}, data);
         newData.files = fileSet ? element : [element];
         newData.paramName = paramNameSet[index];
@@ -1161,15 +1155,13 @@
       return result;
     },
 
-    _replaceFileInput: function(data) {
+    _replaceFileInput: function (data) {
       var input = data.fileInput,
         inputClone = input.clone(true),
         restoreFocus = input.is(document.activeElement);
       // Add a reference for the new cloned file input to the data argument:
       data.fileInputClone = inputClone;
-      $('<form></form>')
-        .append(inputClone)[0]
-        .reset();
+      $('<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();
@@ -1179,11 +1171,11 @@
         inputClone.focus();
       }
       // Avoid memory leaks with the detached file input:
-      $.cleanData(input.unbind('remove'));
+      $.cleanData(input.off('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) {
+      this.options.fileInput = this.options.fileInput.map(function (i, el) {
         if (el === input[0]) {
           return inputClone[0];
         }
@@ -1196,12 +1188,12 @@
       }
     },
 
-    _handleFileTreeEntry: function(entry, path) {
+    _handleFileTreeEntry: function (entry, path) {
       var that = this,
         dfd = $.Deferred(),
         entries = [],
         dirReader,
-        errorHandler = function(e) {
+        errorHandler = function (e) {
           if (e && !e.entry) {
             e.entry = entry;
           }
@@ -1211,16 +1203,16 @@
           // to be returned together in one set:
           dfd.resolve([e]);
         },
-        successHandler = function(entries) {
+        successHandler = function (entries) {
           that
             ._handleFileTreeEntries(entries, path + entry.name + '/')
-            .done(function(files) {
+            .done(function (files) {
               dfd.resolve(files);
             })
             .fail(errorHandler);
         },
-        readEntries = function() {
-          dirReader.readEntries(function(results) {
+        readEntries = function () {
+          dirReader.readEntries(function (results) {
             if (!results.length) {
               successHandler(entries);
             } else {
@@ -1237,7 +1229,7 @@
           entry._file.relativePath = path;
           dfd.resolve(entry._file);
         } else {
-          entry.file(function(file) {
+          entry.file(function (file) {
             file.relativePath = path;
             dfd.resolve(file);
           }, errorHandler);
@@ -1253,21 +1245,21 @@
       return dfd.promise();
     },
 
-    _handleFileTreeEntries: function(entries, path) {
+    _handleFileTreeEntries: function (entries, path) {
       var that = this;
       return $.when
         .apply(
           $,
-          $.map(entries, function(entry) {
+          $.map(entries, function (entry) {
             return that._handleFileTreeEntry(entry, path);
           })
         )
-        .then(function() {
+        .then(function () {
           return Array.prototype.concat.apply([], arguments);
         });
     },
 
-    _getDroppedFiles: function(dataTransfer) {
+    _getDroppedFiles: function (dataTransfer) {
       // eslint-disable-next-line no-param-reassign
       dataTransfer = dataTransfer || {};
       var items = dataTransfer.items;
@@ -1277,7 +1269,7 @@
         (items[0].webkitGetAsEntry || items[0].getAsEntry)
       ) {
         return this._handleFileTreeEntries(
-          $.map(items, function(item) {
+          $.map(items, function (item) {
             var entry;
             if (item.webkitGetAsEntry) {
               entry = item.webkitGetAsEntry();
@@ -1291,12 +1283,10 @@
           })
         );
       }
-      return $.Deferred()
-        .resolve($.makeArray(dataTransfer.files))
-        .promise();
+      return $.Deferred().resolve($.makeArray(dataTransfer.files)).promise();
     },
 
-    _getSingleFileInputFiles: function(fileInput) {
+    _getSingleFileInputFiles: function (fileInput) {
       // eslint-disable-next-line no-param-reassign
       fileInput = $(fileInput);
       var entries =
@@ -1310,9 +1300,7 @@
       if (!files.length) {
         value = fileInput.prop('value');
         if (!value) {
-          return $.Deferred()
-            .resolve([])
-            .promise();
+          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
@@ -1320,34 +1308,32 @@
         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) {
+        $.each(files, function (index, file) {
           file.name = file.fileName;
           file.size = file.fileSize;
         });
       }
-      return $.Deferred()
-        .resolve(files)
-        .promise();
+      return $.Deferred().resolve(files).promise();
     },
 
-    _getFileInputFiles: function(fileInput) {
+    _getFileInputFiles: function (fileInput) {
       if (!(fileInput instanceof $) || fileInput.length === 1) {
         return this._getSingleFileInputFiles(fileInput);
       }
       return $.when
         .apply($, $.map(fileInput, this._getSingleFileInputFiles))
-        .then(function() {
+        .then(function () {
           return Array.prototype.concat.apply([], arguments);
         });
     },
 
-    _onChange: function(e) {
+    _onChange: function (e) {
       var that = this,
         data = {
           fileInput: $(e.target),
           form: $(e.target.form)
         };
-      this._getFileInputFiles(data.fileInput).always(function(files) {
+      this._getFileInputFiles(data.fileInput).always(function (files) {
         data.files = files;
         if (that.options.replaceFileInput) {
           that._replaceFileInput(data);
@@ -1364,14 +1350,14 @@
       });
     },
 
-    _onPaste: function(e) {
+    _onPaste: function (e) {
       var items =
           e.originalEvent &&
           e.originalEvent.clipboardData &&
           e.originalEvent.clipboardData.items,
         data = { files: [] };
       if (items && items.length) {
-        $.each(items, function(index, item) {
+        $.each(items, function (index, item) {
           var file = item.getAsFile && item.getAsFile();
           if (file) {
             data.files.push(file);
@@ -1389,14 +1375,14 @@
       }
     },
 
-    _onDrop: function(e) {
+    _onDrop: function (e) {
       e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
       var that = this,
         dataTransfer = e.dataTransfer,
         data = {};
       if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {
         e.preventDefault();
-        this._getDroppedFiles(dataTransfer).always(function(files) {
+        this._getDroppedFiles(dataTransfer).always(function (files) {
           data.files = files;
           if (
             that._trigger(
@@ -1417,7 +1403,7 @@
 
     _onDragLeave: getDragHandler('dragleave'),
 
-    _initEventHandlers: function() {
+    _initEventHandlers: function () {
       if (this._isXHRUpload(this.options)) {
         this._on(this.options.dropZone, {
           dragover: this._onDragOver,
@@ -1438,17 +1424,17 @@
       }
     },
 
-    _destroyEventHandlers: function() {
+    _destroyEventHandlers: function () {
       this._off(this.options.dropZone, 'dragenter dragleave dragover drop');
       this._off(this.options.pasteZone, 'paste');
       this._off(this.options.fileInput, 'change');
     },
 
-    _destroy: function() {
+    _destroy: function () {
       this._destroyEventHandlers();
     },
 
-    _setOption: function(key, value) {
+    _setOption: function (key, value) {
       var reinit = $.inArray(key, this._specialOptions) !== -1;
       if (reinit) {
         this._destroyEventHandlers();
@@ -1460,7 +1446,7 @@
       }
     },
 
-    _initSpecialOptions: function() {
+    _initSpecialOptions: function () {
       var options = this.options;
       if (options.fileInput === undefined) {
         options.fileInput = this.element.is('input[type="file"]')
@@ -1477,14 +1463,14 @@
       }
     },
 
-    _getRegExp: function(str) {
+    _getRegExp: function (str) {
       var parts = str.split('/'),
         modifiers = parts.pop();
       parts.shift();
       return new RegExp(parts.join('/'), modifiers);
     },
 
-    _isRegExpOption: function(key, value) {
+    _isRegExpOption: function (key, value) {
       return (
         key !== 'url' &&
         $.type(value) === 'string' &&
@@ -1492,17 +1478,17 @@
       );
     },
 
-    _initDataAttributes: function() {
+    _initDataAttributes: function () {
       var that = this,
         options = this.options,
         data = this.element.data();
       // Initialize options set via HTML5 data-attributes:
-      $.each(this.element[0].attributes, function(index, attr) {
+      $.each(this.element[0].attributes, function (index, attr) {
         var key = attr.name.toLowerCase(),
           value;
         if (/^data-/.test(key)) {
           // Convert hyphen-ated key to camelCase:
-          key = key.slice(5).replace(/-[a-z]/g, function(str) {
+          key = key.slice(5).replace(/-[a-z]/g, function (str) {
             return str.charAt(1).toUpperCase();
           });
           value = data[key];
@@ -1514,7 +1500,7 @@
       });
     },
 
-    _create: function() {
+    _create: function () {
       this._initDataAttributes();
       this._initSpecialOptions();
       this._slots = [];
@@ -1526,7 +1512,7 @@
 
     // This method is exposed to the widget API and allows to query
     // the number of active uploads:
-    active: function() {
+    active: function () {
       return this._active;
     },
 
@@ -1534,7 +1520,7 @@
     // the widget upload progress.
     // It returns an object with loaded, total and bitrate properties
     // for the running uploads:
-    progress: function() {
+    progress: function () {
       return this._progress;
     },
 
@@ -1542,13 +1528,13 @@
     // 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) {
+    add: function (data) {
       var that = this;
       if (!data || this.options.disabled) {
         return;
       }
       if (data.fileInput && !data.files) {
-        this._getFileInputFiles(data.fileInput).always(function(files) {
+        this._getFileInputFiles(data.fileInput).always(function (files) {
           data.files = files;
           that._onAdd(null, data);
         });
@@ -1563,7 +1549,7 @@
     // 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) {
+    send: function (data) {
       if (data && !this.options.disabled) {
         if (data.fileInput && !data.files) {
           var that = this,
@@ -1571,7 +1557,7 @@
             promise = dfd.promise(),
             jqXHR,
             aborted;
-          promise.abort = function() {
+          promise.abort = function () {
             aborted = true;
             if (jqXHR) {
               return jqXHR.abort();
@@ -1579,7 +1565,7 @@
             dfd.reject(null, 'abort', 'abort');
             return promise;
           };
-          this._getFileInputFiles(data.fileInput).always(function(files) {
+          this._getFileInputFiles(data.fileInput).always(function (files) {
             if (aborted) {
               return;
             }
@@ -1590,10 +1576,10 @@
             data.files = files;
             jqXHR = that._onSend(null, data);
             jqXHR.then(
-              function(result, textStatus, jqXHR) {
+              function (result, textStatus, jqXHR) {
                 dfd.resolve(result, textStatus, jqXHR);
               },
-              function(jqXHR, textStatus, errorThrown) {
+              function (jqXHR, textStatus, errorThrown) {
                 dfd.reject(jqXHR, textStatus, errorThrown);
               }
             );
diff --git a/vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js b/vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js
index b56690bea..3e3b9a93b 100644
--- a/vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js
+++ b/vendor/blueimp/jquery-file-upload/js/jquery.iframe-transport.js
@@ -11,7 +11,7 @@
 
 /* global define, require */
 
-(function(factory) {
+(function (factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
     // Register as an anonymous AMD module:
@@ -23,7 +23,7 @@
     // Browser globals:
     factory(window.jQuery);
   }
-})(function($) {
+})(function ($) {
   'use strict';
 
   // Helper variable to create unique names for the transport iframes:
@@ -46,7 +46,7 @@
   //  [{name: 'a', value: 1}, {name: 'b', value: 2}]
   // options.initialIframeSrc: the URL of the initial iframe src,
   //  by default set to "javascript:false;"
-  $.ajaxTransport('iframe', function(options) {
+  $.ajaxTransport('iframe', function (options) {
     if (options.async) {
       // javascript:false as initial iframe src
       // prevents warning popups on HTTPS in IE6:
@@ -56,7 +56,7 @@
         iframe,
         addParamChar;
       return {
-        send: function(_, completeCallback) {
+        send: function (_, completeCallback) {
           form = $('<form style="display:none;"></form>');
           form.attr('accept-charset', options.formAcceptCharset);
           addParamChar = /\?/.test(options.url) ? '&' : '?';
@@ -81,12 +81,12 @@
               '" name="iframe-transport-' +
               counter +
               '"></iframe>'
-          ).bind('load', function() {
+          ).on('load', function () {
             var fileInputClones,
               paramNames = $.isArray(options.paramName)
                 ? options.paramName
                 : [options.paramName];
-            iframe.unbind('load').bind('load', function() {
+            iframe.off('load').on('load', function () {
               var response;
               // Wrap in a try/catch block to catch exceptions thrown
               // when trying to access cross-domain iframe contents:
@@ -109,7 +109,7 @@
               $('<iframe src="' + initialIframeSrc + '"></iframe>').appendTo(
                 form
               );
-              window.setTimeout(function() {
+              window.setTimeout(function () {
                 // Removing the form in a setTimeout call
                 // allows Chrome's developer tools to display
                 // the response result
@@ -121,7 +121,7 @@
               .prop('action', options.url)
               .prop('method', options.type);
             if (options.formData) {
-              $.each(options.formData, function(index, field) {
+              $.each(options.formData, function (index, field) {
                 $('<input type="hidden"/>')
                   .prop('name', field.name)
                   .val(field.value)
@@ -135,11 +135,11 @@
             ) {
               fileInputClones = options.fileInput.clone();
               // Insert a clone for each file input field:
-              options.fileInput.after(function(index) {
+              options.fileInput.after(function (index) {
                 return fileInputClones[index];
               });
               if (options.paramName) {
-                options.fileInput.each(function(index) {
+                options.fileInput.each(function (index) {
                   $(this).prop('name', paramNames[index] || options.paramName);
                 });
               }
@@ -153,27 +153,33 @@
               // Remove the HTML5 form attribute from the input(s):
               options.fileInput.removeAttr('form');
             }
-            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]);
-                // Restore the original name and form properties:
-                $(input)
-                  .prop('name', clone.prop('name'))
-                  .attr('form', clone.attr('form'));
-                clone.replaceWith(input);
-              });
-            }
+            window.setTimeout(function () {
+              // Submitting the form in a setTimeout call fixes an issue with
+              // Safari 13 not triggering the iframe load event after resetting
+              // the load event handler, see also:
+              // https://github.com/blueimp/jQuery-File-Upload/issues/3633
+              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]);
+                  // Restore the original name and form properties:
+                  $(input)
+                    .prop('name', clone.prop('name'))
+                    .attr('form', clone.attr('form'));
+                  clone.replaceWith(input);
+                });
+              }
+            }, 0);
           });
           form.append(iframe).appendTo(document.body);
         },
-        abort: function() {
+        abort: function () {
           if (iframe) {
             // javascript:false as iframe src aborts the request
             // and prevents warning popups on HTTPS in IE6.
-            iframe.unbind('load').prop('src', initialIframeSrc);
+            iframe.off('load').prop('src', initialIframeSrc);
           }
           if (form) {
             form.remove();
@@ -195,16 +201,16 @@
   // https://github.com/blueimp/jQuery-File-Upload/wiki/Setup#content-type-negotiation
   $.ajaxSetup({
     converters: {
-      'iframe text': function(iframe) {
+      'iframe text': function (iframe) {
         return iframe && $(iframe[0].body).text();
       },
-      'iframe json': function(iframe) {
+      'iframe json': function (iframe) {
         return iframe && jsonAPI[jsonParse]($(iframe[0].body).text());
       },
-      'iframe html': function(iframe) {
+      'iframe html': function (iframe) {
         return iframe && $(iframe[0].body).html();
       },
-      'iframe xml': function(iframe) {
+      'iframe xml': function (iframe) {
         var xmlDoc = iframe && iframe[0];
         return xmlDoc && $.isXMLDoc(xmlDoc)
           ? xmlDoc
@@ -213,7 +219,7 @@
                 $(xmlDoc.body).html()
             );
       },
-      'iframe script': function(iframe) {
+      'iframe script': function (iframe) {
         return iframe && $.globalEval($(iframe[0].body).text());
       }
     }
diff --git a/vendor/blueimp/jquery-file-upload/js/vendor/jquery.ui.widget.js b/vendor/blueimp/jquery-file-upload/js/vendor/jquery.ui.widget.js
index 914b8ffb8..69096aaa3 100644
--- a/vendor/blueimp/jquery-file-upload/js/vendor/jquery.ui.widget.js
+++ b/vendor/blueimp/jquery-file-upload/js/vendor/jquery.ui.widget.js
@@ -1,28 +1,29 @@
-/*! jQuery UI - v1.12.1+CommonJS - 2018-02-10
+/*! jQuery UI - v1.12.1+0b7246b6eeadfa9e2696e22f3230f6452f8129dc - 2020-02-20
  * http://jqueryui.com
  * Includes: widget.js
  * Copyright jQuery Foundation and other contributors; Licensed MIT */
 
-(function( factory ) {
-  if ( typeof define === "function" && define.amd ) {
+/* global define, require */
+/* eslint-disable no-param-reassign, new-cap, jsdoc/require-jsdoc */
 
+(function (factory) {
+  'use strict';
+  if (typeof define === 'function' && define.amd) {
     // AMD. Register as an anonymous module.
-    define([ "jquery" ], factory );
-  } else if ( typeof exports === "object" ) {
-
+    define(['jquery'], factory);
+  } else if (typeof exports === 'object') {
     // Node/CommonJS
-    factory( require( "jquery" ) );
+    factory(require('jquery'));
   } else {
-
     // Browser globals
-    factory( jQuery );
+    factory(window.jQuery);
   }
-}(function( $ ) {
+})(function ($) {
+  ('use strict');
 
   $.ui = $.ui || {};
 
-  var version = $.ui.version = "1.12.1";
-
+  $.ui.version = '1.12.1';
 
   /*!
    * jQuery UI Widget 1.12.1
@@ -39,105 +40,111 @@
   //>>docs: http://api.jqueryui.com/jQuery.widget/
   //>>demos: http://jqueryui.com/widget/
 
+  // Support: jQuery 1.9.x or older
+  // $.expr[ ":" ] is deprecated.
+  if (!$.expr.pseudos) {
+    $.expr.pseudos = $.expr[':'];
+  }
 
+  // Support: jQuery 1.11.x or older
+  // $.unique has been renamed to $.uniqueSort
+  if (!$.uniqueSort) {
+    $.uniqueSort = $.unique;
+  }
 
   var widgetUuid = 0;
+  var widgetHasOwnProperty = Array.prototype.hasOwnProperty;
   var widgetSlice = Array.prototype.slice;
 
-  $.cleanData = ( function( orig ) {
-    return function( elems ) {
+  $.cleanData = (function (orig) {
+    return function (elems) {
       var events, elem, i;
-      for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
-        try {
-
-          // Only trigger remove when necessary to save time
-          events = $._data( elem, "events" );
-          if ( events && events.remove ) {
-            $( elem ).triggerHandler( "remove" );
-          }
-
-          // Http://bugs.jquery.com/ticket/8235
-        } catch ( e ) {}
+      // eslint-disable-next-line eqeqeq
+      for (i = 0; (elem = elems[i]) != null; i++) {
+        // Only trigger remove when necessary to save time
+        events = $._data(elem, 'events');
+        if (events && events.remove) {
+          $(elem).triggerHandler('remove');
+        }
       }
-      orig( elems );
+      orig(elems);
     };
-  } )( $.cleanData );
+  })($.cleanData);
 
-  $.widget = function( name, base, prototype ) {
+  $.widget = function (name, base, prototype) {
     var existingConstructor, constructor, basePrototype;
 
     // ProxiedPrototype allows the provided prototype to remain unmodified
     // so that it can be used as a mixin for multiple widgets (#8876)
     var proxiedPrototype = {};
 
-    var namespace = name.split( "." )[ 0 ];
-    name = name.split( "." )[ 1 ];
-    var fullName = namespace + "-" + name;
+    var namespace = name.split('.')[0];
+    name = name.split('.')[1];
+    var fullName = namespace + '-' + name;
 
-    if ( !prototype ) {
+    if (!prototype) {
       prototype = base;
       base = $.Widget;
     }
 
-    if ( $.isArray( prototype ) ) {
-      prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
+    if ($.isArray(prototype)) {
+      prototype = $.extend.apply(null, [{}].concat(prototype));
     }
 
     // Create selector for plugin
-    $.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
-      return !!$.data( elem, fullName );
+    $.expr.pseudos[fullName.toLowerCase()] = function (elem) {
+      return !!$.data(elem, fullName);
     };
 
-    $[ namespace ] = $[ namespace ] || {};
-    existingConstructor = $[ namespace ][ name ];
-    constructor = $[ namespace ][ name ] = function( options, element ) {
-
+    $[namespace] = $[namespace] || {};
+    existingConstructor = $[namespace][name];
+    constructor = $[namespace][name] = function (options, element) {
       // Allow instantiation without "new" keyword
-      if ( !this._createWidget ) {
-        return new constructor( options, element );
+      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 );
+      if (arguments.length) {
+        this._createWidget(options, element);
       }
     };
 
     // Extend with the existing constructor to carry over any static properties
-    $.extend( constructor, existingConstructor, {
+    $.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 ),
+      _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 ) ) {
-        proxiedPrototype[ prop ] = value;
+    basePrototype.options = $.widget.extend({}, basePrototype.options);
+    $.each(prototype, function (prop, value) {
+      if (!$.isFunction(value)) {
+        proxiedPrototype[prop] = value;
         return;
       }
-      proxiedPrototype[ prop ] = ( function() {
+      proxiedPrototype[prop] = (function () {
         function _super() {
-          return base.prototype[ prop ].apply( this, arguments );
+          return base.prototype[prop].apply(this, arguments);
         }
 
-        function _superApply( args ) {
-          return base.prototype[ prop ].apply( this, args );
+        function _superApply(args) {
+          return base.prototype[prop].apply(this, args);
         }
 
-        return function() {
+        return function () {
           var __super = this._super;
           var __superApply = this._superApply;
           var returnValue;
@@ -145,77 +152,87 @@
           this._super = _super;
           this._superApply = _superApply;
 
-          returnValue = value.apply( this, arguments );
+          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: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
-    }, proxiedPrototype, {
-      constructor: constructor,
-      namespace: namespace,
-      widgetName: name,
-      widgetFullName: fullName
-    } );
+      })();
+    });
+    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: existingConstructor
+          ? basePrototype.widgetEventPrefix || name
+          : name
+      },
+      proxiedPrototype,
+      {
+        constructor: constructor,
+        namespace: namespace,
+        widgetName: name,
+        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 ) {
+    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 );
-      } );
+        $.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 );
+      base._childConstructors.push(constructor);
     }
 
-    $.widget.bridge( name, constructor );
+    $.widget.bridge(name, constructor);
 
     return constructor;
   };
 
-  $.widget.extend = function( target ) {
-    var input = widgetSlice.call( arguments, 1 );
+  $.widget.extend = function (target) {
+    var input = widgetSlice.call(arguments, 1);
     var inputIndex = 0;
     var inputLength = input.length;
     var key;
     var value;
 
-    for ( ; inputIndex < inputLength; inputIndex++ ) {
-      for ( key in input[ inputIndex ] ) {
-        value = input[ inputIndex ][ key ];
-        if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
-
+    for (; inputIndex < inputLength; inputIndex++) {
+      for (key in input[inputIndex]) {
+        value = input[inputIndex][key];
+        if (
+          widgetHasOwnProperty.call(input[inputIndex], 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
-              $.widget.extend( {}, value );
+          if ($.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;
+            target[key] = value;
           }
         }
       }
@@ -223,81 +240,90 @@
     return target;
   };
 
-  $.widget.bridge = function( name, object ) {
+  $.widget.bridge = function (name, object) {
     var fullName = object.prototype.widgetFullName || name;
-    $.fn[ name ] = function( options ) {
-      var isMethodCall = typeof options === "string";
-      var args = widgetSlice.call( arguments, 1 );
+    $.fn[name] = function (options) {
+      var isMethodCall = typeof options === 'string';
+      var args = widgetSlice.call(arguments, 1);
       var returnValue = this;
 
-      if ( isMethodCall ) {
-
+      if (isMethodCall) {
         // If this is an empty collection, we need to have the instance method
         // return undefined instead of the jQuery instance
-        if ( !this.length && options === "instance" ) {
+        if (!this.length && options === 'instance') {
           returnValue = undefined;
         } else {
-          this.each( function() {
+          this.each(function () {
             var methodValue;
-            var instance = $.data( this, fullName );
+            var instance = $.data(this, fullName);
 
-            if ( options === "instance" ) {
+            if (options === 'instance') {
               returnValue = instance;
               return false;
             }
 
-            if ( !instance ) {
-              return $.error( "cannot call methods on " + name +
-                " prior to initialization; " +
-                "attempted to call method '" + options + "'" );
+            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 $.error( "no such method '" + options + "' for " + name +
-                " widget instance" );
+            if (!$.isFunction(instance[options]) || options.charAt(0) === '_') {
+              return $.error(
+                "no such method '" +
+                  options +
+                  "' for " +
+                  name +
+                  ' widget instance'
+              );
             }
 
-            methodValue = instance[ options ].apply( instance, args );
+            methodValue = instance[options].apply(instance, args);
 
-            if ( methodValue !== instance && methodValue !== undefined ) {
-              returnValue = methodValue && methodValue.jquery ?
-                returnValue.pushStack( methodValue.get() ) :
-                methodValue;
+            if (methodValue !== instance && methodValue !== undefined) {
+              returnValue =
+                methodValue && methodValue.jquery
+                  ? returnValue.pushStack(methodValue.get())
+                  : methodValue;
               return false;
             }
-          } );
+          });
         }
       } else {
-
         // Allow multiple hashes to be passed on init
-        if ( args.length ) {
-          options = $.widget.extend.apply( null, [ options ].concat( args ) );
+        if (args.length) {
+          options = $.widget.extend.apply(null, [options].concat(args));
         }
 
-        this.each( function() {
-          var instance = $.data( this, fullName );
-          if ( instance ) {
-            instance.option( options || {} );
-            if ( instance._init ) {
+        this.each(function () {
+          var instance = $.data(this, fullName);
+          if (instance) {
+            instance.option(options || {});
+            if (instance._init) {
               instance._init();
             }
           } else {
-            $.data( this, fullName, new object( options, this ) );
+            $.data(this, fullName, new object(options, this));
           }
-        } );
+        });
       }
 
       return returnValue;
     };
   };
 
-  $.Widget = function( /* options, element */ ) {};
+  $.Widget = function (/* options, element */) {};
   $.Widget._childConstructors = [];
 
   $.Widget.prototype = {
-    widgetName: "widget",
-    widgetEventPrefix: "",
-    defaultElement: "<div>",
+    widgetName: 'widget',
+    widgetEventPrefix: '',
+    defaultElement: '<div>',
 
     options: {
       classes: {},
@@ -307,52 +333,56 @@
       create: null
     },
 
-    _createWidget: function( options, element ) {
-      element = $( element || this.defaultElement || this )[ 0 ];
-      this.element = $( element );
+    _createWidget: function (options, element) {
+      element = $(element || this.defaultElement || this)[0];
+      this.element = $(element);
       this.uuid = widgetUuid++;
-      this.eventNamespace = "." + this.widgetName + this.uuid;
+      this.eventNamespace = '.' + this.widgetName + this.uuid;
 
       this.bindings = $();
       this.hoverable = $();
       this.focusable = $();
       this.classesElementLookup = {};
 
-      if ( element !== this ) {
-        $.data( element, this.widgetFullName, this );
-        this._on( true, this.element, {
-          remove: function( event ) {
-            if ( event.target === element ) {
+      if (element !== this) {
+        $.data(element, this.widgetFullName, this);
+        this._on(true, 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.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.options = $.widget.extend( {},
+      this.options = $.widget.extend(
+        {},
         this.options,
         this._getCreateOptions(),
-        options );
+        options
+      );
 
       this._create();
 
-      if ( this.options.disabled ) {
-        this._setOptionDisabled( this.options.disabled );
+      if (this.options.disabled) {
+        this._setOptionDisabled(this.options.disabled);
       }
 
-      this._trigger( "create", null, this._getCreateEventData() );
+      this._trigger('create', null, this._getCreateEventData());
       this._init();
     },
 
-    _getCreateOptions: function() {
+    _getCreateOptions: function () {
       return {};
     },
 
@@ -362,107 +392,103 @@
 
     _init: $.noop,
 
-    destroy: function() {
+    destroy: function () {
       var that = this;
 
       this._destroy();
-      $.each( this.classesElementLookup, function( key, value ) {
-        that._removeClass( value, key );
-      } );
+      $.each(this.classesElementLookup, function (key, value) {
+        that._removeClass(value, key);
+      });
 
       // We can probably remove the unbind calls in 2.0
       // all event bindings should go through this._on()
-      this.element
-        .off( this.eventNamespace )
-        .removeData( this.widgetFullName );
-      this.widget()
-        .off( this.eventNamespace )
-        .removeAttr( "aria-disabled" );
+      this.element.off(this.eventNamespace).removeData(this.widgetFullName);
+      this.widget().off(this.eventNamespace).removeAttr('aria-disabled');
 
       // Clean up events and states
-      this.bindings.off( this.eventNamespace );
+      this.bindings.off(this.eventNamespace);
     },
 
     _destroy: $.noop,
 
-    widget: function() {
+    widget: function () {
       return this.element;
     },
 
-    option: function( key, value ) {
+    option: function (key, value) {
       var options = key;
       var parts;
       var curOption;
       var i;
 
-      if ( arguments.length === 0 ) {
-
+      if (arguments.length === 0) {
         // Don't return a reference to the internal hash
-        return $.widget.extend( {}, this.options );
+        return $.widget.extend({}, this.options);
       }
 
-      if ( typeof key === "string" ) {
-
+      if (typeof key === 'string') {
         // Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
         options = {};
-        parts = key.split( "." );
+        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 ] ];
+        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 ( arguments.length === 1 ) {
-            return curOption[ key ] === undefined ? null : curOption[ key ];
+          if (arguments.length === 1) {
+            return curOption[key] === undefined ? null : curOption[key];
           }
-          curOption[ key ] = value;
+          curOption[key] = value;
         } else {
-          if ( arguments.length === 1 ) {
-            return this.options[ key ] === undefined ? null : this.options[ key ];
+          if (arguments.length === 1) {
+            return this.options[key] === undefined ? null : this.options[key];
           }
-          options[ key ] = value;
+          options[key] = value;
         }
       }
 
-      this._setOptions( options );
+      this._setOptions(options);
 
       return this;
     },
 
-    _setOptions: function( options ) {
+    _setOptions: function (options) {
       var key;
 
-      for ( key in options ) {
-        this._setOption( key, options[ key ] );
+      for (key in options) {
+        this._setOption(key, options[key]);
       }
 
       return this;
     },
 
-    _setOption: function( key, value ) {
-      if ( key === "classes" ) {
-        this._setOptionClasses( value );
+    _setOption: function (key, value) {
+      if (key === 'classes') {
+        this._setOptionClasses(value);
       }
 
-      this.options[ key ] = value;
+      this.options[key] = value;
 
-      if ( key === "disabled" ) {
-        this._setOptionDisabled( value );
+      if (key === 'disabled') {
+        this._setOptionDisabled(value);
       }
 
       return this;
     },
 
-    _setOptionClasses: function( value ) {
+    _setOptionClasses: function (value) {
       var classKey, elements, currentElements;
 
-      for ( classKey in value ) {
-        currentElements = this.classesElementLookup[ classKey ];
-        if ( value[ classKey ] === this.options.classes[ classKey ] ||
+      for (classKey in value) {
+        currentElements = this.classesElementLookup[classKey];
+        if (
+          value[classKey] === this.options.classes[classKey] ||
           !currentElements ||
-          !currentElements.length ) {
+          !currentElements.length
+        ) {
           continue;
         }
 
@@ -470,283 +496,313 @@
         // on the next line is going to destroy the reference to the current elements being
         // tracked. We need to save a copy of this collection so that we can add the new classes
         // below.
-        elements = $( currentElements.get() );
-        this._removeClass( currentElements, classKey );
+        elements = $(currentElements.get());
+        this._removeClass(currentElements, classKey);
 
         // We don't use _addClass() here, because that uses this.options.classes
         // for generating the string of classes. We want to use the value passed in from
         // _setOption(), this is the new value of the classes option which was passed to
         // _setOption(). We pass this value directly to _classes().
-        elements.addClass( this._classes( {
-          element: elements,
-          keys: classKey,
-          classes: value,
-          add: true
-        } ) );
+        elements.addClass(
+          this._classes({
+            element: elements,
+            keys: classKey,
+            classes: value,
+            add: true
+          })
+        );
       }
     },
 
-    _setOptionDisabled: function( value ) {
-      this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );
+    _setOptionDisabled: function (value) {
+      this._toggleClass(
+        this.widget(),
+        this.widgetFullName + '-disabled',
+        null,
+        !!value
+      );
 
       // If the widget is becoming disabled, then nothing is interactive
-      if ( value ) {
-        this._removeClass( this.hoverable, null, "ui-state-hover" );
-        this._removeClass( this.focusable, null, "ui-state-focus" );
+      if (value) {
+        this._removeClass(this.hoverable, null, 'ui-state-hover');
+        this._removeClass(this.focusable, null, 'ui-state-focus');
       }
     },
 
-    enable: function() {
-      return this._setOptions( { disabled: false } );
+    enable: function () {
+      return this._setOptions({ disabled: false });
     },
 
-    disable: function() {
-      return this._setOptions( { disabled: true } );
+    disable: function () {
+      return this._setOptions({ disabled: true });
     },
 
-    _classes: function( options ) {
+    _classes: function (options) {
       var full = [];
       var that = this;
 
-      options = $.extend( {
-        element: this.element,
-        classes: this.options.classes || {}
-      }, options );
+      options = $.extend(
+        {
+          element: this.element,
+          classes: this.options.classes || {}
+        },
+        options
+      );
+
+      function bindRemoveEvent() {
+        options.element.each(function (_, element) {
+          var isTracked = $.map(that.classesElementLookup, function (elements) {
+            return elements;
+          }).some(function (elements) {
+            return elements.is(element);
+          });
+
+          if (!isTracked) {
+            that._on($(element), {
+              remove: '_untrackClassesElement'
+            });
+          }
+        });
+      }
 
-      function processClassString( classes, checkOption ) {
+      function processClassString(classes, checkOption) {
         var current, i;
-        for ( i = 0; i < classes.length; i++ ) {
-          current = that.classesElementLookup[ classes[ i ] ] || $();
-          if ( options.add ) {
-            current = $( $.unique( current.get().concat( options.element.get() ) ) );
+        for (i = 0; i < classes.length; i++) {
+          current = that.classesElementLookup[classes[i]] || $();
+          if (options.add) {
+            bindRemoveEvent();
+            current = $(
+              $.uniqueSort(current.get().concat(options.element.get()))
+            );
           } else {
-            current = $( current.not( options.element ).get() );
+            current = $(current.not(options.element).get());
           }
-          that.classesElementLookup[ classes[ i ] ] = current;
-          full.push( classes[ i ] );
-          if ( checkOption && options.classes[ classes[ i ] ] ) {
-            full.push( options.classes[ classes[ i ] ] );
+          that.classesElementLookup[classes[i]] = current;
+          full.push(classes[i]);
+          if (checkOption && options.classes[classes[i]]) {
+            full.push(options.classes[classes[i]]);
           }
         }
       }
 
-      this._on( options.element, {
-        "remove": "_untrackClassesElement"
-      } );
-
-      if ( options.keys ) {
-        processClassString( options.keys.match( /\S+/g ) || [], true );
+      if (options.keys) {
+        processClassString(options.keys.match(/\S+/g) || [], true);
       }
-      if ( options.extra ) {
-        processClassString( options.extra.match( /\S+/g ) || [] );
+      if (options.extra) {
+        processClassString(options.extra.match(/\S+/g) || []);
       }
 
-      return full.join( " " );
+      return full.join(' ');
     },
 
-    _untrackClassesElement: function( event ) {
+    _untrackClassesElement: function (event) {
       var that = this;
-      $.each( that.classesElementLookup, function( key, value ) {
-        if ( $.inArray( event.target, value ) !== -1 ) {
-          that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
+      $.each(that.classesElementLookup, function (key, value) {
+        if ($.inArray(event.target, value) !== -1) {
+          that.classesElementLookup[key] = $(value.not(event.target).get());
         }
-      } );
+      });
+
+      this._off($(event.target));
     },
 
-    _removeClass: function( element, keys, extra ) {
-      return this._toggleClass( element, keys, extra, false );
+    _removeClass: function (element, keys, extra) {
+      return this._toggleClass(element, keys, extra, false);
     },
 
-    _addClass: function( element, keys, extra ) {
-      return this._toggleClass( element, keys, extra, true );
+    _addClass: function (element, keys, extra) {
+      return this._toggleClass(element, keys, extra, true);
     },
 
-    _toggleClass: function( element, keys, extra, add ) {
-      add = ( typeof add === "boolean" ) ? add : extra;
-      var shift = ( typeof element === "string" || element === null ),
+    _toggleClass: function (element, keys, extra, add) {
+      add = typeof add === 'boolean' ? add : extra;
+      var shift = typeof element === 'string' || element === null,
         options = {
           extra: shift ? keys : extra,
           keys: shift ? element : keys,
           element: shift ? this.element : element,
           add: add
         };
-      options.element.toggleClass( this._classes( options ), add );
+      options.element.toggleClass(this._classes(options), add);
       return this;
     },
 
-    _on: function( suppressDisabledCheck, element, handlers ) {
+    _on: function (suppressDisabledCheck, element, handlers) {
       var delegateElement;
       var instance = this;
 
       // No suppressDisabledCheck flag, shuffle arguments
-      if ( typeof suppressDisabledCheck !== "boolean" ) {
+      if (typeof suppressDisabledCheck !== 'boolean') {
         handlers = element;
         element = suppressDisabledCheck;
         suppressDisabledCheck = false;
       }
 
       // No element argument, shuffle and use this.element
-      if ( !handlers ) {
+      if (!handlers) {
         handlers = element;
         element = this.element;
         delegateElement = this.widget();
       } else {
-        element = delegateElement = $( element );
-        this.bindings = this.bindings.add( element );
+        element = delegateElement = $(element);
+        this.bindings = this.bindings.add(element);
       }
 
-      $.each( handlers, function( event, handler ) {
+      $.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 ( !suppressDisabledCheck &&
-            ( instance.options.disabled === true ||
-              $( this ).hasClass( "ui-state-disabled" ) ) ) {
+          if (
+            !suppressDisabledCheck &&
+            (instance.options.disabled === true ||
+              $(this).hasClass('ui-state-disabled'))
+          ) {
             return;
           }
-          return ( typeof handler === "string" ? instance[ handler ] : handler )
-            .apply( instance, arguments );
+          return (typeof handler === 'string'
+            ? instance[handler]
+            : handler
+          ).apply(instance, arguments);
         }
 
         // Copy the guid so direct unbinding works
-        if ( typeof handler !== "string" ) {
+        if (typeof handler !== 'string') {
           handlerProxy.guid = handler.guid =
             handler.guid || handlerProxy.guid || $.guid++;
         }
 
-        var match = event.match( /^([\w:-]*)\s*(.*)$/ );
-        var eventName = match[ 1 ] + instance.eventNamespace;
-        var selector = match[ 2 ];
+        var match = event.match(/^([\w:-]*)\s*(.*)$/);
+        var eventName = match[1] + instance.eventNamespace;
+        var selector = match[2];
 
-        if ( selector ) {
-          delegateElement.on( eventName, selector, handlerProxy );
+        if (selector) {
+          delegateElement.on(eventName, selector, handlerProxy);
         } else {
-          element.on( eventName, handlerProxy );
+          element.on(eventName, handlerProxy);
         }
-      } );
+      });
     },
 
-    _off: function( element, eventName ) {
-      eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
+    _off: function (element, eventName) {
+      eventName =
+        (eventName || '').split(' ').join(this.eventNamespace + ' ') +
         this.eventNamespace;
-      element.off( eventName ).off( eventName );
+      element.off(eventName);
 
       // Clear the stack to avoid memory leaks (#10056)
-      this.bindings = $( this.bindings.not( element ).get() );
-      this.focusable = $( this.focusable.not( element ).get() );
-      this.hoverable = $( this.hoverable.not( element ).get() );
+      this.bindings = $(this.bindings.not(element).get());
+      this.focusable = $(this.focusable.not(element).get());
+      this.hoverable = $(this.hoverable.not(element).get());
     },
 
-    _delay: function( handler, delay ) {
+    _delay: function (handler, delay) {
+      var instance = this;
       function handlerProxy() {
-        return ( typeof handler === "string" ? instance[ handler ] : handler )
-          .apply( instance, arguments );
+        return (typeof handler === 'string'
+          ? instance[handler]
+          : handler
+        ).apply(instance, arguments);
       }
-      var instance = this;
-      return setTimeout( handlerProxy, delay || 0 );
+      return setTimeout(handlerProxy, delay || 0);
     },
 
-    _hoverable: function( element ) {
-      this.hoverable = this.hoverable.add( element );
-      this._on( element, {
-        mouseenter: function( event ) {
-          this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
+    _hoverable: function (element) {
+      this.hoverable = this.hoverable.add(element);
+      this._on(element, {
+        mouseenter: function (event) {
+          this._addClass($(event.currentTarget), null, 'ui-state-hover');
         },
-        mouseleave: function( event ) {
-          this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
+        mouseleave: function (event) {
+          this._removeClass($(event.currentTarget), null, 'ui-state-hover');
         }
-      } );
+      });
     },
 
-    _focusable: function( element ) {
-      this.focusable = this.focusable.add( element );
-      this._on( element, {
-        focusin: function( event ) {
-          this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
+    _focusable: function (element) {
+      this.focusable = this.focusable.add(element);
+      this._on(element, {
+        focusin: function (event) {
+          this._addClass($(event.currentTarget), null, 'ui-state-focus');
         },
-        focusout: function( event ) {
-          this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
+        focusout: function (event) {
+          this._removeClass($(event.currentTarget), null, 'ui-state-focus');
         }
-      } );
+      });
     },
 
-    _trigger: function( type, event, data ) {
+    _trigger: function (type, event, data) {
       var prop, orig;
-      var callback = this.options[ type ];
+      var callback = this.options[type];
 
       data = data || {};
-      event = $.Event( event );
-      event.type = ( type === this.widgetEventPrefix ?
-        type :
-        this.widgetEventPrefix + type ).toLowerCase();
+      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 ];
+      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 ];
+      if (orig) {
+        for (prop in orig) {
+          if (!(prop in event)) {
+            event[prop] = orig[prop];
           }
         }
       }
 
-      this.element.trigger( event, data );
-      return !( $.isFunction( callback ) &&
-        callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
-        event.isDefaultPrevented() );
+      this.element.trigger(event, data);
+      return !(
+        ($.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" ) {
+  $.each({ show: 'fadeIn', hide: 'fadeOut' }, function (method, defaultEffect) {
+    $.Widget.prototype['_' + method] = function (element, options, callback) {
+      if (typeof options === 'string') {
         options = { effect: options };
       }
 
       var hasOptions;
-      var effectName = !options ?
-        method :
-        options === true || typeof options === "number" ?
-        defaultEffect :
-        options.effect || defaultEffect;
+      var effectName = !options
+        ? method
+        : options === true || typeof options === 'number'
+        ? defaultEffect
+        : options.effect || defaultEffect;
 
       options = options || {};
-      if ( typeof options === "number" ) {
+      if (typeof options === 'number') {
         options = { duration: options };
       }
 
-      hasOptions = !$.isEmptyObject( options );
+      hasOptions = !$.isEmptyObject(options);
       options.complete = callback;
 
-      if ( options.delay ) {
-        element.delay( options.delay );
+      if (options.delay) {
+        element.delay(options.delay);
       }
 
-      if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
-        element[ method ]( options );
-      } else if ( effectName !== method && element[ effectName ] ) {
-        element[ effectName ]( options.duration, options.easing, callback );
+      if (hasOptions && $.effects && $.effects.effect[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 ] );
+        element.queue(function (next) {
+          $(this)[method]();
+          if (callback) {
+            callback.call(element[0]);
           }
           next();
-        } );
+        });
       }
     };
-  } );
-
-  var widget = $.widget;
-
-
-
-
-}));
+  });
+});