Backport 9955 to 10.2 - Image upload functionality is completely broken & can't upload any new image in cms

Wicket.Ajax:  Wicket.Ajax.Call.processEvaluation: Exception evaluating javascript: TypeError: $(...).fileupload is not a function, text: (function(){var element = document.getElementById("id6ff");
var settings = new Object();
settings.minWidth=200;
settings.minHeight=200;
settings.className="hippo-dialog";
settings.width=475;
settings.height=375;
settings.resizable=false;
settings.widthUnit="px";
settings.heightUnit="px";
settings.element=element;
settings.title="Add image(s) to the gallery";
settings.mask="semi-transparent";
settings.autoSize=false;
settings.unloadConfirmation=true;
settings.onClose = function() { Wicket.Ajax.ajax({"c":"id53","u":"./?1-1.IBehaviorListener.1-dialog"}); };
settings.titleTooltip = "Add image(s) to the gallery";
Wicket.Window.create(settings).show();
})();(function(){Wicket.Ajax.ajax({"c":"id6c3","u":"./?1-1.IBehaviorListener.0-root-tabs-panel~container-cards-2-panel-left-sections-list-2-section~view-extension.tree-tree-i-1-link","e":"click"});})();(function(){Wicket.Ajax.ajax({"c":"id6c4","u":"./?1-1.IBehaviorListener.0-root-tabs-panel~container-cards-2-panel-left-sections-list-2-section~view-extension.tree-tree-i-1-nodeLink","e":"click"});})();(function(){Wicket.Ajax.ajax({"c":"id6c5","u":"./?1-1.IBehaviorListener.0-root-tabs-panel~container-cards-2-panel-left-sections-list-2-section~view-extension.tree-tree-i-1-contextLink","e":"click"});})();(function(){Wicket.Ajax.ajax({"c":"id703","u":"./?1-1.IBehaviorListener.0-dialog-content-form-buttons-2-button","e":"click"});})();(function(){Wicket.Ajax.ajax({"sc":"buttons:2:button","c":"id703","mp":true,"u":"./?1-1.IBehaviorListener.1-dialog-content-form-buttons-2-button","e":"click","f":"id702","bh":[function(attrs){$('#id703').prop('disabled', true);}],"m":"POST","coh":[function(attrs, jqXHR, textStatus){$('#id703').prop('disabled', false);}]});})();(function(){/*
 * Copyright 2014-2015 Hippo B.V. (http://www.onehippo.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* global $, window */

(function () {
  'use strict';

  /**
   * Notifies Wicket that the selection changed
   */
  function notifySelectionChange(numberOfValidFiles, numberOfSelectedFiles) {
    var url = './?1-1.IBehaviorListener.2-dialog-content-form-uploadPanel';
    Wicket.Ajax.get( {
      u: url + "&numberOfValidFiles=" + numberOfValidFiles + "&numberOfSelectedFiles=" + numberOfSelectedFiles
    });
  }

  /**
   * Notifies Wicket that all files have been uploaded
   */
  function notifyUploadDone(numberOfFiles, error) {
    var url = './?1-1.IBehaviorListener.1-dialog-content-form-uploadPanel';
    Wicket.Ajax.get( {
      u: url + "&numberOfFiles=" + numberOfFiles + "&error=" + error
    });
  }

  $('#fileUploadToolbar').fileupload({
    messages: {
      maxNumberOfFilesWidget: 'Maximum number of files exceeded. Please remove extra files.',
      maxFileSize: "File is too large. The maximum allowed file size is 4.0MB",
      acceptFileTypes: "Extension is not allowed. Allowed extensions are (jpg, jpeg, gif, png, svg)"
    },
    autoUpload: false,
    url: './?1-1.IBehaviorListener.0-dialog-content-form-uploadPanel',
    onUploadDone: notifyUploadDone,
    onSelectionChange: notifySelectionChange,
    maxTotalFiles: 25,
    maxFileSize: 4194304,
    acceptFileTypes: /(\.)(jpg|jpeg|gif|png|svg)$/i,
    dataType: 'json',
    previewMaxWidth: 32,
    previewMaxHeight: 32
  });
})();

})();(function(){Hippo.ContextMenu.hide('document.body');})();(function(){$('#id10903d2540b1cbfa71591aa557fcfb78').removeClass('invalid');})();(function(){$('#id59ba3900f2b8ffd1e8d9d9239dad4554').removeClass('invalid');})();(function(){$('#id98e22d7d9533a6912577aed9044d647b').removeClass('invalid');})();(function(){$('#id9306fb12520d78a59f763c7c48184c7e').removeClass('invalid');})();(function(){$('#id8e58973083d19d5b9b98df51ab24336').removeClass('invalid');})();(function(){$('#idbe91c9e4ac70fe913615ded611587b1a').removeClass('invalid');})();(function(){$('#id67d7a8c50c2e8a16fdb4189b0a39678b').removeClass('invalid');})();(function(){$('#id9a6b3c04a6eca848c08899fd6fd1bf82').removeClass('invalid');})();(function(){$('#id57c1ce75eb35b0667427c6f39f211b67').removeClass('invalid');})();(function(){$('#idd59e11d3f3ff44793e8c0b65e8a7c289').removeClass('invalid');})();(function(){$('#ide3600ce0a98370bc94835af4e0018cca').removeClass('invalid');})();(function(){$('#id46f69011dbe819780be517f6375d6ca4').removeClass('invalid');})();(function(){$('#idc9abfa6b1459e46d951d1ce8e519276c').removeClass('invalid');})();(function(){$('#idaea7a1a2a1e7227594a5bcce40582f19').removeClass('invalid');})();(function(){$('#id3a574359d12787a7c6a837f23384983f').removeClass('invalid');})();(function(){$('#id18b427e688d7314cbdca550f1597732b').removeClass('invalid');})();(function(){$('#idcbdc309f0cd82ff024cad777ab86a402').removeClass('invalid');})();(function(){$('#id67df30aebf61b51cde00cca3f74e9dc7').removeClass('invalid');})();(function(){$('#id6e4a5f268e22218c6ffd8bd208c0d420').removeClass('invalid');})();(function(){YAHOO.hippo.TreeHelper.render('id6e');})();(function(){function initid701() {
	shortcut.add("Enter",function() {
		
		document.getElementById('id701').click();
	},{
	'disable_in_input':false,
	'type':'keydown',
	'propagate':false,
	'target':document
	
	});
}
initid701();


})();(function(){function initid703() {
	shortcut.add("Escape",function() {
		
		document.getElementById('id703').click();
	},{
	'disable_in_input':false,
	'type':'keydown',
	'propagate':false,
	'target':document
	
	});
}
initid703();


})();