update_old_project.js

/**
 * @author Boyan XIN
 * @version 1.0
 * @contact boyanx@student.unimelb.edu.au
 *
 */
//text type data
var projecttitle = null;
var projectcontent = null;
var projectdescription = null;
var starttime = null;
var endtime = null;
var projecttag = null;
// Array to store urls of different kinds of files
var vediofile = null;
var imgfile = null;
var otherfile = null;
var ifFilePublic = false;

$.extend({
    'getUrlParam' : function(){
        var query = window.location.href;
        console.log(query);
        var vars = query.split('=');
        console.log(vars);
        return vars[1];
    }
});

$(function() {
    console.log("update js ready");
    var upload = document.getElementById('editUploadFile');
    var t_files = null;
    upload.addEventListener('change', function() {
        t_files = this.files;
        var str = [];
        if (t_files != null){
            for (var i = 0, len = t_files.length; i < len; i++) {
                str[i] = t_files[i].name;
                // console.log(str)
            };
        }
        if (t_files != null){
            if (t_files.length == 1){
                var index  = upload.value.lastIndexOf("\\");
                var value = upload.value.substr(index+1);
                $('#filesname').html("");
                $('#filesname').append(value);
            } else{

                $('#filesname').html("");
                $('#filesname').append(t_files.length + " Files Chosen");
            }
        }
    }, false);

    $('#editUpload').on("click", function(){
        uploadFiles(t_files);
    });

    // upload data into the DB
    $("#editSubmitform").on("click", function() {
        if (t_files != null && ifFilePublic == false){
            $.confirm({
                title: 'Warning!',
                content: 'You Should Upload Your Files First ! ! \n',
                icon: 'fa fa-spinner fa-spin',
                theme: 'white',
                buttons: {
                    ok: {