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DIR:/usr/share/l.v.e-manager/commons/js/
Current File : //usr/share/l.v.e-manager/commons/js/alt-selector.js
/**
 * Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
 *
 * Licensed under CLOUD LINUX LICENSE AGREEMENT
 * http://cloudlinux.com/docs/LICENSE.TXT
 */
function encodeFormData(data){
    if (!data) return "";
    var pairs = [];
    for ( var name in data ) {
        if ( !data.hasOwnProperty(name) ) continue;
        if ( typeof data[name] === "function" ) continue;
        if (data[name] === undefined) {
            continue;
        }
        var value = data[name].toString();
        name = encodeURIComponent( name );
        value = encodeURIComponent( value );
        pairs.push( name + "=" + value );
    }
    return pairs.join('&');
}

function isAllowedText(text) {
    // symbols / - _ \w
    return text.match(/^[\w.\-/]+$/);
}


function Project(clsid, sync_url, alt){
    this.id = clsid;
    this.sync_url = sync_url;
    this.alt = alt;
    this.update_buff = {};
    this.disabled_path_names = ['public_html', 'rubyvenv', 'virtualenv', '.cl.selector', '.cagefs', 'www'];

    //Wrapper method to create app DOM
    this.create = function(path, uri, version, parent, alt, domain){
        if(this.disabled_path_names.indexOf(path) != -1) {
            displayIt('error', 'App Directory path "' + path + '"not allowed');
            return false;
        }

        var data = {path: path, domain: domain, uri: uri, version: version, action: 'altappcreate', alt: alt};
        this.parent = parent;
        this._sync(data, this._create);
        this._disable_controls(document.getElementById('project-control'));
    };
    
    //Wrapper method to delete app
    this.remove = function(el, alt){
        var path = this.update_buff.hasOwnProperty('path')
            ? this.update_buff['path']
            : (function(self){
                    var el = document.getElementById(self.id),
                        section = el.getElementsByClassName('app-pathsection')[0];
                    return section.firstElementChild.nextElementSibling
                        .firstElementChild.firstChild.nodeValue;
                }(this));
        var data = {path: path, action: 'altappdelete', alt: alt};
        this._disable_controls(document.getElementById(this.id));
        this._sync(data, this._remove);
    };
    
    //Wrapper method to restart app
    this.restart = function(tgt, alt){
        var el = document.getElementById(this.id),
            section = el.getElementsByClassName('app-pathsection')[0],
            btn = el.getElementsByClassName('app-restart')[0],
            path = section.firstElementChild.nextElementSibling.firstElementChild.firstChild.nodeValue,
            data = {path: path, action: 'altapprestart', alt: alt};
        btn.disabled = true;
        this._disable_controls(el);
        this._sync(data, this._restart);
    };
    
    //Show modules section
    this.modexpand = function(el){
        el.parentNode.lastElementChild.style.display = 'block';
        el.nextElementSibling.style.display = 'block';
        el.style.display = 'none';
    };

    //Hide modules section
    this.modcollapse = function(el){
        el.parentNode.firstElementChild.style.display = 'block';
        el.previousElementSibling.style.display = 'none';
        el.style.display = 'none';
    };

    this.modremove = function(el, alt){
        var name = el.parentNode.firstElementChild.firstChild.nodeValue,
            versions = el.parentNode.children[1].textContent,
            _this = this;

        if (!this.update_buff.hasOwnProperty('remmod')) this.update_buff['remmod'] = {};
        if (!this.update_buff.hasOwnProperty('addmod') || !this.update_buff['addmod'].hasOwnProperty(name)) {
            versions.split(',').forEach(function(e, k) {
                _this.update_buff['remmod'][name + '#' + e.replace(/^\s+|\s+$/g, '')] = true;
            });
        }
        el.parentNode.style.display = 'none';
        this.enable_buttons();
    };

    this.modadd = function(el, alt){
        var submit_string = el.previousElementSibling.firstElementChild.value,
            submit_list = submit_string.split(',').filter(function(i){return i === '' ? false : true}),
            mods = {},
            valid = [],
            self = this;
        modlist.forEach(function(i){mods[i]=true});
        var unknown = submit_list.filter(function(i) {
            var extension = (pos = i.indexOf('#')) == -1 ? i : i.substr(0, pos);
            return mods.hasOwnProperty(extension) ? false : true
        });
        if (unknown.length !== 0) {
            submit_list = submit_list.filter(function(i){return mods.hasOwnProperty(i) ? true : false});
        }
        submit_list.forEach(function(j){
            var dom = ['tr', 'td', 'td', 'td'].map(function(i){return document.createElement(i)}),
                extension, version = '-';

            if((pos = j.split('#')).length == 2) {
                extension = pos[0];
                version = pos[1];
            } else {
                extension = pos[0];
            }

            dom.slice(1,3).forEach(function(i){self._style(i, {minWidth: '6em', padding: '.2em'})});
            dom[1].appendChild(document.createTextNode(extension));
            dom[2].appendChild(document.createTextNode(version));
            dom[1].style.color = dom[2].style.color = '#E06400';
            self._style(dom[3], {cursor: 'pointer', textAlign: 'right'});
            dom[3].className = 'app-modremove';
            dom[3].appendChild(document.createTextNode('[x]'));
            dom[0].className = 'app-modentry add-pending';
            dom.slice(1).forEach(function(i){dom[0].appendChild(i)});
            self._style(dom[0], {borderBottom:'1px solid #9B9B9B'});
            el.parentNode.parentNode.appendChild(dom[0]);
            if (!self.update_buff.hasOwnProperty('addmod')) self.update_buff['addmod'] = {};
            self.update_buff['addmod'][j] = true;
        });
        el.previousElementSibling.firstElementChild.value = '';
        this.enable_buttons();
    };
    
    this.pathedit = function(el, alt){
        this._edit(el, 'path');
    };
    
    this.uriedit = function(el, alt){
        this._edit(el);
    };
    
    this.wsgiedit = function(el, alt){
        this._edit(el);
    };
    
    this.versionedit = function(el, alt){
        var version_curr = el.options[el.selectedIndex].firstChild.nodeValue,
            version_orig = el.nextElementSibling.firstChild.nodeValue;
        if (version_curr !== version_orig)
            this.enable_buttons();
    };
    
    this.update = function(tgt, alt){
        var root = document.getElementById(this.id),
            select = root.getElementsByClassName('app-versionselector')[0],
            req_data = {},
            version_curr = select.options[select.selectedIndex].firstChild.nodeValue,
            version_orig = select.nextElementSibling.firstChild.nodeValue,
            path_curr = root.getElementsByClassName('app-pathedit')[0]
                    .parentNode.previousElementSibling.firstElementChild.firstChild.nodeValue,
            uri_curr = root.getElementsByClassName('app-uriedit')[0]
                    .parentNode.previousElementSibling.firstElementChild.firstChild.nodeValue,
            wsgi_data = root.getElementsByClassName('app-wsgiedit')[0],
            wsgi_elem = wsgi_data !== undefined ? wsgi_data.parentNode.previousElementSibling.firstElementChild : undefined,
            wsgi_curr = (wsgi_elem !== undefined && wsgi_elem.firstChild !== null) ? wsgi_elem.firstChild.nodeValue : '';
        if (version_curr !== version_orig) {
            req_data['version-curr'] = version_curr;
        }
        if (this.update_buff.hasOwnProperty('uri') && this.update_buff['uri'] !== uri_curr) {
            req_data['uri-curr'] = uri_curr;
        }
        if (this.update_buff.hasOwnProperty('wsgi') && this.update_buff['wsgi'] !== wsgi_curr) {
            req_data['wsgi-curr'] = wsgi_curr;
        }
        if (this.update_buff.hasOwnProperty('remmod')) {
            req_data['remmod'] = Object.keys(this.update_buff['remmod']).join(',');
        }
        if (this.update_buff.hasOwnProperty('addmod')) {
            req_data['addmod'] = Object.keys(this.update_buff['addmod']).join(',');
            [].slice.call(root.getElementsByClassName('added-modules')).forEach(function(i){i.className='app-modentry'});
        }
        if (this.update_buff.hasOwnProperty('path') && this.update_buff['path'] !== path_curr) {
            req_data['path-curr'] = path_curr;
        }
        req_data['action'] = 'altappupdate';
        req_data['alt'] = alt;
        req_data['path-orig'] = this.update_buff.hasOwnProperty('path') ? this.update_buff['path'] : path_curr;
        this._sync(req_data, this._update);
        this.disable_buttons();
        this._disable_controls(root);
    };
    
    this.reset = function(tgt, alt){
        var root = document.getElementById(this.id),
            select = root.getElementsByClassName('app-versionselector')[0],
            orig_version = select.nextElementSibling.firstChild.nodeValue,
            opts = select.options,
            self = this;
        for (var opt, i=0; opt=opts[i]; i++) {
            if (opt.value == orig_version) {
                select.selectedIndex = i;
                break;
            }
        }
        if (this.update_buff.hasOwnProperty('path')) {
            root.getElementsByClassName('app-pathedit')[0]
                .parentNode.previousElementSibling.firstElementChild.firstChild.nodeValue = this.update_buff['path'];
            delete this.update_buff['path'];
        }
        if (this.update_buff.hasOwnProperty('uri')) {
            cur_uri = root.getElementsByClassName('app-uriedit')[0]
                .parentNode.previousElementSibling.firstElementChild.firstChild.nodeValue = this.update_buff['uri'];
            delete this.update_buff['uri'];
        }
        if (this.update_buff.hasOwnProperty('wsgi')) {
            root.getElementsByClassName('app-wsgiedit')[0]
                .parentNode.previousElementSibling.firstElementChild.firstChild.nodeValue = this.update_buff['wsgi'];
            delete this.update_buff['wsgi'];
        }
        if (this.update_buff.hasOwnProperty('remmod')) {
            var mod_controls = [].slice.call(root.getElementsByClassName('app-modremove'));
            for (var i in mod_controls) {
                if (typeof mod_controls[i] === 'function') continue;
                var mod = mod_controls[i].parentNode.firstElementChild.firstChild.nodeValue;
                if (self.update_buff.hasOwnProperty('addmod') && self.update_buff['addmod'].hasOwnProperty(mod))
                    continue;
                mod_controls[i].parentNode.style.display = 'table-row';
            }
            delete this.update_buff['remmod'];
        }
        if (this.update_buff.hasOwnProperty('addmod')) {
            delete this.update_buff['addmod'];
            [].slice.call(root.getElementsByClassName('add-pending')).forEach(function(i){
                i.parentNode.removeChild(i);
            });
        }
        if (Object.keys(this.update_buff).length === 0)
            this.disable_buttons();
    };

    this.execute = function(tgt, alt){
        var root = document.getElementById(this.id),
        select = root.getElementsByClassName('app-versionselector')[0],
        version = select.nextElementSibling.firstChild.nodeValue,
        path = root.getElementsByClassName('app-pathedit')[0]
                .parentNode.previousElementSibling.firstElementChild.firstChild.nodeValue,
        comand = root.getElementsByClassName('app-executecmd')[0].value,
        data = { 'action': 'altappexecute', 'path': path, 'alt': alt, 'version': version, 'cmd': comand };
        this._sync(data, this._update);
        this._disable_controls(root);
    };

    this._edit = function(el, field_name){
        var tgt = el.parentNode.previousElementSibling.firstElementChild,
            old_value = tgt.firstChild !== null ? tgt.firstChild.nodeValue : '',
            item = el.className.substring(el.className.lastIndexOf('-')+1,
                    el.className.lastIndexOf('edit'));
        field_name = (typeof field_name === 'undefined') ? null : field_name;

        if (tgt.className === '') {
            tgt.style.display = 'none';
            tgt.parentNode.appendChild((function(text){
                var el = document.createElement('input');
                el.type = 'text';
                el.value = text;
                el.placeholder = 'path/to/app:callable';
                return el;
            }(old_value)));
            el.firstChild.nodeValue = 'Save';
            tgt.className = 'in_edit';
        }
        else if (tgt.className === 'in_edit') {
            var field = tgt.nextElementSibling,
                new_value = field.value;

            if(field_name == 'path' && this.disabled_path_names.indexOf(new_value) != -1) {
                displayIt('error', 'App Directory path "' + new_value + '"not allowed');
                return false;
            }

            if (tgt.firstChild !== null) {
                tgt.firstChild.nodeValue = new_value;
                tgt.href = "http://" + new_value;
            } else {
                tgt.appendChild(document.createTextNode(new_value));
                tgt.href = "http://" + new_value;
            }
            tgt.style.display = 'inline';
            field.parentNode.removeChild(field);
            el.firstChild.nodeValue = 'Edit';
            tgt.className = '';
            if (!this.update_buff.hasOwnProperty(item) && old_value !== new_value) {
                this.update_buff[item] = old_value;
                this.enable_buttons();
            }
        }
    };
    
    //Ajax POST sender
    this._sync = function(req_data, callback, async, params) {
        var request = new XMLHttpRequest(),
            self = this;
        async = (typeof async == 'undefined') ? true : async;
        params = (typeof params == 'undefined') ? {} : params;
        request.open("POST",self.sync_url, async);
        request.onreadystatechange = function(){
            if ( request.readyState === 4 && request.status === 200 ) {
                var data = JSON.parse(request.responseText);
                callback(self, data, req_data, params);
            }
        };
        request.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded" );
        request.send(encodeFormData(req_data));
    };

    //Actual app destroyer
    this._remove = function(self, data){
        self._enable_controls();
        displayIt('info', 'The app successfully removed');
        var tgt = document.getElementById(self.id);
        tgt.parentNode.removeChild(tgt);
        var app_count = document.getElementById('app-count');
        if (app_count) {
            var counter = parseInt(app_count.firstChild.nodeValue);
            if (isNaN(counter)) counter = 0;
            counter -= 1;
            if (counter === 0)
                app_count.firstChild.nodeValue = 'None';
            else
                app_count.firstChild.nodeValue = counter;
        }
    };
    
    //App restarted post-processing
    this._restart = function(self, data){
        var tgt = document.getElementById(self.id),
            btn = tgt.getElementsByClassName('app-restart')[0];
        btn.disabled = false;
        self._enable_controls();
        if (data['status'] === 'OK')
            displayIt('info', 'Application successfully restarted');
        else
            displayIt(data['status'], data['message']);
    };
    
    this._update = function(self, data, req){
        var root = document.getElementById(self.id),
            messages = [];
        if(data.status == 'error') {
            //self._enable_controls();
            self._enable_controls(root);
            displayIt('error', data.message);
            self.reset();
            return false;
        }

        self.update_buff = {};

        if (req.hasOwnProperty('version-curr')) {
            var select = root.getElementsByClassName('app-versionselector')[0],
                opts = select.options;
            if (data.hasOwnProperty('data') && data['data'].hasOwnProperty('version')) {
                for (var opt, i=0; opt=opts[i]; i++) {
                    if (opt.value == data['data']['version']) {
                        select.selectedIndex = i;
                        break;
                    }
                }
                select.nextElementSibling.firstChild.nodeValue = data['data']['version'];
                root.getElementsByClassName('enter-virtualenv-cmd')[0].innerHTML = data['data']['activate'];  //refresh command for entering to virtual environment
                messages.push('Interpreter version successfully changed to ' + data['data']['version']);
            }
            else {
                for (var opt, i=0; opt=opts[i]; i++) {
                    if (opt.value == select.nextElementSibling.firstChild.nodeValue) {
                        select.selectedIndex = i;
                        break;
                    }
                }
            }
        }
        if (req.hasOwnProperty('uri-curr')) {
            var tgt = root.getElementsByClassName('app-uriedit')[0]
                    .parentNode.previousElementSibling.firstElementChild;
            if (data.hasOwnProperty('data') && data['data'].hasOwnProperty('uri') && data['data']['uri']) {
                tgt.firstChild.nodeValue = data['data']['uri'];
                messages.push('App URI successfully changed to ' + data['data']['uri']);
            }
            else {
                tgt.firstChild.nodeValue = self.update_buff['uri'];
            }

            var addDomains = root.getElementsByClassName('app-domainssection');
            if (data['data']['uri'] && data['data']['uri'].length > 0 && addDomains.length > 0) {
                var addDomainsTd = root.getElementsByClassName('app-additionaldomains-list');
                if (typeof data['data']['domains'] === 'undefined' || addDomainsTd.length == 0) {
                    addDomains[0].style.display = 'none';
                } else {
                    addDomains[0].style.display = '';

                    var url = new URL('http://' + data['data']['uri']);
                    var domainsHtml = '';
                    for (var i = 0; i < data['data']['domains'].length; i++) {
                        if (data['data']['domains'][i] == url.hostname) {
                            continue;
                        }
                        var appDomainUrl = data['data']['domains'][i] + url.pathname;
                        domainsHtml += '<div><a href="http://' + appDomainUrl + '">' + appDomainUrl + '</a></div>';
                    }
                    addDomainsTd[0].innerHTML = domainsHtml;
                }
            }
            delete self.update_buff['uri'];
        }
        if (req.hasOwnProperty('wsgi-curr')) {
            var tgt = root.getElementsByClassName('app-wsgiedit')[0]
                    .parentNode.previousElementSibling.firstElementChild;
            if (data.hasOwnProperty('data') && data['data'].hasOwnProperty('wsgi')) {
                tgt.firstChild.nodeValue = data['data']['wsgi']['script'] +
                    ':'+data['data']['wsgi']['callable'];
                messages.push('App WSGI file successfully set to ' +
                              data['data']['wsgi']['script'] + ':' +
                              data['data']['wsgi']['callable']);
            }
            else {
                tgt.firstChild.nodeValue = self.update_buff['wsgi'];
            }
            delete self.update_buff['wsgi'];
        }
        if (req.hasOwnProperty('path-curr')) {
            var tgt = root.getElementsByClassName('app-pathedit')[0]
                    .parentNode.previousElementSibling.firstElementChild;
            if (data.hasOwnProperty('data') && data['data'].hasOwnProperty('path')) {
                tgt.firstChild.nodeValue = data['data']['path'];
                root.getElementsByClassName('enter-virtualenv-cmd')[0].innerHTML = data['data']['activate'];  //refresh command for entering to virtual environment
                messages.push('App directory successfully changed to ' + data['data']['path']);
            }
            else {
                tgt.firstChild.nodeValue = self.update_buff['path'];
            }
            delete self.update_buff['path'];
        }
        if (req.hasOwnProperty('addmod') || req.hasOwnProperty('remmod')) {
            if (data.hasOwnProperty('data') && data['data'].hasOwnProperty('modules')) {
                var tbody = root.getElementsByClassName('app-modadd')[0].parentNode.parentNode,
                    mods = Object.keys(data['data']['modules']).sort(function(a, b){return a.toLowerCase().localeCompare(b.toLowerCase())});
                [].slice.call(root.getElementsByClassName('app-modentry'))
                    .forEach(function(i){i.parentNode.removeChild(i)});
                for (var row, i=0; row=mods[i], i<mods.length; i++) {
                    var dom = ['tr', 'td', 'td', 'td'].map(function(i){
                        return document.createElement(i)
                    });
                    dom.slice(1,3).forEach(function(i){self._style(i, {
                        minWidth: '6em', padding: '.2em'
                    })});
                    dom[1].appendChild(document.createTextNode(row));
                    dom[2].appendChild(document.createTextNode(data['data']['modules'][row]));
                    self._style(dom[3], {cursor: 'pointer', textAlign: 'right'});
                    dom[3].className = 'app-modremove';
                    dom[3].appendChild(document.createTextNode('[x]'));
                    dom.slice(1).forEach(function(i){dom[0].appendChild(i)});
                    self._style(dom[0], {borderBottom:'1px solid #9B9B9B'});
                    dom[0].className = 'app-modentry';
                    tbody.appendChild(dom[0]);
                }
                messages.push('Extensions set successfully updated');
            }
            else {
                if (req.hasOwnProperty('addmod')) {
                    [].slice.call(root.getElementsByClassName('add-pending'))
                        .forEach(function(i){
                                i.parentNode.removeChild(i);
                            });
                }
                if (req.hasOwnProperty('remmod')) {
                    [].slice.call(root.getElementsByClassName('app-modentry'))
                        .forEach(function(i){
                                i.style.display = 'table-row';
                            });
                }
            }
        }
        self._enable_controls();
        if (!data.hasOwnProperty('data')) {
            displayIt(data['status'], data['message']);
        }
        else if (data['status'] === 'OK') {
            displayIt('info', messages.join("\n"));
        }
        else {
            if (data.hasOwnProperty('message'))
                messages.push(data['message']);
            displayIt('warn', messages.join("\n"));
        }
    };

    //Actual app DOM creator
    this._create = function(self, data, req){
        var root = document.getElementById('project-control');
        if(data.status == 'error') {
            displayIt('error', data.message);
            self._enable_controls(root);
            return false;
        }
        displayIt('info', 'App "'+data['data']['path']+'" successfully created');
        var dom = {},   // all DOM elements of app
            b_style = '1px solid #9B9B9B',  // border style
            title_alias = {
                path: 'App Directory',
                uri: 'App URI',
                domains: 'Additional domains',
                wsgi: 'WGI file location',
                version: req['alt'].charAt(0).toUpperCase() +
                    req['alt'].slice(1) + ' version',
                modules: 'modules',
                execute: 'Execute command',
                activate: 'Command for entering to virtual environment'
            };   // table label aliases
        //Create div elements
        ['container', 'info', 'controls', 'remove', 'update', 'reset', 'restart']
            .forEach(function(i){dom[i]=document.createElement('div')});
            
        //Create buttons
        ['b_remove', 'b_update', 'b_restart', 'b_reset']
            .forEach(function(i){dom[i]=document.createElement('button')});
            
        //Create table
        ['table', 'tbody'].
            forEach(function(i){dom[i]=document.createElement(i)});
            
        //Create path elem
        dom['path'] = (function(t){
            var span = document.createElement('span');
            span.appendChild(document.createTextNode(t));
            return span;
        }(data['data']['path']));
        
        //Create URI elem
        dom['uri'] = (function(domain, uri){
            var link = document.createElement('a');
            link.href = 'http://' + domain + '/' + uri;
            link.target = '_blank';
            link.appendChild(document.createTextNode(domain + '/' + uri));
            return link;
        }(data['data']['domain'], data['data']['uri']));
        
        //Create additional domains elem
        dom['domains'] = (function(main_domain, domains, uri){
            var tag = document.createElement('div');
            if (domains) {
                var html = '';
                for (var i = 0; i < domains.length; i++) {
                    if (domains[i] == main_domain) {
                        continue;
                    }
                    var url = domains[i] + '/' + uri;
                    html += '<div><a href="http://' + url + '">' + url + '</a></div>';
                }
                tag.innerHTML = html;
            }
            return tag;
        }(data['data']['domain'], data['data']['domains'], data['data']['uri']));
        
        //Create path elem
        dom['wsgi'] = (function(t){
            var span = document.createElement('span');
            span.appendChild(document.createTextNode(t));
            return span;
        }(data['data']['wsgi']||''));
        
        //Create selector elem
        dom['version'] = (function(v, a){
            var s = document.createElement('select');
            s.className = 'app-versionselector';
            a.forEach(function(i){
                var opt = document.createElement('option');
                opt.appendChild(document.createTextNode(i));
                if (i === v) opt.selected = true;
                s.appendChild(opt);
            });
            return s;
        }(data['data']['version'], data['data']['interpreters']));
        
        //Create modules list
        dom['modules'] = (function(obj){
            var table = (function(){
                    var t = document.createElement('table');
                    t.style.borderCollapse = 'collapse';
                    return t
                }()),
                tbody = document.createElement('tbody'),
                divs = [1, 2, 3, 4].map(function(v){
                    return document.createElement('div')
                });
            tbody.appendChild((function(data){
                var dom = ['tr', 'td', 'td', 'input'].map(function(i){
                    return document.createElement(i)
                });
                dom[1].colSpan = '2';
                dom[2].className = 'app-modadd';
                dom[2].appendChild(document.createTextNode('Add'));
                self._style(dom[2], {
                    textAlign: 'left',
                    padding: '.2em',
                    cursor: 'pointer',
                    textDecoration: 'underline'
                });
                dom[3].type = 'text';
                dom[3].className = 'app-modaddfield';
                dom[1].appendChild(dom[3]);
                dom.slice(1,3).forEach(function(i){dom[0].appendChild(i)});
                return dom[0];
            }(data['data'])));
            
            //Path and URI rows styling
            [divs[0], divs[2]].forEach(function(i){
                self._style(i, {    
                    textAlign: 'left',
                    padding: '.2em',
                    cursor: 'pointer',
                    textDecoration: 'underline'
                });
            });
            //Creating table rows for modules
            for (var row in obj) {
                if (!obj.hasOwnProperty(row)) continue;
                tbody.appendChild((function(row, data){
                    var dom = ['tr', 'td', 'td', 'td'].map(function(i){
                        return document.createElement(i)
                    });
                    dom.slice(1,2).forEach(function(i){self._style(i, {
                        minWidth: '6em', padding: '.2em'
                    })});
                    dom[1].appendChild(document.createTextNode(row));
                    dom[2].appendChild(document.createTextNode(obj[row]));
                    self._style(dom[3], {
                        cursor: 'pointer', padding: '.2em', textAlign: 'right'
                    });
                    dom[3].className = 'app-modremove';
                    dom[3].appendChild(document.createTextNode('[x]'));
                    dom.slice(1).forEach(function(i){dom[0].appendChild(i)});
                    self._style(dom[0], {borderBottom:b_style});
                    dom[0].className = 'app-modentry';
                    return dom[0];
                }(row, data['data'])));
            }
            table.appendChild(tbody);
            divs[0].className = 'app-modexpand';
            divs[0].appendChild(document.createTextNode('show'));
            divs[1].appendChild(table);
            divs[2].className = 'app-modcollapse';
            divs[2].appendChild(document.createTextNode('hide'));
            divs.slice(1,3).forEach(function(i){self._style(i, {display: 'none'})});
            divs.slice(0,3).forEach(function(i){divs[3].appendChild(i)});
            return divs.pop();
        }(data['data']['modules']));

        //Create execute
        dom['execute'] = (function(){
            var fragment = document.createDocumentFragment();
            var input = document.createElement('input'); input.type = 'text';
            input.setAttribute('class', 'app-executecmd form-control');
            input.setAttribute('style', 'width: 50%; float:left;');
            input.setAttribute('placeholder', '0-9a-zA-Z /_-.,"~>< symbols are allowed');
            fragment.appendChild(input);

            var button = document.createElement('button');
            self._style(button, {minWidth: '5.2em'});
            button.appendChild(document.createTextNode('Run'));
            button.setAttribute('class', 'app-execute btn btn-default input-button');
            fragment.appendChild(button);

            return fragment;
        }());

        //Create show virtual environment activate command
        dom['activate'] = (function(activate_cmd){
            var activate_line = document.createElement('span');
            activate_line.setAttribute('class', 'enter-virtualenv-cmd');
            activate_line.appendChild(document.createTextNode(activate_cmd));
            return activate_line;
        }(data['data']['activate']));

        //Creating app table rows
        var titles = req['alt'] === 'python'
            ? ['path', 'uri', 'domains', 'wsgi', 'version', 'modules', 'execute', 'activate']
            : ['path', 'uri', 'domains', 'version', 'modules', 'execute', 'activate'];
        titles.forEach(function(i){
            var cells = ['tr', 'td', 'td', 'td'].map(function(j){
                return document.createElement(j)
            });
            cells[0].className = 'app-' + i + 'section';
            self._style(cells[1], {
                borderRight: b_style,
                borderBottom: b_style,
                width: '20%',
                textAlign: 'right',
                fontSize: '.92em',
                padding: '.1em .6em',
                height: '2em'
            });
            cells[1].appendChild(document.createTextNode(title_alias[i]));
            self._style(cells[2], {
                borderBottom: b_style,
                width: '73%',
                fontSize: '.92em',
                padding: '.1em .6em',
                height: '2em'
            });
            cells[2].appendChild(dom[i]);
            if (i === 'version') {
                cells[2].appendChild((function(v){
                    var el = document.createElement('span');
                    self._style(el, {display:'none'});
                    el.appendChild(document.createTextNode(v));
                    return el;
                }(data['data']['version'])));
            } else if (i === 'domains') {
                cells[2].className = 'app-additionaldomains-list';
            }
            self._style(cells[3], {
                borderBottom: b_style,
                width: '7%',
                fontSize: '.92em',
                padding: '.1em .6em',
                height: '2em'
            });
            if (i === 'path' || i === 'uri' || i === 'wsgi') {
                cells[3].appendChild((function(t){
                    var el = document.createElement('span');
                    self._style(el, {cursor:'pointer', textDecoration:'underline'});
                    el.className = 'app-' + i + 'edit';
                    el.appendChild(document.createTextNode(t));
                    return el;
                }('Edit')));
            } else {
                cells[3].appendChild(document.createTextNode('\u00A0'));
            }
            if (i === 'domains' && cells[2].getElementsByTagName("a").length == 0) {
                cells[0].style.display = 'none';
            }
            cells.slice(1).forEach(function(j){cells[0].appendChild(j)});
            dom['tbody'].appendChild(cells[0]);
        });
        
        self._style(dom['table'], {borderSpacing: '0', width: '100%'});
        dom['table'].appendChild(dom['tbody']);
        self._style(dom['info'], {margin: '.2em'});
        dom['info'].appendChild(dom['table']);
        self._style(dom['controls'], {height: '2.32em', paddingLeft: '1em'});
        ['update', 'reset', 'restart', 'remove'].forEach(function(i){
            var b = 'b_'+i;
            dom[b].className = 'app-'+ i + ' btn btn-default input-button';
            dom[b].style.minWidth = '5.2em';
            dom[b].appendChild(document.createTextNode(i.charAt(0).toUpperCase() + i.slice(1)));
            if (i === 'remove')
                self._style(dom[i], {marginLeft: '2em'});
            else if (i === 'update' || i === 'reset')
                dom[b].disabled = true;
            dom[i].appendChild(dom[b]);
            self._style(dom[i], {cssFloat: 'left', minWidth: '5.2em'});
            dom['controls'].appendChild(dom[i]);
        });
        ['info', 'controls'].forEach(function(i){
            dom['container'].appendChild(dom[i])
        });
        self._style(dom['container'], {
            border: b_style, borderRadius: '.2em', margin: '.4em 1em'
        });
        dom['container'].className = 'app-container';
        dom['container'].id = self.id;
        self.parent.appendChild(dom['container']);
        self.add_hook();
        var path_field = document.getElementById('project-path-field'),
            uri_field = document.getElementById('project-uri-field');
        if (path_field !== null) path_field.value = '';
        if (uri_field !== null) uri_field.value = '';
        var app_count = document.getElementById('app-count');
        if (app_count) {
            var counter = parseInt(app_count.firstChild.nodeValue);
            if (isNaN(counter)) counter = 0;
            app_count.firstChild.nodeValue = counter+1;
        }
        self._enable_controls();
    };
    
    //Batch style setter
    this._style = function(o, s){
        s = s || {};
        for (var i in s) {
            if (!s.hasOwnProperty(i)) continue;
            o.style[i] = s[i];
        }
    };
    
    this.empty = function(el){
        while (el.firstChild)
            el.removeChild(el.firstChild);
    };

    this.enable_buttons = function(){
        var controls = document.getElementById(this.id).lastElementChild,
            upd = controls.firstElementChild.firstElementChild,
            rst = controls.firstElementChild.nextElementSibling.firstElementChild;
        upd.disabled = false;
        rst.disabled = false;
    };
    
    this.disable_buttons = function(){
        var controls = document.getElementById(this.id).lastElementChild,
            upd = controls.firstElementChild.firstElementChild,
            rst = controls.firstElementChild.nextElementSibling.firstElementChild;
        upd.disabled = true;
        rst.disabled = true;
    };

    /**
     * Display layout over the passed 'parent'element with message: Please wait... or another message
     * @param parent:
     * @param message
     * @private
     */
    this._disable_controls = function(parent, message){
        if (parent === undefined)
            parent = document.getElementById('project-control');
        if (parent === null) return;
        var div = document.createElement('div'),
            span = document.createElement('span'),
            top = (parent.offsetTop+2) + 'px',
            left = (parent.offsetLeft+2) + 'px',
            width = (parseInt(window.getComputedStyle(parent, null).width)-1) + 'px',
            height = (parseInt(window.getComputedStyle(parent, null).height)-1) + 'px';
        div.id = 'modal-layer';
        div.setAttribute('class', 'modal-layer');
        this._style(div, {
            position: 'absolute',
            top: top,
            left: left,
            width: width,
            height: height,
            zIndex: '9999',
            backgroundColor: 'rgba(155,163,178,.3)',
            color: '#000',
            textAlign: 'center',
            lineHeight: height
        });
        this._style(span, {fontSize: '4em', fontWeight: 'bold'});
        span.appendChild(document.createTextNode(message || 'Please wait...'));
        div.appendChild(span);
        parent.appendChild(div);
    };
    
    this._enable_controls = function(parent){
        var div;
        if(parent){
            div = parent.getElementsByClassName('modal-layer')[0] || null;
        } else {
            div = document.getElementById('modal-layer');
        }
        if (div === null) return;
        div.parentNode.removeChild(div);
    };
    
    this.appendlist = function(list, el){
        var popup = document.getElementById('listpopup'),
            o = window.pageYOffset ? window.pageYOffset : 0,
            r = el.getBoundingClientRect(),
            maxlen = Math.max.apply(null, list.map(function(i){return i.length})),
            self = this,
            appDiv = document.getElementById(this.id);
        this.empty(popup);
        for (i in list) {
            if (typeof list[i] === 'function') continue;
            var item = document.createElement('div');
            this._style(item, {height:'1.2em'});
            item.className = 'app-modadditem';
            item.onmouseover = function(e){self._style(e.target, {backgroundColor:'#DBDBDB'})};
            item.onmouseout = function(e){self._style(e.target, {backgroundColor:'#FFF'})};
            item.onclick = function(e){
                var curr = el.value,
                    pos = curr.lastIndexOf(','),
                    extension = e.target.firstChild.nodeValue,
                    data = {};

                self._disable_controls(appDiv);
                data = { extension: extension, action: self.alt + 'modver' };
                self._sync(data, self.getVersionList, false, { field: el });   // synchronous request
                self._enable_controls();

                if(popup.getAttribute('verCount')) {
                    return;
                }

                if (pos !== -1)
                    curr = curr.substring(0, pos);
                else
                    curr = '';
                el.value = (curr !== '' ? curr + ',' + extension : extension) + ',';
            };
            item.appendChild(document.createTextNode(list[i]));
            popup.appendChild(item);
        }
        this._style(popup, {top:(Math.round(r.bottom)+o)+'px',left:Math.round(r.left)+'px',overflow:'auto', width:maxlen+'em', zIndex:'9000'});
        popup.style.maxHeight = '11.2em';
        popup.style.display = 'block';
    };
    
    this.add_hook = function(){
        var self = this,
            el = document.getElementById(self.id),
            char_patt = /[a-zA-Z0-9\-_]/;
        if (el === null) return;
        var f = el.getElementsByClassName('app-modaddfield')[0];
	if (!f) return;
        f.addEventListener('keypress', function(evt){
            var charCode = evt.which || evt.keyCode,
                charTyped = String.fromCharCode(charCode),
                tgt = evt.target,
                pos = tgt.value.lastIndexOf(','),
                found = false,
                data,
                list = [];
            if (modlist.length === 0) return;
            if (pos !== -1) {
                data = tgt.value.substring(pos+1);
            }
            else {
                data = tgt.value;
            }
            if (char_patt.test(charTyped)) {
                data += charTyped;
            }
            else if (charCode === 8) {
                data = data.substring(0,data.length-1);
                if (data === '')
                    data = tgt.value.charAt(tgt.value.length-1) === ',' ? tgt.value.substring(0, tgt.value.length-1) : tgt.value;
            }
            for (var i in modlist) {
                if (modlist[i].toString().toLowerCase().indexOf(data.toLowerCase()) !== 0) {
                    if (!found)
                        continue;
                    else
                        break;
                }
                else {
                    if (!found)
                        found = true;
                    list.push(modlist[i]);
                }
            }
            if (list.length === 0) {
                var popup = document.getElementById('listpopup');
                self.empty(popup);
                popup.style.display = 'none';
                return;
            }
            self.appendlist(list, tgt);
        }, false);
    };

    this.getVersionList = function(self, data, req, params) {
        var popup = document.getElementById('listpopup'),
            div, versions,
            sLength = 0;

        if(data.status != 'OK') return false;

        for(key in data.data) {
            versions = data.data[key].versions;

            if(versions.length <= 1)
                continue;

            popup.innerHTML = '';

            for(var i=0; i<versions.length; i++) {
                div = document.createElement('div');
                div.setAttribute('version', key + '#' + versions[i]);
                div.innerHTML = versions[i];
                div.onmouseover = function(e) {self._style(e.target, { backgroundColor:'#ccc', cursor: 'pointer' })};
                div.onmouseout = function(e) {self._style(e.target, { backgroundColor:'#fff', cursor: 'default' })};
                div.onclick = function(e) {
                    var field = params.field,
                        item = e.target,
                        curr = field.value,
                        pos = curr.lastIndexOf(','),
                        extension = item.getAttribute('version');

                    curr = (pos !== -1) ? curr.substring(0, pos) : '';
                    field.value = (curr !== '' ? curr + ',' + extension : extension) + ',';

                    popup.removeAttribute('verCount');
                };

                popup.appendChild(div);
            }

            popup.setAttribute('verCount', versions.length);
        };
    }
}