forked from verdnatura/hedera-web
415 lines
8.3 KiB
JavaScript
Executable File
415 lines
8.3 KiB
JavaScript
Executable File
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window.addEventListener ('load',
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function () { Vn.Web.initialize (); });
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Vn.Web =
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{
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forms: {}
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,activeForm: null
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,activeCss: null
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,requestedForm: null
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,menuShown: false
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,menuOptions: {}
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,choosedOption: null
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,initialize: function ()
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{
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this.loadingCount = 0;
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this.loader = $('loader');
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this.formHolder = $('form');
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this.hash = new Vn.Hash ();
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this.hashLink = new Vn.HashLink
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({
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hash: this.hash
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,key: 'form'
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});
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this.hashLink.on ('changed', this.onFormChange, this);
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this.conn = new Db.Conn ();
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this.conn.on ('error', this.onConnError, this);
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this.conn.on ('loading-changed', this.onConnLoading, this);
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this.conn.open (null, null, null, this.connOpened.bind (this));
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$('menu-button').addEventListener ('click', function (event)
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{
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event.stopPropagation ();
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if (!this.menuShown)
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this.showMenu ();
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else
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this.hideMenu ();
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}.bind (this));
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$('menu-box').addEventListener ('click', function (event)
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{
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event.stopPropagation ();
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});
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}
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,showBackground: function ()
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{
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$('background').style.display = 'block';
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}
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,hideBackground: function ()
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{
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$('background').style.display = 'none';
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}
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,showMenu: function ()
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{
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this.showBackground ();
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$('menu-box').style.display = 'block';
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this.menuShown = true;
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this.hideMenuCallback = this.hideMenu.bind (this);
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document.addEventListener ('click', this.hideMenuCallback);
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}
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,hideMenu: function ()
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{
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this.hideBackground ();
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$('menu-box').style.display = 'none';
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$('menu-button').style.display = 'initial';
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this.menuShown = false;
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document.removeEventListener ('click', this.hideMenuCallback);
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this.hideMenuCallback = null;
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}
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,connOpened: function (conn, success)
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{
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var sql = 'SELECT default_form, image_dir FROM config;'
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+'SELECT name FROM customer_view;'
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+'CALL form_list ();';
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this.conn.execQuery (sql, this.onMainQueryDone.bind (this));
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}
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,onMainQueryDone: function (resultSet)
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{
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// Retrieving configuration parameters
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var res = resultSet.fetchResult ();
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var columns = res.columns;
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if (res.next ())
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for (var i = 0; i < res.columns.length; i++)
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Vn.Config[columns[i].name] = res.get (columns[i].name);
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// Retrieving the user name
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var userName = resultSet.fetchValue ();
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if (userName)
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{
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var span = $('user-name');
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span.appendChild (document.createTextNode (', '+ userName));
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}
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// Retrieving menu sections
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var res = resultSet.fetchResult ();
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var sectionMap = {};
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if (res)
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for (var i = 0; res.next (); i++)
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{
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var parent = res.get ('parent');
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if (!sectionMap[parent])
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sectionMap[parent] = [];
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sectionMap[parent].push (i);
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}
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this.createMenu (res, sectionMap, null, $('menu'));
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// Loading the default form
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this.onFormChange ();
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}
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,onConnError: function (conn, error)
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{
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switch (error.domain)
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{
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case 'Auth':
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this.unload ();
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location.assign ('?page=login#!error='+ error.code);
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break;
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case 'Version':
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this.newVersion (error);
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break;
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case 'Conn':
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alert (error.message);
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break;
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default:
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console.warn (error.message);
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}
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}
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,onConnLoading: function (conn, isLoading)
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{
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if (isLoading)
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this.loaderPush ();
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else
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this.loaderPop ();
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}
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,loaderPush: function ()
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{
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this.loadingCount++;
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if (this.loadingCount == 1)
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this.loader.style.visibility = 'visible';
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}
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,loaderPop: function ()
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{
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if (this.loadingCount == 0)
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return;
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this.loadingCount--;
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if (this.loadingCount == 0)
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this.loader.style.visibility = 'hidden';
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}
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,newVersion: function (error)
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{
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if (this.skipVersion)
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return;
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this.skipVersion = true;
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var reload;
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var message = _('NewVersionAvailable') +"\n\n"+ error.message;
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if (error.code == 'criticalVersion')
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{
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alert (message)
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reload = true;
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}
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else
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reload = confirm (message);
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if (reload)
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{
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this.unload ();
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location.reload ();
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}
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}
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,createMenu: function (res, sectionMap, parent, ul)
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{
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var sections = sectionMap[parent];
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for (var i = 0; i < sections.length; i++)
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{
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res.row = sections[i];
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var li = document.createElement ('li');
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ul.appendChild (li);
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var a = document.createElement ('a');
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a.href = this.hash.make ({'form': res.get ('path')});
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this.menuOptions[res.get ('path')] = a;
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li.appendChild (a);
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var text = document.createTextNode (_(res.get ('description')));
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a.appendChild (text);
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var formId = res.get ('id');
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if (sectionMap[formId])
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{
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var submenu = document.createElement ('ul');
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submenu.className = 'submenu';
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li.appendChild (submenu);
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li.addEventListener ('mouseover',
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this.onLiMouseHover.bind (this, submenu, a));
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li.addEventListener ('mouseout',
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this.onLiMouseOut.bind (this));
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this.createMenu (res, sectionMap, formId, submenu);
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}
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}
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}
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,onLiMouseHover: function (submenu, parent)
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{
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if (Vn.isMobile ())
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return;
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this.hideSubmenu ();
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this.activeSubmenu = submenu;
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var rect = parent.getBoundingClientRect ();
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submenu.style.display = 'inline';
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submenu.style.left = rect.right +'px';
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submenu.style.top = rect.top +'px';
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}
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,onLiMouseOut: function ()
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{
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this.timeout = setTimeout (this.hideSubmenu.bind (this), 160);
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}
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,hideSubmenu: function ()
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{
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var submenu = this.activeSubmenu;
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if (submenu)
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{
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submenu.style.display = 'none';
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clearTimeout (this.timeout);
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this.activeSubmenu = null;
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this.timeout = 0;
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}
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}
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,onFormChange: function ()
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{
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var formPath = this.hashLink.value;
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this.openForm (formPath ? formPath : Vn.Config['default_form']);
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}
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,openForm: function (formPath)
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{
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if (Vn.isMobile ())
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this.hideMenu ();
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this.requestedForm = formPath;
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this.loadForm (formPath, null);
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}
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,loadForm: function (formPath, callback)
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{
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var formInfo = this.forms[formPath];
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var path = 'forms/'+ formPath;
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if (this.activeForm)
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{
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this.activeForm.close ();
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this.activeForm = null;
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}
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if (this.activeCss)
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Vn.excludeCss (this.activeCss);
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this.activeCss = path +'/style.css';
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Vn.includeCss (this.activeCss);
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if (!formInfo)
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{
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var aux = formPath.split ('/');
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var formName = aux[aux.length - 1];
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var klass = 'Vn.'+ formName.charAt (0).toUpperCase ();
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klass += formName.substr (1).replace (/\w\-\w/g, function (token)
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{
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return token.charAt (0) + token.charAt (2).toUpperCase ();
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});
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formInfo = {
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path: formPath
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,klass: klass
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,localeReady: false
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,jsReady: false
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,xml: null
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,ready: false
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,callbacks: []
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};
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Vn.Locale.load (path,
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this.onFormLocaleReady.bind (this, formInfo));
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Vn.includeJs (path +'/'+ formName +'.js',
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this.onFormJsReady.bind (this, formInfo));
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var request = new XMLHttpRequest ();
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request.onreadystatechange =
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this.onFormUiReady.bind (this, formInfo, request);
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request.open ('get', 'form.php?form='+ formPath, true);
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request.send ();
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this.forms[formPath] = formInfo;
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this.loaderPush ();
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}
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var newChoosedOption = this.menuOptions[formInfo.path];
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if (newChoosedOption)
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{
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if (this.choosedOption)
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this.choosedOption.className = null;
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newChoosedOption.className = 'selected';
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this.choosedOption = newChoosedOption;
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}
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if (callback)
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formInfo.callbacks.push (callback);
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if (formInfo.ready)
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this.onFormDownload (formInfo);
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}
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,onFormLocaleReady: function (formInfo)
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{
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formInfo.localeReady = true;
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this.onFormDownload (formInfo);
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}
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,onFormJsReady: function (formInfo)
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{
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formInfo.jsReady = true;
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this.onFormDownload (formInfo);
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}
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,onFormUiReady: function (formInfo, request)
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{
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if (request.readyState != 4)
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return;
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if (request.status == 200)
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formInfo.xml = request;
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this.onFormDownload (formInfo);
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}
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,onFormDownload: function (formInfo)
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{
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if (!(formInfo.localeReady && formInfo.jsReady && formInfo.xml))
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return;
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formInfo.ready = true;
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if (formInfo.path == this.requestedForm)
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try {
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var klass = eval (formInfo.klass);
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this.activeForm = new klass (this, formInfo);
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this.activeForm.activate ();
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}
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catch (e) {
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console.error (e);
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}
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var callbacks = formInfo.callbacks;
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formInfo.callbacks = [];
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for (var i = 0; i < callbacks.length; i++)
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callbacks[i] (this.activeForm);
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this.loaderPop ();
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}
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,unload: function ()
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{
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this.hashLink.disconnect ('changed', this.onFormChange, this);
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this.conn.disconnect ('error', this.onConnError, this);
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this.conn.disconnect ('loading-changed', this.onConnLoading, this);
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}
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};
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