/** * Raxan (Rich Ajax Application) JavaScript Object / Startup script * Copyright (c) 2011 Raymond Irving (http://raxanpdi.com) * * Dual licensed under the MIT and GPL licenses. * See the LICENSE.txt file * */ /** * Raxan Javascript Object */ Raxan = { version: '1.0', //@todo: update version number revision: '0', path:'', scriptpath:'', csspath:'', expando:'', arraycol: {}, inc: {}, UI: {}, // UI namespace regvar: {}, // registered variables - for usewith service-side registerVar() method loading: 0, isReady: false, isLoad: false, supportReadyState: false, hasFlashEvent: {}, // initialize system init: function() { var i,js,st,m,src,code, elm; var pth,tag,tags = document.getElementsByTagName('SCRIPT'); this.cnt = 0; // set counter // get library path tag = tags[tags.length-1]; src = tag.src + ''; elm = document.createElement('script'); this.supportReadyState = elm.readyState ? true : false; this.msie = navigator.userAgent.indexOf('MSIE')>=0; if (this.msie) { var match = /msie ([\w.]+)/.exec( navigator.userAgent.toLowerCase() ); this.msieVer = parseFloat(match[1]); } if (tag && (st=src.indexOf('startup.js'))>=0) { // setup paths pth = this.path = src.substr(0,st); this.csspath = pth + 'ui/css/'; this.scriptpath = pth + 'ui/javascripts/'; } // invoke pre init functions if (self.RaxanPreInit) for(i in RaxanPreInit) if (typeof RaxanPreInit[i]=='function') RaxanPreInit[i](); }, // initialize event handling after main scrips have been loaded initEvents: function() { var me = this; if (this.pcbk) return this; this.pcbk = true; this.handlePageEvents( function(e) {me.readyCallback(e)}, function(e) {me.loadCallback(e)}, function(e) {me.unloadCallback(e)} ); return this; }, // document callback handlers: ready, load, unload, error loadCallback: function(e){ var i,l,a=this.collection('load'); this.arraycol['load'] = null; this.isLoad = true l=a.length;for(i=0; i tag else if (w.addEventListener) w.addEventListener( n, f, false ); else if (w.attachEvent) w.attachEvent( 'on'+n, f ); } e('load',function(evt){rdy(evt);ld(evt)}); // call ready and load after document load e('unload',uld);e = null; } }, // returns url parameters urlparams: function(){ var a,o,n,nv; if (this._urlparams) return this._urlparams; else { a = (location+'').split(/\?/); o = {_url:a[0],_query:a[1]}; nv = a[1] ? a[1].split(/\&/) : null; if (nv) for(n in nv){ a = nv[n].split(/\=/); o[a[0]]= a[1] ? unescape(a[1]) : ''; } this._urlparams = o; return o; } }, // returns html file name filename: function() { var f = ((location+'').split(/\?/))[0].split(/\//); f = f[f.length-1]; return f; }, // returns array from the collection object collection: function(name) { var c = this.arraycol; return !c[name] ? c[name] = [] : c[name]; }, // register ready event. This is event normally triggered before onload ready: function(fn){ var a = this.collection('ready'); if (this.isReady && !this.loading) fn(jQuery); else a[a.length] = fn; if (!this.loading) return this.initEvents(); }, // register page load event load: function(fn){ var a = this.collection('load'); if (this.isLoad && !this.loading) fn(jQuery); else a[a.length] = fn; if (!this.loading) return this.initEvents(); }, // register page unload event unload: function(fn){ var a = this.collection('unload'); a[a.length] = fn; if (!this.loading) return this.initEvents(); }, // register raxan error handler - This event is triggered whenever there's a raxan eror error: function(fn) { var a = this.collection('error'); a[a.length] = fn; }, // register raxan togglepreloader event - This event is triggered before and after a client-server request togglePreloader: function(fn) { var a = this.collection('preloader'); a[a.length] = fn; }, /** * Bind a function to an event */ bind: function(css,evt,fn){ var a = this.collection('binds'); if (this.isReady && self.jQuery) jQuery(css).bind(evt,fn); else a[a.length] = [css,evt,fn]; if (!this.loading) return this.initEvents(); }, /** * Post data to the server. * form - form element used when uploading upload files. */ post: function (url,data,form,target){ var i,c,f,div,elm,str = ''; var b = document.getElementsByTagName("body"); if (!b) return this; else b = b[0]; if (form) f = form; else { f = document.createElement('form'); b.appendChild(f); } f.action = url; f.setAttribute('method','post'); if (target) f.setAttribute('target',target); if (data) for (i in data) { if (!f.elements[i]) if (typeof data[i] != 'object') str += ''; else for(c in data[i]) str += ''; // support for arrays and complex data types } if (str) { div = document.createElement('div'); div.innerHTML = str; f.appendChild(div); } if (f && data) for (i in data) { elm = f.elements[i]; if (typeof data[i]!= 'object') { if (elm.type=='hidden') elm.value = data[i]; } else { for(c in data[i]) { // support for elements with multiple values if (elm[c] && elm[c].type=='hidden') elm[c].value = data[i][c]; } } } f.submit(); f.removeChild(div); // remove elements after submiting form return this; }, /** * Dynamically includes a CSS file */ css:function(src,ext){ var f,k = 'css:'+src; if (src && !this.inc[k]) { // check if already included f = !ext ? this.csspath + src + '.css' : src; // check if script is external this.insertScript(f,'text/stylesheet'); if (src.toLowerCase()=='master' && this.msie && this.msieVer < 8) { // apply IE css master fixes this.insertScript(this.csspath + src + '.ie.css','text/stylesheet'); } this.inc[k] = true; } return this; }, // returns script callback handler - used by include callback: function (n, mode, fn) { if (mode==1) return function() { Raxan.inc[Raxan.inc[n]] = true; // script loaded } else return function() { Raxan.loading--; // decrement load counter if (typeof fn == 'function') fn(); if (Raxan.loading==0) { if (Raxan.isReady) Raxan.readyCallback(window.jQuery); if (Raxan.isLoaded) Raxan.loadCallback(); if (!Raxan.isReady) Raxan.initEvents(); } Raxan.inc[Raxan.inc[n]] = true; // script loaded } }, /** * Dynamically includes a Javascript file */ include: function(src,extrn,fn) { var i,l,n,url, cbk, mode; if (typeof src == 'string') src = [src]; l = src.length; for (i=0; i tag - fixes issue with IE when using inside the } else { // document not loaded - write scripts if(type=='text/stylesheet') { // css if (!embedded) tag = ''; else tag = ''; } else { // javascript if (callback) { // opera 9 supports readyState but not the inline onreadystatechange callbk = (this.msie && this.supportReadyState) ? ' onreadystatechange="raxanloadjs(\''+id+'\',this)"' : ' onload="raxanloadjs(\''+id+'\',this)" onerror="raxanloadjs(\''+id+'\',this)"'; } if (!embedded) tag = '