/** * AJAX caller * * @package myEASYdb * @author Ugo Grandolini * @version 0.0.1 */ // // http://rajshekhar.net/blog/archives/85-Rasmus-30-second-AJAX-Tutorial.html // http://www.openjs.com/articles/ajax_xmlhttp_using_post.php // //alert('ajax_ro.js'); var ajax_ro_item = ''; // 09/02/2009 //--------------------------------------- function createRequestObject() { //--------------------------------------- var ro; ro = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP"); return ro; /* var ro; var browser = navigator.appName; if(browser == "Microsoft Internet Explorer"){ ro = new ActiveXObject("Microsoft.XMLHTTP");//alert('ie'); }else{ ro = new XMLHttpRequest();//alert('nonie'); } return ro; */ } var http = createRequestObject(); //--------------------------------------- function sndReq(action,tag,parms) //--------------------------------------- { // 09/02/2009: BEG if(ajax_ro_item!='') { // ajax is already running... // // alert(ajax_ro_item+' sndReq(action:'+action+', tag:'+tag+', parms:'+parms+');'); setTimeout( 'sndReq("'+action+'","'+tag+'","'+parms+'");' , 500); return; } ajax_ro_item = action; // 09/02/2009: END //var url = '/wordpress-2.9.1/wp-content/plugins/myeasydb/' + 'ajax_ro.php'; var url = ajaxURL; var vars = 'action='+action+'&tag='+tag+'&parms='+parms; //alert('url = '+url); /* // using GET // http.open('get', 'skins/progeSOFT/ajax_ro.php?action='+action+'&tag='+tag+'&parms='+parms); // http.open('get', url+'?'+vars); // using POST http.open('post', url, true); http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); http.setRequestHeader('Content-length', vars.length); http.setRequestHeader('Connection', 'close'); http.onreadystatechange = handleResponse; // http.send(null); // GET http.send(vars); // POST */ ///// ///// ///// //var servertype = getCookie('servertype'); // 10/06/2009 var servertype = ''; ///// ///// ///// switch(servertype) { case 'production': // // using GET // http.open('get', url+'?'+vars); break; // default: // // using POST // http.open('post', url, true); http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); //http.setRequestHeader('Content-length', vars.length); # 11/01/2010 //http.setRequestHeader('Connection', 'close'); # 11/01/2010 } http.onreadystatechange = handleResponse; switch(servertype) { case 'production': http.send(null); break; // default: http.send(vars); } } //--------------------------------------- function handleResponse() //--------------------------------------- { if(http.readyState == 4) { var response = http.responseText; var blocks = new Array(); var update = new Array(); var cmd = new Array(); var i = 0; var splitter_tag = '|-ajax-tag-|'; var splitter_block = '|-ajax-block-|'; var splitter_cmd = '|-ajax-cmd-|'; //alert("readyState(4):response\n"+response); if(response=='' || typeof response=='undefined' || response==null) // 16/05/2009 { return; } // // newdiv => http://domscripting.com/blog/display/99 // var newdiv = document.createElement('ajax'); if(response.indexOf(splitter_block) != -1) { blocks = response.split(splitter_block); update = blocks[0].split(splitter_tag); cmd = blocks[1].split(splitter_cmd); } else { update = response.split(splitter_tag); cmd = 0; } // // handle the tag updates // // if(response.indexOf(splitter_tag) != -1) // { //// update = response.split(splitter_tag); newdiv.innerHTML = update[1]; var ready = document.getElementById(update[0]); //alert("readyState(4):update\n"+update); //alert(response+"\n[0]:"+update[0]+"\n[1]:"+update[1]); if(typeof ready != 'undefined' && ready != null) { // if the dom is ready let's update it // document.getElementById(update[0]).innerHTML = ''; document.getElementById(update[0]).appendChild(newdiv); } else { // if the dom is NOT ready let's wait 200ms. then update it // //alert('elId:'+elId+', elCont:'+elCont); if(typeof update[0]!='undefined' && typeof update[1]!='undefined' && update[0]!='' && update[1]!='') { var elId = update[0]; var elCont = update[1].replace(/\"/g, '@'); setTimeout('delayUpdate("'+elId+'","'+elCont+'")', 200); } // var check = document.getElementById(elId); // if(typeof check != 'undefined' && check != null) // { // setTimeout( // 'document.getElementById("'+elId+'").innerHTML = \'\';'+ // 'var newdiv = document.createElement(\'ajax\');'+ // 'newdiv.innerHTML = \''+elCont+'\';'+ // 'document.getElementById("'+elId+'").appendChild(newdiv);' // , 200); // } } // } // // executes the required javascript commands // if(cmd != 0) { var t = cmd.length; for(i=0;i