/* xajax Javascript library :: version 0.2.5 */
function Xajax() {
this.arrayContainsValue = function(array, valueToCheck) {
for (i in array) {
if (array[i] == valueToCheck) return true;
}
return false;
};
this.DebugMessage = function(text) {
if (text.length > 1000) text = text.substr(0, 1000) + "...\n[long response]\n...";
try {
if (this.debugWindow == undefined || this.debugWindow.closed == true) {
this.debugWindow = window.open('about:blank', 'xajax-debug', 'width=800,height=600,scrollbars=1,resizable,status');
this.debugWindow.document.write('Xajax debug outputXajax debug output
');
}
debugTag = this.debugWindow.document.getElementById('debugTag');
if (!debugTag) throw new Error();
text = text.replace(/&/g, "&");
text = text.replace(//g, ">");
debugTag.innerHTML = ('' + (new Date()).toString() + ': ' + text + '
') + debugTag.innerHTML;
} catch(e) {
alert("Xajax Debug:\n " + text);
}
};
this.workId = 'xajaxWork' + new Date().getTime();
this.depth = 0;
this.responseErrorsForAlert = ["400", "401", "402", "403", "404", "500", "501", "502", "503"];
this.getRequestObject = function() {
if (xajaxDebug) this.DebugMessage("Initializing Request Object..");
var req = null;
if (typeof XMLHttpRequest != "undefined") req = new XMLHttpRequest();
if (!req && typeof ActiveXObject != "undefined") {
try {
req = new ActiveXObject("Msxml2.XMLHTTP");
XMLHttpRequest = function() {
return new ActiveXObject("Msxml2.XMLHTTP");
}
}
catch(e) {
try {
req = new ActiveXObject("Microsoft.XMLHTTP");
XMLHttpRequest = function() {
return new ActiveXObject("Microsoft.XMLHTTP");
}
}
catch(e2) {
try {
req = new ActiveXObject("Msxml2.XMLHTTP.4.0");
XMLHttpRequest = function() {
return new ActiveXObject("Msxml2.XMLHTTP.4.0");
}
}
catch(e3) {
req = null;
}
}
}
}
if (!req && window.createRequest) req = window.createRequest();
if (!req) this.DebugMessage("Request Object Instantiation failed.");
return req;
}
this.$ = function(sId) {
if (!sId) {
return null;
}
var returnObj = document.getElementById(sId);
if (!returnObj && document.all) {
returnObj = document.all[sId];
}
if (xajaxDebug && !returnObj && sId != this.workId) {
this.DebugMessage("Element with the id \"" + sId + "\" not found.");
}
return returnObj;
}
this.include = function(sFileName) {
var objHead = document.getElementsByTagName('head');
var objScript = document.createElement('script');
objScript.type = 'text/javascript';
objScript.src = sFileName;
objHead[0].appendChild(objScript);
}
this.stripOnPrefix = function(sEventName) {
sEventName = sEventName.toLowerCase();
if (sEventName.indexOf('on') == 0) {
sEventName = sEventName.replace(/on/, '');
}
return sEventName;
}
this.addOnPrefix = function(sEventName) {
sEventName = sEventName.toLowerCase();
if (sEventName.indexOf('on') != 0) {
sEventName = 'on' + sEventName;
}
return sEventName;
}
this.addHandler = function(sElementId, sEvent, sFunctionName) {
if (window.addEventListener) {
sEvent = this.stripOnPrefix(sEvent);
eval("this.$('" + sElementId + "').addEventListener('" + sEvent + "'," + sFunctionName + ",false);");
}
else if (window.attachEvent) {
sAltEvent = this.addOnPrefix(sEvent);
if (eval("this.$('" + sElementId + "').attachEvent('" + sAltEvent + "'," + sFunctionName + ");")) window.attachEvent('onunload', eval("function(){xajax.$('" + sElementId + "').detachEvent('" + sAltEvent + "'," + sFunctionName + ");}"));
}
else {
sAltEvent = this.addOnPrefix(sEvent);
eval("this.$('" + sElementId + "')." + sAltEvent + " = " + sFunctionName);
}
}
this.removeHandler = function(sElementId, sEvent, sFunctionName) {
if (window.removeEventListener) {
sEvent = this.stripOnPrefix(sEvent);
eval("this.$('" + sElementId + "').removeEventListener('" + sEvent + "'," + sFunctionName + ",false);");
}
else if (window.detachEvent) {
sAltEvent = this.addOnPrefix(sEvent);
try {
eval("this.$('" + sElementId + "').detachEvent('" + sAltEvent + "'," + sFunctionName + ");");
} catch(ignore) {}
}
else {
sAltEvent = this.addOnPrefix(sEvent);
eval("this.$('" + sElementId + "')." + sAltEvent + " = null");
}
}
this.create = function(sParentId, sTag, sId) {
var objParent = this.$(sParentId);
objElement = document.createElement(sTag);
objElement.setAttribute('id', sId);
if (objParent) objParent.appendChild(objElement);
}
this.insert = function(sBeforeId, sTag, sId) {
var objSibling = this.$(sBeforeId);
objElement = document.createElement(sTag);
objElement.setAttribute('id', sId);
objSibling.parentNode.insertBefore(objElement, objSibling);
}
this.insertAfter = function(sAfterId, sTag, sId) {
var objSibling = this.$(sAfterId);
objElement = document.createElement(sTag);
objElement.setAttribute('id', sId);
objSibling.parentNode.insertBefore(objElement, objSibling.nextSibling);
}
this.getInput = function(sType, sName, sId) {
var Obj;
if (!window.addEventListener) {
Obj = document.createElement('');
}
else {
Obj = document.createElement('input');
Obj.setAttribute('type', sType);
Obj.setAttribute('name', sName);
Obj.setAttribute('id', sId);
}
return Obj;
}
this.createInput = function(sParentId, sType, sName, sId) {
var objParent = this.$(sParentId);
var objElement = this.getInput(sType, sName, sId);
if (objParent && objElement) objParent.appendChild(objElement);
}
this.insertInput = function(sBeforeId, sType, sName, sId) {
var objSibling = this.$(sBeforeId);
var objElement = this.getInput(sType, sName, sId);
if (objElement && objSibling && objSibling.parentNode) objSibling.parentNode.insertBefore(objElement, objSibling);
}
this.insertInputAfter = function(sAfterId, sType, sName, sId) {
var objSibling = this.$(sAfterId);
var objElement = this.getInput(sType, sName, sId);
if (objElement && objSibling && objSibling.parentNode) {
objSibling.parentNode.insertBefore(objElement, objSibling.nextSibling);
}
}
this.remove = function(sId) {
objElement = this.$(sId);
if (objElement && objElement.parentNode && objElement.parentNode.removeChild) {
objElement.parentNode.removeChild(objElement);
}
}
this.replace = function(sId, sAttribute, sSearch, sReplace) {
var bFunction = false;
if (sAttribute == "innerHTML") sSearch = this.getBrowserHTML(sSearch);
eval("var txt=this.$('" + sId + "')." + sAttribute);
if (typeof txt == "function") {
txt = txt.toString();
bFunction = true;
}
if (txt.indexOf(sSearch) > -1) {
var newTxt = '';
while (txt.indexOf(sSearch) > -1) {
x = txt.indexOf(sSearch) + sSearch.length + 1;
newTxt += txt.substr(0, x).replace(sSearch, sReplace);
txt = txt.substr(x, txt.length - x);
}
newTxt += txt;
if (bFunction) {
eval('this.$("' + sId + '").' + sAttribute + '=newTxt;');
}
else if (this.willChange(sId, sAttribute, newTxt)) {
eval('this.$("' + sId + '").' + sAttribute + '=newTxt;');
}
}
}
this.getFormValues = function(frm) {
var objForm;
var submitDisabledElements = false;
if (arguments.length > 1 && arguments[1] == true) submitDisabledElements = true;
var prefix = "";
if (arguments.length > 2) prefix = arguments[2];
if (typeof(frm) == "string") objForm = this.$(frm);
else objForm = frm;
var sXml = "";
if (objForm && objForm.tagName.toUpperCase() == 'FORM') {
var formElements = objForm.elements;
for (var i = 0; i < formElements.length; i++) {
if (!formElements[i].name) continue;
if (formElements[i].name.substring(0, prefix.length) != prefix) continue;
if (formElements[i].type && (formElements[i].type == 'radio' || formElements[i].type == 'checkbox') && formElements[i].checked == false) continue;
if (formElements[i].disabled && formElements[i].disabled == true && submitDisabledElements == false) continue;
var name = formElements[i].name;
if (name) {
if (sXml != '') sXml += '&';
if (formElements[i].type == 'select-multiple') {
for (var j = 0; j < formElements[i].length; j++) {
if (formElements[i].options[j].selected == true) sXml += name + "=" + encodeURIComponent(formElements[i].options[j].value) + "&";
}
}
else {
sXml += name + "=" + encodeURIComponent(formElements[i].value);
}
}
}
}
sXml += "
";
return sXml;
}
this.objectToXML = function(obj) {
var sXml = "";
for (i in obj) {
try {
if (i == 'constructor') continue;
if (obj[i] && typeof(obj[i]) == 'function') continue;
var key = i;
var value = obj[i];
if (value && typeof(value) == "object" && this.depth <= 50) {
this.depth++;
value = this.objectToXML(value);
this.depth--;
}
sXml += "" + key + "" + value + "";
}
catch(e) {
if (xajaxDebug) this.DebugMessage(e.name + ": " + e.message);
}
}
sXml += "";
return sXml;
}
this._nodeToObject = function(node) {
if (!node) return '';
if (node.nodeName == '#cdata-section' || node.nodeName == '#text') {
var data = "";
for (var j = 0; j < node.parentNode.childNodes.length; j++) {
data += node.parentNode.childNodes[j].data;
}
return data;
}
else if (node.nodeName == 'xjxobj') {
var data = new Array();
for (var j = 0; j < node.childNodes.length; j++) {
var child = node.childNodes[j];
var key;
var value;
if (child.nodeName == 'e') {
for (var k = 0; k < child.childNodes.length; k++) {
if (child.childNodes[k].nodeName == 'k') {
key = child.childNodes[k].firstChild.data;
}
else if (child.childNodes[k].nodeName == 'v') {
value = this._nodeToObject(child.childNodes[k].firstChild);
}
}
if (key != null && value != null) {
data[key] = value;
key = value = null;
}
}
}
return data;
}
}
this.loadingFunction = function() {};
this.doneLoadingFunction = function() {};
var loadingTimeout;
this.call = function(sFunction, aArgs, sRequestType) {
var i, r, postData;
if (document.body && xajaxWaitCursor) document.body.style.cursor = 'wait';
if (xajaxStatusMessages == true) window.status = 'Enviando requisição...';
clearTimeout(loadingTimeout);
loadingTimeout = setTimeout("xajax.loadingFunction();", 400);
if (xajaxDebug) this.DebugMessage("Starting xajax...");
if (sRequestType == null) {
var xajaxRequestType = xajaxDefinedPost;
}
else {
var xajaxRequestType = sRequestType;
}
var uri = xajaxRequestUri;
var value;
switch (xajaxRequestType) {
case xajaxDefinedGet:
{
var uriGet = uri.indexOf("?") == -1 ? "?xajax=" + encodeURIComponent(sFunction) : "&xajax=" + encodeURIComponent(sFunction);
if (aArgs) {
for (i = 0; i < aArgs.length; i++) {
value = aArgs[i];
if (typeof(value) == "object") value = this.objectToXML(value);
uriGet += "&xajaxargs[]=" + encodeURIComponent(value);
}
}
uriGet += "&xajaxr=" + new Date().getTime();
uri += uriGet;
postData = null;
}
break;
case xajaxDefinedPost:
{
postData = "xajax=" + encodeURIComponent(sFunction);
postData += "&xajaxr=" + new Date().getTime();
if (aArgs) {
for (i = 0; i < aArgs.length; i++) {
value = aArgs[i];
if (typeof(value) == "object") value = this.objectToXML(value);
postData = postData + "&xajaxargs[]=" + encodeURIComponent(value);
}
}
}
break;
default:
alert("Illegal request type: " + xajaxRequestType);
return false;
break;
}
r = this.getRequestObject();
if (!r) return false;
r.open(xajaxRequestType == xajaxDefinedGet ? "GET": "POST", uri, true);
if (xajaxRequestType == xajaxDefinedPost) {
try {
r.setRequestHeader("Method", "POST " + uri + " HTTP/1.1");
r.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
}
catch(e) {
alert("Your browser does not appear to support asynchronous requests using POST.");
return false;
}
}
r.onreadystatechange = function() {
if (r.readyState != 4) return;
if (r.status == 200) {
if (xajaxDebug)
xajax.DebugMessage("Received:\n" + r.responseText);
if (r.responseXML && r.responseXML.documentElement)
xajax.processResponse(r.responseXML);
else {
var errorString = "Error: the XML response that was returned from the server is invalid.";
errorString += "\nReceived:\n" + r.responseText;
trimmedResponseText = r.responseText.replace(/^\s+/g, "");
trimmedResponseText = trimmedResponseText.replace(/\s+$/g, "");
if (trimmedResponseText != r.responseText) errorString += "\nYou have whitespace in your response.";
alert(errorString);
document.body.style.cursor = 'default';
if (xajaxStatusMessages == true) window.status = 'Invalid XML response error';
}
}
else {
if (xajax.arrayContainsValue(xajax.responseErrorsForAlert, r.status)) {
var errorString = "Error: the server returned the following HTTP status: " + r.status;
errorString += "\nReceived:\n" + r.responseText;
alert(errorString);
}
document.body.style.cursor = 'default';
if (xajaxStatusMessages == true) window.status = 'Invalid XML response error';
}
delete r;
r = null;
}
if (xajaxDebug) this.DebugMessage("Calling " + sFunction + " uri=" + uri + " (post:" + postData + ")");
r.send(postData);
if (xajaxStatusMessages == true) window.status = 'Esperando por dados...';
delete r;
return true;
}
this.getBrowserHTML = function(html) {
tmpXajax = this.$(this.workId);
if (!tmpXajax) {
tmpXajax = document.createElement("div");
tmpXajax.setAttribute('id', this.workId);
tmpXajax.style.display = "none";
tmpXajax.style.visibility = "hidden";
document.body.appendChild(tmpXajax);
}
tmpXajax.innerHTML = html;
var browserHTML = tmpXajax.innerHTML;
tmpXajax.innerHTML = '';
return browserHTML;
}
this.willChange = function(element, attribute, newData) {
if (!document.body) {
return true;
}
if (attribute == "innerHTML") {
newData = this.getBrowserHTML(newData);
}
elementObject = this.$(element);
if (elementObject) {
var oldData;
eval("oldData=this.$('" + element + "')." + attribute);
if (newData !== oldData) return true;
}
return false;
}
this.viewSource = function() {
return "" + document.getElementsByTagName("HTML")[0].innerHTML + "";
}
this.processResponse = function(xml) {
clearTimeout(loadingTimeout);
this.doneLoadingFunction();
if (xajaxStatusMessages == true) window.status = 'Processando...';
var tmpXajax = null;
xml = xml.documentElement;
if (xml == null) return;
var skipCommands = 0;
for (var i = 0; i < xml.childNodes.length; i++) {
if (skipCommands > 0) {
skipCommands--;
continue;
}
if (xml.childNodes[i].nodeName == "cmd") {
var cmd;
var id;
var property;
var data;
var search;
var type;
var before;
var objElement = null;
for (var j = 0; j < xml.childNodes[i].attributes.length; j++) {
if (xml.childNodes[i].attributes[j].name == "n") {
cmd = xml.childNodes[i].attributes[j].value;
}
else if (xml.childNodes[i].attributes[j].name == "t") {
id = xml.childNodes[i].attributes[j].value;
}
else if (xml.childNodes[i].attributes[j].name == "p") {
property = xml.childNodes[i].attributes[j].value;
}
else if (xml.childNodes[i].attributes[j].name == "c") {
type = xml.childNodes[i].attributes[j].value;
}
}
if (xml.childNodes[i].childNodes.length > 1 && (xml.childNodes[i].firstChild.nodeName == "#cdata-section" || xml.childNodes[i].firstChild.nodeName == "#text")) {
data = "";
for (var j = 0; j < xml.childNodes[i].childNodes.length; j++) {
data += xml.childNodes[i].childNodes[j].data;
}
}
else if (xml.childNodes[i].firstChild && xml.childNodes[i].firstChild.nodeName == 'xjxobj') {
data = this._nodeToObject(xml.childNodes[i].firstChild);
objElement = "XJX_SKIP";
}
else if (xml.childNodes[i].childNodes.length > 1) {
for (var j = 0; j < xml.childNodes[i].childNodes.length; j++) {
if (xml.childNodes[i].childNodes[j].childNodes.length > 1 && (xml.childNodes[i].childNodes[j].firstChild.nodeName == "#cdata-section" || xml.childNodes[i].childNodes[j].firstChild.nodeName == "#text")) {
var internalData = "";
for (var k = 0; k < xml.childNodes[i].childNodes[j].childNodes.length; k++) {
internalData += xml.childNodes[i].childNodes[j].childNodes[k].nodeValue;
}
} else {
var internalData = xml.childNodes[i].childNodes[j].firstChild.nodeValue;
}
if (xml.childNodes[i].childNodes[j].nodeName == "s") {
search = internalData;
}
if (xml.childNodes[i].childNodes[j].nodeName == "r") {
data = internalData;
}
}
}
else if (xml.childNodes[i].firstChild) data = xml.childNodes[i].firstChild.nodeValue;
else data = "";
if (objElement != "XJX_SKIP") objElement = this.$(id);
var cmdFullname;
try {
if (cmd == "cc") {
cmdFullname = "addConfirmCommands";
var confirmResult = confirm(data);
if (!confirmResult) {
skipCommands = id;
}
}
if (cmd == "al") {
cmdFullname = "addAlert";
alert(data);
}
else if (cmd == "js") {
cmdFullname = "addScript/addRedirect";
eval(data);
}
else if (cmd == "jc") {
cmdFullname = "addScriptCall";
var scr = id + '(';
if (data[0] != null) {
scr += 'data[0]';
for (var l = 1; l < data.length; l++) {
scr += ',data[' + l + ']';
}
}
scr += ');';
eval(scr);
}
else if (cmd == "in") {
cmdFullname = "addIncludeScript";
this.include(data);
}
else if (cmd == "as") {
cmdFullname = "addAssign/addClear";
if (this.willChange(id, property, data)) {
eval("objElement." + property + "=data;");
}
}
else if (cmd == "ap") {
cmdFullname = "addAppend";
eval("objElement." + property + "+=data;");
}
else if (cmd == "pp") {
cmdFullname = "addPrepend";
eval("objElement." + property + "=data+objElement." + property);
}
else if (cmd == "rp") {
cmdFullname = "addReplace";
this.replace(id, property, search, data)
}
else if (cmd == "rm") {
cmdFullname = "addRemove";
this.remove(id);
}
else if (cmd == "ce") {
cmdFullname = "addCreate";
this.create(id, data, property);
}
else if (cmd == "ie") {
cmdFullname = "addInsert";
this.insert(id, data, property);
}
else if (cmd == "ia") {
cmdFullname = "addInsertAfter";
this.insertAfter(id, data, property);
}
else if (cmd == "ci") {
cmdFullname = "addCreateInput";
this.createInput(id, type, data, property);
}
else if (cmd == "ii") {
cmdFullname = "addInsertInput";
this.insertInput(id, type, data, property);
}
else if (cmd == "iia") {
cmdFullname = "addInsertInputAfter";
this.insertInputAfter(id, type, data, property);
}
else if (cmd == "ev") {
cmdFullname = "addEvent";
property = this.addOnPrefix(property);
eval("this.$('" + id + "')." + property + "= function(){" + data + ";}");
}
else if (cmd == "ah") {
cmdFullname = "addHandler";
this.addHandler(id, property, data);
}
else if (cmd == "rh") {
cmdFullname = "addRemoveHandler";
this.removeHandler(id, property, data);
}
}
catch(e) {
if (xajaxDebug) alert("While trying to '" + cmdFullname + "' (command number " + i + "), the following error occured:\n" + e.name + ": " + e.message + "\n" + (id && !objElement ? "Object with id='" + id + "' wasn't found.\n": ""));
}
delete objElement;
delete cmd;
delete cmdFullname;
delete id;
delete property;
delete search;
delete data;
delete type;
delete before;
delete internalData;
delete j;
delete k;
}
}
delete xml;
delete i;
document.body.style.cursor = 'default';
if (xajaxStatusMessages == true) window.status = 'Concluída solicitação.';
}
}
var xajax = new Xajax();
xajaxLoaded = true;