rhymix/common/js/xml_handler.js
zero 4074c38674 1. 가상 사이트 생성시 메뉴가 가상 사이트에 적합하게 연결되지 않는 문제 수정.
2. 관리자 페이지에서 언어파일 로드 오류로 인한 에러 메세지 출력되는 문제 수정
3. AJAX 호출시 같은 호출이 여러번 중복 호출되지 않도록 수정


git-svn-id: http://xe-core.googlecode.com/svn/sandbox@6055 201d5d3c-b55e-5fd7-737f-ddc643e51545
2009-04-09 01:19:48 +00:00

478 lines
16 KiB
JavaScript

/**
* @file common/js/xml_handler.js
* @author zero <zero@nzeo.com>
* @brief zbxe내에서 ajax기능을 이용함에 있어 module, act를 잘 사용하기 위한 자바스크립트
**/
// xml handler을 이용하는 user function
var show_waiting_message = true;
var _isXmlRequested = false;
function exec_xml(module, act, params, callback_func, response_tags, callback_func_arg, fo_obj) {
var oXml = new xml_handler();
oXml.reset();
if(typeof(params)!='undefined') {
for(var key in params) {
if(!params.hasOwnProperty(key)) continue;
var val = params[key];
oXml.addParam(key, val);
}
}
oXml.addParam("module", module);
oXml.addParam("act", act);
if(typeof(xeVid)!='undefined') oXml.addParam('vid', xeVid);
if(typeof(response_tags)=="undefined" || response_tags.length<1) response_tags = new Array('error','message');
oXml.request(xml_response_filter, oXml, callback_func, response_tags, callback_func_arg, fo_obj);
}
// 결과 처리 후 callback_func에 넘겨줌
function xml_response_filter(oXml, callback_func, response_tags, callback_func_arg, fo_obj) {
var text = oXml.getResponseText();
if(oXml.objXmlHttp.readyState!=4) return;
_isXmlRequested = false;
if(text && !/^<response>/i.test(text)) {
var waiting_obj = xGetElementById("waitingforserverresponse");
if(waiting_obj) waiting_obj.style.visibility = "hidden";
alert(text);
return null;
}
var xmlDoc = oXml.getResponseXml();
if(!xmlDoc) return null;
var waiting_obj = xGetElementById("waitingforserverresponse");
if(waiting_obj) waiting_obj.style.visibility = "hidden";
var ret_obj = oXml.toZMsgObject(xmlDoc, response_tags);
if(ret_obj["error"]!=0) {
alert(ret_obj["message"]);
return null;
}
if(ret_obj["redirect_url"]) {
location.href=ret_obj["redirect_url"];
return null;
}
if(!callback_func) return null;
callback_func(ret_obj, response_tags, callback_func_arg, fo_obj);
return null;
}
// xml handler
function xml_handler() {
this.objXmlHttp = null;
this.method_name = null;
this.xml_path = request_uri+"index.php";
this.params = new Array();
this.reset = xml_handlerReset;
this.getXmlHttp = zGetXmlHttp;
this.request = xml_handlerRequest;
this.setPath = xml_handlerSetPath;
this.addParam = xml_handlerAddParam;
this.getResponseXml = xml_handlerGetResponseXML;
this.getResponseText = xml_handlerGetResponseText;
this.toZMsgObject = xml_handlerToZMsgObject;
this.parseXMLDoc = xml_parseXmlDoc;
this.objXmlHttp = this.getXmlHttp();
}
function zGetXmlHttp() {
if (window.XMLHttpRequest) return new XMLHttpRequest();
else if (window.ActiveXObject) {
try {
return new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
return new ActiveXObject("Microsoft.XMLHTTP");
}
}
return null;
}
function xml_handlerRequest(callBackFunc, xmlObj, callBackFunc2, response_tags, callback_func_arg, fo_obj) {
if(_isXmlRequested) return;
_isXmlRequested = true;
var rd = "";
rd += "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n"
+ "<methodCall>\n"
+ "<params>\n"
for (var key in this.params) {
if(!this.params.hasOwnProperty(key)) continue;
var val = this.params[key];
rd += "<"+key+"><![CDATA["+val+"]]></"+key+">\n";
}
rd += "</params>\n"
+ "</methodCall>\n";
// ssl action
if(typeof(ssl_actions)!='undefined' && typeof(ssl_actions.length)!='undefined' && typeof(this.params['act'])!='undefined' && /^https:\/\//i.test(location.href) ) {
var action = this.params['act'];
for(i=0;i<ssl_actions.length;i++) {
if(ssl_actions[i]==action) {
this.xml_path = this.xml_path.replace(/^http:\/\//i,'https://');
break;
}
}
}
if(this.objXmlHttp.readyState!=0) {
this.objXmlHttp.abort();
this.objXmlHttp = this.getXmlHttp();
}
this.objXmlHttp.onreadystatechange = function () {callBackFunc(xmlObj, callBackFunc2, response_tags, callback_func_arg, fo_obj)};
// 모든 xml데이터는 POST방식으로 전송. try-catch문으로 오류 발생시 대처
try {
this.objXmlHttp.open("POST", this.xml_path, true);
} catch(e) {
alert(e);
_isXmlRequested = false;
return;
}
// ajax 통신중 대기 메세지 출력 (show_waiting_message값을 false로 세팅시 보이지 않음)
var waiting_obj = xGetElementById("waitingforserverresponse");
if(show_waiting_message && waiting_obj) {
xInnerHtml(waiting_obj, waiting_message);
xTop(waiting_obj, xScrollTop()+20);
xLeft(waiting_obj, xScrollLeft()+20);
waiting_obj.style.visibility = "visible";
}
this.objXmlHttp.send(rd);
}
function xml_handlerSetPath(path) {
this.xml_path = "./"+path;
}
function xml_handlerReset() {
this.objXmlHttp = this.getXmlHttp();
this.params = new Array();
}
function xml_handlerAddParam(key, val) {
this.params[key] = val;
}
function xml_handlerGetResponseXML() {
if(this.objXmlHttp && this.objXmlHttp.readyState == 4 && isDef(this.objXmlHttp.responseXML)) {
var xmlDoc = this.objXmlHttp.responseXML;
this.reset();
return xmlDoc;
}
return null;
}
function xml_handlerGetResponseText() {
if(this.objXmlHttp && this.objXmlHttp.readyState == 4 && isDef(this.objXmlHttp.responseText)) {
return this.objXmlHttp.responseText;
}
return null;
}
function xml_parseXmlDoc(dom) {
if(!dom) return;
var jsonStr = xml2json(dom,false,false);
var jsonObj = eval("("+ jsonStr +");");
return jsonObj.response;
/*
var ret_obj = new Array();
var obj = dom.firstChild;
var preObj;
if(!obj) return;
while(obj) {
if(obj.nodeType == 1) {
var name = obj.nodeName;
var value = null;
if(obj.childNodes.length==1 && obj.firstChild.nodeType != 1) {
value = obj.firstChild.nodeValue;
} else {
value = this.parseXMLDoc(obj);
}
if(typeof(ret_obj[name])=='undefined') {
ret_obj[name] = value;
} else {
if(ret_obj[name].length>0) {
ret_obj[name][ret_obj[name].length] = value;
} else {
var tmp_value = ret_obj[name];
ret_obj[name] = new Array();
ret_obj[name][ret_obj[name].length] = tmp_value;
ret_obj[name][ret_obj[name].length] = value;
}
}
}
obj = obj.nextSibling;
}
return ret_obj;
*/
}
function xml_handlerToZMsgObject(xmlDoc, tags) {
if(!xmlDoc) return null;
if(!tags) tags = new Array("error","message");
tags[tags.length] = "redirect_url";
tags[tags.length] = "act";
var parsed_array = this.parseXMLDoc(xmlDoc.getElementsByTagName('response')[0]);
if(typeof(parsed_array)=='undefined') {
var ret = new Array();
ret['error'] = -1;
ret['message'] = "Unexpected error occured.";
try{
if(typeof(xmlDoc.childNodes[0].firstChild.data)!='undefined') ret['message']+="\r\n"+xmlDoc.childNodes[0].firstChild.data;
} catch(e) {
}
return ret;
}
var obj_ret = new Array();
for(var i=0; i<tags.length; i++) {
var key = tags[i];
if(parsed_array[key]) obj_ret[key] = parsed_array[key];
else obj_ret[key] = null;
}
return obj_ret;
}
/* This work is licensed under Creative Commons GNU LGPL License.
License: http://creativecommons.org/licenses/LGPL/2.1/
Version: 0.9
Author: Stefan Goessner/2006
Web: http://goessner.net/
*/
function xml2json(xml, tab, ignoreAttrib) {
var X = {
toObj: function(xml) {
var o = {};
if (xml.nodeType==1) { // element node ..
if (ignoreAttrib && xml.attributes.length) // element with attributes ..
for (var i=0; i<xml.attributes.length; i++)
o["@"+xml.attributes[i].nodeName] = (xml.attributes[i].nodeValue||"").toString();
if (xml.firstChild) { // element has child nodes ..
var textChild=0, cdataChild=0, hasElementChild=false;
for (var n=xml.firstChild; n; n=n.nextSibling) {
if (n.nodeType==1) hasElementChild = true;
else if (n.nodeType==3 && n.nodeValue.match(/[^ \f\n\r\t\v]/)) textChild++; // non-whitespace text
else if (n.nodeType==4) cdataChild++; // cdata section node
}
if (hasElementChild) {
if (textChild < 2 && cdataChild < 2) { // structured element with evtl. a single text or/and cdata node ..
X.removeWhite(xml);
for (var n=xml.firstChild; n; n=n.nextSibling) {
if (n.nodeType == 3) // text node
o = X.escape(n.nodeValue);
else if (n.nodeType == 4) // cdata node
// o["#cdata"] = X.escape(n.nodeValue);
o = X.escape(n.nodeValue);
else if (o[n.nodeName]) { // multiple occurence of element ..
if (o[n.nodeName] instanceof Array)
o[n.nodeName][o[n.nodeName].length] = X.toObj(n);
else
o[n.nodeName] = [o[n.nodeName], X.toObj(n)];
}
else // first occurence of element..
o[n.nodeName] = X.toObj(n);
}
}
else { // mixed content
if (!xml.attributes.length)
o = X.escape(X.innerXml(xml));
else
o["#text"] = X.escape(X.innerXml(xml));
}
}
else if (textChild) { // pure text
if (!xml.attributes.length)
o = X.escape(X.innerXml(xml));
else
o["#text"] = X.escape(X.innerXml(xml));
}
else if (cdataChild) { // cdata
if (cdataChild > 1)
o = X.escape(X.innerXml(xml));
else
for (var n=xml.firstChild; n; n=n.nextSibling){
//o["#cdata"] = X.escape(n.nodeValue);
o = X.escape(n.nodeValue);
}
}
}
if (!xml.attributes.length && !xml.firstChild) o = null;
}
else if (xml.nodeType==9) { // document.node
o = X.toObj(xml.documentElement);
}
else
alert("unhandled node type: " + xml.nodeType);
return o;
},
toJson: function(o, name, ind) {
var json = name ? ("\""+name+"\"") : "";
if (o instanceof Array) {
for (var i=0,n=o.length; i<n; i++)
o[i] = X.toJson(o[i], "", ind+"\t");
json += (name?":[":"[") + (o.length > 1 ? ("\n"+ind+"\t"+o.join(",\n"+ind+"\t")+"\n"+ind) : o.join("")) + "]";
}
else if (o == null)
json += (name&&":") + "null";
else if (typeof(o) == "object") {
var arr = [];
for (var m in o)
arr[arr.length] = X.toJson(o[m], m, ind+"\t");
json += (name?":{":"{") + (arr.length > 1 ? ("\n"+ind+"\t"+arr.join(",\n"+ind+"\t")+"\n"+ind) : arr.join("")) + "}";
}
else if (typeof(o) == "string")
json += (name&&":") + "\"" + o.toString() + "\"";
else
json += (name&&":") + o.toString();
return json;
},
innerXml: function(node) {
var s = ""
if ("innerHTML" in node)
s = node.innerHTML;
else {
var asXml = function(n) {
var s = "";
if (n.nodeType == 1) {
s += "<" + n.nodeName;
for (var i=0; i<n.attributes.length;i++)
s += " " + n.attributes[i].nodeName + "=\"" + (n.attributes[i].nodeValue||"").toString() + "\"";
if (n.firstChild) {
s += ">";
for (var c=n.firstChild; c; c=c.nextSibling)
s += asXml(c);
s += "</"+n.nodeName+">";
}
else
s += "/>";
}
else if (n.nodeType == 3)
s += n.nodeValue;
else if (n.nodeType == 4)
s += "<![CDATA[" + n.nodeValue + "]]>";
return s;
};
for (var c=node.firstChild; c; c=c.nextSibling)
s += asXml(c);
}
return s;
},
escape: function(txt) {
return txt.replace(/[\\]/g, "\\\\")
.replace(/[\"]/g, '\\"')
.replace(/[\n]/g, '\\n')
.replace(/[\r]/g, '\\r');
},
removeWhite: function(e) {
e.normalize();
for (var n = e.firstChild; n; ) {
if (n.nodeType == 3) { // text node
if (!n.nodeValue.match(/[^ \f\n\r\t\v]/)) { // pure whitespace text node
var nxt = n.nextSibling;
e.removeChild(n);
n = nxt;
}
else
n = n.nextSibling;
}
else if (n.nodeType == 1) { // element node
X.removeWhite(n);
n = n.nextSibling;
}
else // any other node
n = n.nextSibling;
}
return e;
}
};
if (xml.nodeType == 9) // document node
xml = xml.documentElement;
var json = X.toJson(X.toObj(X.removeWhite(xml)), xml.nodeName, "");
return "{" + (tab ? json.replace(/\t/g, tab) : json.replace(/\t|\n/g, "")) + "}";
}
/**
* @brief exec_json (exec_xml와 같은 용도)
**/
(function($){
$.exec_json = function(action,data,func){
if(typeof(data) == 'undefined') data = {};
action = action.split(".");
if(action.length == 2){
if(show_waiting_message) {
$("#waitingforserverresponse").html(waiting_message).css('top',$(document).scrollTop()+20).css('left',$(document).scrollLeft()+20).css('visibility','visible');
}
$.extend(data,{module:action[0],act:action[1]});
if(typeof(xeVid)!='undefined') $.extend(data,{vid:xeVid});
$.ajax({
type:"POST"
,dataType:"json"
,url:request_uri
,contentType:"application/json"
,data:$.param(data)
,success : function(data){
$("#waitingforserverresponse").css('visibility','hidden');
if(data.error > 0) alert(data.message);
if($.isFunction(func)) func(data);
}
});
}
};
$.fn.exec_html = function(action,data,type,func,args){
if(typeof(data) == 'undefined') data = {};
if(!$.inArray(type, ['html','append','prepend'])) type = 'html';
var self = $(this);
action = action.split(".");
if(action.length == 2){
if(show_waiting_message) {
$("#waitingforserverresponse").html(waiting_message).css('top',$(document).scrollTop()+20).css('left',$(document).scrollLeft()+20).css('visibility','visible');
}
$.extend(data,{module:action[0],act:action[1]});
$.ajax({
type:"POST"
,dataType:"html"
,url:request_uri
,data:$.param(data)
,success : function(html){
$("#waitingforserverresponse").css('visibility','hidden');
self[type](html);
if($.isFunction(func)) func(args);
}
});
}
};
})(jQuery);