var g_objRequests = new Array();
trimString = function(in_strString) {
in_strString = in_strString.replace(/^\s+/g, '');
return in_strString.replace(/\s+$/g, '');
}
shadeObject = function(in_strDestination, in_blnShade) {
if (!document.getElementById(in_strDestination)) {
in_strDestination = 'view';
}
if (in_blnShade) {
if (document.getElementById(in_strDestination + '_shade')) {
return;
}
var objContainerNode = document.createElement('div');
objContainerNode.id = in_strDestination + '_shade';
objContainerNode.className = 'LoadingIcon';
objContainerNode.style.marginTop = -1 * ($(in_strDestination).offsetHeight) + 'px';
objContainerNode.style.width = $(in_strDestination).offsetWidth + 'px';
objContainerNode.style.height = $(in_strDestination).offsetHeight + 'px';
$(in_strDestination).appendChild(objContainerNode);
} else {
var objContainerNode = $(in_strDestination + '_shade');
if (objContainerNode) {
objContainerNode.parentNode.removeChild(objContainerNode);
}
}
}
getObject = function(in_strDestination, in_strPath) {
shadeObject(in_strDestination, true);
//g_objRequests.push(new Request(in_strPath, in_strDestination, false));
var obj_r = new Request(in_strPath, in_strDestination, false);
}
Request = Class.create();
Request.prototype = {
m_intId: null,
m_strUrl: null,
m_strDestination: null,
m_blnIsWorking: false,
m_strResources: new Array(),
m_intResourcesCount: 0,
m_intTries: 0,
m_strBody: null,
initialize: function (in_strUrl, in_strDestination, in_blnPost) {
if (!document.getElementById(in_strDestination)) {
in_strDestination = 'view';
}
if (!document.getElementById(in_strDestination)) {
this.reload();
}
this.m_intId = g_objRequests.length;
this.m_strUrl = in_strUrl.replace('&', '&');
this.m_strDestination = in_strDestination;
//prompt('init: ' + in_strDestination + '; method: ' + (in_blnPost != null ? 'post' : 'get'), in_strUrl);
g_objRequests.push(this);
var objRequest = new Ajax.Request(
this.m_strUrl, {
asynchronous: true,
method: in_blnPost ? 'post' : 'get',
parameters: (in_blnPost && document.getElementById(this.m_strDestination + '_form') ? Form.serialize($(this.m_strDestination + '_form')) : '') + '&_phase=init&_dest=' + this.m_strDestination,
onSuccess: new Function('objRequest', 'g_objRequests[' + this.m_intId + '].loadResources(objRequest.responseXML, objRequest.responseText)'),
onFailure: new Function('objRequest', 'g_objRequests[' + this.m_intId + '].reload()'),
onException: new Function('o, e', 'alert(e)')
}
);
if (! objRequest) {
this.reload();
}
this.m_blnIsWorking = true;
},
showError: function (in_strMessage) {
objPage = window.open('', 'error', 'toolbar=0, scrollbars=1, location=0, statusbar=0, menubar=0, resizable=0, width=640, height=480');
objPage.document.write('Error!<\/title><\/head><body>' + in_strMessage + '<\/body><\/html>');
objPage.document.close();
shadeObject(this.m_strDestination, false);
},
reload: function () {
document.location.href = document.location.href.replace('/E', '');
},
loadResources: function (in_objXml, in_strText) {
if (in_objXml == null) {
this.showError(in_strText);
return;
}
var objXml = in_objXml.documentElement;
if (objXml.tagName == 'parsererror') {
this.showError(in_strText);
}
var objElements = objXml.getElementsByTagName("error");
if (typeof(objElements[0]) != 'undefined' && objElements[0] != null) {
objElements[0].firstChild.data = trimString(objElements[0].firstChild.data);
alert(objElements[0].firstChild.data);
this.reload();
}
var objElements = objXml.getElementsByTagName("redirect");
if (typeof(objElements[0]) != 'undefined' && objElements[0] != null) {
objElements[0].firstChild.data = trimString(objElements[0].firstChild.data);
document.location.href = objElements[0].firstChild.data;
return;
}
objElements = objXml.getElementsByTagName("getform");
if (typeof(objElements[0]) != 'undefined' && objElements[0] != null) {
objElements[0].firstChild.data = trimString(objElements[0].firstChild.data);
return getForm(objElements[0].getAttribute('id'), objElements[0].firstChild.data);
}
objElements = objXml.getElementsByTagName("getobject");
if (typeof(objElements[0]) != 'undefined' && objElements[0] != null) {
objElements[0].firstChild.data = trimString(objElements[0].firstChild.data);
return getObject(objElements[0].getAttribute('id'), objElements[0].firstChild.data);
}
objElements = objXml.getElementsByTagName("file");
for (var i = 0; i < objElements.length; i++) {
if (g_strResource.indexOf(objElements[i].firstChild.data) != -1) {
continue;
}
this.m_strResources.push(new Array(objElements[i].firstChild.data, objElements[i].getAttribute('type')));
}
this.m_strResources.reverse();
this.m_intResourcesCount = this.m_strResources.length;
objElements = objXml.getElementsByTagName("body");
if (Prototype.Browser.IE) {
this.m_strBody = objElements[0].firstChild.data;
} else {
this.m_strBody = objElements[0].childNodes[1].data;
}
if (this.m_intResourcesCount == 0) {
return this.show();
}
var strResourceInfo = this.m_strResources.pop();
this.loadResource(strResourceInfo[0], strResourceInfo[1]);
},
loadResource: function (in_strFile, in_strType) {
new Ajax.Request(
in_strFile, {
method: 'get',
onComplete: new Function(
'objRequest',
'g_objRequests[' + this.m_intId + '].evalResource("' + in_strFile + '", "' + in_strType + '", objRequest.responseText)'
)
}
);
},
evalResource: function (in_strFile, in_strType, in_strText) {
try {
if (in_strType == 'text/javascript') {
var objLink = document.createElement('script');
objLink.setAttribute('type', in_strType);
objLink.setAttribute('src', in_strFile);
document.getElementsByTagName('head').item(0).appendChild(objLink);
} else if (in_strType == 'text/css') {
var objLink = document.createElement('link');
objLink.setAttribute('rel', 'stylesheet');
objLink.setAttribute('type', in_strType);
objLink.setAttribute('href', in_strFile);
document.getElementsByTagName('head').item(0).appendChild(objLink);
}
} catch (strError) {
if (this.m_intTries < 2) {
this.loadResource(in_strFile, in_strType);
} else {
this.reload();
return;
}
this.m_intTries++;
}
g_strResource += in_strFile + ' ';
if (--this.m_intResourcesCount == 0) {
if (Prototype.Browser.IE) {
return setTimeout('g_objRequests[' + this.m_intId + '].show()', 1);
}
return this.show();
}
var strResourceInfo = this.m_strResources.pop();
this.loadResource(strResourceInfo[0], strResourceInfo[1]);
},
show: function () {
this.m_strBody = this.m_strBody.replace(']ENDOFCDATA]>', ']]>');
$(this.m_strDestination).innerHTML = this.m_strBody;
this.m_strBody.evalScripts();
this.m_blnIsWorking = false;
}
}