//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products: ps
//
//    (C) Copyright IBM Corp. 2005, 2011
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
// Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
// Cognos and the Cognos logo are trademarks of Cognos ULC, (formerly Cognos Incorporated).

//
// MVC 
// Entry point to perform simultaneous LOGON/LOGOFF in an MVC environment
//
function mvcCreateAuthFrame(authType) {
	var iframeId = "mvcAuthFrame" + authType;
	var iframe;
	
	if (g_PS_browser == 'ie') {
		iframe = document.createElement("<iframe id='" + iframeId + "' name='"+ iframeId + "'/>");
	} else {
		iframe = document.createElement("iframe");
		iframe.setAttribute("id", iframeId);
		iframe.setAttribute("name", iframeId);
	}
	iframe.style.width = "1px";
	iframe.style.height = "1px";
	iframe.style.position="absolute";
	iframe.style.top = -100 + "px";
	iframe.style.left = -100 + "px";
	iframe.src = "about:blank";
	document.body.appendChild(iframe);
	
	// Register the event to sync...
	if (document.addEventListener) {
		iframe.addEventListener("load", function(event){authFrameLoaded(event);}, false);
	} else if (document.attachEvent) {
		iframe.attachEvent("onload", function(event){authFrameLoaded(event);});
	}
	
	return iframeId;
}

function authFrameLoaded() {
	if (mainAuthForm != null) {
		mainAuthForm.submit();
		mainAuthForm = null;
	}
}

var mainAuthForm = null;	

function mvcDoSimultaneousLogin(form) {
	function allowParams(e) {
		var name = (!e.disabled && e.name != null && (e.name.lastIndexOf("CAM") == 0 || e.name.lastIndexOf("h_CAM") == 0)) ? e.name : null;
		return (name != null && name != "");
	}

	mainAuthForm = form;
	
	if (!g_PS_mvc_disable_autologon) {
		var mvcAuthForm = document.createElement("form");
		mvcAuthForm.setAttribute("name", "mvcLoginForm");
		mvcAuthForm.setAttribute("action", g_PS_mvc_remote_gateway);
		mvcAuthForm.setAttribute("method", "POST");
		mvcAuthForm.setAttribute("target", mvcCreateAuthFrame("Login"));
		mvcAuthForm.style.margin = "0px";
		
		if (form != null) {
			for (var i = 0; i < form.elements.length; i++) {
				var e = form.elements[i];
				
				if (allowParams(e)) {
					var name = null;
					var value = null;
					
					switch (e.type) {
						case "select-one":
							if (e.selectedIndex >= 0) {
								name = e.name;
								value = e.value;
							}
						break;

						case "text":
						case "textarea":
						case "password":
						case "hidden":
						case "submit":
							if (e.value != null) {
								name = e.name;
								value = e.value;
							}
						break;

						case "button":
						default:
						break;
					}
					
					if (name != null) {
						var input = document.createElement("input");
						input.setAttribute("type", "hidden");
						input.setAttribute("name", name);
						input.setAttribute("value", value);
						
						mvcAuthForm.appendChild(input);
					}
				}
			}
		}
		
		document.body.appendChild(mvcAuthForm);
		mvcAuthForm.submit();
	} else {
		mainAuthForm.submit();
	}
}

function mvcDoSimultaneousLogoff(logoffForm) {
	var mvcAuthForm = document.createElement("form");
	mvcAuthForm.setAttribute("name", "mvcLoginForm");
	mvcAuthForm.setAttribute("action", g_PS_mvc_remote_gateway);
	mvcAuthForm.setAttribute("method", "POST");
	mvcAuthForm.setAttribute("target", mvcCreateAuthFrame("Logoff"));
	mvcAuthForm.style.margin = "0px";
	
	for (i in logoffForm) {
		var input = document.createElement("input");
		input.setAttribute("type", "hidden");
		input.setAttribute("name", i);
		input.setAttribute("value", logoffForm[i]);
		mvcAuthForm.appendChild(input);
	}
	
	document.body.appendChild(mvcAuthForm);
	mvcAuthForm.submit();
}