/**
* Management of IE5+ modal windows created by calling showModalDialog()
*
* This script will instantiate (create) a new object of type ModalWindow
* named 'modalWindow' which you may use in subsequent calls.
*
* Usage:
*
*
*
*
*
* Copyright (c) 2003 Balder Programvare AS, all rights reserved.
*
* Parts of the code is probably Copyright (c) Danny Goodman as mentioned in
* the code.
*/
function ModalWindow() {
// this.prop = something;
// Saves cookie from currently loaded document
this.cookie = document.cookie;
}
/* --------------- instance methods ------------------- */
/**
* When loading the document body inside the modal window, we give the
* window a name and save the current cookie.
*/
ModalWindow.prototype.onLoadHandler = function() {
// Modal Windows in IE6 does not have a name!
if (!window.name) {
window.name = 'SrPopUp';
}
this.myCookie = document.cookie; // Save current cookie
this.window = window;
return true;
}
/** Does nada for now... */
ModalWindow.prototype.onUnloadHandler = function() {
return true;
}
/** Handle submission of forms, ensuring that the name of the currentwindow
* corresponds to the 'target' property of the form and ensurer that we have
* a valid cookie
*/
ModalWindow.prototype.onSubmitHandler = function(form) {
// alert('Submitting with cookie:' + document.cookie);
if (!form)
throw "onSubmitHandler() :- Missing parameter 'form'";
if (!document.cookie) {
alert('Cookie gone, setting cookie to: ' + this.myCookie);
document.cookie = this.myCookie;
}
if (ModalWindow.isModalWindow()) {
} else {
if (form.target != window.name)
form.target = window.name;
}
return true;
}
/**
* Workaround bug in IE6 modal windows when
* performing HTTP GET operations. I.e. pressing a link created by tag
* will open up a new window unless you visit the link by issuing a HTTP POST
*/
ModalWindow.prototype.doGetUrl = function (url) {
alert('Entering modalWindow.doGetUrl("' + url + '")');
if (ModalWindow.isModalWindow()) {
form = document.createElement("form");
form.setAttribute("target", window.name);
form.setAttribute("action", url);
form.setAttribute("method","POST");
document.appendChild(form);
alert('Performing http get with url=' + url
+ '\nwindow.name=' + window.name
+ '\nform.target=' + form.target);
form.submit();
} else
location.href=url;
}
/* --------------- class methods ------------------- */
/**
* Converts a URL query string into an array
* of name=value pairs.
*
* Copyright (c) Danny Goodman
*
* Usage:
* getSearchAsArray("bla.jsp?a=b&x=2");
*
* returns Array:
* [a,b], [x,2]
*/
ModalWindow.getSearchAsArray = function (queryString) {
var results = new Array();
var questionMarkPos = queryString.indexOf("?");
var input = unescape(queryString.substr(questionMarkPos+1));
if (input) {
var srchArray = input.split("&");
var tempArray = new Array();
for (i = 0; i < srchArray.length; i++) {
tempArray = srchArray[i].split("=");
results[tempArray[0]] = tempArray[1];
}
}
return results;
}
/**
* @param widthToUse width in pixels
* @param heightToUse height in pixels
*/
ModalWindow.resizeModalWindow = function (widthToUse, heightToUse) {
if (window.dialogWidth) {
// Move the dialogWindow to the center
window.dialogLeft = '5cm'; // This @#!!$#@ does not work!
// Change the width and the height of the dialog
window.dialogWidth = widthToUse + 'px';
window.dialogHeight = heightToUse + 'px';
} else {
window.resizeTo(widthToUse, heightToUse);
window.self.moveTo(100, 100);
}
return true;
}
/** Returns whether this window is modal or not */
ModalWindow.isModalWindow = function() {
if (window.dialogArguments === undefined)
return false;
else
return true;
}
// Creates instance of the modalWindow object which may be used in the
// document which includes this piece of code.
var modalWindow = new ModalWindow();