Make checkIsMyInvitation use Django to parse the URL
Using django is more reliable and makes the code easier to read as
there is no knowledge of the url layout required.
Patch by: Sverre Rabbelier
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>{#paste.paste_text_desc}</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<script type="text/javascript" src="../../tiny_mce_popup.js"></script>
<script type="text/javascript" src="js/pastetext.js"></script>
<base target="_self" />
</head>
<body onresize="resizeInputs();" style="display:none; overflow:hidden;">
<form name="source" onsubmit="saveContent();return false;" action="#">
<div style="float: left" class="title">{#paste.paste_text_desc}</div>
<div style="float: right">
<input type="checkbox" name="linebreaks" id="linebreaks" class="wordWrapCode" checked="checked" /><label for="linebreaks">{#paste_dlg.text_linebreaks}</label>
</div>
<br style="clear: both" />
<div>{#paste_dlg.text_title}</div>
<textarea name="htmlSource" id="htmlSource" rows="15" cols="100" style="width: 100%; height: 100%; font-family: 'Courier New',Courier,mono; font-size: 12px;" dir="ltr" wrap="soft" class="mceFocus"></textarea>
<div class="mceActionPanel">
<div style="float: left">
<input type="submit" name="insert" value="{#insert}" id="insert" />
</div>
<div style="float: right">
<input type="button" name="cancel" value="{#cancel}" onclick="tinyMCEPopup.close();" id="cancel" />
</div>
</div>
</form>
</body>
</html>