moodle_login.htm


<html>
    <head>    
        <script>

        function post_to_url(path, params, method)
        {
            method = method || "post"; // Set method to post by default, if not specified.

            // The rest of this code assumes you are not using a library.
            // It can be made less wordy if you use one.
            var form = document.createElement("form");
            form.setAttribute("method", method);
            form.setAttribute("action", path);
            //form.setAttribute("target", "_self");
            form.setAttribute("enctype", "application/x-www-form-urlencoded");

            for(var key in params)
            {
                if(params.hasOwnProperty(key))
                {
                    var hiddenField = document.createElement("input");
                    hiddenField.setAttribute("type", "hidden");
                    hiddenField.setAttribute("name", key);
                    hiddenField.setAttribute("value", params[key]);

                    form.appendChild(hiddenField);
                 }
            }

            document.body.appendChild(form);
            form.submit();
        }       

        function showError(message)
        {
            document.body.innerHTML = message + "<BR/><A HREF=\"https://sites.google.com/site/tauscripts/home/moodlelogin\">Check the instructions here.</A>";
        } 

        function doPost()
        {    
            var username;
            var password;
            var userid;

            // parse url parameters
            var query = window.location.search.substring(1);
            var args = query.split("&");
            if(args.length != 3)
                return showError("You must specify user, pass & id parameters in URL.");

            for (var i=0;i<args.length;i++) {
                var pair = args[i].split("=");
                if(pair.length != 2)
                    return showError("You have an error in one of the url parameters.");
                var name = pair[0].valueOf();
                var value = pair[1].valueOf();
                value = decodeURIComponent(value);

                if(name == "user")
                    username = value;
                else if (name == "pass")
                    password = value;
                else if (name == "id")
                    userid = value;
            }

            post_to_url('https://nidp.tau.ac.il/nidp/saml2/sso?sid=1', {'Ecom_User_ID':username, 'Ecom_User_Pid':userid, 'Ecom_Password':password, 'option':'credential'}, 'post');
        }

        </script>
    </head>
    <body>    
    <html>    
        Please wait while Moodle loads...

        <script>
            doPost();
        </script>
    </html>
    </body>       
</html>