/lenasys/trunk

/* TODO: cHANGE THIS FILE ENTIRELY!!! CHANGE CALLED ID'S AND CLASSES */

 

/* Functions that run when the page loads */

$(document).ready(function() {

 

        /* Makes the bannermenu scrollable horizontally but not vertically */

        $('#bannerBody').scrollToFixed();

 

        $("#dropdownUserMenu").click(function(e) {

                e.stopPropagation();

        });

 

        /* Sets the click-function for the usermenubutton */

        $('#bannerUserMenuButton').click(function(e){

                e.stopPropagation();

                $.get('ajax/isLoggedIn', function(response) {

                        if(response == 'yes') {

                                // If the user is logged in and the usermenu-div is hidden it's shown.

                                        // TODO: Secure that the courseblock-div is hidden when the usermenu-div is oppened.

                                        /*

                                        if($('#dropdownMenuCourseBlock').is(':visible')) {

                                                $('#dropdownMenuCourseBlock').hide();

                                        }

                                        $('#dropdownUserMenu').load('bannermenu.php #dropdownUserMenu');

                                        */

                                        //$("#dropdownMenuCourseBlock").hide();

                                // If the user is logged in and the usermenu-div is shown it's hidden.

                                $('#dropdownMenuCourseBlock').hide();

                                $('#dropdownUserMenu').toggle();

                        }

 

                        else {

                                // If the user is not logged in and the popup-div is hidden it's filled and shown.

                                if($('#popup').is(':hidden')) {

                                        $('#popup').load('ajax/popup/login', function(){

                                                $('#popup').show().click(function(e){e.stopPropagation();});

                                                $("#popup .hint").click(loginHint);

                                                $("#popup #username").focus().keydown(function() {

                                                        $("#popup .hint").addClass("available");

                                                });

                                                $("#popup form").submit(loginSubmit);

                                        });

                                }

                                // If the user is not logged in and the popup-div shows it's hidden.

                                else {

                                        $('#popup').hide();

                                }

                        }

                });

                

        });

        

        // TODO: Refresh the div with it's php before show.

        /* Expand and collapse courses in dropdown menu */

        $('#dropdownMenuExpandCourses').click(function(){

        

                // If the course block is collapsed it's expanded.

                if($('#dropdownMenuCourseBlock').is(':hidden')) {

                        $('#dropdownMenuCourseBlock').show();

                }

                // If the course block is expanded it's collapsed .

                else {

                        $('#dropdownMenuCourseBlock').hide();

                }

 

        });

 

        $("#dropdownMenuLogout").click(function(e) {

                e.stopPropagation();

                window.location.href = "./start/logout";

        });

 

        $("html").click(function(e) {

                e.stopPropagation();

                $("#dropdownUserMenu").hide();

                $("#popup").hide();

        });

});

 

function loginSubmit(e) {

        e.stopPropagation();

        e.preventDefault();

 

        var un = $(this).find("#username").val();

        var pw = $(this).find("#password").val();

 

        $.post(

                "start/login",

                { username: un, password: pw},

                function(data) {

                        if(data == "true") {

                                window.location.href ="./cms";

                        } else {

                                if($("#popup .popup").hasClass("error")) {

                                        $("#popup .popup form .errorContainer").html('Error! '+data+' Please try again.');

                                } else {

                                        $("#popup .popup").addClass("error");

                                        $("#popup .popup form").prepend('<div class="errorContainer">Error! '+data+' Please try again. </div>');

                                }

                        }

                }

        );

}

 

function loginHint(e) {

        e.preventDefault();

        e.stopPropagation();

 

        // If username field is empty, inform user and exit function

        var uname = $("#login #username").val();

        if(uname == "") {

                return;

        }

 

        // POST username to the function /ajax/pwdhint which returns a json object with password hint

        $.post(

                // Replace with final production URL!!!

 

                "ajax/pwdhint",

                // Data sent through POST

                { username: uname },

 

                // Callback function

                function(data) {

                        var result = $.parseJSON(data)["hint"];

 

                        // result["hint"] is either a boolean false or a string containing the hint

                        if(result === false) {

                                $("#hinttext").html('<p class="error">No password hint available</p>');

                        } else {

                                $("#hinttext").html('<p>Hint: ' + result + '</p>');

                        }

 

                        $("#login").toggleClass("expanded");

                        $("#hinttext").toggle();

 

                }

        ); // End $.post {}

 

} // End loginHint()