MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */
/* This code displays a clock or a countdown timer. Adapted from w3schools.com example. */
(function($) {

        function cdTimer() {
                var timerElem = $('#CountdownTimer');
                var cdoffset = document.getElementById('cdoffset').innerHTML;

                function checkTime(i) {
                        if (i < 10) {
                                i = "0" + i;
                        }
                        return i;
                }

                if (timerElem.length > 0) {
                        var today = new Date();
                        var h = today.getUTCHours();
                        var m = today.getUTCMinutes();
                        var s = today.getUTCSeconds();

                        var s1 = (s !== 0) ? 60 - s : s;
                        var m1 = (m !== 0) ? 60 - m : m;
                        var h1 = (24 - (h - cdoffset)) % 24;

                        // add a zero in front of numbers<10
                        m1 = checkTime(m1);
                        s1 = checkTime(s1);
                        timerElem.text(h1 + ":" + m1 + ":" + s1);
                        t = setTimeout(function() {
                                cdTimer();
                        }, 1000);

                }
        }

        function sTime() {
                var timeElem = $('#ServerTime');
                var soffset = document.getElementById('soffset').innerHTML;

                function checkTime(i) {
                        if (i < 10) {
                                i = "0" + i;
                        }
                        return i;
                }

                if (timeElem.length > 0) {
                        var today = new Date();
                        var h = today.getUTCHours();
                        var m = today.getUTCMinutes();
                        var s = today.getUTCSeconds();

                        var h2 = (h + soffset) % 24;

                        // add a zero in front of numbers<10
                        h2 = checkTime(h2);
                        m2 = checkTime(m);
                        s2 = checkTime(s);
                        timeElem.text(h2 + ":" + m2 + ":" + s2);
                        t = setTimeout(function() {
                                sTime();
                        }, 1000);
                }
        }

        $(document).ready(cdTimer);
        $(document).ready(sTime);

})(jQuery);