MediaWiki:Gadget-Countdown.js

// ================== // Countdown 2.0, rewrite by Pecoes // Original script by Splarka + Eladkse // ==================

$(function (module, mw, $) {	'use strict';

var translations = $.extend(true, {		en: {			and: 'and',			second: 'second',			seconds: 'seconds',			minute: 'minute',			minutes: 'minutes',			hour: 'hour',			hours: 'hours',			day: 'day',			days: 'days'		}	}, module.translations || {}), i18n = translations[ mw.config.get('wgContentLanguage') ] || translations.en;

var countdowns = [];

var NO_LEADING_ZEROS = 1;

function output (i, diff) { /*jshint bitwise:false*/ var delta, result, parts = []; delta = diff % 60; parts.unshift(delta + ' ' + i18n[delta === 1 ? 'second' : 'seconds']); diff = Math.floor(diff / 60); delta = diff % 60; parts.unshift(delta + ' ' + i18n[delta === 1 ? 'minute' : 'minutes']); diff = Math.floor(diff / 60); delta = diff % 24; parts.unshift(delta + ' ' + i18n[delta === 1 ? 'hour'  : 'hours'  ]); diff = Math.floor(diff / 24); parts.unshift(diff + ' ' + i18n[diff  === 1 ? 'day'	: 'days'   ]); result = parts.pop; if (countdowns[i].opts & NO_LEADING_ZEROS) { while (parts.length && parts[0][0] === '0') { parts.shift; }		}		if (parts.length) { result = parts.join(', ') + ' ' + i18n.and + ' ' + result; }		countdowns[i].node.text(result); }

function end (i) { var c = countdowns[i].node.parent; switch (c.attr('data-end')) { case 'remove': c.remove; countdowns.splice(i, 1); return; case 'stop': output(i, 0); countdowns.splice(i, 1); return; case 'toggle': var toggle = c.attr('data-toggle'); if (toggle && $(toggle).length) { $(toggle).css('display', 'inline'); c.css('display', 'none'); countdowns.splice(i, 1); return; }				break; case 'callback': var callback = c.attr('data-callback'); if (callback && $.isFunction(module[callback])) { output(i, 0); countdowns.splice(i, 1); module[callback].call(c); return; }				break; }		countdowns[i].countup = true; output(i, 0); }

function update { var now = Date.now; $.each(countdowns.slice(0), function (i, countdown) {			var diff = Math.floor((countdown.date - now) / 1000);			if (diff <= 0 && !countdown.countup) {				end(i);			} else {				output(i, Math.abs(diff));			}		}); if (countdowns.length) { window.setTimeout(function {				update;			}, 1000); }	}

function getOptions (node) { /*jshint bitwise:false*/ var text = node.parent.attr('data-options'), opts = 0; if (text) { if (/no-leading-zeros/.test(text)) { opts |= NO_LEADING_ZEROS; }		}		return opts; }

$(function {		var countdown = $('.countdown');		if (!countdown.length) return;		$('.nocountdown').css('display', 'none');		countdown		.css('display', 'inline')		.find('.countdowndate')		.each(function  { var $this = $(this), date = (new Date($this.text)).valueOf; if (isNaN(date)) { $this.text('BAD DATE'); return; }			countdowns.push({				node: $this,				opts: getOptions($this),				date: date,			}); });		if (countdowns.length) {			update;		}	}); }(window.countdownTimer = window.countdownTimer || {}, mediaWiki, jQuery));