MediaWiki:Gadget-countdown.js

/** * Countdown * * @version 2.1 * * @author Pecoes <https://c.wikia.com/wiki/User:Pecoes> * @author Asaba <https://dev.wikia.com/wiki/User:Asaba> * * Version 1 authors: * - Splarka <https://c.wikia.com/wiki/User:Splarka> * - Eladkse <https://c.wikia.com/wiki/User:Eladkse> * * documentation and examples at: * <https://dev.wikia.com/wiki/Countdown> *//*jshint jquery:true, browser:true, devel:true, camelcase:true, curly:false, undef:true, bitwise:true, eqeqeq:true, forin:true, immed:true, latedef:true, newcap:true, noarg:true, unused:true, regexp:true, strict:true, trailing:false *//*global mediaWiki:true*/;(function (module, mw, $, undefined) {	'use strict';	var translations = $.extend(true, {		// English (English)		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,	SHORT_FORMAT = 2,	NO_ZEROS = 4;	function output (i, diff) {		/*jshint bitwise:false*/		var delta, result, parts = [];		delta = diff % 60;		result = ' ' + i18n[delta === 1 ? 'second' : 'seconds'];		if (countdowns[i].opts & SHORT_FORMAT) result = result.charAt(1);		parts.unshift(delta + result);		diff = Math.floor(diff / 60);		delta = diff % 60;		result = ' ' + i18n[delta === 1 ? 'minute' : 'minutes'];		if (countdowns[i].opts & SHORT_FORMAT) result = result.charAt(1);		parts.unshift(delta + result);		diff = Math.floor(diff / 60);		delta = diff % 24;		result = ' ' + i18n[delta === 1 ? 'hour'   : 'hours'  ];		if (countdowns[i].opts & SHORT_FORMAT) result = result.charAt(1);		parts.unshift(delta + result);		diff = Math.floor(diff / 24);		result = ' ' + i18n[diff  === 1 ? 'day'    : 'days'   ];		if (countdowns[i].opts & SHORT_FORMAT) result = result.charAt(1);		parts.unshift(diff  + result);		result = parts.pop();		if (countdowns[i].opts & NO_LEADING_ZEROS) {			while (parts.length && parts[0][0] === '0') {				parts.shift();			}		}		if (countdowns[i].opts & NO_ZEROS) {			parts = parts.filter(function(part) {				return part[0] !== '0';			});		}		if (parts.length) {			if (countdowns[i].opts & SHORT_FORMAT) {				result = parts.join(' ') + ' ' + result;			} else {				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();			return true;		case 'stop':			output(i, 0);			return true;		case 'toggle':			var toggle = c.attr('data-toggle');			if (toggle && toggle == 'next') {				c.next().css('display', 'inline');				c.css('display', 'none');				return true;			}			if (toggle && $(toggle).length) {				$(toggle).css('display', 'inline');				c.css('display', 'none');				return true;			}			break;		case 'callback':			var callback = c.attr('data-callback');			if (callback && $.isFunction(module[callback])) {				output(i, 0);				module[callback].call(c);				return true;			}			break;		}		countdowns[i].countup = true;		output(i, 0);		return false;	}	function update () {		var now = Date.now();		var countdownsToRemove = [];		$.each(countdowns.slice(0), function (i, countdown) {			var diff = Math.floor((countdown.date - now) / 1000);			if (diff <= 0 && !countdown.countup) {				if (end(i)) countdownsToRemove.push(i);			} else {				output(i, Math.abs(diff));			}		});		var x;		while((x = countdownsToRemove.pop()) !== undefined) {			countdowns.splice(x, 1);		}		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;			}			if (/short-format/.test(text)) {				opts |= SHORT_FORMAT;			}			if (/no-zeros/.test(text)) {				opts |= NO_ZEROS;			}		}		return opts;	}	function init() {		var countdown = $('.countdown:not(.handled)');		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,			});		});		countdown.addClass('handled');		if (countdowns.length) {			update();		}	}	mw.hook('wikipage.content').add(init);}(window.countdownTimer = window.countdownTimer || {}, mediaWiki, jQuery));