MediaWiki:FallbackTimer.js: различия между версиями

Текущая версия от 14:57, 15 февраля 2015

function plural_ru(ms, n) {
    var m;

    if (n % 10 == 1 && n % 100 !== 11) m = ms[0];
    else if ((n % 10 >= 2 && n % 10 <= 4 && (n % 10) % 1 == 0) && (n % 100 < 12 || n % 100 > 14)) m = ms[1];
    else if (n % 10 == 0 || (n % 10 >= 5 && n % 10 <= 9 && (n % 10) % 1 == 0) || (n % 100 >= 11 && n % 100 <= 14 && (n % 100) % 1 == 0)) m = ms[2];
    else m = ms[3] || '';

    return m ? m.replace('{n}', n) : null;
}

!(function (fbTimer, jQuery) {

    "use strict";
    var regex = /^(\d{4})-(0\d|1[012])-([012]\d|3[01])(?: ([01]\d|2[0-3]):([0-5]\d):([0-5]\d))?$/;

    var time_labels = {
        month:  ['{n} месяц', '{n} месяца', '{n} месяцев'],
        week:   ['{n} неделя', '{n} недели', '{n} недель'],
        day:    ['{n} день', '{n} дня', '{n} дней'],
        hour:   ['{n} час', '{n} часа', '{n} часов'],
        minute: ['{n} минута', '{n} минуты', '{n} минут']
    };

    var delay = {
        month:   0,
        week:    604800,
        day:     86400,
        hour:    3600,
        minutes: 60
    };

    jQuery(function () {
        console.log('timer.js', 'initialization...');

        jQuery('.fallback-timer[data-end]').each(function () {
            var timer = jQuery(this);
            var end = timer.data('end');
            var prefix = timer.data('prefix') || 'Осталось';
            var postfix = timer.data('postfix');
            var finish_label = timer.data('complete') || 'Отчет завершен';

            if (end == void 0) return console.warn('[Timer.js]', 'For correct work required "data-end" field with end date in format "2000-01-01"');

            var _pd = regex.exec(end);

            if (_pd == void 0) return console.warn('[Timer.js]', 'Fallback timer data-end field contains unexpected value');

            var date = new Date(_pd[1], _pd[2] - 1, _pd[3], (_pd[4] === void 0) ? 0 : _pd[4], (_pd[5] === void 0) ? 0 : _pd[5], (_pd[6] === void 0) ? 0 : _pd[6]);
            var diff = Math.floor((date.getTime() - (new Date()).getTime()) / 1000);

            if (diff <= 0) return timer.text(finish_label);

            var marge = {
                month:  0,
                week:   0,
                day:    0,
                hour:   0,
                minute: 0
            };

            marge.week = Math.floor(diff / delay.week);
            diff = diff % delay.week;

            marge.day = Math.floor(diff / delay.day);
            diff = diff % delay.day;

            marge.hour = Math.floor(diff / delay.hour);
            diff = diff % delay.hour;

            var messages = [];
            (marge.week != 0) && (messages.push(plural_ru(time_labels.week, marge.week)));
            (marge.day != 0) && (messages.push(plural_ru(time_labels.day, marge.day)));
            (marge.hour != 0) && (messages.push(plural_ru(time_labels.hour, marge.hour)));

            var result = [];
            for (var p in messages) {
                if (messages.hasOwnProperty(p) && messages[p]) result.push(messages[p]);
            }

            timer.text(((prefix) ? prefix + ' ' : '') + messages.join(', ') + ((postfix) ? postfix : ''));
        });
    });
})((window.WGFallbackTimer) || (window.WGFallbackTimer = {}), jQuery);