отображение прошедшего времени

js-extjs-Отображение прошедшего времени.js

// ==> https://www.sencha.com/forum/showthread.php?98083-Ext-util-Format-elapsedTime

  Ext.apply(Ext.util.Format, {

        /**
         * Return an elapsed time.
         * Original script by http://www.labs.mimmin.com/countdown/
         *
         * @param dateStart A date object representing the start date
         * @param dateEnd  A date object representing the end date
         * @param i18n  An object to internationalise the result
         * @param onlyLargestUnit Return only the largest unit. Default to false.
         * @param hideEmpty Hide empty units. Default to true.
         * @return The elapsed time
         */
        elapsedTime: function(dateStart, dateEnd, i18n, onlyLargestUnit, hideEmpty) {

            var seconds = Math.floor((dateEnd.getTime() - dateStart.getTime()) / 1000),
                returnArray = [], value, unit, secondsConverted;

            if (seconds < 1) {
                return '';
            }

            if (typeof(hideEmpty) == 'undefined' || hideEmpty == null) {
                hideEmpty = true;
            }
            if (typeof(onlyLargestUnit) == 'undefined' || onlyLargestUnit == null) {
                onlyLargestUnit = false;
            }
            if (typeof(i18n) == 'undefined' || i18n == null) {
                i18n = {
                    years  : ['year',   'years'],
                    months : ['month',  'months'],
                    weeks  : ['week',   'weeks'],
                    days   : ['day',    'days'],
                    hours  : ['hour',   'hours'],
                    minutes: ['minute', 'minutes'],
                    seconds: ['second', 'seconds']
                };
            }

            var units = {
                years  : 12 *4*7*24*60*60,
                months :  4   *7*24*60*60,
                weeks  :  7     *24*60*60,
                days   :         24*60*60,
                hours  :            60*60,
                minutes:               60,
                seconds:                1
            };

            for (unit in units) {
                value = units[unit];
                if (seconds / value >= 1 || unit == 'seconds' || !hideEmpty) {
                    secondsConverted = Math.floor(seconds / value);
                    var i18nUnit = i18n[unit][secondsConverted <= 1 ? 0 : 1];
                    returnArray.push(secondsConverted + ' ' + i18nUnit);
                    seconds -= secondsConverted * value;

                    if (onlyLargestUnit) {
                        break;
                    }
                }
            };

            return returnArray.join(', ');

        }  
        
var startDate = new Date(2010,3,26, 21,0,0),
    endDate   = new Date(2011,3,26, 18,0,1),
    i18nFrench= {
        years  : ['ann�e',   'ann�es'],
        months : ['mois',    'mois'],
        weeks  : ['semaine', 'semaines'],
        days   : ['jour',    'jours'],
        hours  : ['heure',   'heures'],
        minutes: ['minute',  'minutes'],
        seconds: ['seconde', 'secondes']
    },
    p         = Ext.util.Format.elapsedTime(startDate, endDate, i18nFrench, false, false);

console.info(p); // Display : 1 ann�e, 1 mois, 0 semaine, 0 jour, 21 heures, 0 minute, 1 seconde

startDate = new Date(2010,3,26, 21,0,0),
endDate   = new Date(2011,3,26, 18,0,1),
p         = Ext.util.Format.elapsedTime(startDate, endDate);

console.info(p); // Display : 1 year, 1 month, 21 hours, 1 second

startDate = new Date(2010,3,26, 21,0,0),
endDate   = new Date(2011,3,26, 18,0,1),
p         = Ext.util.Format.elapsedTime(startDate, endDate, null, true, false);


console.info(p); // Display : 1 year