SickGear/gui/slick/js/fuzzyMoment.js

/**
 * Fuzzy Moment - convert an absolute date text into a fuzzy moment
 *
 * containerClass string The class name of dom element to convert (default: 'fuzzydate')
 * dateHasTime boolean Whether containerClass contains a time (default: false)
 * dateFormat string The python token date formatting
 * timeFormat string The python token time formatting
 * trimZero Whether to trim leading "0"s (default : false)
 * dtGlue string To insert between the output of date and time (default: '<br />')
 * dtInline Bool Whether to output date inline or use more than one line
 */
 function fuzzyMoment(fmConfig) {

	var containerClass = (/undefined/i.test(typeof(fmConfig)) || /undefined/i.test(typeof(fmConfig.containerClass)) ? '.fuzzydate' : fmConfig.containerClass),
		dateWithTime = (/undefined/i.test(typeof(fmConfig)) || /undefined/i.test(typeof(fmConfig.dateHasTime)) ? false : !!fmConfig.dateHasTime),
		dateFormat = (/undefined/i.test(typeof(fmConfig)) || /undefined/i.test(typeof(fmConfig.dateFormat)) ? '' : fmConfig.dateFormat),
		timeFormat = (/undefined/i.test(typeof(fmConfig)) || /undefined/i.test(typeof(fmConfig.timeFormat)) ? '' : fmConfig.timeFormat),
		trimZero = (/undefined/i.test(typeof(fmConfig)) || /undefined/i.test(typeof(fmConfig.trimZero)) ? false : !!fmConfig.trimZero),
		dtGlue = (/undefined/i.test(typeof(fmConfig)) || /undefined/i.test(typeof(fmConfig.dtGlue)) ? '<br />' : fmConfig.dtGlue),
		dtInline = (/undefined/i.test(typeof(fmConfig)) || /undefined/i.test(typeof(fmConfig.dtInline)) ? false : fmConfig.dtInline),

		jd = (function (str) {
			var token_map = ['a', 'ddd', 'A', 'dddd', 'b', 'MMM', 'B', 'MMMM', 'd', 'DD', 'm', 'MM', 'y', 'YY', 'Y', 'YYYY', 'x', 'L',
					'H', 'HH', 'I', 'hh', 'M', 'mm', 'S', 'ss', 'p', 'A', 'P', 'a'],
				result = '';

			for (var i = 0; i < str.length; i++)
				if (/[aAbBdmyYxHIMSpP]/.test(str[i])) {
					for (var t = 0; t < token_map.length; t = t + 2)
						if (str[i] == token_map[t]) {
							result += token_map[t + 1];
							break;
						}
				} else if ('%' != str[i])
					result += str[i];

			return result;
		}),
		dateTemplate = jd(dateFormat),
		timeTemplate = jd(timeFormat),

		addQTip = (function() {
			$(this).css('cursor', 'help');
			$(this).qtip({
				show: {
					solo: true
				},
				position: {
					viewport: $(window),
					my: 'left center',
					adjust: {
						y: -10,
						x: 2
					}
				},
				style: {
					classes: 'qtip-dark qtip-rounded qtip-shadow'
				}
			});
		});

	if (trimZero) {
		timeTemplate = timeTemplate.replace(/hh/g, 'h');
		timeTemplate = timeTemplate.replace(/HH/g, 'H');
		dateTemplate = dateTemplate.replace(/\bDD\b/g, 'D');
	}

	$(containerClass).each(function() {
		var input = $(this).text(),
			dateA = '[<span class="fd">',
			dtSeparator = ' ',
			timeA = '</span>]', timeB = '[' + timeA,
			timeToken = timeTemplate;

		if (dateWithTime) {
			var timeMeta = input.match(/([,\s]+)(\d{1,2})(?:(.)(\d\d)(?:(.)(\d\d))?)?(?:\s?([ap]m))?$/im);
			if (null != timeMeta) {
				dtSeparator = (! /undefined/i.test(typeof(timeMeta[1])) ? timeMeta[1] : dtSeparator);
				// adjust timeToken to num digits of input hours
				timeToken = (! /undefined/i.test(typeof(timeMeta[2])) && 1 == timeMeta[2].length ? timeToken.replace(/hh/ig, 'h') : timeToken);
				// adjust timeToken to remove min if input has one and there is a pm
				timeToken = (trimZero && ! /undefined/i.test(typeof(timeMeta[7]))
					&& (/undefined/i.test(typeof(timeMeta[4]))
						|| '00' == timeMeta[4]) ? timeToken.replace(/.mm/ig, '') : timeToken);
				// adjust timeToken to use seconds if input has them
				timeToken = (! /undefined/i.test(typeof(timeMeta[5])) && 2 == timeMeta[5].length ? timeToken : timeToken.replace(/.ss/, ''));
				// adjust timeToken to am/pm or AM/PM if input has it
				timeToken = (! /undefined/i.test(typeof(timeMeta[7])) && 2 == timeMeta[7].length ? timeToken.replace(/A$/, (/[ap]m/.test(timeMeta[7]) ? 'a' : 'A')) : timeToken);
			}

			var token_build = (/h+/i.test(timeToken) ? timeToken.replace(/^(h+).*/i, '[<span class="time-hr">]$1[</span>]') : '');
			if (/m+/i.test(timeToken)) {
				token_build += (! /undefined/i.test(typeof(timeMeta[3])) ? '[<span class="time-hr-min">]' + timeMeta[3] + '[</span>]' : '')
					+ (! /undefined/i.test(typeof(timeMeta[4])) ? timeToken.replace(/.*?(m+).*/i, '[<span class="time-min">]$1[</span>]') : '');
				if (/s+/i.test(timeToken)) {
					token_build += (! /undefined/i.test(typeof(timeMeta[5])) ? '[<span class="time-min-sec">]' + timeMeta[5] + '[</span>]' : '')
						+ (! /undefined/i.test(typeof(timeMeta[6])) ? timeToken.replace(/.*?(s+).*/i, '[<span class="time-sec">]$1[</span>]') : '');
				}
			}
			timeToken = token_build + (! /undefined/i.test(typeof(timeMeta[7])) ? timeToken.replace(/.*?[\s0-9](a).*/i, '[<span class="time-am-pm">]$1[</span>]') : '');

			timeA = '</span>' + dtGlue + '<span class="ft">]' + timeToken + '[' + timeA;
			timeB = '[</span>' + dtGlue + '<span class="ft">]' + timeToken + timeB;
		}

		var inputTokens = dateTemplate + dtSeparator + (dateWithTime ?  timeToken : 'HH:mm:ss');

		if (! moment(input + (dateWithTime ? '' : dtSeparator + '00:00:00'), inputTokens).isValid())
			return;

		moment.lang('en', {
			calendar: {
				lastDay:dateA + 'Yesterday' + timeA, sameDay:dateA + 'Today' + timeA, nextDay:dateA + 'Tomorrow' + timeA,
				lastWeek:dateA + 'last] ddd' + timeB, nextWeek:dateA + 'on] ddd' + timeB,
				sameElse:dateA + ']ddd, MMM D YYYY[' + timeA
			},
			relativeTime: {
				future:'in %s', past:'%s ago', s:'seconds', m:'a minute', mm:'%d minutes', h:'an hour', hh:'%d hours',
				d:'a day', dd:'%d days', M:'a month', MM:'%d months', y:'a year', yy:'%d years'
			}
		});

		var airdatetime = moment(input + (dateWithTime ? '' : dtSeparator + '00:00:00'), inputTokens),
			airdate = airdatetime.clone().hour(0).minute(0).second(0).millisecond(0),
			today = moment({}),
			day = Math.abs(airdate.diff(today, 'days')),
			week = Math.abs(weekdiff = airdate.diff(today, 'week')), isPast = weekdiff < 0,
			titleThis = false, qTipTime = false,
			result = (0 == week ? airdatetime.calendar() : '');

		if (/\bOn\b/i.test(result)) {
		   var fuzzer = false, weekday = today.day();
			if (3 == weekday)
				fuzzer = (5 <= day);
			else if (4 == weekday || 5 == weekday)
				fuzzer = (4 <= day);
			else
				fuzzer = (6 == day);
			if (fuzzer)
				result = result.replace(/\bOn\b/i, 'Next');

		} else if (! /\b((yester|to)day\b|tomo|last\b)/i.test(result)) {
			if (14 > day)
				result = airdate.from(today) + (dateWithTime ? dtGlue + airdatetime.format(timeToken) : '');
			else if (4 > week) {
				result = (isPast ? '' : 'in ') + (1 == week ? 'a' : week) + ' week' + (1 == week ? '' : 's') + (isPast ? ' ago' : '');
				qTipTime = true;
			} else {
				result = airdate.from(today);
				qTipTime = true;
				var month = airdate.diff(today, 'month');
				if (1 == parseInt(airdate.year() - today.year()))
					result += (dtInline ? ' ' : '<br />') + '(Next Year)';
			}
			titleThis = true;
		}

		var n = false; // disable for prod
		$(this).html(result);
		if (dateWithTime && /(yester|to)day/i.test(result))
			$(this).find('.fd').attr('title',(n?'1) ':'') + moment.duration(airdatetime.diff(moment(),'seconds'),'seconds').humanize(true)).each(addQTip);
		else if (dateWithTime)
			$(this).find('.fd').attr('title',(n?'2) ':'') + airdate.from(today)).each(addQTip);
		else if (! /today/i.test(result))
			$(this).find('.fd').attr('title',(n?'3) ':'') + airdate.from(today)).each(addQTip);
		else
			titleThis = false;

		if (titleThis)
			if (dateWithTime && qTipTime)
				$(this).attr('title',(n?'4) ':'') + airdatetime.format(inputTokens)).each(addQTip);
			else
				$(this).attr('title',(n?'5) ':'') + airdate.format(dateTemplate)).each(addQTip);
		else
			if (dateWithTime && qTipTime)
				$(this).find('.ft').attr('title',(n?'6) ':'') + airdatetime.format(inputTokens)).each(addQTip);
			else
				$(this).find('.ft').attr('title',(n?'7) ':'') + airdate.format(dateTemplate)).each(addQTip);
	});
}