29 lines
11 KiB
JavaScript
29 lines
11 KiB
JavaScript
/*
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countdown.js v2.3.4 http://countdownjs.org
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Copyright (c)2006-2012 Stephen M. McKamey.
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Licensed under The MIT License.
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*/
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var module;
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var countdown=function(module){var MILLISECONDS=1;var SECONDS=2;var MINUTES=4;var HOURS=8;var DAYS=16;var WEEKS=32;var MONTHS=64;var YEARS=128;var DECADES=256;var CENTURIES=512;var MILLENNIA=1024;var DEFAULTS=YEARS|MONTHS|DAYS|HOURS|MINUTES|SECONDS;var MILLISECONDS_PER_SECOND=1E3;var SECONDS_PER_MINUTE=60;var MINUTES_PER_HOUR=60;var HOURS_PER_DAY=24;var MILLISECONDS_PER_DAY=HOURS_PER_DAY*MINUTES_PER_HOUR*SECONDS_PER_MINUTE*MILLISECONDS_PER_SECOND;var DAYS_PER_WEEK=7;var MONTHS_PER_YEAR=12;var YEARS_PER_DECADE=
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10;var DECADES_PER_CENTURY=10;var CENTURIES_PER_MILLENNIUM=10;var ceil=Math.ceil;var floor=Math.floor;function borrowMonths(ref,shift){var prevTime=ref.getTime();ref.setUTCMonth(ref.getUTCMonth()+shift);return Math.round((ref.getTime()-prevTime)/MILLISECONDS_PER_DAY)}function daysPerMonth(ref){var a=ref.getTime();var b=new Date(a);b.setUTCMonth(ref.getUTCMonth()+1);return Math.round((b.getTime()-a)/MILLISECONDS_PER_DAY)}function daysPerYear(ref){var a=ref.getTime();var b=new Date(a);b.setUTCFullYear(ref.getUTCFullYear()+
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1);return Math.round((b.getTime()-a)/MILLISECONDS_PER_DAY)}var LABEL_MILLISECONDS=0;var LABEL_SECONDS=1;var LABEL_MINUTES=2;var LABEL_HOURS=3;var LABEL_DAYS=4;var LABEL_WEEKS=5;var LABEL_MONTHS=6;var LABEL_YEARS=7;var LABEL_DECADES=8;var LABEL_CENTURIES=9;var LABEL_MILLENNIA=10;var LABELS_SINGLUAR;var LABELS_PLURAL;function plurality(value,unit){return value+" "+(value===1?LABELS_SINGLUAR[unit]:LABELS_PLURAL[unit])}var formatList;function Timespan(){}Timespan.prototype.toString=function(){var label=
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formatList(this);var count=label.length;if(!count)return"";if(count>1)label[count-1]="and "+label[count-1];return label.join(", ")};Timespan.prototype.toHTML=function(tag){tag=tag||"span";var label=formatList(this);var count=label.length;if(!count)return"";for(var i=0;i<count;i++)label[i]="<"+tag+">"+label[i]+"</"+tag+">";if(--count)label[count]="and "+label[count];return label.join(", ")};formatList=function(ts){var list=[];var value=ts.millennia;if(value)list.push(plurality(value,LABEL_MILLENNIA));
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value=ts.centuries;if(value)list.push(plurality(value,LABEL_CENTURIES));value=ts.decades;if(value)list.push(plurality(value,LABEL_DECADES));value=ts.years;if(value)list.push(plurality(value,LABEL_YEARS));value=ts.months;if(value)list.push(plurality(value,LABEL_MONTHS));value=ts.weeks;if(value)list.push(plurality(value,LABEL_WEEKS));value=ts.days;if(value)list.push(plurality(value,LABEL_DAYS));value=ts.hours;if(value)list.push(plurality(value,LABEL_HOURS));value=ts.minutes;if(value)list.push(plurality(value,
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LABEL_MINUTES));value=ts.seconds;if(value)list.push(plurality(value,LABEL_SECONDS));value=ts.milliseconds;if(value)list.push(plurality(value,LABEL_MILLISECONDS));return list};function rippleRounded(ts,toUnit){switch(toUnit){case "seconds":if(ts.seconds!==SECONDS_PER_MINUTE||isNaN(ts.minutes))return;ts.minutes++;ts.seconds=0;case "minutes":if(ts.minutes!==MINUTES_PER_HOUR||isNaN(ts.hours))return;ts.hours++;ts.minutes=0;case "hours":if(ts.hours!==HOURS_PER_DAY||isNaN(ts.days))return;ts.days++;ts.hours=
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0;case "days":if(ts.days!==DAYS_PER_WEEK||isNaN(ts.weeks))return;ts.weeks++;ts.days=0;case "weeks":if(ts.weeks!==daysPerMonth(ts.refMonth)/DAYS_PER_WEEK||isNaN(ts.months))return;ts.months++;ts.weeks=0;case "months":if(ts.months!==MONTHS_PER_YEAR||isNaN(ts.years))return;ts.years++;ts.months=0;case "years":if(ts.years!==YEARS_PER_DECADE||isNaN(ts.decades))return;ts.decades++;ts.years=0;case "decades":if(ts.decades!==DECADES_PER_CENTURY||isNaN(ts.centuries))return;ts.centuries++;ts.decades=0;case "centuries":if(ts.centuries!==
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CENTURIES_PER_MILLENNIUM||isNaN(ts.millennia))return;ts.millennia++;ts.centuries=0}}function fraction(ts,frac,fromUnit,toUnit,conversion,digits){if(ts[fromUnit]>=0){frac+=ts[fromUnit];delete ts[fromUnit]}frac/=conversion;if(frac+1<=1)return 0;if(ts[toUnit]>=0){ts[toUnit]=+(ts[toUnit]+frac).toFixed(digits);rippleRounded(ts,toUnit);return 0}return frac}function fractional(ts,digits){var frac=fraction(ts,0,"milliseconds","seconds",MILLISECONDS_PER_SECOND,digits);if(!frac)return;frac=fraction(ts,frac,
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"seconds","minutes",SECONDS_PER_MINUTE,digits);if(!frac)return;frac=fraction(ts,frac,"minutes","hours",MINUTES_PER_HOUR,digits);if(!frac)return;frac=fraction(ts,frac,"hours","days",HOURS_PER_DAY,digits);if(!frac)return;frac=fraction(ts,frac,"days","weeks",DAYS_PER_WEEK,digits);if(!frac)return;frac=fraction(ts,frac,"weeks","months",daysPerMonth(ts.refMonth)/DAYS_PER_WEEK,digits);if(!frac)return;frac=fraction(ts,frac,"months","years",daysPerYear(ts.refMonth)/daysPerMonth(ts.refMonth),digits);if(!frac)return;
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frac=fraction(ts,frac,"years","decades",YEARS_PER_DECADE,digits);if(!frac)return;frac=fraction(ts,frac,"decades","centuries",DECADES_PER_CENTURY,digits);if(!frac)return;frac=fraction(ts,frac,"centuries","millennia",CENTURIES_PER_MILLENNIUM,digits);if(frac)throw new Error("Fractional unit overflow");}function ripple(ts){var x;if(ts.milliseconds<0){x=ceil(-ts.milliseconds/MILLISECONDS_PER_SECOND);ts.seconds-=x;ts.milliseconds+=x*MILLISECONDS_PER_SECOND}else if(ts.milliseconds>=MILLISECONDS_PER_SECOND){ts.seconds+=
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floor(ts.milliseconds/MILLISECONDS_PER_SECOND);ts.milliseconds%=MILLISECONDS_PER_SECOND}if(ts.seconds<0){x=ceil(-ts.seconds/SECONDS_PER_MINUTE);ts.minutes-=x;ts.seconds+=x*SECONDS_PER_MINUTE}else if(ts.seconds>=SECONDS_PER_MINUTE){ts.minutes+=floor(ts.seconds/SECONDS_PER_MINUTE);ts.seconds%=SECONDS_PER_MINUTE}if(ts.minutes<0){x=ceil(-ts.minutes/MINUTES_PER_HOUR);ts.hours-=x;ts.minutes+=x*MINUTES_PER_HOUR}else if(ts.minutes>=MINUTES_PER_HOUR){ts.hours+=floor(ts.minutes/MINUTES_PER_HOUR);ts.minutes%=
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MINUTES_PER_HOUR}if(ts.hours<0){x=ceil(-ts.hours/HOURS_PER_DAY);ts.days-=x;ts.hours+=x*HOURS_PER_DAY}else if(ts.hours>=HOURS_PER_DAY){ts.days+=floor(ts.hours/HOURS_PER_DAY);ts.hours%=HOURS_PER_DAY}while(ts.days<0){ts.months--;ts.days+=borrowMonths(ts.refMonth,1)}if(ts.days>=DAYS_PER_WEEK){ts.weeks+=floor(ts.days/DAYS_PER_WEEK);ts.days%=DAYS_PER_WEEK}if(ts.months<0){x=ceil(-ts.months/MONTHS_PER_YEAR);ts.years-=x;ts.months+=x*MONTHS_PER_YEAR}else if(ts.months>=MONTHS_PER_YEAR){ts.years+=floor(ts.months/
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MONTHS_PER_YEAR);ts.months%=MONTHS_PER_YEAR}if(ts.years>=YEARS_PER_DECADE){ts.decades+=floor(ts.years/YEARS_PER_DECADE);ts.years%=YEARS_PER_DECADE;if(ts.decades>=DECADES_PER_CENTURY){ts.centuries+=floor(ts.decades/DECADES_PER_CENTURY);ts.decades%=DECADES_PER_CENTURY;if(ts.centuries>=CENTURIES_PER_MILLENNIUM){ts.millennia+=floor(ts.centuries/CENTURIES_PER_MILLENNIUM);ts.centuries%=CENTURIES_PER_MILLENNIUM}}}}function pruneUnits(ts,units,max,digits){var count=0;if(!(units&MILLENNIA)||count>=max){ts.centuries+=
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ts.millennia*CENTURIES_PER_MILLENNIUM;delete ts.millennia}else if(ts.millennia)count++;if(!(units&CENTURIES)||count>=max){ts.decades+=ts.centuries*DECADES_PER_CENTURY;delete ts.centuries}else if(ts.centuries)count++;if(!(units&DECADES)||count>=max){ts.years+=ts.decades*YEARS_PER_DECADE;delete ts.decades}else if(ts.decades)count++;if(!(units&YEARS)||count>=max){ts.months+=ts.years*MONTHS_PER_YEAR;delete ts.years}else if(ts.years)count++;if(!(units&MONTHS)||count>=max){if(ts.months)ts.days+=borrowMonths(ts.refMonth,
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ts.months);delete ts.months;if(ts.days>=DAYS_PER_WEEK){ts.weeks+=floor(ts.days/DAYS_PER_WEEK);ts.days%=DAYS_PER_WEEK}}else if(ts.months)count++;if(!(units&WEEKS)||count>=max){ts.days+=ts.weeks*DAYS_PER_WEEK;delete ts.weeks}else if(ts.weeks)count++;if(!(units&DAYS)||count>=max){ts.hours+=ts.days*HOURS_PER_DAY;delete ts.days}else if(ts.days)count++;if(!(units&HOURS)||count>=max){ts.minutes+=ts.hours*MINUTES_PER_HOUR;delete ts.hours}else if(ts.hours)count++;if(!(units&MINUTES)||count>=max){ts.seconds+=
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ts.minutes*SECONDS_PER_MINUTE;delete ts.minutes}else if(ts.minutes)count++;if(!(units&SECONDS)||count>=max){ts.milliseconds+=ts.seconds*MILLISECONDS_PER_SECOND;delete ts.seconds}else if(ts.seconds)count++;if(!(units&MILLISECONDS)||count>=max)fractional(ts,digits)}function populate(ts,start,end,units,max,digits){ts.start=start;ts.end=end;ts.units=units;ts.value=end.getTime()-start.getTime();if(ts.value<0){var temp=end;end=start;start=temp}ts.refMonth=new Date(start.getFullYear(),start.getMonth(),15);
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try{ts.millennia=0;ts.centuries=0;ts.decades=0;ts.years=end.getUTCFullYear()-start.getUTCFullYear();ts.months=end.getUTCMonth()-start.getUTCMonth();ts.weeks=0;ts.days=end.getUTCDate()-start.getUTCDate();ts.hours=end.getUTCHours()-start.getUTCHours();ts.minutes=end.getUTCMinutes()-start.getUTCMinutes();ts.seconds=end.getUTCSeconds()-start.getUTCSeconds();ts.milliseconds=end.getUTCMilliseconds()-start.getUTCMilliseconds();ripple(ts);pruneUnits(ts,units,max,digits)}finally{delete ts.refMonth}return ts}
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function getDelay(units){if(units&MILLISECONDS)return MILLISECONDS_PER_SECOND/30;if(units&SECONDS)return MILLISECONDS_PER_SECOND;if(units&MINUTES)return MILLISECONDS_PER_SECOND*SECONDS_PER_MINUTE;if(units&HOURS)return MILLISECONDS_PER_SECOND*SECONDS_PER_MINUTE*MINUTES_PER_HOUR;if(units&DAYS)return MILLISECONDS_PER_SECOND*SECONDS_PER_MINUTE*MINUTES_PER_HOUR*HOURS_PER_DAY;return MILLISECONDS_PER_SECOND*SECONDS_PER_MINUTE*MINUTES_PER_HOUR*HOURS_PER_DAY*DAYS_PER_WEEK}function countdown(start,end,units,
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max,digits){var callback;units=+units||DEFAULTS;max=max>0?max:NaN;digits=digits>0?digits<20?Math.round(digits):20:0;if("function"===typeof start){callback=start;start=null}else if(!(start instanceof Date))start=start!==null&&isFinite(start)?new Date(start):null;if("function"===typeof end){callback=end;end=null}else if(!(end instanceof Date))end=end!==null&&isFinite(end)?new Date(end):null;if(!start&&!end)return new Timespan;if(!callback)return populate(new Timespan,(start||new Date),(end||new Date),
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units,max,digits);var delay=getDelay(units),timerId,fn=function(){callback(populate(new Timespan,(start||new Date),(end||new Date),units,max,digits),timerId)};fn();return timerId=setInterval(fn,delay)}countdown.MILLISECONDS=MILLISECONDS;countdown.SECONDS=SECONDS;countdown.MINUTES=MINUTES;countdown.HOURS=HOURS;countdown.DAYS=DAYS;countdown.WEEKS=WEEKS;countdown.MONTHS=MONTHS;countdown.YEARS=YEARS;countdown.DECADES=DECADES;countdown.CENTURIES=CENTURIES;countdown.MILLENNIA=MILLENNIA;countdown.DEFAULTS=
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DEFAULTS;countdown.ALL=MILLENNIA|CENTURIES|DECADES|YEARS|MONTHS|WEEKS|DAYS|HOURS|MINUTES|SECONDS|MILLISECONDS;var setLabels=countdown.setLabels=function(singular,plural){singular=singular||[];if(singular.split)singular=singular.split("|");plural=plural||[];if(plural.split)plural=plural.split("|");for(var i=LABEL_MILLISECONDS;i<=LABEL_MILLENNIA;i++){LABELS_SINGLUAR[i]=singular[i]||LABELS_SINGLUAR[i];LABELS_PLURAL[i]=plural[i]||LABELS_PLURAL[i]}};var resetLabels=countdown.resetLabels=function(){LABELS_SINGLUAR=
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"millisecond|second|minute|hour|day|week|month|year|decade|century|millennium".split("|");LABELS_PLURAL="milliseconds|seconds|minutes|hours|days|weeks|months|years|decades|centuries|millennia".split("|")};resetLabels();return countdown}(module);
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