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data_process.js
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/*
CalDavZAP - the open source CalDAV Web Client
Copyright (C) 2011-2014
Jan Mate <[email protected]>
Andrej Lezo <[email protected]>
Matej Mihalik <[email protected]>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
String.prototype.parseComnpactISO8601=function(uid)
{
if(this.length>=15)
var formattedString=this.substring(0, 4)+'/'+this.substring(4, 6)+'/'+this.substring(6, 8)+' '+this.substring(9, 11)+':'+this.substring(11, 13)+':'+this.substring(13, 15);
else
var formattedString=this.substring(0, 4)+'/'+this.substring(4, 6)+'/'+this.substring(6, 8)+' '+'00:00:00';
var value=Date.parse(formattedString);
if(isNaN(value))
return false
else
return new Date(value);
}
function repeatStartCompare(objA,objB)
{
var startA='',startB='';
if(objA.rec_id!='')
startA=objA.rec_id.parseComnpactISO8601();
else if(objA.start)
startA=new Date(objA.start.getTime());
else if(objA.end)
startA=new Date(objA.end.getTime());
else
startA=Infinity;
if(objB.rec_id!='')
startB=objB.rec_id.parseComnpactISO8601();
else if(objB.start)
startB=new Date(objB.start.getTime());
else if(objB.end)
startB=new Date(objB.end.getTime());
else
startB=Infinity;
if(startA<startB)
return -1;
if(startA>startB)
return 1;
return 0;
}
function findWeek(weekNo,inDate,day)
{
var distance = (day + 7 - inDate.getDay()) % 7;
var date = new Date(inDate.getTime());
date.setDate(date.getDate() + distance);
if(date.getWeekNo() <= weekNo)
date.setDate(date.getDate() + 7*(weekNo-date.getWeekNo()));
else
{
var actualYearWeeks = new Date(date.getFullYear(),11,31,1,1,1).getWeekNo();
date.setDate(date.getDate() + 7*(actualYearWeeks-date.getWeekNo()));
}
}
String.prototype.getSecondsFromOffset=function()
{
if(this.length>=5)
{
var hours=this.substring(1,3);
var minutes=this.substring(3,5);
var seconds='00';
if(this.length>=7)
seconds=this.substring(5,7);
var value=parseInt(hours,10)*60*60+parseInt(minutes,10)*60+parseInt(seconds,10);
if(this.charAt(0)=='-')
value=value*-1;
if(!isNaN(value))
return value
else
return 0;
}
else
return 0;
}
Array.prototype.indexElementOf=function(value)
{
for(var i=0;i<this.length;i++)
if(this[i].indexOf(value)!=-1)
return i;
return -1;
}
Date.prototype.getWeekNo=function()
{
var today = this;
Year = today.getFullYear();
Month = today.getMonth();
Day = today.getDate();
now = Date.UTC(Year,Month,Day,0,0,0);
var Firstday = new Date();
Firstday.setYear(Year);
Firstday.setMonth(0);
Firstday.setDate(1);
then = Date.UTC(Year,0,1,0,0,0);
var Compensation = Firstday.getDay();
if(((now-then)/86400000) > 3)
NumberOfWeek = Math.round((((now-then)/86400000)+Compensation)/7);
else
{
if(Firstday.getDay()>4 || Firstday.getDay()==0)
NumberOfWeek = 53;
}
return NumberOfWeek;
}
function processByDay(byDaysIn,date,newDates,start,interval,count,uid,frequency,wkst)
{
var weekCount = count
var numbers = new Array();
var firstDates = new Array();
var checkDate=new Date(date.getTime());
var weekStartDate=new Date(date.getTime());
var byDays = byDaysIn.slice();
if(byDays.length==0)
byDays=['MO','TU','WE','TH','FR','SA','SU'];
var weekStart = parseInt(wkst,10);
if(isNaN(weekStart))
weekStart=1;
weekStartDate.setDate(1);
var firstOfMonthDayOfWeek=weekStartDate.getDay();
var daysUntilFirst=(weekStart+1-firstOfMonthDayOfWeek)%7;
if(daysUntilFirst<=0)
weekStartDate.setDate(daysUntilFirst+7);
else
weekStartDate.setDate(daysUntilFirst);
var dateStartWeek = new Date(start.getTime());
if(dateStartWeek.getDay() >= weekStart)
dateStartWeek.setDate(dateStartWeek.getDate()-(dateStartWeek.getDay()-weekStart));
else
dateStartWeek.setDate(dateStartWeek.getDate()-(7 - (weekStart-dateStartWeek.getDay())));
for(var p=0;p<byDays.length;p++)
{
var insertIndex = firstDates.length;
var checkString = byDays[p].match(vCalendar.pre['+/-number']);
byDays[p] = byDays[p].replace(checkString[0],'');
byDays[p] = byDays[p].replace('MO',1).replace('TU',2).replace('WE',3).replace('TH',4).replace('FR',5).replace('SA',6).replace('SU',0);
checkDate.setDate(1);
var firstOfMonthDayOfWeek=checkDate.getDay();
var daysUntilFirst=(parseInt(byDays[p],10)+1-firstOfMonthDayOfWeek)%7;
if(daysUntilFirst<=0)
checkDate.setDate(daysUntilFirst+7);
else
checkDate.setDate(daysUntilFirst);
for(var i=0;i<firstDates.length;i++)
if(firstDates[i].customCompare(checkDate.getTime()+'', globalSortAlphabet, 1, false)==1)
{
insertIndex=i;
break;
}
firstDates.splice(insertIndex, 0, checkDate.getTime()+'');
numbers.splice(insertIndex, 0, checkString[0]);
if(numbers[insertIndex]!='')
{
numbers[insertIndex] = parseInt(numbers[insertIndex],10);
if(numbers[insertIndex]<0)
{
var checkMonthDate = new Date(checkDate.getTime());
checkMonthDate.setDate(checkMonthDate.getDate() + 21 + 7);
if(checkDate.getMonth() == checkMonthDate.getMonth())
numbers[insertIndex] = 5 - (numbers[insertIndex]*-1) + 1;
else
numbers[insertIndex] = 4 - (numbers[insertIndex]*-1) + 1;
}
}
}
if(frequency==4)
{
var copyDate = firstDates.slice();
var copyInsertIndex = firstDates.length;
var isInc = false;
var co=0;
for(var i=0;i<copyDate.length;i++)
if(new Date(parseInt(copyDate[i],10)) < weekStartDate)
co++;
if(co==copyDate.length && weekCount!=0)
weekCount++;
for(var i=0;i<copyDate.length;i++)
{
var testDate = new Date(parseInt(copyDate[i],10));
if(testDate < weekStartDate)
{
for(var k=0;k<firstDates.length;k++)
if(testDate.getTime() == new Date(parseInt(firstDates[k],10)).getTime())
{
firstDates.splice(k, 1);
break;
}
if(testDate>start)
if(weekCount==0 || (weekCount-1)%interval==0)
if(start.getTime()!=testDate.getTime())
newDates.splice(newDates.length,0,new Date(testDate.getTime()));
isInc=true;
testDate.setDate(testDate.getDate() + 7);
for(var j=0;j<firstDates.length;j++)
if(firstDates[j].customCompare(testDate.getTime()+'', globalSortAlphabet, 1, false)==1)
{
copyInsertIndex=j;
break;
}
firstDates.splice(copyInsertIndex, 0, testDate.getTime()+'');
}
}
if(isInc && weekCount==0 && weekStartDate>start)
weekCount++;
}
for(var k=1;k<=5;k++)
{
var testDate = new Date(parseInt(firstDates[0],10));
var isValid = true;
var diffMonth = 0;
if((testDate>=start && frequency==4) || (testDate>=dateStartWeek && frequency==4))
{
if(weekCount%interval!=0)
isValid = false;
weekCount++;
}
for(var i=0;i<firstDates.length;i++)
{
var checkFirstDate = new Date(parseInt(firstDates[i],10));
if(isValid)
if(date.getMonth()==checkFirstDate.getMonth() && checkFirstDate>=start)
{
if(numbers[i]!='')
{
if(k==numbers[i])
newDates.splice(newDates.length,0,new Date(checkFirstDate.getTime()));
}
else
newDates.splice(newDates.length,0,new Date(checkFirstDate.getTime()));
}
if(date.getMonth()!=checkFirstDate.getMonth())
diffMonth++;
checkFirstDate.setDate(checkFirstDate.getDate() + 7);
firstDates[i] = checkFirstDate.getTime();
}
if(diffMonth == firstDates.length)
return {newDates:newDates,weekCount:weekCount-1};
}
return {newDates:newDates,weekCount:weekCount};
}
function processRule(vcalendar,start,pars,dates,frequency,deadLine,interval,uid,rCount,eventStart,wkst)
{
if(pars.length<1 || frequency<0)
return {dates:dates,rCount:rCount};
var delIndex = 0;
var newDates = new Array();
if(pars.indexElementOf('BYMONTH=')!=-1)
{
delIndex = pars.indexElementOf('BYMONTH=');
var byMonthList=pars[delIndex].split('=')[1].split(',');
checkDate = new Date(start.getTime());
checkDate.setDate(1);
while(checkDate < deadLine)
{
if(byMonthList.indexOf((checkDate.getMonth()+1)+'')!=-1)
{
var testMonthDay = new Date(checkDate.getTime());
testMonthDay.setDate(start.getDate());
if(testMonthDay.getMonth() == checkDate.getMonth())
newDates.splice(newDates.length,0,new Date(checkDate.getFullYear(),checkDate.getMonth(),start.getDate(),checkDate.getHours(),checkDate.getMinutes(),checkDate.getSeconds()));
else
newDates.splice(newDates.length,0,new Date(checkDate.getTime()));
}
checkDate.setMonth(checkDate.getMonth()+1);
}
}
else if((pars.indexElementOf('BYMONTHDAY=')!=-1))
{
delIndex = pars.indexElementOf('BYMONTHDAY=');
var byMonthDayList=pars[delIndex].split('=')[1].split(',');
var vcalendar_element=vcalendar.match(vCalendar.pre['contentline_RRULE2']);
if(vcalendar_element!=null)
{
var parsed=vcalendar_element[0].match(vCalendar.pre['contentline_parse']);
var ruleString=parsed[4];
var isByMonth = false;
if(ruleString.indexOf('BYMONTH=')!=-1)
isByMonth = true;
if(isByMonth)
{
for(var i=0;i<dates.length;i++)
for(var j=0;j<byMonthDayList.length;j++)
{
var date = new Date(dates[i].getTime());
var prevDate = new Date(date.getTime());
var testValue = parseInt(byMonthDayList[j],10);
if(testValue > 0)
date.setDate(parseInt(byMonthDayList[j],10));
else
{
date.setMonth(date.getMonth() + 1);
date.setDate(testValue + 1);
}
if(date>=start && date.getMonth()==prevDate.getMonth())
newDates.splice(newDates.length,0,new Date(date.getTime()));
}
}
else if(frequency>5)
{
pars.splice(pars.length,0,'BYMONTH='+(eventStart.getMonth()+1)+'');
return processRule(vcalendar.replace(ruleString,ruleString+=';BYMONTH='+(eventStart.getMonth()+1)+''),start,pars,newDates,frequency,deadLine,interval,uid,rCount,eventStart,wkst);
}
else
{
var checkDate = new Date(eventStart.getTime());
while(checkDate < deadLine)
{
for(var j=0;j<byMonthDayList.length;j++)
{
var date = new Date(checkDate.getTime());
var testValue = parseInt(byMonthDayList[j],10);
if(testValue > 0)
date.setDate(parseInt(byMonthDayList[j],10));
else
{
date.setFullYear(date.getFullYear() + 1);
date.setDate(testValue + 1);
}
if(date<start)
continue;
newDates.splice(newDates.length,0,new Date(date.getTime()));
}
checkDate.setMonth(checkDate.getMonth()+1);
}
}
}
}
else if((pars.indexElementOf('BYDAY=')!=-1))
{
delIndex = pars.indexElementOf('BYDAY=');
var byDayList=pars[delIndex].split('=')[1].split(',');
var vcalendar_element=vcalendar.match(vCalendar.pre['contentline_RRULE2']);
if(vcalendar_element!=null)
{
var parsed=vcalendar_element[0].match(vCalendar.pre['contentline_parse']);
var ruleString=parsed[4];
var isByMonth = false;
var weekCount = rCount;
if(ruleString.indexOf('BYMONTH=')!=-1 && ruleString.indexOf('BYMONTHDAY=')==-1)
{
for(var i=0;i<dates.length;i++)
{ //for(var j=0;j<byDayList.length;j++)
//{
var newObj = processByDay(byDayList,dates[i],newDates,start,interval,weekCount,uid,frequency,wkst);
newDates = newObj.newDates.slice();
weekCount = newObj.weekCount;
rCount = newObj.weekCount;
//}
}
}
else if(ruleString.indexOf('BYMONTH=')==-1 && ruleString.indexOf('BYMONTHDAY=')==-1)
{
var checkDate = new Date(start.getTime());
var newDead = new Date(deadLine.getTime());
newDead.setDate(1);
newDead.setMonth(newDead.getMonth()+1);
while(checkDate < newDead)
{
//for(var j=0;j<byDayList.length;j++)
//{
if(eventStart.getTime()==checkDate.getTime() || checkDate >= start)
{
var testInt = false;
if(frequency==5)
{
if(rCount%interval==0)
{
testInt=true;
}
}
else
testInt=true;
if(testInt)
{
var newObj = processByDay(byDayList,checkDate,newDates,start,interval,weekCount,uid,frequency,wkst);
newDates = newObj.newDates.slice();
if(frequency==4)
{
weekCount = newObj.weekCount;
rCount = newObj.weekCount;
}
}
if(frequency==5)
rCount++;
}
//}
var testNexMonth = new Date(checkDate.getTime());
testNexMonth.setMonth(testNexMonth.getMonth()+1);
var monthDiff=testNexMonth.getMonth() - checkDate.getMonth();
checkDate.setMonth(checkDate.getMonth()+1);
if(monthDiff>1)
checkDate.setDate(-1);
}
}
else if(ruleString.indexOf('BYMONTHDAY=')!=-1)
{
for(var i=0;i<dates.length;i++)
for(var j=0;j<byDayList.length;j++)
{
var newDates = new Array();
var checkString = byDayList[j].match(vCalendar.pre['+/-number']);
byDayList[j]=byDayList[j].replace(checkString[0],'');
byDayList[j]=byDayList[j].replace('MO',1).replace('TU',2).replace('WE',3).replace('TH',4).replace('FR',5).replace('SA',6).replace('SU',0);
if(checkString[0]!="")
{
var number = parseInt(checkString[0],10);
var checkDate=new Date(dates[i].getTime());
checkDate.setDate(1);
var firstOfMonthDayOfWeek=checkDate.getDay();
var daysUntilFirst=(parseInt(byDayList[j],10)+1-firstOfMonthDayOfWeek)%7;
if(daysUntilFirst<=0)
checkDate.setDate(daysUntilFirst+7);
else
checkDate.setDate(daysUntilFirst);
if(number>0)
for(var k=1;k<=5;k++)
{
if(k%number == 0)
if((dates[i].getMonth()==checkDate.getMonth()) && (dates[i].getDate()==checkDate.getDate()) && dates[i]>start)
newDates.splice(newDates.length,0,new Date(checkDate.getTime()));
checkDate.setDate(checkDate.getDate() + 7);
}
else
{
var checkMonthDate = new Date(checkDate.getTime());
checkMonthDate.setDate(checkMonthDate.getDate() + 21 + 7);
if(checkDate.getMonth()==checkMonthDate.getMonth())
var weekOfMonth = 5;
else
var weekOfMonth = 4;
for(var k=1;k<=weekOfMonth;k++)
{
if(k%(weekOfMonth-number+1) == 0)
if(dates[i].getMonth()==checkDate.getMonth() && date>start)
{
newDates.splice(newDates.length,0,new Date(checkDate.getTime()));
break;
}
checkDate.setDate(checkDate.getDate() + 7);
}
}
}
else
{
var checkDate=new Date(dates[i].getTime());
checkDate.setDate(1);
var firstOfMonthDayOfWeek=checkDate.getDay();
var daysUntilFirst=(parseInt(byDayList[j],10)+1-firstOfMonthDayOfWeek)%7;
if(daysUntilFirst<=0)
checkDate.setDate(1+daysUntilFirst+7);
else
checkDate.setDate(daysUntilFirst);
for(var k=1;k<=5;k++)
{
if((dates[i].getMonth()==checkDate.getMonth()) && (dates[i].getDate()==checkDate.getDate()) && dates[i]>start)
newDates.splice(newDates.length,0,new Date(checkDate.getTime()));
checkDate.setDate(checkDate.getDate() + 7);
}
}
}
}
}
}
else
return {dates:dates,rCount:rCount};
pars.splice(delIndex,1);
return processRule(vcalendar,start,pars,newDates,frequency,deadLine,interval,uid,rCount,eventStart,wkst);
}
function applyTimezone(previousTimezone,isEventLocal)
{
updateMainLoaderTextTimezone();
$('#MainLoader').show();
var eventsDone=false;
var todosDone=false;
var collections=globalResourceCalDAVList.collections;
var todoCollections=globalResourceCalDAVList.TodoCollections;
var calendarCount=0, calendarCounter=0;
var todoCount=0, todoCounter=0;
for(var i=0;i<collections.length;i++)
if(collections[i].uid!=undefined)
calendarCount++;
for(var i=0;i<todoCollections.length;i++)
if(todoCollections[i].uid!=undefined)
todoCount++;
var eventsArray=globalEventList.displayEventsArray;
var todosArray=globalEventList.displayTodosArray;
for(var i=0;i<collections.length;i++)
if(collections[i].uid!=undefined)
{
setTimeout(function(i){
for(var j=0;j<eventsArray[collections[i].uid].length;j++)
{
if(eventsArray[collections[i].uid][j].timeZone=='local' || eventsArray[collections[i].uid][j].allDay)
continue;
var dateStart=eventsArray[collections[i].uid][j].start;
var previousOffset=getOffsetByTZ(previousTimezone, dateStart).getSecondsFromOffset();
var actualOffset='';
if(typeof globalSessionTimeZone!='undefined' && globalSessionTimeZone!=null && globalSessionTimeZone!='')
actualOffset=getOffsetByTZ(globalSessionTimeZone, dateStart).getSecondsFromOffset();
else
actualOffset=dateStart.getTimezoneOffset()*60*-1;
//if timezonesupport is turned off go to local
if(typeof isEventLocal!='undefined')
actualOffset=getOffsetByTZ(eventsArray[collections[i].uid][j].timeZone, dateStart).getSecondsFromOffset();
if(typeof isEventLocal!='undefined' && !isEventLocal)
var intOffset=(previousOffset-actualOffset)*1000;
else
var intOffset=(actualOffset-previousOffset)*1000;
eventsArray[collections[i].uid][j].start.setTime(eventsArray[collections[i].uid][j].start.getTime()+intOffset);
if(eventsArray[collections[i].uid][j].end)
eventsArray[collections[i].uid][j].end.setTime(eventsArray[collections[i].uid][j].end.getTime()+intOffset);
var calEvent=eventsArray[collections[i].uid][j];
if(j==0 || j>0 && eventsArray[collections[i].uid][j].id!=eventsArray[collections[i].uid][j-1].id)
if(calEvent.alertTime.length>0)
{
for(var k=0; k<calEvent.alertTimeOut.length; k++)
clearTimeout(calEvent.alertTimeOut[k]);
var aTime='', now=new Date();
for(var alarmIterator=0;alarmIterator<calEvent.alertTime.length;alarmIterator++)
{
if(eventsArray[collections[i].uid][j].start!=null && calEvent.alertTime[alarmIterator].charAt(0)=='-')
aTime=eventsArray[collections[i].uid][j].start.getTime() - parseInt(calEvent.alertTime[alarmIterator].substring(1, calEvent.alertTime[alarmIterator].length-1));
else if(eventsArray[collections[i].uid][j].end!=null && calEvent.alertTime[alarmIterator].charAt(0)=='+')
aTime=eventsArray[collections[i].uid][j].end.getTime() + parseInt(calEvent.alertTime[alarmIterator].substring(1, calEvent.alertTime[alarmIterator].length-1));
else
{
var previousOffset=getOffsetByTZ(previousTimezone, $.fullCalendar.parseDate(calEvent.alertTime[alarmIterator])).getSecondsFromOffset();
var actualOffset='';
if(typeof globalSessionTimeZone!='undefined' && globalSessionTimeZone!=null && globalSessionTimeZone!='')
actualOffset=getOffsetByTZ(globalSessionTimeZone, $.fullCalendar.parseDate(calEvent.alertTime[alarmIterator])).getSecondsFromOffset();
else
actualOffset=$.fullCalendar.parseDate(calEvent.alertTime[alarmIterator]).getTimezoneOffset()*60*-1;
if(typeof isEventLocal!='undefined')
actualOffset=getOffsetByTZ(eventsArray[collections[i].uid][j].timeZone, $.fullCalendar.parseDate(calEvent.alertTime[alarmIterator])).getSecondsFromOffset();
if(typeof isEventLocal!='undefined' && !isEventLocal)
var intOffset=(previousOffset-actualOffset)*1000;
else
var intOffset=(actualOffset-previousOffset)*1000;
aTime=new Date($.fullCalendar.parseDate(calEvent.alertTime[alarmIterator]).getTime()+intOffset);
eventsArray[collections[i].uid][j].alertTime[alarmIterator]=$.fullCalendar.formatDate(aTime, "yyyy-MM-dd HH:mm:ss");
}
if(aTime>now)
{
var delay=aTime-now;
if(maxAlarmValue<delay)
delay=maxAlarmValue;
eventsArray[collections[i].uid][j].alertTimeOut[alarmIterator]=setTimeout(function(){
showAlertEvents(calEvent.id, (aTime-now), {start:calEvent.start, allDay:calEvent.allDay, title:calEvent.title, color:calEvent.color});
}, delay);
}
}
}
}
calendarCounter++;
if(calendarCounter==calendarCount)
{
refetchCalendarEvents();
eventsDone=true;
if(todosDone)
$('#MainLoader').hide();
}
},10,i);
}
for(var i=0;i<todoCollections.length;i++)
if(todoCollections[i].uid!=undefined)
{
setTimeout(function(i){
for(var j=0;j<todosArray[todoCollections[i].uid].length;j++)
{
if(todosArray[todoCollections[i].uid][j].start)
{
if(typeof todosArray[todoCollections[i].uid][j].start =='string')
todosArray[todoCollections[i].uid][j].start = $.fullCalendar.parseDate(todosArray[todoCollections[i].uid][j].start);
var dateStart = todosArray[todoCollections[i].uid][j].start;
var previousOffset=getOffsetByTZ(previousTimezone, dateStart).getSecondsFromOffset();
var actualOffset='';
if(typeof globalSessionTimeZone!='undefined' && globalSessionTimeZone!=null && globalSessionTimeZone!='')
actualOffset=getOffsetByTZ(globalSessionTimeZone, dateStart).getSecondsFromOffset();
else
actualOffset=dateStart.getTimezoneOffset()*60*-1;
var intOffset=(actualOffset-previousOffset)*1000;
todosArray[todoCollections[i].uid][j].start.setTime(todosArray[todoCollections[i].uid][j].start.getTime()+intOffset);
}
if(todosArray[todoCollections[i].uid][j].end)
{
if(typeof todosArray[todoCollections[i].uid][j].end =='string')
todosArray[todoCollections[i].uid][j].end=$.fullCalendar.parseDate(todosArray[todoCollections[i].uid][j].end);
var dateEnd = todosArray[todoCollections[i].uid][j].end;
var previousOffset=getOffsetByTZ(previousTimezone, dateEnd).getSecondsFromOffset();
var actualOffset='';
if(typeof globalSessionTimeZone!='undefined' && globalSessionTimeZone!=null && globalSessionTimeZone!='')
actualOffset=getOffsetByTZ(globalSessionTimeZone, dateEnd).getSecondsFromOffset();
else
actualOffset=dateEnd.getTimezoneOffset()*60*-1;
if(typeof isEventLocal!='undefined')
actualOffset=getOffsetByTZ(todosArray[todoCollections[i].uid][j].timeZone, dateStart).getSecondsFromOffset();
if(typeof isEventLocal!='undefined' && !isEventLocal)
var intOffset=(previousOffset-actualOffset)*1000;
else
var intOffset=(actualOffset-previousOffset)*1000;
todosArray[todoCollections[i].uid][j].end.setTime(todosArray[todoCollections[i].uid][j].end.getTime()+intOffset);
}
var todoEvent=todosArray[todoCollections[i].uid][j];
if(j==0 || j>0 && todosArray[todoCollections[i].uid][j].id!=todosArray[todoCollections[i].uid][j-1].id)
if(todoEvent.alertTime.length>0)
{
if(todoEvent.end)
var showDate= new Date(todoEvent.end.getTime());
else if(todoEvent.start)
var showDate= new Date(todoEvent.start.getTime());
else
var showDate=new Date();
for(var k=0; k<todoEvent.alertTimeOut.length; k++)
clearTimeout(todoEvent.alertTimeOut[k]);
var aTime='', now='';
for(var alarmIterator=0;alarmIterator<todoEvent.alertTime.length;alarmIterator++)
{
if(todoEvent.alertTime[alarmIterator].charAt(0)=='-' || todoEvent.alertTime[alarmIterator].charAt(0)=='+')
{
aTime=showDate.getTime();
var dur=parseInt(todoEvent.alertTime[alarmIterator].substring(1, todoEvent.alertTime[alarmIterator].length-1));
if(todoEvent.alertTime[alarmIterator].charAt(0)=='-')
aTime=aTime-dur;
else
aTime=aTime+dur;
now=new Date();
}
else
{
var previousOffset=getOffsetByTZ(previousTimezone, $.fullCalendar.parseDate(todoEvent.alertTime[alarmIterator])).getSecondsFromOffset();
var actualOffset='';
if(typeof globalSessionTimeZone!='undefined' && globalSessionTimeZone!=null && globalSessionTimeZone!='')
actualOffset=getOffsetByTZ(globalSessionTimeZone, $.fullCalendar.parseDate(todoEvent.alertTime[alarmIterator])).getSecondsFromOffset();
else
actualOffset=$.fullCalendar.parseDate(todoEvent.alertTime[alarmIterator]).getTimezoneOffset()*60*-1;
if(typeof isEventLocal!='undefined')
actualOffset=getOffsetByTZ(todosArray[todoCollections[i].uid][j].timeZone, $.fullCalendar.parseDate(todoEvent.alertTime[alarmIterator])).getSecondsFromOffset();
if(typeof isEventLocal!='undefined' && !isEventLocal)
var intOffset=(previousOffset-actualOffset)*1000;
else
var intOffset=(actualOffset-previousOffset)*1000;
aTime=new Date($.fullCalendar.parseDate(todoEvent.alertTime[alarmIterator]).getTime()+intOffset);
todosArray[todoCollections[i].uid][j].alertTime[alarmIterator]=$.fullCalendar.formatDate(aTime, "yyyy-MM-dd HH:mm:ss");
now=new Date();
}
if(aTime>now)
{
var delay=aTime-now;
if(maxAlarmValue<delay)
delay=maxAlarmValue;
todosArray[todoCollections[i].uid][j].alertTimeOut[alarmIterator]=setTimeout(function(){
showAlertEvents(todoEvent.id, (aTime-now), {start:showDate, allDay:todoEvent.allDay, title:todoEvent.title, color:todoEvent.color});
}, delay);
}
}
}
}
todoCounter++;
if(todoCounter==todoCount)
{
refetchTodoEvents();
todosDone=true;
if(eventsDone)
$('#MainLoader').hide();
}
},10,i);
}
}
function getLocalOffset(date)
{
if(typeof globalSessionTimeZone!='undefined' && globalSessionTimeZone!=null && globalSessionTimeZone!='')
return getOffsetByTZ(globalSessionTimeZone, date).getSecondsFromOffset()*-1;
else
date.getTimezoneOffset()*60;
}
function changeRuleForFuture(inputEvent, repeatCount)
{
var vcalendar=inputEvent.vcalendar;
var vcalendar_element=vcalendar.match(vCalendar.pre['contentline_RRULE2']);
if(vcalendar_element!=null)
{
parsed=vcalendar_element[0].match(vCalendar.pre['contentline_parse']);
var ruleParts=parsed[4].split(';');
var foundUntil=false;
var parsedLine=parsed[0];
for(var i=0; i<ruleParts.length;i++)
{
if(ruleParts[i].indexOf('UNTIL')!=-1 || ruleParts[i].indexOf('COUNT')!=-1)
{
parsedLine=parsedLine.replace(ruleParts[i],'COUNT='+(repeatCount-1));
foundUntil=true;
}
}
if(!foundUntil)
{
var tmp=parsed[4]+';COUNT='+(repeatCount-1);
parsedLine=parsedLine.replace(parsed[4], tmp);
}
vcalendar=vcalendar.replace(parsed[0], parsedLine);
}
return vcalendar;
}
function buildTimezoneComponent(tzName)
{
var component='';
var dayNames=['SU','MO', 'TU', 'WE', 'TH', 'FR', 'SA'];
if(!tzName || tzName=='local' || tzName=='UTC')
return component;
if(tzName in timezones)
{
component+='BEGIN:VTIMEZONE\r\nTZID:'+tzName+'\r\n';
for(comp in timezones[tzName])
{
if(comp=='daylightComponents')
{
var daylightC=timezones[tzName].daylightComponents;
var compName='DAYLIGHT';
}
else if(comp=='standardComponents')
{
var daylightC=timezones[tzName].standardComponents;
var compName='STANDARD';
}
for(var i in daylightC)
{
if(isNaN(i))
continue;
component+='BEGIN:'+compName+'\r\n';
for(key in daylightC[i])
{
switch(key)
{
case 'dtStart':
component+='DTSTART:'+daylightC[i][key]+'\r\n';
break;
case 'tzName':
component+='TZNAME:'+daylightC[i][key]+'\r\n';
break;
case 'tzOffsetFROM':
component+='TZOFFSETFROM:'+daylightC[i][key]+'\r\n';
break;
case 'tzOffsetTO':
component+='TZOFFSETTO:'+daylightC[i][key]+'\r\n';
break;
case 'startMonth':
component+='RRULE:FREQ=YEARLY';
if(daylightC[i]['startMonth'])
component+=';BYMONTH='+daylightC[i]['startMonth'];
if(typeof daylightC[i]['startDay']!='undefined' && typeof dayNames[daylightC[i]['startDay']]!='undefined')
{
if(!daylightC[i]['startCount'])
component+=';BYDAY='+dayNames[daylightC[i]['startDay']];
else
component+=';BYDAY='+daylightC[i]['startCount']+dayNames[daylightC[i]['startDay']];
}
component+='\r\n';
break;
case 'rDates':
if(daylightC[i]['rDates'])
for(var j=0;j<daylightC[i]['rDates'].length;j++)
component+='RDATE:'+daylightC[i]['rDates'][j]+'\r\n';
break;
default:
break;
}
}
component+='END:'+compName+'\r\n';
}
}
component+='END:VTIMEZONE\r\n';
}
return component;
}
function getOffsetByTZ(tZone, date,uid)
{
var offset='+0000';
if(tZone in timezones && tZone!='UTC')
{
var objDayLight='', objStandard='';
var checkRule=true;
var daylightComponents=timezones[tZone].daylightComponents;
var actualDaylightComponent;
if(daylightComponents)
{
for(var i=0;i<daylightComponents.length;i++)
{
if(daylightComponents[i].dtStart.parseComnpactISO8601()>date)
continue;
if(checkRule && daylightComponents[i].startMonth) // is RRULE SET
{
objDayLight=daylightComponents[i];
actualDaylightComponent=getDateFromDay(objDayLight, date,false,uid);
break;
}
else
{
for(var j=0;j<daylightComponents[i].rDates.length; j++)
{
if(daylightComponents[i].rDates[j].parseComnpactISO8601()<date && (actualDaylightComponent==null || (date-daylightComponents[i].rDates[j].parseComnpactISO8601())<(date-actualDaylightComponent.startDate)))
{
objDayLight=daylightComponents[i];
actualDaylightComponent={offsetFrom:objDayLight.tzOffsetFROM, offsetTo: objDayLight.tzOffsetTO,startDate: daylightComponents[i].rDates[j].parseComnpactISO8601()};
}
}
}
checkRule=false;
}
}
var standardComponents=timezones[tZone].standardComponents;
var actualStandardComponent;
checkRule=true;
if(standardComponents)
{
for(var i=0;i<standardComponents.length;i++)
{
if(standardComponents[i].dtStart.parseComnpactISO8601()>date)
continue;
if(checkRule && standardComponents[i].startMonth) // is RRULE SET
{
objDayLight=standardComponents[i];
actualStandardComponent=getDateFromDay(objDayLight, date);
break;
}
else
{
for(var j=0;j<standardComponents[i].rDates.length; j++)
{
if(standardComponents[i].rDates[j].parseComnpactISO8601()<date && (actualStandardComponent==null || (date-standardComponents[i].rDates[j].parseComnpactISO8601())<(date-actualStandardComponent.startDate)))
{
objStandard=standardComponents[i];
actualStandardComponent={offsetFrom:objStandard.tzOffsetFROM, offsetTo: objStandard.tzOffsetTO,startDate: standardComponents[i].rDates[j].parseComnpactISO8601()};
}
}
}
checkRule=false;
}
}
if(actualDaylightComponent && actualStandardComponent)
{
if(actualDaylightComponent.startDate>actualStandardComponent.startDate)
offset=actualDaylightComponent.offsetTo;
else
offset=actualStandardComponent.offsetTo;
}
else if(actualDaylightComponent)
offset=actualDaylightComponent.offsetTo;
else if(actualStandardComponent)
offset=actualStandardComponent.offsetTo;
}
else if(tZone == 'local')
offset = getStringLocalOffset(date);
return offset;
}
function getStringLocalOffset(date)
{
var offset = '+0000';
var localOffset = date.getTimezoneOffset();
if(localOffset>0)
{
var hours = Math.floor(localOffset/60);
var minutes = localOffset - hours*60;
offset = '-' + (hours<10 ? '0'+hours : hours);
offset += (minutes<10 ? '0'+minutes : minutes);
}
else if(localOffset<0)
{
localOffset = localOffset*-1;
var hours = Math.floor(localOffset/60);
var minutes = localOffset - hours*60;
offset = '+' + (hours<10 ? '0'+hours : hours);
offset += (minutes<10 ? '0'+minutes : minutes);
}
return offset;
}
function getDayLightObject(tzObject,t)
{
var dayLightStartDate, dayLightEndDate, myDate=t;
dayLightStartDate=getDateFromDay(tzObject, t);
dayLightEndDate=getDateFromDay(tzObject, t);
for(var i=0;i<tzObject.rDatesDT.length;i++)
{
var dateDT=tzObject.rDatesDT[i].parseComnpactISO8601();
if(dateDT)
if(dateDT.getFullYear()==t.getFullYear())
{
dayLightStartDate=dateDT;
break;
}
}
for(var i=0;i<tzObject.rDatesST.length;i++)
{
var dateST=tzObject.rDatesST[i].parseComnpactISO8601();
if(dateST && dateST.getFullYear()==t.getFullYear())
{
dayLightEndDate=dateST;
break;
}
}
if(dayLightStartDate>dayLightEndDate)
{
if(myDate>dayLightStartDate)
dayLightEndDate.setFullYear(dayLightEndDate.getFullYear()+1);
else
dayLightStartDate.setFullYear(dayLightStartDate.getFullYear()-1);