fix(calendar): Repeated events didn't use the correct timezone in some cases

This commit is contained in:
Hivert Quentin
2023-07-12 15:00:24 +02:00
parent 57ba5397e5
commit bd8b49d2c9
4 changed files with 140 additions and 142 deletions
+50 -44
View File
@@ -122,37 +122,44 @@
NSEnumerator *dateList;
NSCalendarDate *rDate;
NSString *dateString;
NSTimeZone *rdateTimezone;
int offset;
unsigned i;
if (theTimeZone)
{
dates = [NSMutableArray array];
dateList = [[self childrenWithTag: @"rdate"] objectEnumerator];
{
dates = [NSMutableArray array];
dateList = [[self childrenWithTag: @"rdate"] objectEnumerator];
while ((dateString = [dateList nextObject]))
{
rDates = [(iCalDateTime*) dateString dateTimes];
for (i = 0; i < [rDates count]; i++)
while ((dateString = [dateList nextObject]))
{
rDates = [(iCalDateTime*) dateString dateTimes];
for (i = 0; i < [rDates count]; i++)
{
rDate = [rDates objectAtIndex: i];
// Example: timezone is -0400, date is 2012-05-24 (00:00:00 +0000),
// and changes to 2012-05-24 04:00:00 +0000
if ([theTimeZone isKindOfClass: [iCalTimeZone class]])
{
rDate = [(iCalTimeZone *) theTimeZone computedDateForDate: rDate];
}
else
{
offset = [(NSTimeZone *) theTimeZone secondsFromGMTForDate: rDate];
rDate = (NSCalendarDate *) [rDate dateByAddingYears:0 months:0 days:0 hours:0 minutes:0
seconds:-offset];
}
if ((rdateTimezone =[rDate timeZone]))
{
//The property rdate can have the timezone, https://www.kanzaki.com/docs/ical/rdate.html
//In that case, dont force the
}
// Example: timezone is -0400, date is 2012-05-24 (00:00:00 +0000),
// and changes to 2012-05-24 04:00:00 +0000
else if ([theTimeZone isKindOfClass: [iCalTimeZone class]])
{
rDate = [(iCalTimeZone *) theTimeZone computedDateForDate: rDate];
}
else
{
offset = [(NSTimeZone *) theTimeZone secondsFromGMTForDate: rDate];
rDate = (NSCalendarDate *) [rDate dateByAddingYears:0 months:0 days:0 hours:0 minutes:0 seconds:-offset];
}
[(NSMutableArray *) dates addObject: rDate];
}
}
}
}
}
}
else
dates = [self recurrenceDates];
@@ -351,33 +358,32 @@
unsigned i;
if (theTimeZone)
{
dates = [NSMutableArray array];
dateList = [[self childrenWithTag: @"exdate"] objectEnumerator];
{
dates = [NSMutableArray array];
dateList = [[self childrenWithTag: @"exdate"] objectEnumerator];
while ((dateString = [dateList nextObject]))
{
exDates = [(iCalDateTime*) dateString dateTimes];
for (i = 0; i < [exDates count]; i++)
while ((dateString = [dateList nextObject]))
{
exDates = [(iCalDateTime*) dateString dateTimes];
for (i = 0; i < [exDates count]; i++)
{
exDate = [exDates objectAtIndex: i];
// Example: timezone is -0400, date is 2012-05-24 (00:00:00 +0000),
// and changes to 2012-05-24 04:00:00 +0000
if ([theTimeZone isKindOfClass: [iCalTimeZone class]])
{
exDate = [(iCalTimeZone *) theTimeZone computedDateForDate: exDate];
}
else
{
offset = [(NSTimeZone *) theTimeZone secondsFromGMTForDate: exDate];
exDate = (NSCalendarDate *) [exDate dateByAddingYears:0 months:0 days:0 hours:0 minutes:0
seconds:-offset];
}
// Example: timezone is -0400, date is 2012-05-24 (00:00:00 +0000),
// and changes to 2012-05-24 04:00:00 +0000
if ([theTimeZone isKindOfClass: [iCalTimeZone class]])
{
exDate = [(iCalTimeZone *) theTimeZone computedDateForDate: exDate];
}
else
{
offset = [(NSTimeZone *) theTimeZone secondsFromGMTForDate: exDate];
exDate = (NSCalendarDate *) [exDate dateByAddingYears:0 months:0 days:0 hours:0 minutes:0 seconds:-offset];
}
[(NSMutableArray *) dates addObject: exDate];
}
}
}
}
}
}
else
dates = [self exceptionDates];