63e0b0e116
through c05e0091913ed81140571dab045abdaf56a77ef8 Monotone-Parent: 850fd7677033b28a7218a010f55b437ebd12f665 Monotone-Revision: eb1f58bb7bd3454ffc857750264fae0b27b86d32 Monotone-Author: flachapelle@inverse.ca Monotone-Date: 2011-11-14T16:07:04
180 lines
5.6 KiB
Objective-C
180 lines
5.6 KiB
Objective-C
/*
|
|
Copyright (C) 2008-2011 Inverse inc.
|
|
Copyright (C) 2004-2005 SKYRIX Software AG
|
|
|
|
This file is part of OpenGroupware.org.
|
|
|
|
OGo is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU Lesser General Public License as published by the
|
|
Free Software Foundation; either version 2, or (at your option) any
|
|
later version.
|
|
|
|
OGo 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 Lesser General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with OGo; see the file COPYING. If not, write to the
|
|
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
|
02111-1307, USA.
|
|
*/
|
|
|
|
#import <Foundation/NSArray.h>
|
|
#import <Foundation/NSCalendarDate.h>
|
|
#import <Foundation/NSDictionary.h>
|
|
#import <Foundation/NSString.h>
|
|
#import <Foundation/NSTimeZone.h>
|
|
|
|
#import <NGCards/iCalDateTime.h>
|
|
#import <NGCards/iCalEvent.h>
|
|
#import <NGCards/iCalRecurrenceRule.h>
|
|
#import <NGCards/iCalRecurrenceCalculator.h>
|
|
#import <NGCards/iCalTimeZone.h>
|
|
#import <NGCards/NSString+NGCards.h>
|
|
#import <NGCards/NSDictionary+NGCards.h>
|
|
#import <NGExtensions/NGCalendarDateRange.h>
|
|
|
|
#import "iCalRepeatableEntityObject+SOGo.h"
|
|
|
|
@implementation iCalRepeatableEntityObject (SOGoExtensions)
|
|
|
|
- (NSArray *) _indexedRules: (NSArray *) rules
|
|
{
|
|
NSMutableArray *ma;
|
|
NSUInteger i, count;
|
|
NSMutableString *ruleString;
|
|
iCalRecurrenceRule *rule;
|
|
|
|
#warning we could return an NSArray instead and feed it as such to the iCalRecurrenceRule in SOGoAppointmentFolder...
|
|
|
|
ma = nil;
|
|
|
|
count = [rules count];
|
|
if (count > 0)
|
|
{
|
|
ma = [NSMutableArray arrayWithCapacity: count];
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
rule = [rules objectAtIndex:i];
|
|
ruleString = [NSMutableString new];
|
|
[[rule values] versitRenderInString: ruleString
|
|
asAttributes: NO];
|
|
[ma addObject: ruleString];
|
|
[ruleString release];
|
|
}
|
|
}
|
|
|
|
return ma;
|
|
}
|
|
|
|
- (NSString *) cycleInfo
|
|
{
|
|
NSArray *rules;
|
|
NSString *value;
|
|
NSMutableDictionary *cycleInfo;
|
|
|
|
if ([self isRecurrent])
|
|
{
|
|
cycleInfo = [NSMutableDictionary dictionaryWithCapacity: 3];
|
|
|
|
/* rules */
|
|
rules = [self _indexedRules: [self recurrenceRules]];
|
|
if (rules)
|
|
[cycleInfo setObject: rules forKey: @"rules"];
|
|
|
|
rules = [self _indexedRules: [self exceptionRules]];
|
|
if (rules)
|
|
[cycleInfo setObject: rules forKey: @"exRules"];
|
|
|
|
rules = [self exceptionDates];
|
|
if ([rules count])
|
|
[cycleInfo setObject: rules forKey: @"exDates"];
|
|
|
|
value = [cycleInfo description];
|
|
}
|
|
else
|
|
value = nil;
|
|
|
|
return value;
|
|
}
|
|
|
|
- (NGCalendarDateRange *) firstOccurenceRange
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
|
|
return nil;
|
|
}
|
|
|
|
- (unsigned int) occurenceInterval
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Checks if a date is part of the recurring entity.
|
|
* @param theOccurrenceDate the date to verify.
|
|
* @see [SOGoAppointmentFolder _flattenCycleRecord:forRange:intoArray:]
|
|
* @return true if the occurence date is part of the recurring entity.
|
|
*/
|
|
- (BOOL) doesOccurOnDate: (NSCalendarDate *) theOccurenceDate
|
|
{
|
|
NSArray *ranges;
|
|
NGCalendarDateRange *checkRange, *firstRange;
|
|
NSCalendarDate *startDate, *endDate;
|
|
NSTimeZone *timeZone;
|
|
id firstStartDate, firstEndDate;
|
|
iCalTimeZone *eventTimeZone;
|
|
BOOL doesOccur;
|
|
int offset;
|
|
|
|
doesOccur = [self isRecurrent];
|
|
if (doesOccur)
|
|
{
|
|
// Retrieve the range of the first event
|
|
firstRange = [self firstOccurenceRange];
|
|
|
|
// Set the range to check with respect to the event timezone (extracted from the start date)
|
|
firstStartDate = (iCalDateTime *)[self uniqueChildWithTag: @"dtstart"];
|
|
eventTimeZone = [(iCalDateTime *)firstStartDate timeZone];
|
|
if (eventTimeZone)
|
|
startDate = [eventTimeZone computedDateForDate: theOccurenceDate];
|
|
else
|
|
{
|
|
startDate = theOccurenceDate;
|
|
if ([self isKindOfClass: [iCalEvent class]] && [(iCalEvent *) self isAllDay])
|
|
{
|
|
// The event lasts all-day and has no timezone (floating); we convert the range of the first event
|
|
// to the occurence's timezone.
|
|
timeZone = [theOccurenceDate timeZone];
|
|
offset = [timeZone secondsFromGMTForDate: [firstRange startDate]];
|
|
firstStartDate = (NSCalendarDate *)[[firstRange startDate] dateByAddingYears:0 months:0 days:0 hours:0 minutes:0
|
|
seconds:-offset];
|
|
firstEndDate = (NSCalendarDate *)[[firstRange endDate] dateByAddingYears:0 months:0 days:0 hours:0 minutes:0
|
|
seconds:-offset];
|
|
[(NSCalendarDate *)firstStartDate setTimeZone: timeZone];
|
|
[(NSCalendarDate *)firstEndDate setTimeZone: timeZone];
|
|
firstRange = [NGCalendarDateRange calendarDateRangeWithStartDate: firstStartDate
|
|
endDate: firstEndDate];
|
|
}
|
|
}
|
|
endDate = [startDate addTimeInterval: [self occurenceInterval]];
|
|
checkRange = [NGCalendarDateRange calendarDateRangeWithStartDate: startDate
|
|
endDate: endDate];
|
|
|
|
// Calculate the occurrences for the given date
|
|
ranges = [iCalRecurrenceCalculator recurrenceRangesWithinCalendarDateRange: checkRange
|
|
firstInstanceCalendarDateRange: firstRange
|
|
recurrenceRules: [self recurrenceRulesWithTimeZone: eventTimeZone]
|
|
exceptionRules: [self exceptionRulesWithTimeZone: eventTimeZone]
|
|
exceptionDates: [self exceptionDatesWithTimeZone: eventTimeZone]];
|
|
doesOccur = [ranges dateRangeArrayContainsDate: startDate];
|
|
}
|
|
|
|
return doesOccur;
|
|
}
|
|
|
|
@end
|