ff9a299ed8
Monotone-Revision: fe15a52bbb65b7147dfd596fd4f0791b716d1b26 Monotone-Author: flachapelle@inverse.ca Monotone-Date: 2008-11-22T07:20:22 Monotone-Branch: ca.inverse.sogo
140 lines
3.9 KiB
Objective-C
140 lines
3.9 KiB
Objective-C
/* iCalRepeatableEntityObject+SOGo.m - this file is part of SOGo
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Copyright (C) 2004-2005 SKYRIX Software AG
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Copyright (C) 2008 Inverse inc.
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This file is part of OpenGroupware.org.
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OGo is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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OGo is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with OGo; see the file COPYING. If not, write to the
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Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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#import <Foundation/NSArray.h>
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#import <Foundation/NSCalendarDate.h>
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#import <Foundation/NSDictionary.h>
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#import <Foundation/NSString.h>
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#import <Foundation/NSTimeZone.h>
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#import <NGCards/iCalRecurrenceRule.h>
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#import <NGCards/iCalRecurrenceCalculator.h>
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#import <NGExtensions/NGCalendarDateRange.h>
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#import "iCalRepeatableEntityObject+SOGo.h"
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@implementation iCalRepeatableEntityObject (SOGoExtensions)
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- (NSArray *) _indexedRules: (NSArray *) rules
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{
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NSMutableArray *ma;
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unsigned int i, count;
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NSString *valuesString;
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iCalRecurrenceRule *rule;
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ma = nil;
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count = [rules count];
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if (count > 0)
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{
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ma = [NSMutableArray arrayWithCapacity: count];
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for (i = 0; i < count; i++)
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{
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rule = [rules objectAtIndex:i];
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#warning we could return an NSArray instead and feed it as such to the iCalRecurrenceRule in SOGoAppointmentFolder...
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valuesString = [[rule values] componentsJoinedByString: @";"];
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[ma addObject: valuesString];
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}
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}
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return ma;
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}
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- (NSString *) cycleInfo
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{
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NSArray *rules;
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NSString *value;
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NSMutableDictionary *cycleInfo;
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if ([self isRecurrent])
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{
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cycleInfo = [NSMutableDictionary dictionaryWithCapacity: 3];
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/* rules */
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rules = [self _indexedRules: [self recurrenceRules]];
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if (rules)
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[cycleInfo setObject: rules forKey: @"rules"];
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rules = [self _indexedRules: [self exceptionRules]];
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if (rules)
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[cycleInfo setObject: rules forKey: @"exRules"];
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rules = [self exceptionDates];
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if ([rules count])
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[cycleInfo setObject: rules forKey: @"exDates"];
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value = [cycleInfo description];
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}
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else
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value = nil;
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return value;
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}
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- (NGCalendarDateRange *) firstOccurenceRange
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{
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[self subclassResponsibility: _cmd];
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return nil;
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}
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- (unsigned int) occurenceInterval
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{
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[self subclassResponsibility: _cmd];
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return 0;
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}
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- (BOOL) doesOccurOnDate: (NSCalendarDate *) occurenceDate
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{
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NSArray *ranges;
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NGCalendarDateRange *checkRange;
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NSCalendarDate *endDate;
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NSTimeZone *tz;
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BOOL doesOccur;
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signed daylightOffset;
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doesOccur = [self isRecurrent];
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if (doesOccur)
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{
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// tz = [occurenceDate timeZone];
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// if ([tz isDaylightSavingTimeForDate: occurenceDate] != [tz isDaylightSavingTimeForDate: [self startDate]]) {
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// daylightOffset = [tz secondsFromGMTForDate: occurenceDate] - [tz secondsFromGMTForDate: [self startDate]];
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// occurenceDate = [occurenceDate dateByAddingYears: 0 months: 0 days: 0 hours: 0 minutes: 0 seconds: daylightOffset];
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// }
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endDate = [occurenceDate addTimeInterval: [self occurenceInterval]];
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checkRange = [NGCalendarDateRange calendarDateRangeWithStartDate: occurenceDate
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endDate: endDate];
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ranges = [iCalRecurrenceCalculator recurrenceRangesWithinCalendarDateRange: checkRange
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firstInstanceCalendarDateRange: [self firstOccurenceRange]
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recurrenceRules: [self recurrenceRules]
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exceptionRules: [self exceptionRules]
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exceptionDates: [self exceptionDates]];
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doesOccur = [ranges dateRangeArrayContainsDate: occurenceDate];
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}
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return doesOccur;
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}
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@end
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