259 lines
6.1 KiB
Objective-C
259 lines
6.1 KiB
Objective-C
/* iCalEntityObject+SOGo.m - this file is part of SOGo
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*
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* Copyright (C) 2007-2014 Inverse inc.
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 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/NSEnumerator.h>
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#import <Foundation/NSString.h>
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#import <Foundation/NSValue.h>
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#import <Foundation/NSTimeZone.h>
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#import <NGCards/iCalCalendar.h>
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#import <NGCards/iCalDateTime.h>
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#import <NGCards/iCalPerson.h>
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#import <NGObjWeb/WOApplication.h>
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#import <NGObjWeb/WOContext+SoObjects.h>
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#import <SOGo/NSArray+Utilities.h>
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#import <SOGo/SOGoUser.h>
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#import <SOGo/SOGoUserDefaults.h>
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#import "iCalPerson+SOGo.h"
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#import "iCalEntityObject+SOGo.h"
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NSCalendarDate *iCalDistantFuture = nil;
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NSNumber *iCalDistantFutureNumber = nil;
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@implementation iCalEntityObject (SOGoExtensions)
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+ (void) initializeSOGoExtensions
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{
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if (!iCalDistantFuture)
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{
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iCalDistantFuture = [[NSCalendarDate distantFuture] retain];
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/* INT_MAX due to Postgres constraint */
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iCalDistantFutureNumber = [[NSNumber numberWithUnsignedInt: INT_MAX] retain];
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}
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}
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- (BOOL) userIsAttendee: (SOGoUser *) user
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{
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NSEnumerator *attendees;
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iCalPerson *currentAttendee;
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BOOL isAttendee;
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isAttendee = NO;
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attendees = [[self attendees] objectEnumerator];
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currentAttendee = [attendees nextObject];
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while (!isAttendee
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&& currentAttendee)
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if ([user hasEmail: [currentAttendee rfc822Email]])
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isAttendee = YES;
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else
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currentAttendee = [attendees nextObject];
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return isAttendee;
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}
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- (iCalPerson *) userAsAttendee: (SOGoUser *) user
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{
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NSEnumerator *attendees;
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iCalPerson *currentAttendee, *userAttendee;
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userAttendee = nil;
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attendees = [[self attendees] objectEnumerator];
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while (!userAttendee
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&& (currentAttendee = [attendees nextObject]))
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if ([user hasEmail: [currentAttendee rfc822Email]])
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userAttendee = currentAttendee;
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return userAttendee;
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}
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- (BOOL) userIsOrganizer: (SOGoUser *) user
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{
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NSString *mail;
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BOOL b;
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mail = [[self organizer] rfc822Email];
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b = [user hasEmail: mail];
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if (b) return YES;
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// We check for the SENT-BY
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mail = [[self organizer] sentBy];
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if ([mail length])
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return [user hasEmail: mail];
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return NO;
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}
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- (NSArray *) attendeeUIDs
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{
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NSEnumerator *attendees;
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NSString *uid;
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iCalPerson *currentAttendee;
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NSMutableArray *uids;
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uids = [NSMutableArray array];
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attendees = [[self attendees] objectEnumerator];
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while ((currentAttendee = [attendees nextObject]))
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{
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uid = [currentAttendee uid];
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if (uid)
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[uids addObject: uid];
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}
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return uids;
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}
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#warning this method should be implemented in a category of iCalToDo
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- (BOOL) isStillRelevant
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{
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[self subclassResponsibility: _cmd];
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return NO;
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}
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- (id) itipEntryWithMethod: (NSString *) method
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{
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iCalCalendar *newCalendar;
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iCalEntityObject *currentEvent, *newEntry;
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iCalPerson *organizer;
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NSArray *events;
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int i, count;
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newCalendar = [parent mutableCopy];
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[newCalendar autorelease];
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[newCalendar setMethod: method];
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events = [newCalendar childrenWithTag: tag];
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count = [events count];
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if (count > 1)
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{
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// If the event is recurrent, remove all occurences
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organizer = [[(iCalEntityObject *)[newCalendar firstChildWithTag: tag] organizer] mutableCopy];
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for (i = 0; i < count; i++)
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{
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currentEvent = [events objectAtIndex: i];
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[[newCalendar children] removeObject: currentEvent];
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}
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newEntry = [[self mutableCopy] autorelease];
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[newEntry setOrganizer: organizer];
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[newCalendar addChild: newEntry];
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}
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else
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newEntry = (iCalEntityObject *) [newCalendar firstChildWithTag: tag];
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return newEntry;
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}
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- (NSArray *) attendeesWithoutUser: (SOGoUser *) user
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{
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NSMutableArray *newAttendees;
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NSArray *oldAttendees;
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unsigned int count, max;
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iCalPerson *currentAttendee;
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NSString *userID;
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userID = [user login];
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oldAttendees = [self attendees];
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max = [oldAttendees count];
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newAttendees = [NSMutableArray arrayWithCapacity: max];
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for (count = 0; count < max; count++)
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{
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currentAttendee = [oldAttendees objectAtIndex: count];
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if (![[currentAttendee uid] isEqualToString: userID])
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[newAttendees addObject: currentAttendee];
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}
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return newAttendees;
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}
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- (NSNumber *) quickRecordDateAsNumber: (NSCalendarDate *) _date
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withOffset: (int) offset
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forAllDay: (BOOL) allDay
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{
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NSTimeInterval seconds;
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NSNumber *dateNumber;
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if (_date == iCalDistantFuture)
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dateNumber = iCalDistantFutureNumber;
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else
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{
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seconds = [_date timeIntervalSince1970] + offset;
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if (allDay)
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seconds += [[_date timeZone] secondsFromGMT];
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dateNumber = [NSNumber numberWithInt: seconds];
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}
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return dateNumber;
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}
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- (NSMutableDictionary *) quickRecordForContainer: (id) theContainer
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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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- (int) priorityNumber
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{
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NSString *prio;
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NSRange r;
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int priorityNumber;
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prio = [self priority];
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if (prio)
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{
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r = [prio rangeOfString: @";"];
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if (r.length)
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prio = [prio substringToIndex:r.location];
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priorityNumber = [prio intValue];
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}
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else
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priorityNumber = 0;
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return priorityNumber;
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}
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- (NSString *) createdBy
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{
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NSString *created_by;
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created_by = [[self firstChildWithTag: @"X-SOGo-Component-Created-By"] flattenedValuesForKey: @""];
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// We consider "SENT-BY" in case our custom header isn't found
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if (![created_by length])
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{
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created_by = [[self organizer] sentBy];
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}
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return created_by;
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}
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@end
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