see ChangeLog

Monotone-Revision: 9054022ef1ca8aeba6e34842d27d9b94ce002b89

Monotone-Author: dev-unix.inverse.qc.ca
Monotone-Date: 2006-06-15T19:34:10
Monotone-Branch: ca.inverse.sogo

Misc/ZideStore/UI-X/Scheduler/UIxAppointmentEditor.m

@@ -0,0 +1,277 @@
+/*
+  Copyright (C) 2000-2004 SKYRIX Software AG
+
+  This file is part of OGo
+
+  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.
+*/
+// $Id: UIxAppointmentEditor.m 90 2004-06-30 01:07:58Z znek $
+
+
+#include "common.h"
+#include <Common/UIxComponent.h>
+#include <SOGoLogic/SOGoAppointment.h>
+#include <NGiCal/NGiCal.h>
+
+
+/* TODO: CLEAN THIS MESS UP */
+
+
+@interface NSObject (AppointmentHack)
+- (BOOL)isAppointment;
+@end
+
+@implementation NSObject (AppointmentHack)
+- (BOOL)isAppointment {
+  return [self isKindOfClass:NSClassFromString(@"SxAppointment")];
+}
+@end
+
+@interface iCalPerson (Convenience)
+- (NSString *)rfc822Email;
+@end
+
+@implementation iCalPerson (Convenience)
+- (NSString *)rfc822Email {
+    NSString *_email = [self email];
+    NSRange colon = [_email rangeOfString:@":"];
+    if(colon.location != NSNotFound) {
+        return [_email substringFromIndex:colon.location + 1];
+    }
+    return _email;
+}
+@end
+
+@interface UIxAppointmentEditor : UIxComponent
+{
+    id appointment;
+    id participants;
+}
+
+- (SOGoAppointment *)appointment;
+- (NSString *)iCalStringTemplate;
+- (NSString *)iCalString;
+- (BOOL)isNewAppointment;
+
+@end
+
+@implementation UIxAppointmentEditor
+
+- (void)dealloc {
+    [self->appointment release];
+    [self->participants release];
+    [super dealloc];
+}
+
+
+/* accessors */
+
+
+- (NSString *)formattedAptStartTime {
+    NSCalendarDate *date;
+    
+    date = [[self appointment] startDate];
+    /* TODO: convert this into display timeZone! */
+    return [date descriptionWithCalendarFormat:@"%A, %Y-%m-%d %H:%M %Z"];
+}
+
+- (BOOL)isNewAppointment {
+    return ! [[self clientObject] isAppointment];
+}
+
+- (NSString *)iCalString {
+    if([self isNewAppointment]) {
+        return [self iCalStringTemplate];
+    }
+    else {
+        return [[self clientObject] valueForKey:@"iCalString"];
+    }
+}
+
+- (NSString *)iCalStringTemplate {
+    static NSString *iCalStringTemplate = \
+    @"BEGIN:VCALENDAR\nMETHOD:REQUEST\nPRODID:OpenGroupware.org ZideStore 1.2\n" \
+    @"VERSION:2.0\nBEGIN:VEVENT\nCLASS:PRIVATE\nSTATUS:CONFIRMED\n" \
+    @"DTSTART:%@\nDTEND:%@\n" \
+    @"TRANSP:OPAQUE\n" \
+    @"END:VEVENT\nEND:VCALENDAR";
+    NSCalendarDate *startDate, *endDate;
+    NSString *template;
+    
+    startDate = [self selectedDate];
+    endDate = [startDate dateByAddingYears:0 months:0 days:0
+                         hours:1 minutes:0 seconds:0];
+    
+    template = [NSString stringWithFormat:iCalStringTemplate,
+                                          [startDate icalString],
+                                          [endDate icalString]];
+    
+    return template;
+}
+
+
+/* backend */
+
+
+- (SOGoAppointment *)appointment {
+    if(self->appointment == nil) {
+        self->appointment = [[SOGoAppointment alloc]
+          initWithICalString:[self iCalString]];
+    }
+    return self->appointment;
+}
+
+- (id)participants {
+    if(self->participants == nil) {
+        NSArray *attendees;
+        NSMutableArray *emailAddresses;
+        unsigned i, count;
+
+        attendees = [self->appointment attendees];
+        count = [attendees count];
+        emailAddresses = [[NSMutableArray alloc] initWithCapacity:count];
+        for(i = 0; i < count; i++) {
+            NSString *email;
+            
+            email = [[attendees objectAtIndex:i] rfc822Email];
+            if(email)
+                [emailAddresses addObject:email];
+        }
+        self->participants = [[emailAddresses componentsJoinedByString:@"\n"]
+            retain];
+        [emailAddresses release];
+    }
+    return self->participants;
+}
+
+
+/* helper */
+
+- (NSString *)uriAsFormat {
+    NSString *uri, *qp;
+    NSRange r;
+
+    uri = [[[self context] request] uri];
+    
+    /* first: identify query parameters */
+    r = [uri rangeOfString:@"?" options:NSBackwardsSearch];
+    if (r.length > 0) {
+        uri = [uri substringToIndex:r.location];
+        qp = [uri substringFromIndex:r.location];
+    }
+    else {
+        qp = nil;
+    }
+    
+    /* next: strip trailing slash */
+    if([uri hasSuffix:@"/"])
+        uri = [uri substringToIndex:([uri length] - 1)];
+    r = [uri rangeOfString:@"/" options:NSBackwardsSearch];
+    
+    /* then: cut of last path component */
+    if(r.location == NSNotFound) { // no slash? are we at root?
+        uri = @"/";
+    }
+    else {
+        uri = [uri substringToIndex:(r.location + 1)];
+    }
+    /* next: append format token */
+    uri = [uri stringByAppendingString:@"%@"];
+    if(qp != nil)
+        uri = [uri stringByAppendingString:qp];
+    return uri;
+}
+
+
+/* save */
+
+
+- (id)saveAction {
+    SOGoAppointment *apt;
+    NSString *iCalString, *summary, *location, *nextMethod, *uri, *uriFormat;
+    NSCalendarDate *sd, *ed;
+    NSArray *ps;
+    unsigned i, count;
+    WOResponse *r;
+    WORequest *req;
+
+    req = [[self context] request];
+
+    /* get iCalString from hidden input */
+    iCalString = [req formValueForKey:@"ical"];
+    apt = [[SOGoAppointment alloc] initWithICalString:iCalString];
+
+    /* merge in form values */
+    sd = [NSCalendarDate dateWithString:[req formValueForKey:@"startDate"]
+                         calendarFormat:@"%Y-%m-%d %H:%M"];
+    [apt setStartDate:sd];
+    ed = [NSCalendarDate dateWithString:[req formValueForKey:@"endDate"]
+                         calendarFormat:@"%Y-%m-%d %H:%M"];
+    [apt setEndDate:ed];
+    summary = [req formValueForKey:@"summary"];
+    [apt setSummary:title];
+    location = [req formValueForKey:@"location"];
+    [apt setLocation:location];
+
+    [apt removeAllAttendees]; /* clean up */
+    ps = [[req formValueForKey:@"participants"]
+        componentsSeparatedByString:@"\n"];
+    count = [ps count];
+    for(i = 0; i < count; i++) {
+        NSString *email;
+        
+        email = [ps objectAtIndex:i];
+        if([email length] > 0) {
+            iCalPerson *p;
+            NSRange cnr;
+
+            p = [[iCalPerson alloc] init];
+            [p setEmail:[NSString stringWithFormat:@"mailto:%@", email]];
+            /* construct a fake CN */
+            cnr = [email rangeOfString:@"@"];
+            if(cnr.location != NSNotFound) {
+                [p setCn:[email substringToIndex:cnr.location]];
+            }
+            [apt addToAttendees:p];
+            [p release];
+        }
+    }
+
+    /* receive current representation for save operation */
+    iCalString = [apt iCalString];
+    [apt release];
+    
+
+    /* determine what's to do and where to go next */
+    if([self isNewAppointment]) {
+        nextMethod = @"duhduh";
+    }
+    else {
+        nextMethod = @"view";
+    }
+
+    NSLog(@"%s new iCalString:\n%@", __PRETTY_FUNCTION__, iCalString);
+
+    uriFormat = [self uriAsFormat];
+    uri = [NSString stringWithFormat:uriFormat, nextMethod];
+
+    r = [WOResponse responseWithRequest:req];
+    [r setStatus:302 /* moved */];
+    [r setHeader:uri forKey:@"location"];
+    return r;
+}
+
+@end