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Monotone-Revision: 9054022ef1ca8aeba6e34842d27d9b94ce002b89 Monotone-Author: dev-unix.inverse.qc.ca Monotone-Date: 2006-06-15T19:34:10 Monotone-Branch: ca.inverse.sogo
2026-07-05 16:35:10 +00:00 · 2006-06-15 19:34:10 +00:00
commit f18c764ffa
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+/*
+  Copyright (C) 2004 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.
+*/
+
+#include "UIxMailFormatter.h"
+#include "common.h"
+
+static Class StrClass     = Nil;
+static Class CalDateClass = Nil;
+
+@implementation UIxMailFormatter
+
+static BOOL debugOn = YES;
+
+ (void)initialize {
+  StrClass     = [NSString       class];
+  CalDateClass = [NSCalendarDate class];
+}
+
+/* labels */
+
+- (NSString *)labelForKey:(NSString *)_key {
+  // TODO: fetch labels from context
+  return _key;
+}
+
+/* debugging */
+
+- (BOOL)isDebuggingEnabled {
+  return debugOn;
+}
+
+@end /* UIxMailFormatter */
+
+@implementation UIxMailDateFormatter
+
+- (id)init {
+  if ((self = [super init])) {
+    static NSTimeZone *met = nil;
+    if (met == nil) met = [[NSTimeZone timeZoneWithName:@"MET"] retain];
+    
+    self->timeZone = [met retain];
+    self->dfFlags.showOnlyTimeForToday  = 1;
+    self->dfFlags.showLabelsForNearDays = 1;
+  }
+  return self;
+}
+
+- (void)dealloc {
+  [self->timeZone release];
+  [self->now      release];
+  [super dealloc];
+}
+
+/* configuration */
+
+- (NSTimeZone *)timeZone {
+  return self->timeZone;
+}
+
+- (BOOL)showOnlyTimeForToday {
+  return self->dfFlags.showOnlyTimeForToday ? YES : NO;
+}
+- (BOOL)showLabelsForNearDays {
+  return self->dfFlags.showLabelsForNearDays ? YES : NO;
+}
+
+/* formatting dates */
+
+- (NSString *)stringForTime:(NSCalendarDate *)_d prefix:(char *)_p {
+  /* Note: prefix is not allowed to be long! */
+  char buf[32];
+  
+  if (_p == NULL) _p = "";
+  sprintf(buf, "%s%02i:%02i", _p, [_d hourOfDay], [_d minuteOfHour]);
+  return [StrClass stringWithCString:buf];
+}
+
+- (NSString *)stringForCalendarDate:(NSCalendarDate *)_date {
+  char buf[32];
+  
+  if (self->now == nil) {
+    self->now = [[NSCalendarDate alloc] init];
+    [self->now setTimeZone:[self timeZone]];
+  }
+  [_date setTimeZone:[self timeZone]];
+  
+  if ([self showOnlyTimeForToday] && [_date isDateOnSameDay:self->now])
+    return [self stringForTime:_date prefix:NULL];
+  
+  if ([self showLabelsForNearDays]) {
+    NSString *label;
+    
+    if ([_date isDateOnSameDay:self->now])
+      label = [self labelForKey:@"today"];
+    else if ([_date isDateOnSameDay:[self->now yesterday]])
+      label = [self labelForKey:@"yesterday"];
+    else
+      label = nil;
+    
+    if (label != nil) {
+      return [label stringByAppendingString:
+		      [self stringForTime:_date prefix:", "]];
+    }
+  }
+  
+  /* 26.08.2004 13:24 */
+  sprintf(buf, "%02d.%02d.%04d %02d:%02d",
+	  [_date dayOfMonth], [_date monthOfYear], [_date yearOfCommonEra],
+	  [_date hourOfDay], [_date minuteOfHour]);
+  return [StrClass stringWithCString:buf];
+}
+
+/* formatter entry function */
+
+- (NSString *)stringForObjectValue:(id)_date {
+  if (![_date isNotNull])
+    return nil;
+  
+  if ([_date isKindOfClass:StrClass]) /* already formatted */
+    return _date;
+  
+  if ([_date isKindOfClass:CalDateClass])
+    return [self stringForCalendarDate:_date];
+  
+  [self debugWithFormat:
+	  @"NOTE: unexpected object for date formatter: %@<%@>",
+	  _date, NSStringFromClass([_date class])];
+  return [_date description];
+}
+
+@end /* UIxMailDateFormatter */