Allow user to choose which weekdays to display

Closes #1841

UI/PreferencesUI/English.lproj/Localizable.strings

@@ -107,6 +107,7 @@
 "Day start time" = "Day start time";
 "Day end time" = "Day end time";
 "Day start time must be prior to day end time." = "Day start time must be prior to day end time.";
+"Week days to display" = "Week days to display";
 "Show time as busy outside working hours" = "Show time as busy outside working hours";
 "First week of year" = "First week of year";
 "Enable reminders for Calendar items" = "Enable reminders for Calendar items";

UI/PreferencesUI/UIxJSONPreferences.m

@@ -26,6 +26,8 @@
 
 #import <NGExtensions/NSObject+Logs.h>
 
+#import <SOPE/NGCards/iCalRecurrenceRule.h>
+
 #import <SOGo/NSObject+Utilities.h>
 #import <SOGo/NSString+Utilities.h>
 #import <SOGo/SOGoUser.h>
@@ -123,6 +125,9 @@ static SoProduct *preferencesProduct = nil;
   if (![[defaults source] objectForKey: @"SOGoDayEndTime"])
     [[defaults source] setObject: [NSString stringWithFormat: @"%02d:00", [defaults dayEndHour]] forKey: @"SOGoDayEndTime"];
 
+  if (![[defaults source] objectForKey: @"SOGoCalendarWeekdays"])
+    [[defaults source] setObject: [NSArray arrayWithObjects: iCalWeekDayString count: 7] forKey: @"SOGoCalendarWeekdays"];
+
   if (![[defaults source] objectForKey: @"SOGoFirstWeekOfYear"])
     [[defaults source] setObject: [defaults firstWeekOfYear] forKey: @"SOGoFirstWeekOfYear"];
 

UI/PreferencesUI/UIxPreferences.m

@@ -1,6 +1,6 @@
 /* UIxPreferences.m - this file is part of SOGo
  *
- * Copyright (C) 2007-2015 Inverse inc.
+ * Copyright (C) 2007-2016 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -30,6 +30,8 @@
 
 #import <NGCards/iCalTimeZone.h>
 
+#import <SOPE/NGCards/iCalRecurrenceRule.h>
+
 #import <SOGo/NSArray+Utilities.h>
 #import <SOGo/NSDictionary+Utilities.h>
 #import <SOGo/NSString+Utilities.h>
@@ -721,6 +723,28 @@ static NSArray *reminderValues = nil;
 //   return [[moduleSettings objectForKey: @"PreventInvitations"] boolValue];
 // }
 
+- (NSArray *) shortWeekDaysList
+{
+  static NSArray *shortWeekDaysList = nil;
+
+  if (!shortWeekDaysList)
+    {
+      shortWeekDaysList = [locale objectForKey: NSShortWeekDayNameArray];
+      [shortWeekDaysList retain];
+    }
+
+  return shortWeekDaysList;
+}
+
+- (NSString *) valueForWeekDay
+{
+  unsigned int i;
+
+  i = [[self shortWeekDaysList] indexOfObject: item];
+
+  return iCalWeekDayString[i];
+}
+
 //
 // Used by wox template
 //