First pass at the v3 pref module

The UI needs to be styled. We also need to properly load "default"
values from the system/domain/user defaults and save them correctly
too.

UI/PreferencesUI/UIxAccountEditor.m

@@ -0,0 +1,102 @@
+/* UIxAccountEditor.m - this file is part of SOGo
+ *
+ * Copyright (C) 2010-2015 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
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This file 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#import <Foundation/NSCharacterSet.h>
+#import <Foundation/NSDictionary.h>
+
+#import <NGObjWeb/WORequest.h>
+#import <NGObjWeb/WOResponse.h>
+
+#import <SOGo/NSDictionary+Utilities.h>
+#import <SOGo/NSString+Utilities.h>
+#import <SOGo/SOGoUser.h>
+#import <SOGo/SOGoUserDefaults.h>
+#import <SOGo/SOGoSystemDefaults.h>
+
+#import <SOGoUI/UIxComponent.h>
+
+@interface UIxAccountEditor : UIxComponent
+{
+  NSString *accountId;
+}
+
+@end
+
+@implementation UIxAccountEditor
+
+- (id) init
+{
+  self = [super init];
+  
+  if (self)
+    {
+      accountId = nil;
+    }
+
+  return self;
+}
+
+- (void) dealloc
+{
+  RELEASE(accountId);
+  [super dealloc];
+}
+
+
+- (BOOL) _validateFilterId
+{
+  NSCharacterSet *digits;
+  BOOL rc;
+  
+  digits = [NSCharacterSet decimalDigitCharacterSet];
+  rc = ([accountId isEqualToString: @"new"]
+        || [[accountId stringByTrimmingCharactersInSet: digits] length] == 0);
+  
+  return rc;
+}
+
+- (id <WOActionResults>) defaultAction
+{
+  id <WOActionResults> result;
+  WORequest *request;
+
+  request = [context request];
+  ASSIGN (accountId, [request formValueForKey: @"account"]);
+  if (accountId)
+    {
+      if ([self _validateFilterId])
+        result = self;
+      else
+        result = [self responseWithStatus: 403
+                                andString: @"Bad value for 'account'"];
+    }
+  else
+    result = [self responseWithStatus: 403
+                            andString: @"Missing 'account' parameter"];
+
+  return result;
+}
+
+- (NSString *) accountId
+{
+  return accountId;
+}
+
+@end