remove Mac's custom code to show a warning when a folder contains extra data when deleting (in preparation of implementing [7473])

macosx/Defaults.plist

@@ -174,8 +174,6 @@
 	<integer>50</integer>
 	<key>UseIncompleteDownloadFolder</key>
 	<false/>
-	<key>WarningCheckContentsForRemove</key>
-	<true/>
 	<key>WarningCreatorBlankAddress</key>
 	<true/>
 	<key>WarningDuplicate</key>

macosx/PrefsController.m

@@ -635,7 +635,6 @@ tr_session * fHandle;
     [fDefaults removeObjectForKey: @"WarningCreatorBlankAddress"];
     [fDefaults removeObjectForKey: @"WarningRemoveBuiltInTracker"];
     [fDefaults removeObjectForKey: @"WarningInvalidOpen"];
-    [fDefaults removeObjectForKey: @"WarningCheckContentsForRemove"];
 }
 
 - (void) setQueue: (id) sender

macosx/Torrent.m

@@ -453,72 +453,6 @@ void completenessChangeCallback(tr_torrent * torrent, tr_completeness status, vo
 
 - (void) trashData
 {
-    if ([self isFolder] && [fDefaults boolForKey: @"WarningCheckContentsForRemove"])
-    {
-        NSEnumerator * enumerator = [[NSFileManager defaultManager] enumeratorAtPath: [self dataLocation]];
-        NSString * file;
-        while ((file = [enumerator nextObject]))
-        {
-            NSArray * actualComponents = [file pathComponents];
-            if ([[actualComponents lastObject] hasPrefix: @"."])
-                continue;
-            
-            BOOL isExtra = YES;
-        
-            NSEnumerator * nodeEnumerator = [fFlatFileList objectEnumerator];
-            FileListNode * node;
-            while ((node = [nodeEnumerator nextObject]))
-            {
-                NSArray * listedComponents = [[node fullPath] pathComponents];
-                if ([listedComponents count]-1 < [actualComponents count])
-                    continue;
-                
-                //remove first component (the folder name) and only include the same number of levels
-                listedComponents = [listedComponents objectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange:
-                                    NSMakeRange(1, [actualComponents count])]];
-                
-                if ([listedComponents isEqualToArray: actualComponents])
-                {
-                    isExtra = NO;
-                    break;
-                }
-            }
-            
-            if (!isExtra)
-                continue;
-
-            NSLog(@"Extra file found: %@", file);
-            
-            NSAlert * alert = [[NSAlert alloc] init];
-            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" contains extra content.",
-                                                        "Delete folder with extra contents -> title"), [self name]]];
-            [alert setInformativeText: NSLocalizedString(@"The directory contains data that is not part of the transfer."
-                " Are you sure you want to move this directory to the trash?", "Delete folder with extra contents -> message")];
-            [alert addButtonWithTitle: NSLocalizedString(@"Trash", "Delete folder with extra contents -> button")];
-            [alert addButtonWithTitle: NSLocalizedString(@"Keep", "Delete folder with extra contents -> button")];
-            
-            BOOL onLeopard = [NSApp isOnLeopardOrBetter];
-            if (onLeopard)
-            {
-                [alert setShowsSuppressionButton: YES];
-                [[alert suppressionButton] setTitle: NSLocalizedString(@"Do not check directory contents again",
-                                                        "Delete folder with extra contents -> button")];
-            }
-            else
-                [alert addButtonWithTitle: NSLocalizedString(@"Never Check", "Delete folder with extra contents -> button")];
-
-            NSInteger result = [alert runModal];
-            if ((onLeopard ? [[alert suppressionButton] state] == NSOnState : result == NSAlertThirdButtonReturn))
-                [fDefaults setBool: NO forKey: @"WarningCheckContentsForRemove"];
-            [alert release];
-            
-            if (result == NSAlertSecondButtonReturn)
-                return;
-            else
-                break;
-        }
-    }
-    
     [self trashFile: [self dataLocation]];
 }