ChannelFeed:

- Sort the ChanMsgItems of the channel by date

ChanMsgItem:
- Fixed adding all files (SubFileItem) again by pressing the unsubscribe button (only in Friend Storm)
- Enable unsubscribe button only when channel is subscribed (only in Friend Storm)
- Fixed adding files with umlauts (utf8) on Windows
- Enabled Download and Play button in ChanMsgItem, when they are enabled in the SubFileItems

ftServer:
- Added the method alreadyHaveFile for use in the GUI - recompile of GUI needed

SubFileItem:
- Added state strings like LOCAL, REMOTE, ERROR, ... for translating


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3614 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/ft/ftcontroller.cc

@@ -994,12 +994,10 @@ bool	ftController::handleAPendingRequest()
 	return true ;
 }
 
-bool ftController::alreadyHaveFile(const std::string& hash)
+bool ftController::alreadyHaveFile(const std::string& hash, FileInfo &info)
 {
-	FileInfo info ;
-
 	// check for downloads
-	if(FileDetails(hash, info) && (info.downloadStatus == FT_STATE_COMPLETE))
+	if (FileDetails(hash, info) && (info.downloadStatus == FT_STATE_COMPLETE))
 		return true ;
 
 	// check for file lists
@@ -1017,7 +1015,8 @@ bool 	ftController::FileRequest(const std::string& fname, const std::string& has
 
 	/* check if we have the file */
 
-	if(alreadyHaveFile(hash))
+	FileInfo info;
+	if(alreadyHaveFile(hash, info))
 		return false ;
 
 	if(size == 0)	// we treat this special case because
@@ -1077,7 +1076,6 @@ bool 	ftController::FileRequest(const std::string& fname, const std::string& has
 		}
 	}
 
-	FileInfo info;
 	std::list<std::string>::const_iterator it;
 	std::list<TransferInfo>::const_iterator pit;