changed: in plugin 'menu'

menu_dir_tab ezc functions can be nested now
         (not finished yet)
added:   'meta' winix function
         additional meta information for files and directories
         (not finished yet)



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@775 e52654a7-88a9-db11-a3e9-0013d4bc506e

functions/meta.cpp

@@ -0,0 +1,71 @@
+/*
+ * This file is a part of Winix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2011, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#include "meta.h"
+#include "core/log.h"
+
+
+namespace Fun
+{
+
+Meta::Meta()
+{
+	fun.url = L"meta";
+}
+
+
+bool Meta::HasAccess()
+{
+	return system->HasReadAccess(*cur->request->last_item);
+}
+
+
+
+bool Meta::AddMetaInfo(Item & item, const std::wstring & meta_str)
+{
+	space.Clear();
+	conf_parser.SetSpace(space);
+	conf_parser.UTF8(config->utf8);
+	conf_parser.SplitSingle(true);
+
+	if( conf_parser.ParseString(meta_str) == ConfParser::ok )
+	{
+		if( db->EditMetaById(space, item.id) == WINIX_ERR_OK )
+		{
+			item.meta = space;
+			return true;
+		}
+	}
+
+return false;
+}
+
+
+
+void Meta::MakePost()
+{
+	if( system->HasWriteAccess(*cur->request->last_item) )
+	{
+		const std::wstring & meta_str = cur->request->PostVar(L"itemmeta");
+
+		if( AddMetaInfo(*cur->request->last_item, meta_str) )
+			system->RedirectToLastItem();
+		else
+			slog << logerror << "Syntax error in line: " << conf_parser.line << logend;
+	}
+	else
+	{
+		cur->request->status = WINIX_ERR_PERMISSION_DENIED;
+	}
+}
+
+
+
+} // namespace
+