added: TextStream<> DbTextStream<> and HtmlTextStream<> have operator<<(Space&) now

added: to db: bool DbBase::AssertValueSpace(PGresult * r, int row, int col, Space & space, bool split_single)
added: environment variables for users
       User::env (of type Space) and
       User::aenv (of type Space) for admin variables (can be changed only by a super user)
added: winix function 'env'
       for changing User::env and User::aenv ('env' winix function with a 'a' parameter)



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@790 e52654a7-88a9-db11-a3e9-0013d4bc506e

functions/env.h

@@ -0,0 +1,53 @@
+/*
+ * This file is a part of Winix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2012, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#ifndef headerfile_winix_functions_env
+#define headerfile_winix_functions_env
+
+#include "functionbase.h"
+#include "core/confparser.h"
+
+
+namespace Fun
+{
+
+
+class Env : public FunctionBase
+{
+public:
+
+	Env();
+
+	bool EditAdminEnv(long user_id, const std::wstring & env_str);
+	bool EditEnv(long user_id,      const std::wstring & env_str);
+
+	bool HasAccess();
+	void MakePost();
+
+	// used mainly by templates
+	// can return a null pointer
+	User * GetUser();
+
+private:
+
+	ConfParser conf_parser;
+	Space space;
+	User * puser;
+	size_t req_id;
+
+	bool Parse(const std::wstring & env_str);
+	void SaveEnv();
+
+
+};
+
+
+} // namespace
+
+#endif