/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "subject.h"


namespace Fun
{

Subject::Subject()
{
	fun.url = L"subject";
}



bool Subject::SubjectCheckAccess()
{
	// super user can always
	if( request->session->puser && request->session->puser->super_user )
		return true;

	bool access;

	if( request->is_item )
		access = system->HasWriteAccess(request->item);
	else
		access = system->HasWriteAccess(*request->dir_tab.back());

	if( !access )
		request->status = WINIX_ERR_PERMISSION_DENIED;

return access;
}



void Subject::EditDirSubject()
{
	Item & dir = *request->dir_tab.back();

	request->PostVar(L"subject", dir.subject);
	db->EditSubjectById(dir, dir.id);

	system->RedirectToLastDir();
}



void Subject::EditFileSubject()
{
	request->PostVar(L"subject", request->item.subject);
	db->EditSubjectById(request->item, request->item.id);

	system->RedirectTo(request->item);
}




void Subject::MakePost()
{
	if( !SubjectCheckAccess() )
		return;

	if( request->is_item )
		EditFileSubject();
	else
		EditDirSubject();
}



void Subject::MakeGet()
{
	SubjectCheckAccess();
}




} // namespace