/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2012-2014, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "templates.h"
#include "core/misc.h"
#include "functions/functions.h"

namespace Winix
{


namespace TemplatesFunctions
{


void env_user_admin_env_str(Info & i)
{
	// only an admin is able to see this variables

	if( cur->session->puser && cur->session->puser->super_user )
	{
		User * puser = functions->fun_env.GetUser();

		if( puser )
			i.out << puser->aenv;
	}
}


void env_user_env_str(Info & i)
{
	User * puser = functions->fun_env.GetUser();

	if( puser )
		i.out << puser->env;
}


void env_user_id(Info & i)
{
	User * puser = functions->fun_env.GetUser();

	if( puser )
		i.out << puser->id;
}


void env_user_name(Info & i)
{
	User * puser = functions->fun_env.GetUser();

	if( puser )
		i.out << puser->name;
}




static Users::Iterator user_iter;
static size_t user_reqid = 0;
static size_t user_index; // only information


bool env_user_tab_init()
{
	if( user_reqid != cur->request->id )
	{
		user_reqid = cur->request->id;
		user_iter  = system->users.End();
	}

return user_iter != system->users.End();
}


void env_user_tab(Info & i)
{
	env_user_tab_init();

	if( cur->session->puser && cur->session->puser->super_user )
	{
		user_index = i.iter;

		if( i.iter == 0 )
			user_iter = system->users.Begin();
		else
		if( user_iter != system->users.End() )
			++user_iter;

		i.res = user_iter != system->users.End();
	}
}


void env_user_tab_id(Info & i)
{
	if( env_user_tab_init() )
		i.out << user_iter->id;
}


void env_user_tab_name(Info & i)
{
	if( env_user_tab_init() )
		i.out << user_iter->name;
}


void env_user_tab_is_current(Info & i)
{
	if( env_user_tab_init() )
	{
		User * puser = functions->fun_env.GetUser();
	
		if( puser )
			i.res = (user_iter->id == puser->id );
	}
}




} // namespace TemplatesFunctions

} // namespace Winix