/*
 * This file is a part of CMSLU -- Content Management System like Unix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2009, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "templates.h"
#include "../core/data.h"
#include "../core/request.h"
#include "../core/misc.h"



namespace TemplatesFunctions
{

void thread_is(Info & i)
{
	i.result = request.is_thread;	
}



static size_t thread_tab_index;



void thread_tab(Info & i)
{
	thread_tab_index = i.iter;

	i.result = thread_tab_index < request.thread_tab.size();
}


void thread_tab_url(Info & i)
{
	if( thread_tab_index < request.thread_tab.size() )
	{
		Item * dir = data.dirs.GetDir( request.thread_tab[thread_tab_index].dir_id );
	
		if( dir )
		{
			HtmlEscape(i.out, dir->url);
		}
		else
		{
			i.out << "<!-- unknown directory -->";	
		}
	}
}


void thread_tab_subject(Info & i)
{
	if( thread_tab_index < request.thread_tab.size() )
	{
		Item * dir = data.dirs.GetDir( request.thread_tab[thread_tab_index].dir_id );
	
		if( dir )
		{
			if( !dir->subject.empty() )
				HtmlEscape(i.out, dir->subject);
			else
				HtmlEscape(i.out, dir->url);
		}
		else
		{
			i.out << "<!-- unknown subject -->";	
		}
	}
}


void thread_tab_answers(Info & i)
{
	if( thread_tab_index < request.thread_tab.size() )
	{
		long a = request.thread_tab[thread_tab_index].items;
		
		// the first is created by the author
		// we count only the rest
		if( a > 0 )
			--a;
			
		i.out << a;
	}
}


void thread_tab_author(Info & i)
{
bool unknown = true;
	
	
	if( thread_tab_index < request.thread_tab.size() )
	{
		Item * dir = data.dirs.GetDir( request.thread_tab[thread_tab_index].dir_id );
	
		if( dir )
		{
			User * puser = data.users.GetUser(dir->user_id);
			unknown = false;
			
			if( puser )
				HtmlEscape(i.out, puser->name);
			else
			{
				i.out << "~";
				
				if( !dir->guest_name.empty() )
					HtmlEscape(i.out, dir->guest_name);
				else
					i.out << "guest"; // !! dodac do konfiga
			}
		}
	}

	
	if( unknown )
	{
		i.out << "<!-- unknown user -->";	
	}
}


void thread_tab_last_item_date_modification(Info & i)
{
	if( thread_tab_index < request.thread_tab.size() )
		if( request.thread_tab[thread_tab_index].last_item.id != -1 )
			i.out << DateToStr( &request.thread_tab[thread_tab_index].last_item.date_modification );
}


void thread_tab_last_item_user(Info & i)
{
	if( thread_tab_index < request.thread_tab.size() )
	{
		if( request.thread_tab[thread_tab_index].last_item.id != -1 )
		{
			User * puser = data.users.GetUser( request.thread_tab[thread_tab_index].last_item.user_id );
			
			if( puser )
				HtmlEscape(i.out, puser->name);
			else
			{
				i.out << "~";
				
				if( !request.thread_tab[thread_tab_index].last_item.guest_name.empty() )
					HtmlEscape(i.out, request.thread_tab[thread_tab_index].last_item.guest_name);
				else
					i.out << "guest"; // !! dodac do konfiga
			}
		}
	}
}


void thread_can_create(Info & i)
{
	i.result = request.CanCreateThread(true);	
}




} // namespace TemplatesFunctions