/*
 * 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 item_is(Info & i)
{
	i.result = request.is_item;
}



void item_id(Info & i)
{
	i.out << request.item.id;	
}



void item_subject(Info & i)
{
	HtmlEscape(i.out, request.item.subject);
}


void item_subject_noescape(Info & i)
{
	i.out << request.item.subject;
}



void item_content(Info & i)
{
	HtmlEscape(i.out, request.item.content);
}



void item_content_noescape(Info & i)
{
	i.out << request.item.content;
}


void item_print_content(Info & i)
{
	if( request.item.content_type == 0 ) // simple txt
	{
		HtmlEscape(i.out, request.item.content);
	}
	else
	if( request.item.content_type == 1 ) // formatted txt
	{
		HtmlEscapeFormTxt(i.out, request.item.content);
	}
	else
	if( request.item.content_type == 2 ) // html
	{
		if( request.CanUseHtml(request.item.user_id) )
			i.out << request.item.content;
		else
			HtmlEscape(i.out, request.item.content);
	}
	else
	if( request.item.content_type == 3 ) // bbcode
	{
		if( request.CanUseBBCode(request.item.user_id) )
			HtmlEscape(i.out, request.item.content); // tutaj bedzie parsowanie bbcodu i tworzenie odpowiadajacego mu html-a
		else
			i.out << request.item.content;
	}
}


void item_privileges(Info & i)
{
	i.out << std::setbase(8) << request.item.privileges << std::setbase(10);
}


void item_dir(Info & i)
{
	dir(i);
}


void item_url(Info & i)
{
	HtmlEscape(i.out, request.item.url);
}


void item_link(Info & i)
{
	HtmlEscape(i.out, data.base_url);
	item_dir(i);
	item_url(i);
}



void item_can_read(Info & i)
{
	if( request.HasReadAccess(request.item) )
		i.result = true;
}

void item_can_write(Info & i)
{
	if( request.HasWriteAccess(request.item) )
		i.result = true;
}

void item_info(Info & i)
{
	Ezc::Generator gen(i.out, pat_item_info, functions);
	gen.Generate();
}


void item_user(Info & i)
{
	User * puser = data.users.GetUser(request.item.user_id);
	
	if( puser )
		HtmlEscape(i.out, puser->name);
	else
	{
		i.out << "~";
		
		if( !request.item.guest_name.empty() )
			HtmlEscape(i.out, request.item.guest_name);
		else
			i.out << "guest"; // !! dodac do konfiga
	}
}


void item_date_creation(Info & i)
{
	tm * ptm = &request.item.date_creation;
	
	i.out << DateToStr(ptm->tm_year + 1900, ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour, ptm->tm_min, ptm->tm_sec);
}


void item_date_modification(Info & i)
{
	tm * ptm = &request.item.date_modification;
	
	i.out << DateToStr(ptm->tm_year + 1900, ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour, ptm->tm_min, ptm->tm_sec);
}


void item_dates_equal(Info & i)
{
	tm * ptm1 = &request.item.date_creation;
	tm * ptm2 = &request.item.date_modification;
	
	i.result = ptm1->tm_year == ptm2->tm_year &&
			   ptm1->tm_mon  == ptm2->tm_mon  &&
			   ptm1->tm_mday == ptm2->tm_mday && 
			   ptm1->tm_hour == ptm2->tm_hour && 
			   ptm1->tm_min  == ptm2->tm_min  && 
			   ptm1->tm_sec  == ptm2->tm_sec;
}


void item_run(Info & i)
{
	if( !request.is_item )
	{
		i.out << "<!-- there is no an item to run -->";
		return;
	}

	if( !request.HasReadExecAccess(request.item) )
	{
		i.out << "<!-- run: permission denied -->";
		return;
	}
		
	Ezc::Pattern * p = pattern_cacher.GetPattern(request.item);
	Ezc::Generator gen(i.out, *p, functions);
	gen.Generate();
}


void item_guest_name(Info & i)
{
	HtmlEscape(i.out, request.item.guest_name);
}




void item_old_id(Info & i)
{
	i.out << request.session->item.id;	
}


void item_old_subject(Info & i)
{
	HtmlEscape(i.out, request.session->item.subject);
}


void item_old_subject_noescape(Info & i)
{
	i.out << request.session->item.subject;
}


void item_old_content(Info & i)
{
	HtmlEscape(i.out, request.session->item.content);
}


void item_old_content_noescape(Info & i)
{
	i.out << request.session->item.content; 
}


void item_old_privileges(Info & i)
{
	i.out << std::setbase(8) << request.session->item.privileges << std::setbase(10);
}


void item_old_dir(Info & i)
{
std::string path;
	
	if( data.dirs.MakePath(request.session->item.parent_id, path) )
		HtmlEscape(i.out, path);
	else
		i.out << "/the path does not exist/";	
}


void item_old_url(Info & i)
{
	HtmlEscape(i.out, request.session->item.url);
}


void item_old_link(Info & i)
{
	HtmlEscape(i.out, data.base_url);	
	item_old_dir(i);
	item_old_url(i);
}






static size_t item_index;


void item_tab(Info & i)
{
	item_index = i.iter;
	i.result   = item_index < request.item_table.size();
}


void item_tab_id(Info & i)
{
	if( item_index < request.item_table.size() )
		i.out << request.item_table[item_index].id;
}


void item_tab_subject(Info & i)
{
	if( item_index < request.item_table.size() )
		HtmlEscape(i.out, request.item_table[item_index].subject);
}

void item_tab_subject_noescape(Info & i)
{
	if( item_index < request.item_table.size() )
		i.out << request.item_table[item_index].subject;
}


void item_tab_content(Info & i)
{
	if( item_index < request.item_table.size() )
	    HtmlEscape(i.out, request.item_table[item_index].content);
}


void item_tab_content_noescape(Info & i)
{
	if( item_index < request.item_table.size() )
	    i.out << request.item_table[item_index].content;
}


void item_tab_print_content(Info & i)
{
	if( item_index >= request.item_table.size() )
		return;
	
	int type = request.item_table[item_index].content_type;
	
	if( type == 0 ) // simple txt
	{
		HtmlEscape(i.out, request.item_table[item_index].content);
	}
	else
	if( type == 1 ) // formatted txt
	{
		HtmlEscapeFormTxt(i.out, request.item_table[item_index].content);
	}
	else
	if( type == 2 ) // html
	{
		if( request.CanUseHtml(request.item_table[item_index].user_id) )
			i.out << request.item_table[item_index].content;
		else
			HtmlEscape(i.out, request.item_table[item_index].content);
	}
	else
	if( type == 3 ) // bbcode
	{
		if( request.CanUseBBCode(request.item_table[item_index].user_id) )
			HtmlEscape(i.out, request.item_table[item_index].content); // tutaj bedzie parsowanie bbcodu i tworzenie odpowiadajacego mu html-a
		else
			i.out << request.item_table[item_index].content;
	}
}


void item_tab_privileges(Info & i)
{
	if( item_index < request.item_table.size() )
		i.out << std::setbase(8) << request.item_table[item_index].privileges << std::setbase(10);
}



void item_tab_dir(Info & i)
{
	if( item_index < request.item_table.size() )
	{
		std::string path;

		if( data.dirs.MakePath(request.item_table[item_index].parent_id, path) )
			HtmlEscape(i.out, path);
		else
			i.out << "/the path does not exist/";	
	}
}


void item_tab_url(Info & i)
{
	if( item_index < request.item_table.size() )
		HtmlEscape(i.out, request.item_table[item_index].url);
}


void item_tab_link(Info & i)
{
	if( item_index < request.item_table.size() )
	{
		HtmlEscape(i.out, data.base_url);
		item_tab_dir(i);
		item_tab_url(i);
	}
}


void item_tab_can_read(Info & i)
{
	if( item_index < request.item_table.size() )
	{
		if( request.HasReadAccess(request.item_table[item_index]) )
			i.result = true;
	}
}

void item_tab_info(Info & i)
{
	Ezc::Generator gen(i.out, pat_item_tab_info, functions);
	gen.Generate();
}


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


void item_tab_date_creation(Info & i)
{
	if( item_index < request.item_table.size() )
	{
		tm * ptm = &request.item_table[item_index].date_creation;
		
		i.out << DateToStr(ptm->tm_year + 1900, ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour, ptm->tm_min, ptm->tm_sec);
	}
}


void item_tab_date_modification(Info & i)
{
	if( item_index < request.item_table.size() )
	{
		tm * ptm = &request.item_table[item_index].date_modification;
		
		i.out << DateToStr(ptm->tm_year + 1900, ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour, ptm->tm_min, ptm->tm_sec);
	}
}


void item_tab_dates_equal(Info & i)
{
	if( item_index < request.item_table.size() )
	{
		tm * ptm1 = &request.item_table[item_index].date_creation;
		tm * ptm2 = &request.item_table[item_index].date_modification;
		
		i.result = ptm1->tm_year == ptm2->tm_year &&
				   ptm1->tm_mon  == ptm2->tm_mon  &&
				   ptm1->tm_mday == ptm2->tm_mday && 
				   ptm1->tm_hour == ptm2->tm_hour && 
				   ptm1->tm_min  == ptm2->tm_min  && 
				   ptm1->tm_sec  == ptm2->tm_sec;
	}
}


void item_tab_run(Info & i)
{
	if( item_index < request.item_table.size() )
	{
		if( !request.HasReadExecAccess(request.item) )
		{
			i.out << "<!-- run: permission denied -->";
			return;
		}
			
		Ezc::Pattern * p = pattern_cacher.GetPattern(request.item_table[item_index]);
		Ezc::Generator gen(i.out, *p, functions);
		gen.Generate();
	}
}





} // namespace TemplatesFunctions