<?php

/**
 * dir.php
 * -------
 * @version 5.3.2
 * @copyright 2002-2006 Melbis Company
 * @link http://www.melbis.com
 * @author Dmitriy Kasyanov
 **/
 
// Require classes and includes
require_once('./admin/privat/privat.php');
require_once('./admin/includes/common.php');
require_once('./admin/includes/section.php');
require_once('./admin/includes/client.php');
require_once('./admin/includes/goods.php');
require_once('./admin/includes/basket.php');
require_once('./admin/includes/guide_line.php');
require_once('./admin/includes/filter.php');
require_once('./admin/includes/partner.php');
require_once('./admin/class/show/class.FastTemplate.php');

// Start sessions
shop_session();

// Go!
main();


/**
 * Function main
 **/
function main()
{
	global $gData, $gPage, $gOptions, $gTpl, $gStartPoint;

	// Get start point for time
	$gStartPoint = run_time(0);
	
	// Connect to Data 
	$gData = data_connect();	

	// Save Partner Jump
	if ( isset($_GET['partner']) ) save_partner_jump();

	// Get page properties
	if ( !isset($_GET['id']) && !isset($_GET['psu']) && !isset($_GET['search_words']) && !isset($_GET['exp_search_words']) )  
	{ 
		header("Location: ./");  
	 	exit; 
	}

	// Get base shop options
	$gOptions = $gData->GetShopValues('dir');
	if ($_SESSION['payment']['multiplex'] > 0) 
	{
	    $gOptions['main_base_curr'] = $_SESSION['payment']['curr_name'];
		$gOptions['main_prec'] = $_SESSION['payment']['curr_prec'];
	}		

	// Get page parameters
	$topic = $_GET['id']*1;
	$do_exp_search = isset($_GET['exp_search_words']);
	$search_words = ( $do_exp_search ) ? $_GET['exp_search_words'] : $_GET['search_words'];
	$psu_code = $_GET['psu'];
	if ( strlen($psu_code) > 0 )
	{
		$topic = $gData->FindTopicPSU(addslashes($psu_code));
		if ( $topic == 0 ) 
		{
			header("Location: ./");  
	 		exit; 
		}		
	}
	$gPage = ( $topic > 0 ) ? $gData->GetPageProperties($topic) 
							: $gData->GetPageProperties($gOptions['dir_find_page_id']*1);
							
	// Redirect to first page
	if ( ( $gPage['id'] == 0 ) || ( $gPage['active'] != 1 && $topic > 0 ) ) 
	{
		header("Location: ./");  
	 	exit; 
	}
	
	// Redirect to psevdo-static url
	if ( isset($_GET['partner']) ) unset($_GET['partner']);
	if ( strlen($psu_code) == 0 && strlen($gPage['seo_psu']) > 0 && count($_GET) == 1 )
	{
		header("Location: ./dir_".urlencode($gPage['seo_psu']).'.htm');  
	 	exit; 
	}
	
		
	// Define client
	if ( !isset($_SESSION['client']) ) 
	{ 
		new_client(); 
	}

	// Test for reload database
	if ( test_basket_reload() ) exit;
	
	// Make path for back
	make_back_path();	

	// Save shop statistic
	if ( $topic > 0 )
	{
		$elem_id = $topic;
	}
	else 
	{
		$elem_id = 0;
		if ( $search_words == '' && $_GET['hit'] == 1 ) $elem_id = 1;
		if ( $search_words == '' && $_GET['new'] == 1 ) $elem_id = 2;
		if ( $search_words == '' && $_GET['disc'] == 1 ) $elem_id = 3;
	}
	save_shop_stat(( $topic > 0 ) ? 'dir' : 'search', $elem_id, $search_words);
	
	// Init templates
	$gTpl = new FastTemplate('./'.TEMPLATES.'/_dir');
	$gTpl->DefineTemplate(array('main' 				=> $gPage['template_name'],
							    'no_dir_goods'		=> 'no_dir_goods.htm',
							    'no_find_goods'		=> 'no_find_goods.htm',
							    'too_many_goods' 	=> 'too_many_goods.htm',
							    'no_filter_goods'	=> 'no_filter_goods.htm',
							    'order_line'		=> 'order_line.htm',
							    'reset_line'		=> 'reset_line.htm',
							    'reset_filter'		=> 'reset_filter.htm',
							    'reset_order'		=> 'reset_order.htm',
							    'text_block'		=> 'text_block.htm',
							    'search_title'		=> 'search_title.htm'
							    ));
	
	// Parsing page properties
	$file_path = './files/topic'.$gPage['id'].'.htm';
	if ( is_file($file_path) && $_GET['from']*1 == 0 && !isset($_GET['filter']) && !isset($_GET['order']) ) 
	{ 
		$gTpl->Assign('CONTENT', iconv('UTF-8', SHOP_CHARSET, implode("", (@file($file_path)))));
		$gTpl->Parse('TEXTBLOCK', 'text_block');
		$gTpl->Clear('CONTENT');
		$text_exists = true;		
	} 
	else
	{
		$gTpl->Assign('TEXTBLOCK', '');
		$text_exists = false;
	}

	// Parse sections list
	$section_array = sections($topic);
	$gTpl->Assign($section_array);
	
	// Parsing page properties
	if ( $topic > 0 ) 
	{
		( $gPage['title'] == '' ) ? $title = $section_array['SECTIONNAME']
								  : $title = $gPage['title'];
		$gTpl->Assign(array('TITLE'			=> htmlspecialchars($title),
						    'DESCRIPTION'	=> htmlspecialchars($gPage['descr']),
						    'KEYWORDS'		=> htmlspecialchars($gPage['keywords']),
						    'SEARCHWORDS' 	=> '',
						    'FILTERKEY'		=> ''
						    ));		
	}
	else
	{
		$gTpl->Assign(array('TITLE'			=> htmlspecialchars($search_words),
						    'DESCRIPTION'	=> '',
						    'KEYWORDS'		=> '',
						    'SEARCHWORDS' 	=> htmlspecialchars($search_words),
						    'FILTERKEY'		=> ''
						    ));		
		$gTpl->Parse('SECTIONNAME', 'search_title');
	}						 
	$section_array = array();
	
	// Make path
	if ( $topic > 0 )
	{
		$base_path = 'dir.php?id='.$gPage['id'];
	}
	else 
	{
		if ( $do_exp_search )
		{
			$base_path = 'dir.php?exp_search_words='.urlencode($search_words);
			$base_path .= ( $_GET['topic_search']*1 > 0 ) ? '&topic_search='.$_GET['topic_search']*1 : '';
			$base_path .= ( $_GET['new']*1 > 0 ) ? '&new=1' : '';
			$base_path .= ( $_GET['hit']*1 > 0 ) ? '&hit=1' : '';
			$base_path .= ( $_GET['desc']*1 > 0 ) ? '&disc=1' : '';
			$base_path .= ( $_GET['price_from']*1 > 0 ) ? '&price_from='.urlencode($_GET['price_from']) : '';
			$base_path .= ( $_GET['price_to']*1 > 0 ) ? '&price_to='.urlencode($_GET['price_to']) : '';
		}
		else 
		{
			$base_path = 'dir.php?search_words='.urlencode($search_words);
		}
	}
	
	// Make status path
	$status_path = '';
	$status_path .= ( $_GET['status0']*1 > 0 ) ? '&status0=1' : '';
	$status_path .= ( $_GET['status1']*1 > 0 ) ? '&status1=1' : '';
	$status_path .= ( $_GET['status2']*1 > 0 ) ? '&status2=1' : '';
	$status_path .= ( $_GET['status3']*1 > 0 ) ? '&status3=1' : '';	

	
	// Make filter path
	$filter_path = '';
	if ( strlen($_GET['filter']) > 0 ) 
	{
		$filt = explode('and', $_GET['filter']); 
		foreach ($filt as $id) 
		{
		    $filter_path .= '&filter'.($id*1).'='.$_GET['filter'.$id];
		}
		$filter_path .= '&filter='.$_GET['filter'];
	}
	
	// Make order path
	if ( strlen($_GET['order']) > 0 ) 
	{	
		$order_path = '&order='.$_GET['order'];
	}

	// Make path for select
	if ( isset($_GET['select']) )
	{
		$base_path .= '&select=go&price_from='.urlencode($_GET['price_from']).'&price_to='.urlencode($_GET['price_to']);
	}
	
	// Make dir, select or search goods
	if ( $topic > 0 ) 
	{
		if ( isset($_GET['select']) )
		{
			$price_from = str_replace(',','.',$_GET['price_from'])*1;
			$price_to = str_replace(',','.',$_GET['price_to'])*1;
			$ic_value = $_SESSION['payment']['multiplex']*1;
			if ( $ic_value > 0 )
			{
				$price_from = round($price_from/$ic_value, 2);
				$price_to = round($price_to/$ic_value, 2);
			}	
			$total_goods = $gData->MakeSelectGoods($topic, $price_from, $price_to);
		}
		else
		{
			$total_goods = $gData->MakeDirGoods($topic,
												($_GET['status0']*1 == 1),
												($_GET['status1']*1 == 1),
												($_GET['status2']*1 == 1),
												($_GET['status3']*1 == 1)
												);
		}
	}
	else
	{
		if ( $do_exp_search )
		{
			$total_goods = $gData->MakeExpSearchGoods(addslashes($search_words),
													  $_GET['topic_search']*1,
													  ($_GET['status0']*1 == 1),
													  ($_GET['status1']*1 == 1),
													  ($_GET['status2']*1 == 1),
													  ($_GET['status3']*1 == 1),
													  ($_GET['new']*1 == 1),
													  ($_GET['hit']*1 == 1),
													  ($_GET['disc']*1 == 1),
													  str_replace(',', '.', $_GET['price_from'])*1,
													  str_replace(',', '.', $_GET['price_to'])*1
													  ); 
		}
		else 
		{
			$total_goods = $gData->MakeSearchGoods(addslashes($search_words),
												   ($_GET['status0']*1 == 1),
												   ($_GET['status1']*1 == 1),
												   ($_GET['status2']*1 == 1),
												   ($_GET['status3']*1 == 1)
												   ); 
		}
	}
	$parse_goods = 0;

	
	// Apply filters
	$apply_filter = FALSE;
	$filter_goods = $total_goods;	
	if ( ( strlen($_GET['filter']) > 0 ) && ( $total_goods > 0 ) ) 
	{
		$filter_goods = $gData->ApplyFilterGoods($_GET);
		$apply_filter = TRUE;
	}		
	
	// Not many goods?
	if ( $filter_goods > 1000 ) 
	{
	    $gTpl->Parse('GOODS', 'too_many_goods');
		$gTpl->Assign('SUBSECTIONS', '');
		$gTpl->Assign('SELECT', '');
		$places = explode(';', $gOptions['main_how_filter']);
		foreach ( $places as $key ) $parse[$key] = '';
		$gTpl->Assign($parse);
	}
	else 
	{
		// Parse select
		$select_page = $gData->GetNeedTopicFilter($topic);
		( $select_page && $_GET['from']*1 == 0 ) ? $gTpl->Assign('SELECT', select($topic)) : $gTpl->Assign('SELECT', '');		
		// Parse filters
		$gTpl->Assign(filters('dir', $base_path.$status_path.$order_path, $total_goods, $select_page));		
		// Parse sub sections list
		if ( $topic > 0 ) 
		{
			$gTpl->Assign('SUBSECTIONS', ( $gPage['sub_sec_type'] == 0 ) ? sub_sections_simple($topic)
																	     : sub_sections_hard($topic, $gPage['tlevel']) );
		}
		else
		{
			if ( strlen($search_words) > 0 )
			{
				$gTpl->Assign('SUBSECTIONS', sub_sections_search($apply_filter, $filter_path));
			}
			else 
			{
				$gTpl->Assign('SUBSECTIONS', '');
			}
		}
		// Goods exists?
		if ( $total_goods == 0 || $gPage['step_goods'] == 0 || $gPage['main_goods_col'] == 0 ) 
		{
		    if ( strlen($gTpl->Fetch('SUBSECTIONS')) == 0 && !$text_exists && !$select_page) 
			{
				$gTpl->Parse('GOODS', ( $topic > 0 ) ? 'no_dir_goods' : 'no_find_goods');
			}
			else
			{
				if ( $select_page && isset($_GET['select']) )
				{
					$gTpl->Parse('GOODS', 'no_find_goods');
				}
				else 
				{
					$gTpl->Assign('GOODS', '');
				}
			}
		}
		else
		{
			// Parse main goods
			$goods = $gData->GetMainGoods($apply_filter, $_GET['order'], ($gPage['order_by_voice'] == 1) );
			$parse_goods = $gData->GetNumRows($goods);	
			if ( $parse_goods == 0 ) 
			{
			    $gTpl->Parse('GOODS', 'no_filter_goods');
			}
			else
			{
				if ( $_GET['from']*1 >= $parse_goods ) $_GET['from'] = 0;
				$gTpl->Assign('GOODS', main_goods($goods, 
												  $parse_goods, 
	    		   		                          $_GET['from']*1,
												  $gPage['step_goods'], 
												  $gPage['main_goods_col'],
												  $gPage['templates_goods']));
			}
		}
	}
	
	// Parse order line and status filter
	if ( $parse_goods > 0 ) 
	{
	    // order
		$gTpl->Assign(array('ORDERPRICE'     => $base_path.$status_path.$filter_path.'&order=price',
			   		 	    'ORDERPRICEDESC' => $base_path.$status_path.$filter_path.'&order=price_desc',
			   		        'ORDERNAME'      => $base_path.$status_path.$filter_path.'&order=name',
			   		        'ORDERNAMEDESC'  => $base_path.$status_path.$filter_path.'&order=name_desc'
					 	   ));
		$gTpl->Parse('ORDERLINE', 'order_line');

		// status
		$status0 = ( $_GET['status0']*1 != 0 ) ? '&status0=1' : '';
		$status1 = ( $_GET['status1']*1 != 0 ) ? '&status1=1' : '';
		$status2 = ( $_GET['status2']*1 != 0 ) ? '&status2=1' : '';
		$status3 = ( $_GET['status3']*1 != 0 ) ? '&status3=1' : '';
		if ( $status0 == '' && $status1 == '' && $status2 == '' && $status3 == '' )
		{
			$status0 = '&status0=1';
			$status1 = '&status1=1';
			$status2 = '&status2=1';
			$status3 = '&status3=1';
			$apply_status = false;
		}
		else 
		{
			$apply_status = true;
		}
		$gTpl->Assign(array('NOSTATUS0' => $base_path.$order_path.$filter_path.$status1.$status2.$status3,
			   		 	    'NOSTATUS1' => $base_path.$order_path.$filter_path.$status0.$status2.$status3,
			   		 	    'NOSTATUS2' => $base_path.$order_path.$filter_path.$status0.$status1.$status3,
			   		 	    'NOSTATUS3' => $base_path.$order_path.$filter_path.$status0.$status1.$status2
					 	   ));

		// reset options
		$do_reset = false;
		if ( $apply_filter || $apply_status ) 
		{
	    	$gTpl->Assign('LINK', $base_path.$order_path);
			$gTpl->Parse('TORESET', 'reset_filter');
			$do_reset = true;
		}
		if ( strlen($order_path) > 0 ) 
		{
		    $gTpl->Assign('LINK', $base_path.$status_path.$filter_path);
			$gTpl->Parse('TORESET', '.reset_order');
			$do_reset = true;
		}
		if ( $do_reset ) 
		{
		    $gTpl->Parse('ORDERLINE', '.reset_line');
		}
	}
	else
	{
		$gTpl->Assign('ORDERLINE', '');
	}
	
	// Parse guide line
	if ( $parse_goods > $gPage['step_goods'] && $gPage['step_goods'] > 0 ) 
	{
		$gTpl->Assign('GUIDELINE', guide_line($_GET['from']*1, 
											  $gPage['step_goods'], 
											  $parse_goods, 
											  $base_path.$filter_path.$status_path.$order_path, 
											  '/'.TEMPLATES.'/guide_line/goods'));
	}
	else
	{
		$gTpl->Assign('GUIDELINE', '');
	}
	
	// Parse advert goods
	$gTpl->Assign(advert_goods($gPage['id']));
	
	// Parse hit goods
	$gTpl->Assign('HITGOODS', hit_goods($gPage['hit_goods_col'], $gPage['hit_goods_how']));
	
	// Parse new goods
	$gTpl->Assign('NEWGOODS', new_topic_goods($topic, $gPage['new_goods_col'], $gPage['new_goods_how']));	

	// Echo shop variables
	echo_shop_variables('in_catalog');
	
	// Additional modules
	use_php_mod('dir');
	
	// Parse main page
	$gTpl->Parse('MAIN', 'main');
	$gEndPoint = run_time($gStartPoint);
	$gTpl->FastPrint('MAIN');
	
	// Echo page compilate time
	echo_page_time($gEndPoint);
		
}


?>