<?
	include('include/common.inc.php');
	include('nb_specific/common.inc.php');
	include('nb_specific/security.inc.php');
	include('modules/list/list.class.php');
	include('modules/article/article.class.php');
	
	global $lang;
	CheckNumericID();
	
	function GetBookSimilarItems($id, $id_rubric)
	{
		$max_items = 4;
		$items = array();
		DBConnect();
		$res = GetRecordSet('nb_mags_books', array('mag'), 'id_book_category = "'.$id_rubric.'" LIMIT 0,4');
		for ($i = 0; (($i < count($res)) AND ($i < $max_items) ); $i++)
		{
			if ($res[$i]['mag'] != 'hi')
			{
				$items[] = array('img' => '/img/covers/'.$res[$i]['mag'].'.jpg',
					'url' => '/'.$res[$i]['mag'].'/contents.html');
			}
			else
			{
				$items[] = array('img' => '/img/covers/hmag.jpg',
					'url' => 'http://history-illustrated.ru');
			}
		}
		DBConnect();	
		if (count($items) < $max_items)
		{
			$cnt = $max_items - count($items);
			$ids = ' id_rubric = '.$id_rubric.' AND id_book != '.$id.' ';
			$res = GetRecordSet('nb_books', array('id_book', 'cover'), $ids.' ORDER BY id_book DESC LIMIT 0,'.$cnt);
			for ($i = 0; $i < count($res); $i++)
			{
				$items[] = array('img' => '/img/books/'.$res[$i]['cover'],
					'url' => '/book_'.$res[$i]['id_book'].'.html');
			}
		}
		return $items;
	}	
	
	$id = $_GET['id'];
	ShowTopPart();
	DBConnect();
	$current_rubric_id = GetSQLValue('nb_books','id_rubric','id_book='.$id);
	DBDisconnect();
	$side_menu_html = '';
	$side_menu = new CList('nb_book_rubric', 'id_lang = '.$lang.' ORDER BY order_value ASC, rubric ASC', array("rubric", "id_rubric"), "side_menu_books/");
	$side_adv = new CSimplePage('side_adv/article.tpl');
	$side_menu->AddConst('side_adv', $side_adv->GetAsText());
	$side_menu->SetRecordCountInPage(100);
	$side_menu_html = $side_menu->Show(true);

	$suggestions = new CSimplePage('suggestions.tpl');
	$suggestions->AddVar('items', GetBookSimilarItems($id, $current_rubric_id));
		
	$book = new CArticle("nb_books", 'id_book='.$id, array('id_book','author','title','cover', 'resume', 'isbn', 'techinfo','free'), "book/");
	$book->AddConst('side_menu', $side_menu_html);
	$book->AddConst('suggestions', $suggestions->GetAsText());
	$book->Show();

	ShowBottomPart(); 
?>