core/api/modules/tovar_cat/index.php

<?php
ini_set('display_errors', 0 );

$smarty -> caching = false;
$smarty -> cache_lifetime = 3600;

$_GET['id'] = ( $_GET['id'] ) ? $_GET['id'] : 0;

$categoryInfo=\DB::getAll("SELECT * FROM `tovar_category` WHERE `id`=?", $_GET['id']);
$smarty->assign('page_info', $categoryInfo);//получаем инфо о категории

$childrenCategory=\DB::getAll("SELECT * FROM `tovar_category` WHERE `status` = 1 AND `category` = ? ORDER BY `title`", $_GET['id'] );

$smarty->assign('list', $childrenCategory);//получаем дочерние категории

$childrenTovar=\DB::getAll("SELECT * FROM `tovar` WHERE `status` = 1 AND `category` = ? ORDER BY `title`", $_GET['id'] );

for($i=0; $i<count($childrenTovar);$i++)$childrenTovar[$i]['img']=\DB::getValue("SELECT `filename` FROM `tovar_img` WHERE `tovar_id`=?", $childrenTovar[$i]['id']);    



$smarty->assign('list2', $childrenTovar);//получаем дочерние категории



/*  ----------------------------------------------------------------------
    19.09.2022
    Узнаем обложку раздела
----------------------------------------------------------------------  */

$mainImg=\DB::getValue("SELECT `filename` FROM `tovar_category_img` WHERE `tovar_category_id`=?", $_GET['id']);
$smarty->assign('oblozhka', $mainImg);

?>