mod_jshopping_categories узнать наличие подкатегорий - JoomShopping

<?php
$level_prev = -1;
foreach($categories_arr as $curr){

	$level = $curr -> level;

	if($level < $level_prev){
		For($i = $level; $i < $level_prev; $i++){
			print '</li></ul>';
		}
		print '</li>';
	}
	if($level == $level_prev){print '</li>';}
	if($level > $level_prev){print '<ul>';}

	?>	   
	<li>
     <?php if ($show_image && $curr->category_image && $curr->level==0){?>
         <img src = "<?php print $jshopConfig->image_category_live_path."/".$curr->category_image?>" alt = "<?php print $curr->name?>" />
     <?php } ?>
	<a href = "<?php print $curr->category_link?>"><?php print $curr->name?></a>
	 
	<?php	
	$level_prev = $curr -> level;
}

For($i = 0; $i <= $level; $i++){
	print '</li></ul>';
}
?>

<?php
class jShopCategoriesHelper{
   
    function getTreeCats($order, $ordering, $category_id, $categories_id, &$categories, $level=0){
        $cat = &JTable::getInstance('category', 'jshop');
        $cat->category_parent_id = 0;
        $cats = $cat->getSisterCategories($order, $ordering);
        foreach($cats as $key=>$value){
            $cats[$key]->level = $level;
            $categories[] = $value;
            jShopCategoriesHelper::getTreeCats2($order, $ordering, $value->category_id, $categories_id, $categories, $level);
        }
    }
   
    function getTreeCats2($order, $ordering, $category_id, $categories_id, &$categories, $level){
        ++$level;
        $cat = &JTable::getInstance('category', 'jshop');
        $cat->category_id = $category_id;
        $cats = $cat->getChildCategories($order, $ordering);
        foreach($cats as $key=>$value){
            $cats[$key]->level = $level;
            $categories[] = $value;
            jShopCategoriesHelper::getTreeCats2($order, $ordering, $value->category_id, $categories_id, $categories, $level);
        }
    }

    function getCatsArray($order, $ordering, $category_id, $categories_id = array()){
       $res_arr = array();
       jShopCategoriesHelper::getTreeCats($order, $ordering, $category_id, $categories_id, $res_arr, 0);
       return $res_arr;
    }
   
}
?>

<?php
$level_prev = -1;
for($level_index = 0;$level_index < count($categories_arr); $level_index++){

	$level = $categories_arr[$level_index] -> level;

	if($level < $level_prev){
		For($i = $level; $i < $level_prev; $i++){
			print '</li></ul>';
		}
		print '</li>';
	}
	if($level == $level_prev){print '</li>';}
	if($level > $level_prev){print '<ul>';}

	?>  
	<li>
     <?php if ($show_image && $categories_arr[$level_index]->category_image && $categories_arr[$level_index]->level==0){?>
         <img src = "<?php print $jshopConfig->image_category_live_path."/".$categories_arr[$level_index]->category_image?>" alt = "<?php print $categories_arr[$level_index]->name?>" />
     <?php } ?>
	<a href = "<?php print $categories_arr[$level_index]->category_link?>"><?php print $categories_arr[$level_index]->name?></a>
	<?php if($level==0 && $categories_arr[$level_index+1]->level>0){ ?>
		<span class="subdir"></span>
	<?php } ?>
	 
	<?php	
	$level_prev = $categories_arr[$level_index] -> level;
}

For($i = 0; $i <= $level; $i++){
	print '</li></ul>';
}
?>