Вывод разного количества товаров в группах

$shop_groups_id = $GLOBALS['shop_item_path']['group'];
// Укажите код созданного свойства
$shop_properties_groups_id = 8;
$property_row = $shop->GetValueItemProperty($shop_groups_id, $shop_properties_groups_id);


if ($property_row == 1)
{
$param['items_on_page'] = 149;
   }
else
{
}

$shop_properties_groups_id = 8;
$property_row = $shop->GetPropertiesGroupValue($shop_groups_id, $shop_properties_groups_id);


if ($property_row == 1)
{
$param['items_on_page'] = 149;
}
else
{
}

$param['shop_groups_id'] = $GLOBALS['shop_item_path']['group'];
$param['shop_properties_group_id'] = 8;
$row = $shop->GetPropertiesGroupValue($param);
if ($row == 1)
{
$param['items_on_page'] = 149;
}
else
{
}

Array ( [shop_properties_group_value_id] => 315 [shop_properties_group_id] => 8 [shop_groups_id] => 2960 [shop_properties_group_value_value] => 1 [shop_properties_group_value_value_small] => [shop_properties_group_value_file] => [shop_properties_group_value_file_small] => )

$param['shop_groups_id'] = $GLOBALS['shop_item_path']['group'];
$param['shop_properties_group_id'] = 8;
$row = $shop->GetPropertiesGroupValue($param);
if ($row['shop_properties_group_value_value'] == 1)
{
$param['items_on_page'] = 149;
}
else
{
}