/**
* Gets the total amount to be paid for the items in the cart, including taxes and other modifiers
* @access public
* @return float
*/
public function recalculate_all_cart_totals()
{
$pre_tax_total = $this->get_cart_total_before_tax();
$taxes_total = EEH_Line_Item::ensure_taxes_applied($this->_grand_total);
$this->_grand_total->set_total($pre_tax_total + $taxes_total);
$this->_grand_total->save_this_and_descendants_to_txn();
return $this->get_grand_total()->total();
}
/**
* Updates the line item and its children's quantities to the specified number.
* Does NOT save them or recalculate totals.
* @param EE_Line_Item $line_item
* @param int $new_quantity
*/
public static function update_quantity(EE_Line_Item $line_item, $new_quantity)
{
if (!$line_item->is_percent()) {
$line_item->set_quantity($new_quantity);
$line_item->set_total($line_item->unit_price() * $new_quantity);
}
foreach ($line_item->children() as $child) {
if ($child->is_sub_line_item()) {
EEH_Line_Item::update_quantity($child, $new_quantity);
}
}
}
