/**
* Returns the new line item created by adding a purchase of the ticket
* @param \EE_Line_Item $total_line_item
* @param EE_Ticket $ticket
* @param int $qty
* @return \EE_Line_Item
* @throws \EE_Error
*/
public static function increment_ticket_qty_if_already_in_cart(EE_Line_Item $total_line_item, EE_Ticket $ticket, $qty = 1)
{
$line_item = null;
if ($total_line_item instanceof EE_Line_Item && $total_line_item->is_total()) {
$tickets_subtotal_line_item = $total_line_item->get_child_line_item('tickets');
if ($tickets_subtotal_line_item instanceof EE_Line_Item && $tickets_subtotal_line_item->is_sub_total()) {
$ticket_line_items = $total_line_item->get_child_line_item('tickets')->children();
foreach ((array) $ticket_line_items as $ticket_line_item) {
if ($ticket_line_item instanceof EE_Line_Item && $ticket_line_item->OBJ_ID() == $ticket->ID()) {
$line_item = $ticket_line_item;
break;
}
}
}
}
if ($line_item instanceof EE_Line_Item) {
$qty += $line_item->quantity();
$line_item->set_quantity($qty);
$line_item->set_total($line_item->unit_price() * $qty);
$line_item->save();
return $line_item;
}
return null;
}
/**
* Returns the new line item created by adding a purchase of the ticket
* @param \EE_Line_Item $total_line_item
* @param EE_Ticket $ticket
* @param int $qty
* @return \EE_Line_Item
* @throws \EE_Error
*/
public static function increment_ticket_qty_if_already_in_cart(EE_Line_Item $total_line_item, EE_Ticket $ticket, $qty = 1)
{
$line_item = null;
if ($total_line_item instanceof EE_Line_Item && $total_line_item->is_total()) {
$ticket_line_items = EEH_Line_Item::get_ticket_line_items($total_line_item);
foreach ((array) $ticket_line_items as $ticket_line_item) {
if ($ticket_line_item instanceof EE_Line_Item && $ticket_line_item->OBJ_ID() == $ticket->ID()) {
$line_item = $ticket_line_item;
break;
}
}
}
if ($line_item instanceof EE_Line_Item) {
EEH_Line_Item::increment_quantity($line_item, $qty);
return $line_item;
}
return null;
}