/**
* Given the grand total line item and a ticket, finds the event sub-total
* line item the ticket's purchase should be added onto
*
* @access public
* @param EE_Line_Item $grand_total the grand total line item
* @param EE_Ticket $ticket
* @throws \EE_Error
* @return EE_Line_Item
*/
public static function get_event_line_item_for_ticket(EE_Line_Item $grand_total, EE_Ticket $ticket)
{
$first_datetime = $ticket->first_datetime();
if (!$first_datetime instanceof EE_Datetime) {
throw new EE_Error(sprintf(__('The supplied ticket (ID %d) has no datetimes', 'event_espresso'), $ticket->ID()));
}
$event = $first_datetime->event();
if (!$event instanceof EE_Event) {
throw new EE_Error(sprintf(__('The supplied ticket (ID %d) has no event data associated with it.', 'event_espresso'), $ticket->ID()));
}
$event_line_item = NULL;
$found = false;
foreach (EEH_Line_Item::get_event_subtotals($grand_total) as $event_line_item) {
// default event subtotal, we should only ever find this the first time this method is called
if (!$event_line_item->OBJ_ID()) {
// let's use this! but first... set the event details
EEH_Line_Item::set_event_subtotal_details($event_line_item, $event);
$found = true;
break;
} else {
if ($event_line_item->OBJ_ID() === $event->ID()) {
// found existing line item for this event in the cart, so break out of loop and use this one
$found = true;
break;
}
}
}
if (!$found) {
//there is no event sub-total yet, so add it
$pre_tax_subtotal = EEH_Line_Item::get_pre_tax_subtotal($grand_total);
// create a new "event" subtotal below that
$event_line_item = EEH_Line_Item::create_event_subtotal($pre_tax_subtotal, null, $event);
// and set the event details
EEH_Line_Item::set_event_subtotal_details($event_line_item, $event);
}
return $event_line_item;
}
/**
* _total_ticket_quantity_within_event_additional_limit
*
* returns true if the requested ticket quantity
* does not exceed the event's additional limit
* when combined with the tickets for the same event
* that have already been added to the cart
*
* @access protected
* @param EE_Ticket $ticket
* @param int $quantity
* @param bool $cart_update
* @return bool
*/
protected function _total_ticket_quantity_within_event_additional_limit(EE_Ticket $ticket, $quantity = 1, $cart_update = false)
{
$event = $ticket->first_datetime()->event();
// we want to exclude this ticket from the count if this is a cart update,
// because we are not simply incrementing the cart count
// but replacing the quantity in the cart with a totally new value
$TKT_ID = $cart_update ? $ticket->ID() : 0;
$event_tickets = $this->_event_tickets($TKT_ID);
if (isset($event_tickets[$event->ID()])) {
// add tickets that are already in cart
$quantity += count($event_tickets[$event->ID()]);
}
return $quantity <= $event->additional_limit() ? true : false;
}
/**
* Given the grand total line item and a ticket, finds the event sub-total
* line item the ticket's purchase should be added onto
*
* @access public
* @param EE_Line_Item $grand_total the grand total line item
* @param EE_Ticket $ticket
* @throws \EE_Error
* @return EE_Line_Item
*/
public static function get_event_line_item_for_ticket(EE_Line_Item $grand_total, EE_Ticket $ticket)
{
$first_datetime = $ticket->first_datetime();
if (!$first_datetime instanceof EE_Datetime) {
throw new EE_Error(sprintf(__('The supplied ticket (ID %d) has no datetimes', 'event_espresso'), $ticket->ID()));
}
$event = $first_datetime->event();
if (!$event instanceof EE_Event) {
throw new EE_Error(sprintf(__('The supplied ticket (ID %d) has no event data associated with it.', 'event_espresso'), $ticket->ID()));
}
return EEH_Line_Item::get_event_line_item($grand_total, $event);
}
