/**
* 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;
}
/**
* Gets the event line item
* @param EE_Line_Item $grand_total
* @param EE_Event $event
* @return EE_Line_Item for the event subtotal which is a child of $grand_total
*/
public static function get_event_line_item(EE_Line_Item $grand_total, $event)
{
/** @type EE_Event $event */
$event = EEM_Event::instance()->ensure_is_obj($event, true);
$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;
}
