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<?php |
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namespace EventEspresso\core\domain\services\event; |
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use DomainException; |
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use EE_Datetime; |
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use EE_Error; |
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use EE_Event; |
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use EE_Ticket; |
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use EEM_Ticket; |
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use EventEspresso\core\exceptions\InvalidDataTypeException; |
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use EventEspresso\core\exceptions\InvalidInterfaceException; |
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use EventEspresso\core\exceptions\UnexpectedEntityException; |
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use InvalidArgumentException; |
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defined('EVENT_ESPRESSO_VERSION') || exit; |
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/** |
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* Class EventSpacesCalculator |
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* Calculates total available spaces for an event with no regard for sold tickets, |
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* or spaces remaining based on "saleable" tickets. |
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* This is done by looping through all of the tickets and datetimes for the event |
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* and simulating the sale of available tickets until each datetime reaches its maximum capacity. |
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* |
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* @package EventEspresso\core\domain\services\event |
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* @author Brent Christensen |
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* @since 4.9.45 |
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*/ |
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class EventSpacesCalculator |
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{ |
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/** |
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* @var EE_Event $event |
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*/ |
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private $event; |
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/** |
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* @var array $datetime_query_params |
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*/ |
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private $datetime_query_params; |
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/** |
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* @var EE_Ticket[] $active_tickets |
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*/ |
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private $active_tickets = array(); |
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/** |
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* @var EE_Datetime[] $datetimes |
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*/ |
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private $datetimes = array(); |
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/** |
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* Array of Ticket IDs grouped by Datetime |
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* |
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* @var array $datetimes |
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*/ |
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private $datetime_tickets = array(); |
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/** |
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* Max spaces for each Datetime (reg limit - previous sold) |
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* |
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* @var array $datetime_spaces |
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*/ |
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private $datetime_spaces = array(); |
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/** |
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* Array of Datetime IDs grouped by Ticket |
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* |
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* @var array[] $ticket_datetimes |
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*/ |
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private $ticket_datetimes = array(); |
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/** |
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* maximum ticket quantities for each ticket (adjusted for reg limit) |
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* |
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* @var array $ticket_quantities |
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*/ |
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private $ticket_quantities = array(); |
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/** |
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* total quantity of sold and reserved for each ticket |
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* |
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* @var array $tickets_sold |
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*/ |
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private $tickets_sold = array(); |
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/** |
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* total spaces available across all datetimes |
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* |
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* @var array $total_spaces |
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*/ |
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private $total_spaces = array(); |
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/** |
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* @var boolean $debug |
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*/ |
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private $debug = false; |
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/** |
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* @var null|int $spaces_remaining |
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*/ |
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private $spaces_remaining; |
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/** |
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* @var null|int $total_spaces_available |
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*/ |
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private $total_spaces_available; |
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/** |
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* EventSpacesCalculator constructor. |
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* |
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* @param EE_Event $event |
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* @param array $datetime_query_params |
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* @throws EE_Error |
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*/ |
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public function __construct(EE_Event $event, array $datetime_query_params = array()) |
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{ |
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$this->event = $event; |
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$this->datetime_query_params = $datetime_query_params + array('order_by' => array('DTT_reg_limit' => 'ASC')); |
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$this->setHooks(); |
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} |
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/** |
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* @return void |
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*/ |
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private function setHooks() |
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{ |
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add_action( 'AHEE__EE_Ticket__increase_sold', array($this, 'clearResults')); |
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add_action( 'AHEE__EE_Ticket__decrease_sold', array($this, 'clearResults')); |
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add_action( 'AHEE__EE_Datetime__increase_sold', array($this, 'clearResults')); |
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add_action( 'AHEE__EE_Datetime__decrease_sold', array($this, 'clearResults')); |
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add_action( 'AHEE__EE_Ticket__increase_reserved', array($this, 'clearResults')); |
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add_action( 'AHEE__EE_Ticket__decrease_reserved', array($this, 'clearResults')); |
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add_action( 'AHEE__EE_Datetime__increase_reserved', array($this, 'clearResults')); |
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add_action( 'AHEE__EE_Datetime__decrease_reserved', array($this, 'clearResults')); |
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} |
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/** |
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* @return void |
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*/ |
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public function clearResults() |
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{ |
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$this->spaces_remaining = null; |
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$this->total_spaces_available = null; |
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} |
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/** |
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* @return EE_Ticket[] |
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* @throws EE_Error |
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* @throws InvalidDataTypeException |
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* @throws InvalidInterfaceException |
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* @throws InvalidArgumentException |
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*/ |
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public function getActiveTickets() |
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{ |
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if (empty($this->active_tickets)) { |
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$this->active_tickets = $this->event->tickets( |
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array( |
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array( |
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'TKT_end_date' => array('>=', EEM_Ticket::instance()->current_time_for_query('TKT_end_date')), |
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'TKT_deleted' => false, |
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), |
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'order_by' => array('TKT_qty' => 'ASC'), |
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) |
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); |
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} |
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return $this->active_tickets; |
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} |
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/** |
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* @param EE_Ticket[] $active_tickets |
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* @throws EE_Error |
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* @throws DomainException |
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* @throws UnexpectedEntityException |
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*/ |
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public function setActiveTickets(array $active_tickets = array()) |
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{ |
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if ( ! empty($active_tickets)) { |
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foreach ($active_tickets as $active_ticket) { |
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$this->validateTicket($active_ticket); |
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} |
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// sort incoming array by ticket quantity (asc) |
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usort( |
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$active_tickets, |
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function (EE_Ticket $a, EE_Ticket $b) { |
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if ($a->qty() === $b->qty()) { |
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return 0; |
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} |
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return ($a->qty() < $b->qty()) |
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? -1 |
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: 1; |
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} |
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); |
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} |
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$this->active_tickets = $active_tickets; |
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} |
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/** |
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* @param $ticket |
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* @throws DomainException |
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* @throws EE_Error |
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* @throws UnexpectedEntityException |
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*/ |
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private function validateTicket($ticket) |
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{ |
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if ( ! $ticket instanceof EE_Ticket) { |
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throw new DomainException( |
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esc_html__( |
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'Invalid Ticket. Only EE_Ticket objects can be used to calculate event space availability.', |
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'event_espresso' |
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) |
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); |
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} |
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View Code Duplication |
if ($ticket->get_event_ID() !== $this->event->ID()) { |
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throw new DomainException( |
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sprintf( |
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esc_html__( |
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'An EE_Ticket for Event %1$d was supplied while calculating event space availability for Event %2$d.', |
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'event_espresso' |
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), |
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$ticket->get_event_ID(), |
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$this->event->ID() |
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) |
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); |
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} |
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} |
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/** |
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* @return EE_Datetime[] |
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*/ |
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public function getDatetimes() |
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{ |
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return $this->datetimes; |
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} |
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/** |
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* @param EE_Datetime $datetime |
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* @throws EE_Error |
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* @throws DomainException |
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*/ |
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public function setDatetime(EE_Datetime $datetime) |
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{ |
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View Code Duplication |
if ($datetime->event()->ID() !== $this->event->ID()) { |
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throw new DomainException( |
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sprintf( |
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esc_html__( |
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'An EE_Datetime for Event %1$d was supplied while calculating event space availability for Event %2$d.', |
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'event_espresso' |
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), |
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$datetime->event()->ID(), |
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$this->event->ID() |
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) |
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); |
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} |
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$this->datetimes[ $datetime->ID() ] = $datetime; |
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} |
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/** |
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* calculate spaces remaining based on "saleable" tickets |
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* |
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* @return float|int |
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* @throws EE_Error |
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* @throws DomainException |
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* @throws UnexpectedEntityException |
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* @throws InvalidDataTypeException |
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* @throws InvalidInterfaceException |
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* @throws InvalidArgumentException |
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*/ |
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public function spacesRemaining() |
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{ |
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if ($this->spaces_remaining === null) { |
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$this->initialize(); |
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$this->spaces_remaining = $this->calculate(); |
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} |
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return $this->spaces_remaining; |
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} |
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/** |
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* calculates total available spaces for an event with no regard for sold tickets |
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* |
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* @return int|float |
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* @throws EE_Error |
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* @throws DomainException |
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* @throws UnexpectedEntityException |
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* @throws InvalidDataTypeException |
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* @throws InvalidInterfaceException |
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* @throws InvalidArgumentException |
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*/ |
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public function totalSpacesAvailable() |
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{ |
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if($this->total_spaces_available === null) { |
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$this->initialize(); |
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$this->total_spaces_available = $this->calculate(false); |
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} |
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return $this->total_spaces_available; |
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} |
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/** |
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* Loops through the active tickets for the event |
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* and builds a series of data arrays that will be used for calculating |
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* the total maximum available spaces, as well as the spaces remaining. |
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* Because ticket quantities affect datetime spaces and vice versa, |
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* we need to be constantly updating these data arrays as things change, |
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* which is the entire reason for their existence. |
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* |
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* @throws EE_Error |
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* @throws DomainException |
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* @throws UnexpectedEntityException |
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* @throws InvalidDataTypeException |
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* @throws InvalidInterfaceException |
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* @throws InvalidArgumentException |
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*/ |
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private function initialize() |
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{ |
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if ($this->debug) { |
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\EEH_Debug_Tools::printr(__FUNCTION__, __CLASS__, __FILE__, __LINE__, 2); |
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} |
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$this->datetime_tickets = array(); |
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$this->datetime_spaces = array(); |
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344
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$this->ticket_datetimes = array(); |
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345
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|
$this->ticket_quantities = array(); |
|
346
|
|
|
$this->tickets_sold = array(); |
|
347
|
|
|
$this->total_spaces = array(); |
|
348
|
|
|
$active_tickets = $this->getActiveTickets(); |
|
349
|
|
|
if ( ! empty($active_tickets)) { |
|
350
|
|
|
foreach ($active_tickets as $ticket) { |
|
351
|
|
|
$this->validateTicket($ticket); |
|
352
|
|
|
// we need to index our data arrays using strings for the purpose of sorting, |
|
353
|
|
|
// but we also need them to be unique, so we'll just prepend a letter T to the ID |
|
354
|
|
|
$ticket_identifier = "T{$ticket->ID()}"; |
|
355
|
|
|
// to start, we'll just consider the raw qty to be the maximum availability for this ticket |
|
356
|
|
|
$max_tickets = $ticket->qty(); |
|
357
|
|
|
// but we'll adjust that after looping over each datetime for the ticket and checking reg limits |
|
358
|
|
|
$ticket_datetimes = $ticket->datetimes($this->datetime_query_params); |
|
359
|
|
|
foreach ($ticket_datetimes as $datetime) { |
|
360
|
|
|
// save all datetimes |
|
361
|
|
|
$this->setDatetime($datetime); |
|
362
|
|
|
$datetime_identifier = "D{$datetime->ID()}"; |
|
363
|
|
|
$reg_limit = $datetime->reg_limit(); |
|
364
|
|
|
// ticket quantity can not exceed datetime reg limit |
|
365
|
|
|
$max_tickets = min($max_tickets, $reg_limit); |
|
366
|
|
|
// as described earlier, because we need to be able to constantly adjust numbers for things, |
|
367
|
|
|
// we are going to move all of our data into the following arrays: |
|
368
|
|
|
// datetime spaces initially represents the reg limit for each datetime, |
|
369
|
|
|
// but this will get adjusted as tickets are accounted for |
|
370
|
|
|
$this->datetime_spaces[ $datetime_identifier ] = $reg_limit; |
|
371
|
|
|
// just an array of ticket IDs grouped by datetime |
|
372
|
|
|
$this->datetime_tickets[ $datetime_identifier ][] = $ticket_identifier; |
|
373
|
|
|
// and an array of datetime IDs grouped by ticket |
|
374
|
|
|
$this->ticket_datetimes[ $ticket_identifier ][] = $datetime_identifier; |
|
375
|
|
|
} |
|
376
|
|
|
// total quantity of sold and reserved for each ticket |
|
377
|
|
|
$this->tickets_sold[ $ticket_identifier ] = $ticket->sold() + $ticket->reserved(); |
|
378
|
|
|
// and the maximum ticket quantities for each ticket (adjusted for reg limit) |
|
379
|
|
|
$this->ticket_quantities[ $ticket_identifier ] = $max_tickets; |
|
380
|
|
|
} |
|
381
|
|
|
} |
|
382
|
|
|
// sort datetime spaces by reg limit, but maintain our string indexes |
|
383
|
|
|
asort($this->datetime_spaces, SORT_NUMERIC); |
|
384
|
|
|
// datetime tickets need to be sorted in the SAME order as the above array... |
|
385
|
|
|
// so we'll just use array_merge() to take the structure of datetime_spaces |
|
386
|
|
|
// but overwrite all of the data with that from datetime_tickets |
|
387
|
|
|
$this->datetime_tickets = array_merge( |
|
388
|
|
|
$this->datetime_spaces, |
|
389
|
|
|
$this->datetime_tickets |
|
390
|
|
|
); |
|
391
|
|
|
if ($this->debug) { |
|
392
|
|
|
\EEH_Debug_Tools::printr($this->datetime_spaces, 'datetime_spaces', __FILE__, __LINE__); |
|
393
|
|
|
\EEH_Debug_Tools::printr($this->datetime_tickets, 'datetime_tickets', __FILE__, __LINE__); |
|
394
|
|
|
\EEH_Debug_Tools::printr($this->ticket_quantities, 'ticket_quantities', __FILE__, __LINE__); |
|
395
|
|
|
} |
|
396
|
|
|
} |
|
397
|
|
|
|
|
398
|
|
|
|
|
399
|
|
|
|
|
400
|
|
|
/** |
|
401
|
|
|
* performs calculations on initialized data |
|
402
|
|
|
* |
|
403
|
|
|
* @param bool $consider_sold |
|
404
|
|
|
* @return int|float |
|
405
|
|
|
*/ |
|
406
|
|
|
private function calculate($consider_sold = true) |
|
407
|
|
|
{ |
|
408
|
|
|
if ($this->debug) { |
|
409
|
|
|
\EEH_Debug_Tools::printr(__FUNCTION__, __CLASS__, __FILE__, __LINE__, 2); |
|
410
|
|
|
} |
|
411
|
|
|
if ($consider_sold) { |
|
412
|
|
|
// subtract amounts sold from all ticket quantities and datetime spaces |
|
413
|
|
|
$this->adjustTicketQuantitiesDueToSales(); |
|
414
|
|
|
} |
|
415
|
|
|
foreach ($this->datetime_tickets as $datetime_identifier => $tickets) { |
|
416
|
|
|
$this->trackAvailableSpacesForDatetimes($datetime_identifier, $tickets); |
|
417
|
|
|
} |
|
418
|
|
|
// total spaces available is just the sum of the spaces available for each datetime |
|
419
|
|
|
$spaces_remaining = array_sum($this->total_spaces); |
|
420
|
|
View Code Duplication |
if ($this->debug) { |
|
421
|
|
|
\EEH_Debug_Tools::printr($this->total_spaces, '$this->total_spaces', __FILE__, __LINE__); |
|
422
|
|
|
\EEH_Debug_Tools::printr($this->tickets_sold, '$this->tickets_sold', __FILE__, __LINE__); |
|
423
|
|
|
\EEH_Debug_Tools::printr($spaces_remaining, '$spaces_remaining', __FILE__, __LINE__); |
|
424
|
|
|
} |
|
425
|
|
|
return $spaces_remaining; |
|
426
|
|
|
} |
|
427
|
|
|
|
|
428
|
|
|
|
|
429
|
|
|
/** |
|
430
|
|
|
* subtracts amount of tickets sold from ticket quantities and datetime spaces |
|
431
|
|
|
*/ |
|
432
|
|
|
private function adjustTicketQuantitiesDueToSales() |
|
433
|
|
|
{ |
|
434
|
|
|
if ($this->debug) { |
|
435
|
|
|
\EEH_Debug_Tools::printr(__FUNCTION__, __CLASS__, __FILE__, __LINE__, 2); |
|
436
|
|
|
} |
|
437
|
|
|
foreach ($this->tickets_sold as $ticket_identifier => $tickets_sold) { |
|
438
|
|
View Code Duplication |
if (isset($this->ticket_quantities[ $ticket_identifier ])){ |
|
439
|
|
|
$this->ticket_quantities[ $ticket_identifier ] -= $tickets_sold; |
|
440
|
|
|
if ($this->debug) { |
|
441
|
|
|
\EEH_Debug_Tools::printr("{$tickets_sold} sales for ticket {$ticket_identifier} ", 'subtracting', __FILE__, __LINE__); |
|
442
|
|
|
} |
|
443
|
|
|
} |
|
444
|
|
|
if ( |
|
445
|
|
|
isset($this->ticket_datetimes[ $ticket_identifier ]) |
|
446
|
|
|
&& is_array($this->ticket_datetimes[ $ticket_identifier ]) |
|
447
|
|
|
){ |
|
448
|
|
|
foreach ($this->ticket_datetimes[ $ticket_identifier ] as $ticket_datetime) { |
|
449
|
|
View Code Duplication |
if (isset($this->ticket_quantities[ $ticket_identifier ])) { |
|
450
|
|
|
$this->datetime_spaces[ $ticket_datetime ] -= $tickets_sold; |
|
451
|
|
|
if ($this->debug) { |
|
452
|
|
|
\EEH_Debug_Tools::printr("{$tickets_sold} sales for datetime {$ticket_datetime} ", |
|
453
|
|
|
'subtracting', __FILE__, __LINE__); |
|
454
|
|
|
} |
|
455
|
|
|
} |
|
456
|
|
|
} |
|
457
|
|
|
} |
|
458
|
|
|
} |
|
459
|
|
|
} |
|
460
|
|
|
|
|
461
|
|
|
|
|
462
|
|
|
|
|
463
|
|
|
/** |
|
464
|
|
|
* @param string $datetime_identifier |
|
465
|
|
|
* @param array $tickets |
|
466
|
|
|
*/ |
|
467
|
|
|
private function trackAvailableSpacesForDatetimes($datetime_identifier, array $tickets) |
|
468
|
|
|
{ |
|
469
|
|
|
// make sure a reg limit is set for the datetime |
|
470
|
|
|
$reg_limit = isset($this->datetime_spaces[ $datetime_identifier ]) |
|
471
|
|
|
? $this->datetime_spaces[ $datetime_identifier ] |
|
472
|
|
|
: 0; |
|
473
|
|
|
// and bail if it is not |
|
474
|
|
|
if ( ! $reg_limit) { |
|
475
|
|
|
if ($this->debug) { |
|
476
|
|
|
\EEH_Debug_Tools::printr('AT CAPACITY', " . {$datetime_identifier}", __FILE__, __LINE__); |
|
477
|
|
|
} |
|
478
|
|
|
return; |
|
479
|
|
|
} |
|
480
|
|
View Code Duplication |
if ($this->debug) { |
|
481
|
|
|
\EEH_Debug_Tools::printr($datetime_identifier, '* $datetime_identifier', __FILE__, __LINE__, 1); |
|
482
|
|
|
\EEH_Debug_Tools::printr("{$reg_limit}", 'REG LIMIT', __FILE__, __LINE__); |
|
483
|
|
|
} |
|
484
|
|
|
// number of allocated spaces always starts at zero |
|
485
|
|
|
$spaces_allocated = 0; |
|
486
|
|
|
$this->total_spaces[ $datetime_identifier ] = 0; |
|
487
|
|
|
foreach ($tickets as $ticket_identifier) { |
|
488
|
|
|
$spaces_allocated = $this->calculateAvailableSpacesForTicket( |
|
489
|
|
|
$datetime_identifier, |
|
490
|
|
|
$reg_limit, |
|
491
|
|
|
$ticket_identifier, |
|
492
|
|
|
$spaces_allocated |
|
493
|
|
|
); |
|
494
|
|
|
} |
|
495
|
|
|
// spaces can't be negative |
|
496
|
|
|
$spaces_allocated = max($spaces_allocated, 0); |
|
497
|
|
|
if ($spaces_allocated) { |
|
498
|
|
|
// track any non-zero values |
|
499
|
|
|
$this->total_spaces[ $datetime_identifier ] += $spaces_allocated; |
|
500
|
|
|
if ($this->debug) { |
|
501
|
|
|
\EEH_Debug_Tools::printr((string)$spaces_allocated, ' . $spaces_allocated: ', __FILE__, __LINE__); |
|
502
|
|
|
} |
|
503
|
|
|
} else { |
|
504
|
|
|
if ($this->debug) { |
|
505
|
|
|
\EEH_Debug_Tools::printr(' ', ' . NO TICKETS AVAILABLE FOR DATETIME', __FILE__, __LINE__); |
|
506
|
|
|
} |
|
507
|
|
|
} |
|
508
|
|
View Code Duplication |
if ($this->debug) { |
|
509
|
|
|
\EEH_Debug_Tools::printr($this->total_spaces[ $datetime_identifier ], '$total_spaces', __FILE__, |
|
510
|
|
|
__LINE__); |
|
511
|
|
|
\EEH_Debug_Tools::printr($this->ticket_quantities, '$ticket_quantities', __FILE__, __LINE__); |
|
512
|
|
|
\EEH_Debug_Tools::printr($this->datetime_spaces, 'datetime_spaces', __FILE__, __LINE__); |
|
513
|
|
|
} |
|
514
|
|
|
} |
|
515
|
|
|
|
|
516
|
|
|
|
|
517
|
|
|
|
|
518
|
|
|
/** |
|
519
|
|
|
* @param string $datetime_identifier |
|
520
|
|
|
* @param int $reg_limit |
|
521
|
|
|
* @param string $ticket_identifier |
|
522
|
|
|
* @param int $spaces_allocated |
|
523
|
|
|
* @return int |
|
524
|
|
|
*/ |
|
525
|
|
|
private function calculateAvailableSpacesForTicket( |
|
526
|
|
|
$datetime_identifier, |
|
527
|
|
|
$reg_limit, |
|
528
|
|
|
$ticket_identifier, |
|
529
|
|
|
$spaces_allocated |
|
530
|
|
|
) { |
|
531
|
|
|
// make sure ticket quantity is set |
|
532
|
|
|
$ticket_quantity = isset($this->ticket_quantities[ $ticket_identifier ]) |
|
533
|
|
|
? $this->ticket_quantities[ $ticket_identifier ] |
|
534
|
|
|
: 0; |
|
535
|
|
|
if ($this->debug) { |
|
536
|
|
|
\EEH_Debug_Tools::printr("{$spaces_allocated}", '$spaces_allocated', __FILE__, __LINE__); |
|
537
|
|
|
\EEH_Debug_Tools::printr("{$ticket_quantity}", "ticket $ticket_identifier quantity: ", |
|
538
|
|
|
__FILE__, __LINE__, 2); |
|
539
|
|
|
} |
|
540
|
|
|
if ($ticket_quantity) { |
|
541
|
|
|
if ($this->debug) { |
|
542
|
|
|
\EEH_Debug_Tools::printr( |
|
543
|
|
|
($spaces_allocated <= $reg_limit) |
|
544
|
|
|
? 'true' |
|
545
|
|
|
: 'false', |
|
546
|
|
|
' . spaces_allocated <= reg_limit = ', |
|
547
|
|
|
__FILE__, __LINE__ |
|
548
|
|
|
); |
|
549
|
|
|
} |
|
550
|
|
|
// if the datetime is NOT at full capacity yet |
|
551
|
|
|
if ($spaces_allocated <= $reg_limit) { |
|
552
|
|
|
// then the maximum ticket quantity we can allocate is the lowest value of either: |
|
553
|
|
|
// the number of remaining spaces for the datetime, which is the limit - spaces already taken |
|
554
|
|
|
// or the maximum ticket quantity |
|
555
|
|
|
$ticket_quantity = min($reg_limit - $spaces_allocated, $ticket_quantity); |
|
556
|
|
|
// adjust the available quantity in our tracking array |
|
557
|
|
|
$this->ticket_quantities[ $ticket_identifier ] -= $ticket_quantity; |
|
558
|
|
|
// and increment spaces allocated for this datetime |
|
559
|
|
|
$spaces_allocated += $ticket_quantity; |
|
560
|
|
|
$at_capacity = $spaces_allocated >= $reg_limit; |
|
561
|
|
|
if ($this->debug) { |
|
562
|
|
|
\EEH_Debug_Tools::printr("{$ticket_quantity} {$ticket_identifier} tickets", ' > > allocate ', |
|
563
|
|
|
__FILE__, __LINE__, 3); |
|
564
|
|
|
if ($at_capacity) { |
|
565
|
|
|
\EEH_Debug_Tools::printr('AT CAPACITY', " . {$datetime_identifier}", __FILE__, __LINE__, 3); |
|
566
|
|
|
} |
|
567
|
|
|
} |
|
568
|
|
|
// now adjust all other datetimes that allow access to this ticket |
|
569
|
|
|
$this->adjustDatetimes( |
|
570
|
|
|
$datetime_identifier, |
|
571
|
|
|
$ticket_identifier, |
|
572
|
|
|
$ticket_quantity, |
|
573
|
|
|
$at_capacity |
|
574
|
|
|
); |
|
575
|
|
|
} |
|
576
|
|
|
} |
|
577
|
|
|
return $spaces_allocated; |
|
578
|
|
|
} |
|
579
|
|
|
|
|
580
|
|
|
|
|
581
|
|
|
|
|
582
|
|
|
/** |
|
583
|
|
|
* subtracts ticket amounts from all datetime reg limits |
|
584
|
|
|
* that allow access to the ticket specified, |
|
585
|
|
|
* because that ticket could be used |
|
586
|
|
|
* to attend any of the datetimes it has access to |
|
587
|
|
|
* |
|
588
|
|
|
* @param string $datetime_identifier |
|
589
|
|
|
* @param string $ticket_identifier |
|
590
|
|
|
* @param bool $at_capacity |
|
591
|
|
|
* @param int $ticket_quantity |
|
592
|
|
|
*/ |
|
593
|
|
|
private function adjustDatetimes( |
|
594
|
|
|
$datetime_identifier, |
|
595
|
|
|
$ticket_identifier, |
|
596
|
|
|
$ticket_quantity, |
|
597
|
|
|
$at_capacity |
|
598
|
|
|
) { |
|
599
|
|
|
/** @var array $datetime_tickets */ |
|
600
|
|
|
foreach ($this->datetime_tickets as $datetime_ID => $datetime_tickets) { |
|
601
|
|
|
if ($datetime_ID !== $datetime_identifier || ! is_array($datetime_tickets)) { |
|
602
|
|
|
continue; |
|
603
|
|
|
} |
|
604
|
|
|
$adjusted = $this->adjustDatetimeSpaces( |
|
605
|
|
|
$datetime_ID, |
|
606
|
|
|
$ticket_identifier, |
|
607
|
|
|
$ticket_quantity |
|
608
|
|
|
); |
|
609
|
|
|
// skip to next ticket if nothing changed |
|
610
|
|
|
if (! ($adjusted || $at_capacity)) { |
|
611
|
|
|
continue; |
|
612
|
|
|
} |
|
613
|
|
|
// then all of it's tickets are now unavailable |
|
614
|
|
|
foreach ($datetime_tickets as $datetime_ticket) { |
|
615
|
|
|
if ( |
|
616
|
|
|
($ticket_identifier === $datetime_ticket || $at_capacity) |
|
617
|
|
|
&& isset($this->ticket_quantities[ $datetime_ticket ]) |
|
618
|
|
|
&& $this->ticket_quantities[ $datetime_ticket ] > 0 |
|
619
|
|
|
) { |
|
620
|
|
|
if ($this->debug) { |
|
621
|
|
|
\EEH_Debug_Tools::printr($datetime_ticket, ' . . . adjust ticket quantities for', __FILE__, |
|
622
|
|
|
__LINE__); |
|
623
|
|
|
} |
|
624
|
|
|
// if this datetime is at full capacity, set any tracked available quantities to zero |
|
625
|
|
|
// otherwise just subtract the ticket quantity |
|
626
|
|
|
$new_quantity = $at_capacity |
|
627
|
|
|
? 0 |
|
628
|
|
|
: $this->ticket_quantities[ $datetime_ticket ] - $ticket_quantity; |
|
629
|
|
|
// don't let ticket quantity go below zero |
|
630
|
|
|
$this->ticket_quantities[ $datetime_ticket ] = max($new_quantity, 0); |
|
631
|
|
|
if ($this->debug) { |
|
632
|
|
|
\EEH_Debug_Tools::printr( |
|
633
|
|
|
$at_capacity |
|
634
|
|
|
? "0 because Datetime {$datetime_identifier} is at capacity" |
|
635
|
|
|
: "{$this->ticket_quantities[ $datetime_ticket ]}", |
|
636
|
|
|
" . . . . {$datetime_ticket} quantity set to ", |
|
637
|
|
|
__FILE__, __LINE__ |
|
638
|
|
|
); |
|
639
|
|
|
} |
|
640
|
|
|
} |
|
641
|
|
|
// but we also need to adjust spaces for any other datetimes this ticket has access to |
|
642
|
|
|
if ($datetime_ticket === $ticket_identifier) { |
|
643
|
|
|
if (isset($this->ticket_datetimes[ $datetime_ticket ]) |
|
644
|
|
|
&& is_array($this->ticket_datetimes[ $datetime_ticket ]) |
|
645
|
|
|
) { |
|
646
|
|
|
if ($this->debug) { |
|
647
|
|
|
\EEH_Debug_Tools::printr($datetime_ticket, ' . . adjust other Datetimes for', __FILE__, |
|
648
|
|
|
__LINE__); |
|
649
|
|
|
} |
|
650
|
|
|
foreach ($this->ticket_datetimes[ $datetime_ticket ] as $datetime) { |
|
651
|
|
|
// don't adjust the current datetime twice |
|
652
|
|
|
if ($datetime !== $datetime_identifier) { |
|
653
|
|
|
$this->adjustDatetimeSpaces( |
|
654
|
|
|
$datetime, |
|
655
|
|
|
$datetime_ticket, |
|
656
|
|
|
$ticket_quantity |
|
657
|
|
|
); |
|
658
|
|
|
} |
|
659
|
|
|
} |
|
660
|
|
|
} |
|
661
|
|
|
} |
|
662
|
|
|
} |
|
663
|
|
|
} |
|
664
|
|
|
} |
|
665
|
|
|
|
|
666
|
|
|
private function adjustDatetimeSpaces($datetime_identifier, $ticket_identifier, $ticket_quantity = 0) |
|
667
|
|
|
{ |
|
668
|
|
|
// does datetime have spaces available? |
|
669
|
|
|
// and does the supplied ticket have access to this datetime ? |
|
670
|
|
|
if ( |
|
671
|
|
|
$this->datetime_spaces[ $datetime_identifier ] > 0 |
|
672
|
|
|
&& isset($this->datetime_spaces[ $datetime_identifier ], $this->datetime_tickets[ $datetime_identifier ]) |
|
673
|
|
|
&& in_array($ticket_identifier, $this->datetime_tickets[ $datetime_identifier ], true) |
|
674
|
|
|
) { |
|
675
|
|
View Code Duplication |
if ($this->debug) { |
|
676
|
|
|
\EEH_Debug_Tools::printr($datetime_identifier, ' . . adjust Datetime Spaces for', __FILE__, __LINE__); |
|
677
|
|
|
\EEH_Debug_Tools::printr("{$this->datetime_spaces[ $datetime_identifier ]}", " . . current {$datetime_identifier} spaces available", __FILE__, __LINE__); |
|
678
|
|
|
} |
|
679
|
|
|
// then decrement the available spaces for the datetime |
|
680
|
|
|
$this->datetime_spaces[ $datetime_identifier ] -= $ticket_quantity; |
|
681
|
|
|
// but don't let quantities go below zero |
|
682
|
|
|
$this->datetime_spaces[ $datetime_identifier ] = max( |
|
683
|
|
|
$this->datetime_spaces[ $datetime_identifier ], |
|
684
|
|
|
0 |
|
685
|
|
|
); |
|
686
|
|
|
if ($this->debug) { |
|
687
|
|
|
\EEH_Debug_Tools::printr("{$ticket_quantity}", |
|
688
|
|
|
" . . . {$datetime_identifier} capacity reduced by", __FILE__, __LINE__); |
|
689
|
|
|
} |
|
690
|
|
|
return true; |
|
691
|
|
|
} |
|
692
|
|
|
return false; |
|
693
|
|
|
} |
|
694
|
|
|
|
|
695
|
|
|
} |
|
696
|
|
|
// Location: EventSpacesCalculator.php |
|
697
|
|
|
|
eventespresso /
event-espresso-core
