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<?php |
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namespace EventEspresso\core\services\commands\transaction; |
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use EE_Checkout; |
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use EE_Error; |
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use EE_Line_Item; |
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use EE_Transaction; |
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use EEH_Line_Item; |
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use EventEspresso\core\exceptions\InvalidEntityException; |
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use EventEspresso\core\services\commands\CommandHandler; |
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use EventEspresso\core\services\commands\CommandInterface; |
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defined('EVENT_ESPRESSO_VERSION') || exit; |
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/** |
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* Class CreateTransactionCommandHandler |
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* generates and validates a Transaction and it's associated top-level Line Items |
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* |
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* @package Event Espresso |
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* @author Brent Christensen |
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* @since $VID:$ |
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*/ |
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class CreateTransactionCommandHandler extends CommandHandler |
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{ |
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/** |
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* @param CommandInterface $command |
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* @return mixed |
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* @throws EE_Error |
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* @throws InvalidEntityException |
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*/ |
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public function handle(CommandInterface $command) |
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{ |
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/** @var CreateTransactionCommand $command */ |
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if (! $command instanceof CreateTransactionCommand) { |
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throw new InvalidEntityException(get_class($command), 'CreateTransactionCommand'); |
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} |
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$transaction_details = $command->transactionDetails(); |
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$cart_total = null; |
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if ($command->checkout() instanceof EE_Checkout) { |
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// ensure cart totals have been calculated |
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$command->checkout()->cart->get_grand_total()->recalculate_total_including_taxes(); |
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// grab the cart grand total |
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$cart_total = $command->checkout()->cart->get_cart_grand_total(); |
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$transaction_details['TXN_reg_steps'] = $command->checkout()->initialize_txn_reg_steps_array(); |
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$transaction_details['TXN_total'] = $cart_total > 0 ? $cart_total : 0; |
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} |
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// create new TXN and save it so it has an ID |
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$transaction = EE_Transaction::new_instance($transaction_details); |
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if (! $transaction instanceof EE_Transaction) { |
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throw new InvalidEntityException(get_class($transaction), 'EE_Transaction'); |
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} |
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$transaction->save(); |
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// ensure grand total line item created |
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$cart_total = $cart_total instanceof EE_Line_Item |
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? $cart_total |
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: EEH_Line_Item::create_total_line_item($transaction); |
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if (! $cart_total instanceof EE_Line_Item) { |
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throw new InvalidEntityException(get_class($cart_total), 'EE_Line_Item'); |
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} |
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$cart_total->save_this_and_descendants_to_txn($transaction->ID()); |
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return $transaction; |
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} |
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} |
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// End of file CreateTransactionCommandHandler.php |
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// Location: EventEspresso\core\services\commands\transaction/CreateTransactionCommandHandler.php |
eventespresso /
event-espresso-core
