*
* @see https://wcpos.com
*
* @package WCPOS\WooCommercePOS
*/
namespace WCPOS\WooCommercePOS\Gateways;
use WC_Order;
use WC_Order_Item_Fee;
use WCPOS\WooCommercePOS\Payments\Abstract_POS_Gateway;
use WCPOS\WooCommercePOS\Services\Order_Notes;
use WP_REST_Request;
/**
* Cash class.
*/
class Cash extends Abstract_POS_Gateway {
/**
* Constructor for the gateway.
*/
public function __construct() {
$this->id = 'pos_cash';
$this->title = /* translators: POS payment gateway label shown during checkout. */ __( 'Cash', 'woocommerce-pos' );
$this->description = '';
$this->icon = apply_filters( 'woocommerce_pos_cash_icon', '' );
$this->has_fields = true;
$this->enabled = 'no';
$this->supports = array( 'products', 'refunds' );
// Actions.
// @phpstan-ignore-next-line.
add_action(
'woocommerce_pos_update_options_payment_gateways_' . $this->id,
array(
$this,
'process_admin_options',
)
);
add_action( 'woocommerce_thankyou_pos_cash', array( $this, 'calculate_change' ) );
$this->register_pos_gateway_contract_hooks();
}
/**
* Get payment details.
*
* @param WC_Order $order Order object.
*
* @return array
*/
public static function payment_details( WC_Order $order ) {
return array(
'tendered' => get_post_meta( $order->get_id(), '_pos_cash_amount_tendered', true ),
'change' => get_post_meta( $order->get_id(), '_pos_cash_change', true ),
);
}
/**
* Display the payment fields on the checkout modal.
*/
public function payment_fields(): void {
global $wp;
$order_id = isset( $wp->query_vars['order-pay'] ) ? $wp->query_vars['order-pay'] : null;
$order = $order_id ? wc_get_order( $order_id ) : null;
if ( $this->description ) {
echo '' . wp_kses_post( $this->description ) . '
';
}
$currency_pos = get_option( 'woocommerce_currency_pos' );
if ( 'left' == $currency_pos || 'left_space' == $currency_pos ) {
$left_addon = '' . get_woocommerce_currency_symbol( get_woocommerce_currency() ) . '';
$right_addon = '';
} else {
$left_addon = '';
$right_addon = '' . get_woocommerce_currency_symbol( get_woocommerce_currency() ) . '';
}
echo '
';
if ( $order && $order->get_total() > 0 ) {
echo '
';
}
}
/**
* Process the payment.
*
* @param int $order_id Order ID.
*
* @return string[]
*/
public function process_payment( $order_id ): array {
// Check nonce.
if ( ! isset( $_POST['pos_cash_payment_nonce_field'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['pos_cash_payment_nonce_field'] ) ), 'pos_cash_payment_nonce' ) ) {
wp_die( /* translators: Checkout error shown when cash nonce validation fails. */ esc_html__( 'Nonce verification failed', 'woocommerce-pos' ) );
}
// get order object.
$order = new WC_Order( $order_id );
$tendered = $order->get_total();
// get pos_cash data from $_POST.
if ( isset( $_POST['pos-cash-tendered'] ) && ! empty( $_POST['pos-cash-tendered'] ) ) {
$tendered = wc_format_decimal( sanitize_text_field( wp_unslash( $_POST['pos-cash-tendered'] ) ) );
}
$result = $this->apply_tendered_payment( $order, $tendered, true );
if ( is_wp_error( $result ) ) {
wc_add_notice( $result->get_error_message(), 'error' );
return array(
'result' => 'failure',
'redirect' => '',
);
}
// Return thankyou redirect
// $redirect = add_query_arg(array(
// 'wcpos' => 1,
// ), get_home_url( null, '/wcpos-checkout/order-received/' . $order->get_id() ));.
return array(
'result' => 'success',
'redirect' => $this->get_return_url( $order ),
);
}
/**
* Process a refund.
*
* Cash refunds are handled manually, so just return true.
*
* @param int $order_id Order ID.
* @param float|null $amount Refund amount.
* @param string $reason Refund reason.
*
* @return bool
*/
public function process_refund( $order_id, $amount = null, $reason = '' ) {
return true;
}
/**
* Calculate and display change.
*
* @param int $order_id Order ID.
*/
public function calculate_change( $order_id ): void {
$order = wc_get_order( $order_id );
if ( ! $order ) {
return;
}
$message = '';
$tendered = $order->get_meta( '_pos_cash_amount_tendered' );
$change = $order->get_meta( '_pos_cash_change' );
// construct message.
if ( $tendered && $change ) {
$message = /* translators: Order note label for the cash amount received from the customer at checkout. */ __( 'Amount Tendered', 'woocommerce-pos' ) . ': ';
$message .= wc_price( $tendered, array( 'currency' => $order->get_currency() ) ) . '
';
$message .= /* translators: Money returned to the customer after a cash payment. */ _x( 'Change', 'Money returned from cash sale', 'woocommerce-pos' ) . ': ';
$message .= wc_price( $change, array( 'currency' => $order->get_currency() ) );
}
echo wp_kses_post( $message );
}
/**
* Provider family identifier.
*
* @param WP_REST_Request|null $request Request object.
*/
public function get_pos_provider( ?WP_REST_Request $request = null ): string {
return 'wcpos';
}
/**
* Process a POS checkout action for cash.
*
* @param array $state Checkout state.
* @param string $action Checkout action.
* @param array $payment_data Payment data.
* @param WC_Order $order Order object.
* @param WP_REST_Request|null $request Request object.
*
* @return array|\WP_Error
*/
public function process_pos_checkout_action( array $state, string $action, array $payment_data, WC_Order $order, ?WP_REST_Request $request = null ) {
if ( 'cancel' === $action ) {
$state['status'] = 'cancelled';
return $state;
}
if ( 'start' !== $action ) {
return $state;
}
$tendered = isset( $payment_data['amount_tendered'] ) && '' !== $payment_data['amount_tendered']
? wc_format_decimal( $payment_data['amount_tendered'] )
: wc_format_decimal( $order->get_total() );
$result = $this->apply_tendered_payment( $order, $tendered, false );
if ( is_wp_error( $result ) ) {
return $result;
}
$state['status'] = 'completed';
$state['provider_data'] = array(
'amount_tendered' => $order->get_meta( '_pos_cash_amount_tendered' ),
'change' => $order->get_meta( '_pos_cash_change' ),
);
return $state;
}
/**
* Apply a tendered cash amount to an order.
*
* @param WC_Order $order Order object.
* @param string $tendered Tendered amount.
* @param bool $allow_partial Whether partial cash is allowed.
*
* @return true|\WP_Error
*/
private function apply_tendered_payment( WC_Order $order, string $tendered, bool $allow_partial ) {
$tendered = wc_format_decimal( $tendered );
if ( (float) $tendered < 0 ) {
return new \WP_Error(
'wcpos_invalid_tendered_amount',
/* translators: Checkout validation error for the cash amount received from the customer. */
__( 'Tendered amount must be zero or greater.', 'woocommerce-pos' ),
array( 'status' => 400 )
);
}
$change = $tendered > $order->get_total() ? wc_format_decimal( floatval( $tendered ) - floatval( $order->get_total() ) ) : '0';
$order->set_payment_method( $this->id );
$order->set_payment_method_title( $this->title );
$order->update_meta_data( '_pos_cash_amount_tendered', $tendered );
$order->update_meta_data( '_pos_cash_change', $change );
if ( $tendered >= $order->get_total() ) {
Order_Notes::add_cash_note( $order, $tendered, $change );
$order->payment_complete();
return true;
}
if ( ! $allow_partial ) {
return new \WP_Error(
'wcpos_partial_cash_not_supported',
__( 'Partial cash payments are not supported by the POS API checkout flow.', 'woocommerce-pos' ),
array( 'status' => 400 )
);
}
$fee = new WC_Order_Item_Fee();
$fee->set_props(
array(
'name' => /* translators: Fee line-item name added when a cash payment is partial. */ __( 'Partial Payment', 'woocommerce-pos' ),
'tax_class' => 0,
'amount' => '-' . $tendered,
'total' => '-' . $tendered,
'total_tax' => 0,
)
);
$fee->add_meta_data( 'date_paid_gmt', gmdate( 'Y-m-d\TH:i:s' ), true );
$fee->set_order_id( $order->get_id() );
$fee->save();
$order->add_item( $fee );
$order->set_total( wc_format_decimal( floatval( $order->get_total() ) - floatval( $tendered ) ) );
Order_Notes::add_cash_note( $order, $tendered, $change );
$order->update_status( 'wc-pos-partial' );
return true;
}
}