| 1 |
<?php |
| 2 |
/** |
| 3 |
* Provides a Cash Payment Gateway. |
| 4 |
* |
| 5 |
* @author Paul Kilmurray <paul@kilbot.com> |
| 6 |
* |
| 7 |
* @see https://wcpos.com |
| 8 |
* |
| 9 |
* @extends WC_Payment_Gateway |
| 10 |
* @package WCPOS\WooCommercePOS |
| 11 |
*/ |
| 12 |
|
| 13 |
namespace WCPOS\WooCommercePOS\Gateways; |
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|
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use WC_Order; |
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use WC_Order_Item_Fee; |
| 17 |
use WC_Payment_Gateway; |
| 18 |
|
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/** |
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* Cash class. |
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*/ |
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class Cash extends WC_Payment_Gateway { |
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/** |
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* Constructor for the gateway. |
| 25 |
*/ |
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public function __construct() { |
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$this->id = 'pos_cash'; |
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$this->title = /* translators: POS payment gateway label shown during checkout. */ __( 'Cash', 'woocommerce-pos' ); |
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$this->description = ''; |
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$this->icon = apply_filters( 'woocommerce_pos_cash_icon', '' ); |
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$this->has_fields = true; |
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$this->enabled = 'no'; |
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$this->supports = array( 'products', 'refunds' ); |
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|
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// Actions. |
| 36 |
// @phpstan-ignore-next-line. |
| 37 |
add_action( |
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'woocommerce_pos_update_options_payment_gateways_' . $this->id, |
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array( |
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$this, |
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'process_admin_options', |
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) |
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); |
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add_action( 'woocommerce_thankyou_pos_cash', array( $this, 'calculate_change' ) ); |
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add_filter( 'wcpos_payment_gateway_provider', array( $this, 'wcpos_provider' ), 10, 3 ); |
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add_filter( 'wcpos_payment_gateway_pos_type', array( $this, 'wcpos_pos_type' ), 10, 3 ); |
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add_filter( 'wcpos_payment_gateway_provider_data', array( $this, 'wcpos_provider_data' ), 10, 3 ); |
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add_filter( 'wcpos_payment_gateway_bootstrap', array( $this, 'wcpos_bootstrap' ), 10, 4 ); |
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add_filter( 'wcpos_process_checkout_action_' . $this->id, array( $this, 'wcpos_process_checkout_action' ), 10, 5 ); |
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} |
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|
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/** |
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* Get payment details. |
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* |
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* @param WC_Order $order Order object. |
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* |
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* @return array |
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*/ |
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public static function payment_details( WC_Order $order ) { |
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return array( |
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'tendered' => get_post_meta( $order->get_id(), '_pos_cash_amount_tendered', true ), |
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'change' => get_post_meta( $order->get_id(), '_pos_cash_change', true ), |
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); |
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} |
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|
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/** |
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* Display the payment fields on the checkout modal. |
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*/ |
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public function payment_fields(): void { |
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global $wp; |
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|
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$order_id = isset( $wp->query_vars['order-pay'] ) ? $wp->query_vars['order-pay'] : null; |
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$order = $order_id ? wc_get_order( $order_id ) : null; |
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|
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if ( $this->description ) { |
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echo '<p>' . wp_kses_post( $this->description ) . '</p>'; |
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} |
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|
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$currency_pos = get_option( 'woocommerce_currency_pos' ); |
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|
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if ( 'left' == $currency_pos || 'left_space' == $currency_pos ) { |
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$left_addon = '<span class="input-group-addon">' . get_woocommerce_currency_symbol( get_woocommerce_currency() ) . '</span>'; |
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$right_addon = ''; |
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} else { |
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$left_addon = ''; |
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$right_addon = '<span class="input-group-addon">' . get_woocommerce_currency_symbol( get_woocommerce_currency() ) . '</span>'; |
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} |
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|
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echo ' |
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<div class="form-row" id="pos-cash-tendered_field" style="display: flex; justify-content: space-between;"> |
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<div style="flex: 1;"> |
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<label for="pos-cash-tendered" style="padding-left:0">' . /* translators: Cash checkout field label for the amount of money received from the customer. */ esc_html__( 'Amount Tendered', 'woocommerce-pos' ) . '</label> |
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<div class="input-group"> |
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' . wp_kses_post( $left_addon ) . ' |
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<input type="text" class="form-control" name="pos-cash-tendered" id="pos-cash-tendered" maxlength="20" data-numpad="cash" data-label="' . /* translators: Cash numpad label for the amount of money received from the customer. */ esc_attr__( 'Amount Tendered', 'woocommerce-pos' ) . '" data-placement="bottom" data-value="{{total}}"> |
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' . wp_kses_post( $right_addon ) . ' |
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</div> |
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</div> |
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<div style="flex: 1;"> |
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<label style="padding-left:0">' . /* translators: Cash checkout label for money returned to the customer when the received amount exceeds the total. */ esc_html__( 'Change', 'woocommerce-pos' ) . '</label> |
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<div id="pos-cash-change-display"></div> |
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</div>'; |
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wp_nonce_field( 'pos_cash_payment_nonce', 'pos_cash_payment_nonce_field' ); |
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echo ' |
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</div> |
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'; |
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|
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if ( $order && $order->get_total() > 0 ) { |
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echo ' |
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<script> |
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document.addEventListener("DOMContentLoaded", function() { |
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var tenderedInput = document.getElementById("pos-cash-tendered"); |
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var changeDisplay = document.getElementById("pos-cash-change-display"); |
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|
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tenderedInput.addEventListener("input", function() { |
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var tenderedAmount = parseFloat(tenderedInput.value); |
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var orderTotal = ' . json_encode( wc_format_decimal( $order->get_total() ) ) . '; // Get order total from PHP |
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var change = tenderedAmount - orderTotal; |
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|
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if (change > 0) { |
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changeDisplay.innerHTML = change.toFixed(' . json_encode( wc_get_price_decimals() ) . '); |
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} else { |
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changeDisplay.innerHTML = ""; |
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} |
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}); |
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}); |
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</script> |
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'; |
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} |
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} |
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|
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/** |
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* Process the payment. |
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* |
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* @param int $order_id Order ID. |
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* |
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* @return string[] |
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*/ |
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public function process_payment( $order_id ): array { |
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// Check nonce. |
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if ( ! isset( $_POST['pos_cash_payment_nonce_field'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['pos_cash_payment_nonce_field'] ) ), 'pos_cash_payment_nonce' ) ) { |
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wp_die( /* translators: Checkout error shown when cash nonce validation fails. */ esc_html__( 'Nonce verification failed', 'woocommerce-pos' ) ); |
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} |
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|
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// get order object. |
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$order = new WC_Order( $order_id ); |
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$tendered = $order->get_total(); |
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|
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// get pos_cash data from $_POST. |
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if ( isset( $_POST['pos-cash-tendered'] ) && ! empty( $_POST['pos-cash-tendered'] ) ) { |
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$tendered = wc_format_decimal( sanitize_text_field( wp_unslash( $_POST['pos-cash-tendered'] ) ) ); |
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} |
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$result = $this->apply_tendered_payment( $order, $tendered, true ); |
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if ( is_wp_error( $result ) ) { |
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wc_add_notice( $result->get_error_message(), 'error' ); |
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|
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return array( |
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'result' => 'failure', |
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'redirect' => '', |
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); |
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} |
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|
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// Return thankyou redirect |
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// $redirect = add_query_arg(array( |
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// 'wcpos' => 1, |
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// ), get_home_url( null, '/wcpos-checkout/order-received/' . $order->get_id() ));. |
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|
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return array( |
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'result' => 'success', |
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'redirect' => $this->get_return_url( $order ), |
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); |
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} |
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|
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/** |
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* Process a refund. |
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* |
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* Cash refunds are handled manually, so just return true. |
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* |
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* @param int $order_id Order ID. |
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* @param float|null $amount Refund amount. |
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* @param string $reason Refund reason. |
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* |
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* @return bool |
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*/ |
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public function process_refund( $order_id, $amount = null, $reason = '' ) { |
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return true; |
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} |
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|
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/** |
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* Calculate and display change. |
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* |
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* @param int $order_id Order ID. |
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*/ |
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public function calculate_change( $order_id ): void { |
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$message = ''; |
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$tendered = get_post_meta( $order_id, '_pos_cash_amount_tendered', true ); |
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$change = get_post_meta( $order_id, '_pos_cash_change', true ); |
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|
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// construct message. |
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if ( $tendered && $change ) { |
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$message = /* translators: Order note label for the cash amount received from the customer at checkout. */ __( 'Amount Tendered', 'woocommerce-pos' ) . ': '; |
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$message .= wc_price( $tendered ) . '<br>'; |
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$message .= /* translators: Money returned to the customer after a cash payment. */ _x( 'Change', 'Money returned from cash sale', 'woocommerce-pos' ) . ': '; |
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$message .= wc_price( $change ); |
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} |
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|
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echo wp_kses_post( $message ); |
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} |
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|
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/** |
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* POS provider family. |
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* |
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* @param string $provider Provider value. |
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* @param mixed $gateway Gateway object. |
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* @param mixed $request REST request. |
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*/ |
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public function wcpos_provider( $provider, $gateway, $request = null ) { |
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if ( $gateway instanceof WC_Payment_Gateway && $this->id === $gateway->id ) { |
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return 'wcpos'; |
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} |
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|
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return $provider; |
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} |
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|
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/** |
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* POS type. |
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* |
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* @param string $pos_type POS type. |
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* @param mixed $gateway Gateway object. |
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* @param mixed $request REST request. |
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*/ |
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public function wcpos_pos_type( $pos_type, $gateway, $request = null ) { |
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if ( $gateway instanceof WC_Payment_Gateway && $this->id === $gateway->id ) { |
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return 'manual'; |
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} |
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|
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return $pos_type; |
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} |
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|
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/** |
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* Non-secret provider data. |
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* |
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* @param array $provider_data Provider data. |
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* @param mixed $gateway Gateway object. |
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* @param mixed $request REST request. |
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*/ |
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public function wcpos_provider_data( $provider_data, $gateway, $request = null ) { |
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if ( $gateway instanceof WC_Payment_Gateway && $this->id === $gateway->id ) { |
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return array(); |
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} |
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|
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return $provider_data; |
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} |
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|
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/** |
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* Bootstrap response for POS cash. |
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* |
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* @param array $response Bootstrap response. |
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* @param string $gateway_id Gateway ID. |
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* @param array $context Bootstrap context. |
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* @param mixed $request REST request. |
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*/ |
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public function wcpos_bootstrap( $response, $gateway_id, $context = array(), $request = null ) { |
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if ( $this->id === $gateway_id ) { |
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return array( |
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'gateway_id' => $gateway_id, |
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'status' => 'ready', |
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'expires_at' => null, |
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'provider_data' => array(), |
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); |
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} |
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|
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return $response; |
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} |
| 275 |
|
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/** |
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* Handle POS checkout contract. |
| 278 |
* |
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* @param array|\WP_Error $state Checkout state. |
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* @param string $action Checkout action. |
| 281 |
* @param array $payment_data Payment data. |
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* @param WC_Order $order Order object. |
| 283 |
* @param mixed $request REST request. |
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*/ |
| 285 |
public function wcpos_process_checkout_action( $state, $action, $payment_data, $order, $request = null ) { |
| 286 |
if ( is_wp_error( $state ) ) { |
| 287 |
return $state; |
| 288 |
} |
| 289 |
|
| 290 |
if ( ( $state['gateway_id'] ?? '' ) !== $this->id ) { |
| 291 |
return $state; |
| 292 |
} |
| 293 |
|
| 294 |
if ( 'cancel' === $action ) { |
| 295 |
$state['status'] = 'cancelled'; |
| 296 |
return $state; |
| 297 |
} |
| 298 |
|
| 299 |
if ( 'start' !== $action ) { |
| 300 |
return $state; |
| 301 |
} |
| 302 |
|
| 303 |
$tendered = isset( $payment_data['amount_tendered'] ) && '' !== $payment_data['amount_tendered'] |
| 304 |
? wc_format_decimal( $payment_data['amount_tendered'] ) |
| 305 |
: wc_format_decimal( $order->get_total() ); |
| 306 |
|
| 307 |
$result = $this->apply_tendered_payment( $order, $tendered, false ); |
| 308 |
if ( is_wp_error( $result ) ) { |
| 309 |
return $result; |
| 310 |
} |
| 311 |
|
| 312 |
$state['status'] = 'completed'; |
| 313 |
$state['provider_data'] = array( |
| 314 |
'amount_tendered' => $order->get_meta( '_pos_cash_amount_tendered' ), |
| 315 |
'change' => $order->get_meta( '_pos_cash_change' ), |
| 316 |
); |
| 317 |
|
| 318 |
return $state; |
| 319 |
} |
| 320 |
|
| 321 |
/** |
| 322 |
* Apply a tendered cash amount to an order. |
| 323 |
* |
| 324 |
* @param WC_Order $order Order object. |
| 325 |
* @param string $tendered Tendered amount. |
| 326 |
* @param bool $allow_partial Whether partial cash is allowed. |
| 327 |
* |
| 328 |
* @return true|\WP_Error |
| 329 |
*/ |
| 330 |
private function apply_tendered_payment( WC_Order $order, string $tendered, bool $allow_partial ) { |
| 331 |
$tendered = wc_format_decimal( $tendered ); |
| 332 |
|
| 333 |
if ( (float) $tendered < 0 ) { |
| 334 |
return new \WP_Error( |
| 335 |
'wcpos_invalid_tendered_amount', |
| 336 |
/* translators: Checkout validation error for the cash amount received from the customer. */ |
| 337 |
__( 'Tendered amount must be zero or greater.', 'woocommerce-pos' ), |
| 338 |
array( 'status' => 400 ) |
| 339 |
); |
| 340 |
} |
| 341 |
|
| 342 |
$change = $tendered > $order->get_total() ? wc_format_decimal( floatval( $tendered ) - floatval( $order->get_total() ) ) : '0'; |
| 343 |
$order->set_payment_method( $this->id ); |
| 344 |
$order->set_payment_method_title( $this->title ); |
| 345 |
$order->update_meta_data( '_pos_cash_amount_tendered', $tendered ); |
| 346 |
$order->update_meta_data( '_pos_cash_change', $change ); |
| 347 |
|
| 348 |
if ( $tendered >= $order->get_total() ) { |
| 349 |
$order->payment_complete(); |
| 350 |
return true; |
| 351 |
} |
| 352 |
|
| 353 |
if ( ! $allow_partial ) { |
| 354 |
return new \WP_Error( |
| 355 |
'wcpos_partial_cash_not_supported', |
| 356 |
__( 'Partial cash payments are not supported by the POS API checkout flow.', 'woocommerce-pos' ), |
| 357 |
array( 'status' => 400 ) |
| 358 |
); |
| 359 |
} |
| 360 |
|
| 361 |
$fee = new WC_Order_Item_Fee(); |
| 362 |
$fee->set_props( |
| 363 |
array( |
| 364 |
'name' => /* translators: Fee line-item name added when a cash payment is partial. */ __( 'Partial Payment', 'woocommerce-pos' ), |
| 365 |
'tax_class' => 0, |
| 366 |
'amount' => '-' . $tendered, |
| 367 |
'total' => '-' . $tendered, |
| 368 |
'total_tax' => 0, |
| 369 |
) |
| 370 |
); |
| 371 |
$fee->add_meta_data( 'date_paid_gmt', gmdate( 'Y-m-d\TH:i:s' ), true ); |
| 372 |
$fee->set_order_id( $order->get_id() ); |
| 373 |
$fee->save(); |
| 374 |
|
| 375 |
$order->add_item( $fee ); |
| 376 |
$order->set_total( wc_format_decimal( floatval( $order->get_total() ) - floatval( $tendered ) ) ); |
| 377 |
$order->update_status( 'wc-pos-partial' ); |
| 378 |
|
| 379 |
return true; |
| 380 |
} |
| 381 |
} |
| 382 |
|
