379 lines
13 KiB
PHP
379 lines
13 KiB
PHP
<?php
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/**
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* Class WC_Gateway_COD file.
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*
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* @package WooCommerce\Gateways
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*/
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use Automattic\Jetpack\Constants;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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/**
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* Cash on Delivery Gateway.
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*
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* Provides a Cash on Delivery Payment Gateway.
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*
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* @class WC_Gateway_COD
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* @extends WC_Payment_Gateway
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* @version 2.1.0
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* @package WooCommerce\Classes\Payment
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*/
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class WC_Gateway_COD extends WC_Payment_Gateway {
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/**
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* Constructor for the gateway.
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*/
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public function __construct() {
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// Setup general properties.
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$this->setup_properties();
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// Load the settings.
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$this->init_form_fields();
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$this->init_settings();
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// Get settings.
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$this->title = $this->get_option( 'title' );
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$this->description = $this->get_option( 'description' );
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$this->instructions = $this->get_option( 'instructions' );
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$this->enable_for_methods = $this->get_option( 'enable_for_methods', array() );
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$this->enable_for_virtual = $this->get_option( 'enable_for_virtual', 'yes' ) === 'yes';
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add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
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add_action( 'woocommerce_thankyou_' . $this->id, array( $this, 'thankyou_page' ) );
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add_filter( 'woocommerce_payment_complete_order_status', array( $this, 'change_payment_complete_order_status' ), 10, 3 );
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// Customer Emails.
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add_action( 'woocommerce_email_before_order_table', array( $this, 'email_instructions' ), 10, 3 );
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}
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/**
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* Setup general properties for the gateway.
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*/
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protected function setup_properties() {
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$this->id = 'cod';
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$this->icon = apply_filters( 'woocommerce_cod_icon', '' );
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$this->method_title = __( 'Cash on delivery', 'woocommerce' );
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$this->method_description = __( 'Have your customers pay with cash (or by other means) upon delivery.', 'woocommerce' );
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$this->has_fields = false;
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}
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/**
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* Initialise Gateway Settings Form Fields.
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*/
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public function init_form_fields() {
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$this->form_fields = array(
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'enabled' => array(
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'title' => __( 'Enable/Disable', 'woocommerce' ),
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'label' => __( 'Enable cash on delivery', 'woocommerce' ),
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'type' => 'checkbox',
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'description' => '',
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'default' => 'no',
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),
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'title' => array(
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'title' => __( 'Title', 'woocommerce' ),
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'type' => 'text',
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'description' => __( 'Payment method description that the customer will see on your checkout.', 'woocommerce' ),
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'default' => __( 'Cash on delivery', 'woocommerce' ),
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'desc_tip' => true,
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),
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'description' => array(
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'title' => __( 'Description', 'woocommerce' ),
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'type' => 'textarea',
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'description' => __( 'Payment method description that the customer will see on your website.', 'woocommerce' ),
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'default' => __( 'Pay with cash upon delivery.', 'woocommerce' ),
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'desc_tip' => true,
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),
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'instructions' => array(
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'title' => __( 'Instructions', 'woocommerce' ),
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'type' => 'textarea',
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'description' => __( 'Instructions that will be added to the thank you page.', 'woocommerce' ),
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'default' => __( 'Pay with cash upon delivery.', 'woocommerce' ),
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'desc_tip' => true,
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),
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'enable_for_methods' => array(
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'title' => __( 'Enable for shipping methods', 'woocommerce' ),
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'type' => 'multiselect',
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'class' => 'wc-enhanced-select',
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'css' => 'width: 400px;',
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'default' => '',
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'description' => __( 'If COD is only available for certain methods, set it up here. Leave blank to enable for all methods.', 'woocommerce' ),
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'options' => $this->load_shipping_method_options(),
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'desc_tip' => true,
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'custom_attributes' => array(
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'data-placeholder' => __( 'Select shipping methods', 'woocommerce' ),
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),
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),
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'enable_for_virtual' => array(
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'title' => __( 'Accept for virtual orders', 'woocommerce' ),
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'label' => __( 'Accept COD if the order is virtual', 'woocommerce' ),
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'type' => 'checkbox',
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'default' => 'yes',
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),
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);
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}
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/**
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* Check If The Gateway Is Available For Use.
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*
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* @return bool
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*/
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public function is_available() {
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$order = null;
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$needs_shipping = false;
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// Test if shipping is needed first.
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if ( WC()->cart && WC()->cart->needs_shipping() ) {
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$needs_shipping = true;
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} elseif ( is_page( wc_get_page_id( 'checkout' ) ) && 0 < get_query_var( 'order-pay' ) ) {
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$order_id = absint( get_query_var( 'order-pay' ) );
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$order = wc_get_order( $order_id );
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// Test if order needs shipping.
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if ( $order && 0 < count( $order->get_items() ) ) {
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foreach ( $order->get_items() as $item ) {
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$_product = $item->get_product();
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if ( $_product && $_product->needs_shipping() ) {
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$needs_shipping = true;
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break;
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}
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}
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}
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}
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$needs_shipping = apply_filters( 'woocommerce_cart_needs_shipping', $needs_shipping );
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// Virtual order, with virtual disabled.
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if ( ! $this->enable_for_virtual && ! $needs_shipping ) {
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return false;
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}
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// Only apply if all packages are being shipped via chosen method, or order is virtual.
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if ( ! empty( $this->enable_for_methods ) && $needs_shipping ) {
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$order_shipping_items = is_object( $order ) ? $order->get_shipping_methods() : false;
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$chosen_shipping_methods_session = WC()->session->get( 'chosen_shipping_methods' );
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if ( $order_shipping_items ) {
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$canonical_rate_ids = $this->get_canonical_order_shipping_item_rate_ids( $order_shipping_items );
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} else {
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$canonical_rate_ids = $this->get_canonical_package_rate_ids( $chosen_shipping_methods_session );
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}
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if ( ! count( $this->get_matching_rates( $canonical_rate_ids ) ) ) {
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return false;
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}
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}
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return parent::is_available();
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}
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/**
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* Checks to see whether or not the admin settings are being accessed by the current request.
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*
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* @return bool
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*/
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private function is_accessing_settings() {
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if ( is_admin() ) {
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// phpcs:disable WordPress.Security.NonceVerification
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if ( ! isset( $_REQUEST['page'] ) || 'wc-settings' !== $_REQUEST['page'] ) {
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return false;
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}
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if ( ! isset( $_REQUEST['tab'] ) || 'checkout' !== $_REQUEST['tab'] ) {
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return false;
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}
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if ( ! isset( $_REQUEST['section'] ) || 'cod' !== $_REQUEST['section'] ) {
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return false;
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}
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// phpcs:enable WordPress.Security.NonceVerification
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return true;
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}
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if ( Constants::is_true( 'REST_REQUEST' ) ) {
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global $wp;
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if ( isset( $wp->query_vars['rest_route'] ) && false !== strpos( $wp->query_vars['rest_route'], '/payment_gateways' ) ) {
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return true;
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}
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}
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return false;
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}
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/**
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* Loads all of the shipping method options for the enable_for_methods field.
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*
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* @return array
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*/
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private function load_shipping_method_options() {
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// Since this is expensive, we only want to do it if we're actually on the settings page.
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if ( ! $this->is_accessing_settings() ) {
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return array();
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}
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$data_store = WC_Data_Store::load( 'shipping-zone' );
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$raw_zones = $data_store->get_zones();
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foreach ( $raw_zones as $raw_zone ) {
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$zones[] = new WC_Shipping_Zone( $raw_zone );
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}
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$zones[] = new WC_Shipping_Zone( 0 );
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$options = array();
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foreach ( WC()->shipping()->load_shipping_methods() as $method ) {
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$options[ $method->get_method_title() ] = array();
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// Translators: %1$s shipping method name.
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$options[ $method->get_method_title() ][ $method->id ] = sprintf( __( 'Any "%1$s" method', 'woocommerce' ), $method->get_method_title() );
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foreach ( $zones as $zone ) {
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$shipping_method_instances = $zone->get_shipping_methods();
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foreach ( $shipping_method_instances as $shipping_method_instance_id => $shipping_method_instance ) {
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if ( $shipping_method_instance->id !== $method->id ) {
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continue;
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}
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$option_id = $shipping_method_instance->get_rate_id();
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// Translators: %1$s shipping method title, %2$s shipping method id.
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$option_instance_title = sprintf( __( '%1$s (#%2$s)', 'woocommerce' ), $shipping_method_instance->get_title(), $shipping_method_instance_id );
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// Translators: %1$s zone name, %2$s shipping method instance name.
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$option_title = sprintf( __( '%1$s – %2$s', 'woocommerce' ), $zone->get_id() ? $zone->get_zone_name() : __( 'Other locations', 'woocommerce' ), $option_instance_title );
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$options[ $method->get_method_title() ][ $option_id ] = $option_title;
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}
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}
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}
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return $options;
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}
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/**
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* Converts the chosen rate IDs generated by Shipping Methods to a canonical 'method_id:instance_id' format.
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*
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* @since 3.4.0
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*
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* @param array $order_shipping_items Array of WC_Order_Item_Shipping objects.
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* @return array $canonical_rate_ids Rate IDs in a canonical format.
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*/
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private function get_canonical_order_shipping_item_rate_ids( $order_shipping_items ) {
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$canonical_rate_ids = array();
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foreach ( $order_shipping_items as $order_shipping_item ) {
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$canonical_rate_ids[] = $order_shipping_item->get_method_id() . ':' . $order_shipping_item->get_instance_id();
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}
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return $canonical_rate_ids;
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}
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/**
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* Converts the chosen rate IDs generated by Shipping Methods to a canonical 'method_id:instance_id' format.
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*
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* @since 3.4.0
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*
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* @param array $chosen_package_rate_ids Rate IDs as generated by shipping methods. Can be anything if a shipping method doesn't honor WC conventions.
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* @return array $canonical_rate_ids Rate IDs in a canonical format.
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*/
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private function get_canonical_package_rate_ids( $chosen_package_rate_ids ) {
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$shipping_packages = WC()->shipping()->get_packages();
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$canonical_rate_ids = array();
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if ( ! empty( $chosen_package_rate_ids ) && is_array( $chosen_package_rate_ids ) ) {
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foreach ( $chosen_package_rate_ids as $package_key => $chosen_package_rate_id ) {
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if ( ! empty( $shipping_packages[ $package_key ]['rates'][ $chosen_package_rate_id ] ) ) {
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$chosen_rate = $shipping_packages[ $package_key ]['rates'][ $chosen_package_rate_id ];
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$canonical_rate_ids[] = $chosen_rate->get_method_id() . ':' . $chosen_rate->get_instance_id();
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}
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}
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}
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return $canonical_rate_ids;
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}
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/**
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* Indicates whether a rate exists in an array of canonically-formatted rate IDs that activates this gateway.
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*
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* @since 3.4.0
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*
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* @param array $rate_ids Rate ids to check.
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* @return boolean
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*/
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private function get_matching_rates( $rate_ids ) {
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// First, match entries in 'method_id:instance_id' format. Then, match entries in 'method_id' format by stripping off the instance ID from the candidates.
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return array_unique( array_merge( array_intersect( $this->enable_for_methods, $rate_ids ), array_intersect( $this->enable_for_methods, array_unique( array_map( 'wc_get_string_before_colon', $rate_ids ) ) ) ) );
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}
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/**
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* Process the payment and return the result.
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*
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* @param int $order_id Order ID.
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* @return array
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*/
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public function process_payment( $order_id ) {
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$order = wc_get_order( $order_id );
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if ( $order->get_total() > 0 ) {
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// Mark as processing or on-hold (payment won't be taken until delivery).
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$order->update_status( apply_filters( 'woocommerce_cod_process_payment_order_status', $order->has_downloadable_item() ? 'on-hold' : 'processing', $order ), __( 'Payment to be made upon delivery.', 'woocommerce' ) );
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} else {
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$order->payment_complete();
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}
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// Remove cart.
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WC()->cart->empty_cart();
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// Return thankyou redirect.
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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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* Output for the order received page.
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*/
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public function thankyou_page() {
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if ( $this->instructions ) {
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echo wp_kses_post( wpautop( wptexturize( $this->instructions ) ) );
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}
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}
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/**
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* Change payment complete order status to completed for COD orders.
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*
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* @since 3.1.0
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* @param string $status Current order status.
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* @param int $order_id Order ID.
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* @param WC_Order|false $order Order object.
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* @return string
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*/
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public function change_payment_complete_order_status( $status, $order_id = 0, $order = false ) {
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if ( $order && 'cod' === $order->get_payment_method() ) {
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$status = 'completed';
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}
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return $status;
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}
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/**
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* Add content to the WC emails.
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*
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* @param WC_Order $order Order object.
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* @param bool $sent_to_admin Sent to admin.
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* @param bool $plain_text Email format: plain text or HTML.
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*/
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public function email_instructions( $order, $sent_to_admin, $plain_text = false ) {
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if ( $this->instructions && ! $sent_to_admin && $this->id === $order->get_payment_method() ) {
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echo wp_kses_post( wpautop( wptexturize( $this->instructions ) ) . PHP_EOL );
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}
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}
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}
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