woocommerce/includes/gateways/cod/class-wc-gateway-cod.php

240 lines
7.7 KiB
PHP

<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Cash on Delivery Gateway.
*
* Provides a Cash on Delivery Payment Gateway.
*
* @class WC_Gateway_COD
* @extends WC_Payment_Gateway
* @version 2.1.0
* @package WooCommerce/Classes/Payment
* @author WooThemes
*/
class WC_Gateway_COD extends WC_Payment_Gateway {
/**
* Constructor for the gateway.
*/
public function __construct() {
// Setup general properties
$this->setup_properties();
// Load the settings
$this->init_form_fields();
$this->init_settings();
// Get settings
$this->title = $this->get_option( 'title' );
$this->description = $this->get_option( 'description' );
$this->instructions = $this->get_option( 'instructions' );
$this->enable_for_methods = $this->get_option( 'enable_for_methods', array() );
$this->enable_for_virtual = $this->get_option( 'enable_for_virtual', 'yes' ) === 'yes' ? true : false;
add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
add_action( 'woocommerce_thankyou_' . $this->id, array( $this, 'thankyou_page' ) );
add_filter( 'woocommerce_payment_complete_order_status', array( $this, 'change_payment_complete_order_status' ), 10, 3 );
// Customer Emails
add_action( 'woocommerce_email_before_order_table', array( $this, 'email_instructions' ), 10, 3 );
}
/**
* Setup general properties for the gateway.
*/
protected function setup_properties() {
$this->id = 'cod';
$this->icon = apply_filters( 'woocommerce_cod_icon', '' );
$this->method_title = __( 'Cash on delivery', 'woocommerce' );
$this->method_description = __( 'Have your customers pay with cash (or by other means) upon delivery.', 'woocommerce' );
$this->has_fields = false;
}
/**
* Initialise Gateway Settings Form Fields.
*/
public function init_form_fields() {
$shipping_methods = array();
foreach ( WC()->shipping()->load_shipping_methods() as $method ) {
$shipping_methods[ $method->id ] = $method->get_method_title();
}
$this->form_fields = array(
'enabled' => array(
'title' => __( 'Enable/Disable', 'woocommerce' ),
'label' => __( 'Enable cash on delivery', 'woocommerce' ),
'type' => 'checkbox',
'description' => '',
'default' => 'no',
),
'title' => array(
'title' => __( 'Title', 'woocommerce' ),
'type' => 'text',
'description' => __( 'Payment method description that the customer will see on your checkout.', 'woocommerce' ),
'default' => __( 'Cash on delivery', 'woocommerce' ),
'desc_tip' => true,
),
'description' => array(
'title' => __( 'Description', 'woocommerce' ),
'type' => 'textarea',
'description' => __( 'Payment method description that the customer will see on your website.', 'woocommerce' ),
'default' => __( 'Pay with cash upon delivery.', 'woocommerce' ),
'desc_tip' => true,
),
'instructions' => array(
'title' => __( 'Instructions', 'woocommerce' ),
'type' => 'textarea',
'description' => __( 'Instructions that will be added to the thank you page.', 'woocommerce' ),
'default' => __( 'Pay with cash upon delivery.', 'woocommerce' ),
'desc_tip' => true,
),
'enable_for_methods' => array(
'title' => __( 'Enable for shipping methods', 'woocommerce' ),
'type' => 'multiselect',
'class' => 'wc-enhanced-select',
'css' => 'width: 400px;',
'default' => '',
'description' => __( 'If COD is only available for certain methods, set it up here. Leave blank to enable for all methods.', 'woocommerce' ),
'options' => $shipping_methods,
'desc_tip' => true,
'custom_attributes' => array(
'data-placeholder' => __( 'Select shipping methods', 'woocommerce' ),
),
),
'enable_for_virtual' => array(
'title' => __( 'Accept for virtual orders', 'woocommerce' ),
'label' => __( 'Accept COD if the order is virtual', 'woocommerce' ),
'type' => 'checkbox',
'default' => 'yes',
),
);
}
/**
* Check If The Gateway Is Available For Use.
*
* @return bool
*/
public function is_available() {
$order = null;
$needs_shipping = false;
// Test if shipping is needed first
if ( WC()->cart && WC()->cart->needs_shipping() ) {
$needs_shipping = true;
} elseif ( is_page( wc_get_page_id( 'checkout' ) ) && 0 < get_query_var( 'order-pay' ) ) {
$order_id = absint( get_query_var( 'order-pay' ) );
$order = wc_get_order( $order_id );
// Test if order needs shipping.
if ( 0 < sizeof( $order->get_items() ) ) {
foreach ( $order->get_items() as $item ) {
$_product = $item->get_product();
if ( $_product && $_product->needs_shipping() ) {
$needs_shipping = true;
break;
}
}
}
}
$needs_shipping = apply_filters( 'woocommerce_cart_needs_shipping', $needs_shipping );
// Virtual order, with virtual disabled
if ( ! $this->enable_for_virtual && ! $needs_shipping ) {
return false;
}
// Only apply if all packages are being shipped via chosen method, or order is virtual.
if ( ! empty( $this->enable_for_methods ) && $needs_shipping ) {
$chosen_shipping_methods = array();
if ( is_object( $order ) ) {
$chosen_shipping_methods = array_unique( array_map( 'wc_get_string_before_colon', $order->get_shipping_methods() ) );
} elseif ( $chosen_shipping_methods_session = WC()->session->get( 'chosen_shipping_methods' ) ) {
$chosen_shipping_methods = array_unique( array_map( 'wc_get_string_before_colon', $chosen_shipping_methods_session ) );
}
if ( 0 < count( array_diff( $chosen_shipping_methods, $this->enable_for_methods ) ) ) {
return false;
}
}
return parent::is_available();
}
/**
* Process the payment and return the result.
*
* @param int $order_id
* @return array
*/
public function process_payment( $order_id ) {
$order = wc_get_order( $order_id );
if ( $order->get_total() > 0 ) {
// Mark as processing or on-hold (payment won't be taken until delivery)
$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' ) );
} else {
$order->payment_complete();
}
// Reduce stock levels
wc_reduce_stock_levels( $order_id );
// Remove cart
WC()->cart->empty_cart();
// Return thankyou redirect
return array(
'result' => 'success',
'redirect' => $this->get_return_url( $order ),
);
}
/**
* Output for the order received page.
*/
public function thankyou_page() {
if ( $this->instructions ) {
echo wpautop( wptexturize( $this->instructions ) );
}
}
/**
* Change payment complete order status to completed for COD orders.
*
* @since 3.1.0
* @param string $status
* @param int $order_id
* @param WC_Order $order
* @return string
*/
public function change_payment_complete_order_status( $status, $order_id = 0, $order = false ) {
if ( $order && 'cod' === $order->get_payment_method() ) {
$status = 'completed';
}
return $status;
}
/**
* Add content to the WC emails.
*
* @access public
* @param WC_Order $order
* @param bool $sent_to_admin
* @param bool $plain_text
*/
public function email_instructions( $order, $sent_to_admin, $plain_text = false ) {
if ( $this->instructions && ! $sent_to_admin && $this->id === $order->get_payment_method() ) {
echo wpautop( wptexturize( $this->instructions ) ) . PHP_EOL;
}
}
}