253 lines
7.0 KiB
PHP
253 lines
7.0 KiB
PHP
<?php
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/**
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* Class WC_Shipping_Legacy_Free_Shipping file.
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*
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* @package WooCommerce\Shipping
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*/
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use Automattic\WooCommerce\Utilities\NumberUtil;
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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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* Free Shipping Method.
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*
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* This class is here for backwards compatibility for methods existing before zones existed.
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*
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* @deprecated 2.6.0
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* @version 2.4.0
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* @package WooCommerce\Classes\Shipping
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*/
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class WC_Shipping_Legacy_Free_Shipping extends WC_Shipping_Method {
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/**
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* Min amount to be valid.
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*
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* @var float
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*/
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public $min_amount;
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/**
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* Requires option.
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*
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* @var string
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*/
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public $requires;
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/**
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* Constructor.
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*/
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public function __construct() {
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$this->id = 'legacy_free_shipping';
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$this->method_title = __( 'Free shipping (legacy)', 'woocommerce' );
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/* translators: %s: Admin shipping settings URL */
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$this->method_description = '<strong>' . sprintf( __( 'This method is deprecated in 2.6.0 and will be removed in future versions - we recommend disabling it and instead setting up a new rate within your <a href="%s">Shipping zones</a>.', 'woocommerce' ), admin_url( 'admin.php?page=wc-settings&tab=shipping' ) ) . '</strong>';
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$this->init();
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}
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/**
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* Process and redirect if disabled.
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*/
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public function process_admin_options() {
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parent::process_admin_options();
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if ( 'no' === $this->settings['enabled'] ) {
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wp_redirect( admin_url( 'admin.php?page=wc-settings&tab=shipping§ion=options' ) );
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exit;
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}
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}
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/**
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* Return the name of the option in the WP DB.
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*
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* @since 2.6.0
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* @return string
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*/
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public function get_option_key() {
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return $this->plugin_id . 'free_shipping_settings';
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}
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/**
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* Init function.
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*/
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public function init() {
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// Load the settings.
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$this->init_form_fields();
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$this->init_settings();
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// Define user set variables.
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$this->enabled = $this->get_option( 'enabled' );
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$this->title = $this->get_option( 'title' );
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$this->min_amount = $this->get_option( 'min_amount', 0 );
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$this->availability = $this->get_option( 'availability' );
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$this->countries = $this->get_option( 'countries' );
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$this->requires = $this->get_option( 'requires' );
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// Actions.
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add_action( 'woocommerce_update_options_shipping_' . $this->id, array( $this, 'process_admin_options' ) );
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}
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/**
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* Initialise Gateway Settings Form Fields.
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*/
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public function init_form_fields() {
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$this->form_fields = array(
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'enabled' => array(
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'title' => __( 'Enable/Disable', 'woocommerce' ),
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'type' => 'checkbox',
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'label' => __( 'Once disabled, this legacy method will no longer be available.', 'woocommerce' ),
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'default' => 'no',
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),
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'title' => array(
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'title' => __( 'Method title', 'woocommerce' ),
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'type' => 'text',
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'description' => __( 'This controls the title which the user sees during checkout.', 'woocommerce' ),
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'default' => __( 'Free Shipping', 'woocommerce' ),
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'desc_tip' => true,
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),
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'availability' => array(
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'title' => __( 'Method availability', 'woocommerce' ),
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'type' => 'select',
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'default' => 'all',
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'class' => 'availability wc-enhanced-select',
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'options' => array(
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'all' => __( 'All allowed countries', 'woocommerce' ),
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'specific' => __( 'Specific Countries', 'woocommerce' ),
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),
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),
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'countries' => array(
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'title' => __( 'Specific countries', '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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'options' => WC()->countries->get_shipping_countries(),
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'custom_attributes' => array(
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'data-placeholder' => __( 'Select some countries', 'woocommerce' ),
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),
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),
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'requires' => array(
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'title' => __( 'Free shipping requires...', 'woocommerce' ),
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'type' => 'select',
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'class' => 'wc-enhanced-select',
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'default' => '',
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'options' => array(
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'' => __( 'N/A', 'woocommerce' ),
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'coupon' => __( 'A valid free shipping coupon', 'woocommerce' ),
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'min_amount' => __( 'A minimum order amount', 'woocommerce' ),
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'either' => __( 'A minimum order amount OR a coupon', 'woocommerce' ),
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'both' => __( 'A minimum order amount AND a coupon', 'woocommerce' ),
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),
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),
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'min_amount' => array(
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'title' => __( 'Minimum order amount', 'woocommerce' ),
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'type' => 'price',
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'placeholder' => wc_format_localized_price( 0 ),
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'description' => __( 'Users will need to spend this amount to get free shipping (if enabled above).', 'woocommerce' ),
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'default' => '0',
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'desc_tip' => true,
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),
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);
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}
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/**
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* Check if package is available.
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*
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* @param array $package Package information.
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* @return bool
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*/
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public function is_available( $package ) {
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if ( 'no' === $this->enabled ) {
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return false;
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}
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if ( 'specific' === $this->availability ) {
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$ship_to_countries = $this->countries;
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} else {
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$ship_to_countries = array_keys( WC()->countries->get_shipping_countries() );
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}
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if ( is_array( $ship_to_countries ) && ! in_array( $package['destination']['country'], $ship_to_countries, true ) ) {
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return false;
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}
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// Enabled logic.
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$is_available = false;
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$has_coupon = false;
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$has_met_min_amount = false;
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if ( in_array( $this->requires, array( 'coupon', 'either', 'both' ), true ) ) {
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$coupons = WC()->cart->get_coupons();
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if ( $coupons ) {
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foreach ( $coupons as $code => $coupon ) {
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if ( $coupon->is_valid() && $coupon->get_free_shipping() ) {
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$has_coupon = true;
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}
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}
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}
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}
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if ( in_array( $this->requires, array( 'min_amount', 'either', 'both' ), true ) ) {
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$total = WC()->cart->get_displayed_subtotal();
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if ( WC()->cart->display_prices_including_tax() ) {
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$total = NumberUtil::round( $total - ( WC()->cart->get_discount_total() + WC()->cart->get_discount_tax() ), wc_get_price_decimals() );
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} else {
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$total = NumberUtil::round( $total - WC()->cart->get_discount_total(), wc_get_price_decimals() );
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}
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if ( $total >= $this->min_amount ) {
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$has_met_min_amount = true;
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}
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}
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switch ( $this->requires ) {
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case 'min_amount':
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if ( $has_met_min_amount ) {
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$is_available = true;
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}
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break;
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case 'coupon':
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if ( $has_coupon ) {
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$is_available = true;
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}
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break;
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case 'both':
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if ( $has_met_min_amount && $has_coupon ) {
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$is_available = true;
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}
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break;
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case 'either':
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if ( $has_met_min_amount || $has_coupon ) {
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$is_available = true;
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}
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break;
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default:
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$is_available = true;
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break;
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}
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return apply_filters( 'woocommerce_shipping_' . $this->id . '_is_available', $is_available, $package, $this );
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}
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/**
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* Calculate shipping.
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*
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* @param array $package Package information.
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*/
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public function calculate_shipping( $package = array() ) {
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$args = array(
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'id' => $this->id,
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'label' => $this->title,
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'cost' => 0,
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'taxes' => false,
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'package' => $package,
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);
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$this->add_rate( $args );
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}
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}
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