244 lines
6.3 KiB
PHP
244 lines
6.3 KiB
PHP
<?php
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
|
|
|
|
/**
|
|
* Free Shipping Method
|
|
*
|
|
* A simple shipping method for free shipping
|
|
*
|
|
* @class WC_Shipping_Free_Shipping
|
|
* @version 2.0.0
|
|
* @package WooCommerce/Classes/Shipping
|
|
* @author WooThemes
|
|
*/
|
|
class WC_Shipping_Free_Shipping extends WC_Shipping_Method {
|
|
|
|
/**
|
|
* __construct function.
|
|
*
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
function __construct() {
|
|
$this->id = 'free_shipping';
|
|
$this->method_title = __( 'Free Shipping', 'woocommerce' );
|
|
$this->init();
|
|
}
|
|
|
|
/**
|
|
* init function.
|
|
*
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
function init() {
|
|
|
|
// Load the settings.
|
|
$this->init_form_fields();
|
|
$this->init_settings();
|
|
|
|
// Define user set variables
|
|
$this->enabled = $this->get_option( 'enabled' );
|
|
$this->title = $this->get_option( 'title' );
|
|
$this->min_amount = $this->get_option( 'min_amount', 0 );
|
|
$this->availability = $this->get_option( 'availability' );
|
|
$this->countries = $this->get_option( 'countries' );
|
|
$this->requires = $this->get_option( 'requires' );
|
|
|
|
// Actions
|
|
add_action( 'woocommerce_update_options_shipping_' . $this->id, array( $this, 'process_admin_options' ) );
|
|
}
|
|
|
|
|
|
/**
|
|
* Initialise Gateway Settings Form Fields
|
|
*
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
function init_form_fields() {
|
|
global $woocommerce;
|
|
|
|
// Backwards compat
|
|
if ( $this->get_option( 'requires_coupon' ) && $this->min_amount )
|
|
$default_requires = 'either';
|
|
elseif ( $this->get_option( 'requires_coupon' ) )
|
|
$default_requires = 'coupon';
|
|
elseif ( $this->min_amount )
|
|
$default_requires = 'min_amount';
|
|
else
|
|
$default_requires = '';
|
|
|
|
$this->form_fields = array(
|
|
'enabled' => array(
|
|
'title' => __( 'Enable/Disable', 'woocommerce' ),
|
|
'type' => 'checkbox',
|
|
'label' => __( 'Enable Free Shipping', 'woocommerce' ),
|
|
'default' => 'yes'
|
|
),
|
|
'title' => array(
|
|
'title' => __( 'Method Title', 'woocommerce' ),
|
|
'type' => 'text',
|
|
'description' => __( 'This controls the title which the user sees during checkout.', 'woocommerce' ),
|
|
'default' => __( 'Free Shipping', 'woocommerce' ),
|
|
'desc_tip' => true,
|
|
),
|
|
'availability' => array(
|
|
'title' => __( 'Method availability', 'woocommerce' ),
|
|
'type' => 'select',
|
|
'default' => 'all',
|
|
'class' => 'availability',
|
|
'options' => array(
|
|
'all' => __( 'All allowed countries', 'woocommerce' ),
|
|
'specific' => __( 'Specific Countries', 'woocommerce' )
|
|
)
|
|
),
|
|
'countries' => array(
|
|
'title' => __( 'Specific Countries', 'woocommerce' ),
|
|
'type' => 'multiselect',
|
|
'class' => 'chosen_select',
|
|
'css' => 'width: 450px;',
|
|
'default' => '',
|
|
'options' => $woocommerce->countries->get_shipping_countries()
|
|
),
|
|
'requires' => array(
|
|
'title' => __( 'Free Shipping Requires...', 'woocommerce' ),
|
|
'type' => 'select',
|
|
'default' => $default_requires,
|
|
'options' => array(
|
|
'' => __( 'N/A', 'woocommerce' ),
|
|
'coupon' => __( 'A valid free shipping coupon', 'woocommerce' ),
|
|
'min_amount' => __( 'A minimum order amount (defined below)', 'woocommerce' ),
|
|
'either' => __( 'A minimum order amount OR a coupon', 'woocommerce' ),
|
|
'both' => __( 'A minimum order amount AND a coupon', 'woocommerce' ),
|
|
)
|
|
),
|
|
'min_amount' => array(
|
|
'title' => __( 'Minimum Order Amount', 'woocommerce' ),
|
|
'type' => 'price',
|
|
'description' => __( 'Users will need to spend this amount to get free shipping (if enabled above).', 'woocommerce' ),
|
|
'default' => '0',
|
|
'desc_tip' => true,
|
|
'placeholder' => '0.00'
|
|
)
|
|
);
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Admin Panel Options
|
|
* - Options for bits like 'title' and availability on a country-by-country basis
|
|
*
|
|
* @since 1.0.0
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
public function admin_options() {
|
|
|
|
?>
|
|
<h3><?php _e( 'Free Shipping', 'woocommerce' ); ?></h3>
|
|
<table class="form-table">
|
|
<?php
|
|
// Generate the HTML For the settings form.
|
|
$this->generate_settings_html();
|
|
?>
|
|
</table><!--/.form-table-->
|
|
<?php
|
|
}
|
|
|
|
|
|
/**
|
|
* is_available function.
|
|
*
|
|
* @access public
|
|
* @param mixed $package
|
|
* @return bool
|
|
*/
|
|
function is_available( $package ) {
|
|
global $woocommerce;
|
|
|
|
if ( $this->enabled == "no" ) return false;
|
|
|
|
$ship_to_countries = '';
|
|
|
|
if ( $this->availability == 'specific' )
|
|
$ship_to_countries = $this->countries;
|
|
else
|
|
$ship_to_countries = array_keys( $woocommerce->countries->get_shipping_countries() );
|
|
|
|
if ( is_array( $ship_to_countries ) )
|
|
if ( ! in_array( $package['destination']['country'], $ship_to_countries ) )
|
|
return false;
|
|
|
|
// Enabled logic
|
|
$is_available = false;
|
|
$has_coupon = false;
|
|
$has_met_min_amount = false;
|
|
|
|
if ( in_array( $this->requires, array( 'coupon', 'either', 'both' ) ) ) {
|
|
|
|
if ( $woocommerce->cart->applied_coupons ) {
|
|
foreach ($woocommerce->cart->applied_coupons as $code) {
|
|
$coupon = new WC_Coupon( $code );
|
|
|
|
if ( $coupon->is_valid() && $coupon->enable_free_shipping() )
|
|
$has_coupon = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( in_array( $this->requires, array( 'min_amount', 'either', 'both' ) ) ) {
|
|
|
|
if ( isset( $woocommerce->cart->cart_contents_total ) ) {
|
|
|
|
if ( $woocommerce->cart->prices_include_tax )
|
|
$total = $woocommerce->cart->tax_total + $woocommerce->cart->cart_contents_total;
|
|
else
|
|
$total = $woocommerce->cart->cart_contents_total;
|
|
|
|
if ( $total >= $this->min_amount )
|
|
$has_met_min_amount = true;
|
|
}
|
|
}
|
|
|
|
switch ( $this->requires ) {
|
|
case 'min_amount' :
|
|
if ( $has_met_min_amount ) $is_available = true;
|
|
break;
|
|
case 'coupon' :
|
|
if ( $has_coupon ) $is_available = true;
|
|
break;
|
|
case 'both' :
|
|
if ( $has_met_min_amount && $has_coupon ) $is_available = true;
|
|
break;
|
|
case 'either' :
|
|
if ( $has_met_min_amount || $has_coupon ) $is_available = true;
|
|
break;
|
|
default :
|
|
$is_available = true;
|
|
break;
|
|
}
|
|
|
|
return apply_filters( 'woocommerce_shipping_' . $this->id . '_is_available', $is_available );
|
|
}
|
|
|
|
|
|
/**
|
|
* calculate_shipping function.
|
|
*
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
function calculate_shipping() {
|
|
$args = array(
|
|
'id' => $this->id,
|
|
'label' => $this->title,
|
|
'cost' => 0,
|
|
'taxes' => false
|
|
);
|
|
$this->add_rate( $args );
|
|
}
|
|
|
|
}
|