id = 'free_shipping';
$this->method_title = __( 'Free Shipping', 'woocommerce' );
$this->init();
}
/**
* init function.
*
* @access public
* @return void
*/
function init() {
// Load the form fields.
$this->init_form_fields();
// Load the settings.
$this->init_settings();
// Define user set variables
$this->enabled = $this->settings['enabled'];
$this->title = $this->settings['title'];
$this->min_amount = $this->settings['min_amount'];
$this->availability = $this->settings['availability'];
$this->countries = $this->settings['countries'];
$this->requires_coupon = $this->settings['requires_coupon'];
// Actions
add_action('woocommerce_update_options_shipping_'.$this->id, array(&$this, 'process_admin_options'));
}
/**
* Initialise Gateway Settings Form Fields
*
* @access public
* @return void
*/
function init_form_fields() {
global $woocommerce;
$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' )
),
'min_amount' => array(
'title' => __( 'Minimum Order Amount', 'woocommerce' ),
'type' => 'text',
'description' => __( 'Users will need to spend this amount to get free shipping. Leave blank to disable.', 'woocommerce' ),
'default' => ''
),
'requires_coupon' => array(
'title' => __( 'Coupon', 'woocommerce' ),
'type' => 'checkbox',
'label' => __( 'Free shipping requires a free shipping coupon', 'woocommerce' ),
'description' => __( 'Users will need to enter a valid free shipping coupon code to use this method. If a coupon is used, the minimum order amount will be ignored.', 'woocommerce' ),
'default' => 'no'
),
'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->countries
)
);
}
/**
* 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() {
?>
enabled == "no" ) return false;
$ship_to_countries = '';
if ( $this->availability == 'specific' ) {
$ship_to_countries = $this->countries;
} else {
if ( get_option('woocommerce_allowed_countries') == 'specific' )
$ship_to_countries = get_option('woocommerce_specific_allowed_countries');
}
if ( is_array( $ship_to_countries ) )
if ( ! in_array( $package['destination']['country'], $ship_to_countries ) )
return false;
// Enabled logic
$is_available = true;
if ( $this->requires_coupon == "yes" ) {
if ( $woocommerce->cart->applied_coupons ) {
foreach ($woocommerce->cart->applied_coupons as $code) {
$coupon = new WC_Coupon( $code );
if ( $coupon->enable_free_shipping() )
return true;
}
}
// No coupon found, as it stands, free shipping is disabled
$is_available = false;
}
if ( isset( $woocommerce->cart->cart_contents_total ) && ! empty( $this->min_amount ) ) {
if ( $woocommerce->cart->prices_include_tax )
$total = $woocommerce->cart->tax_total + $woocommerce->cart->cart_contents_total;
else
$total = $woocommerce->cart->cart_contents_total;
if ( $this->min_amount > $total )
$is_available = false;
else
$is_available = true;
}
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 );
}
}
/**
* add_free_shipping_method function.
*
* @package WooCommerce/Classes/Shipping
* @access public
* @param array $methods
* @return array
*/
function add_free_shipping_method( $methods ) {
$methods[] = 'WC_Free_Shipping';
return $methods;
}
add_filter('woocommerce_shipping_methods', 'add_free_shipping_method' );