id = 'free_shipping';
$this->method_title = __('Free shipping', 'woocommerce');
$this->init();
}
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 = $this->settings['requires_coupon'];
// Actions
add_action('woocommerce_update_options_shipping_methods', array(&$this, 'process_admin_options'));
}
/**
* Initialise Gateway Settings Form Fields
*/
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
)
);
} // End init_form_fields()
/**
* Admin Panel Options
* - Options for bits like 'title' and availability on a country-by-country basis
*
* @since 1.0.0
*/
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') :
$ship_to_countries = get_option('woocommerce_specific_allowed_countries');
endif;
endif;
if (is_array($ship_to_countries)) :
if (!in_array($woocommerce->customer->get_shipping_country(), $ship_to_countries)) return false;
endif;
if ($this->requires_coupon=="yes") :
if ($woocommerce->cart->applied_coupons) : foreach ($woocommerce->cart->applied_coupons as $code) :
$coupon = new WC_Coupon( $code );
if ( $coupon->enable_free_shipping() ) :
return true;
endif;
endforeach; endif;
return false;
endif;
if (isset($woocommerce->cart->cart_contents_total)) :
if ($woocommerce->cart->prices_include_tax) :
$total = $woocommerce->cart->tax_total + $woocommerce->cart->cart_contents_total;
else :
$total = $woocommerce->cart->cart_contents_total;
endif;
if (isset($this->min_amount) && $this->min_amount && $this->min_amount > $total) return false;
endif;
return apply_filters( 'woocommerce_shipping_' . $this->id . '_is_available', true );
}
function calculate_shipping() {
$args = array(
'id' => $this->id,
'label' => $this->title,
'cost' => 0,
'taxes' => false
);
$this->add_rate( $args );
}
}
function add_free_shipping_method( $methods ) {
$methods[] = 'WC_Free_Shipping'; return $methods;
}
add_filter('woocommerce_shipping_methods', 'add_free_shipping_method' );