form_fields ) ) { $fieldsToAdd = array( 'advertikon_checkout_teaser_text' => array( 'title' => __( 'Teaser text', 'advertikon' ), 'type' => 'text', 'label' => __( 'Teaser text', 'advertikon' ), 'default' => __( 'In order to get free shipping you need to buy more products in the {total}' , 'advertikon' ), 'description' => __( 'Text {total} will be replaced with real amount, which needed, to enable free shipping' , 'advertikon' ), 'desc_tip' => true, ), ); $shipping->form_fields = array_merge( $shipping->form_fields , $fieldsToAdd ); $this->shippingMethod = $shipping; break; } } return $shippingMethods; } /** * Get free shipping method instance * * @return Object */ protected function getShippingMethod() { if( ! $this->shippingMethod ) { $shippingMethods = WC()->shipping->get_shipping_methods(); if( ! $shippingMethods ) { WC()->shipping->load_shipping_methods(); $shippingMethods = WC()->shipping->get_shipping_methods(); } if( isset( $shippingMethods[ 'free_shipping' ] ) ) { $this->shippingMethod = $shippingMethods[ 'free_shipping' ]; } } return $this->shippingMethod; } /** * Render teaser */ public function renderTeaser() { if( ! $this->getShippingMethod() ) { return; } foreach( WC()->cart->get_shipping_packages() as $package ) { if( ! $this->is_available( $package ) ) { return; } } $set = get_option( 'woocommerce_free_shipping_settings' , array() ); $text = isset( $set[ 'advertikon_checkout_teaser_text' ] ) ? $set[ 'advertikon_checkout_teaser_text' ] : ''; $amount = $this->getExtraTotal(); if( ! $amount || $amount < 0 ) { return; } //TODO: implement mb_replace echo sprintf( '

' , preg_replace( '/{total}/' , wc_price( $amount ) , $text ) ); } /** * Check if free shipping is available. * * @param array $package * @return bool */ protected function is_available( $package ) { if ( 'no' == $this->shippingMethod->enabled ) { return false; } if ( 'specific' == $this->shippingMethod->availability ) { $ship_to_countries = $this->shippingMethod->countries; } else { $ship_to_countries = array_keys( WC()->countries->get_shipping_countries() ); } if ( is_array( $ship_to_countries ) && ! 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->shippingMethod->requires, array( 'coupon', 'either', 'both' ) ) ) { if ( $coupons = WC()->cart->get_coupons() ) { foreach ( $coupons as $code => $coupon ) { if ( $coupon->is_valid() && $coupon->enable_free_shipping() ) { $has_coupon = true; } } } } if ( in_array( $this->shippingMethod->requires, array( 'min_amount', 'either', 'both' ) ) && isset( WC()->cart->cart_contents_total ) ) { if ( WC()->cart->prices_include_tax ) { $total = WC()->cart->cart_contents_total + array_sum( WC()->cart->taxes ); } else { $total = WC()->cart->cart_contents_total; } if ( $total >= $this->shippingMethod->min_amount ) { $has_met_min_amount = true; } } switch ( $this->shippingMethod->requires ) { case 'min_amount' : if ( ! $has_met_min_amount ) { $is_available = true; } break; case 'coupon' : if ( $has_coupon ) { } 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 $is_available; } /** * Get amount to be spend to get free shipping * * @return Float|null */ protected function getExtraTotal() { $s = get_option( 'woocommerce_free_shipping_settings' , array() ); $min_amount = isset( $s[ 'min_amount' ] ) ? $s[ 'min_amount' ] : null; if( ! is_null( $min_amount ) ) { return $min_amount - WC()->cart->cart_contents_total; } return null; } } $advertikonCheckoutTeaset = new AdvertikonCheckoutTeaser; //Add content before cart rendering add_action( 'woocommerce_before_cart_contents' , array( $advertikonCheckoutTeaset , 'renderTeaser' ) ); //Shipping methods initalization add_action( 'woocommerce_shipping_methods' , array( $advertikonCheckoutTeaset , 'addShippingMethod' ) ); ?>