Defined (1)

The class is defined in the following location(s).

/includes/class-wc-gzd-payment-gateways.php  

class WC_GZD_Payment_Gateways { 
 
    protected static $_instance = null; 
 
    private $gateway_data = array(); 
 
    public static function instance() { 
        if ( is_null( self::$_instance ) ) 
            self::$_instance = new self(); 
        return self::$_instance; 
    } 
 
    public function __construct() { 
        add_action( 'admin_init', array( $this, 'init_fields' ) ); 
        add_action( 'woocommerce_calculate_totals', array( $this, 'checkout' ) ); 
        add_action( 'woocommerce_cart_calculate_fees', array( $this, 'init_fee' ), 0 ); 
    } 
 
    /** 
     * Set default order button text instead of the button text defined by each payment gateway. 
     * Can be overriden by setting force_order_button_text within payment gateway class 
     * Manipulate payment gateway description if has a fee and init gateway title filter 
     */ 
    public function checkout() { 
 
        if ( is_admin() ) 
            return; 
 
        $this->manipulate_gateways(); 
    } 
 
    public function manipulate_gateways() { 
 
        $gateways = WC()->payment_gateways->get_available_payment_gateways(); 
         
        foreach( $gateways as $gateway ) { 
 
            $this->maybe_set_gateway_data( $gateway ); 
 
            if ( ! isset( $gateway->force_order_button_text ) || ! $gateway->force_order_button_text ) 
                $gateway->order_button_text = __( get_option( 'woocommerce_gzd_order_submit_btn_text' ), 'woocommerce-germanized' ); 
             
            if ( $gateway->get_option( 'fee' ) ) { 
 
                $gateway_description = $this->gateway_data[ $gateway->id ][ 'description' ]; 
 
                $desc = sprintf( __( '%s payment charge', 'woocommerce-germanized' ), wc_price( $gateway->get_option( 'fee' ) ) ) . '.'; 
                 
                if ( $gateway->get_option( 'forwarding_fee' ) ) 
                    $desc .= ' ' . sprintf( __( 'Plus %s forwarding fee (charged by the transport agent)', 'woocommerce-germanized' ), wc_price( $gateway->get_option( 'forwarding_fee' ) ) ) . '.'; 
 
                $gateway_description .= apply_filters( 'woocommerce_gzd_payment_gateway_description', ' ' . $desc, $gateway ); 
 
                $gateway->description = $gateway_description; 
            } 
        } 
    } 
 
    private function maybe_set_gateway_data( $gateway ) { 
        if ( ! isset( $this->gateway_data[ $gateway->id ] ) ) { 
            $this->gateway_data[ $gateway->id ] = array( 
                'title' => $gateway->title,  
                'description' => $gateway->description,  
 ); 
        } 
    } 
 
    /** 
     * Manipualte payment gateway title 
     *   
     * @param string $title  
     * @param string $id    gateway id 
     */ 
    public function set_title( $title, $id ) { 
        $gateways = WC()->payment_gateways->get_available_payment_gateways(); 
        foreach ( $gateways as $gateway ) { 
 
            if ( $gateway->id != $id ) 
                continue; 
 
            $this->maybe_set_gateway_data( $gateway ); 
 
            $title = $this->gateway_data[ $gateway->id ][ 'title' ]; 
 
            if ( $gateway->get_option( 'fee' ) && ( is_payment_methods() || ( is_checkout() || ( defined( 'DOING_AJAX' ) && isset( $_POST[ 'action' ] ) && $_POST[ 'action' ] == 'woocommerce_update_order_review' ) ) ) ) 
                $title = $title . ' <span class="small">(' . sprintf( __( '%s payment charge', 'woocommerce-germanized' ), wc_price( $gateway->get_option( 'fee' ) ) ) . ')</span>'; 
 
            return $title; 
        } 
    } 
 
    /** 
     * Dynamically set filter to show additional fields 
     */ 
    public function init_fields() { 
        $gateways = WC()->payment_gateways->payment_gateways; 
        if ( ! empty( $gateways ) ) { 
            foreach ( $gateways as $key => $gateway ) { 
                add_filter( 'woocommerce_settings_api_form_fields_' . $gateway->id, array( $this, "set_fields" ) ); 
            } 
        } 
    } 
 
    /** 
     * Set additional payment gateway admin fields 
     *   
     * @param array $fields  
     */ 
    public function set_fields( $fields ) { 
 
        $gateway = isset( $_GET[ 'section' ] ) ? wc_clean( $_GET[ 'section' ] ) : ''; 
 
        $fields[ 'fee' ] = array( 
            'title' => __( 'Fee', 'woocommerce-germanized' ),  
            'type' => 'decimal',  
            'description' => __( 'This fee is being added if customer selects payment method within checkout.', 'woocommerce-germanized' ),  
            'default' => 0,  
            'desc_tip' => true,  
 ); 
        $fields[ 'fee_is_taxable' ] = array( 
            'title' => __( 'Fee is taxable?', 'woocommerce-germanized' ),  
            'type' => 'checkbox',  
            'label' => __( 'Check if fee is taxable.', 'woocommerce-germanized' ),  
            'default' => 'no',  
 ); 
 
        if ( 'wc_gateway_cod' === $gateway ) { 
 
            $fields[ 'forwarding_fee' ] = array( 
                'title' => __( 'Forwarding Fee', 'woocommerce-germanized' ),  
                'type' => 'decimal',  
                'desc_tip' => true,  
                'description' => __( 'Forwarding fee will be charged by the transport agent in addition to the cash of delivery fee e.g. DHL - tax free.', 'woocommerce-germanized' ),  
                'default' => 0,  
 ); 
 
        } 
 
        return $fields; 
    } 
 
    /** 
     * Update fee for cart if feeable gateway has been selected as payment method 
     */ 
    public function init_fee() { 
        $gateways = WC()->payment_gateways()->get_available_payment_gateways(); 
 
        if ( ! ( $key = WC()->session->get('chosen_payment_method') ) || ! isset( $gateways[ $key ] ) ) 
            return; 
 
        $gateway = $gateways[ $key ]; 
 
        if ( $gateway->get_option( 'fee' ) ) 
            $this->set_fee( $gateway ); 
    } 
 
    /** 
     * Sets fee for a specific gateway 
     *   
     * @param object $gateway  
     */ 
    public function set_fee( $gateway ) { 
 
        $is_taxable = ( ( 'no' === $gateway->get_option( 'fee_is_taxable', 'no' ) || get_option( 'woocommerce_calc_taxes' ) !== 'yes' ) ? false : true ); 
        $fee = $gateway->get_option( 'fee' ); 
 
        if ( $is_taxable ) { 
            $tax_rates = WC_Tax::get_rates(); 
            $fee_taxes = WC_Tax::calc_tax( $fee, $tax_rates, true ); 
            $fee = $fee - array_sum( $fee_taxes ); 
        } 
 
        WC()->cart->add_fee( __( 'Payment charge', 'woocommerce-germanized' ), $fee, $is_taxable ); 
    } 
 
}