File class-wc-braintree-product-gateway-option.php

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<?php

/**
 * @since 3.1.10
 * @package Braintree/Classes
 * @author PaymentPlugins
 *
 */
class WC_Braintree_Product_Gateway_Option extends WC_Settings_API {

    use WC_Braintree_Settings_Trait;

    /**
     *
     * @var array
     */
    public $settings = array();

    /**
     *
     * @var WC_Product
     */
    private $product;

    /**
     *
     * @var WC_Braintree_Payment_Gateway
     */
    private $payment_method;

    /**
     *
     * @param int|WC_Product $product
     * @param WC_Braintree_Payment_Gateway $payment_method
     */
    public function __construct( $product, $payment_method ) {
        if ( ! is_object( $product ) ) {
            $this->product = wc_get_product( $product );
        } else {
            $this->product = $product;
        }
        $this->payment_method = $payment_method;
        $this->id             = $this->payment_method->id;
        $this->init_form_fields();
        $this->init_settings();
    }

    /**
     * Return the ID of this product option.
     */
    public function get_id() {
        return '_' . $this->payment_method->id . '_options';
    }

    /**
     * @param string $key
     *
     * @return string
     */
    public function get_field_key( $key ) {
        return $this->plugin_id . 'product_' . $this->id . '_' . $key;
    }

    /**
     * Save the settings
     */
    public function save() {
        $this->product->update_meta_data( $this->get_id(), $this->settings );
        $this->product->save();
    }

    /**
     * Initialzie the settings.
     */
    public function init_settings() {
        $this->settings = $this->product->get_meta( $this->get_id() );
        if ( ! is_array( $this->settings ) ) {
            $this->settings = $this->get_default_values();
        }
        // convert enabled bool to string representation
        if ( isset( $this->settings['enabled'] ) && is_bool( $this->settings['enabled'] ) ) {
            $this->settings['enabled'] = wc_bool_to_string( $this->settings['enabled'] );
        }
        if ( is_callable( array( $this->payment_method, 'init_product_gateway_settings' ) ) ) {
            $this->payment_method->init_product_gateway_settings( $this );
        }
    }

    public function init_form_fields() {
        $this->form_fields = $this->payment_method->get_product_admin_options();
    }

    public function get_default_values() {
        $form_fields = $this->get_form_fields();

        return array_merge( array_fill_keys( array_keys( $form_fields ), '' ), wp_list_pluck( $form_fields, 'default' ) );
    }

    public function set_option( $key, $value ) {
        $this->settings[ $key ] = $value;
    }

    public function enabled() {
        return $this->is_active( 'enabled' );
    }

    /**
     * @return WC_Braintree_Payment_Gateway
     * @since 3.2.7
     */
    public function get_payment_method() {
        return $this->payment_method;
    }

    public function get_form_fields() {
        return array_map( array( $this, 'set_defaults' ), $this->form_fields );
    }

    /**
     * @param string $key
     * @param string $value
     *
     * @return string
     */
    public function validate_checkbox_field( $key, $value ) {
        return empty( $value ) || is_null( $value ) ? 'no' : 'yes';
    }
}

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