includes/rest-api/Controllers/Version2/class-wc-rest-payment-gateways-v2-controller.php
<?php
/**
* REST API WC Payment gateways controller
*
* Handles requests to the /payment_gateways endpoint.
*
* @package WooCommerce\RestApi
* @since 3.0.0
*/
defined( 'ABSPATH' ) || exit;
/**
* Paymenga gateways controller class.
*
* @package WooCommerce\RestApi
* @extends WC_REST_Controller
*/
class WC_REST_Payment_Gateways_V2_Controller extends WC_REST_Controller {
/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc/v2';
/**
* Route base.
*
* @var string
*/
protected $rest_base = 'payment_gateways';
/**
* Register the route for /payment_gateways and /payment_gateways/<id>
*/
public function register_routes() {
register_rest_route(
$this->namespace, '/' . $this->rest_base, array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_items' ),
'permission_callback' => array( $this, 'get_items_permissions_check' ),
'args' => $this->get_collection_params(),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
register_rest_route(
$this->namespace, '/' . $this->rest_base . '/(?P<id>[\w-]+)', array(
'args' => array(
'id' => array(
'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
'type' => 'string',
),
),
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_item' ),
'permission_callback' => array( $this, 'get_item_permissions_check' ),
'args' => array(
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
),
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_item' ),
'permission_callback' => array( $this, 'update_items_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
}
/**
* Check whether a given request has permission to view payment gateways.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
*/
public function get_items_permissions_check( $request ) {
if ( ! wc_rest_check_manager_permissions( 'payment_gateways', 'read' ) ) {
return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list resources.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Check if a given request has access to read a payment gateway.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
*/
public function get_item_permissions_check( $request ) {
if ( ! wc_rest_check_manager_permissions( 'payment_gateways', 'read' ) ) {
return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot view this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Check whether a given request has permission to edit payment gateways.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
*/
public function update_items_permissions_check( $request ) {
if ( ! wc_rest_check_manager_permissions( 'payment_gateways', 'edit' ) ) {
return new WP_Error( 'woocommerce_rest_cannot_edit', __( 'Sorry, you are not allowed to edit this resource.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Get payment gateways.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
*/
public function get_items( $request ) {
$payment_gateways = WC()->payment_gateways->payment_gateways();
$response = array();
foreach ( $payment_gateways as $payment_gateway_id => $payment_gateway ) {
$payment_gateway->id = $payment_gateway_id;
$gateway = $this->prepare_item_for_response( $payment_gateway, $request );
$gateway = $this->prepare_response_for_collection( $gateway );
$response[] = $gateway;
}
return rest_ensure_response( $response );
}
/**
* Get a single payment gateway.
*
* @param WP_REST_Request $request Request data.
* @return WP_REST_Response|WP_Error
*/
public function get_item( $request ) {
$gateway = $this->get_gateway( $request );
if ( is_null( $gateway ) ) {
return new WP_Error( 'woocommerce_rest_payment_gateway_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
}
$gateway = $this->prepare_item_for_response( $gateway, $request );
return rest_ensure_response( $gateway );
}
/**
* Update A Single Payment Method.
*
* @param WP_REST_Request $request Request data.
* @return WP_REST_Response|WP_Error
*/
public function update_item( $request ) {
$gateway = $this->get_gateway( $request );
if ( is_null( $gateway ) ) {
return new WP_Error( 'woocommerce_rest_payment_gateway_invalid', __( 'Resource does not exist.', 'woocommerce' ), array( 'status' => 404 ) );
}
// Get settings.
$gateway->init_form_fields();
$settings = $gateway->settings;
// Update settings.
if ( isset( $request['settings'] ) ) {
$errors_found = false;
foreach ( $gateway->form_fields as $key => $field ) {
if ( isset( $request['settings'][ $key ] ) ) {
if ( is_callable( array( $this, 'validate_setting_' . $field['type'] . '_field' ) ) ) {
$value = $this->{'validate_setting_' . $field['type'] . '_field'}( $request['settings'][ $key ], $field );
} else {
$value = $this->validate_setting_text_field( $request['settings'][ $key ], $field );
}
if ( is_wp_error( $value ) ) {
$errors_found = true;
break;
}
$settings[ $key ] = $value;
}
}
if ( $errors_found ) {
return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'woocommerce' ), array( 'status' => 400 ) );
}
}
// Update if this method is enabled or not.
if ( isset( $request['enabled'] ) ) {
$settings['enabled'] = wc_bool_to_string( $request['enabled'] );
$gateway->enabled = $settings['enabled'];
}
// Update title.
if ( isset( $request['title'] ) ) {
$settings['title'] = $request['title'];
$gateway->title = $settings['title'];
}
// Update description.
if ( isset( $request['description'] ) ) {
$settings['description'] = $request['description'];
$gateway->description = $settings['description'];
}
// Update options.
$gateway->settings = $settings;
update_option( $gateway->get_option_key(), apply_filters( 'woocommerce_gateway_' . $gateway->id . '_settings_values', $settings, $gateway ) );
// Update order.
if ( isset( $request['order'] ) ) {
$order = (array) get_option( 'woocommerce_gateway_order' );
$order[ $gateway->id ] = $request['order'];
update_option( 'woocommerce_gateway_order', $order );
$gateway->order = absint( $request['order'] );
}
$gateway = $this->prepare_item_for_response( $gateway, $request );
return rest_ensure_response( $gateway );
}
/**
* Get a gateway based on the current request object.
*
* @param WP_REST_Request $request Request data.
* @return WP_REST_Response|null
*/
public function get_gateway( $request ) {
$gateway = null;
$payment_gateways = WC()->payment_gateways->payment_gateways();
foreach ( $payment_gateways as $payment_gateway_id => $payment_gateway ) {
if ( $request['id'] !== $payment_gateway_id ) {
continue;
}
$payment_gateway->id = $payment_gateway_id;
$gateway = $payment_gateway;
}
return $gateway;
}
/**
* Prepare a payment gateway for response.
*
* @param WC_Payment_Gateway $gateway Payment gateway object.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response $response Response data.
*/
public function prepare_item_for_response( $gateway, $request ) {
$order = (array) get_option( 'woocommerce_gateway_order' );
$item = array(
'id' => $gateway->id,
'title' => $gateway->title,
'description' => $gateway->description,
'order' => isset( $order[ $gateway->id ] ) ? $order[ $gateway->id ] : '',
'enabled' => ( 'yes' === $gateway->enabled ),
'method_title' => $gateway->get_method_title(),
'method_description' => $gateway->get_method_description(),
'settings' => $this->get_settings( $gateway ),
);
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
$data = $this->add_additional_fields_to_object( $item, $request );
$data = $this->filter_response_by_context( $data, $context );
$response = rest_ensure_response( $data );
$response->add_links( $this->prepare_links( $gateway, $request ) );
/**
* Filter payment gateway objects returned from the REST API.
*
* @param WP_REST_Response $response The response object.
* @param WC_Payment_Gateway $gateway Payment gateway object.
* @param WP_REST_Request $request Request object.
*/
return apply_filters( 'woocommerce_rest_prepare_payment_gateway', $response, $gateway, $request );
}
/**
* Return settings associated with this payment gateway.
*
* @param WC_Payment_Gateway $gateway Gateway data.
*
* @return array
*/
public function get_settings( $gateway ) {
$settings = array();
$gateway->init_form_fields();
foreach ( $gateway->form_fields as $id => $field ) {
// Make sure we at least have a title and type.
if ( empty( $field['title'] ) || empty( $field['type'] ) ) {
continue;
}
// Ignore 'title' settings/fields -- they are UI only.
if ( 'title' === $field['type'] ) {
continue;
}
// Ignore 'enabled' and 'description' which get included elsewhere.
if ( in_array( $id, array( 'enabled', 'description' ), true ) ) {
continue;
}
$data = array(
'id' => $id,
'label' => empty( $field['label'] ) ? $field['title'] : $field['label'],
'description' => empty( $field['description'] ) ? '' : $field['description'],
'type' => $field['type'],
'value' => empty( $gateway->settings[ $id ] ) ? '' : $gateway->settings[ $id ],
'default' => empty( $field['default'] ) ? '' : $field['default'],
'tip' => empty( $field['description'] ) ? '' : $field['description'],
'placeholder' => empty( $field['placeholder'] ) ? '' : $field['placeholder'],
);
if ( ! empty( $field['options'] ) ) {
$data['options'] = $field['options'];
}
$settings[ $id ] = $data;
}
return $settings;
}
/**
* Prepare links for the request.
*
* @param WC_Payment_Gateway $gateway Payment gateway object.
* @param WP_REST_Request $request Request object.
* @return array
*/
protected function prepare_links( $gateway, $request ) {
$links = array(
'self' => array(
'href' => rest_url( sprintf( '/%s/%s/%s', $this->namespace, $this->rest_base, $gateway->id ) ),
),
'collection' => array(
'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
),
);
return $links;
}
/**
* Get the payment gateway schema, conforming to JSON Schema.
*
* @return array
*/
public function get_item_schema() {
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'payment_gateway',
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'Payment gateway ID.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'title' => array(
'description' => __( 'Payment gateway title on checkout.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'description' => array(
'description' => __( 'Payment gateway description on checkout.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'order' => array(
'description' => __( 'Payment gateway sort order.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'absint',
),
),
'enabled' => array(
'description' => __( 'Payment gateway enabled status.', 'woocommerce' ),
'type' => 'boolean',
'context' => array( 'view', 'edit' ),
),
'method_title' => array(
'description' => __( 'Payment gateway method title.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'method_description' => array(
'description' => __( 'Payment gateway method description.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'settings' => array(
'description' => __( 'Payment gateway settings.', 'woocommerce' ),
'type' => 'object',
'context' => array( 'view', 'edit' ),
'properties' => array(
'id' => array(
'description' => __( 'A unique identifier for the setting.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'label' => array(
'description' => __( 'A human readable label for the setting used in interfaces.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'description' => array(
'description' => __( 'A human readable description for the setting used in interfaces.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'type' => array(
'description' => __( 'Type of setting.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'enum' => array( 'text', 'email', 'number', 'color', 'password', 'textarea', 'select', 'multiselect', 'radio', 'image_width', 'checkbox' ),
'readonly' => true,
),
'value' => array(
'description' => __( 'Setting value.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'default' => array(
'description' => __( 'Default value for the setting.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'tip' => array(
'description' => __( 'Additional help text shown to the user about the setting.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'placeholder' => array(
'description' => __( 'Placeholder text to be displayed in text inputs.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
),
),
),
);
return $this->add_additional_fields_schema( $schema );
}
/**
* Get any query params needed.
*
* @return array
*/
public function get_collection_params() {
return array(
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
);
}
}