woocommerce/includes/abstracts/abstract-wc-rest-controller...

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<?php
/**
* REST Controller
*
* @class WC_REST_Controller
* @package WooCommerce/Abstracts
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Abstract Rest Controller Class
*
* @package WooCommerce/Abstracts
* @extends WP_REST_Controller
* @version 2.6.0
*/
abstract class WC_REST_Controller extends WP_REST_Controller {
/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc/v1';
/**
* Route base.
*
* @var string
*/
protected $rest_base = '';
/**
* Add the schema from additional fields to an schema array.
*
* The type of object is inferred from the passed schema.
*
* @param array $schema Schema array.
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*
* @return array
*/
protected function add_additional_fields_schema( $schema ) {
if ( empty( $schema['title'] ) ) {
return $schema;
}
/**
* Can't use $this->get_object_type otherwise we cause an inf loop.
*/
$object_type = $schema['title'];
$additional_fields = $this->get_additional_fields( $object_type );
foreach ( $additional_fields as $field_name => $field_options ) {
if ( ! $field_options['schema'] ) {
continue;
}
$schema['properties'][ $field_name ] = $field_options['schema'];
}
$schema['properties'] = apply_filters( 'woocommerce_rest_' . $object_type . '_schema', $schema['properties'] );
return $schema;
}
/**
* Get normalized rest base.
*
* @return string
*/
protected function get_normalized_rest_base() {
return preg_replace( '/\(.*\)\//i', '', $this->rest_base );
}
/**
* Check batch limit.
*
* @param array $items Request items.
* @return bool|WP_Error
*/
protected function check_batch_limit( $items ) {
$limit = apply_filters( 'woocommerce_rest_batch_items_limit', 100, $this->get_normalized_rest_base() );
$total = 0;
if ( ! empty( $items['create'] ) ) {
$total += count( $items['create'] );
}
if ( ! empty( $items['update'] ) ) {
$total += count( $items['update'] );
}
if ( ! empty( $items['delete'] ) ) {
$total += count( $items['delete'] );
}
if ( $total > $limit ) {
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/* translators: %s: items limit */
return new WP_Error( 'woocommerce_rest_request_entity_too_large', sprintf( __( 'Unable to accept more than %s items for this request.', 'woocommerce' ), $limit ), array( 'status' => 413 ) );
}
return true;
}
/**
* Bulk create, update and delete items.
*
* @param WP_REST_Request $request Full details about the request.
* @return array Of WP_Error or WP_REST_Response.
*/
public function batch_items( $request ) {
/**
* REST Server
*
* @var WP_REST_Server $wp_rest_server
*/
global $wp_rest_server;
// Get the request params.
$items = array_filter( $request->get_params() );
$response = array();
// Check batch limit.
$limit = $this->check_batch_limit( $items );
if ( is_wp_error( $limit ) ) {
return $limit;
}
if ( ! empty( $items['create'] ) ) {
foreach ( $items['create'] as $item ) {
$_item = new WP_REST_Request( 'POST' );
// Default parameters.
$defaults = array();
$schema = $this->get_public_item_schema();
foreach ( $schema['properties'] as $arg => $options ) {
if ( isset( $options['default'] ) ) {
$defaults[ $arg ] = $options['default'];
}
}
$_item->set_default_params( $defaults );
// Set request parameters.
$_item->set_body_params( $item );
$_response = $this->create_item( $_item );
if ( is_wp_error( $_response ) ) {
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$response['create'][] = array(
'id' => 0,
'error' => array(
'code' => $_response->get_error_code(),
'message' => $_response->get_error_message(),
'data' => $_response->get_error_data(),
),
);
} else {
$response['create'][] = $wp_rest_server->response_to_data( $_response, '' );
}
}
}
if ( ! empty( $items['update'] ) ) {
foreach ( $items['update'] as $item ) {
$_item = new WP_REST_Request( 'PUT' );
$_item->set_body_params( $item );
$_response = $this->update_item( $_item );
if ( is_wp_error( $_response ) ) {
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$response['update'][] = array(
'id' => $item['id'],
'error' => array(
'code' => $_response->get_error_code(),
'message' => $_response->get_error_message(),
'data' => $_response->get_error_data(),
),
);
} else {
$response['update'][] = $wp_rest_server->response_to_data( $_response, '' );
}
}
}
if ( ! empty( $items['delete'] ) ) {
foreach ( $items['delete'] as $id ) {
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$id = (int) $id;
if ( 0 === $id ) {
continue;
}
$_item = new WP_REST_Request( 'DELETE' );
$_item->set_query_params( array(
'id' => $id,
'force' => true,
) );
$_response = $this->delete_item( $_item );
if ( is_wp_error( $_response ) ) {
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$response['delete'][] = array(
'id' => $id,
'error' => array(
'code' => $_response->get_error_code(),
'message' => $_response->get_error_message(),
'data' => $_response->get_error_data(),
),
);
} else {
$response['delete'][] = $wp_rest_server->response_to_data( $_response, '' );
}
}
}
return $response;
}
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/**
* Validate a text value for a text based setting.
*
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* @since 3.0.0
* @param string $value Value.
* @param array $setting Setting.
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* @return string
*/
public function validate_setting_text_field( $value, $setting ) {
$value = is_null( $value ) ? '' : $value;
return wp_kses_post( trim( stripslashes( $value ) ) );
}
/**
* Validate select based settings.
*
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* @since 3.0.0
* @param string $value Value.
* @param array $setting Setting.
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* @return string|WP_Error
*/
public function validate_setting_select_field( $value, $setting ) {
if ( array_key_exists( $value, $setting['options'] ) ) {
return $value;
} else {
return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'woocommerce' ), array( 'status' => 400 ) );
}
}
/**
* Validate multiselect based settings.
*
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* @since 3.0.0
* @param array $values Values.
* @param array $setting Setting.
* @return array|WP_Error
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*/
public function validate_setting_multiselect_field( $values, $setting ) {
if ( empty( $values ) ) {
return array();
}
if ( ! is_array( $values ) ) {
return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'woocommerce' ), array( 'status' => 400 ) );
}
$final_values = array();
foreach ( $values as $value ) {
if ( array_key_exists( $value, $setting['options'] ) ) {
$final_values[] = $value;
}
}
return $final_values;
}
/**
* Validate image_width based settings.
*
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* @since 3.0.0
* @param array $values Values.
* @param array $setting Setting.
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* @return string|WP_Error
*/
public function validate_setting_image_width_field( $values, $setting ) {
if ( ! is_array( $values ) ) {
return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'woocommerce' ), array( 'status' => 400 ) );
}
$current = $setting['value'];
if ( isset( $values['width'] ) ) {
$current['width'] = intval( $values['width'] );
}
if ( isset( $values['height'] ) ) {
$current['height'] = intval( $values['height'] );
}
if ( isset( $values['crop'] ) ) {
$current['crop'] = (bool) $values['crop'];
}
return $current;
}
/**
* Validate radio based settings.
*
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* @since 3.0.0
* @param string $value Value.
* @param array $setting Setting.
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* @return string|WP_Error
*/
public function validate_setting_radio_field( $value, $setting ) {
return $this->validate_setting_select_field( $value, $setting );
}
/**
* Validate checkbox based settings.
*
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* @since 3.0.0
* @param string $value Value.
* @param array $setting Setting.
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* @return string|WP_Error
*/
public function validate_setting_checkbox_field( $value, $setting ) {
if ( in_array( $value, array( 'yes', 'no' ) ) ) {
return $value;
} elseif ( empty( $value ) ) {
$value = isset( $setting['default'] ) ? $setting['default'] : 'no';
return $value;
} else {
return new WP_Error( 'rest_setting_value_invalid', __( 'An invalid setting value was passed.', 'woocommerce' ), array( 'status' => 400 ) );
}
}
/**
* Validate textarea based settings.
*
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* @since 3.0.0
* @param string $value Value.
* @param array $setting Setting.
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* @return string
*/
public function validate_setting_textarea_field( $value, $setting ) {
$value = is_null( $value ) ? '' : $value;
return wp_kses( trim( stripslashes( $value ) ),
array_merge(
array(
'iframe' => array(
'src' => true,
'style' => true,
'id' => true,
'class' => true,
),
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),
wp_kses_allowed_html( 'post' )
)
);
}
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/**
* Add meta query.
*
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* @since 3.0.0
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* @param array $args Query args.
* @param array $meta_query Meta query.
* @return array
*/
protected function add_meta_query( $args, $meta_query ) {
if ( ! empty( $args['meta_query'] ) ) {
$args['meta_query'] = array();
}
$args['meta_query'][] = $meta_query;
return $args['meta_query'];
}
/**
* Get the batch schema, conforming to JSON Schema.
*
* @return array
*/
public function get_public_batch_schema() {
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'batch',
'type' => 'object',
'properties' => array(
'create' => array(
'description' => __( 'List of created resources.', 'woocommerce' ),
'type' => 'array',
'context' => array( 'view', 'edit' ),
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'items' => array(
'type' => 'object',
),
),
'update' => array(
'description' => __( 'List of updated resources.', 'woocommerce' ),
'type' => 'array',
'context' => array( 'view', 'edit' ),
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'items' => array(
'type' => 'object',
),
),
'delete' => array(
'description' => __( 'List of delete resources.', 'woocommerce' ),
'type' => 'array',
'context' => array( 'view', 'edit' ),
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'items' => array(
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'type' => 'integer',
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),
),
),
);
return $schema;
}
}