woothemes/woocommerce

<?php
/**
 * REST API Reports Products Totals controller
 *
 * Handles requests to the /reports/products/count endpoint.
 *
 * @package WooCommerce\RestApi
 * @since   3.5.0
 */

defined( 'ABSPATH' ) || exit;

/**
 * REST API Reports Products Totals controller class.
 *
 * @package WooCommerce\RestApi
 * @extends WC_REST_Reports_Controller
 */
class WC_REST_Report_Products_Totals_Controller extends WC_REST_Reports_Controller {

    /**
     * Endpoint namespace.
     *
     * @var string
     */
    protected $namespace = 'wc/v3';

    /**
     * Route base.
     *
     * @var string
     */
    protected $rest_base = 'reports/products/totals';

    /**
     * Get reports list.
     *
     * @since 3.5.0
     * @return array
     */
    protected function get_reports() {
        $types = wc_get_product_types();
        $terms = get_terms(
            array(
                'taxonomy'   => 'product_type',
                'hide_empty' => false,
            )
        );
        $data  = array();

        foreach ( $terms as $product_type ) {
            if ( ! isset( $types[ $product_type->name ] ) ) {
                continue;
            }

            $data[] = array(
                'slug'  => $product_type->name,
                'name'  => $types[ $product_type->name ],
                'total' => (int) $product_type->count,
            );
        }

        return $data;
    }

    /**
     * Prepare a report object for serialization.
     *
     * @param  stdClass        $report Report data.
     * @param  WP_REST_Request $request Request object.
     * @return WP_REST_Response $response Response data.
     */
    public function prepare_item_for_response( $report, $request ) {
        $data = array(
            'slug'  => $report->slug,
            'name'  => $report->name,
            'total' => $report->total,
        );

        $context = ! empty( $request['context'] ) ? $request['context'] : 'view';
        $data    = $this->add_additional_fields_to_object( $data, $request );
        $data    = $this->filter_response_by_context( $data, $context );

        // Wrap the data in a response object.
        $response = rest_ensure_response( $data );

        /**
         * Filter a report returned from the API.
         *
         * Allows modification of the report data right before it is returned.
         *
         * @param WP_REST_Response $response The response object.
         * @param object           $report   The original report object.
         * @param WP_REST_Request  $request  Request used to generate the response.
         */
        return apply_filters( 'woocommerce_rest_prepare_report_products_count', $response, $report, $request );
    }

    /**
     * Get the Report's schema, conforming to JSON Schema.
     *
     * @return array
     */
    public function get_item_schema() {
        $schema = array(
            '$schema'    => 'http://json-schema.org/draft-04/schema#',
            'title'      => 'report_product_total',
            'type'       => 'object',
            'properties' => array(
                'slug'  => array(
                    'description' => __( 'An alphanumeric identifier for the resource.', 'woocommerce' ),
                    'type'        => 'string',
                    'context'     => array( 'view' ),
                    'readonly'    => true,
                ),
                'name'  => array(
                    'description' => __( 'Product type name.', 'woocommerce' ),
                    'type'        => 'string',
                    'context'     => array( 'view' ),
                    'readonly'    => true,
                ),
                'total' => array(
                    'description' => __( 'Amount of products.', 'woocommerce' ),
                    'type'        => 'string',
                    'context'     => array( 'view' ),
                    'readonly'    => true,
                ),
            ),
        );

        return $this->add_additional_fields_schema( $schema );
    }
}