namespace = 'wp-block-editor/v1'; $this->rest_base = 'export'; } /** * Registers the site export route. * * @since 5.9.0 */ public function register_routes() { register_rest_route( $this->namespace, '/' . $this->rest_base, array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'export' ), 'permission_callback' => array( $this, 'permissions_check' ), ), ) ); } /** * Checks whether a given request has permission to export. * * @since 5.9.0 * * @return WP_Error|true True if the request has access, or WP_Error object. */ public function permissions_check() { if ( ! current_user_can( 'edit_theme_options' ) ) { return new WP_Error( 'rest_cannot_export_templates', __( 'Sorry, you are not allowed to export templates and template parts.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Output a ZIP file with an export of the current templates * and template parts from the site editor, and close the connection. * * @since 5.9.0 * * @return WP_Error|void */ public function export() { // Generate the export file. $filename = wp_generate_block_templates_export_file(); if ( is_wp_error( $filename ) ) { $filename->add_data( array( 'status' => 500 ) ); return $filename; } header( 'Content-Type: application/zip' ); header( 'Content-Disposition: attachment; filename=edit-site-export.zip' ); header( 'Content-Length: ' . filesize( $filename ) ); flush(); readfile( $filename ); unlink( $filename ); exit; } }