WP_REST_Widgets_Controller::get_items() WordPress Method

	public function get_items( $request ) {
		$this->retrieve_widgets();

		$prepared          = array();
		$permissions_check = $this->permissions_check( $request );

		foreach ( wp_get_sidebars_widgets() as $sidebar_id => $widget_ids ) {
			if ( isset( $request['sidebar'] ) && $sidebar_id !== $request['sidebar'] ) {
				continue;
			}

			if ( is_wp_error( $permissions_check ) && ! $this->check_read_sidebar_permission( $sidebar_id ) ) {
				continue;
			}

			foreach ( $widget_ids as $widget_id ) {
				$response = $this->prepare_item_for_response( compact( 'sidebar_id', 'widget_id' ), $request );

				if ( ! is_wp_error( $response ) ) {
					$prepared[] = $this->prepare_response_for_collection( $response );
				}
			}
		}

		return new WP_REST_Response( $prepared );
	}