BP_REST_Topics_Actions_Endpoint::dropdown_items_permissions_check( WP_REST_Request $request )

	public function dropdown_items_permissions_check( $request ) {
		$retval = true;

		if ( ! is_user_logged_in() ) {
			$retval = new WP_Error(
				'bp_rest_authorization_required',
				__( 'Sorry, you need to be logged in to perform the action.', 'buddyboss' ),
				array(
					'status' => rest_authorization_required_code(),
				)
			);
		}

		$topic = bbp_get_topic( $request['id'] );
		if ( true === $retval && empty( $topic ) ) {
			$retval = new WP_Error(
				'bp_rest_topic_invalid_id',
				__( 'Invalid topic ID.', 'buddyboss' ),
				array(
					'status' => 404,
				)
			);
		}

		/**
		 * Filter the topic `dropdown_items` permissions check.
		 *
		 * @param bool|WP_Error   $retval  Returned value.
		 * @param WP_REST_Request $request The request sent to the API.
		 *
		 * @since 0.1.0
		 */
		return apply_filters( 'bp_rest_topic_dropdown_items_permissions_check', $retval, $request );
	}