public function prev_url( $canonical = false, array $passthru_vars = [] ) {
		$prev_page  = $this->repository->prev();
		$paged      = $this->url->get_current_page() - 1;
		$query_args = $paged > 1
			? [ 'paged' => $paged ]
			: [];

		$url = $prev_page->count() > 0 ?
			add_query_arg( $query_args, $this->get_url() )
			: '';

		if ( ! empty( $url ) && $paged === 1 ) {
			$url = remove_query_arg( 'paged', $url );
		}

		if ( ! empty( $url ) && $canonical ) {
			$input_url = $url;

			if ( ! empty( $passthru_vars ) ) {
				$input_url = remove_query_arg( array_keys( $passthru_vars ), $url );
			}

			// Make sure the view slug is always set to correctly match rewrites.
			$input_url = add_query_arg( [ 'eventDisplay' => $this->slug ], $input_url );

			$canonical_url = Rewrite::instance()->get_clean_url( $input_url );

			if ( ! empty( $passthru_vars ) ) {
				$canonical_url = add_query_arg( $passthru_vars, $canonical_url );
			}

			$url = $canonical_url;
		}

		$url = $this->filter_prev_url( $canonical, $url );

		return $url;
	}