Automattic / jetpack

		// Bail if we're not trying to delete connection owner.

		$user_ids_to_delete = array();

		if ( isset( $_REQUEST['users'] ) ) {

			$user_ids_to_delete = array_map( 'sanitize_text_field', wp_unslash( $_REQUEST['users'] ) );

		} elseif ( isset( $_REQUEST['user'] ) ) {

			$user_ids_to_delete[] = sanitize_text_field( wp_unslash( $_REQUEST['user'] ) );

		}

		// phpcs:enable

		$user_ids_to_delete        = array_map( 'absint', $user_ids_to_delete );

		);

		$track = array();

		if ( is_404() ) {

			// This is a 404 and we are supposed to track them.

			$custom_vars[] = "_gaq.push(['_trackEvent', '404', document.location.href, document.referrer]);";

		} elseif (

			is_search()

			&& isset( $_REQUEST['s'] )

		) {

			// Set track for searches, if it's a search, and we are supposed to.

			$track['data'] = sanitize_text_field( wp_unslash( $_REQUEST['s'] ) ); // Input var okay.

			$track['code'] = 'search';

		}

		if ( ! empty( $track ) ) {

			$track['url'] = $this->_get_url( $track );