ap_unset_selected_answer( integer $question_id )

function ap_unset_selected_answer( $question_id ) {
	$qameta = ap_get_qameta( $question_id );

	// Log to activity table.
	ap_activity_add(
		array(
			'q_id'   => $question_id,
			'a_id'   => $qameta->selected_id,
			'action' => 'unselected',
		)
	);

	// Clear selected column from answer qameta.
	ap_insert_qameta(
		$qameta->selected_id,
		array(
			'selected'     => 0,
			'last_updated' => current_time( 'mysql' ),
		)
	);

	$ret = ap_insert_qameta(
		$question_id,
		array(
			'selected_id'  => '',
			'last_updated' => current_time( 'mysql' ),
			'closed'       => 0,
		)
	);

	$_post = ap_get_post( $qameta->selected_id );

	/**
	 * Action triggered after an answer is unselected as best.
	 *
	 * @param WP_Post $_post       Answer post object.
	 * @param WP_Post $question_id Question id.
	 *
	 * @since unknown
	 * @since 4.1.8 Moved from ajax-hooks.php.
	 */
	do_action( 'ap_unselect_answer', $_post, $question_id );

	return $ret;
}