WP_Nav_Menu_Widget::update() – Method

WP_Nav_Menu_Widget::update( array $new_instance, array $old_instance ): array

Handles updating settings for the current Navigation Menu widget instance.

Parameters

$new_instancearrayrequired: New settings for this instance as input by the user via WP_Widget::form().
$old_instancearrayrequired: Old settings for this instance.

Return

array Updated settings to save.

Source

public function update( $new_instance, $old_instance ) {
	$instance = array();
	if ( ! empty( $new_instance['title'] ) ) {
		$instance['title'] = sanitize_text_field( $new_instance['title'] );
	}
	if ( ! empty( $new_instance['nav_menu'] ) ) {
		$instance['nav_menu'] = (int) $new_instance['nav_menu'];
	}
	return $instance;
}

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Uses	Description
sanitize_text_field()`wp-includes/formatting.php`	Sanitizes a string from user input or from the database.

Changelog

Version	Description
3.0.0	Introduced.

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