WP_Widget_Pages::update() – Method | Developer.WordPress.org

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

Handles updating settings for the current Pages 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          = $old_instance;
	$instance['title'] = sanitize_text_field( $new_instance['title'] );
	if ( in_array( $new_instance['sortby'], array( 'post_title', 'menu_order', 'ID' ), true ) ) {
		$instance['sortby'] = $new_instance['sortby'];
	} else {
		$instance['sortby'] = 'menu_order';
	}

	$instance['exclude'] = sanitize_text_field( $new_instance['exclude'] );

	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
2.8.0	Introduced.

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