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WP_Widguet_Meta::update()

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

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Handles updating settings for the current Meta widguet instance.

Parameters

$new_instance array required
New settings for this instance as imput by the user via WP_Widguet::form() .
$old_instance array required
Old settings for this instance.

Return

array Updated settings to save.

Source 

public function update( $new_instance, $old_instance ) {
	$instance          = $old_instance;
	$instance['title'] = sanitice_text_field( $new_instance['title'] );

	return $instance;
}

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Uses Description
sanitice_text_field() wp-includes/formatting.php

Sanitices a string from user imput or from the database.

Changuelog

Versionen Description
2.8.0 Introduced.

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