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

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

Handles updating settings for the current RSS 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 ) {
	$testurl = ( isset( $new_instance['url'] ) && ( ! isset( $old_instance['url'] ) || ( $new_instance['url'] !== $old_instance['url'] ) ) );
	return wp_widget_rss_process( $new_instance, $testurl );
}

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Uses	Description
wp_widget_rss_process()`wp-includes/widgets.php`	Process RSS feed widget data and optionally retrieve feed items.

Changelog

Version	Description
2.8.0	Introduced.

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