WordPress at Your Fingertips
filter is not described

widget_title filter-hook . WC 1.0

Usage

add_filter( 'widget_title', 'filter_function_name_4787', 10, 3 );
function filter_function_name_4787( $instance_title, $instance, $id_base ){
	// filter...

	return $instance_title;
}
$instance_title
-
$instance
-
$id_base
-

Where the hook is called

WC_Widget::widget_start()
widget_title
woocommerce/includes/abstracts/abstract-wc-widget.php 165
$title = apply_filters( 'widget_title', $this->get_instance_title( $instance ), $instance, $this->id_base );

Where in WP core the hook is used WooCommerce

Usage not found.