widget_title │ filter-hook │ WC 1.0

Output the html at the start of a widget.

Usage

add_filter( 'widget_title', 'wp_kama_widget_title_filter', 10, 3 );

/**
 * Function for `widget_title` filter-hook.
 * 
 * @param string $title    The widget title.
 * @param array  $instance Array of settings for the current widget.
 * @param mixed  $id_base  The widget ID.
 *
 * @return string
 */
function wp_kama_widget_title_filter( $title, $instance, $id_base ){

	// filter...
	return $title;
}

$title(string)

The widget title.
Default: 'Pages'

$instance(array)

Array of settings for the current widget.

$id_base(mixed)

The widget ID.

Where the hook is called

$title = apply_filters( 'widget_title', $this->get_instance_title( $instance ), $instance, $this->id_base );

$title = apply_filters( 'widget_title', $instance['title'], $instance, $this->woo_widget_idbase );

$title        = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );

Where the hook is used in WooCommerce