/**
* Generate a set of breadcrumb items that found by the current type and the provided subtypes.
*
* @access public
*
* @param array $subtypes The subtypes to generate items for.
* @return array $items The items, generated by this locator.
*/
public function generate_items_for_subtypes($subtypes)
{
$all_items = array();
foreach ($subtypes as $subtype) {
$locator = Carbon_Breadcrumb_Locator::factory($this->get_type(), $subtype);
if ($locator->is_included()) {
$items = $locator->get_items();
$all_items = array_merge($all_items, $items);
}
}
return $all_items;
}
/**
* Generate the items of a certain locator.
*
* @access protected
*
* @param string $locator_name Name of the locator.
* @return array $items Items generated by this locator.
*/
protected function generate_locator_items($locator_name)
{
$locator = Carbon_Breadcrumb_Locator::factory($locator_name);
$items = $locator->generate_items();
if ($items) {
return $items;
}
return array();
}