public function categories($config = array())
{
$config = new Library\ObjectConfig($config);
$config->append(array('name' => 'category', 'deselect' => true, 'selected' => $config->category, 'prompt' => '- Select -', 'table' => '', 'parent' => '', 'max_depth' => 9));
if ($config->deselect) {
$options[] = $this->option(array('label' => $this->translate($config->prompt), 'value' => 0));
}
$categories = $this->getObject('com:categories.model.categories')->table($config->table)->parent($config->parent)->sort('title')->getRowset();
$iterator = new DatabaseIteratorNode($categories);
$iterator->setMaxDepth($config->max_depth);
foreach ($iterator as $category) {
$title = substr('---------', 0, $iterator->getDepth()) . $category->title;
$options[] = $this->option(array('label' => $title, 'value' => $category->id));
}
$config->options = $options;
return $this->optionlist($config);
}
