/**
* Checks if the storefront has any categories
*
* @api `shopp('storefront.has-categories')`
* @since 1.1
*
* @param string $result The output
* @param array $options The options
* - **showsmart**: (before,after) Include smart collections before or after the categories
* @param ShoppStorefront $O The working object
* @return bool True if categories exist, false otherwise
**/
public static function has_categories($result, $options, $O)
{
$defaults = array('showsmart' => false);
$options = array_merge($defaults, $options);
extract($options, EXTR_SKIP);
if (empty($O->categories)) {
$O->load_categories($options, $showsmart);
} else {
// Make sure each entry is a valid ProductCollection to prevent fatal errors @bug #2017
foreach ($O->categories as $id => $term) {
if ($Category instanceof ProductCollection) {
continue;
}
$ProductCategory = new ProductCategory();
$ProductCategory->populate($term);
$O->categories[$id] = $ProductCategory;
}
reset($O->categories);
return true;
}
reset($O->categories);
return count($O->categories) > 0;
}
