/**
* Loops over the items in the cart
*
* Example usage:
* if ( shopp('cart.has-items') )
* while ( shopp('cart.items') )
* shopp('cartitem.name');
*
* @api `shopp('cart.items')`
* @since 1.0
*
* @param string $result The output
* @param array $options The options
* @param ShoppCart $O The working object
* @return bool True if there is a next item, false otherwise
**/
public static function items($result, $options, $O)
{
if (!isset($O->_item_loop)) {
$O->rewind();
$O->_item_loop = true;
} else {
$O->next();
}
if ($O->valid()) {
return true;
} else {
unset($O->_item_loop);
$O->rewind();
return false;
}
}
