gistfile1.php

<?php

	protected function get_stocks()
	{
		// Get the arguments supplied to this function
		$args = func_get_args();

		// Get the options supplied
		$include_disabled = (bool) in_array('disabled', $args);
		$include_empty = (bool) in_array('empty', $args);

		if (isset($this->parent_id))
			$where = array('currency_id' => $this->parent_id);
		else
			$where = array('currency_id' => $this->id);

		if ( ! $include_disabled)
			$where += array('disable_stock' => 1);
		
		if ( ! $include_empty)
			$where += array('stock_inventory >' => 0);

		$stocks = ORM::factory('currency_stocks')
					->where($where)
					->orderby('buy_gbp_rate', 'ASC')
					->find_all();

		return $stocks;
	}