delete (Sale)

Cancels a sale within a transaction, optionally restocking inventory if it was completed, and returns transaction status.

// Source: https://github.com/Pmbamungu/ospos | License: MIT | Copyright 2013-2021 jekkos
// Provided via justclaw.it.com; keep this notice with the code.
	public function delete($sale_id, $employee_id, $update_inventory = TRUE)
	{
		// start a transaction to assure data integrity
		$this->db->trans_start();

		$sale_status = $this->get_sale_status($sale_id);

		if($update_inventory && $sale_status == COMPLETED)
		{
			// defect, not all item deletions will be undone??
			// get array with all the items involved in the sale to update the inventory tracking
			$items = $this->get_sale_items($sale_id)->result_array();
			foreach($items as $item)
			{
				$cur_item_info = $this->Item->get_info($item['item_id']);

				if($cur_item_info->stock_type == HAS_STOCK)
				{
					// create query to up

... (truncated -- full source via MCP)