<?php
/**
* @version	$Id: currencies_tag_processor.php 16522 2017-01-20 20:28:16Z alex $
* @package	In-Commerce
* @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license	Commercial License
* This software is protected by copyright law and international treaties.
* Unauthorized reproduction or unlicensed usage of the code of this program,
* or any portion of it may result in severe civil and criminal penalties,
* and will be prosecuted to the maximum extent possible under the law
* See http://www.in-portal.org/commercial-license for copyright notices and details.
*/

defined('FULL_PATH') or die('restricted access!');

class CurrenciesTagProcessor extends kDBTagProcessor {

	function DisableUnusedWarning($params)
	{
		$ret = '';
		$saved_ids = $this->Application->RecallVar('saved_curr_ids'); // when saving currency(-ies)
		$check_all = $this->Application->RecallVar('check_unused_currencies'); // when saving payment type

		$config = $this->getUnitConfig();

		if ( $saved_ids || $check_all ) {
			$sql = 'SELECT DISTINCT CurrencyId
					FROM ' . $this->Application->getUnitConfig('ptc')->getTableName();
			$used_ids = $this->Conn->GetCol($sql);

			if ( $check_all ) {
				$sql = 'SELECT DISTINCT CurrencyId
						FROM ' . $config->getTableName();
				$all_ids = $this->Conn->GetCol($sql);

				$unused_ids = implode(',', array_diff($all_ids, $used_ids));
				$this->Application->RemoveVar('check_unused_currencies');
			}
			else {
				$saved_ids = explode(',', $saved_ids);
				$unused_ids = implode(',', array_diff($saved_ids, $used_ids));
				$this->Application->RemoveVar('saved_curr_ids');
			}

			if ( $unused_ids ) {
				$this->Application->SetVar('unused_ids', $unused_ids);

				$sql = 'SELECT ISO
						FROM ' . $config->getTableName() . '
						WHERE CurrencyId IN(' . $unused_ids . ') AND Status = 1';
				$params['unused_iso'] = implode(', ', $this->Conn->GetCol($sql));

				if ( $params['unused_iso'] ) {
					$params['unused_ids'] = $unused_ids;
					$params['name'] = $params['block'];
					$ret = $this->Application->ParseBlock($params);
				}
			}
		}

		return $ret;
	}

	function ListCurrencies($params)
	{
		return $this->PrintList2($params);
	}

	function CurrencyLink($params)
	{
		/** @var kDBItem $object */
		$object = $this->getObject($params);

		$params['pass'] = 'm,curr';
		$params['curr_event'] = 'OnChangeCurrency';
		$params['curr_iso'] = $object->GetDBField('ISO');

		return $this->Application->ProcessParsedTag('m', 'Link', $params);
	}

	function SelectedCurrency($params)
	{
		$object = $this->Application->recallObject($this->getPrefixSpecial());

		return $object->GetDBField('ISO') == $this->Application->RecallVar('curr_iso');
	}

	function PrimaryCurrencyISO($params)
	{
		$sql = 'SELECT ISO
				FROM ' . $this->getUnitConfig()->getTableName() . '
				WHERE IsPrimary = 1';

		return $this->Conn->GetOne($sql);
	}

	function PrimaryCurrencyName($params)
	{
		$sql = 'SELECT Name
				FROM ' . $this->getUnitConfig()->getTableName() . '
				WHERE IsPrimary = 1';

		return $this->Application->Phrase( $this->Conn->GetOne($sql) );
	}
}