<?php
/***************************************************************************
 *                             cash_exchange.php
 *                            -------------------
 *   begin                : Sunday, Jul 13, 2003
 *   copyright            : (C) 2003 Xore
 *   email                : mods@xore.ca
 *
 *   $Id: cash_exchange.php,v 2.1.0.0 2003/09/18 23:01:30 Xore $
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 ***************************************************************************/

define('IN_PHPBB', 1);
define('IN_CASHMOD', 1);

if ( !empty($setmodules) )
{
	$filename = basename(__FILE__);
	$phpbb['Cash Mod']['Cash_Exchange'] = $file;
	return;
}


//
// Let's set the root dir for phpBB
//
$phpbb_root_path = "./../";
require($phpbb_root_path . 'extension.inc');
require('./pagestart.' . $phpEx);
include("../../../includes/functions_selects.php");

if ( $board_config['cash_adminnavbar'] )
{
	$navbar = 1;
//Begin PNphpBB2 Module
	include($phpbb_root_path . 'admin/admin_cash.' . $phpEx);
//End PNphpBB2 Module
}

if ( $cash->currency_count() < 2 )
{
	message_die(GENERAL_MESSAGE, $lang['Exchange_insufficient_currencies']);
}

$exchange_update = false;
if ( isset($HTTP_POST_VARS['currency_val']) && is_array($HTTP_POST_VARS['currency_val']) )
{
	$exchange_update = true;
}

$exchange = array();
while ( $c_cur = &$cash->currency_next($cm_i) )
{
	$exval = $c_cur->exchange();
	if ( $exchange_update &&
		 isset($HTTP_POST_VARS['currency_val'][$c_cur->id()]) &&
		 is_numeric($HTTP_POST_VARS['currency_val'][$c_cur->id()]) &&
		 (intval($HTTP_POST_VARS['currency_val'][$c_cur->id()]) > 0) )
	{
		$newvalue = $c_cur->attribute_pack('cash_exchange',cash_floatval($HTTP_POST_VARS['currency_val'][$c_cur->id()]));
		$sql = "UPDATE " . CASH_TABLE . "
				SET cash_exchange = $newvalue
				WHERE cash_id = " . $c_cur->id();
		if ( !($db->sql_query($sql)) )
		{
			message_die(CRITICAL_ERROR, "Could not update exchange information", "", __LINE__, __FILE__, $sql);
		}
		$exval = $newvalue / $c_cur->factor();
	}
	$exchange[] = array('id' => $c_cur->id(), 'name' => $c_cur->name(), 'exchange' => $exval);
}

for ( $i1 = 0; $i1 < count($exchange); $i1++ )
{
	$i = $exchange[$i1]['id'];
	$varname = 'exchange_' . $i;
	if ( isset($HTTP_POST_VARS[$varname]) && is_array($HTTP_POST_VARS[$varname]) )
	{
		for ( $i2 = 0; $i2 < count($exchange); $i2++ )
		{
			$j = $exchange[$i2]['id'];
			if ( isset($HTTP_POST_VARS[$varname][$j]) && ($i != $j) )
			{
				$sql = "";
				if ( $HTTP_POST_VARS[$varname][$j] == $lang['Disabled'] )
				{
					$sql = "INSERT INTO " . CASH_EXCHANGE_TABLE . "
							(ex_cash_id1, ex_cash_id2, ex_cash_enabled)
							VALUES (" . $i . "," . $j . ", 1)";
				}
				else
				{
					$sql = "DELETE FROM " . CASH_EXCHANGE_TABLE . "
							WHERE ex_cash_id1 = " .  $i . " AND ex_cash_id2 = " . $j;
				}
				if ( !($db->sql_query($sql)) )
				{
					message_die(CRITICAL_ERROR, "Could not update exchange information", "", __LINE__, __FILE__, $sql);
				}
			}
		}
	}
}

$sql = "SELECT *
		FROM " . CASH_EXCHANGE_TABLE;
if ( !($result = $db->sql_query($sql)) )
{
	message_die(CRITICAL_ERROR, "Could not query config information", "", __LINE__, __FILE__, $sql);
}
else
{
	while ( $row = $db->sql_fetchrow($result) )
	{
		$exchange_table[$row['ex_cash_id1']][$row['ex_cash_id2']] = 1;
	}
}

//
// Start page proper
//
$template->set_filenames(array(
	"body" => "admin/cash_exchange.tpl")
);

$template->assign_vars(array(
	'S_EXCHANGE_ACTION' => append_sid("admin_cash_exchange.$phpEx"),
	'L_EXCHANGE_TITLE' => $lang['Cash_exchange'], 
	'L_EXCHANGE_EXPLAIN' => $lang['Cash_exchange_explain'],
	'L_SUBMIT' => $lang['Submit'],
	'L_RESET' => $lang['Reset'],
	'L_EXCHANGE' => $lang['Exchange'],
	'L_TO' => ucwords($lang['To']),
	'L_FROM' => ucwords($lang['From']),

	'CORNER_CLASS' => $theme['td_class1'],
	'SIDE_CLASS' => 'row3',

	'NUM_COLUMNS' => count($exchange))
);

for ($i = 0; $i < count($exchange); $i++ )
{
	$template->assign_block_vars("cashrow",array(	"ROW_CLASS" => (( !(($i - 1) % 3) ) ? $theme['td_class2'] : $theme['td_class1']),
													"CURRENCY_ID" => $exchange[$i]['id'],
													"CURRENCY_NAME" => $exchange[$i]['name'],
													"CURRENCY_EXCHANGE" => $exchange[$i]['exchange']
												)
								);
}

for ($i = 0; $i < count($exchange); $i++ )
{
	$template->assign_block_vars("siderow",array(	"ROW_CLASS" => (( !(($i - 1) % 3) ) ? $theme['td_class2'] : $theme['td_class1']),
													"CURRENCY_NAME" => $exchange[$i]['name']
												)
								);
	if ( !$i )
	{
		$template->assign_block_vars("siderow.switch_first",array());
	}

	for ( $j = 0; $j < count($exchange); $j++ )
	{
		$node = ($i != $j);
		$row_class = ((( !(($j - 1) % 3) ) || ( !(($i - 1) % 3) )) ? $theme['td_class2'] : $theme['td_class1']);

		$text = (($exchange_table[$exchange[$i]['id']][$exchange[$j]['id']])? ('1 : ' . ($exchange[$j]['exchange'] / $exchange[$i]['exchange'])):$lang['Disabled']);
		$button = '<input type="submit" style="width:75" name="exchange_' . $exchange[$i]['id'] . '[' . $exchange[$j]['id'] . ']" value="' . $text . '" class="liteoption" />';
		
		$template->assign_block_vars("siderow.entry",array(	"ROW_CLASS" => $row_class,
															"CURRENCY_EX" => (($node)?$button:"x")
															)
									);
	}
}

$template->pparse("body");


include('./page_footer_admin.' . $phpEx);


?>