<?php
/************************************************************************
 * Mailer v0.2.1-FINAL                                Start: 06/02/2011 *
 * ===================                          Last change: 06/02/2011 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : _filter.php                                      *
 * -------------------------------------------------------------------- *
 * Short description : Filters for ext-                                 *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Filter fuer ext-                                 *
 * -------------------------------------------------------------------- *
 * $Revision::                                                        $ *
 * $Date::                                                            $ *
 * $Tag:: 0.2.1-FINAL                                                 $ *
 * $Author::                                                          $ *
 * -------------------------------------------------------------------- *
 * Copyright (c) 2003 - 2009 by Roland Haeder                           *
 * Copyright (c) 2009 - 2012 by Mailer Developer Team                   *
 * For more information visit: http://mxchange.org                      *
 *                                                                      *
 * 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.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program; if not, write to the Free Software          *
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
 * MA  02110-1301  USA                                                  *
 ************************************************************************/

// Some security stuff...
if (!defined('__SECURITY')) {
	die();
} // END - if

// Filter for extra-autpurge
function FILTER_RALLYE_EXTRA_AUTOPURGE ($filterData) {
	// Check expired rallyes (hard-coded 3 days limit for displaying expired rallyes!)
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Done!');
	purgeExpiredReferralRallyes();

	// Return data
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Done!');
	return $filterData;
}

// Run filter for notifying users about rallyes
function FILTER_RALLYE_NOTIFY_USERS ($filerData) {
	// Do stuff only when not in CSS mode
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Done!');
	if (!isCssOutputMode()) {
		// Run filter to get SQL "addons"
		$sqlAddons = runFilterChain('add_rallye_notify_sqls', array(
			'add' => '',
			'or'  => ''
		));

		// Check for new started but not notified rallyes
		$result = SQL_QUERY("SELECT SQL_SMALL_RESULT
	d.`id`,
	d.`title`,
	d.`start_time`,
	d.`end_time`,
	d.`send_notify`
	" . $sqlAddons['add'] . "
FROM
	`{?_MYSQL_PREFIX?}_rallye_data` AS d
WHERE
	d.`is_active`='Y' AND
	d.`notified`='N' AND
	d.`expired`='N' AND
	d.`start_time` <= UNIX_TIMESTAMP() AND
	d.`end_time` > UNIX_TIMESTAMP()
LIMIT 1", __FILE__, __LINE__);
		if (SQL_NUMROWS($result) == 1) {
			// Start rallye
			autostartReferralRallyes($result);
		} // END - if

		// Free memory
		SQL_FREERESULT($result);

		// Check for expired rallyes
		$result = SQL_QUERY("SELECT SQL_SMALL_RESULT
	d.`id`,
	d.`title`,
	d.`start_time`,
	d.`end_time`,
	d.`send_notify`
	" . $sqlAddons['add'] . "
FROM
	`{?_MYSQL_PREFIX?}_rallye_data` AS d
WHERE
	d.`is_active`='Y' AND
	d.`notified`='Y' AND
	d.`expired`='N' AND
	(d.`end_time` <= UNIX_TIMESTAMP()" . $sqlAddons['or'] . ")
LIMIT 1", __FILE__, __LINE__);
		if ((SQL_NUMROWS($result) == 1) && (isExtensionActive('autopurge'))) {
			// End rallye here...
			stopRallyeByResult($result);
		} // END - if

		// Free memory
		SQL_FREERESULT($result);
	} // END - if

	// Return data
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Done!');
	return $filterData;
}

// Filter for adding SQL columns
function FILTER_ADD_RALLYE_SQL_COLUMNS ($filterData) {
	// Are all requirements met?
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Done!');
	if (isExtensionInstalledAndNewer('rallye', '0.2.0')) {
		// Add more data on higher versions
		$filterData['add'] .= ',`min_users`,`min_prices`';
		$filterData['or']  .= ' OR (d.`min_users` <= ' . getTotalConfirmedUser() . ' AND d.`min_users` > 0)';
	} // END  - if

	// Return data
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Done!');
	return $filterData;
}

// [EOF]
?>