<?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 - 2015 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 excluding holiday users in WHERE statements
function FILTER_HOLIDAY_USER_EXCLUSION_SQL ($sql) {
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Called! - sql(' . strlen($sql) . ')=' . $sql);

	// Add it, as of this filter is registered only with ext-user >= 0.5.0
	if (empty($sql)) {
		// Add WHERE
		$sql = " WHERE `holiday_active` = 'N'";
	} else {
		// Add AND
		$sql .= " AND `holiday_active` = 'N'";
	}

	// Return the data for next filter
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Done! - sql(' . strlen($sql) . ')=' . $sql);
	return $sql;
}

// Filter to check for user's holiday
function FILTER_CHECK_USER_HOLIDAY ($filterData) {
	// Is the id number set and valid?
	if ((isset($filterData['userid'])) && (isValidId($filterData['userid']))) {
		// Check for his holiday status
		$result_holiday = sqlQueryEscaped("SELECT
	`id`
FROM
	`{?_MYSQL_PREFIX?}_user_holidays`
WHERE
	`userid`=%s AND
	`holiday_start` < UNIX_TIMESTAMP() AND
	`holiday_end` > UNIX_TIMESTAMP()
LIMIT 1",
			array($filterData['userid']), __FILE__, __LINE__);

		// Entry found?
		if (sqlNumRows($result_holiday) == 1) {
			// Exclude user who are in holiday
			$filterData['userid'] = NULL;
		} // END - if

		// Free memory
		sqlFreeResult($result_holiday);
	} // END - if

	// Return data for next filter
	return $filterData;
}

// Filter to check if holiday is activated
function FILTER_PRE_USERID_HOLIDAY_CHECK ($filterData) {
	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Called!');
	// Is it still fine?
	if ((isValidId($filterData['userid'])) && ($filterData['pre_okay'] === TRUE)) {
		// Check user's holiday status
		$result_holiday = sqlQueryEscaped("SELECT
	COUNT(`d`.`userid`) AS `cnt`
FROM
	`{?_MYSQL_PREFIX?}_user_data` AS `d`
LEFT JOIN
	`{?_MYSQL_PREFIX?}_user_holidays` AS `h`
ON
	`d`.`userid`=`h`.`userid`
WHERE
	`d`.`userid`=%s AND
	`d`.`receive_mails` > 0 AND
	`d`.`status`='CONFIRMED' AND
	`d`.`holiday_active`='Y' AND
	`h`.`holiday_start` < UNIX_TIMESTAMP() AND
	`h`.`holiday_end` > UNIX_TIMESTAMP()
LIMIT 1",
			array(
				bigintval($filterData['userid'])
			), __FILE__, __LINE__
		);

		// Fetch entry
		list($count) = sqlFetchRow($result_holiday);

		// Free memory
		sqlFreeResult($result_holiday);

		// Is holiday is active?
		$filterData['pre_check'] = ($count == 0);
	} // END - if

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

// [EOF]
?>