<?php
/************************************************************************
 * Mailer v0.2.1-FINAL                                Start: 08/02/2011 *
 * ===================                          Last change: 08/02/2011 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : earning_functions.php                            *
 * -------------------------------------------------------------------- *
 * Short description : Functions for ext-earning                        *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Funktionen fuer ext-earning                      *
 * -------------------------------------------------------------------- *
 * $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

// Translates the "earning group" into human-readable
function translateEarningGroup ($earningGroup) {
	return sprintf("{--EARNING_GROUP_%s--}", $earningGroup);
}

// Translates the "earning name" into human-readable
function translateEarningProvider ($earningProvider) {
	return sprintf("{--EARNING_PROVIDER_%s--}", $earningProvider);
}

/*
 * Generates a table (with templates) to display data for extra earnings (to
 * the member) by given "earning name".
 *
 * @param	$earningProvider	Name of the earning
 * @return	$output			Generated HTML output
 */
function generateMemberEarningDataTable ($earningProvider) {
	// Init array for filter
	$filterData = array(
		// Minimum points to get
		'earning_min_points'     => 0,
		// Maximum points to get
		'earning_max_points'     => 0,
		// Count of all entries
		'earning_count'          => 0,
		// -- The following arry elements are "read-only": --
		// Exclude current userid
		'earning_exclude_userid' => getMemberId(),
		// "earning group"
		'earning_group'          => 'INVALID',
		// "earning name" again
		'earning_provider'       => $earningProvider
	);

	// Run the filter chain to get the data
	$filterData = runFilterChain('member_earning_table_data', $filterData);

	// Load the proper template and return it
	$output = loadTemplate('member_earning_data_' . strtolower($filterData['earning_group']), TRUE, $filterData);

	// Return it
	return $output;
}

// Handle earning id
function doMemberEarning ($earningId, $dailyAmount, $isActive = 'Y') {
	// Does the user have this?
	if (countSumTotalData(bigintval($earningId), 'user_earning', 'id', 'earning_id', TRUE, ' AND `earning_userid`=' . getMemberId()) == 1) {
		// Then update it
		$status = updateMemberEarning($earningId, $dailyAmount, $isActive);
	} else {
		// Not found, so add it
		$status = insertMemberEarning($earningId, $dailyAmount, $isActive);
	}

	// Return status
	return $status;
}

// Insert member earning entry
function insertMemberEarning ($earningId, $dailyAmount, $isActive = 'Y') {
	// Insert the record
	sqlQueryEscaped("INSERT INTO `{?_MYSQL_PREFIX?}_user_earning` (`earning_id`, `earning_userid`, `earning_daily_amount`, `earning_active`) VALUES(%s,%s,%s,'%s')",
		array(
			bigintval($earningId),
			getMemberId(),
			bigintval($dailyAmount),
			$isActive
		), __FUNCTION__, __LINE__);

	// Prepare content
	$content = array(
		'insert_id'    => getSqlInsertId(),
		'earning_id'   => bigintval($earningId),
		'daily_amount' => bigintval($dailyAmount),
		'is_active'    => $isActive
	);

	// Load email template
	$message = loadEmailTemplate('member_earning_added', $content, getMemberId());

	// Send email out
	sendEmail(getMemberId(), '{--MEMBER_EARNING_ADDED_SUBJECT--}', $message);

	// Send admin notification
	sendAdminNotification('{--ADMIN_EARNING_INSERTED_SUBJECT--}', 'admin_earning_added', $content, getMemberId());

	// Return status
	return isValidId($content['insert_id']);
}

// Update a given earning amount
function updateMemberEarning ($earningId, $dailyAmount, $isActive = 'Y') {
	// By default the user does subscribe to an earning
	$moreSql = '';

	// Does the user cancel the earning?
	if ($isActive == 'N') {
		// Then update cancellation timestamp as well
		$moreSql = ',`earning_canceled`=NOW()';
	} // END - if

	// Update database record
	sqlQueryEscaped("UPDATE
	`{?_MYSQL_PREFIX?}_user_earning`
SET
	`earning_daily_amount`=%s,
	`earning_active`='%s'
	" . $moreSql . "
WHERE
	`earning_id`=%s AND
	`earning_userid`=%s
LIMIT 1", array(
		bigintval($dailyAmount),
		$isActive,
		bigintval($earningId),
		getMemberId()
	), __FUNCTION__, __LINE__);

	// Determine whether something has changed
	$status = (!ifSqlHasZeroAffectedRows());

	// Has the record changed?
	if ($status === TRUE) {
		// Prepare content
		$content = array(
			'earning_id'   => bigintval($earningId),
			'daily_amount' => bigintval($dailyAmount),
			'is_active'    => $isActive
		);

		// Then load email template for user
		$message = loadEmailTemplate('member_earning_updated', $content, getMemberId());

		// Send email out
		sendEmail(getMemberId(), '{--MEMBER_EARNING_UPDATED_SUBJECT--}', $message);

		// Send admin notification
		sendAdminNotification('{--ADMIN_EARNING_UPDATED_SUBJECT--}', 'admin_earning_updated', $content, getMemberId());
	} // END - if

	// Return status
	return $status;
}

// [EOF]
?>