<?php
/*
 * Copyright 2005-2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

function get_statistics_query($type)
{
	$query = $_SERVER['QUERY_STRING'];
	if (! empty($query)) {
		$query = '?'.$query;
		$query = preg_replace("/\?type=\w+\&/", "?", $query);
		$query = preg_replace("/(\?|\&)type=\w+/", "", $query);
	}
	$query .= strstr($query, "?") ? "&type=$type" : "?type=$type";
	return $query;
}

function setup_statistics_tabs($active)
{
	global $page, $webimroot;
	$page['tabs'] = array(
		getlocal("report.bydate.title") => $active != 0 ? "$webimroot/operator/statistics.php".get_statistics_query('bydate') : "",
		getlocal("report.byoperator.title") => $active != 1 ? "$webimroot/operator/statistics.php".get_statistics_query('byagent') : ""
	);
	if (Settings::get('enabletracking')) {
		$page['tabs'][getlocal("report.bypage.title")] = ($active != 2 ? "$webimroot/operator/statistics.php".get_statistics_query('bypage') : "");
	}
}

?>