<?php
// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: function.datetime_range.php 66113 2018-04-19 18:52:11Z luciash $

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
	header("location: index.php");
	exit;
}

function smarty_function_datetime_range($params, $smarty)
{
	global $prefs;
	$smarty = TikiLib::lib('smarty');
	$smarty->loadPlugin('smarty_modifier_tiki_date_format');

	if (! is_array($params) || ! isset($params['from']) || ! isset($params['to'])) {
		trigger_error(tra("Missing 'to' or 'from' parameter"));
		return;
	}

	if ($params['datetime_separator']) {
		$datetime_separator = tra($params['datetime_separator']);
	} else {
		$datetime_separator = tra("at");
	}

	if ($params['range_separator']) {
		$range_separator = tra($params['range_separator']);
	} else {
		$range_separator = tra("to");
	}

	if ($params['type'] == 'long') {
		$fromDate = smarty_modifier_tiki_date_format($params['from'], $prefs['long_date_format']);
		$fromTime = smarty_modifier_tiki_date_format($params['from'], $prefs['long_time_format']);
		$toDate = smarty_modifier_tiki_date_format($params['to'], $prefs['long_date_format']);
		$toTime = smarty_modifier_tiki_date_format($params['to'], $prefs['long_time_format']);
	} else {
		$fromDate = smarty_modifier_tiki_date_format($params['from'], $prefs['short_date_format']);
		$fromTime = smarty_modifier_tiki_date_format($params['from'], $prefs['short_time_format']);
		$toDate = smarty_modifier_tiki_date_format($params['to'], $prefs['short_date_format']);
		$toTime = smarty_modifier_tiki_date_format($params['to'], $prefs['short_time_format']);
	}

	if ($fromDate == $toDate && $prefs['tiki_same_day_time_only'] == 'y') {
		$range = $fromDate . ' ' . $datetime_separator . ' ' . $fromTime . ' ' . $range_separator . ' ' . $toTime;
	} else {
		$range = $fromDate . ' ' . $datetime_separator . ' ' . $fromTime . ' ' . $range_separator . ' ' . $toDate . ' ' . $datetime_separator . ' ' . $toTime;
	}
	return $range;
}
