<?php
/*
	firewall_schedule_edit.php
*/
/* ====================================================================
 *	Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved.
 *	Copyright (c)  2004 Scott Ullrich
 *	Copyright (c)  2003-2004 Manuel Kasper <mk@neon1.net>
 *	Originally part of pfSense (https://www.pfsense.org)
 *
 *	Redistribution and use in source and binary forms, with or without modification,
 *	are permitted provided that the following conditions are met:
 *
 *	1. Redistributions of source code must retain the above copyright notice,
 *		this list of conditions and the following disclaimer.
 *
 *	2. Redistributions in binary form must reproduce the above copyright
 *		notice, this list of conditions and the following disclaimer in
 *		the documentation and/or other materials provided with the
 *		distribution.
 *
 *	3. All advertising materials mentioning features or use of this software
 *		must display the following acknowledgment:
 *		"This product includes software developed by the pfSense Project
 *		 for use in the pfSense software distribution. (http://www.pfsense.org/).
 *
 *	4. The names "pfSense" and "pfSense Project" must not be used to
 *		 endorse or promote products derived from this software without
 *		 prior written permission. For written permission, please contact
 *		 coreteam@pfsense.org.
 *
 *	5. Products derived from this software may not be called "pfSense"
 *		nor may "pfSense" appear in their names without prior written
 *		permission of the Electric Sheep Fencing, LLC.
 *
 *	6. Redistributions of any form whatsoever must retain the following
 *		acknowledgment:
 *
 *	"This product includes software developed by the pfSense Project
 *	for use in the pfSense software distribution (http://www.pfsense.org/).
  *
 *	THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
 *	EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 *	PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
 *	ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *	NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *	LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *	HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 *	STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 *	OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *	====================================================================
 *
 */
/*
	pfSense_MODULE: schedules
*/

##|+PRIV
##|*IDENT=page-firewall-schedules-edit
##|*NAME=Firewall: Schedules: Edit page
##|*DESCR=Allow access to the 'Firewall: Schedules: Edit' page.
##|*MATCH=firewall_schedule_edit.php*
##|-PRIV

function schedulecmp($a, $b) {
	return strcmp($a['name'], $b['name']);
}

function schedule_sort(){
		global $g, $config;

		if (!is_array($config['schedules']['schedule']))
				return;

		usort($config['schedules']['schedule'], "schedulecmp");
}

require("guiconfig.inc");
require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");

$pgtitle = array(gettext("Firewall"),gettext("Schedules"),gettext("Edit"));

$referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/firewall_schedule.php');

$dayArray = array (gettext('Mon'),gettext('Tues'),gettext('Wed'),gettext('Thur'),gettext('Fri'),gettext('Sat'),gettext('Sun'));
$monthArray = array (gettext('January'),gettext('February'),gettext('March'),gettext('April'),gettext('May'),gettext('June'),gettext('July'),gettext('August'),gettext('September'),gettext('October'),gettext('November'),gettext('December'));

if (!is_array($config['schedules']['schedule']))
	$config['schedules']['schedule'] = array();

$a_schedules = &$config['schedules']['schedule'];

if (is_numericint($_GET['id']))
	$id = $_GET['id'];

if (isset($_POST['id']) && is_numericint($_POST['id']))
	$id = $_POST['id'];

if (isset($id) && $a_schedules[$id]) {
	$pconfig['name'] = $a_schedules[$id]['name'];
	$pconfig['descr'] = html_entity_decode($a_schedules[$id]['descr']);
	$pconfig['timerange'] = $a_schedules[$id]['timerange'];
	$pconfig['schedlabel'] = $a_schedules[$id]['schedlabel'];
	$getSchedule = true;
}

if ($_POST) {

	if(strtolower($_POST['name']) == "lan")
		$input_errors[] = gettext("Schedule may not be named LAN.");

	if(strtolower($_POST['name']) == "wan")
		$input_errors[] = gettext("Schedule may not be named WAN.");

	if(strtolower($_POST['name']) == "")
		$input_errors[] = gettext("Schedule name cannot be blank.");

	$x = is_validaliasname($_POST['name']);
	if (!isset($x)) {
		$input_errors[] = gettext("Reserved word used for schedule name.");
	} else {
		if (is_validaliasname($_POST['name']) == false)
			$input_errors[] = gettext("The schedule name may only consist of the characters a-z, A-Z, 0-9");
	}

	/* check for name conflicts */
	foreach ($a_schedules as $schedule) {
		if (isset($id) && ($a_schedules[$id]) && ($a_schedules[$id] === $schedule))
			continue;

		if ($schedule['name'] == $_POST['name']) {
			$input_errors[] = gettext("A Schedule with this name already exists.");
			break;
		}
	}

	$schedule = array();

	$schedule['name'] = $_POST['name'];
	$schedule['descr'] = htmlentities($_POST['descr'], ENT_QUOTES, 'UTF-8');

	$timerangeFound = false;

	for ($x=0; $x<99; $x++){
		if($_POST['schedule' . $x]) {
			if (!preg_match('/^[0-9]+:[0-9]+$/', $_POST['starttime' . $x])) {
				$input_errors[] = sprintf(gettext("Invalid start time - '%s'"), $_POST['starttime' . $x]);
				continue;
			}

			if (!preg_match('/^[0-9]+:[0-9]+$/', $_POST['stoptime' . $x])) {
				$input_errors[] = sprintf(gettext("Invalid stop time - '%s'"), $_POST['stoptime' . $x]);
				continue;
			}

			$timerangeFound = true;
			$timeparts = array();
			$firstprint = false;
			$timestr = $_POST['schedule' . $x];
			$timehourstr = $_POST['starttime' . $x];
			$timehourstr .= "-";
			$timehourstr .= $_POST['stoptime' . $x];
			$timedescrstr = htmlentities($_POST['timedescr' . $x], ENT_QUOTES, 'UTF-8');
			$dashpos = strpos($timestr, '-');

			if ($dashpos === false)
			{
				$timeparts['position'] = $timestr;
			}
			else
			{
				$tempindarray = array();
				$monthstr = "";
				$daystr = "";
				$tempindarray = explode(",", $timestr);
				foreach ($tempindarray as $currentselection)
				{
					if ($currentselection){
						if ($firstprint)
						{
							$monthstr .= ",";
							$daystr .= ",";
						}
						$tempstr = "";
						$monthpos = strpos($currentselection, "m");
						$daypos = strpos($currentselection, "d");
						$monthstr .= substr($currentselection, $monthpos+1, $daypos-$monthpos-1);
						$daystr .=	substr($currentselection, $daypos+1);
						$firstprint = true;
					}
				}

				$timeparts['month'] = $monthstr;
				$timeparts['day'] = $daystr;
			}

			$timeparts['hour'] = $timehourstr;
			$timeparts['rangedescr'] = $timedescrstr;
			$schedule['timerange'][$x] = $timeparts;
		}
	}

	if (!$timerangeFound)
		$input_errors[] = gettext("The schedule must have at least one time range configured.");

	if (!$input_errors) {

		if (!empty($pconfig['schedlabel']))
			$schedule['schedlabel'] = $pconfig['schedlabel'];
		else
			$schedule['schedlabel'] = uniqid();

		if (isset($id) && $a_schedules[$id]){
			$a_schedules[$id] = $schedule;
		}
		else{
			$a_schedules[] = $schedule;
		}

		schedule_sort();

		if (write_config())
			filter_configure();

		header("Location: firewall_schedule.php");
		exit;

	}
	//we received input errors, copy data to prevent retype
	else
	{
		if (!$_POST['schedule0'])
			$getSchedule = false;
		else
			$getSchedule = true;

		$pconfig['name'] = $schedule['name'];
		$pconfig['descr'] = $schedule['descr'];
		$pconfig['timerange'] = $schedule['timerange'];
	}

}

include("head.inc");

// Returns a string containg the HTML to display a calendar table
function build_date_table() {
	$tblstr = "";

	$firstmonth = TRUE;
	$monthcounter = date("n");
	$yearcounter = date("Y");

	for ($k=0; $k<12; $k++){
		$firstdayofmonth = date("w", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter)));

		if ($firstdayofmonth == 0)
			$firstdayofmonth = 7;

		$daycounter = 1;
		//number of day in month
		$numberofdays = date("t", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter)));
		$firstdayprinted = FALSE;
		$lasttr = FALSE;
		$positioncounter = 1;//7 for Sun, 1 for Mon, 2 for Tues, etc

		$mostr = '<div id="' . date("F_y", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter))) ;
		$mostr .= '" style="position:relative; display:';

		if($firstmonth)
			$mostr .= "block";
		else
			$mostr .= "none";

		$mostr .= '" class="col-md-6">';

		$mostr .=
			'<table class="table table-condensed" border="1" cellspacing="1" cellpadding="1" id="calTable' . $monthcounter . $yearcounter . '" >
				<thead><tr class="info"><td colspan="7" align="center" ><b>' . date("F_Y", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter))) . '</b></td>
				</tr>
				<tr>
					<th class="text-center" style="cursor: pointer;" onclick="daytoggle(\'w1p1\');">' . gettext("Mon") . '</th>
					<th class="text-center" style="cursor: pointer;" onclick="daytoggle(\'w1p2\');">' . gettext("Tue") . '</th>
					<th class="text-center" style="cursor: pointer;" onclick="daytoggle(\'w1p3\');">' . gettext("Wed") . '</th>
					<th class="text-center" style="cursor: pointer;" onclick="daytoggle(\'w1p4\');">' . gettext("Thu") . '</th>
					<th class="text-center" style="cursor: pointer;" onclick="daytoggle(\'w1p5\');">' . gettext("Fri") . '</th>
					<th class="text-center" style="cursor: pointer;" onclick="daytoggle(\'w1p6\');">' . gettext("Sat") . '</th>
					<th class="text-center" style="cursor: pointer;" onclick="daytoggle(\'w1p7\');">' . gettext("Sun") . '</th>
				</tr>
				</thead>
				<tbody>' . "\r\n";

				$firstmonth = FALSE;

				while ($daycounter<=$numberofdays) {
					$weekcounter =	date("W", mktime(0, 0, 0, date($monthcounter), date($daycounter), date($yearcounter)));
					$weekcounter = ltrim($weekcounter, "0");
					if ($positioncounter == 1)
					{
						$mostr .= "<tr>";
					}

					if ($firstdayofmonth == $positioncounter){

						$mostr .= '<td class="text-center" style="cursor: pointer;" id="w' . $weekcounter . 'p' . $positioncounter . '" onclick="daytoggle(\'w' . $weekcounter . 'p' . $positioncounter . '-m' . $monthcounter . 'd' . $daycounter . '\');">' . $daycounter . "\r\n";

						$daycounter++;
						$firstdayprinted = TRUE;
						$mostr .= "</td>";
					}
					elseif ($firstdayprinted == TRUE && $daycounter <= $numberofdays) {
						$mostr .= '<td class="text-center" style="cursor: pointer;" id="w' . $weekcounter . 'p' . $positioncounter . '" onclick="daytoggle(\'w' . $weekcounter . 'p' . $positioncounter . '-m' . $monthcounter . 'd' . $daycounter . '\');">' . $daycounter . "\r\n";
						$daycounter++;
						$mostr .= "</td>";
					}
					else
					{
						$mostr .= '<td class="text-center"></td>';
					}

					if ($positioncounter == 7 || $daycounter > $numberofdays){
						$positioncounter = 1;
						$mostr .= "</tr>";
					}
					else{
						$positioncounter++;
					}

				}

			$mostr .= '</tbody></table>';
			$mostr .= gettext('Click individual date to select that date only. Click the appropriate weekday Header to select all occurrences of that weekday. ');
			$mostr .= '</div>';

		if ($monthcounter == 12)
		{
			$monthcounter = 1;
			$yearcounter++;
		}
		else
		{
			$monthcounter++;
		}

	$tblstr .= $mostr;
	} //end for loop

	return($tblstr);
}

function build_month_list() {

	$list = array();

	$monthcounter = date("n");
	$monthlimit = $monthcounter + 12;
	$yearcounter = date("Y");

	for ($k=0; $k<12; $k++){
		$list[$monthcounter] = date("F_y", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter)));

		if ($monthcounter == 12) {
			$monthcounter = 1;
			$yearcounter++;
		}
		else
		{
			$monthcounter++;
		}
	}

	return($list);
}

if ($input_errors)
	print_input_errors($input_errors);

require('classes/Form.class.php');

$form = new Form();

$section = new Form_Section('Schedule information');

$input = new Form_Input(
	'name',
	'Schedule Name',
	'text',
	$pconfig['name']
);

$input->setHelp((is_schedule_inuse($pconfig['name']) != true) ? 'The name of the alias may only consist of the characters a-z, A-Z and 0-9':
																'This schedule is in use so the name may not be modified!');

if(is_schedule_inuse($pconfig['name']) == true)
	$input->setReadonly();

$section->addInput($input);

$section->addInput(new Form_Input(
	'descr',
	'Description',
	'text',
	$pconfig['descr']
))->setHelp('You may enter a description here for your reference (not parsed). ');

$section->addInput(new Form_Select(
	'monthsel',
	'Month',
	null,
	build_month_list()
));

$section->addInput(new Form_StaticText(
	'Date',
	 build_date_table()
));

$group = new Form_Group('Time');

$group->add(new Form_Select(
	'starttimehour',
	null,
	null,
	array_combine(range(0, 23, 1), range(0, 23, 1))
))->setHelp('Start Hrs');

$group->add(new Form_Select(
	'starttimemin',
	null,
	null,
	array('00' => '00', '15' => '15', '30' => '30', '59' => '59')
))->setHelp('Start Mins');

$group->add(new Form_Select(
	'stoptimehour',
	null,
	'23',
	array_combine(range(0, 23, 1), range(0, 23, 1))
))->setHelp('Stop Hrs');

$group->add(new Form_Select(
	'stoptimemin',
	null,
	'59',
	array('00' => '00', '15' => '15', '30' => '30', '59' => '59')
))->setHelp('Stop Mins');

$group->setHelp('Select the time range for the day(s) selected on the Month(s) above. A full day is 0:00-23:59.');

$section->add($group);

$section->addInput(new Form_Input(
	'timerangedescr',
	'Time range description',
	'text',
	$pconfig['timerangedescr']
))->setHelp('You may enter a description here for your reference (not parsed). ');

$group = new Form_Group(null);

$group->add(new Form_Button(
	'btnaddtime',
	'Add Time'
))->removeClass('btn-primary')->addClass('btn-default btn-sm');

$group->add(new Form_Button(
	'btnclrsel',
	'Clear selection'
))->removeClass('btn-primary')->addClass('btn-default btn-sm');

$section->add($group);

if (isset($id) && $a_schedules[$id]) {
	$section->addInput(new Form_Input(
		'id',
		null,
		'hidden',
		$id
	));
}

$form->add($section);

$section = new Form_Section('Configured ranges');
$counter = 0;

if ($getSchedule){
	$maxrows = count($pconfig['timerange']) -1;

	foreach($pconfig['timerange'] as $timerange) {
		$tempFriendlyTime = "";
		$tempID = "";
		if ($timerange){
		$dayFriendly = "";
		$tempFriendlyTime = "";
		$timedescr = $timerange['rangedescr'];

		//get hours
		$temptimerange = $timerange['hour'];
		$temptimeseparator = strrpos($temptimerange, "-");

		$starttime = substr ($temptimerange, 0, $temptimeseparator);
		$stoptime = substr ($temptimerange, $temptimeseparator+1);
		$currentDay = "";
		$firstDay = "";
		$nextDay = "";
		$foundEnd = false;
		$firstDayFound = false;
		$firstPrint = false;
		$firstprint2 = false;

		if ($timerange['month']){
			$tempmontharray = explode(",", $timerange['month']);
			$tempdayarray = explode(",",$timerange['day']);
			$arraycounter = 0;
			foreach ($tempmontharray as $monthtmp){
				$month = $tempmontharray[$arraycounter];
				$day = $tempdayarray[$arraycounter];
				$daypos = date("w", mktime(0, 0, 0, date($month), date($day), date("Y")));
				//if sunday, set position to 7 to get correct week number. This is due to php limitations on ISO-8601. When we move to php5.1 we can change this.
				if ($daypos == 0){
					$daypos = 7;
				}

				$weeknumber = date("W", mktime(0, 0, 0, date($month), date($day), date("Y")));
				$weeknumber = ltrim($weeknumber, "0");

				if ($firstPrint)
				{
					$tempID .= ",";
				}

				$tempID .= "w" . $weeknumber . "p" . $daypos . "-m" .  $month . "d" . $day;
				$firstPrint = true;

				if (!$firstDayFound)
				{
					$firstDay = $day;
					$firstmonth = $month;
					$firstDayFound = true;
				}

				$currentDay = $day;
				$nextDay = $tempdayarray[$arraycounter+1];
				$currentDay++;
				if (($currentDay != $nextDay) || ($tempmontharray[$arraycounter] != $tempmontharray[$arraycounter+1])){
					if ($firstprint2)
						$tempFriendlyTime .= ", ";

					$currentDay--;

					if ($currentDay != $firstDay)
						$tempFriendlyTime .= $monthArray[$firstmonth-1] . " " . $firstDay . " - " . $currentDay ;
					else
						$tempFriendlyTime .=  $monthArray[$month-1] . " " . $day;

					$firstDayFound = false;
					$firstprint2 = true;
				}
				$arraycounter++;
			}

		}
		else
		{
			$dayFriendly = $timerange['position'];
			$tempID = $dayFriendly;
		}

		$tempTime = $tempID . "||" . $starttime . "-" . $stoptime . "||" . $timedescr;

		//following code makes the days friendly appearing, IE instead of Mon, Tues, Wed it will show Mon - Wed
		$foundEnd = false;
		$firstDayFound = false;
		$firstprint = false;
		$tempFriendlyDayArray = explode(",", $dayFriendly);
		$currentDay = "";
		$firstDay = "";
		$nextDay = "";
		$i = 0;

		if (!$timerange['month']){
			foreach ($tempFriendlyDayArray as $day){
				if ($day != ""){
					if (!$firstDayFound)
					{
						$firstDay = $tempFriendlyDayArray[$i];
						$firstDayFound = true;
					}

					$currentDay =$tempFriendlyDayArray[$i];
					//get next day
					$nextDay = $tempFriendlyDayArray[$i+1];
					$currentDay++;

					if ($currentDay != $nextDay){
						if ($firstprint)
							$tempFriendlyTime .= ", ";

						$currentDay--;

						if ($currentDay != $firstDay)
							$tempFriendlyTime .= $dayArray[$firstDay-1] . " - " . $dayArray[$currentDay-1];
						else
							$tempFriendlyTime .= $dayArray[$firstDay-1];

						$firstDayFound = false;
						$firstprint = true;
					}
					$i++;
				}
			}
		}

		$group = new Form_Group('');
		$group->add(new Form_Input(
			'tempFriendlyTime',
			null,
			'readonly',
			$tempFriendlyTime
		))->setWidth(2)->setHelp($counter == $maxrows ? 'Day(s)':'');

		$group->add(new Form_Input(
			'starttime' . $counter,
			null,
			'readonly',
			$starttime
		))->setWidth(2)->setHelp($counter == $maxrows ? 'Start time':'');

		$group->add(new Form_Input(
			'stoptime' . $counter,
			null,
			'readonly',
			$stoptime
		))->setWidth(2)->setHelp($counter == $maxrows ? 'Stop time':'');

		$group->add(new Form_Input(
			'timedescr' . $counter,
			null,
			'readonly',
			$timedescr
		))->setWidth(2)->setHelp($counter == $maxrows ? 'Description':'');

		$group->add(new Form_Button(
			'Delete' . $counter,
			'Delete'
		))->removeClass('btn-primary')->addClass('btn-xs btn-warning');

		$group->add(new Form_Input(
			'schedule' . $counter,
			null,
			'hidden',
			$tempID
		));

		$group->addClass('schedulegrp' . $counter);

		$counter++;
		$section->add($group);
		}
	}
}

// This is just a marker that the javascript can use to insertBefore() when adding new rows
$section->addInput(new Form_Input(
	'marker',
	null,
	'hidden'
))->addClass('noranges');

$form->add($section);

print($form);
?>

<script type="text/javascript">
//<![CDATA[
events.push(function(){

	//Update the calendar when a new month is selected
	$('#monthsel').on('change', function() {
		update_month();
	});

	// Make the ‘clear’ button a plain button, not a submit button
	$('#btnclrsel').prop('type', 'button');

	$('#btnclrsel').click(function() {
		clearCalendar();
		clearTime();
		clearDescr();
	});

	// Make the ‘Add time’ button a plain button, not a submit button
	$('#btnaddtime').prop('type', 'button');

	$('#btnaddtime').click(function() {
		processEntries();
	});

	$('[id^=Delete]').prop('type', 'button');

	$('[id^=Delete]').click(function(event) {
		delete_row(event.target.id.slice(6));
	});
});
//]]>
</script>

<script type="text/javascript">
//<![CDATA[
var daysSelected = "";
var month_array = ['January','February','March','April','May','June','July','August','September','October','November','December'];
var day_array = ['Mon','Tues','Wed','Thur','Fri','Sat','Sun'];
var schCounter = 0;

function rgb2hex(rgb) {
	var parts = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);

	if (parts == null)
		return;

	function hex(x) {
		return ("0" + parseInt(x).toString(16)).slice(-2);
	}

	return ("#" + hex(parts[1]) + hex(parts[2]) + hex(parts[3])).toUpperCase();
}

function repeatExistingDays(){
	var tempstr, tempstrdaypos, week, daypos, dayposdone = "";

	var dayarray = daysSelected.split(",");

	for (i=0; i<=dayarray.length; i++){
		tempstr = dayarray[i];
		tempstrdaypos = tempstr.search("p");
		week = tempstr.substring(1,tempstrdaypos);
		week = parseInt(week);
		dashpos = tempstr.search("-");
		daypos = tempstr.substring(tempstrdaypos+1, dashpos);
		daypos = parseInt(daypos);

		daydone = dayposdone.search(daypos);
		tempstr = 'w' + week + 'p' + daypos;
		daycell = eval('document.getElementById(tempstr)');
		if (daydone == "-1"){
			if (rgb2hex(daycell.style.backgroundColor) == "#F08080")  // lightcoral
				daytogglerepeating(week,daypos,true);
			else
				daytogglerepeating(week,daypos,false);

			dayposdone += daypos + ",";
		}
	}
}

function daytogglerepeating(week,daypos,bExists){
	var tempstr, daycell, dayoriginal = "";

	for (j=1; j<=53; j++) {
		tempstr = 'w' + j + 'p' + daypos;
		daycell = eval('document.getElementById(tempstr)');
		dayoriginalpos =  daysSelected.indexOf(tempstr);

		//if bExists set to true, means cell is already select it
		//unselect it and remove original day from daysSelected string

		if (daycell != null) {
			if (bExists){
				daycell.style.backgroundColor = "#FFFFFF";	// white
			}
			else
			{
				daycell.style.backgroundColor = "#F08080";	// lightcoral
			}

			if (dayoriginalpos != "-1") {
				dayoriginalend = daysSelected.indexOf(',', dayoriginalpos);
				tempstr = daysSelected.substring(dayoriginalpos, dayoriginalend+1);
				daysSelected = daysSelected.replace(tempstr, "");
			}
		}
	}
}

function daytoggle(id) {
	var runrepeat, tempstr = "";
	var bFoundValid = false;

	iddashpos = id.search("-");

	var tempstrdaypos = id.search("p");
	var week = id.substring(1,tempstrdaypos);

	week = parseInt(week);

	if (iddashpos == "-1") {
		idmod = id;
		runrepeat = true;
		var daypos = id.substr(tempstrdaypos+1);
	}
	else
	{
		idmod = id.substring(0,iddashpos);
		var daypos = id.substring(tempstrdaypos+1,iddashpos);
	}

	daypos = parseInt(daypos);

	while (!bFoundValid){
		var daycell = document.getElementById(idmod);

		if (daycell != null){
			if (rgb2hex(daycell.style.backgroundColor) == "#FF0000"){  // red
				daycell.style.backgroundColor = "#FFFFFF";	// white
				str = id + ",";
				daysSelected = daysSelected.replace(str, "");
			}
			else if (rgb2hex(daycell.style.backgroundColor) == "#F08080")  // lightcoral
			{
				daytogglerepeating(week,daypos,true);
			}
			else //color is white cell
			{
				if (!runrepeat)
				{
					daycell.style.backgroundColor = "#FF0000";	// red
				}
				else
				{
					daycell.style.backgroundColor = "#F08080";	// lightcoral
					daytogglerepeating(week,daypos,false);
				}
				daysSelected += id + ",";
			}
			bFoundValid = true;
		}
		else
		{
			//we found an invalid cell when column was clicked, move up to the next week
			week++;
			tempstr = "w" + week + "p" + daypos;
			idmod = tempstr;
		}
	}
}

function update_month(){
	var indexNum = document.forms[0].monthsel.selectedIndex;
	var selected = document.forms[0].monthsel.options[indexNum].text;

	for (i=0; i<=11; i++){
		option = document.forms[0].monthsel.options[i].text;
		document.popupMonthLayer = eval('document.getElementById (option)');

		if(selected == option)
			document.popupMonthLayer.style.display="block";
		else
			document.popupMonthLayer.style.display="none";
	}
}

function checkForRanges(){
	if (daysSelected != "")
	{
		alert("You have not saved the specified time range. Please click 'Add Time' button to save the time range.");
		return false;
	}
	else
	{
		return true;
	}
}

function processEntries(){
	var tempstr, starttimehour, starttimemin, stoptimehour, stoptimemin, errors = "";
	var passedValidiation = true;

	//get time specified
	starttimehour = parseInt(document.getElementById("starttimehour").value);
	starttimemin = parseInt(document.getElementById("starttimemin").value);
	stoptimehour = parseInt(document.getElementById("stoptimehour").value);
	stoptimemin = parseInt(document.getElementById("stoptimemin").value);

	//do time checks
	if (starttimehour > stoptimehour)
	{
		errors = "Error: Start Hour cannot be greater than Stop Hour.";
		passedValidiation = false;

	}
	else if (starttimehour == stoptimehour)
	{
		if (starttimemin > stoptimemin){
			errors = "Error: Start Minute cannot be greater than Stop Minute.";
			passedValidiation = false;
		}
	}

	if (passedValidiation){
		addTimeRange();
	}
	else {
		if (errors != "")
			alert(errors);
	}
}

function addTimeRange(){
	var tempdayarray = daysSelected.split(",");
	var tempstr, tempFriendlyDay, starttimehour, starttimemin, stoptimehour, nrtempFriendlyTime, rtempFriendlyTime, nrtempID, rtempID = "";
	var stoptimemin, timeRange, tempstrdaypos, week, daypos, day, month, dashpos, nrtempTime, rtempTime, monthstr, daystr = "";
	rtempFriendlyTime = "";
	nrtempFriendlyTime = "";
	nrtempID = "";
	rtempID = "";
	nrtempTime = "";
	rtempTime = "";
	tempdayarray.sort();
	rtempFriendlyDay = "";
	monthstr = "";
	daystr = "";

	//check for existing entries
	var findCurrentCounter;

	for (u=0; u<99; u++){
		findCurrentCounter = document.getElementById("schedule" + u);
		if (!findCurrentCounter)
		{
			schCounter = u;
			break;
		}
	}

	if (daysSelected != ""){
		//get days selected

		for (i=0; i<tempdayarray.length; i++)
		{
			tempstr = tempdayarray[i];
			if (tempstr != "")
			{
				tempstrdaypos = tempstr.search("p");
				week = tempstr.substring(1,tempstrdaypos);
				week = parseInt(week);
				dashpos = tempstr.search("-");

				if (dashpos != "-1")
				{
					var nonrepeatingfound = true;
					daypos = tempstr.substring(tempstrdaypos+1, dashpos);
					daypos = parseInt(daypos);
					monthpos = tempstr.search("m");
					tempstrdaypos = tempstr.search("d");
					month = tempstr.substring(monthpos+1, tempstrdaypos);
					month = parseInt(month);
					day = tempstr.substring(tempstrdaypos+1);
					day = parseInt(day);
					monthstr += month + ",";
					daystr += day + ",";
					nrtempID += tempstr + ",";
				}
				else
				{
					var repeatingfound = true;
					daypos = tempstr.substr(tempstrdaypos+1);
					daypos = parseInt(daypos);
					rtempFriendlyDay += daypos + ",";
					rtempID += daypos + ",";
				}
			}
		}

		//code below spits out friendly look format for nonrepeating schedules
		var foundEnd = false;
		var firstDayFound = false;
		var firstprint = false;
		var tempFriendlyMonthArray = monthstr.split(",");
		var tempFriendlyDayArray = daystr.split(",");
		var currentDay, firstDay, nextDay, currentMonth, nextMonth, firstDay, firstMonth = "";

		for (k=0; k<tempFriendlyMonthArray.length; k++){
			tempstr = tempFriendlyMonthArray[k];
			if (tempstr != ""){
				if (!firstDayFound)
				{
					firstDay = tempFriendlyDayArray[k];
					firstDay = parseInt(firstDay);
					firstMonth = tempFriendlyMonthArray[k];
					firstMonth = parseInt(firstMonth);
					firstDayFound = true;
				}

				currentDay = tempFriendlyDayArray[k];
				currentDay = parseInt(currentDay);
				//get next day
				nextDay = tempFriendlyDayArray[k+1];
				nextDay = parseInt(nextDay);
				//get next month

				currentDay++;
				if ((currentDay != nextDay) || (tempFriendlyMonthArray[k] != tempFriendlyMonthArray[k+1])){
					if (firstprint)
						nrtempFriendlyTime += ", ";

					currentDay--;

					if (currentDay != firstDay)
						nrtempFriendlyTime += month_array[firstMonth-1] + " " + firstDay + "-" + currentDay;
					else
						nrtempFriendlyTime += month_array[firstMonth-1] + " " + currentDay;

					firstDayFound = false;
					firstprint = true;
				}
			}
		}

		//code below spits out friendly look format for repeating schedules
		foundEnd = false;
		firstDayFound = false;
		firstprint = false;
		tempFriendlyDayArray = rtempFriendlyDay.split(",");
		tempFriendlyDayArray.sort();
		currentDay, firstDay, nextDay = "";

		for (k=0; k<tempFriendlyDayArray.length; k++){
			tempstr = tempFriendlyDayArray[k];
			if (tempstr != ""){
				if (!firstDayFound)
				{
					firstDay = tempFriendlyDayArray[k];
					firstDay = parseInt(firstDay);
					firstDayFound = true;
				}

				currentDay = tempFriendlyDayArray[k];
				currentDay = parseInt(currentDay);
				//get next day
				nextDay = tempFriendlyDayArray[k+1];
				nextDay = parseInt(nextDay);
				currentDay++;

				if (currentDay != nextDay){
					if (firstprint)
						rtempFriendlyTime += ", ";

					currentDay--;

					if (currentDay != firstDay)
						rtempFriendlyTime += day_array[firstDay-1] + " - " + day_array[currentDay-1];
					else
						rtempFriendlyTime += day_array[firstDay-1];

					firstDayFound = false;
					firstprint = true;
				}
			}
		}

		//sort the tempID
		var tempsortArray = rtempID.split(",");
		var isFirstdone = false;

		tempsortArray.sort();

		//clear tempID
		rtempID = "";
		for (t=0; t<tempsortArray.length; t++)
		{
			if (tempsortArray[t] != ""){
				if (!isFirstdone){
					rtempID += tempsortArray[t];
					isFirstdone = true;
				}
				else
					rtempID += "," + tempsortArray[t];
			}
		}

		//get time specified
		starttimehour =	 document.getElementById("starttimehour").value
		starttimemin = document.getElementById("starttimemin").value;
		stoptimehour = document.getElementById("stoptimehour").value;
		stoptimemin = document.getElementById("stoptimemin").value;

		timeRange = "||" + starttimehour + ":";
		timeRange += starttimemin + "-";
		timeRange += stoptimehour + ":";
		timeRange += stoptimemin;

		//get description for time range
		var tempdescr = document.getElementById("timerangedescr").value

		if (nonrepeatingfound){
			nrtempTime += nrtempID;
			//add time ranges
			nrtempTime += timeRange;
			//add description
			nrtempTime += "||" + tempdescr;
			insertElements(nrtempFriendlyTime, starttimehour, starttimemin, stoptimehour, stoptimemin, tempdescr, nrtempTime, nrtempID);
		}

		if (repeatingfound){
			rtempTime += rtempID;
			//add time ranges
			rtempTime += timeRange;
			//add description
			rtempTime += "||" + tempdescr;
			insertElements(rtempFriendlyTime, starttimehour, starttimemin, stoptimehour, stoptimemin, tempdescr, rtempTime, rtempID);
		}

	}
	else
	{
		//no days were selected, alert user
		alert ("You must select at least 1 day before adding time");
	}
}

function clearCalendar(){
	var tempstr, daycell = "";
	//clear days selected
	daysSelected = "";
	//loop through all 52 weeks
	for (j=1; j<=53; j++)
	{
		//loop through all 7 days
		for (k=1; k<8; k++){
			tempstr = 'w' + j + 'p' + k;
			daycell = eval('document.getElementById(tempstr)');
			if (daycell != null){
				daycell.style.backgroundColor = "#FFFFFF";	// white
			}
		}
	}
}

function clearTime(){
	document.getElementById("starttimehour").value = "0";
	document.getElementById("starttimemin").value = "00";
	document.getElementById("stoptimehour").value = "23";
	document.getElementById("stoptimemin").value = "59";
}

function clearDescr(){
	document.getElementById("timerangedescr").value = "";
}

var counter = -1;

// Using an HTML template, build a time-range row and add it after the last row in the display
function insertElements(tempFriendlyTime, starttimehour, starttimemin, stoptimehour, stoptimemin, tempdescr, tempTime, tempID) {
	var rowhtml;

	if(counter < 0) {
		counter = <?php if(!isset($counter)) echo '0'; else echo $counter ?>;
		rows_displayed = counter;
	}

	// Template for the schedule deifinition. '@' will be replaced with the row number using .replace()
	rowhtml =
	'<div class="form-group schedulegrp' + counter + '">' +
		'<label for="tempFriendlyTime" class="col-sm-2 control-label"></label>' +
		'<div class="col-sm-2">' +
			'<input class="form-control" name="tempFriendlyTime" id="tempFriendlyTime" type="readonly" value="' + tempFriendlyTime + '"/>' +
			'<span class="help-block">Day(s)</span>' +
		'</div>' +
		'<div class="col-sm-2">' +
			'<input class="form-control" name="starttime@" id="starttime@" type="readonly" value="' + starttimehour + ':' + starttimemin + '"/>' +
			'<span class="help-block">Start time</span>' +
		'</div>' +
		'<div class="col-sm-2">' +
			'<input class="form-control" name="stoptime@" id="stoptime@" type="readonly" value="' + stoptimehour + ':' + stoptimemin + '"/>' +
			'<span class="help-block">Stop time</span>' +
		'</div>' +
		'<div class="col-sm-2">' +
			'<input class="form-control" name="timedescr@" id="timedescr@" type="readonly" value="' + tempdescr + '"/>' +
			'<span class="help-block">Description</span>' +
		'</div>' +
		'<div class="col-sm-2">' +
			'<input class="form-control" name="schedule@" id="schedule@" type="hidden" value="' + tempID + '"/>' +
		'</div>' +
		'<div class="col-sm-2">' +
			'<a class="btn btn-xs btn-warning" name="delete@" id="delete@" type="button" value="@">Delete</a>' +
		'</div>' +
	'</div>';

	$('.help-block').hide();

	var node = $('.noranges').parent().parent();
	$(rowhtml.replace(/@/g, counter)).insertBefore(node);

	$('[id^=delete]').click(function(event) {
		delete_row(event.target.id.slice(6));
	});

	counter++;

	schCounter++;

	//reset calendar and time and descr
	clearCalendar();
	clearTime();
	clearDescr();
}

// If only everything were this simple
function delete_row(row) {
	$('.schedulegrp' + row).remove();
}
//]]>
</script>

<?php

include("foot.inc");