<?php
/*
	services_captiveportal.php
	part of m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2013-2015 Electric Sheep Fencing, LP
	Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
	All rights reserved.

	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.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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
	AUTHOR 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: captiveportal
*/

##|+PRIV
##|*IDENT=page-services-captiveportal
##|*NAME=Services: Captive portal page
##|*DESCR=Allow access to the 'Services: Captive portal' page.
##|*MATCH=services_captiveportal.php*
##|-PRIV

require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");
require_once("captiveportal.inc");

if (substr($_GET['act'], 0, 3) == "get") {
	$nocsrf = true;
}

require_once("guiconfig.inc");

global $cpzone;
global $cpzoneid;

$cpzoneid = 1; /* Just a default */
$cpzone = $_GET['zone'];
if (isset($_POST['zone'])) {
	$cpzone = $_POST['zone'];
}

if (empty($cpzone) || empty($config['captiveportal'][$cpzone])) {
	header("Location: services_captiveportal_zones.php");
	exit;
}

if (!is_array($config['captiveportal'])) {
	$config['captiveportal'] = array();
}
$a_cp =& $config['captiveportal'];

$pgtitle = array(gettext("Services"), gettext("Captive portal"), $a_cp[$cpzone]['zone']);
$shortcut_section = "captiveportal";

if ($_GET['act'] == "viewhtml") {
	if ($a_cp[$cpzone] && $a_cp[$cpzone]['page']['htmltext']) {
		echo base64_decode($a_cp[$cpzone]['page']['htmltext']);
	}
	exit;
} else if ($_GET['act'] == "gethtmlhtml" && $a_cp[$cpzone] && $a_cp[$cpzone]['page']['htmltext']) {
	$file_data = base64_decode($a_cp[$cpzone]['page']['htmltext']);
	$file_size = strlen($file_data);

	header("Content-Type: text/html");
	header("Content-Disposition: attachment; filename=portal.html");
	header("Content-Length: $file_size");
	echo $file_data;

	exit;
} else if ($_GET['act'] == "delhtmlhtml" && $a_cp[$cpzone] && $a_cp[$cpzone]['page']['htmltext']) {
	unset($a_cp[$cpzone]['page']['htmltext']);
	write_config(sprintf(gettext("Captive Portal: zone %s: Restore default portal page"), $cpzone));
	header("Location: services_captiveportal.php?zone={$cpzone}");
	exit;
} else if ($_GET['act'] == "viewerrhtml") {
	if ($a_cp[$cpzone] && $a_cp[$cpzone]['page']['errtext']) {
		echo base64_decode($a_cp[$cpzone]['page']['errtext']);
	}
	exit;
} else if ($_GET['act'] == "geterrhtml" && $a_cp[$cpzone] && $a_cp[$cpzone]['page']['errtext']) {
	$file_data = base64_decode($a_cp[$cpzone]['page']['errtext']);
	$file_size = strlen($file_data);

	header("Content-Type: text/html");
	header("Content-Disposition: attachment; filename=err.html");
	header("Content-Length: $file_size");
	echo $file_data;

	exit;
} else if ($_GET['act'] == "delerrhtml" && $a_cp[$cpzone] && $a_cp[$cpzone]['page']['errtext']) {
	unset($a_cp[$cpzone]['page']['errtext']);
	write_config(sprintf(gettext("Captive Portal: zone %s: Restore default error page"), $cpzone));
	header("Location: services_captiveportal.php?zone={$cpzone}");
	exit;
} else if ($_GET['act'] == "viewlogouthtml") {
	if ($a_cp[$cpzone] && $a_cp[$cpzone]['page']['logouttext']) {
		echo base64_decode($a_cp[$cpzone]['page']['logouttext']);
	}
	exit;
} else if ($_GET['act'] == "getlogouthtml" && $a_cp[$cpzone] && $a_cp[$cpzone]['page']['logouttext']) {
	$file_data = base64_decode($a_cp[$cpzone]['page']['logouttext']);
	$file_size = strlen($file_data);

	header("Content-Type: text/html");
	header("Content-Disposition: attachment; filename=logout.html");
	header("Content-Length: $file_size");
	echo $file_data;

	exit;
} else if ($_GET['act'] == "dellogouthtml" && $a_cp[$cpzone] && $a_cp[$cpzone]['page']['logouttext']) {
	unset($a_cp[$cpzone]['page']['logouttext']);
	write_config(sprintf(gettext("Captive Portal: zone %s: Restore default logout page"), $cpzone));
	header("Location: services_captiveportal.php?zone={$cpzone}");
	exit;
}

if (!is_array($config['ca'])) {
	$config['ca'] = array();
}

$a_ca =& $config['ca'];

if (!is_array($config['cert'])) {
	$config['cert'] = array();
}

$a_cert =& $config['cert'];

if ($a_cp[$cpzone]) {
	$cpzoneid = $pconfig['zoneid'] = $a_cp[$cpzone]['zoneid'];
	$pconfig['cinterface'] = $a_cp[$cpzone]['interface'];
	$pconfig['maxproc'] = $a_cp[$cpzone]['maxproc'];
	$pconfig['maxprocperip'] = $a_cp[$cpzone]['maxprocperip'];
	$pconfig['timeout'] = $a_cp[$cpzone]['timeout'];
	$pconfig['idletimeout'] = $a_cp[$cpzone]['idletimeout'];
	$pconfig['freelogins_count'] = $a_cp[$cpzone]['freelogins_count'];
	$pconfig['freelogins_resettimeout'] = $a_cp[$cpzone]['freelogins_resettimeout'];
	$pconfig['freelogins_updatetimeouts'] = isset($a_cp[$cpzone]['freelogins_updatetimeouts']);
	$pconfig['enable'] = isset($a_cp[$cpzone]['enable']);
	$pconfig['auth_method'] = $a_cp[$cpzone]['auth_method'];
	$pconfig['localauth_priv'] = isset($a_cp[$cpzone]['localauth_priv']);
	$pconfig['radacct_enable'] = isset($a_cp[$cpzone]['radacct_enable']);
	$pconfig['radmac_enable'] = isset($a_cp[$cpzone]['radmac_enable']);
	$pconfig['radmac_secret'] = $a_cp[$cpzone]['radmac_secret'];
	$pconfig['reauthenticate'] = isset($a_cp[$cpzone]['reauthenticate']);
	$pconfig['reauthenticateacct'] = $a_cp[$cpzone]['reauthenticateacct'];
	$pconfig['httpslogin_enable'] = isset($a_cp[$cpzone]['httpslogin']);
	$pconfig['httpsname'] = $a_cp[$cpzone]['httpsname'];
	$pconfig['preauthurl'] = strtolower($a_cp[$cpzone]['preauthurl']);
	$pconfig['blockedmacsurl'] = strtolower($a_cp[$cpzone]['blockedmacsurl']);
	$pconfig['certref'] = $a_cp[$cpzone]['certref'];
	$pconfig['nohttpsforwards'] = isset($a_cp[$cpzone]['nohttpsforwards']);
	$pconfig['logoutwin_enable'] = isset($a_cp[$cpzone]['logoutwin_enable']);
	$pconfig['peruserbw'] = isset($a_cp[$cpzone]['peruserbw']);
	$pconfig['bwdefaultdn'] = $a_cp[$cpzone]['bwdefaultdn'];
	$pconfig['bwdefaultup'] = $a_cp[$cpzone]['bwdefaultup'];
	$pconfig['nomacfilter'] = isset($a_cp[$cpzone]['nomacfilter']);
	$pconfig['noconcurrentlogins'] = isset($a_cp[$cpzone]['noconcurrentlogins']);
	$pconfig['radius_protocol'] = $a_cp[$cpzone]['radius_protocol'];
	$pconfig['redirurl'] = $a_cp[$cpzone]['redirurl'];
	$pconfig['radiusip'] = $a_cp[$cpzone]['radiusip'];
	$pconfig['radiusip2'] = $a_cp[$cpzone]['radiusip2'];
	$pconfig['radiusip3'] = $a_cp[$cpzone]['radiusip3'];
	$pconfig['radiusip4'] = $a_cp[$cpzone]['radiusip4'];
	$pconfig['radiusport'] = $a_cp[$cpzone]['radiusport'];
	$pconfig['radiusport2'] = $a_cp[$cpzone]['radiusport2'];
	$pconfig['radiusport3'] = $a_cp[$cpzone]['radiusport3'];
	$pconfig['radiusport4'] = $a_cp[$cpzone]['radiusport4'];
	$pconfig['radiusacctport'] = $a_cp[$cpzone]['radiusacctport'];
	$pconfig['radiuskey'] = $a_cp[$cpzone]['radiuskey'];
	$pconfig['radiuskey2'] = $a_cp[$cpzone]['radiuskey2'];
	$pconfig['radiuskey3'] = $a_cp[$cpzone]['radiuskey3'];
	$pconfig['radiuskey4'] = $a_cp[$cpzone]['radiuskey4'];
	$pconfig['radiusvendor'] = $a_cp[$cpzone]['radiusvendor'];
	$pconfig['radiussession_timeout'] = isset($a_cp[$cpzone]['radiussession_timeout']);
	$pconfig['radiussrcip_attribute'] = $a_cp[$cpzone]['radiussrcip_attribute'];
	$pconfig['passthrumacadd'] = isset($a_cp[$cpzone]['passthrumacadd']);
	$pconfig['passthrumacaddusername'] = isset($a_cp[$cpzone]['passthrumacaddusername']);
	$pconfig['radmac_format'] = $a_cp[$cpzone]['radmac_format'];
	$pconfig['reverseacct'] = isset($a_cp[$cpzone]['reverseacct']);
	$pconfig['radiusnasid'] = $a_cp[$cpzone]['radiusnasid'];
	$pconfig['page'] = array();
	if ($a_cp[$cpzone]['page']['htmltext']) {
		$pconfig['page']['htmltext'] = $a_cp[$cpzone]['page']['htmltext'];
	}
	if ($a_cp[$cpzone]['page']['errtext']) {
		$pconfig['page']['errtext'] = $a_cp[$cpzone]['page']['errtext'];
	}
	if ($a_cp[$cpzone]['page']['logouttext']) {
		$pconfig['page']['logouttext'] = $a_cp[$cpzone]['page']['logouttext'];
	}
}

if ($_POST) {

	unset($input_errors);
	$pconfig = $_POST;

	/* input validation */
	if ($_POST['enable']) {
		$reqdfields = explode(" ", "zone cinterface");
		$reqdfieldsn = array(gettext("Zone name"), gettext("Interface"));

		if (isset($_POST['auth_method']) && $_POST['auth_method'] == "radius") {
			$reqdfields[] = "radius_protocol";
			$reqdfieldsn[] = gettext("RADIUS Protocol");
			$reqdfields[] = "radiusip";
			$reqdfieldsn[] = gettext("Primary RADIUS server IP address");
		}

		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

		/* make sure no interfaces are bridged or used on other zones */
		if (is_array($_POST['cinterface'])) {
			foreach ($pconfig['cinterface'] as $cpbrif) {
				if (link_interface_to_bridge($cpbrif)) {
					$input_errors[] = sprintf(gettext("The captive portal cannot be used on interface %s since it is part of a bridge."), $cpbrif);
				}
				foreach ($a_cp as $cpkey => $cp) {
					if ($cpkey != $cpzone || empty($cpzone)) {
						if (in_array($cpbrif, explode(",", $cp['interface']))) {
							$input_errors[] = sprintf(gettext("The captive portal cannot be used on interface %s since it is used already on %s instance."), $cpbrif, $cp['zone']);
						}
					}
				}
			}
		}

		if ($_POST['httpslogin_enable']) {
			if (!$_POST['certref']) {
				$input_errors[] = gettext("Certificate must be specified for HTTPS login.");
			}
			if (!$_POST['httpsname'] || !is_domain($_POST['httpsname'])) {
				$input_errors[] = gettext("The HTTPS server name must be specified for HTTPS login.");
			}
		}
	}

	if ($_POST['timeout']) {
		if (!is_numeric($_POST['timeout']) || ($_POST['timeout'] < 1)) {
			$input_errors[] = gettext("The timeout must be at least 1 minute.");
		} else if (isset($config['dhcpd']) && is_array($config['dhcpd'])) {
			foreach ($config['dhcpd'] as $dhcpd_if => $dhcpd_data) {
				if (!isset($dhcpd_data['enable'])) {
					continue;
				}
				if (!is_array($_POST['cinterface']) || !in_array($dhcpd_if, $_POST['cinterface'])) {
					continue;
				}

				$deftime = 7200; // Default lease time
				if (isset($dhcpd_data['defaultleasetime']) && is_numeric($dhcpd_data['defaultleasetime'])) {
					$deftime = $dhcpd_data['defaultleasetime'];
				}

				if ($_POST['timeout'] > $deftime) {
					$input_errors[] = gettext("Hard timeout must be less or equal Default lease time set on DHCP Server");
				}
			}
		}
	}
	
	if ($_POST['idletimeout'] && (!is_numeric($_POST['idletimeout']) || ($_POST['idletimeout'] < 1))) {
		$input_errors[] = gettext("The idle timeout must be at least 1 minute.");
	}
	
	if ($_POST['freelogins_count'] && (!is_numeric($_POST['freelogins_count']))) {
		$input_errors[] = gettext("The pass-through credit count must be a number or left blank.");
	} else if ($_POST['freelogins_count'] && is_numeric($_POST['freelogins_count']) && ($_POST['freelogins_count'] >= 1)) {
		if (empty($_POST['freelogins_resettimeout']) || !is_numeric($_POST['freelogins_resettimeout']) || ($_POST['freelogins_resettimeout'] <= 0)) {
			$input_errors[] = gettext("The waiting period to restore pass-through credits must be above 0 hours.");
		}
	}
	
	if (($_POST['radiusip'] && !is_ipaddr($_POST['radiusip']))) {
		$input_errors[] = sprintf(gettext("A valid IP address must be specified. [%s]"), $_POST['radiusip']);
	}
	
	if (($_POST['radiusip2'] && !is_ipaddr($_POST['radiusip2']))) {
		$input_errors[] = sprintf(gettext("A valid IP address must be specified. [%s]"), $_POST['radiusip2']);
	}
	
	if (($_POST['radiusip3'] && !is_ipaddr($_POST['radiusip3']))) {
		$input_errors[] = sprintf(gettext("A valid IP address must be specified. [%s]"), $_POST['radiusip3']);
	}
	
	if (($_POST['radiusip4'] && !is_ipaddr($_POST['radiusip4']))) {
		$input_errors[] = sprintf(gettext("A valid IP address must be specified. [%s]"), $_POST['radiusip4']);
	}
	
	if (($_POST['radiusport'] && !is_port($_POST['radiusport']))) {
		$input_errors[] = sprintf(gettext("A valid port number must be specified. [%s]"), $_POST['radiusport']);
	}
	
	if (($_POST['radiusport2'] && !is_port($_POST['radiusport2']))) {
		$input_errors[] = sprintf(gettext("A valid port number must be specified. [%s]"), $_POST['radiusport2']);
	}
	
	if (($_POST['radiusport3'] && !is_port($_POST['radiusport3']))) {
		$input_errors[] = sprintf(gettext("A valid port number must be specified. [%s]"), $_POST['radiusport3']);
	}
	
	if (($_POST['radiusport4'] && !is_port($_POST['radiusport4']))) {
		$input_errors[] = sprintf(gettext("A valid port number must be specified. [%s]"), $_POST['radiusport4']);
	}
	
	if (($_POST['radiusacctport'] && !is_port($_POST['radiusacctport']))) {
		$input_errors[] = sprintf(gettext("A valid port number must be specified. [%s]"), $_POST['radiusacctport']);
	}
	
	if ($_POST['maxproc'] && (!is_numeric($_POST['maxproc']) || ($_POST['maxproc'] < 4) || ($_POST['maxproc'] > 100))) {
		$input_errors[] = gettext("The maximum number of concurrent connections per client IP address may not be larger than the global maximum.");
	}
	
	if (trim($_POST['radiusnasid']) !== "" && !preg_match("/^[\x21-\x7e]{3,253}$/i", trim($_POST['radiusnasid']))) {
		$input_errors[] = gettext("The NAS-Identifier must be 3-253 characters long and should only contain ASCII characters.");
	}

	if (!$input_errors) {
		$newcp =& $a_cp[$cpzone];
		//$newcp['zoneid'] = $a_cp[$cpzone]['zoneid'];
		if (empty($newcp['zoneid'])) {
			$newcp['zoneid'] = 2;
			foreach ($a_cp as $keycpzone => $cp) {
				if ($cp['zoneid'] == $newcp['zoneid'] && $keycpzone != $cpzone) {
					$newcp['zoneid'] += 2; /* Reserve space for SSL config if needed */
				}
			}

			$cpzoneid = $newcp['zoneid'];
		}
		$oldifaces = explode(",", $newcp['interface']);
		if (is_array($_POST['cinterface'])) {
			$newcp['interface'] = implode(",", $_POST['cinterface']);
		}
		$newcp['maxproc'] = $_POST['maxproc'];
		$newcp['maxprocperip'] = $_POST['maxprocperip'] ? $_POST['maxprocperip'] : false;
		$newcp['timeout'] = $_POST['timeout'];
		$newcp['idletimeout'] = $_POST['idletimeout'];
		$newcp['freelogins_count'] = $_POST['freelogins_count'];
		$newcp['freelogins_resettimeout'] = $_POST['freelogins_resettimeout'];
		$newcp['freelogins_updatetimeouts'] = $_POST['freelogins_updatetimeouts'] ? true : false;
		if ($_POST['enable']) {
			$newcp['enable'] = true;
		} else {
			unset($newcp['enable']);
		}
		$newcp['auth_method'] = $_POST['auth_method'];
		$newcp['localauth_priv'] = isset($_POST['localauth_priv']);
		$newcp['radacct_enable'] = $_POST['radacct_enable'] ? true : false;
		$newcp['reauthenticate'] = $_POST['reauthenticate'] ? true : false;
		$newcp['radmac_enable'] = $_POST['radmac_enable'] ? true : false;
		$newcp['radmac_secret'] = $_POST['radmac_secret'] ? $_POST['radmac_secret'] : false;
		$newcp['reauthenticateacct'] = $_POST['reauthenticateacct'];
		if ($_POST['httpslogin_enable']) {
			$newcp['httpslogin'] = true;
		} else {
			unset($newcp['httpslogin']);
		}
		$newcp['httpsname'] = $_POST['httpsname'];
		$newcp['preauthurl'] = $_POST['preauthurl'];
		$newcp['blockedmacsurl'] = $_POST['blockedmacsurl'];
		$newcp['peruserbw'] = $_POST['peruserbw'] ? true : false;
		if (isset($_POST['bwdefaultdn'])) {
			$newcp['bwdefaultdn'] = $_POST['bwdefaultdn'];
		} else {
			unset($newcp['bwdefaultdn']);
		}
		if (isset($_POST['bwdefaultup'])) {
			$newcp['bwdefaultup'] = $_POST['bwdefaultup'];
		} else {
			unset($newcp['bwdefaultup']);
		}
		$newcp['certref'] = $_POST['certref'];
		$newcp['nohttpsforwards'] = $_POST['nohttpsforwards'] ? true : false;
		$newcp['logoutwin_enable'] = $_POST['logoutwin_enable'] ? true : false;
		$newcp['nomacfilter'] = $_POST['nomacfilter'] ? true : false;
		$newcp['noconcurrentlogins'] = $_POST['noconcurrentlogins'] ? true : false;
		$newcp['radius_protocol'] = $_POST['radius_protocol'];
		$newcp['redirurl'] = $_POST['redirurl'];
		if (isset($_POST['radiusip'])) {
			$newcp['radiusip'] = $_POST['radiusip'];
		} else {
			unset($newcp['radiusip']);
		}
		if (isset($_POST['radiusip2'])) {
			$newcp['radiusip2'] = $_POST['radiusip2'];
		} else {
			unset($newcp['radiusip2']);
		}
		if (isset($_POST['radiusip3'])) {
			$newcp['radiusip3'] = $_POST['radiusip3'];
		} else {
			unset($newcp['radiusip3']);
		}
		if (isset($_POST['radiusip4'])) {
			$newcp['radiusip4'] = $_POST['radiusip4'];
		} else {
			unset($newcp['radiusip4']);
		}
		$newcp['radiusport'] = $_POST['radiusport'];
		$newcp['radiusport2'] = $_POST['radiusport2'];
		if (isset($_POST['radiusport3'])) {
			$newcp['radiusport3'] = $_POST['radiusport3'];
		}
		if (isset($_POST['radiusport4'])) {
			$newcp['radiusport4'] = $_POST['radiusport4'];
		}
		$newcp['radiusacctport'] = $_POST['radiusacctport'];
		$newcp['radiuskey'] = $_POST['radiuskey'];
		$newcp['radiuskey2'] = $_POST['radiuskey2'];
		$newcp['radiuskey3'] = $_POST['radiuskey3'];
		$newcp['radiuskey4'] = $_POST['radiuskey4'];
		$newcp['radiusvendor'] = $_POST['radiusvendor'] ? $_POST['radiusvendor'] : false;
		$newcp['radiussession_timeout'] = $_POST['radiussession_timeout'] ? true : false;
		$newcp['radiussrcip_attribute'] = $_POST['radiussrcip_attribute'];
		$newcp['passthrumacadd'] = $_POST['passthrumacadd'] ? true : false;
		$newcp['passthrumacaddusername'] = $_POST['passthrumacaddusername'] ? true : false;
		$newcp['radmac_format'] = $_POST['radmac_format'] ? $_POST['radmac_format'] : false;
		$newcp['reverseacct'] = $_POST['reverseacct'] ? true : false;
		$newcp['radiusnasid'] = trim($_POST['radiusnasid']);

		if (!is_array($newcp['page'])) {
			$newcp['page'] = array();
		}

		/* file upload? */
		if (is_uploaded_file($_FILES['htmlfile']['tmp_name'])) {
			$newcp['page']['htmltext'] = base64_encode(file_get_contents($_FILES['htmlfile']['tmp_name']));
		}
		if (is_uploaded_file($_FILES['errfile']['tmp_name'])) {
			$newcp['page']['errtext'] = base64_encode(file_get_contents($_FILES['errfile']['tmp_name']));
		}
		if (is_uploaded_file($_FILES['logoutfile']['tmp_name'])) {
			$newcp['page']['logouttext'] = base64_encode(file_get_contents($_FILES['logoutfile']['tmp_name']));
		}

		write_config();

		/* Clear up unselected interfaces */
		$newifaces = explode(",", $newcp['interface']);
		$toremove = array_diff($oldifaces, $newifaces);

		if (!empty($toremove)) {
			foreach ($toremove as $removeif) {
				$removeif = get_real_interface($removeif);
				mwexec("/sbin/ipfw zone {$cpzoneid} mdel {$removeif}");
			}
		}

		captiveportal_configure_zone($newcp);
		unset($newcp, $newifaces, $toremove);
		filter_configure();
		header("Location: services_captiveportal_zones.php");
		exit;
	} else {
		if (is_array($_POST['cinterface'])) {
			$pconfig['cinterface'] = implode(",", $_POST['cinterface']);
		}
	}
}

function build_radiusnas_list() {
	$list = array();

	$iflist = get_configured_interface_with_descr();
	foreach ($iflist as $ifdesc => $ifdescr) {
		$ipaddr = get_interface_ip($ifdesc);
		if (is_ipaddr($ipaddr)) {
			$list[$ifdescr] = $ifdescr . ' - ' . $ipaddr;
		}
	}

	if (is_array($config['virtualip']['vip'])) {
		foreach ($config['virtualip']['vip'] as $sn) {
			if ($sn['mode'] == "proxyarp" && $sn['type'] == "network") {
				$start = ip2long32(gen_subnet($sn['subnet'], $sn['subnet_bits']));
				$end = ip2long32(gen_subnet_max($sn['subnet'], $sn['subnet_bits']));
				$len = $end - $start;

				for ($i = 0; $i <= $len; $i++) {
					$snip = long2ip32($start+$i);
					$list[$snip] = $sn['descr'] . ' - ' . $snip;
				}
			} else
				$list[$sn['subnet']] = $sn['descr'] . ' - ' . $sn['subnet'];
		}
	}

	return($list);
}

function build_cert_list() {
	global $a_cert;

	$list = array();

	foreach($a_cert as $cert)
		$list[$cert['refid']] = $cert['descr'];

	return($list);
}

$closehead = false;
include("head.inc");

if ($input_errors)
	print_input_errors($input_errors);

if ($savemsg)
	print_info_box($savemsg, 'success');

$tab_array = array();
$tab_array[] = array(gettext("Captive portal(s)"), true, "services_captiveportal.php?zone={$cpzone}");
$tab_array[] = array(gettext("MAC"), false, "services_captiveportal_mac.php?zone={$cpzone}");
$tab_array[] = array(gettext("Allowed IP addresses"), false, "services_captiveportal_ip.php?zone={$cpzone}");
$tab_array[] = array(gettext("Allowed Hostnames"), false, "services_captiveportal_hostname.php?zone={$cpzone}");
$tab_array[] = array(gettext("Vouchers"), false, "services_captiveportal_vouchers.php?zone={$cpzone}");
$tab_array[] = array(gettext("File Manager"), false, "services_captiveportal_filemanager.php?zone={$cpzone}");
display_top_tabs($tab_array, true);

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

$form = new Form();

$section = new Form_Section('Captive Portal Configuration');

$section->addInput(new Form_Checkbox(
	'enable',
	'Enable',
	'Enable Captive Portal',
	$pconfig['enable']
));

$section->addInput(new Form_Select(
	'cinterface',
	'Interfaces',
	explode(",", $pconfig['cinterface']),
	get_configured_interface_with_descr(),
	true
))->addClass('general')->setHelp('Select the interface(s) to enable for captive portal.');

$section->addInput(new Form_Input(
	'maxprocperip',
	'Maximum concurrent connections',
	'number',
	$pconfig['maxprocperip'],
	['min' => '0', 'max' => '100']
))->setHelp('Limits the number of concurrent connections to the captive portal HTTP(S) server. This does not set how many users can be logged in ' .
			'to the captive portal, but rather how many connections a single IP can establish to the portal web server.'); 

$section->addInput(new Form_Input(
	'idletimeout',
	'Idle timeout (Minutes)',
	'number',
	$pconfig['idletimeout']
))->setHelp('Clients will be disconnected after this amount of inactivity. They may log in again immediately, though. Leave this field blank for no idle timeout.');

$section->addInput(new Form_Input(
	'timeout',
	'Hard timeout (Minutes)',
	'number',
	$pconfig['timeout']
))->setHelp('Clients will be disconnected after this amount of time, regardless of activity. They may log in again immediately, though. ' .
			'Leave this field blank for no hard timeout (not recommended unless an idle timeout is set).');

$section->addInput(new Form_Input(
	'freelogins_count',
	'Pass-through credits per MAC address.',
	'number',
	$pconfig['freelogins_count']
))->setHelp('Allows passing through the captive portal without authentication a limited number of times per MAC address. Once used up, ' .
			'the client can only log in with valid credentials until the waiting period specified below has expired. Recommended to set ' .
			'a hard timeout and/or idle timeout when using this for it to be effective.');

$section->addInput(new Form_Checkbox(
	'freelogins_updatetimeouts',
	'Reset waiting period',
	'Enable waiting period reset on attempted access',
	$pconfig['freelogins_updatetimeouts']
))->setHelp('If enabled, the waiting period is reset to the original duration if access is attempted when all pass-through credits have already been exhausted.');

$section->addInput(new Form_Checkbox(
	'logoutwin_enable',
	'Logout popup window',
	'Enable logout popup window',
	$pconfig['logoutwin_enable']
))->setHelp('If enabled, a popup window will appear when clients are allowed through the captive portal. ' .
			'This allows clients to explicitly disconnect themselves before the idle or hard timeout occurs.');

$section->addInput(new Form_Input(
	'preauthurl',
	'Pre-authentication redirect URL',
	'text',
	$pconfig['preauthurl']
))->setHelp('Use this field to set $PORTAL_REDIRURL$ variable which can be accessed using your custom captive portal index.php page or error pages.');

$section->addInput(new Form_Input(
	'redirurl',
	'After authentication Redirection URL',
	'text',
	$pconfig['redirurl']
))->setHelp('Clients will be redirected to this URL instead of the one they initially tried to access after they\'ve authenticated');

$section->addInput(new Form_Input(
	'blockedmacsurl',
	'Blocked MAC address redirect URL',
	'text',
	$pconfig['blockedmacsurl']
))->setHelp('Blocked MAC addresses will be redirected to this URL when attempting access.');

$section->addInput(new Form_Checkbox(
	'noconcurrentlogins',
	'Concurrent user logins',
	'Disable Concurrent user logins',
	$pconfig['noconcurrentlogins']
))->setHelp('If enabled only the most recent login per username will be active. Subsequent logins will cause machines previously logged in with the ' .
			'same username to be disconnected.');

$section->addInput(new Form_Checkbox(
	'nomacfilter',
	'MAC filtering',
	'Disable MAC filtering',
	$pconfig['nomacfilter']
))->setHelp('If enabled no attempts will be made to ensure that the MAC address of clients stays the same while they are logged in. ' .
			'This is required when the MAC address of the client cannot be determined (usually because there are routers between pfSense and the clients). ' .
			'If this is enabled, RADIUS MAC authentication cannot be used.');

$section->addInput(new Form_Checkbox(
	'passthrumacadd',
	'Pass-through MAC Auto Entry',
	'Enable Pass-through MAC automatic additions',
	$pconfig['passthrumacadd']
))->setHelp(sprintf('When enabled, a MAC passthrough entry is automatically added after the user has successfully authenticated. Users of that MAC address will ' .
			'never have to authenticate again. To remove the passthrough MAC entry you either have to log in and remove it manually from the ' .
			'%s or send a POST from another system.'  .
			'If this is enabled, RADIUS MAC authentication cannot be used. Also, the logout window will not be shown.', '<a href="services_captiveportal_mac.php">MAC tab</a>'));

$section->addInput(new Form_Checkbox(
	'passthrumacaddusername',
	null,
	'Enable Pass-through MAC automatic addition with username',
	$pconfig['passthrumacaddusername']
))->setHelp(sprintf('If enabled with the automatically MAC passthrough entry created, the username used during authentication will be saved. ' .
			'To remove the passthrough MAC entry you either have to log in and remove it manually from the %s or send a POST from another system.',
			'<a href="services_captiveportal_mac.php">MAC tab</a>'));

$section->addInput(new Form_Checkbox(
	'peruserbw',
	'Per-user bandwidth restriction',
	'Enable per-user bandwidth restriction',
	$pconfig['peruserbw']
));

$section->addInput(new Form_Input(
	'bwdefaultdn',
	'Default download (Kbit/s)',
	'number',
	$pconfig['bwdefaultdn']
));

$section->addInput(new Form_Input(
	'bwdefaultup',
	'Default download (Kbit/s)',
	'number',
	$pconfig['bwdefaultup']
))->setHelp('If this option is set, the captive portal will restrict each user who logs in to the specified default bandwidth. ' .
			'RADIUS can override the default settings. Leave empty or set to 0 for no limit.');

$form->add($section);

$section = new Form_Section('Authentication');
$section->addClass('Authentication');

$group = new Form_Group('Authentication method');

$group->add(new Form_Checkbox(
	'auth_method',
	null,
	'No Authentication',
	$pconfig['auth_method'] == 'none',
	'none'
))->displayasRadio();

$group->add(new Form_Checkbox(
	'auth_method',
	null,
	'Local User Manager / Vouchers',
	$pconfig['auth_method'] == 'local',
	'local'
))->displayasRadio();

$group->add(new Form_Checkbox(
	'auth_method',
	null,
	'RADIUS Authentication',
	$pconfig['auth_method'] == 'radius',
	'radius'
))->displayasRadio();

$section->add($group);

$section->addInput(new Form_Checkbox(
	'localauth_priv',
	null,
	'Allow only users/groups with "Captive portal login" privilege set',
	$pconfig['localauth_priv']
));

$group = new Form_Group('RADIUS protocol');

$group->add(new Form_Checkbox(
	'radius_protocol',
	null,
	'PAP',
	$pconfig['radius_protocol'] == 'PAP',
	'PAP'
))->displayasRadio();

$group->add(new Form_Checkbox(
	'radius_protocol',
	null,
	'CHAP-MD5',
	$pconfig['radius_protocol'] == 'CHAP_MD5',
	'CHAP_MD5'
))->displayasRadio();

$group->add(new Form_Checkbox(
	'radius_protocol',
	null,
	'MSCHAPv1',
	$pconfig['radius_protocol'] == 'MSCHAPv1',
	'MSCHAPv1'
))->displayasRadio();

$group->add(new Form_Checkbox(
	'radius_protocol',
	null,
	'MSCHAPv2',
	$pconfig['radius_protocol'] == 'MSCHAPv2',
	'SCHAPv2'
))->displayasRadio();

$section->add($group);

$form->add($section);

$section = new Form_Section('Primary Authentication Source');
$section->addClass('Primary');

$group = new Form_Group('Primary RADIUS server');

$group->add(new Form_IpAddress(
	'radiusip',
	null,
	$pconfig['radiusip']
));

$group->add(new Form_Input(
	'radiusport',
	null,
	'number',
	$pconfig['radiusport']
));

$group->add(new Form_Input(
	'radiuskey',
	null,
	'text',
	$pconfig['radiuskey']
));

$section->add($group);

$group = new Form_Group('Secondary RADIUS server');

$group->add(new Form_IpAddress(
	'radiusip2',
	null,
	$pconfig['radiusip2']
))->setHelp('IP address of the RADIUS server to authenticate against.');

$group->add(new Form_Input(
	'radiusport2',
	null,
	'number',
	$pconfig['radiusport2']
))->setHelp('Leave blank for default (1812)');

$group->add(new Form_Input(
	'radiuskey3',
	null,
	'text',
	$pconfig['radiuskey3']
))->setHelp('Leave blank to not use a RADIUS shared secret (not recommended)');

$section->add($group);

$form->add($section);

$section = new Form_Section('Secondary Authentication Source');
$section->addClass('Secondary');

$group = new Form_Group('Primary RADIUS server');

$group->add(new Form_IpAddress(
	'radiusip4',
	null,
	$pconfig['radiusip4']
));

$group->add(new Form_Input(
	'radiusport4',
	null,
	'number',
	$pconfig['radiusport4']
));

$group->add(new Form_Input(
	'radiuskey4',
	null,
	'text',
	$pconfig['radiuskey4']
));

$section->add($group);

$group = new Form_Group('Secondary RADIUS server');

$group->add(new Form_IpAddress(
	'radiusip',
	null,
	$pconfig['radiusip']
))->setHelp('IP address of the RADIUS server to authenticate against.');

$group->add(new Form_Input(
	'radiusport',
	null,
	'number',
	$pconfig['radiusport']
))->setHelp('Leave blank for default (1812)');

$group->add(new Form_Input(
	'radiuskey',
	null,
	'text',
	$pconfig['radiuskey']
))->setHelp('Leave blank to not use a RADIUS shared secret (not recommended)');

$section->add($group);
$form->add($section);

$section = new Form_Section('Accounting');
$section->addClass('Accounting');

$section->addInput(new Form_Checkbox(
	'radacct_enable',
	'RADIUS',
	'Send RADIUS accounting packets to the primary RADIUS server.',
	$pconfig['radacct_enable']
));

$section->addInput(new Form_Input(
	'radiusacctport',
	'Accounting Port',
	'text',
	$pconfig['radiusacctport']
))->setHelp('Leave blank to use the default port (1813).');

$group = new Form_Group('Accounting updates');

$group->add(new Form_Checkbox(
	'reauthenticateacct',
	null,
	'No Accounting updates',
	!$pconfig['reauthenticateacct']
))->displayasRadio();

$group->add(new Form_Checkbox(
	'reauthenticateacct',
	null,
	'Stop/stop Accounting',
	$pconfig['reauthenticateacct'] == 'stopstart'
))->displayasRadio();

$group->add(new Form_Checkbox(
	'reauthenticateacct',
	null,
	'Interim update',
	$pconfig['reauthenticateacct'] == 'interimupdate'
))->displayasRadio();

$section->add($group);

$form->add($section);

$section = new Form_Section('RADIUS options');
$section->addClass('Radius');

$section->addInput(new Form_Checkbox(
	'reauthenticate',
	'Reathentication',
	'Reauthenticate connected users every minute',
	$pconfig['reauthenticate']
))->setHelp('If reauthentication is enabled, Access-Requests will be sent to the RADIUS server for each user that is logged in every minute. ' .
			'If an Access-Reject is received for a user, that user is disconnected from the captive portal immediately.');

$section->addInput(new Form_Checkbox(
	'radmac_enable',
	'RADIUS MAC Authentication',
	'Enable RADIUS MAC authentication',
	$pconfig['radmac_enable']
))->setHelp('If this option is enabled, the captive portal will try to authenticate users by sending their MAC address as the username ' .
			'and the password entered below to the RADIUS server.');

$section->addInput(new Form_Input(
	'radmac_secret',
	'MAC authentication secret',
	'text',
	$pconfig['radmac_secret']
));

$section->addInput(new Form_Select(
	'radiussrcip_attribute',
	'RADIUS NAS IP Attribute',
	$pconfig['radiussrcip_attribute'],
	build_radiusnas_list()
))->setHelp('Choose the IP to use for calling station attribute.');

$section->addInput(new Form_Checkbox(
	'radiussession_timeout',
	'Session timeout',
	'Use RADIUS Session-Timeout attributes',
	$pconfig['radiussession_timeout']
))->setHelp('When enabled, clients will be disconnected after the amount of time retrieved from the RADIUS Session-Timeout attribute.');

$section->addInput(new Form_Select(
	'radiusvendor',
	'Type',
	$pconfig['radiusvendor'],
	['default' => 'default', 'cisco' => 'cisco']
))->setHelp('If RADIUS type is set to Cisco, in Access-Requests the value of Calling-Station-ID will be set to the client\'s IP address and the ' .
			'Called-Station-Id to the client\'s MAC address. Default behavior is Calling-Station-Id = client\'s MAC address and ' .
			'Called-Station-ID = pfSense\'s WAN IP address.');

$section->addInput(new Form_Checkbox(
	'reverseacct',
	'Accounting style',
	'Invert Acct-Input-Octets and Acct-Output-Octets',
	$pconfig['reverseacct']
))->setHelp('When enabled, data counts for RADIUS accounting packets will be taken from the client perspective, not the NAS. ' .
			'Acct-Input-Octets will represent download, and Acct-Output-Octets will represent upload.');

$section->addInput(new Form_Input(
	'radiusnasid',
	'NAS Identifier',
	'text',
	$pconfig['radiusnasid']
))->setHelp('Specify a NAS identifier to override the default value (pfSense.localdomain)');

$section->addInput(new Form_Select(
	'radmac_format',
	'MAC address format',
	$pconfig['radmac_format'],
	['default' => 'Default', 'singledash' => 'Single dash', 'ietf' => 'IETF', 'cisco' => 'Cisco', 'unformatted' => 'Unformatted']
))->setHelp('This option changes the MAC address format used in the whole RADIUS system. Change this if you also need to change the username format for ' .
			'RADIUS MAC authentication.' . '<br />' .
			'Default: 00:11:22:33:44:55' . '<br />' .
			'Single dash: 001122-334455' . '<br />' .
			'IETF: 00-11-22-33-44-55' . '<br />' .
			'Cisco: 0011.2233.4455' . '<br />' .
			'Unformatted: 001122334455');

$form->add($section);

$section = new Form_Section('HTTPS options');
$section->addClass('HTTPS');

$section->addInput(new Form_Checkbox(
	'httpslogin_enable',
	'Login',
	'Enable HTTPS login',
	$pconfig['httpslogin_enable']
))->setHelp('When enabled, the username and password will be transmitted over an HTTPS connection to protect against eavesdroppers. ' .
			'A server name and certificate must also be specified below.');

$section->addInput(new Form_Input(
	'httpsname',
	'HTTPS server name',
	'text',
	$pconfig['httpsname']
))->setHelp('This name will be used in the form action for the HTTPS POST and should match the Common Name (CN) in your certificate ' .
			'(otherwise, the client browser will most likely display a security warning). ' .
			'Make sure captive portal clients can resolve this name in DNS and verify on the client that the IP resolves to the correct interface IP on pfSense.');

$section->addInput(new Form_Select(
	'certref',
	'SSL Certigicate',
	$pconfig['certref'],
	build_cert_list()
))->setHelp('If no certificates are defined, you may define one here: ' . '<a href="system_certmanager.php">System &gt; Cert Manager</a>');

$section->addInput(new Form_Checkbox(
	'nohttpsforwards',
	'HTTPS Forwards',
	'Disable HTTPS Forwards',
	$pconfig['nohttpsforwards']
))->setHelp('If this option is set, attempts to connect to SSL/HTTPS (Port 443) sites will not be forwarded to the captive portal' .
			'This prevents certificate errors from being presented to the user even if HTTPS logins are enabled. ' .
			'Users must attempt a connecton to an HTTP (Port 80) site to get forwarded to the captive portal. ' .
			'If HTTPS logins are enabled, the user will be redirected to the HTTPS login page.');

$form->add($section);

$section = new Form_Section('HTML page contents');
$section->addClass('HTML');

$section->addInput(new Form_Input(
	'htmlfile',
	'Portal page contents',
	'file',
	$pconfig['htmlfile']
))->setHelp('Upload an HTML/PHP file for the portal page here (leave blank to keep the current one). Make sure to include a form (POST to "$PORTAL_ACTION$") ' .
			'with a submit button (name="accept") and a hidden field with name="redirurl" and value="$PORTAL_REDIRURL$". ' .
			'Include the "auth_user" and "auth_pass" and/or "auth_voucher" input fields if authentication is enabled, otherwise it will always fail.' . '<br />' .
			'Example code for the form:' . '<br />' .
			'&lt;form method=&quot;post&quot; action=&quot;$PORTAL_ACTION$&quot;&gt;<br />
			 &nbsp;&nbsp;&nbsp;&lt;input name=&quot;auth_user&quot; type=&quot;text&quot;&gt;<br />
			 &nbsp;&nbsp;&nbsp;&lt;input name=&quot;auth_pass&quot; type=&quot;password&quot;&gt;<br />
			 &nbsp;&nbsp;&nbsp;&lt;input name=&quot;auth_voucher&quot; type=&quot;text&quot;&gt;<br />
			 &nbsp;&nbsp;&nbsp;&lt;input name=&quot;redirurl&quot; type=&quot;hidden&quot; value=&quot;$PORTAL_REDIRURL$&quot;&gt;<br />
			 &nbsp;&nbsp;&nbsp;&lt;input name=&quot;accept&quot; type=&quot;submit&quot; value=&quot;Continue&quot;&gt;<br />
			 &lt;/form&gt;')->addClass('btn btn-info btn-sm');

if ($pconfig['page']['htmltext']) {
	$section->addInput(new Form_Button(
		'btnview',
		'View current page',
		$href
	))->removeClass('btn-primary')->addClass('btn btn-default btn-xs');

	$section->addInput(new Form_Button(
		'btndownload',
		'Download current page',
		'?zone=' . $cpzone . '&amp;act=gethtmlhtml'
	))->removeClass('btn-primary')->addClass('btn btn-info btn-xs');

	$section->addInput(new Form_Button(
		'btndownload',
		'Restore default portal page',
		'?zone=' . $cpzone . '&amp;act=delhtmlhtml'
	))->removeClass('btn-primary')->addClass('btn btn-danger btn-xs');
}

$section->addInput(new Form_Input(
	'errfile',
	'Auth error page contents',
	'file',
	$pconfig['errfile']
))->setHelp('The contents of the HTML/PHP file that you upload here are displayed when an authentication error occurs. ' .
			'You may include "$PORTAL_MESSAGE$", which will be replaced by the error or reply messages from the RADIUS ' .
			'server, if any.')->addClass('btn btn-info btn-sm');

if ($pconfig['page']['errtext']) {
	$section->addInput(new Form_Button(
		'btnview',
		'View current page',
		'?zone=' . $cpzone . '&amp;act=viewerrhtml'
	))->removeClass('btn-primary')->addClass('btn btn-default btn-xs');

	$section->addInput(new Form_Button(
		'btndownload',
		'Download current page',
		'?zone=' . $cpzone . '&amp;act=geterrhtml'
	))->removeClass('btn-primary')->addClass('btn btn-info btn-xs');

	$section->addInput(new Form_Button(
		'btndownload',
		'Restore default portal page',
		'?zone=' . $cpzone . '&amp;act=delerrhtml'
	))->removeClass('btn-primary')->addClass('btn btn-danger btn-xs');
}

$section->addInput(new Form_Input(
	'logoutfile',
	'Logout page contents',
	'file',
	$pconfig['logoutfile']
))->setHelp('The contents of the HTML/PHP file that you upload here are displayed on authentication success when the logout popup is enabled.')->addClass('btn btn-info btn-sm');

if ($pconfig['page']['logouttext']) {
	$section->addInput(new Form_Button(
		'btnview',
		'View current page',
		'?zone=' . $cpzone . '&amp;act=viewlogouthtml'
	))->removeClass('btn-primary')->addClass('btn btn-default btn-xs');

	$section->addInput(new Form_Button(
		'btndownload',
		'Download current page',
		'?zone=' . $cpzone . '&amp;act=getlogouthtml'
	))->removeClass('btn-primary')->addClass('btn btn-info btn-xs');

	$section->addInput(new Form_Button(
		'btndownload',
		'Restore default portal page',
		'?zone=' . $cpzone . '&amp;act=dellogouthtml'
	))->removeClass('btn-primary')->addClass('btn btn-danger btn-xs');
}
$section->addInput(new Form_Input(
	'zone',
	null,
	'hidden',
	$cpzone
));

$form->add($section);
print($form);

print_info_box(gettext('Warning:' . '<br />' . 'Don\'t forget to enable the DHCP server on your captive portal interface! ' .
					   'Make sure that the default/maximum DHCP lease time is higher than the hard timeout entered on this page. ' .
					   'Also, the DNS Forwarder or Resolver must be enabled for DNS lookups by unauthenticated clients to work.'));

?>

<script type="text/javascript">
//<![CDATA[
events.push(function(){
	//---------- "Standard" show/hide functions ---------------------------------------------------

	// Hides all elements of the specified class. This will usually be a section or group
	function hideClass(s_class, hide) {
		if(hide)
			$('.' + s_class).hide();
		else
			$('.' + s_class).show();
	}

	// Hides all elements of the specified class belonging to a multiselect.
	function hideMultiClass(s_class, hide) {
		if(hide)
			$('.' + s_class).parent().parent().hide();
		else
			$('.' + s_class).parent().parent().show();
	}

	// Hides the <div> in which the specified input element lives so that the input, its label and help text are hidden
	function hideInput(id, hide) {
		if(hide)
			$('#' + id).parent().parent('div').addClass('hidden');
		else
			$('#' + id).parent().parent('div').removeClass('hidden');
	}

	// Hides the <div> in which the specified checkbox lives so that the checkbox, its label and help text are hidden
	function hideCheckbox(id, hide) {
		if(hide)
			$('#' + id).parent().parent().parent('div').addClass('hidden');
		else
			$('#' + id).parent().parent().parent('div').removeClass('hidden');
	}

	// Disables the specified input element
	function disableInput(id, disable) {
		$('#' + id).prop("disabled", disable);
	}

	// ------- Show/hide sections based on checkbox settings --------------------------------------
	function hideSections(hide) {
		hideClass('Authentication', hide);
		hideRadius();
		hideHTTPS();
		hideClass('HTTPS', hide);
		hideClass('HTML', hide);
		hideGeneral(hide)
	}

	function hideRadius() {
		hide = (!$('#enable').prop('checked') || (!($('input[name="auth_method"]:checked').val() == 'radius')));

		hideClass('Primary', hide);
		hideClass('Secondary', hide);
		hideClass('Accounting', hide);
		hideClass('Radius', hide);

		disableInput('localauth_priv', !($('input[name="auth_method"]:checked').val() == 'local'));
		hideCheckbox('localauth_priv', !($('input[name="auth_method"]:checked').val() == 'local'));
		hideCheckbox('radius_protocol', !($('input[name="auth_method"]:checked').val() == 'radius'));
	}

	function hideHTTPS() {
		hide = (!$('#httpslogin_enable').prop('checked') || !$('#enable').prop('checked'));

		hideInput('httpsname', hide);
		hideInput('certref', hide);
		hideCheckbox('nohttpsforwards', hide);
	}

	function hideGeneral(hide) {
		hideMultiClass('general', hide);
		hideInput('maxprocperip', hide);
		hideInput('idletimeout', hide);
		hideInput('timeout', hide);
		hideInput('freelogins_count', hide);
		hideCheckbox('freelogins_updatetimeouts', hide);
		hideCheckbox('logoutwin_enable', hide);
		hideInput('preauthurl', hide);
		hideInput('redirurl', hide);
		hideInput('blockedmacsurl', hide);
		hideCheckbox('noconcurrentlogins', hide);
		hideCheckbox('nomacfilter', hide);
		hideCheckbox('passthrumacadd', hide);
		hideCheckbox('passthrumacaddusername', hide);
		hideCheckbox('peruserbw', hide);
		hideInput('bwdefaultdn', hide);
		hideInput('bwdefaultup', hide);
	}

	// ---------- Click checkbox handlers ---------------------------------------------------------
	$("#enable").click(function() {
		hideSections(!this.checked);
	});

	$('input[name="auth_method"]').on('change', function() {
		hideRadius();
	});


	$("#httpslogin_enable").click(function() {
		hideHTTPS(!this.checked);
	});

	// ---------- On itial page load --------------------------------------------------------------
	hideSections(!$('#enable').prop('checked'));
	disableInput('localauth_priv', !($('input[name="auth_method"]:checked').val() == 'local'));
});
//]]>
</script>

<?php include("foot.inc");