<?php
/*
	services_captiveportal_zones_edit.php
*/
/* ====================================================================
 *	Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. 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.
 *
 *	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: captiveportal
*/

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

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

$pgtitle = array(gettext("Services"), gettext("Captive Portal"), gettext("Edit Zones"));
$shortcut_section = "captiveportal";

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

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

	/* input validation */
	$reqdfields = explode(" ", "zone");
	$reqdfieldsn = array(gettext("Zone name"));

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

	if (preg_match('/[^A-Za-z0-9_]/', $_POST['zone'])) {
		$input_errors[] = gettext("The zone name can only contain letters, digits, and underscores ( _ ).");
	}

	foreach ($a_cp as $cpkey => $cpent) {
		if ($cpent['zone'] == $_POST['zone']) {
			$input_errors[] = sprintf("[%s] %s.", $_POST['zone'], gettext("already exists"));
			break;
		}
	}

	if (!$input_errors) {
		$cpzone = strtolower($_POST['zone']);
		$a_cp[$cpzone] = array();
		$a_cp[$cpzone]['zone'] = str_replace(" ", "", $_POST['zone']);
		$a_cp[$cpzone]['descr'] = $_POST['descr'];
		$a_cp[$cpzone]['localauth_priv'] = true;
		write_config();

		header("Location: services_captiveportal.php?zone={$cpzone}");
		exit;
	}
}

include("head.inc");

if ($input_errors)
	print_input_errors($input_errors);

$form = new Form(new Form_Button(
	'submit',
	'Continue'
));

$section = new Form_Section('Edit Captive Portal Zones');

$section->addInput(new Form_Input(
	'zone',
	'Zone name'
))->setPattern('[0-9A-Za-z_]+')->setHelp('Zone name. Can only contain letters, digits, and underscores (_).');

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

$form->add($section);

print($form);

include("foot.inc");