<?php
/* $Id$ */
/*
	firewall_aliases_edit.php
	Copyright (C) 2004 Scott Ullrich
	Copyright (C) 2009 Ermal Luçi
	Copyright (C) 2010 Jim Pingle
	All rights reserved.

	originially part of m0n0wall (http://m0n0.ch/wall)
	Copyright (C) 2003-2004 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_BUILDER_BINARIES:	/bin/rm	/bin/mkdir	/usr/bin/fetch
	pfSense_MODULE:	aliases
*/

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


// Keywords not allowed in names
$reserved_keywords = array("all", "pass", "out", "queue", "max", "min", "pptp", "pppoe", "L2TP", "OpenVPN", "IPsec");

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

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

$reserved_ifs = get_configured_interface_list(false, true);
$reserved_keywords = array_merge($reserved_keywords, $reserved_ifs);

if (!is_array($config['aliases']['alias']))
	$config['aliases']['alias'] = array();
$a_aliases = &$config['aliases']['alias'];
	
if($_POST)
	$origname = $_POST['origname'];

// Debugging
if($debug)
	exec("rm -f {$g['tmp_path']}/alias_rename_log.txt");

function alias_same_type($name, $type) {
	global $config;
	
	foreach ($config['aliases']['alias'] as $alias) {
		if ($name == $alias['name']) {
			if (in_array($type, array("host", "network")) &&
				in_array($alias['type'], array("host", "network")))
				return true;
			if ($type  == $alias['type'])
				return true;
			else
				return false;
		}
	}
	return true;
}

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

if (isset($id) && $a_aliases[$id]) {
	$original_alias_name = $a_aliases[$id]['name'];
	$pconfig['name'] = $a_aliases[$id]['name'];
	$pconfig['detail'] = $a_aliases[$id]['detail'];
	$pconfig['address'] = $a_aliases[$id]['address'];
	$pconfig['type'] = $a_aliases[$id]['type'];
	$pconfig['descr'] = html_entity_decode($a_aliases[$id]['descr']);

	/* interface list */
	$iflist = get_configured_interface_with_descr(false, true);
	foreach ($iflist as $if => $ifdesc)
		if($ifdesc == $pconfig['descr']) 
			$input_errors[] = sprintf(gettext("Sorry, an interface is already named %s."), $pconfig['descr']);

	if($a_aliases[$id]['type'] == "urltable") {
		$pconfig['address'] = $a_aliases[$id]['url'];
		$pconfig['updatefreq'] = $a_aliases[$id]['updatefreq'];
	}
	if($a_aliases[$id]['aliasurl'] <> "") {
		$pconfig['type'] = "url";
		if(is_array($a_aliases[$id]['aliasurl'])) {
			$isfirst = 0;
			$pconfig['address'] = "";
			foreach($a_aliases[$id]['aliasurl'] as $aa) {
				if($isfirst == 1)
					$pconfig['address'] .= " ";
				$isfirst = 1;
				$pconfig['address'] .= $aa;
			}
		} else {
			$pconfig['address'] = $a_aliases[$id]['aliasurl'];
		}
	}
}

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

	/* input validation */

	$reqdfields = explode(" ", "name");
	$reqdfieldsn = array(gettext("Name"));

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

	$x = is_validaliasname($_POST['name']);
	if (!isset($x)) {
		$input_errors[] = gettext("Reserved word used for alias name.");
	} else if ($_POST['type'] == "port" && (getservbyname($_POST['name'], "tcp") || getservbyname($_POST['name'], "udp"))) {
		$input_errors[] = gettext("Reserved word used for alias name.");
	} else {
		if (is_validaliasname($_POST['name']) == false)
			$input_errors[] = gettext("The alias name must be less than 32 characters long and may only consist of the characters") . " a-z, A-Z, 0-9, _.";
	}
	/* check for name conflicts */
	if (empty($a_aliases[$id])) {
		foreach ($a_aliases as $alias) {
			if ($alias['name'] == $_POST['name']) {
				$input_errors[] = gettext("An alias with this name already exists.");
				break;
			}
		}
	}

	/* Check for reserved keyword names */
	foreach($reserved_keywords as $rk) 
		if($rk == $_POST['name'])
			$input_errors[] = sprintf(gettext("Cannot use a reserved keyword as alias name %s"), $rk);

	/* check for name interface description conflicts */
	foreach($config['interfaces'] as $interface) {
		if($interface['descr'] == $_POST['name']) {
			$input_errors[] = gettext("An interface description with this name already exists.");
			break;
		}
	}
	
	$alias = array();
	$address = array();
	$final_address_details = array();
	$alias['name'] = $_POST['name'];

	if ($_POST['type'] == "urltable") {
		$address = "";
		$isfirst = 0;

		/* item is a url type */
		if ($_POST['address0']) {
			/* fetch down and add in */
			$isfirst = 0;
			$address = "";
			$alias['url'] = $_POST['address0'];
			$alias['updatefreq'] = $_POST['address_subnet0'] ? $_POST['address_subnet0'] : 7;
			if (!is_URL($alias['url']) || empty($alias['url'])) {
				$input_errors[] = gettext("You must provide a valid URL.");
				$dont_update = true;
			} elseif (! process_alias_urltable($alias['name'], $alias['url'], 0, true)) {
				$input_errors[] = gettext("Unable to fetch usable data.");
				$dont_update = true;
			}
		}
	} elseif($_POST['type'] == "url") {
		$isfirst = 0;
		$address_count = 2;

		/* item is a url type */
		for($x=0; isset($_POST['address'. $x]); $x++) {
			if($_POST['address' . $x]) {
				/* fetch down and add in */
				$isfirst = 0;
				$temp_filename = tempnam("{$g['tmp_path']}/", "alias_import");
				unlink($temp_filename);
				$fda = fopen("{$g['tmp_path']}/tmpfetch","w");
				fwrite($fda, "/usr/bin/fetch -q -o \"{$temp_filename}/aliases\" \"" . $_POST['address' . $x] . "\"");
				fclose($fda);
				mwexec("/bin/mkdir -p {$temp_filename}");
				mwexec("/usr/bin/fetch -q -o \"{$temp_filename}/aliases\" \"" . $_POST['address' . $x] . "\"");
				/* if the item is tar gzipped then extract */
				if(stristr($_POST['address' . $x], ".tgz"))
					process_alias_tgz($temp_filename);
				if(file_exists("{$temp_filename}/aliases")) {
					$file_contents = file_get_contents("{$temp_filename}/aliases");
					$file_contents = str_replace("#", "\n#", $file_contents);
					$file_contents_split = split("\n", $file_contents);
					foreach($file_contents_split as $fc) {
						// Stop at 3000 items, aliases larger than that tend to break both pf and the WebGUI.
						if ($address_count >= 3000)
							break;
						$tmp = trim($fc);
						if(stristr($fc, "#")) {
							$tmp_split = split("#", $tmp);
							$tmp = trim($tmp_split[0]);
						}
						$tmp = trim($tmp);
						if(!empty($tmp) && (is_ipaddr($tmp) || is_subnet($tmp))) {
							$address[] = $tmp;
							$isfirst = 1;
							$address_count++;
						}
					}
					if($isfirst == 0) {
						/* nothing was found */
						$input_errors[] = gettext("You must provide a valid URL. Could not fetch usable data.");
						$dont_update = true;
						break;
					}
					$alias['aliasurl'][] = $_POST['address' . $x];
					mwexec("/bin/rm -rf {$temp_filename}");
				} else {
					$input_errors[] = gettext("You must provide a valid URL.");
					$dont_update = true;
					break;
				}
			}
		}
	} else {
		/* item is a normal alias type */
		$wrongaliases = "";
		for($x=0; $x<4999; $x++) {
			if($_POST["address{$x}"] <> "") {
				if (is_alias($_POST["address{$x}"])) {
					if (!alias_same_type($_POST["address{$x}"], $_POST['type']))
						$wrongaliases .= " " . $_POST["address{$x}"];
				} else if ($_POST['type'] == "port") {
					if (!is_port($_POST["address{$x}"]))
						$input_errors[] = $_POST["address{$x}"] . " " . gettext("is not a valid port or alias.");
				} else if ($_POST['type'] == "host" || $_POST['type'] == "network") {
					if (!is_ipaddr($_POST["address{$x}"])
					 && !is_hostname($_POST["address{$x}"])
					 && !is_iprange($_POST["address{$x}"]))
						$input_errors[] = sprintf(gettext('%1$s is not a valid %2$s alias.'), $_POST["address{$x}"], $_POST['type']);
				}
				if (is_iprange($_POST["address{$x}"])) {
					list($startip, $endip) = explode('-', $_POST["address{$x}"]);
					$rangesubnets = ip_range_to_subnet_array($startip, $endip);
					$address = array_merge($address, $rangesubnets);
				} else {
					$tmpaddress = $_POST["address{$x}"];
					if(is_ipaddr($_POST["address{$x}"]) && $_POST["address_subnet{$x}"] <> "")
						$tmpaddress .= "/" . $_POST["address_subnet{$x}"];
					$address[] = $tmpaddress;
				}
				if ($_POST["detail{$x}"] <> "")
					$final_address_details[] = $_POST["detail{$x}"];
				else
					$final_address_details[] = sprintf(gettext("Entry added %s"), date('r'));
			}
		}
		if ($wrongaliases <> "")
			$input_errors[] = sprintf(gettext('The alias(es): %s cannot be nested because they are not of the same type.'), $wrongaliases);
	}

	// Allow extending of the firewall edit page and include custom input validation 
	pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/input_validation");

	if (!$input_errors) {
		$alias['address'] = is_array($address) ? implode(" ", $address) : $address;
		$alias['descr'] = $_POST['descr'];
		$alias['type'] = $_POST['type'];
		$alias['detail'] = implode("||", $final_address_details);

		/*   Check to see if alias name needs to be
		 *   renamed on referenced rules and such
		 */
		if ($_POST['name'] <> $_POST['origname']) {
			// Firewall rules
			update_alias_names_upon_change(array('filter', 'rule'), array('source', 'address'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('filter', 'rule'), array('destination', 'address'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('filter', 'rule'), array('source', 'port'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('filter', 'rule'), array('destination', 'port'), $_POST['name'], $origname);
			// NAT Rules
			update_alias_names_upon_change(array('nat', 'rule'), array('source', 'address'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'rule'), array('source', 'port'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'rule'), array('destination', 'address'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'rule'), array('destination', 'port'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'rule'), array('target'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'rule'), array('local-port'), $_POST['name'], $origname);
			// NAT 1:1 Rules
			//update_alias_names_upon_change(array('nat', 'onetoone'), array('external'), $_POST['name'], $origname);
			//update_alias_names_upon_change(array('nat', 'onetoone'), array('source', 'address'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'onetoone'), array('destination', 'address'), $_POST['name'], $origname);
			// NAT Outbound Rules
			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('source', 'network'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('sourceport'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('destination', 'address'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('dstport'), $_POST['name'], $origname);
			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('target'), $_POST['name'], $origname);
			// Alias in an alias
			update_alias_names_upon_change(array('aliases', 'alias'), array('address'), $_POST['name'], $origname);
		}

		pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/pre_write_config");

		if (isset($id) && $a_aliases[$id]) {
			if ($a_aliases[$id]['name'] <> $alias['name']) {
				foreach ($a_aliases as $aliasid => $aliasd) {
					if ($aliasd['address'] <> "") {
						$tmpdirty = false;
						$tmpaddr = explode(" ", $aliasd['address']);
						foreach ($tmpaddr as $tmpidx => $tmpalias) {
							if ($tmpalias == $a_aliases[$id]['name']) {
								$tmpaddr[$tmpidx] = $alias['name'];
								$tmpdirty = true;
							}
						}
						if ($tmpdirty == true)
							$a_aliases[$aliasid]['address'] = implode(" ", $tmpaddr);
					}
				}
			}
			$a_aliases[$id] = $alias;
		} else
			$a_aliases[] = $alias;

		mark_subsystem_dirty('aliases');

		// Sort list
		$a_aliases = msort($a_aliases, "name");

		write_config();

		header("Location: firewall_aliases.php");
		exit;		
	}
	//we received input errors, copy data to prevent retype
	else
	{
		$pconfig['name'] = $_POST['name'];
		$pconfig['descr'] = $_POST['descr'];
		$pconfig['address'] = implode(" ", $address);
		$pconfig['type'] = $_POST['type'];
		$pconfig['detail'] = implode("||", $final_address_details);
	}
}

include("head.inc");

$jscriptstr = <<<EOD

<script type="text/javascript">

var objAlias = new Array(4999);
function typesel_change() {
	switch (document.iform.type.selectedIndex) {
		case 0:	/* host */
			var cmd;

			newrows = totalrows;
			for(i=0; i<newrows; i++) {
				comd = 'document.iform.address_subnet' + i + '.disabled = 1;';
				eval(comd);
				comd = 'document.iform.address_subnet' + i + '.value = "";';
				eval(comd);
			}
			break;
		case 1:	/* network */
			var cmd;

			newrows = totalrows;
			for(i=0; i<newrows; i++) {
				comd = 'document.iform.address_subnet' + i + '.disabled = 0;';
				eval(comd);
			}
			break;
		case 2:	/* port */
			var cmd;

			newrows = totalrows;
			for(i=0; i<newrows; i++) {
				comd = 'document.iform.address_subnet' + i + '.disabled = 1;';
				eval(comd);
				comd = 'document.iform.address_subnet' + i + '.value = "32";';
				eval(comd);
			}
			break;
		case 3:	/* OpenVPN Users */
			var cmd;

			newrows = totalrows;
			for(i=0; i<newrows; i++) {
				comd = 'document.iform.address_subnet' + i + '.disabled = 1;';
				eval(comd);
				comd = 'document.iform.address_subnet' + i + '.value = "";';
				eval(comd);
			}
			break;

		case 4:	/* url */
			var cmd;
			newrows = totalrows;
			for(i=0; i<newrows; i++) {
				comd = 'document.iform.address_subnet' + i + '.disabled = 1;';
				eval(comd);
			}
			break;

		case 5:	/* urltable */
			var cmd;
			newrows = totalrows;
			for(i=0; i<newrows; i++) {
				comd = 'document.iform.address_subnet' + i + '.disabled = 0;';
				eval(comd);
			}
			break;
	}
}

function add_alias_control() {
	var name = "address" + (totalrows - 1);
	obj = document.getElementById(name);
	obj.setAttribute('class', 'formfldalias');
	obj.setAttribute('autocomplete', 'off');
	objAlias[totalrows - 1] = new AutoSuggestControl(obj, new StateSuggestions(addressarray));
}
EOD;

$network_str = gettext("Network");
$networks_str = gettext("Network(s)");
$cidr_str = gettext("CIDR");
$description_str = gettext("Description");
$hosts_str = gettext("Host(s)");
$ip_str = gettext("IP");
$ports_str = gettext("Port(s)");
$port_str = gettext("Port");
$url_str = gettext("URL");
$urltable_str = gettext("URL Table");
$update_freq_str = gettext("Update Freq.");

$networks_help = gettext("Networks are specified in CIDR format.  Select the CIDR mask that pertains to each entry. /32 specifies a single host, /24 specifies 255.255.255.0, etc. Hostnames (FQDNs) may also be specified, using a /32 mask. You may also enter an IP range such as 192.168.1.1-192.168.1.254 and a list of CIDR networks will be derived to fill the range.");
$hosts_help = gettext("Enter as many hosts as you would like.  Hosts must be specified by their IP address.");
$ports_help = gettext("Enter as many ports as you wish.  Port ranges can be expressed by seperating with a colon.");
$url_help = sprintf(gettext("Enter as many URLs as you wish. After saving %s will download the URL and import the items into the alias. Use only with small sets of IP addresses (less than 3000)."), $g['product_name']);
$urltable_help = sprintf(gettext("Enter a single URL containing a large number of IPs and/or Subnets. After saving %s will download the URL and create a table file containing these addresses. This will work with large numbers of addresses (30,000+) or small numbers."), $g['product_name']);

$openvpn_str = gettext("Username");
$openvpn_user_str = gettext("OpenVPN Users");
$openvpn_help = gettext("Enter as many usernames as you wish.");
$openvpn_freq = "";

$jscriptstr .= <<<EOD

function update_box_type() {
	var indexNum = document.forms[0].type.selectedIndex;
	var selected = document.forms[0].type.options[indexNum].text;
	if(selected == '{$networks_str}') {
		document.getElementById ("addressnetworkport").firstChild.data = "{$networks_str}";
		document.getElementById ("onecolumn").firstChild.data = "{$network_str}";
		document.getElementById ("twocolumn").firstChild.data = "{$cidr_str}";
		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";
		document.getElementById ("itemhelp").firstChild.data = "{$networks_help}";
		document.getElementById ("addrowbutton").style.display = 'block';
	} else if(selected == '{$hosts_str}') {
		document.getElementById ("addressnetworkport").firstChild.data = "{$hosts_str}";
		document.getElementById ("onecolumn").firstChild.data = "{$ip_str}";
		document.getElementById ("twocolumn").firstChild.data = "";
		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";
		document.getElementById ("itemhelp").firstChild.data = "{$hosts_help}";
		document.getElementById ("addrowbutton").style.display = 'block';
	} else if(selected == '{$ports_str}') {
		document.getElementById ("addressnetworkport").firstChild.data = "{$ports_str}";
		document.getElementById ("onecolumn").firstChild.data = "{$port_str}";
		document.getElementById ("twocolumn").firstChild.data = "";
		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";
		document.getElementById ("itemhelp").firstChild.data = "{$ports_help}";
		document.getElementById ("addrowbutton").style.display = 'block';
	} else if(selected == '{$url_str}') {
		document.getElementById ("addressnetworkport").firstChild.data = "{$url_str}";
		document.getElementById ("onecolumn").firstChild.data = "{$url_str}";
		document.getElementById ("twocolumn").firstChild.data = "";
		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";
		document.getElementById ("itemhelp").firstChild.data = "{$url_help}";
		document.getElementById ("addrowbutton").style.display = 'block';
	} else if(selected == '{$openvpn_user_str}') {
		document.getElementById ("addressnetworkport").firstChild.data = "{$openvpn_user_str}";
		document.getElementById ("onecolumn").firstChild.data = "{$openvpn_str}";
		document.getElementById ("twocolumn").firstChild.data = "{$openvpn_freq}";
		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";
		document.getElementById ("itemhelp").firstChild.data = "{$openvpn_help}";
		document.getElementById ("addrowbutton").style.display = 'block';
	} else if(selected == '{$urltable_str}') {
		if ((typeof(totalrows) == "undefined") || (totalrows < 1)) {
			addRowTo('maintable', 'formfldalias');
			typesel_change();
			add_alias_control(this);
		}
		document.getElementById ("addressnetworkport").firstChild.data = "{$url_str}";
		document.getElementById ("onecolumn").firstChild.data = "{$url_str}";
		document.getElementById ("twocolumn").firstChild.data = "{$update_freq_str}";
		document.getElementById ("threecolumn").firstChild.data = "";
		document.getElementById ("threecolumn").style.display = 'none';
		document.getElementById ("itemhelp").firstChild.data = "{$urltable_help}";
		document.getElementById ("addrowbutton").style.display = 'none';
	}
}
</script>

EOD;

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="<?= $jsevents["body"]["onload"] ?>">
<?php
	include("fbegin.inc");
	echo $jscriptstr;
?>

<script type="text/javascript" src="/javascript/row_helper.js">
</script>
<script type="text/javascript" src="/javascript/autosuggest.js">
</script>
<script type="text/javascript" src="/javascript/suggestions.js">
</script>

<input type='hidden' name='address_type' value='textbox' />
<input type='hidden' name='address_subnet_type' value='select' />

<script type="text/javascript">
	rowname[0] = "address";
	rowtype[0] = "textbox";
	rowsize[0] = "30";

	rowname[1] = "address_subnet";
	rowtype[1] = "select";
	rowsize[1] = "1";

	rowname[2] = "detail";
	rowtype[2] = "textbox";
	rowsize[2] = "50";
</script>

<?php pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/pre_input_errors"); ?>
<?php if ($input_errors) print_input_errors($input_errors); ?>
<div id="inputerrors"></div>

<form action="firewall_aliases_edit.php" method="post" name="iform" id="iform">
<table width="100%" border="0" cellpadding="6" cellspacing="0">
  <tr>
	<td colspan="2" valign="top" class="listtopic"><?=gettext("Alias Edit"); ?></td>
  </tr>
  <tr>
    <td valign="top" class="vncellreq"><?=gettext("Name"); ?></td>
    <td class="vtable">
      <input name="origname" type="hidden" id="origname" class="formfld unknown" size="40" value="<?=htmlspecialchars($pconfig['name']);?>" />
      <input name="name" type="text" id="name" class="formfld unknown" size="40" value="<?=htmlspecialchars($pconfig['name']);?>" />
      <?php if (isset($id) && $a_aliases[$id]): ?>
      <input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" />
      <?php endif; ?>
      <br />
      <span class="vexpl">
        <?=gettext("The name of the alias may only consist of the characters \"a-z, A-Z and 0-9\"."); ?>
      </span>
    </td>
  </tr>
  <?php pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/after_first_tr"); ?>
  <tr>
    <td width="22%" valign="top" class="vncell"><?=gettext("Description"); ?></td>
    <td width="78%" class="vtable">
      <input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>" />
      <br />
      <span class="vexpl">
        <?=gettext("You may enter a description here for your reference (not parsed)."); ?>
      </span>
    </td>
  </tr>
  <tr>
    <td valign="top" class="vncellreq"><?=gettext("Type"); ?></td>
    <td class="vtable">
      <select name="type" class="formselect" id="type" onchange="update_box_type(); typesel_change();">
        <option value="host" <?php if ($pconfig['type'] == "host") echo "selected"; ?>><?=gettext("Host(s)"); ?></option>
        <option value="network" <?php if ($pconfig['type'] == "network") echo "selected"; ?>><?=gettext("Network(s)"); ?></option>
        <option value="port" <?php if ($pconfig['type'] == "port") echo "selected"; ?>><?=gettext("Port(s)"); ?></option>
<!--        <option value="openvpn" <?php if ($pconfig['type'] == "openvpn") echo "selected"; ?>><?=gettext("OpenVPN Users"); ?></option> -->
		<option value="url" <?php if ($pconfig['type'] == "url") echo "selected"; ?>><?=gettext("URL");?></option>
        <option value="urltable" <?php if ($pconfig['type'] == "urltable") echo "selected"; ?>><?=gettext("URL Table"); ?></option>
      </select>
    </td>
  </tr>
  <tr>
    <td width="22%" valign="top" class="vncellreq"><div id="addressnetworkport"><?=gettext("Host(s)"); ?></div></td>
    <td width="78%" class="vtable">
      <table id="maintable">
        <tbody>
          <tr>
            <td colspan="4">
      		    <div style="padding:5px; margin-top: 16px; margin-bottom: 16px; border:1px dashed #000066; background-color: #ffffff; color: #000000; font-size: 8pt;" id="itemhelp"><?=gettext("Item information"); ?></div>
            </td>
          </tr>
          <tr>
            <td><div id="onecolumn"><?=gettext("Network"); ?></div></td>
            <td><div id="twocolumn">CIDR</div></td>
           <td><div id="threecolumn"><?=gettext("Description"); ?></div></td>
          </tr>

	<?php
	$counter = 0;
	$address = $pconfig['address'];
	if ($address <> "") {
		$item = explode(" ", $address);
		$item3 = explode("||", $pconfig['detail']);
		foreach($item as $ww) {
			$address = $item[$counter];
			$address_subnet = "";
			$item2 = explode("/", $address);
			foreach($item2 as $current) {
				if($item2[1] <> "") {
					$address = $item2[0];
					$address_subnet = $item2[1];
				}
				
			}
			$item4 = $item3[$counter];
			$tracker = $counter;
	?>
          <tr>
            <td>
              <input autocomplete="off" name="address<?php echo $tracker; ?>" type="text" class="formfldalias" id="address<?php echo $tracker; ?>" size="30" value="<?=htmlspecialchars($address);?>" />
            </td>
            <td>
			        <select name="address_subnet<?php echo $tracker; ?>" class="formselect" id="address_subnet<?php echo $tracker; ?>">
				<option></option>
			          <?php for ($i = 32; $i >= 1; $i--): ?>
			          <option value="<?=$i;?>" <?php if (($i == $address_subnet) || ($i == $pconfig['updatefreq'])) echo "selected"; ?>><?=$i;?></option>
			          <?php endfor; ?>
			        </select>
			      </td>
            <td>
              <input name="detail<?php echo $tracker; ?>" type="text" class="formfld unknown" id="detail<?php echo $tracker; ?>" size="50" value="<?=$item4;?>" />
            </td>
            <td>
    		<a onclick="removeRow(this); return false;" href="#"><img border="0" src="/themes/<?echo $g['theme'];?>/images/icons/icon_x.gif" alt="" title="<?=gettext("remove this entry"); ?>" /></a>
	      </td>
          </tr>
<?php
        	$counter++;

       		} // end foreach
	} // end if
?>
        </tbody>
        <tfoot>

        </tfoot>
		  </table>
			<div id="addrowbutton"><a onclick="javascript:addRowTo('maintable', 'formfldalias'); typesel_change(); add_alias_control(this); return false;" href="#">
        <img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" alt="" title="<?=gettext("add another entry"); ?>" /></a></div>
		</td>
  </tr>
  <tr>
    <td width="22%" valign="top">&nbsp;</td>
    <td width="78%">
      <input id="submit" name="submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" />
      <a href="firewall_aliases.php"><input id="cancelbutton" name="cancelbutton" type="button" class="formbtn" value="<?=gettext("Cancel"); ?>" /></a>
    </td>
  </tr>
</table>
</form>

<script type="text/javascript">
	field_counter_js = 3;
	rows = 1;
	totalrows = <?php echo $counter; ?>;
	loaded = <?php echo $counter; ?>;
	typesel_change();
	update_box_type();

<?php
        $isfirst = 0;
        $aliases = "";
        $addrisfirst = 0;
        $aliasesaddr = "";
        if(isset($config['aliases']['alias']) && is_array($config['aliases']['alias']))
                foreach($config['aliases']['alias'] as $alias_name) {
			if ($pconfig['name'] <> "" && $pconfig['name'] == $alias_name['name'])
				continue;
			if($addrisfirst == 1) $aliasesaddr .= ",";
			$aliasesaddr .= "'" . $alias_name['name'] . "'";
			$addrisfirst = 1;
                }
?>

        var addressarray=new Array(<?php echo $aliasesaddr; ?>);

function createAutoSuggest() {
<?php  
	for ($jv = 0; $jv < $counter; $jv++)
		echo "objAlias[{$jv}] = new AutoSuggestControl(document.getElementById(\"address{$jv}\"), new StateSuggestions(addressarray));\n";
?>
}

setTimeout("createAutoSuggest();", 500);

</script>

<?php include("fend.inc"); ?>
</body>
</html>
