<?php

/*
    Copyright (C) 2014-2015 Deciso B.V.
    Copyright (C) 2004-2012 Scott Ullrich <sullrich@gmail.com>
    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.
*/

ini_set('max_execution_time', '0');

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

function get_pkg_interfaces_select_source($include_localhost=false) {
	$interfaces = get_configured_interface_with_descr();
	$ssifs = array();
	foreach ($interfaces as $iface => $ifacename) {
		$tmp["name"]  = $ifacename;
		$tmp["value"] = $iface;
		$ssifs[] = $tmp;
	}
	if ($include_localhost) {
		$tmp["name"]  = "Localhost";
		$tmp["value"] = "lo0";
		$ssifs[] = $tmp;
	}
	return $ssifs;
}

function domTT_title($title_msg){
	if (!empty($title_msg)){
		$title_msg=preg_replace("/\s+/"," ",$title_msg);
        $title_msg=preg_replace("/'/","\'",$title_msg);
		return "onmouseout=\"this.style.color = ''; domTT_mouseout(this, event);\" onmouseover=\"domTT_activate(this, event, 'content', '{$title_msg}', 'trail', true, 'delay', 0, 'fade', 'both', 'fadeMax', 93, 'delay',300,'styleClass', 'niceTitle');\"";
	}
}

global $listtags;
$listtags = array_flip(array('build_port_path', 'depends_on_package', 'onetoone', 'queue', 'rule', 'servernat', 'alias', 'additional_files_needed', 'tab', 'template', 'menu', 'rowhelperfield', 'service', 'step', 'package', 'columnitem', 'option', 'item', 'field', 'package', 'file'));
$pkg = parse_xml_config_raw('/usr/local/pkg/miniupnpd.xml', 'packagegui', false);

require_once 'miniupnpd.inc';

$name         = $pkg['name'];
$title        = $pkg['title'];
$pgtitle      = $title;

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

// Not posting?  Then user is editing a record. There must be a valid id
// when editing a record.
if(!$id && !$_POST)
	$id = "0";

if(!is_numeric($id)) {
	header("Location: /");
	exit;
}

if($config['installedpackages'] && !is_array($config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config']))
	$config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config'] = array();

if ($config['installedpackages'] && (count($config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config']) > 0)
	&& ($config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config'][0] == ""))
	array_shift($config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config']);

$a_pkg = &$config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config'];

before_form_miniupnpd($pkg);

if ($_POST) {
	$firstfield = "";
	$rows = 0;

	$input_errors = array();
	$reqfields = array();
	$reqfieldsn = array();
	foreach ($pkg['fields']['field'] as $field) {
		if (($field['type'] == 'input') && isset($field['required'])) {
			if($field['fieldname'])
				$reqfields[] = $field['fieldname'];
			if($field['fielddescr'])
				$reqfieldsn[] = $field['fielddescr'];
		}
	}
	do_input_validation($_POST, $reqfields, $reqfieldsn, $input_errors);
	validate_form_miniupnpd($_POST, $input_errors);

	if($_POST['act'] == "del") {
		write_config($pkg['delete_string']);
		before_form_miniupnpd($pkg);
		sync_package_miniupnpd();
	}

	// donotsave is enabled.  lets simply exit.
	if(empty($pkg['donotsave'])) {

		// store values in xml configration file.
		if (!$input_errors) {
			$pkgarr = array();
			foreach ($pkg['fields']['field'] as $fields) {
				switch($fields['type']){
					case "rowhelper":
						// save rowhelper items.
						#$rowhelpername=($fields['fieldname'] ? $fields['fieldname'] : "row");
						$rowhelpername="row";
						foreach($fields['rowhelper']['rowhelperfield'] as $rowhelperfield)
							foreach($_POST as $key => $value){
								if (preg_match("/^{$rowhelperfield['fieldname']}(\d+)$/",$key,$matches))
									$pkgarr[$rowhelpername][$matches[1]][$rowhelperfield['fieldname']]=$value;
							}
						break;
					default:
						$fieldname  = $fields['fieldname'];
						if ($fieldname == "interface_array") {
							$fieldvalue = $_POST[$fieldname];
						} elseif (is_array($_POST[$fieldname])) {
							$fieldvalue = implode(',', $_POST[$fieldname]);
						} else {
							$fieldvalue = trim($_POST[$fieldname]);
							if ($fields['encoding'] == 'base64')
								$fieldvalue = base64_encode($fieldvalue);
						}
						if($fieldname)
							$pkgarr[$fieldname] = $fieldvalue;
					}
			}

			if (isset($id) && $a_pkg[$id])
				$a_pkg[$id] = $pkgarr;
			else
				$a_pkg[] = $pkgarr;

			write_config($pkg['addedit_string']);

			sync_package_miniupnpd();
			parse_package_templates();

			/* if start_command is defined, restart w/ this */
			if($pkg['start_command'] <> "")
			    exec($pkg['start_command'] . ">/dev/null 2&>1");

			/* if restart_command is defined, restart w/ this */
			if($pkg['restart_command'] <> "")
			    exec($pkg['restart_command'] . ">/dev/null 2&>1");

			if($pkg['aftersaveredirect'] <> "") {
			    redirectHeader($pkg['aftersaveredirect']);
			} elseif(!$pkg['adddeleteeditpagefields']) {
			    redirectHeader("services_upnp.php?id=0");
			} elseif(!$pkg['preoutput']) {
			    redirectHeader("services_upnp.php");
			}
			exit;
		} else {
			$get_from_post = true;
		}
	} elseif (!$input_errors) {
		exit;
	}
}

include("head.inc");

?>

<body>

<?php include("fbegin.inc"); ?>

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

<?php if($pkg['fields']['field'] <> "") { ?>
<script type="text/javascript">
//<![CDATA[
	//Everything inside it will load as soon as the DOM is loaded and before the page contents are loaded
	jQuery(document).ready(function() {

		//Sortable function
		jQuery('#mainarea table tbody').sortable({
			items: 'tr.sortable',
			cursor: 'move',
			distance: 10,
			opacity: 0.8,
			helper: function(e,ui){
				ui.children().each(function(){
					jQuery(this).width(jQuery(this).width());
				});
			return ui;
			},
		});

		//delete current line jQuery function
		jQuery('#maintable td .delete').live('click', function() {
			//do not remove first line
			if (jQuery("#maintable tr").length > 2){
				jQuery(this).parent().parent().remove();
				return false;
			}
	    });

		//add new line jQuery function
		jQuery('#mainarea table .add').click(function() {
			//get table size and assign as new id
			var c_id=jQuery("#maintable tr").length;
			var new_row=jQuery("table#maintable tr:last").html().replace(/(name|id)="(\w+)(\d+)"/g,"$1='$2"+c_id+"'");
			//apply new id to created line rowhelperid
			jQuery("table#maintable tr:last").after("<tr>"+new_row+"<\/tr>");
			return false;
	    });
		// Call enablechange function
		enablechange();
	});

	function enablechange() {
	<?php
	foreach ($pkg['fields']['field'] as $field) {
		if (isset($field['enablefields']) or isset($field['checkenablefields'])) {
			echo "\tif (jQuery('form[name=\"iform\"] input[name=\"{$field['fieldname']}\"]').prop('checked') == false) {\n";

			if (isset($field['enablefields'])) {
				foreach (explode(',', $field['enablefields']) as $enablefield) {
					echo "\t\tif (jQuery('form[name=\"iform\"] input[name=\"{$enablefield}\"]').length > 0) {\n";
					echo "\t\t\tjQuery('form[name=\"iform\"] input[name=\"{$enablefield}\"]').prop('disabled',true);\n";
					echo "\t\t}\n";
				}
			}

			if (isset($field['checkenablefields'])) {
				foreach (explode(',', $field['checkenablefields']) as $checkenablefield) {
					echo "\t\tif (jQuery('form[name=\"iform\"] input[name=\"{$checkenablefield}\"]').length > 0) {\n";
					echo "\t\t\tjQuery('form[name=\"iform\"] input[name=\"{$checkenablefield}\"]').prop('checked',true);\n";
					echo "\t\t}\n";
				}
			}

			echo "\t}\n\telse {\n";

			if (isset($field['enablefields'])) {
				foreach (explode(',', $field['enablefields']) as $enablefield) {
					echo "\t\tif (jQuery('form[name=\"iform\"] input[name=\"{$enablefield}\"]').length > 0) {\n";
					echo "\t\t\tjQuery('form[name=\"iform\"] input[name=\"{$enablefield}\"]').prop('disabled',false);\n";
					echo "\t\t}\n";
				}
			}

			if (isset($field['checkenablefields'])) {
				foreach(explode(',', $field['checkenablefields']) as $checkenablefield) {
					echo "\t\tif (jQuery('form[name=\"iform\"] input[name=\"{$checkenablefield}\"]').length > 0) {\n";
					echo "\t\t\tjQuery('form[name=\"iform\"] input[name=\"{$checkenablefield}\"]').prop('checked',false);\n";
					echo "\t\t}\n";
				}
			}

			echo "\t}\n";
		}
	}
	?>
}
//]]>
</script>
<?php } ?>
<script type="text/javascript" src="javascript/domTT/domLib.js"></script>
<script type="text/javascript" src="javascript/domTT/domTT.js"></script>
<script type="text/javascript" src="javascript/domTT/behaviour.js"></script>
<script type="text/javascript" src="javascript/domTT/fadomatic.js"></script>
<script type="text/javascript" src="/javascript/row_helper_dynamic.js"></script>


	<section class="page-content-main">

		<div class="container-fluid">

			<div class="row">
				<?php if (!empty($input_errors)) print_input_errors($input_errors); ?>

			    <section class="col-xs-12">

				<div class="content-box">

					<form name="iform" action="services_upnp.php" method="post">

						<div class="table-responsive">
							<table class="table table-striped table-sort">
<?php
	$cols = 0;
	$savevalue = gettext("Save");

	foreach ($pkg['fields']['field'] as $pkga) {
		if ($pkga['type'] == "sorting")
			continue;

		if ($pkga['type'] == "listtopic") {
			$input = "<tr id='td_{$pkga['fieldname']}'><td colspan=\"2\">&nbsp;</td></tr>";
			$input .= "<tr id='tr_{$pkga['fieldname']}'><td colspan=\"2\" class=\"listtopic\">{$pkga['name']}<br /></td></tr>\n";
			echo $input;
			continue;
		}

		if($pkga['combinefields']=="begin"){
			$input="<tr valign='top' id='tr_{$pkga['fieldname']}'>";
			echo $input;

		$size = "";
		if (isset($pkga['dontdisplayname'])){
			$input="";
			if(!isset($pkga['combinefields']))
				$input .= "<tr valign='top' id='tr_{$pkga['fieldname']}'>";
			if(isset($pkga['usecolspan2']))
				$colspan="colspan='2'";
			else
				$input .= "<td width='22%' class='vncell{$req}'>&nbsp;</td>";
				$advanced .= $input;
				$adv_filed_count++;
				}
			else
				echo $input;
			}
		else if (!isset($pkga['placeonbottom'])){
			unset($req);
			if (isset($pkga['required']))
				$req = 'req';
			$input= "<tr><td valign='top' width=\"22%\" class=\"vncell{$req}\">";
			$input .= fixup_string($pkga['fielddescr']);
			$input .= "</td>";
			echo $input;
		}
		if($pkga['combinefields']=="begin"){
			$input="<td class=\"vncell\"><table summary=\"advanced\">";
			echo $input;
			}

		$class=(isset($pkga['combinefields']) ? '' : 'class="vtable"');
		if (!isset($pkga['placeonbottom'])){
			$input="<td valign='top' {$colspan} {$class}>";
			echo $input;
		}

		// if user is editing a record, load in the data.
		$fieldname = $pkga['fieldname'];
		if ($get_from_post) {
			$value = $_POST[$fieldname];
			if (is_array($value)) $value = implode(',', $value);
		} else {
			if (isset($id) && $a_pkg[$id])
				$value = $a_pkg[$id][$fieldname];
			else
				$value = $pkga['default_value'];
		}
		switch($pkga['type']){
			case "input":
				$size = ($pkga['size'] ? " size='{$pkga['size']}' " : "");
				$input = "<input {$size} id='{$pkga['fieldname']}' name='{$pkga['fieldname']}' class='formfld unknown' type='text' value=\"" . htmlspecialchars($value) ."\" />\n";
				$input .= "<br />" . fixup_string($pkga['description']) . "\n";
				echo $input;
				break;

			case "password":
				$size = ($pkga['size'] ? " size='{$pkga['size']}' " : "");
				$input = "<input " . $size . " id='" . $pkga['fieldname'] . "' type='password' name='" . $pkga['fieldname'] . "' class='formfld pwd' value=\"" . htmlspecialchars($value) . "\" />\n";
				$input .= "<br />" . fixup_string($pkga['description']) . "\n";
				echo $input;
				break;

			case "info":
				$input = fixup_string($pkga['description']) . "\n";
				echo $input;
				break;

			case "select":
				$fieldname = $pkga['fieldname'];
				if (isset($pkga['multiple'])) {
					$multiple = 'multiple="multiple"';
					$items = explode(',', $value);
					$fieldname .= "[]";
				} else {
					$multiple = '';
					$items = array($value);
				}
				$size = ($pkga['size'] ? " size='{$pkga['size']}' " : "");
				$onchange = (isset($pkga['onchange']) ? "onchange=\"{$pkga['onchange']}\"" : '');
				$input = "<select id='" . $pkga['fieldname'] . "' $multiple $size $onchange name=\"$fieldname\">\n";
				foreach ($pkga['options']['option'] as $opt) {
					$selected = (in_array($opt['value'], $items) ? 'selected="selected"' : '');
					$input .= "\t<option value=\"{$opt['value']}\" {$selected}>{$opt['name']}</option>\n";
					}
				$input .= "</select>\n<br />\n" . fixup_string($pkga['description']) . "\n";
				echo $input;
				break;

			case "select_source":
				$fieldname = $pkga['fieldname'];
				if (isset($pkga['multiple'])) {
					$multiple = 'multiple="multiple"';
					$items = explode(',', $value);
					$fieldname .= "[]";
				} else {
					$multiple = '';
					$items = array($value);
				}
				$size = (isset($pkga['size']) ? "size=\"{$pkga['size']}\"" : '');
				$onchange = (isset($pkga['onchange']) ? "onchange=\"{$pkga['onchange']}\"" : '');
				$input = "<select id='{$pkga['fieldname']}' {$multiple} {$size} {$onchange} name=\"{$fieldname}\">\n";

				echo $input;
				$source_url = $pkga['source'];
				eval("\$pkg_source_txt = &$source_url;");
				$input="";
				#check if show disable option is present on xml
				if(isset($pkga['show_disable_value'])){
					array_push($pkg_source_txt, array(($pkga['source_name']? $pkga['source_name'] : $pkga['name'])=> $pkga['show_disable_value'],
													  ($pkga['source_value']? $pkga['source_value'] : $pkga['value'])=> $pkga['show_disable_value']));
					}
				foreach ($pkg_source_txt as $opt) {
					$source_name =($pkga['source_name']? $opt[$pkga['source_name']] : $opt[$pkga['name']]);
					$source_value =($pkga['source_value'] ? $opt[$pkga['source_value']] : $opt[$pkga['value']]);
					$selected = (in_array($source_value, $items)? 'selected="selected"' : '' );
					$input  .= "\t<option value=\"{$source_value}\" $selected>{$source_name}</option>\n";
					}
				$input .= "</select>\n<br />\n" . fixup_string($pkga['description']) . "\n";
				echo $input;
				break;

			case "vpn_selection" :
				$input = "<select id='{$pkga['fieldname']}' name='{$vpn['name']}'>\n";
				foreach ($config['ipsec']['phase1'] as $vpn) {
					$input .= "\t<option value=\"{$vpn['descr']}\">{$vpn['descr']}</option>\n";
					}
				$input .= "</select>\n";
				$input .= "<br />" . fixup_string($pkga['description']) . "\n";

				echo $input;
				break;

			case "checkbox":
				$checkboxchecked =($value == "on" ? " checked=\"checked\"" : "");
				$onchange = (isset($pkga['onchange']) ? "onchange=\"{$pkga['onchange']}\"" : '');
				if (isset($pkga['enablefields']) || isset($pkga['checkenablefields']))
					$onclick = ' onclick="javascript:enablechange();"';
				$input = "<input id='{$pkga['fieldname']}' type='checkbox' name='{$pkga['fieldname']}' {$checkboxchecked} {$onclick} {$onchange} />\n";
				$input .= "<br />" . fixup_string($pkga['description']) . "\n";

				echo $input;
				break;

			case "textarea":
				if($pkga['rows'])
					$rows = " rows='{$pkga['rows']}' ";
				if($pkga['cols'])
					$cols = " cols='{$pkga['cols']}' ";
				if (($pkga['encoding'] == 'base64') && !$get_from_post && !empty($value))
					$value = base64_decode($value);
				$wrap =($pkga['wrap'] == "off" ? 'wrap="off" style="white-space:nowrap;"' : '');
				$input = "<textarea {$rows} {$cols} name='{$pkga['fieldname']}'{$wrap}>{$value}</textarea>\n";
				$input .= "<br />" . fixup_string($pkga['description']) . "\n";
				echo $input;
				break;

			case "aliases":
				// Use xml tag <typealiases> to filter type aliases
				$size = ($pkga['size'] ? "size=\"{$pkga['size']}\"" : '');
				$fieldname = $pkga['fieldname'];
				$a_aliases = &$config['aliases']['alias'];
				$addrisfirst = 0;
				$aliasesaddr = "";
				$value = "value='{$value}'";

				if(isset($a_aliases)) {
					if(!empty($pkga['typealiases'])) {
						foreach($a_aliases as $alias)
							if($alias['type'] == $pkga['typealiases']) {
								if($addrisfirst == 1) $aliasesaddr .= ",";
								$aliasesaddr .= "'" . $alias['name'] . "'";
								$addrisfirst = 1;
							}
					} else {
						foreach($a_aliases as $alias) {
							if($addrisfirst == 1) $aliasesaddr .= ",";
							$aliasesaddr .= "'" . $alias['name'] . "'";
							$addrisfirst = 1;
						}
					}
				}

				$input = "<input name='{$fieldname}' type='text' class='formfldalias' id='{$fieldname}' {$size} {$value} />\n<br />";
				$input .= fixup_string($pkga['description']) . "\n";

				$script = "<script type='text/javascript'>\n";
				$script .= "//<![CDATA[\n";
				$script .= "var aliasarray = new Array({$aliasesaddr})\n";
				$script .= "var oTextbox1 = new AutoSuggestControl(document.getElementById('{$fieldname}'), new StateSuggestions(aliasarray))\n";
				$script .= "//]]>\n";
				$script .= "</script>";

				echo $input;
				echo $script;
                                break;

			case "interfaces_selection":
				$ips=array();
				$interface_regex=(isset($pkga['hideinterfaceregex']) ? $pkga['hideinterfaceregex'] : "nointerfacestohide");
				if (is_array($config['interfaces']))
					foreach ($config['interfaces'] as $iface_key=>$iface_value){
						if (isset($iface_value['enable']) && ! preg_match("/$interface_regex/",$iface_key)){
							$iface_description=($iface_value['descr'] !="" ? strtoupper($iface_value['descr']) : strtoupper($iface_key));
							if (isset($pkga['showips']))
								$iface_description .= " address";
							$ips[]=array('ip'=> $iface_key, 'description'=> $iface_description);
							}
					}
				if (is_array($config['virtualip']) && isset($pkga['showvirtualips']))
					foreach ($config['virtualip']['vip'] as $vip){
						if (! preg_match("/$interface_regex/",$vip['interface']))
						$vip_description=($vip['descr'] !="" ? " ({$vip['descr']}) " : " ");
						  switch ($vip['mode']){
							case "ipalias":
							case "carp":
									$ips[]=array(   'ip'=> $vip['subnet'],'description' => "{$vip['subnet']} $vip_description");
								break;
							case "proxyarp":
								if ($vip['type']=="network"){
									$start = ip2long32(gen_subnet($vip['subnet'], $vip['subnet_bits']));
									$end = ip2long32(gen_subnet_max($vip['subnet'], $vip['subnet_bits']));
									$len = $end - $start;
									for ($i = 0; $i <= $len; $i++)
										$ips[]= array('ip'=>long2ip32($start+$i),'description'=> long2ip32($start+$i)." from {$vip['subnet']}/{$vip['subnet_bits']} {$vip_description}");
									}
								else{
									$ips[]= array('ip'=>$vip['subnet'],'description'=> "{$vip['subnet']} $vip_description");
									}
								break;
							}
					}
				sort($ips);
				if (isset($pkga['showlistenall']))
					array_unshift($ips,array('ip'=> 'All', 'description'=> 'Listen on All interfaces/ip addresses '));
				if (! preg_match("/$interface_regex/","loopback")){
					$iface_description=(isset($pkga['showips']) ? "127.0.0.1 (loopback)" : "loopback");
					array_push($ips,array('ip'=> 'lo0', 'description'=> $iface_description));
					}

				#show interfaces array on gui
				$size = ($pkga['size'] ? "size=\"{$pkga['size']}\"" : '');
				$multiple = '';
				$fieldname = $pkga['fieldname'];
				if (isset($pkga['multiple'])) {
					$fieldname .= '[]';
					$multiple = 'multiple="multiple"';
					}
				$input = "<select id='{$pkga['fieldname']}' name=\"{$fieldname}\" {$size} {$multiple}>\n";
				if(is_array($value))
					$values = $value;
				else
					$values  =  explode(',',  $value);
				foreach($ips as $iface){
					$selected = (in_array($iface['ip'], $values) ? 'selected="selected"' : '');
					$input .= "<option value=\"{$iface['ip']}\" {$selected}>{$iface['description']}</option>\n";
					}
				$input .= "</select>\n<br />" . fixup_string($pkga['description']) . "\n";
				echo $input;
				break;

			case "radio":
				$input = "<input type='radio' id='{$pkga['fieldname']}' name='{$pkga['fieldname']}' value='{$value}' />";
				echo $input;
				break;

			case "button":
				$input = "<input type='submit' id='{$pkga['fieldname']}' name='{$pkga['fieldname']}' class='formbtn' value='{$pkga['fieldname']}' />\n";
				if(isset($pkga['placeonbottom']))
					$pkg_buttons .= $input;
				else
					echo $input ."\n<br />" . fixup_string($pkga['description']) . "\n";
				break;

			case "rowhelper":
				#$rowhelpername=($fields['fieldname'] ? $fields['fieldname'] : "row");
				$rowhelpername="row";
				?>
				<script type="text/javascript">
				//<![CDATA[
				<?php
					$rowcounter = 0;
					$fieldcounter = 0;
					foreach($pkga['rowhelper']['rowhelperfield'] as $rowhelper) {
						echo "rowname[{$fieldcounter}] = \"{$rowhelper['fieldname']}\";\n";
						echo "rowtype[{$fieldcounter}] = \"{$rowhelper['type']}\";\n";
						echo "rowsize[{$fieldcounter}] = \"{$rowhelper['size']}\";\n";
						$fieldcounter++;
					}
				?>
				//]]>
				</script>
				<table id="maintable" summary="main table">
				<tr id='<?="tr_{$pkga['fieldname']}";?>'>
				<?php
					foreach($pkga['rowhelper']['rowhelperfield'] as $rowhelper) {
					  echo "<td ".domTT_title($rowhelper['description'])."><b>" . fixup_string($rowhelper['fielddescr']) . "</b></td>\n";
					}

					$rowcounter = 0;
					$trc = 0;

					//Use assigned $a_pkg or create an empty array to enter loop
					if(isset($a_pkg[$id][$rowhelpername]))
						$saved_rows=$a_pkg[$id][$rowhelpername];
					else
						$saved_rows[]=array();

					foreach($saved_rows as $row) {
						echo "</tr>\n<tr class=\"sortable\" id=\"id_{$rowcounter}\">\n";
						foreach($pkga['rowhelper']['rowhelperfield'] as $rowhelper) {
							unset($value);
							if($rowhelper['value'] <> "") $value = $rowhelper['value'];
							$fieldname = $rowhelper['fieldname'];
							// if user is editing a record, load in the data.
							if (isset($id) && $a_pkg[$id]) {
								$value = $row[$fieldname];
							}
							$options = "";
							$type = $rowhelper['type'];
							$description = $rowhelper['description'];
							$fieldname = $rowhelper['fieldname'];
							if($type == "option")
								$options = &$rowhelper['options']['option'];
							if($rowhelper['size'])
								$size = $rowhelper['size'];
							else if ($pkga['size'])
								$size = $pkga['size'];
							else
								$size = "8";
							display_row($rowcounter, $value, $fieldname, $type, $rowhelper, $size);

							$text = "";
							$trc++;
							}
						$rowcounter++;
						echo "<td>";
						#echo "<a onclick=\"removeRow(this); return false;\" href=\"#\"><img border=\"0\" src=\"./themes/".$g['theme']."/images/icons/icon_x.gif\" alt=\"remove\" /></a>";
						echo "<a class='delete' href=\"#\"><img border='0' src='./themes/{$g['theme']}/images/icons/icon_x.gif' alt='delete' /></a>";
						echo "</td>\n";
						}
				?>
				</tr>
				<tbody></tbody>
				</table>

				<!-- <br /><a onclick="javascript:addRowTo('maintable'); return false;" href="#"><img border="0" src="./themes/<?#= $g['theme']; ?>/images/icons/icon_plus.gif" alt="add" /></a>-->
				<br /><a class="add" href="#"><img border="0" src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" alt="add" /></a>
				<br /><?php if($pkga['description'] != "") echo $pkga['description']; ?>
				<script type="text/javascript">
				//<![CDATA[
				field_counter_js = <?= $fieldcounter ?>;
				rows = <?= $rowcounter ?>;
				totalrows = <?php echo $rowcounter; ?>;
				loaded = <?php echo $rowcounter; ?>;
				//typesel_change();
				//]]>
				</script>

				<?php
				break;
		    }
		#check typehint value
		if($pkga['typehint'])
			echo " " . $pkga['typehint'];
		#check combinefields options
	if (isset($pkga['combinefields'])){
		$input="</td>";
			if ($pkga['combinefields']=="end")
			$input.="</table></td></tr>";
		}
	else{
			$input= "</td></tr>";
			if($pkga['usecolspan2'])
				$input.= "</tr><br />";
		}
		echo "{$input}\n";
		#increment counter
		$i++;
		}

	?>
  <tr>
	<td colspan="2">&nbsp;</td>
  </tr>
  <tr>
    <td width="22%" valign="top">&nbsp;</td>
    <td width="78%">
    <div id="buttons">
		<?php
		if($pkg['note'] != ""){
			echo "<p><span class=\"red\"><strong>" . gettext("Note") . ":</strong></span> {$pkg['note']}</p>";
			}
		//if (isset($id) && $a_pkg[$id]) // We'll always have a valid ID in our hands
		echo "<input name='id' type='hidden' value=\"" . htmlspecialchars($id) . "\" />";
		echo "<input name='Submit' type='submit' class='btn btn-primary formbtn' value=\"" . htmlspecialchars($savevalue) . "\" />\n{$pkg_buttons}\n";
		?>
	</div>
    </td>
  </tr>

</table>
</div>
					</form>
				</div>
			    </section>
			</div>
		</div>
	</section>

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

<?php
/*
 * ROW Helpers function
 */
function display_row($trc, $value, $fieldname, $type, $rowhelper, $size) {
	global $text, $config;
	echo "<td>\n";
	switch($type){
		case "input":
			echo "<input size='{$size}' name='{$fieldname}{$trc}' id='{$fieldname}{$trc}' class='formfld unknown' type='text' value=\"" . htmlspecialchars($value) . "\" />\n";
			break;
		case "checkbox":
			echo "<input size='{$size}' type='checkbox' id='{$fieldname}{$trc}' name='{$fieldname}{$trc}' value='ON' ".($value?"CHECKED":"")." />\n";
			break;
		case "password":
			echo "<input size='{$size}' type='password' id='{$fieldname}{$trc}' name='{$fieldname}{$trc}' class='formfld pwd' value=\"" . htmlspecialchars($value) . "\" />\n";
			break;
		case "textarea":
			echo "<textarea rows='2' cols='12' id='{$fieldname}{$trc}' class='formfld unknown' name='{$fieldname}{$trc}'>{$value}</textarea>\n";
		case "select":
			echo "<select style='height:22px;'  id='{$fieldname}{$trc}' name='{$fieldname}{$trc}' {$title}>\n";
			foreach($rowhelper['options']['option'] as $rowopt) {
				$text .= "<option value='{$rowopt['value']}'>{$rowopt['name']}</option>";
				echo "<option value='{$rowopt['value']}'".($rowopt['value'] == $value?" selected=\"selected\"":"").">{$rowopt['name']}</option>\n";
				}
			echo "</select>\n";
			break;
		case "interfaces_selection":
			$size = ($size ? "size=\"{$size}\"" : '');
			$multiple = '';
			if (isset($rowhelper['multiple'])) {
				$fieldname .= '[]';
				$multiple = "multiple=\"multiple\"";
			}
			echo "<select style='height:22px;' id='{$fieldname}{$trc}' name='{$fieldname}{$trc}' {$size} {$multiple}>\n";
			$ifaces = get_configured_interface_with_descr();
			$additional_ifaces = $rowhelper['add_to_interfaces_selection'];
			if (!empty($additional_ifaces))
				$ifaces = array_merge($ifaces, explode(',', $additional_ifaces));
			if(is_array($value))
				$values = $value;
			else
				$values  =  explode(',',  $value);
			$ifaces["lo0"] = "loopback";
			echo "<option><name></name><value></value></option>/n";
			foreach($ifaces as $ifname => $iface) {
				$text .="<option value=\"{$ifname}\">$iface</option>";
				echo "<option value=\"{$ifname}\" ".(in_array($ifname, $values) ? 'selected="selected"' : '').">{$iface}</option>\n";
				}
			echo "</select>\n";
			break;
		case "select_source":
			echo "<select style='height:22px;' id='{$fieldname}{$trc}' name='{$fieldname}{$trc}'>\n";
			if(isset($rowhelper['show_disable_value']))
				echo "<option value='{$rowhelper['show_disable_value']}'>{$rowhelper['show_disable_value']}</option>\n";
			$source_url = $rowhelper['source'];
			eval("\$pkg_source_txt = &$source_url;");
			foreach($pkg_source_txt as $opt) {
				$source_name = ($rowhelper['source_name'] ? $opt[$rowhelper['source_name']] : $opt[$rowhelper['name']]);
				$source_value = ($rowhelper['source_value'] ? $opt[$rowhelper['source_value']] : $opt[$rowhelper['value']]);
				$text .= "<option value='{$source_value}'>{$source_name}</option>";
				echo "<option value='{$source_value}'".($source_value == $value?" selected=\"selected\"":"").">{$source_name}</option>\n";
				}
			echo "</select>\n";
			break;
		}
	echo "</td>\n";
}

function fixup_string($string) {
	global $config;
	// fixup #1: $myurl -> http[s]://ip_address:port/
	$https = "";
	$port = $config['system']['webguiport'];
	if($port <> "443" and $port <> "80")
		$urlport = ":" . $port;
	else
		$urlport = "";

	if($config['system']['webgui']['protocol'] == "https") $https = "s";
	$myurl = "http" . $https . "://" . getenv("HTTP_HOST") . $urlport;
	$newstring = str_replace("\$myurl", $myurl, $string);
	$string = $newstring;
	// fixup #2: $wanip
	$curwanip = get_interface_ip();
	$newstring = str_replace("\$wanip", $curwanip, $string);
	$string = $newstring;
	// fixup #3: $lanip
	$lancfg = $config['interfaces']['lan'];
	$lanip = $lancfg['ipaddr'];
	$newstring = str_replace("\$lanip", $lanip, $string);
	$string = $newstring;
	// fixup #4: fix'r'up here.
	return $newstring;
}

/*
 *  Parse templates if they are defined
 */
function parse_package_templates() {
	global $pkg, $config;
	$rows = 0;
	if($pkg['templates']['template'] <> "")
	    foreach($pkg['templates']['template'] as $pkg_template_row) {
			$filename = $pkg_template_row['filename'];
			$template_text = $pkg_template_row['templatecontents'];
			$firstfield = "";
			/* calculate total row helpers count and */
			/* change fields defined as fieldname_fieldvalue to their value */
			foreach ($pkg['fields']['field'] as $fields) {
				switch($fields['type']){
					case "rowhelper":
					// save rowhelper items.
					$row_helper_total_rows = 0;
					$row_helper_data = "";
					foreach($fields['rowhelper']['rowhelperfield'] as $rowhelperfield)
						foreach($_POST as $key => $value){
							if (preg_match("/^{$rowhelperfield['fieldname']}(\d+)$/",$key,$matches)){
								$row_helper_total_rows++;
								$row_helper_data .= $value;
								$sep = "";
								ereg($rowhelperfield['fieldname'] . "_fieldvalue\[(.*)\]", $template_text, $sep);
								foreach ($sep as $se) $separator = $se;
								if($separator <> "") {
								$row_helper_data = ereg_replace("  ", $separator, $row_helper_data);
								$template_text = ereg_replace("\[{$separator}\]", "", $template_text);
									}
								$template_text = str_replace($rowhelperfield['fieldname'] . "_fieldvalue", $row_helper_data, $template_text);
								}
							}
					break;
				default:
					$fieldname  = $fields['fieldname'];
					$fieldvalue = $_POST[$fieldname];
					$template_text = str_replace($fieldname . "_fieldvalue", $fieldvalue, $template_text);
				}
			}
		/* replace $domain_total_rows with total rows */
		$template_text = str_replace("$domain_total_rows", $row_helper_total_rows, $template_text);

		/* replace cr's */
		$template_text = str_replace("\\n", "\n", $template_text);

		/* write out new template file */
		$fout = fopen($filename,"w");
		fwrite($fout, $template_text);
		fclose($fout);
	    }
}

/* Return html div fields */
function display_advanced_field($fieldname) {
	$div = "<div id='showadv_{$fieldname}'>\n";
	$div .= "<input type='button' onclick='show_{$fieldname}()' value='" . gettext("Advanced") . "' /> - " . gettext("Show advanced option") ."</div>\n";
	$div .= "<div id='show_{$fieldname}' style='display:none'>\n";
	return $div;
}