fusionpbx/app/fax/fax_edit.php

<?php
/*
	FusionPBX
	Version: MPL 1.1

	The contents of this file are subject to the Mozilla Public License Version
	1.1 (the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at
	http://www.mozilla.org/MPL/

	Software distributed under the License is distributed on an "AS IS" basis,
	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
	for the specific language governing rights and limitations under the
	License.

	The Original Code is FusionPBX

	The Initial Developer of the Original Code is
	Mark J Crane <markjcrane@fusionpbx.com>
	Portions created by the Initial Developer are Copyright (C) 2008-2019
	the Initial Developer. All Rights Reserved.

	Contributor(s):
	Mark J Crane <markjcrane@fusionpbx.com>
*/

//includes
	include "root.php";
	require_once "resources/require.php";
	require_once "resources/check_auth.php";

//check permissions
	if (permission_exists('fax_extension_add') || permission_exists('fax_extension_edit') || permission_exists('fax_extension_delete')) {
		//access granted
	}
	else {
		echo "access denied";
		exit;
	}

//add multi-lingual support
	$language = new text;
	$text = $language->get();

//get the fax_extension and save it as a variable
	if (isset($_REQUEST["fax_extension"])) {
		$fax_extension = $_REQUEST["fax_extension"];
	}

//set the fax directory
	$fax_dir = $_SESSION['switch']['storage']['dir'].'/fax/'.$_SESSION['domain_name'];

//get the fax extension
	if (strlen($fax_extension) > 0) {
		//set the fax directories. example /usr/local/freeswitch/storage/fax/329/inbox
			$dir_fax_inbox = $fax_dir.'/'.$fax_extension.'/inbox';
			$dir_fax_sent = $fax_dir.'/'.$fax_extension.'/sent';
			$dir_fax_temp = $fax_dir.'/'.$fax_extension.'/temp';

		//make sure the directories exist
			if (!is_dir($_SESSION['switch']['storage']['dir'])) {
				event_socket_mkdir($_SESSION['switch']['storage']['dir']);
			}
			if (!is_dir($fax_dir.'/'.$fax_extension)) {
				event_socket_mkdir($fax_dir.'/'.$fax_extension);
			}
			if (!is_dir($dir_fax_inbox)) {
				event_socket_mkdir($dir_fax_inbox);
			}
			if (!is_dir($dir_fax_sent)) {
				event_socket_mkdir($dir_fax_sent);
			}
			if (!is_dir($dir_fax_temp)) {
				event_socket_mkdir($dir_fax_temp);
			}
	}

//set the action as an add or an update
	if (is_uuid($_REQUEST["id"])) {
		$action = "update";
		$fax_uuid = $_REQUEST["id"];
		$dialplan_uuid = $_REQUEST["dialplan_uuid"];
	}
	else {
		$action = "add";
	}

//get the http post values and set them as php variables
	if (count($_POST) > 0) {

		//process the http post data by submitted action
			if ($_POST['action'] != '' && is_uuid($fax_uuid)) {
				$array[0]['checked'] = 'true';
				$array[0]['uuid'] = $fax_uuid;

				switch ($_POST['action']) {
					case 'copy':
						if (permission_exists('fax_extension_copy')) {
							$obj = new fax;
							$obj->copy($array);
						}
						break;
					case 'delete':
						if (permission_exists('fax_extension_delete')) {
							$obj = new fax;
							$obj->delete($array);
						}
						break;
				}

				header('Location: fax.php');
				exit;
			}

		//set the variables
		$fax_name = $_POST["fax_name"];
		$fax_extension = $_POST["fax_extension"];
		$fax_accountcode = $_POST["accountcode"];
		$fax_destination_number = $_POST["fax_destination_number"];
		$fax_prefix = $_POST["fax_prefix"];
		$fax_email = implode(',',array_filter($_POST["fax_email"]));
		$fax_email_connection_type = $_POST["fax_email_connection_type"];
		$fax_email_connection_host = $_POST["fax_email_connection_host"];
		$fax_email_connection_port = $_POST["fax_email_connection_port"];
		$fax_email_connection_security = $_POST["fax_email_connection_security"];
		$fax_email_connection_validate = $_POST["fax_email_connection_validate"];
		$fax_email_connection_username = $_POST["fax_email_connection_username"];
		$fax_email_connection_password = $_POST["fax_email_connection_password"];
		$fax_email_connection_mailbox = $_POST["fax_email_connection_mailbox"];
		$fax_email_inbound_subject_tag = $_POST["fax_email_inbound_subject_tag"];
		$fax_email_outbound_subject_tag = $_POST["fax_email_outbound_subject_tag"];
		$fax_email_outbound_authorized_senders = $_POST["fax_email_outbound_authorized_senders"];
		$fax_caller_id_name = $_POST["fax_caller_id_name"];
		$fax_caller_id_number = $_POST["fax_caller_id_number"];
		$fax_toll_allow = $_POST["fax_toll_allow"];
		$fax_forward_number = $_POST["fax_forward_number"];
		if (strlen($fax_destination_number) == 0) {
			$fax_destination_number = $fax_extension;
		}
		if (strlen($fax_forward_number) > 3) {
			//$fax_forward_number = preg_replace("~[^0-9]~", "",$fax_forward_number);
			$fax_forward_number = str_replace(" ", "", $fax_forward_number);
			$fax_forward_number = str_replace("-", "", $fax_forward_number);
		}
		if (strripos($fax_forward_number, '$1') === false) {
			$forward_prefix = ''; //not found
		}
		else {
			$forward_prefix = $forward_prefix.$fax_forward_number.'#'; //found
		}
		$fax_local = $_POST["fax_local"]; //! @todo check in database
		$fax_description = $_POST["fax_description"];
		$fax_send_greeting = $_POST["fax_send_greeting"];
		$fax_send_channels = $_POST["fax_send_channels"];

		//restrict size of user data
		$fax_name = substr($fax_name, 0, 30);
		$fax_extension = substr($fax_extension, 0, 15);
		$accountcode = substr($accountcode, 0, 80);
		$fax_prefix = substr($fax_prefix, 0, 12);
		$fax_caller_id_name = substr($fax_caller_id_name, 0, 20);
		$fax_caller_id_number = substr($fax_caller_id_number, 0, 20);
		$fax_forward_number = substr($fax_forward_number, 0, 20);
	}

//delete the user from the fax users
	if (is_uuid($_REQUEST["user_uuid"]) && is_uuid($_REQUEST["id"]) && $_GET["a"] == "delete" && permission_exists("fax_extension_delete")) {
		//set the variables
			$user_uuid = $_REQUEST["user_uuid"];
			$fax_uuid = $_REQUEST["id"];

		//delete the group from the users
			$array['fax_users'][0]['domain_uuid'] = $_SESSION['domain_uuid'];
			$array['fax_users'][0]['fax_uuid'] = $fax_uuid;
			$array['fax_users'][0]['user_uuid'] = $user_uuid;

			$p = new permissions;
			$p->add('fax_user_delete', 'temp');

			$database = new database;
			$database->app_name = 'fax';
			$database->app_uuid = '24108154-4ac3-1db6-1551-4731703a4440';
			$database->delete($array);
			unset($array);

			$p->delete('fax_user_delete', 'temp');

		//redirect the browser
			message::add($text['message-delete']);
			header("Location: fax_edit.php?id=".$fax_uuid);
			return;
	}

//add the user to the fax users
	if (is_uuid($_REQUEST["user_uuid"]) && is_uuid($_REQUEST["id"]) && $_GET["a"] != "delete") {
		//set the variables
			$user_uuid = $_REQUEST["user_uuid"];
			$fax_uuid = $_REQUEST["id"];
		//assign the user to the fax extension
			$array['fax_users'][0]['fax_user_uuid'] = uuid();
			$array['fax_users'][0]['domain_uuid'] = $_SESSION['domain_uuid'];
			$array['fax_users'][0]['fax_uuid'] = $fax_uuid;
			$array['fax_users'][0]['user_uuid'] = $user_uuid;

			$p = new permissions;
			$p->add('fax_user_add', 'temp');

			$database = new database;
			$database->app_name = 'fax';
			$database->app_uuid = '24108154-4ac3-1db6-1551-4731703a4440';
			$database->save($array);
			unset($array);

			$p->delete('fax_user_add', 'temp');

		//redirect the browser
			message::add($text['confirm-add']);
			header("Location: fax_edit.php?id=".$fax_uuid);
			return;
	}

//clear file status cache
	clearstatcache();

//process the data
	if (count($_POST) > 0 && strlen($_POST["persistformvar"]) == 0) {

		$msg = '';
		if ($action == "update" && is_uuid($_POST["fax_uuid"]) && permission_exists('fax_extension_edit')) {
			$fax_uuid = $_POST["fax_uuid"];
		}

		//validate the token
			$token = new token;
			if (!$token->validate($_SERVER['PHP_SELF'])) {
				message::add($text['message-invalid_token'],'negative');
				header('Location: fax.php');
				exit;
			}

		//check for all required data
			if (strlen($fax_extension) == 0) { $msg .= "".$text['confirm-ext']."<br>\n"; }
			if (strlen($fax_name) == 0) { $msg .= "".$text['confirm-fax']."<br>\n"; }
			if (strlen($msg) > 0 && strlen($_POST["persistformvar"]) == 0) {
				require_once "resources/header.php";
				require_once "resources/persist_form_var.php";
				echo "<div align='center'>\n";
				echo "<table><tr><td>\n";
				echo $msg."<br />";
				echo "</td></tr></table>\n";
				persistformvar($_POST);
				echo "</div>\n";
				require_once "resources/footer.php";
				return;
			}

		//replace the spaces with a dash
			$fax_name = str_replace(" ", "-", $fax_name);

		//escape the commas with a backslash and remove the spaces
			$fax_email = str_replace(" ", "", $fax_email);

		//set the $php_bin
			//if (file_exists(PHP_BINDIR."/php")) { $php_bin = 'php'; }
			if (substr(strtoupper(PHP_OS), 0, 3) == "WIN") {
				$php_bin = 'php.exe';
			}
			elseif (file_exists(PHP_BINDIR."/php5")) { 
				$php_bin = 'php5'; 
			}
			else {
				$php_bin = 'php';
			}

		//add or update the database
			if ($_POST["persistformvar"] != "true") {

				//prep authorized senders
					if (sizeof($fax_email_outbound_authorized_senders) > 0) {
						foreach ($fax_email_outbound_authorized_senders as $sender_num => $sender) {
							if ($sender == '' || !valid_email($sender)) { unset($fax_email_outbound_authorized_senders[$sender_num]); }
						}
						$fax_email_outbound_authorized_senders = strtolower(implode(',', $fax_email_outbound_authorized_senders));
					}

				if ($action == "add" && permission_exists('fax_extension_add')) {
					//prepare the unique identifiers
						$fax_uuid = uuid();
						$dialplan_uuid = uuid();

					//begin insert array
						$array['fax'][0]['fax_uuid'] = $fax_uuid;
						$array['fax'][0]['dialplan_uuid'] = $dialplan_uuid;

					//assign temp permission
						$p = new permissions;
						$p->add('fax_add', 'temp');

					//set the dialplan action
						$dialplan_type = "add";
				}

				if ($action == "update" && permission_exists('fax_extension_edit')) {
					//begin update array
						$array['fax'][0]['fax_uuid'] = $fax_uuid;

					//assign temp permission
						$p = new permissions;
						$p->add('fax_edit', 'temp');
				}

				if (is_array($array) && @sizeof($array) != 0) {
					//add common columns to array
						$array['fax'][0]['domain_uuid'] = $_SESSION['domain_uuid'];
						$array['fax'][0]['fax_extension'] = $fax_extension;
						$array['fax'][0]['accountcode'] = $fax_accountcode;
						$array['fax'][0]['fax_destination_number'] = $fax_destination_number;
						$array['fax'][0]['fax_prefix'] = $fax_prefix;
						$array['fax'][0]['fax_name'] = $fax_name;
						$array['fax'][0]['fax_email'] = $fax_email;
						if (permission_exists('fax_extension_advanced') && function_exists("imap_open") && file_exists("fax_files_remote.php")) {
							$array['fax'][0]['fax_email_connection_type'] = $fax_email_connection_type;
							$array['fax'][0]['fax_email_connection_host'] = $fax_email_connection_host;
							$array['fax'][0]['fax_email_connection_port'] = $fax_email_connection_port;
							$array['fax'][0]['fax_email_connection_security'] = $fax_email_connection_security;
							$array['fax'][0]['fax_email_connection_validate'] = $fax_email_connection_validate;
							$array['fax'][0]['fax_email_connection_username'] = $fax_email_connection_username;
							$array['fax'][0]['fax_email_connection_password'] = $fax_email_connection_password;
							$array['fax'][0]['fax_email_connection_mailbox'] = $fax_email_connection_mailbox;
							$array['fax'][0]['fax_email_inbound_subject_tag'] = $fax_email_inbound_subject_tag;
							$array['fax'][0]['fax_email_outbound_subject_tag'] = $fax_email_outbound_subject_tag;
							$array['fax'][0]['fax_email_outbound_authorized_senders'] = $fax_email_outbound_authorized_senders;
						}
						$array['fax'][0]['fax_caller_id_name'] = $fax_caller_id_name;
						$array['fax'][0]['fax_caller_id_number'] = $fax_caller_id_number;
						$array['fax'][0]['fax_toll_allow'] = $fax_toll_allow;
						if ($action == "add" && strlen($fax_forward_number) > 0) {
							$array['fax'][0]['fax_forward_number'] = $fax_forward_number;
						}
						if ($action == "update") {
							$array['fax'][0]['fax_forward_number'] = strlen($fax_forward_number) > 0 ? $fax_forward_number : null;
						}
						if (permission_exists('fax_send_greeting')) {
							$array['fax'][0]['fax_send_greeting'] = strlen($fax_send_greeting) != 0 ? $fax_send_greeting : null;
						}
						$array['fax'][0]['fax_send_channels'] = strlen($fax_send_channels) != 0 ? $fax_send_channels : null;
						$array['fax'][0]['fax_description'] = $fax_description;

					//execute
						$database = new database;
						$database->app_name = 'fax';
						$database->app_uuid = '24108154-4ac3-1db6-1551-4731703a4440';
						$database->save($array);
						unset($array);

					//revoke temp permissions
						$p->delete('fax_add', 'temp');
						$p->delete('fax_edit', 'temp');
				}

				//get the dialplan_uuid
					$sql = "select dialplan_uuid from v_fax ";
					$sql .= "where domain_uuid = :domain_uuid ";
					$sql .= "and fax_uuid = :fax_uuid ";
					$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
					$parameters['fax_uuid'] = $fax_uuid;
					$database = new database;
					$dialplan_uuid = $database->select($sql, $parameters, 'column');
					unset($sql, $parameters);

				//dialplan add or update
					$c = new fax;
					$c->db = $db;
					$c->domain_uuid = $_SESSION['domain_uuid'];
					$c->dialplan_uuid = $dialplan_uuid;
					$c->fax_name = $fax_name;
					$c->fax_uuid = $fax_uuid;
					$c->fax_extension = $fax_extension;
					$c->fax_forward_number = $fax_forward_number;
					$c->destination_number = $fax_destination_number;
					$c->fax_description = $fax_description;
					$a = $c->dialplan();

				//redirect the browser
					if ($action == "update" && permission_exists('fax_extension_edit')) {
						message::add($text['confirm-update']);
					}
					if ($action == "add" && permission_exists('fax_extension_add')) {
						message::add($text['confirm-add']);
					}
					header("Location: fax.php");
					return;

			}
	}

//pre-populate the form
	if (is_uuid($_GET['id']) && $_POST["persistformvar"] != "true") {
		$fax_uuid = $_GET["id"];
		$sql = "select * from v_fax ";
		$sql .= "where domain_uuid = :domain_uuid ";
		$sql .= "and fax_uuid = :fax_uuid ";
		$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
		$parameters['fax_uuid'] = $fax_uuid;
		$database = new database;
		$row = $database->select($sql, $parameters, 'row');
		if (is_array($row) && @sizeof($row) != 0) {
			$dialplan_uuid = $row["dialplan_uuid"];
			$fax_extension = $row["fax_extension"];
			$fax_accountcode = $row["accountcode"];
			$fax_destination_number = $row["fax_destination_number"];
			$fax_prefix = $row["fax_prefix"];
			$fax_name = $row["fax_name"];
			$fax_email = $row["fax_email"];
			$fax_email_connection_type = $row["fax_email_connection_type"];
			$fax_email_connection_host = $row["fax_email_connection_host"];
			$fax_email_connection_port = $row["fax_email_connection_port"];
			$fax_email_connection_security = $row["fax_email_connection_security"];
			$fax_email_connection_validate = $row["fax_email_connection_validate"];
			$fax_email_connection_username = $row["fax_email_connection_username"];
			$fax_email_connection_password = $row["fax_email_connection_password"];
			$fax_email_connection_mailbox = $row["fax_email_connection_mailbox"];
			$fax_email_inbound_subject_tag = $row["fax_email_inbound_subject_tag"];
			$fax_email_outbound_subject_tag = $row["fax_email_outbound_subject_tag"];
			$fax_email_outbound_authorized_senders = $row["fax_email_outbound_authorized_senders"];
			$fax_caller_id_name = $row["fax_caller_id_name"];
			$fax_caller_id_number = $row["fax_caller_id_number"];
			$fax_toll_allow = $row["fax_toll_allow"];
			$fax_forward_number = $row["fax_forward_number"];
			$fax_description = $row["fax_description"];
			$fax_send_greeting = $row["fax_send_greeting"];
			$fax_send_channels = $row["fax_send_channels"];
		}
		unset($sql, $parameters, $row);
	}
	else{
		$fax_send_channels = 10;
	}

//get the fax users
	$sql = "select * from v_fax_users as e, v_users as u ";
	$sql .= "where e.user_uuid = u.user_uuid  ";
	$sql .= "and e.domain_uuid = :domain_uuid ";
	$sql .= "and e.fax_uuid = :fax_uuid ";
	$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
	$parameters['fax_uuid'] = $fax_uuid;
	$database = new database;
	$fax_users = $database->select($sql, $parameters, 'all');
	unset($sql, $parameters);

//get the users that are not assigned to this fax server
	$sql = "select * from v_users \n";
	$sql .= "where domain_uuid = :domain_uuid \n";
	$sql .= "and user_uuid not in (\n";
	$sql .= "	select user_uuid from v_fax_users ";
	$sql .= "	where domain_uuid = :domain_uuid ";
	$sql .= "	and fax_uuid = :fax_uuid ";
	$sql .= "	and user_uuid is not null ";
	$sql .= ")\n";
	$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
	$parameters['fax_uuid'] = $fax_uuid;
	$database = new database;
	$available_users = $database->select($sql, $parameters, 'all');
	unset($sql, $parameters);

//replace the dash with a space
	$fax_name = str_replace("-", " ", $fax_name);

//build the fax_emails array
	$fax_emails = explode(',',$fax_email);

//set the dialplan_uuid
	if (!is_uuid($dialplan_uuid)) {
		$dialplan_uuid = uuid();
	}

//create token
	$object = new token;
	$token = $object->create($_SERVER['PHP_SELF']);

//show the header
	$document['title'] = $text['title-fax_server_settings'];
	require_once "resources/header.php";

//advanced button js
	echo "<script type='text/javascript' language='JavaScript'>\n";
	echo "	function toggle_advanced(advanced_id) {\n";
	echo "		$('#'+advanced_id).toggle();\n";
	echo "		if ($('#'+advanced_id).is(':visible')) {\n";
	echo "			$('html, body').animate({scrollTop: $('#'+advanced_id).offset().top - 80}, 'slow');\n";
	echo "		}\n";
	echo "	}\n";
	echo "	function add_sender() {\n";
	echo "		var newdiv = document.createElement('div');\n";
	echo "		newdiv.innerHTML = \"<input type='text' class='formfld' style='width: 225px; min-width: 225px; max-width: 225px; margin-top: 3px;' name='fax_email_outbound_authorized_senders[]' maxlength='255'>\";";
	echo "		document.getElementById('authorized_senders').appendChild(newdiv);";
	echo "	}\n";
	echo "</script>\n";

//show the content
	echo "<form method='post' name='frm'>\n";

	echo "<div class='action_bar' id='action_bar'>\n";
	echo "	<div class='heading'><b>".$text['header-fax_server_settings']."</b></div>\n";
	echo "	<div class='actions'>\n";
	echo button::create(['type'=>'button','label'=>$text['button-back'],'icon'=>$_SESSION['theme']['button_icon_back'],'link'=>'fax.php']);
	$button_margin = 'margin-left: 15px;';
	if (permission_exists('fax_extension_copy') && $action == "update") {
		echo button::create(['type'=>'submit','label'=>$text['button-copy'],'icon'=>$_SESSION['theme']['button_icon_copy'],'name'=>'action','value'=>'copy','style'=>$button_margin,'onclick'=>"if (!confirm('".$text['confirm-copy']."')) { this.blur(); return false; }"]);
		unset($button_margin);
	}
	if (permission_exists('fax_extension_delete') && $action == "update") {
		echo button::create(['type'=>'submit','label'=>$text['button-delete'],'icon'=>$_SESSION['theme']['button_icon_delete'],'name'=>'action','value'=>'delete','style'=>$button_margin,'onclick'=>"if (!confirm('".$text['confirm-delete']."')) { this.blur(); return false; }"]);
		unset($button_margin);
	}
	echo button::create(['type'=>'submit','label'=>$text['button-save'],'icon'=>$_SESSION['theme']['button_icon_save'],'style'=>'margin-left: 15px;']);
	echo "	</div>\n";
	echo "	<div style='clear: both;'></div>\n";
	echo "</div>\n";

	echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";

	if (!permission_exists('fax_extension_delete')) {

		echo "<tr>\n";
		echo "<td width='30%' class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-email']."\n";
		echo "</td>\n";
		echo "<td width='70%' class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='email' name='fax_email' maxlength='255' value=\"".escape($fax_email)."\">\n";
		echo "<br />\n";
		echo "	".$text['description-email']."\n";
		echo "</td>\n";
		echo "</tr>\n";

	}
	else { //admin, superadmin, etc

		echo "<tr>\n";
		echo "<td width='30%' class='vncellreq' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-name']."\n";
		echo "</td>\n";
		echo "<td width='70%' class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_name' maxlength='30' value=\"".escape($fax_name)."\" required='required'>\n";
		echo "<br />\n";
		echo "".$text['description-name']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td class='vncellreq' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-extension']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_extension' maxlength='15' value=\"".escape($fax_extension)."\" required='required'>\n";
		echo "<br />\n";
		echo "".$text['description-extension']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "    ".$text['label-accountcode']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		if ($action == "add") { $fax_accountcode = $_SESSION['domain_name']; }
		echo "	<input class='formfld' type='text' name='accountcode' maxlength='80' value=\"".escape($fax_accountcode)."\">\n";
		echo "<br />\n";
		echo $text['description-accountcode']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-destination-number']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_destination_number' maxlength='255' value=\"".escape($fax_destination_number)."\">\n";
		echo "<br />\n";
		echo " ".$text['description-destination-number']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-fax_prefix']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_prefix' maxlength='12' value=\"".escape($fax_prefix)."\">\n";
		echo "<br />\n";
		echo " ".$text['description-fax_prefix']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-email']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "<table border='0' cellpadding='2' cellspacing='0'>\n";
		$x = 0;
		foreach($fax_emails as $email) {
			echo "<tr>\n";
			echo "<td>\n";
			echo "	<input class='formfld' type=\"text\" name=\"fax_email[".$x."]\" maxlength='255' style=\"width: 90%;\"value=\"".escape($email)."\">\n";
			echo "</td>\n";
			$x++;
		}
		echo "<tr>\n";
		echo "	<td>\n";
		echo "		<input class='formfld' type=\"text\" name=\"fax_email[".$x++."]\" maxlength='255' style=\"width: 90%;\"value=\"\">\n";
		echo "	</td>\n";
		echo "</table>\n";
		echo "	".$text['description-email']."\n";
		if (permission_exists('fax_extension_advanced') && function_exists("imap_open") && file_exists("fax_files_remote.php")) {
			echo "<br /><br />\n";
			echo button::create(['type'=>'button','label'=>$text['button-advanced'],'icon'=>'tools','onclick'=>"toggle_advanced('advanced_email_connection');"]);
		}
		echo "<br />\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td width='30%' class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-caller-id-name']."\n";
		echo "</td>\n";
		echo "<td width='70%' class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_caller_id_name' maxlength='20' value=\"".escape($fax_caller_id_name)."\">\n";
		echo "<br />\n";
		echo "".$text['description-caller-id-name']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-caller-id-number']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_caller_id_number' maxlength='20' min='0' step='1' value=\"".escape($fax_caller_id_number)."\">\n";
		echo "<br />\n";
		echo "".$text['description-caller-id-number']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-forward']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_forward_number' maxlength='20' value=\"".((is_numeric($fax_forward_number)) ? format_phone($fax_forward_number) : escape($fax_forward_number))."\">\n";
		echo "<br />\n";
		echo "".$text['description-forward-number']."\n";
		echo "</td>\n";
		echo "</tr>\n";
		
		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-toll_allow']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_toll_allow' maxlength='20' min='0' step='1' value=\"".escape($fax_toll_allow)."\">\n";
		echo "<br />\n";
		echo "".$text['description-toll_allow']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		if (permission_exists('fax_user_view')) {
			if ($action == "update") {
				echo "	<tr>";
				echo "		<td class='vncell' valign='top'>".$text['label-user-list']."</td>";
				echo "		<td class='vtable'>";

				if (is_array($fax_users) && @sizeof($fax_users) != 0) {
					echo "		<table style='width: 50%; min-width: 200px; max-width: 450px;'>\n";
					foreach($fax_users as $field) {
						echo "		<tr>\n";
						echo "			<td class='vtable'>".escape($field['username'])."</td>\n";
						echo "			<td>\n";
						echo "				<a href='fax_edit.php?id=".urlencode($fax_uuid)."&domain_uuid=".urlencode($_SESSION['domain_uuid'])."&user_uuid=".urlencode($field['user_uuid'])."&a=delete' alt='delete' onclick=\"return confirm('".$text['confirm-delete']."')\">$v_link_label_delete</a>\n";
						echo "			</td>\n";
						echo "		</tr>\n";
					}
					echo "		</table>\n";
					echo "		<br />\n";
				}
				unset($fax_users);
				if (is_array($available_users) && @sizeof($available_users) != 0) {
					echo "		<select name='user_uuid' class='formfld' style='width: auto;'>\n";
					echo "			<option value=''></option>\n";
					foreach($available_users as $field) {
						echo "			<option value='".escape($field['user_uuid'])."'>".escape($field['username'])."</option>\n";
					}
					echo "		</select>";
					echo button::create(['type'=>'submit','label'=>$text['button-add'],'icon'=>$_SESSION['theme']['button_icon_add']]);
					echo "		<br>\n";
					echo "		".$text['description-user-add']."\n";
					echo "		<br />\n";
					unset($available_users);
				}
				echo "		</td>";
				echo "	</tr>";
			}
		}

		if (permission_exists('fax_send_greeting')) {
			echo "<tr>\n";
			echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-fax_send_greeting']."\n";
			echo "</td>\n";
			echo "<td class='vtable' align='left'>\n";
			if (permission_exists('fax_extension_add') || permission_exists('fax_extension_edit')) {
				echo "<script>\n";
				echo "var Objs;\n";
				echo "\n";
				echo "function changeToInput(obj){\n";
				echo "	tb=document.createElement('INPUT');\n";
				echo "	tb.type='text';\n";
				echo "	tb.name=obj.name;\n";
				echo "	tb.setAttribute('class', 'formfld');\n";
				echo "	tb.setAttribute('style', 'width: 350px;');\n";
				echo "	tb.value=obj.options[obj.selectedIndex].value;\n";
				echo "	tbb=document.createElement('INPUT');\n";
				echo "	tbb.setAttribute('class', 'btn');\n";
				echo "	tbb.setAttribute('style', 'margin-left: 4px;');\n";
				echo "	tbb.type='button';\n";
				echo "	tbb.value=$('<div />').html('&#9665;').text();\n";
				echo "	tbb.objs=[obj,tb,tbb];\n";
				echo "	tbb.onclick=function(){ Replace(this.objs); }\n";
				echo "	obj.parentNode.insertBefore(tb,obj);\n";
				echo "	obj.parentNode.insertBefore(tbb,obj);\n";
				echo "	obj.parentNode.removeChild(obj);\n";
				echo "}\n";
				echo "\n";
				echo "function Replace(obj){\n";
				echo "	obj[2].parentNode.insertBefore(obj[0],obj[2]);\n";
				echo "	obj[0].parentNode.removeChild(obj[1]);\n";
				echo "	obj[0].parentNode.removeChild(obj[2]);\n";
				echo "}\n";
				echo "</script>\n";
				echo "\n";
			}
			echo "	<select name='fax_send_greeting' class='formfld' ".((permission_exists('fax_extension_add') || permission_exists('fax_extension_edit')) ? "onchange='changeToInput(this);'" : null).">\n";
			echo "		<option></option>\n";
			//recordings
				if($dh = opendir($_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name']."/")) {
					$tmp_selected = false;
					$files = Array();
					echo "<optgroup label='Recordings'>\n";
					while ($file = readdir($dh)) {
						if ($file != "." && $file != ".." && $file[0] != '.') {
							if (!is_dir($_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name']."/".$file)) {
								$selected = ($fax_send_greeting == $_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name']."/".$file && strlen($fax_send_greeting) > 0) ? true : false;
								echo "	<option value='".escape($_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name']."/".$file)."' ".(($selected) ? "selected='selected'" : null).">".escape($file)."</option>\n";
								if ($selected) { $tmp_selected = true; }
							}
						}
					}
					closedir($dh);
					echo "</optgroup>\n";
				}
			//phrases
				$sql = "select * from v_phrases where domain_uuid = :domain_uuid ";
				$parameters['domain_uuid'] = $domain_uuid;
				$database = new database;
				$result = $database->select($sql, $parameters, 'all');
				if (is_array($array) && @sizeof($array) != 0) {
					echo "<optgroup label='Phrases'>\n";
					foreach ($result as &$row) {
						$selected = ($fax_send_greeting == "phrase:".$row["phrase_uuid"]) ? true : false;
						echo "	<option value='phrase:".escape($row["phrase_uuid"])."' ".(($selected) ? "selected='selected'" : null).">".escape($row["phrase_name"])."</option>\n";
						if ($selected) { $tmp_selected = true; }
					}
					echo "</optgroup>\n";
				}
				unset($sql, $parameters, $result, $row);
			//sounds
				$file = new file;
				$sound_files = $file->sounds();
				if (is_array($sound_files)) {
					echo "<optgroup label='Sounds'>\n";
					foreach ($sound_files as $value) {
						if (strlen($value) > 0) {
							if (substr($fax_send_greeting, 0, 71) == "\$\${sounds_dir}/\${default_language}/\${default_dialect}/\${default_voice}/") {
								$fax_send_greeting = substr($fax_send_greeting, 71);
							}
							$selected = ($fax_send_greeting == $value) ? true : false;
							echo "	<option value='".escape($value)."' ".(($selected) ? "selected='selected'" : null).">".escape($value)."</option>\n";
							if ($selected) { $tmp_selected = true; }
						}
					}
					echo "</optgroup>\n";
				}
			//select
				if (strlen($fax_send_greeting) > 0) {
					if (permission_exists('conference_center_add') || permission_exists('conference_center_edit')) {
						if (!$tmp_selected) {
							echo "<optgroup label='selected'>\n";
							if (file_exists($_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name']."/".$fax_send_greeting)) {
								echo "		<option value='".escape($_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name']."/".$fax_send_greeting)."' selected='selected'>".escape($ivr_menu_greet_long)."</option>\n";
							}
							else if (substr($fax_send_greeting, -3) == "wav" || substr($fax_send_greeting, -3) == "mp3") {
								echo "		<option value='".escape($fax_send_greeting)."' selected='selected'>".escape($fax_send_greeting)."</option>\n";
							}
							else {
								echo "		<option value='".escape($fax_send_greeting)."' selected='selected'>".escape($fax_send_greeting)."</option>\n";
							}
							echo "</optgroup>\n";
						}
						unset($tmp_selected);
					}
				}
			echo "	</select>\n";
			echo "<br />\n";
			echo " ".$text['description-fax_send_greeting']."\n";
			echo "</td>\n";
			echo "</tr>\n";
		}

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-fax_send_channels']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_send_channels' maxlength='255' value=\"".escape($fax_send_channels)."\">\n";
		echo "<br />\n";
		echo " ".$text['description-fax_send_channels']."\n";
		echo "</td>\n";
		echo "</tr>\n";

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-description']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_description' maxlength='255' value=\"".escape($fax_description)."\">\n";
		echo "<br />\n";
		echo "".$text['description-info']."\n";
		echo "</td>\n";
		echo "</tr>\n";
	}

	echo "	<tr>\n";
	echo "		<td colspan='2' align='right'>\n";
	echo "			<br>";
	if ($action == "update") {
		if (!permission_exists('fax_extension_delete')) {
			echo "	<input type='hidden' name='fax_name' value=\"".escape($fax_name)."\">\n";
			echo "	<input type='hidden' name='fax_extension' value=\"".escape($fax_extension)."\">\n";
			echo "	<input type='hidden' name='fax_destination_number' value=\"".escape($fax_destination_number)."\">\n";
			echo "	<input type='hidden' name='fax_caller_id_name' value=\"".escape($fax_caller_id_name)."\">\n";
			echo "	<input type='hidden' name='fax_caller_id_number' value=\"".escape($fax_caller_id_number)."\">\n";
			echo "	<input type='hidden' name='fax_forward_number' value=\"".((is_numeric($fax_forward_number)) ? format_phone($fax_forward_number) : escape($fax_forward_number))."\">\n";
			echo "	<input type='hidden' name='fax_description' value=\"".escape($fax_description)."\">\n";
		}
		echo "		<input type='hidden' name='fax_uuid' value='".escape($fax_uuid)."'>\n";
		echo "		<input type='hidden' name='dialplan_uuid' value='".escape($dialplan_uuid)."'>\n";
	}
	echo "			<input type='hidden' name='".$token['name']."' value='".$token['hash']."'>\n";
	echo "		</td>\n";
	echo "	</tr>";
	echo "</table>";
	echo "<br />\n";

	if (permission_exists('fax_extension_advanced') && function_exists("imap_open") && file_exists("fax_files_remote.php")) {

		echo "<div id='advanced_email_connection' ".(($fax_email_connection_host == '') ? "style='display: none;'" : null).">\n";

		echo "<div class='action_bar sub'>\n";
		echo "	<div class='heading'><b>".$text['label-advanced_settings']."</b></div>\n";
		echo "	<div class='actions'>\n";
		echo "	</div>\n";
		echo "	<div style='clear: both;'></div>\n";
		echo "</div>\n";

		echo $text['description-advanced_settings']."\n";
		echo "<br><br>\n";

		echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
		echo "	<tr>";
		echo "		<td width='50%' valign='top'>";

			echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";

			echo "<tr>";
			echo "<td colspan='2'>";
			echo "	<span style='font-weight: bold; color: #000;'>".$text['label-email_account_connection']."</span><br><br>";
			echo "</td>";
			echo "</tr>\n";

			echo "<tr>\n";
			echo "<td width='30%' class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-email_connection_type']."\n";
			echo "</td>\n";
			echo "<td width='70%' class='vtable' align='left'>\n";
			echo "	<select class='formfld' name='fax_email_connection_type'>\n";
			echo "		<option value='imap'>IMAP</option>\n";
			echo "		<option value='pop3' ".(($fax_email_connection_type == 'pop3') ? "selected" : null).">POP3</option>\n";
			echo "	</select>\n";
			echo "<br />\n";
			echo "	".$text['description-email_connection_type']."\n";
			echo "</td>\n";
			echo "</tr>\n";

			echo "<tr>\n";
			echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-email_connection_server']."\n";
			echo "</td>\n";
			echo "<td class='vtable' style='white-space: nowrap;' align='left'>\n";
			echo "	<input class='formfld' type='text' name='fax_email_connection_host' maxlength='255' value=\"".escape($fax_email_connection_host)."\">&nbsp;<strong style='font-size: 15px;'>:</strong>&nbsp;";
			echo 	"<input class='formfld' style='width: 50px; min-width: 50px; max-width: 50px;' type='text' name='fax_email_connection_port' maxlength='5' value=\"$fax_email_connection_port\">\n";
			echo "<br />\n";
			echo "	".$text['description-email_connection_server']."\n";
			echo "</td>\n";
			echo "</tr>\n";

			echo "<tr>\n";
			echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-email_connection_security']."\n";
			echo "</td>\n";
			echo "<td class='vtable' align='left'>\n";
			echo "	<select class='formfld' name='fax_email_connection_security'>\n";
			echo "		<option value=''></option>\n";
			echo "		<option value='ssl' ".(($fax_email_connection_security == 'ssl') ? "selected" : null).">SSL</option>\n";
			echo "		<option value='tls' ".(($fax_email_connection_security == 'tls') ? "selected" : null).">TLS</option>\n";
			echo "	</select>\n";
			echo "<br />\n";
			echo "	".$text['description-email_connection_security']."\n";
			echo "</td>\n";
			echo "</tr>\n";

			echo "<tr>\n";
			echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-email_connection_validate']."\n";
			echo "</td>\n";
			echo "<td class='vtable' align='left'>\n";
			echo "	<select class='formfld' name='fax_email_connection_validate'>\n";
			echo "		<option value='true'>".$text['option-true']."</option>\n";
			echo "		<option value='false' ".(($fax_email_connection_validate == 'false') ? "selected" : null).">".$text['option-false']."</option>\n";
			echo "	</select>\n";
			echo "<br />\n";
			echo "	".$text['description-email_connection_validate']."\n";
			echo "</td>\n";
			echo "</tr>\n";

			echo "<tr>\n";
			echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-email_connection_username']."\n";
			echo "</td>\n";
			echo "<td class='vtable' align='left'>\n";
			echo "	<input class='formfld' type='text' name='fax_email_connection_username' maxlength='255' value=\"".escape($fax_email_connection_username)."\">\n";
			echo "  <input type='text' style='display: none;' disabled='disabled'>\n"; //help defeat browser auto-fill
			echo "<br />\n";
			echo "	".$text['description-email_connection_username']."\n";
			echo "</td>\n";
			echo "</tr>\n";

			echo "<tr>\n";
			echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-email_connection_password']."\n";
			echo "</td>\n";
			echo "<td class='vtable' align='left'>\n";
			echo "  <input type='password' style='display: none;' disabled='disabled'>\n"; //help defeat browser auto-fill
			echo "	<input class='formfld' type='password' name='fax_email_connection_password' onmouseover=\"this.type='text';\" onfocus=\"this.type='text';\" onmouseout=\"if (!$(this).is(':focus')) { this.type='password'; }\" onblur=\"this.type='password';\" autocomplete='off' maxlength='50' value=\"".escape($fax_email_connection_password)."\">\n";
			echo "<br />\n";
			echo "	".$text['description-email_connection_password']."\n";
			echo "</td>\n";
			echo "</tr>\n";

			echo "<tr>\n";
			echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-email_connection_mailbox']."\n";
			echo "</td>\n";
			echo "<td class='vtable' align='left'>\n";
			echo "	<input class='formfld' type='text' name='fax_email_connection_mailbox' maxlength='255' value=\"".escape($fax_email_connection_mailbox)."\">\n";
			echo "<br />\n";
			echo "	".$text['description-email_connection_mailbox']."\n";
			echo "</td>\n";
			echo "</tr>\n";

			echo "</table>\n";

		echo "		</td>";
		echo "		<td style='white-space: nowrap;'>&nbsp;&nbsp;&nbsp;&nbsp;</td>";
		echo "		<td width='50%' valign='top'>";

			echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";

			echo "<tr>";
			echo "<td colspan='2'>";
			echo "	<span style='font-weight: bold; color: #000;'>".$text['label-email_remote_inbox']."</span><br><br>";
			echo "</td>";
			echo "</tr>\n";

			echo "<tr>\n";
			echo "<td width='30%' class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
			echo "	".$text['label-email_inbound_subject_tag']."\n";
			echo "</td>\n";
			echo "<td width='70%' class='vtable' align='left'>\n";
			echo "	<span style='font-size: 18px;'>[ <input class='formfld' type='text' name='fax_email_inbound_subject_tag' maxlength='255' value=\"".escape($fax_email_inbound_subject_tag)."\"> ]</span>\n";
			echo "<br />\n";
			echo "	".$text['description-email_inbound_subject_tag']."\n";
			echo "</td>\n";
			echo "</tr>\n";

			if (file_exists("fax_emails.php")) {

				echo "<tr>";
				echo "<td colspan='2'>";
				echo "	<br><br>";
				echo "	<span style='font-weight: bold; color: #000;'>".$text['label-email_email-to-fax']."</span><br><br>";
				echo "</td>";
				echo "</tr>\n";

				echo "<tr>\n";
				echo "<td width='30%' class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
				echo "	".$text['label-email_outbound_subject_tag']."\n";
				echo "</td>\n";
				echo "<td width='70%' class='vtable' align='left'>\n";
				echo "	<span style='font-size: 18px;'>[ <input class='formfld' type='text' name='fax_email_outbound_subject_tag' maxlength='255' value=\"$fax_email_outbound_subject_tag\"> ]</span>\n";
				echo "<br />\n";
				echo "	".$text['description-email_outbound_subject_tag']."\n";
				echo "</td>\n";
				echo "</tr>\n";

				echo "<tr>\n";
				echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
				echo "	".$text['label-email_outbound_authorized_senders']."\n";
				echo "</td>\n";
				echo "<td class='vtable' align='left' valign='top'>\n";
				echo "	<table cellpadding='0' cellspacing='0' border='0'>";
				echo "		<tr>";
				echo "			<td id='authorized_senders'>";

				if (substr_count($fax_email_outbound_authorized_senders, ',') > 0) {
					$senders = explode(',', $fax_email_outbound_authorized_senders);
				}
				else {
					$senders[] = $fax_email_outbound_authorized_senders;
				}
				$senders[] = ''; // empty one
				foreach ($senders as $sender_num => $sender) {
					echo "	<input class='formfld' style='width: 225px; min-width: 225px; max-width: 225px; ".(($sender_num > 0) ? "margin-top: 3px;" : null)."' type='text' name='fax_email_outbound_authorized_senders[]' maxlength='255' value=\"$sender\">".((sizeof($senders) > 0 && $sender_num < (sizeof($senders) - 1) ) ? "<br>" : null);
				}
				echo "			</td>";
				echo "			<td style='vertical-align: bottom;'>";
				echo "				<a href='javascript:void(0);' onclick='add_sender();'>$v_link_label_add</a>";
				echo "			</td>";
				echo "		</tr>";
				echo "	</table>";
				echo "	".$text['description-email_outbound_authorized_senders']."\n";
				echo "</td>\n";
				echo "</tr>\n";

			}

			echo "</table>\n";

		echo "		</td>\n";
		echo "	</tr>\n";
		echo "</table>\n";
		echo "<br><br>\n";
		echo "</div>\n";
	}

	echo "</form>";

//show the footer
	require_once "resources/footer.php";

?>