<?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) 2008-2018
	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 (strlen($_REQUEST["fax_extension"]) > 0) {
		$fax_extension = check_str($_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 (isset($_REQUEST["id"])) {
		$action = "update";
		$fax_uuid = check_str($_REQUEST["id"]);
		$dialplan_uuid = check_str($_REQUEST["dialplan_uuid"]);
	}
	else {
		$action = "add";
	}

//get the http post values and set them as php variables
	if (count($_POST) > 0) {
		$fax_name = check_str($_POST["fax_name"]);
		$fax_extension = check_str($_POST["fax_extension"]);
		$fax_accountcode = check_str($_POST["accountcode"]);
		$fax_destination_number = check_str($_POST["fax_destination_number"]);
		$fax_prefix = check_str($_POST["fax_prefix"]);
		$fax_email = check_str(implode(',',array_filter($_POST["fax_email"])));
		$fax_email_connection_type = check_str($_POST["fax_email_connection_type"]);
		$fax_email_connection_host = check_str($_POST["fax_email_connection_host"]);
		$fax_email_connection_port = check_str($_POST["fax_email_connection_port"]);
		$fax_email_connection_security = check_str($_POST["fax_email_connection_security"]);
		$fax_email_connection_validate = check_str($_POST["fax_email_connection_validate"]);
		$fax_email_connection_username = check_str($_POST["fax_email_connection_username"]);
		$fax_email_connection_password = check_str($_POST["fax_email_connection_password"]);
		$fax_email_connection_mailbox = check_str($_POST["fax_email_connection_mailbox"]);
		$fax_email_inbound_subject_tag = check_str($_POST["fax_email_inbound_subject_tag"]);
		$fax_email_outbound_subject_tag = check_str($_POST["fax_email_outbound_subject_tag"]);
		$fax_email_outbound_authorized_senders = $_POST["fax_email_outbound_authorized_senders"];
		$fax_caller_id_name = check_str($_POST["fax_caller_id_name"]);
		$fax_caller_id_number = check_str($_POST["fax_caller_id_number"]);
		$fax_forward_number = check_str($_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
		}
		$fax_local = check_str($_POST["fax_local"]); //! @todo check in database
		$fax_description = check_str($_POST["fax_description"]);
		$fax_send_greeting = check_str($_POST["fax_send_greeting"]);
		$fax_send_channels = check_str($_POST["fax_send_channels"]);
	}

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

		//delete the group from the users
			$sql = "delete from v_fax_users ";
			$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
			$sql .= "and fax_uuid = '".$fax_uuid."' ";
			$sql .= "and user_uuid = '".$user_uuid."' ";
			$db->exec(check_sql($sql));

		//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 (strlen($_REQUEST["user_uuid"]) > 0 && strlen($_REQUEST["id"]) > 0 && $_GET["a"] != "delete") {
		//set the variables
			$user_uuid = check_str($_REQUEST["user_uuid"]);
			$fax_uuid = check_str($_REQUEST["id"]);
		//assign the user to the fax extension
			$sql_insert = "insert into v_fax_users ";
			$sql_insert .= "(";
			$sql_insert .= "fax_user_uuid, ";
			$sql_insert .= "domain_uuid, ";
			$sql_insert .= "fax_uuid, ";
			$sql_insert .= "user_uuid ";
			$sql_insert .= ")";
			$sql_insert .= "values ";
			$sql_insert .= "(";
			$sql_insert .= "'".uuid()."', ";
			$sql_insert .= "'".$_SESSION['domain_uuid']."', ";
			$sql_insert .= "'".$fax_uuid."', ";
			$sql_insert .= "'".$user_uuid."' ";
			$sql_insert .= ")";
			$db->exec($sql_insert);

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

//clear file status cache
	clearstatcache();

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

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

	//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) {
						$sender = check_str($sender);
						if ($sender == '' || !valid_email($sender)) { unset($fax_email_outbound_authorized_senders[$sender_num]); }
					}
					$fax_email_outbound_authorized_senders = implode(',', $fax_email_outbound_authorized_senders);
				}

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

				//add the fax extension to the database
					$sql = "insert into v_fax ";
					$sql .= "(";
					$sql .= "domain_uuid, ";
					$sql .= "fax_uuid, ";
					$sql .= "dialplan_uuid, ";
					$sql .= "fax_extension, ";
					$sql .= "accountcode, ";
					$sql .= "fax_destination_number, ";
					$sql .= "fax_prefix, ";
					$sql .= "fax_name, ";
					$sql .= "fax_email, ";
					if (permission_exists('fax_extension_advanced') && function_exists("imap_open") && file_exists("fax_files_remote.php")) {
						$sql .= "fax_email_connection_type, ";
						$sql .= "fax_email_connection_host, ";
						$sql .= "fax_email_connection_port, ";
						$sql .= "fax_email_connection_security, ";
						$sql .= "fax_email_connection_validate, ";
						$sql .= "fax_email_connection_username, ";
						$sql .= "fax_email_connection_password, ";
						$sql .= "fax_email_connection_mailbox, ";
						$sql .= "fax_email_inbound_subject_tag, ";
						$sql .= "fax_email_outbound_subject_tag, ";
						$sql .= "fax_email_outbound_authorized_senders, ";
					}
					$sql .= "fax_caller_id_name, ";
					$sql .= "fax_caller_id_number, ";
					if (strlen($fax_forward_number) > 0) {
						$sql .= "fax_forward_number, ";
					}
					$sql .= "fax_send_greeting,";
					$sql .= "fax_send_channels,";
					$sql .= "fax_description ";
					$sql .= ")";
					$sql .= "values ";
					$sql .= "(";
					$sql .= "'".$_SESSION['domain_uuid']."', ";
					$sql .= "'$fax_uuid', ";
					$sql .= "'$dialplan_uuid', ";
					$sql .= "'$fax_extension', ";
					$sql .= "'$fax_accountcode', ";
					$sql .= "'$fax_destination_number', ";
					$sql .= "'$fax_prefix', ";
					$sql .= "'$fax_name', ";
					$sql .= "'$fax_email', ";
					if (permission_exists('fax_extension_advanced') && function_exists("imap_open") && file_exists("fax_files_remote.php")) {
						$sql .= "'$fax_email_connection_type', ";
						$sql .= "'$fax_email_connection_host', ";
						$sql .= "'$fax_email_connection_port', ";
						$sql .= "'$fax_email_connection_security', ";
						$sql .= "'$fax_email_connection_validate', ";
						$sql .= "'$fax_email_connection_username', ";
						$sql .= "'$fax_email_connection_password', ";
						$sql .= "'$fax_email_connection_mailbox', ";
						$sql .= "'$fax_email_inbound_subject_tag', ";
						$sql .= "'$fax_email_outbound_subject_tag', ";
						$sql .= "'$fax_email_outbound_authorized_senders', ";
					}
					$sql .= "'$fax_caller_id_name', ";
					$sql .= "'$fax_caller_id_number', ";
					if (strlen($fax_forward_number) > 0) {
						$sql .= "'$fax_forward_number', ";
					}
					$sql .= (strlen($fax_send_greeting)==0?'NULL':"'$fax_send_greeting'") . ",";
					$sql .= (strlen($fax_send_channels)==0?'NULL':"'$fax_send_channels'") . ",";

					$sql .= "'$fax_description' ";
					$sql .= ")";
					$db->exec(check_sql($sql));
					unset($sql);

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

			if ($action == "update" && permission_exists('fax_extension_edit')) {
				//update the fax extension in the database
					$dialplan_type = "";
					$sql = "update v_fax set ";
					$sql .= "fax_extension = '$fax_extension', ";
					$sql .= "accountcode = '$fax_accountcode', ";
					$sql .= "fax_destination_number = '$fax_destination_number', ";
					$sql .= "fax_prefix = '$fax_prefix', ";
					$sql .= "fax_name = '$fax_name', ";
					$sql .= "fax_email = '$fax_email', ";
					if (permission_exists('fax_extension_advanced') && function_exists("imap_open") && file_exists("fax_files_remote.php")) {
						$sql .= "fax_email_connection_type = '$fax_email_connection_type', ";
						$sql .= "fax_email_connection_host = '$fax_email_connection_host', ";
						$sql .= "fax_email_connection_port = '$fax_email_connection_port', ";
						$sql .= "fax_email_connection_security = '$fax_email_connection_security', ";
						$sql .= "fax_email_connection_validate = '$fax_email_connection_validate', ";
						$sql .= "fax_email_connection_username = '$fax_email_connection_username', ";
						$sql .= "fax_email_connection_password = '$fax_email_connection_password', ";
						$sql .= "fax_email_connection_mailbox = '$fax_email_connection_mailbox', ";
						$sql .= "fax_email_inbound_subject_tag = '$fax_email_inbound_subject_tag', ";
						$sql .= "fax_email_outbound_subject_tag = '$fax_email_outbound_subject_tag', ";
						$sql .= "fax_email_outbound_authorized_senders = '$fax_email_outbound_authorized_senders', ";
					}
					$sql .= "fax_caller_id_name = '$fax_caller_id_name', ";
					$sql .= "fax_caller_id_number = '$fax_caller_id_number', ";
					if (strlen($fax_forward_number) > 0) {
						$sql .= "fax_forward_number = '$fax_forward_number', ";
					}
					else {
						$sql .= "fax_forward_number = null, ";
					}
					$tmp = strlen($fax_send_greeting)==0?'NULL':"'$fax_send_greeting'";
					$sql .= "fax_send_greeting = $tmp,";
					$tmp = strlen($fax_send_channels)==0?'NULL':"'$fax_send_channels'";
					$sql .= "fax_send_channels = $tmp,";

					$sql .= "fax_description = '$fax_description' ";

					$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
					$sql .= "and fax_uuid = '$fax_uuid' ";

					$db->exec(check_sql($sql));
					unset($sql);
			}

			//get the dialplan_uuid
				$sql = "select * from v_fax ";
				$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
				$sql .= "and fax_uuid = '$fax_uuid' ";
				$prep_statement = $db->prepare(check_sql($sql));
				$prep_statement->execute();
				$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
				foreach ($result as &$row) {
					$dialplan_uuid = $row["dialplan_uuid"];
				}
				unset ($prep_statement);

			//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;

		} //if ($_POST["persistformvar"] != "true")
} //(count($_POST)>0 && strlen($_POST["persistformvar"]) == 0)

//pre-populate the form
	if (strlen($_GET['id']) > 0 && $_POST["persistformvar"] != "true") {
		$fax_uuid = check_str($_GET["id"]);
		$sql = "select * from v_fax ";
		$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
		$sql .= "and fax_uuid = '".$fax_uuid."' ";
		$prep_statement = $db->prepare(check_sql($sql));
		$prep_statement->execute();
		$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
		if (count($result) == 0) {
			echo "access denied";
			exit;
		}
		foreach ($result as &$row) {
			$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_forward_number = $row["fax_forward_number"];
			$fax_description = $row["fax_description"];
			$fax_send_greeting = $row["fax_send_greeting"];
			$fax_send_channels = $row["fax_send_channels"];
		}
		unset ($prep_statement);
	}
	else{
		$fax_send_channels = 10;
	}

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

//set the dialplan_uuid
	if (strlen($dialplan_uuid) == 0) {
		$dialplan_uuid = uuid();
	}

//show the header
	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 "			$('#page').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";

//fax extension form
	echo "<form method='post' name='frm' action=''>\n";

	echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
	echo "	<tr>\n";
	echo "	<td align='left' width='30%' valign='top' nowrap='nowrap'><b>".$text['header-fax_server_settings']."</b><br><br></td>\n";
	echo "	<td width='70%' valign='top' align='right'>\n";
	echo "		<input type='button' class='btn' name='' alt=\"".$text['button-back']."\" onclick=\"window.location='fax.php'\" value=\"".$text['button-back']."\">\n";
	if ((if_group("admin") || if_group("superadmin")) && $action == "update") {
		echo "	<input type='button' class='btn' alt=\"".$text['button-copy']."\" onclick=\"if (confirm('".$text['confirm-copy-info']."')){window.location='fax_copy.php?id=".$fax_uuid."';}\" value=\"".$text['button-copy']."\">\n";
	}
	echo "		<input type='submit' class='btn' name='submit' value='".$text['button-save']."'>\n";
	echo "	</td>\n";
	echo "	</tr>\n";

	if (!permission_exists('fax_extension_delete')) {

		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-email']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='email' name='fax_email' maxlength='255' value=\"".escape($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 class='vncellreq' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-name']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_name' maxlength='255' value=\"".escape($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 "	".$text['label-extension']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_extension' maxlength='255' value=\"".escape($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 = $_SESSION['domain_name']; }
		echo "	<input class='formfld' type='text' name='accountcode' maxlength='255' value=\"".escape($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 "	".$text['label-fax_prefix']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_prefix' maxlength='255' value=\"".escape($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";
		$fax_emails = explode(',',$fax_email);
		$x = 0;
		foreach($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 "	".$text['description-email']."\n";
		echo "<br />\n";
		if (permission_exists('fax_extension_advanced') && function_exists("imap_open") && file_exists("fax_files_remote.php")) {
			echo "<input type='button' class='btn' value='".$text['button-advanced']."' onclick=\"toggle_advanced('advanced_email_connection');\">\n";
		}
		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 "	".$text['label-caller-id-name']."\n";
		echo "</td>\n";
		echo "<td width='70%' class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_caller_id_name' maxlength='255' value=\"".escape($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 "	".$text['label-caller-id-number']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_caller_id_number' maxlength='255' min='0' step='1' value=\"".escape($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 "	".$text['label-forward']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<input class='formfld' type='text' name='fax_forward_number' maxlength='255' value=\"".((is_numeric($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";

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

				$sql = "SELECT * FROM v_fax_users as e, v_users as u ";
				$sql .= "where e.user_uuid = u.user_uuid  ";
				$sql .= "and e.domain_uuid = '".$_SESSION['domain_uuid']."' ";
				$sql .= "and e.fax_uuid = '".$fax_uuid."' ";
				$prep_statement = $db->prepare(check_sql($sql));
				$prep_statement->execute();
				$result = $prep_statement->fetchAll(PDO::FETCH_ASSOC);
				$result_count = count($result);
				if ($result_count > 0) {
					echo "		<table width='52%'>\n";
					foreach($result as $field) {
						echo "		<tr>\n";
						echo "			<td class='vtable'>".escape($field['username'])."</td>\n";
						echo "			<td>\n";
						echo "				<a href='fax_edit.php?id=".escape($fax_uuid)."&domain_uuid=".$_SESSION['domain_uuid']."&user_uuid=".$field['user_uuid']."&a=delete' alt='delete' onclick=\"return confirm('".$text['confirm-delete']."')\">$v_link_label_delete</a>\n";
						echo "			</td>\n";
						echo "		</tr>\n";
						$assigned_user_uuids[] = $field['user_uuid'];
					}
					echo "		</table>\n";
					echo "			<br />\n";
				}
				$sql = "SELECT * FROM v_users ";
				$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
				if (isset($assigned_user_id)) foreach($assigned_user_uuids as $assigned_user_uuid) {
					$sql .= "and user_uuid <> '".$assigned_user_uuid."' ";
				}
				unset($assigned_user_uuids);
				$prep_statement = $db->prepare(check_sql($sql));
				$prep_statement->execute();
				echo "			<select name=\"user_uuid\" class='formfld' style='width: auto;'>\n";
				echo "			<option value=\"\"></option>\n";
				$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
				foreach($result as $field) {
					echo "			<option value='".escape($field['user_uuid'])."'>".escape($field['username'])."</option>\n";
				}
				echo "			</select>";
				echo "			<input type=\"submit\" class='btn' value=\"".$text['button-add']."\">\n";
				unset($sql, $result);
				echo "			<br>\n";
				echo "			".$text['description-user-add']."\n";
				echo "			<br />\n";
				echo "		</td>";
				echo "	</tr>";
			}
		}

		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."' ";
			$prep_statement = $db->prepare(check_sql($sql));
			$prep_statement->execute();
			$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
			if (count($result) > 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) { $tmp_selected = true; }
				}
				unset ($prep_statement);
				echo "</optgroup>\n";
			}
		//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='submit' name='submit' class='btn' value='".$text['button-save']."'>\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 "<b>".$text['label-advanced_settings']."</b><br><br>";
		echo $text['description-advanced_settings']."<br><br>";

		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;:&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 "<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 "	".$text['label-email_connection_password']."\n";
			echo "</td>\n";
			echo "<td class='vtable' align='left'>\n";
			echo "	<input class='formfld' type='password' name='fax_email_connection_password' onmouseover=\"this.type='text';\" onfocus=\"this.type='text';\" onmouseout=\"if (!$(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>";
		echo "	</tr>";
		echo "	<tr>";
		echo "		<td colspan='3' style='text-align: right;'>";
		echo "			<br><input type='submit' name='submit' class='btn' value='".$text['button-save']."'>\n";
		echo "		</td>";
		echo "	<tr>";
		echo "</table>";
		echo "<br>";
		echo "</div>\n";
	}

	echo "</form>";

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

?>
