githubFork/roundcubemail.git

alecpl

2012-04-22 390959bb323679f7611ee1585d8e1f55007c7773

commit \| author \| age
48e9c1	1	<?php
T	2
	3	/**
	4	* Managesieve (Sieve Filters)
	5	*
	6	* Plugin that adds a possibility to manage Sieve filters in Thunderbird's style.
	7	* It's clickable interface which operates on text scripts and communicates
	8	* with server using managesieve protocol. Adds Filters tab in Settings.
	9	*
	10	* @version 5.0
	11	* @author Aleksander Machniak <alec@alec.pl>
	12	*
	13	* Configuration (see config.inc.php.dist)
	14	*
	15	* Copyright (C) 2008-2011, The Roundcube Dev Team
	16	* Copyright (C) 2011, Kolab Systems AG
	17	*
	18	* This program is free software; you can redistribute it and/or modify
	19	* it under the terms of the GNU General Public License version 2
	20	* as published by the Free Software Foundation.
	21	*
	22	* This program is distributed in the hope that it will be useful,
	23	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	24	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	25	* GNU General Public License for more details.
	26	*
	27	* You should have received a copy of the GNU General Public License along
	28	* with this program; if not, write to the Free Software Foundation, Inc.,
	29	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	30	*
	31	* $Id$
	32	*/
	33
	34	class managesieve extends rcube_plugin
	35	{
	36	public $task = 'mail\|settings';
	37
	38	private $rc;
	39	private $sieve;
	40	private $errors;
	41	private $form;
	42	private $tips = array();
	43	private $script = array();
	44	private $exts = array();
	45	private $list;
	46	private $active = array();
	47	private $headers = array(
	48	'subject' => 'Subject',
	49	'from' => 'From',
	50	'to' => 'To',
	51	);
	52	private $addr_headers = array(
	53	// Required
	54	"from", "to", "cc", "bcc", "sender", "resent-from", "resent-to",
	55	// Additional (RFC 822 / RFC 2822)
	56	"reply-to", "resent-reply-to", "resent-sender", "resent-cc", "resent-bcc",
	57	// Non-standard (RFC 2076, draft-palme-mailext-headers-08.txt)
	58	"for-approval", "for-handling", "for-comment", "apparently-to", "errors-to",
	59	"delivered-to", "return-receipt-to", "x-admin", "read-receipt-to",
	60	"x-confirm-reading-to", "return-receipt-requested",
	61	"registered-mail-reply-requested-by", "mail-followup-to", "mail-reply-to",
	62	"abuse-reports-to", "x-complaints-to", "x-report-abuse-to",
	63	// Undocumented
	64	"x-beenthere",
	65	);
	66
	67	const VERSION = '5.0';
	68	const PROGNAME = 'Roundcube (Managesieve)';
	69
	70
	71	function init()
	72	{
	73	$this->rc = rcmail::get_instance();
	74
	75	// register actions
	76	$this->register_action('plugin.managesieve', array($this, 'managesieve_actions'));
	77	$this->register_action('plugin.managesieve-save', array($this, 'managesieve_save'));
	78
	79	if ($this->rc->task == 'settings') {
	80	$this->init_ui();
	81	}
	82	else if ($this->rc->task == 'mail') {
	83	// register message hook
	84	$this->add_hook('message_headers_output', array($this, 'mail_headers'));
	85
	86	// inject Create Filter popup stuff
	87	if (empty($this->rc->action) \|\| $this->rc->action == 'show') {
	88	$this->mail_task_handler();
	89	}
	90	}
	91	}
	92
	93	/**
	94	* Initializes plugin's UI (localization, js script)
	95	*/
	96	private function init_ui()
	97	{
	98	if ($this->ui_initialized)
	99	return;
	100
	101	// load localization
	102	$this->add_texts('localization/', array('filters','managefilters'));
	103	$this->include_script('managesieve.js');
	104
	105	$this->ui_initialized = true;
	106	}
	107
	108	/**
	109	* Add UI elements to the 'mailbox view' and 'show message' UI.
	110	*/
	111	function mail_task_handler()
	112	{
	113	// use jQuery for popup window
	114	$this->require_plugin('jqueryui');
	115
	116	// include js script and localization
	117	$this->init_ui();
	118
	119	// include styles
	120	$skin = $this->rc->config->get('skin');
	121	if (!file_exists($this->home."/skins/$skin/managesieve_mail.css"))
	122	$skin = 'default';
	123	$this->include_stylesheet("skins/$skin/managesieve_mail.css");
	124
	125	// add 'Create filter' item to message menu
	126	$this->api->add_content(html::tag('li', null,
	127	$this->api->output->button(array(
	128	'command' => 'managesieve-create',
	129	'label' => 'managesieve.filtercreate',
	130	'type' => 'link',
8d8f7a	131	'classact' => 'icon filterlink active',
A	132	'class' => 'icon filterlink',
	133	'innerclass' => 'icon filterlink',
48e9c1	134	))), 'messagemenu');
T	135
	136	// register some labels/messages
	137	$this->rc->output->add_label('managesieve.newfilter', 'managesieve.usedata',
	138	'managesieve.nodata', 'managesieve.nextstep', 'save');
	139
	140	$this->rc->session->remove('managesieve_current');
	141	}
	142
	143	/**
	144	* Get message headers for popup window
	145	*/
	146	function mail_headers($args)
	147	{
	148	$headers = $args['headers'];
	149	$ret = array();
	150
	151	if ($headers->subject)
	152	$ret[] = array('Subject', rcube_mime::decode_header($headers->subject));
	153
	154	// @TODO: List-Id, others?
	155	foreach (array('From', 'To') as $h) {
	156	$hl = strtolower($h);
	157	if ($headers->$hl) {
	158	$list = rcube_mime::decode_address_list($headers->$hl);
	159	foreach ($list as $item) {
	160	if ($item['mailto']) {
	161	$ret[] = array($h, $item['mailto']);
	162	}
	163	}
	164	}
	165	}
	166
	167	if ($this->rc->action == 'preview')
	168	$this->rc->output->command('parent.set_env', array('sieve_headers' => $ret));
	169	else
	170	$this->rc->output->set_env('sieve_headers', $ret);
	171
	172
	173	return $args;
	174	}
	175
	176	/**
	177	* Loads configuration, initializes plugin (including sieve connection)
	178	*/
	179	function managesieve_start()
	180	{
	181	$this->load_config();
	182
	183	// register UI objects
	184	$this->rc->output->add_handlers(array(
	185	'filterslist' => array($this, 'filters_list'),
	186	'filtersetslist' => array($this, 'filtersets_list'),
	187	'filterframe' => array($this, 'filter_frame'),
	188	'filterform' => array($this, 'filter_form'),
	189	'filtersetform' => array($this, 'filterset_form'),
	190	));
	191
	192	// Add include path for internal classes
	193	$include_path = $this->home . '/lib' . PATH_SEPARATOR;
	194	$include_path .= ini_get('include_path');
	195	set_include_path($include_path);
	196
	197	$host = rcube_parse_host($this->rc->config->get('managesieve_host', 'localhost'));
	198	$port = $this->rc->config->get('managesieve_port', 2000);
	199
	200	$host = rcube_idn_to_ascii($host);
	201
	202	$plugin = $this->rc->plugins->exec_hook('managesieve_connect', array(
	203	'user' => $_SESSION['username'],
	204	'password' => $this->rc->decrypt($_SESSION['password']),
	205	'host' => $host,
	206	'port' => $port,
	207	'auth_type' => $this->rc->config->get('managesieve_auth_type'),
	208	'usetls' => $this->rc->config->get('managesieve_usetls', false),
	209	'disabled' => $this->rc->config->get('managesieve_disabled_extensions'),
	210	'debug' => $this->rc->config->get('managesieve_debug', false),
	211	'auth_cid' => $this->rc->config->get('managesieve_auth_cid'),
	212	'auth_pw' => $this->rc->config->get('managesieve_auth_pw'),
	213	));
	214
	215	// try to connect to managesieve server and to fetch the script
	216	$this->sieve = new rcube_sieve(
	217	$plugin['user'],
	218	$plugin['password'],
	219	$plugin['host'],
	220	$plugin['port'],
	221	$plugin['auth_type'],
	222	$plugin['usetls'],
	223	$plugin['disabled'],
	224	$plugin['debug'],
	225	$plugin['auth_cid'],
	226	$plugin['auth_pw']
	227	);
	228
	229	if (!($error = $this->sieve->error())) {
	230	// Get list of scripts
	231	$list = $this->list_scripts();
	232
	233	if (!empty($_GET['_set']) \|\| !empty($_POST['_set'])) {
	234	$script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
	235	}
	236	else if (!empty($_SESSION['managesieve_current'])) {
	237	$script_name = $_SESSION['managesieve_current'];
	238	}
	239	else {
	240	// get (first) active script
	241	if (!empty($this->active[0])) {
	242	$script_name = $this->active[0];
	243	}
	244	else if ($list) {
	245	$script_name = $list[0];
	246	}
	247	// create a new (initial) script
	248	else {
	249	// if script not exists build default script contents
	250	$script_file = $this->rc->config->get('managesieve_default');
	251	$script_name = $this->rc->config->get('managesieve_script_name');
	252
	253	if (empty($script_name))
	254	$script_name = 'roundcube';
	255
	256	if ($script_file && is_readable($script_file))
	257	$content = file_get_contents($script_file);
	258
	259	// add script and set it active
	260	if ($this->sieve->save_script($script_name, $content)) {
	261	$this->activate_script($script_name);
	262	$this->list[] = $script_name;
	263	}
	264	}
	265	}
	266
	267	if ($script_name) {
	268	$this->sieve->load($script_name);
	269	}
	270
	271	$error = $this->sieve->error();
	272	}
	273
	274	// finally set script objects
	275	if ($error) {
	276	switch ($error) {
	277	case SIEVE_ERROR_CONNECTION:
	278	case SIEVE_ERROR_LOGIN:
	279	$this->rc->output->show_message('managesieve.filterconnerror', 'error');
	280	break;
	281	default:
	282	$this->rc->output->show_message('managesieve.filterunknownerror', 'error');
	283	break;
	284	}
	285
	286	raise_error(array('code' => 403, 'type' => 'php',
	287	'file' => __FILE__, 'line' => __LINE__,
	288	'message' => "Unable to connect to managesieve on $host:$port"), true, false);
	289
	290	// to disable 'Add filter' button set env variable
	291	$this->rc->output->set_env('filterconnerror', true);
	292	$this->script = array();
	293	}
	294	else {
	295	$this->exts = $this->sieve->get_extensions();
	296	$this->script = $this->sieve->script->as_array();
	297	$this->rc->output->set_env('currentset', $this->sieve->current);
	298	$_SESSION['managesieve_current'] = $this->sieve->current;
	299	}
	300
	301	return $error;
	302	}
	303
	304	function managesieve_actions()
	305	{
	306	$this->init_ui();
	307
	308	$error = $this->managesieve_start();
	309
	310	// Handle user requests
	311	if ($action = get_input_value('_act', RCUBE_INPUT_GPC)) {
	312	$fid = (int) get_input_value('_fid', RCUBE_INPUT_POST);
	313
	314	if ($action == 'delete' && !$error) {
	315	if (isset($this->script[$fid])) {
	316	if ($this->sieve->script->delete_rule($fid))
	317	$result = $this->save_script();
	318
	319	if ($result === true) {
	320	$this->rc->output->show_message('managesieve.filterdeleted', 'confirmation');
	321	$this->rc->output->command('managesieve_updatelist', 'del', array('id' => $fid));
	322	} else {
	323	$this->rc->output->show_message('managesieve.filterdeleteerror', 'error');
	324	}
	325	}
	326	}
	327	else if ($action == 'move' && !$error) {
	328	if (isset($this->script[$fid])) {
	329	$to = (int) get_input_value('_to', RCUBE_INPUT_POST);
	330	$rule = $this->script[$fid];
	331
	332	// remove rule
	333	unset($this->script[$fid]);
	334	$this->script = array_values($this->script);
	335
	336	// add at target position
	337	if ($to >= count($this->script)) {
	338	$this->script[] = $rule;
	339	}
	340	else {
	341	$script = array();
	342	foreach ($this->script as $idx => $r) {
	343	if ($idx == $to)
	344	$script[] = $rule;
	345	$script[] = $r;
	346	}
	347	$this->script = $script;
	348	}
	349
	350	$this->sieve->script->content = $this->script;
	351	$result = $this->save_script();
	352
	353	if ($result === true) {
	354	$result = $this->list_rules();
	355
	356	$this->rc->output->show_message('managesieve.moved', 'confirmation');
	357	$this->rc->output->command('managesieve_updatelist', 'list',
	358	array('list' => $result, 'clear' => true, 'set' => $to));
	359	} else {
	360	$this->rc->output->show_message('managesieve.moveerror', 'error');
	361	}
	362	}
	363	}
	364	else if ($action == 'act' && !$error) {
	365	if (isset($this->script[$fid])) {
	366	$rule = $this->script[$fid];
	367	$disabled = $rule['disabled'] ? true : false;
	368	$rule['disabled'] = !$disabled;
	369	$result = $this->sieve->script->update_rule($fid, $rule);
	370
	371	if ($result !== false)
	372	$result = $this->save_script();
	373
	374	if ($result === true) {
	375	if ($rule['disabled'])
	376	$this->rc->output->show_message('managesieve.deactivated', 'confirmation');
	377	else
	378	$this->rc->output->show_message('managesieve.activated', 'confirmation');
	379	$this->rc->output->command('managesieve_updatelist', 'update',
	380	array('id' => $fid, 'disabled' => $rule['disabled']));
	381	} else {
	382	if ($rule['disabled'])
	383	$this->rc->output->show_message('managesieve.deactivateerror', 'error');
	384	else
	385	$this->rc->output->show_message('managesieve.activateerror', 'error');
	386	}
	387	}
	388	}
	389	else if ($action == 'setact' && !$error) {
	390	$script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
	391	$result = $this->activate_script($script_name);
	392	$kep14 = $this->rc->config->get('managesieve_kolab_master');
	393
	394	if ($result === true) {
	395	$this->rc->output->set_env('active_sets', $this->active);
	396	$this->rc->output->show_message('managesieve.setactivated', 'confirmation');
	397	$this->rc->output->command('managesieve_updatelist', 'setact',
	398	array('name' => $script_name, 'active' => true, 'all' => !$kep14));
	399	} else {
	400	$this->rc->output->show_message('managesieve.setactivateerror', 'error');
	401	}
	402	}
	403	else if ($action == 'deact' && !$error) {
	404	$script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
	405	$result = $this->deactivate_script($script_name);
	406
	407	if ($result === true) {
	408	$this->rc->output->set_env('active_sets', $this->active);
	409	$this->rc->output->show_message('managesieve.setdeactivated', 'confirmation');
	410	$this->rc->output->command('managesieve_updatelist', 'setact',
	411	array('name' => $script_name, 'active' => false));
	412	} else {
	413	$this->rc->output->show_message('managesieve.setdeactivateerror', 'error');
	414	}
	415	}
	416	else if ($action == 'setdel' && !$error) {
	417	$script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
	418	$result = $this->remove_script($script_name);
	419
	420	if ($result === true) {
	421	$this->rc->output->show_message('managesieve.setdeleted', 'confirmation');
	422	$this->rc->output->command('managesieve_updatelist', 'setdel',
	423	array('name' => $script_name));
	424	$this->rc->session->remove('managesieve_current');
	425	} else {
	426	$this->rc->output->show_message('managesieve.setdeleteerror', 'error');
	427	}
	428	}
	429	else if ($action == 'setget') {
	430	$script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
	431	$script = $this->sieve->get_script($script_name);
	432
	433	if (PEAR::isError($script))
	434	exit;
	435
	436	$browser = new rcube_browser;
	437
	438	// send download headers
	439	header("Content-Type: application/octet-stream");
	440	header("Content-Length: ".strlen($script));
	441
	442	if ($browser->ie)
	443	header("Content-Type: application/force-download");
	444	if ($browser->ie && $browser->ver < 7)
	445	$filename = rawurlencode(abbreviate_string($script_name, 55));
	446	else if ($browser->ie)
	447	$filename = rawurlencode($script_name);
	448	else
	449	$filename = addcslashes($script_name, '\\"');
	450
	451	header("Content-Disposition: attachment; filename=\"$filename.txt\"");
	452	echo $script;
	453	exit;
	454	}
	455	else if ($action == 'list') {
	456	$result = $this->list_rules();
	457
	458	$this->rc->output->command('managesieve_updatelist', 'list', array('list' => $result));
	459	}
	460	else if ($action == 'ruleadd') {
	461	$rid = get_input_value('_rid', RCUBE_INPUT_GPC);
	462	$id = $this->genid();
	463	$content = $this->rule_div($fid, $id, false);
	464
	465	$this->rc->output->command('managesieve_rulefill', $content, $id, $rid);
	466	}
	467	else if ($action == 'actionadd') {
	468	$aid = get_input_value('_aid', RCUBE_INPUT_GPC);
	469	$id = $this->genid();
	470	$content = $this->action_div($fid, $id, false);
	471
	472	$this->rc->output->command('managesieve_actionfill', $content, $id, $aid);
	473	}
	474
	475	$this->rc->output->send();
	476	}
	477	else if ($this->rc->task == 'mail') {
	478	// Initialize the form
	479	$rules = get_input_value('r', RCUBE_INPUT_GET);
	480	if (!empty($rules)) {
	481	$i = 0;
	482	foreach ($rules as $rule) {
	483	list($header, $value) = explode(':', $rule, 2);
	484	$tests[$i] = array(
	485	'type' => 'contains',
	486	'test' => 'header',
	487	'arg1' => $header,
	488	'arg2' => $value,
	489	);
	490	$i++;
	491	}
	492
	493	$this->form = array(
	494	'join' => count($tests) > 1 ? 'allof' : 'anyof',
	495	'name' => '',
	496	'tests' => $tests,
	497	'actions' => array(
	498	0 => array('type' => 'fileinto'),
	499	1 => array('type' => 'stop'),
	500	),
	501	);
	502	}
	503	}
	504
	505	$this->managesieve_send();
	506	}
	507
	508	function managesieve_save()
	509	{
	510	// load localization
	511	$this->add_texts('localization/', array('filters','managefilters'));
	512
	513	// include main js script
	514	if ($this->api->output->type == 'html') {
	515	$this->include_script('managesieve.js');
	516	}
	517
	518	// Init plugin and handle managesieve connection
	519	$error = $this->managesieve_start();
	520
	521	// filters set add action
	522	if (!empty($_POST['_newset'])) {
	523
	524	$name = get_input_value('_name', RCUBE_INPUT_POST, true);
	525	$copy = get_input_value('_copy', RCUBE_INPUT_POST, true);
	526	$from = get_input_value('_from', RCUBE_INPUT_POST);
	527	$exceptions = $this->rc->config->get('managesieve_filename_exceptions');
	528	$kolab = $this->rc->config->get('managesieve_kolab_master');
	529	$name_uc = mb_strtolower($name);
	530	$list = $this->list_scripts();
	531
	532	if (!$name) {
	533	$this->errors['name'] = $this->gettext('cannotbeempty');
	534	}
	535	else if (mb_strlen($name) > 128) {
	536	$this->errors['name'] = $this->gettext('nametoolong');
	537	}
	538	else if (!empty($exceptions) && in_array($name, (array)$exceptions)) {
	539	$this->errors['name'] = $this->gettext('namereserved');
	540	}
	541	else if (!empty($kolab) && in_array($name_uc, array('MASTER', 'USER', 'MANAGEMENT'))) {
	542	$this->errors['name'] = $this->gettext('namereserved');
	543	}
	544	else if (in_array($name, $list)) {
	545	$this->errors['name'] = $this->gettext('setexist');
	546	}
	547	else if ($from == 'file') {
	548	// from file
	549	if (is_uploaded_file($_FILES['_file']['tmp_name'])) {
	550	$file = file_get_contents($_FILES['_file']['tmp_name']);
	551	$file = preg_replace('/\r/', '', $file);
	552	// for security don't save script directly
	553	// check syntax before, like this...
	554	$this->sieve->load_script($file);
	555	if (!$this->save_script($name)) {
	556	$this->errors['file'] = $this->gettext('setcreateerror');
	557	}
	558	}
	559	else { // upload failed
	560	$err = $_FILES['_file']['error'];
	561
	562	if ($err == UPLOAD_ERR_INI_SIZE \|\| $err == UPLOAD_ERR_FORM_SIZE) {
	563	$msg = rcube_label(array('name' => 'filesizeerror',
	564	'vars' => array('size' =>
	565	show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
	566	}
	567	else {
	568	$this->errors['file'] = $this->gettext('fileuploaderror');
	569	}
	570	}
	571	}
	572	else if (!$this->sieve->copy($name, $from == 'set' ? $copy : '')) {
	573	$error = 'managesieve.setcreateerror';
	574	}
	575
	576	if (!$error && empty($this->errors)) {
	577	// Find position of the new script on the list
	578	$list[] = $name;
	579	asort($list, SORT_LOCALE_STRING);
	580	$list = array_values($list);
	581	$index = array_search($name, $list);
	582
	583	$this->rc->output->show_message('managesieve.setcreated', 'confirmation');
	584	$this->rc->output->command('parent.managesieve_updatelist', 'setadd',
	585	array('name' => $name, 'index' => $index));
	586	} else if ($msg) {
	587	$this->rc->output->command('display_message', $msg, 'error');
	588	} else if ($error) {
	589	$this->rc->output->show_message($error, 'error');
	590	}
	591	}
	592	// filter add/edit action
	593	else if (isset($_POST['_name'])) {
	594	$name = trim(get_input_value('_name', RCUBE_INPUT_POST, true));
	595	$fid = trim(get_input_value('_fid', RCUBE_INPUT_POST));
	596	$join = trim(get_input_value('_join', RCUBE_INPUT_POST));
	597
	598	// and arrays
	599	$headers = get_input_value('_header', RCUBE_INPUT_POST);
	600	$cust_headers = get_input_value('_custom_header', RCUBE_INPUT_POST);
	601	$ops = get_input_value('_rule_op', RCUBE_INPUT_POST);
	602	$sizeops = get_input_value('_rule_size_op', RCUBE_INPUT_POST);
	603	$sizeitems = get_input_value('_rule_size_item', RCUBE_INPUT_POST);
	604	$sizetargets = get_input_value('_rule_size_target', RCUBE_INPUT_POST);
	605	$targets = get_input_value('_rule_target', RCUBE_INPUT_POST, true);
	606	$mods = get_input_value('_rule_mod', RCUBE_INPUT_POST);
	607	$mod_types = get_input_value('_rule_mod_type', RCUBE_INPUT_POST);
	608	$body_trans = get_input_value('_rule_trans', RCUBE_INPUT_POST);
	609	$body_types = get_input_value('_rule_trans_type', RCUBE_INPUT_POST, true);
	610	$comparators = get_input_value('_rule_comp', RCUBE_INPUT_POST);
	611	$act_types = get_input_value('_action_type', RCUBE_INPUT_POST, true);
	612	$mailboxes = get_input_value('_action_mailbox', RCUBE_INPUT_POST, true);
	613	$act_targets = get_input_value('_action_target', RCUBE_INPUT_POST, true);
	614	$area_targets = get_input_value('_action_target_area', RCUBE_INPUT_POST, true);
	615	$reasons = get_input_value('_action_reason', RCUBE_INPUT_POST, true);
	616	$addresses = get_input_value('_action_addresses', RCUBE_INPUT_POST, true);
	617	$days = get_input_value('_action_days', RCUBE_INPUT_POST);
	618	$subject = get_input_value('_action_subject', RCUBE_INPUT_POST, true);
	619	$flags = get_input_value('_action_flags', RCUBE_INPUT_POST);
	620
	621	// we need a "hack" for radiobuttons
	622	foreach ($sizeitems as $item)
	623	$items[] = $item;
	624
	625	$this->form['disabled'] = $_POST['_disabled'] ? true : false;
	626	$this->form['join'] = $join=='allof' ? true : false;
	627	$this->form['name'] = $name;
	628	$this->form['tests'] = array();
	629	$this->form['actions'] = array();
	630
	631	if ($name == '')
	632	$this->errors['name'] = $this->gettext('cannotbeempty');
	633	else {
	634	foreach($this->script as $idx => $rule)
	635	if($rule['name'] == $name && $idx != $fid) {
	636	$this->errors['name'] = $this->gettext('ruleexist');
	637	break;
	638	}
	639	}
	640
	641	$i = 0;
	642	// rules
	643	if ($join == 'any') {
	644	$this->form['tests'][0]['test'] = 'true';
	645	}
	646	else {
	647	foreach ($headers as $idx => $header) {
	648	$header = $this->strip_value($header);
	649	$target = $this->strip_value($targets[$idx], true);
	650	$operator = $this->strip_value($ops[$idx]);
	651	$comparator = $this->strip_value($comparators[$idx]);
	652
	653	if ($header == 'size') {
	654	$sizeop = $this->strip_value($sizeops[$idx]);
	655	$sizeitem = $this->strip_value($items[$idx]);
	656	$sizetarget = $this->strip_value($sizetargets[$idx]);
	657
	658	$this->form['tests'][$i]['test'] = 'size';
	659	$this->form['tests'][$i]['type'] = $sizeop;
	660	$this->form['tests'][$i]['arg'] = $sizetarget;
	661
	662	if ($sizetarget == '')
	663	$this->errors['tests'][$i]['sizetarget'] = $this->gettext('cannotbeempty');
	664	else if (!preg_match('/^[0-9]+(K\|M\|G)?$/i', $sizetarget.$sizeitem, $m)) {
	665	$this->errors['tests'][$i]['sizetarget'] = $this->gettext('forbiddenchars');
	666	$this->form['tests'][$i]['item'] = $sizeitem;
	667	}
	668	else
	669	$this->form['tests'][$i]['arg'] .= $m[1];
	670	}
	671	else if ($header == 'body') {
	672	$trans = $this->strip_value($body_trans[$idx]);
	673	$trans_type = $this->strip_value($body_types[$idx], true);
	674
	675	if (preg_match('/^not/', $operator))
	676	$this->form['tests'][$i]['not'] = true;
	677	$type = preg_replace('/^not/', '', $operator);
	678
	679	if ($type == 'exists') {
	680	$this->errors['tests'][$i]['op'] = true;
	681	}
	682
	683	$this->form['tests'][$i]['test'] = 'body';
	684	$this->form['tests'][$i]['type'] = $type;
	685	$this->form['tests'][$i]['arg'] = $target;
	686
	687	if ($target == '' && $type != 'exists')
	688	$this->errors['tests'][$i]['target'] = $this->gettext('cannotbeempty');
	689	else if (preg_match('/^(value\|count)-/', $type) && !preg_match('/[0-9]+/', $target))
	690	$this->errors['tests'][$i]['target'] = $this->gettext('forbiddenchars');
	691
	692	$this->form['tests'][$i]['part'] = $trans;
	693	if ($trans == 'content') {
	694	$this->form['tests'][$i]['content'] = $trans_type;
	695	}
	696	}
	697	else {
	698	$cust_header = $headers = $this->strip_value($cust_headers[$idx]);
	699	$mod = $this->strip_value($mods[$idx]);
	700	$mod_type = $this->strip_value($mod_types[$idx]);
	701
	702	if (preg_match('/^not/', $operator))
	703	$this->form['tests'][$i]['not'] = true;
	704	$type = preg_replace('/^not/', '', $operator);
	705
	706	if ($header == '...') {
	707	$headers = preg_split('/[\s,]+/', $cust_header, -1, PREG_SPLIT_NO_EMPTY);
	708
	709	if (!count($headers))
	710	$this->errors['tests'][$i]['header'] = $this->gettext('cannotbeempty');
	711	else {
	712	foreach ($headers as $hr)
	713	if (!preg_match('/^[a-z0-9-]+$/i', $hr))
	714	$this->errors['tests'][$i]['header'] = $this->gettext('forbiddenchars');
	715	}
	716
	717	if (empty($this->errors['tests'][$i]['header']))
	718	$cust_header = (is_array($headers) && count($headers) == 1) ? $headers[0] : $headers;
	719	}
	720
	721	if ($type == 'exists') {
	722	$this->form['tests'][$i]['test'] = 'exists';
	723	$this->form['tests'][$i]['arg'] = $header == '...' ? $cust_header : $header;
	724	}
	725	else {
	726	$test = 'header';
	727	$header = $header == '...' ? $cust_header : $header;
	728
	729	if ($mod == 'address' \|\| $mod == 'envelope') {
	730	$found = false;
	731	if (empty($this->errors['tests'][$i]['header'])) {
	732	foreach ((array)$header as $hdr) {
	733	if (!in_array(strtolower(trim($hdr)), $this->addr_headers))
	734	$found = true;
	735	}
	736	}
	737	if (!$found)
	738	$test = $mod;
	739	}
	740
	741	$this->form['tests'][$i]['type'] = $type;
	742	$this->form['tests'][$i]['test'] = $test;
	743	$this->form['tests'][$i]['arg1'] = $header;
	744	$this->form['tests'][$i]['arg2'] = $target;
	745
	746	if ($target == '')
	747	$this->errors['tests'][$i]['target'] = $this->gettext('cannotbeempty');
	748	else if (preg_match('/^(value\|count)-/', $type) && !preg_match('/[0-9]+/', $target))
	749	$this->errors['tests'][$i]['target'] = $this->gettext('forbiddenchars');
	750
	751	if ($mod) {
	752	$this->form['tests'][$i]['part'] = $mod_type;
	753	}
	754	}
	755	}
	756
	757	if ($header != 'size' && $comparator) {
	758	if (preg_match('/^(value\|count)/', $this->form['tests'][$i]['type']))
	759	$comparator = 'i;ascii-numeric';
	760
	761	$this->form['tests'][$i]['comparator'] = $comparator;
	762	}
	763
	764	$i++;
	765	}
	766	}
	767
	768	$i = 0;
	769	// actions
	770	foreach($act_types as $idx => $type) {
	771	$type = $this->strip_value($type);
	772	$target = $this->strip_value($act_targets[$idx]);
	773
	774	switch ($type) {
	775
	776	case 'fileinto':
	777	case 'fileinto_copy':
	778	$mailbox = $this->strip_value($mailboxes[$idx]);
	779	$this->form['actions'][$i]['target'] = $this->mod_mailbox($mailbox, 'in');
	780	if ($type == 'fileinto_copy') {
	781	$type = 'fileinto';
	782	$this->form['actions'][$i]['copy'] = true;
	783	}
	784	break;
	785
	786	case 'reject':
	787	case 'ereject':
	788	$target = $this->strip_value($area_targets[$idx]);
	789	$this->form['actions'][$i]['target'] = str_replace("\r\n", "\n", $target);
	790
	791	// if ($target == '')
	792	// $this->errors['actions'][$i]['targetarea'] = $this->gettext('cannotbeempty');
	793	break;
	794
	795	case 'redirect':
	796	case 'redirect_copy':
	797	$this->form['actions'][$i]['target'] = $target;
	798
	799	if ($this->form['actions'][$i]['target'] == '')
	800	$this->errors['actions'][$i]['target'] = $this->gettext('cannotbeempty');
	801	else if (!check_email($this->form['actions'][$i]['target']))
	802	$this->errors['actions'][$i]['target'] = $this->gettext('noemailwarning');
	803
	804	if ($type == 'redirect_copy') {
	805	$type = 'redirect';
	806	$this->form['actions'][$i]['copy'] = true;
	807	}
	808	break;
	809
	810	case 'addflag':
	811	case 'setflag':
	812	case 'removeflag':
	813	$_target = array();
	814	if (empty($flags[$idx])) {
	815	$this->errors['actions'][$i]['target'] = $this->gettext('noflagset');
	816	}
	817	else {
	818	foreach ($flags[$idx] as $flag) {
	819	$_target[] = $this->strip_value($flag);
	820	}
	821	}
	822	$this->form['actions'][$i]['target'] = $_target;
	823	break;
	824
	825	case 'vacation':
	826	$reason = $this->strip_value($reasons[$idx]);
	827	$this->form['actions'][$i]['reason'] = str_replace("\r\n", "\n", $reason);
	828	$this->form['actions'][$i]['days'] = $days[$idx];
	829	$this->form['actions'][$i]['subject'] = $subject[$idx];
	830	$this->form['actions'][$i]['addresses'] = explode(',', $addresses[$idx]);
	831	// @TODO: vacation :mime, :from, :handle
	832
	833	if ($this->form['actions'][$i]['addresses']) {
	834	foreach($this->form['actions'][$i]['addresses'] as $aidx => $address) {
	835	$address = trim($address);
	836	if (!$address)
	837	unset($this->form['actions'][$i]['addresses'][$aidx]);
	838	else if(!check_email($address)) {
	839	$this->errors['actions'][$i]['addresses'] = $this->gettext('noemailwarning');
	840	break;
	841	} else
	842	$this->form['actions'][$i]['addresses'][$aidx] = $address;
	843	}
	844	}
	845
	846	if ($this->form['actions'][$i]['reason'] == '')
	847	$this->errors['actions'][$i]['reason'] = $this->gettext('cannotbeempty');
	848	if ($this->form['actions'][$i]['days'] && !preg_match('/^[0-9]+$/', $this->form['actions'][$i]['days']))
	849	$this->errors['actions'][$i]['days'] = $this->gettext('forbiddenchars');
	850	break;
	851	}
	852
	853	$this->form['actions'][$i]['type'] = $type;
	854	$i++;
	855	}
	856
	857	if (!$this->errors && !$error) {
	858	// zapis skryptu
	859	if (!isset($this->script[$fid])) {
	860	$fid = $this->sieve->script->add_rule($this->form);
	861	$new = true;
	862	} else
	863	$fid = $this->sieve->script->update_rule($fid, $this->form);
	864
	865	if ($fid !== false)
	866	$save = $this->save_script();
	867
	868	if ($save && $fid !== false) {
	869	$this->rc->output->show_message('managesieve.filtersaved', 'confirmation');
	870	if ($this->rc->task != 'mail') {
	871	$this->rc->output->command('parent.managesieve_updatelist',
	872	isset($new) ? 'add' : 'update',
	873	array(
	874	'name' => Q($this->form['name']),
	875	'id' => $fid,
	876	'disabled' => $this->form['disabled']
	877	));
	878	}
	879	else {
	880	$this->rc->output->command('managesieve_dialog_close');
	881	$this->rc->output->send('iframe');
	882	}
	883	}
	884	else {
	885	$this->rc->output->show_message('managesieve.filtersaveerror', 'error');
	886	// $this->rc->output->send();
	887	}
	888	}
	889	}
	890
	891	$this->managesieve_send();
	892	}
	893
	894	private function managesieve_send()
	895	{
	896	// Handle form action
	897	if (isset($_GET['_framed']) \|\| isset($_POST['_framed'])) {
	898	if (isset($_GET['_newset']) \|\| isset($_POST['_newset'])) {
	899	$this->rc->output->send('managesieve.setedit');
	900	}
	901	else {
	902	$this->rc->output->send('managesieve.filteredit');
	903	}
	904	} else {
	905	$this->rc->output->set_pagetitle($this->gettext('filters'));
	906	$this->rc->output->send('managesieve.managesieve');
	907	}
	908	}
	909
	910	// return the filters list as HTML table
	911	function filters_list($attrib)
	912	{
	913	// add id to message list table if not specified
	914	if (!strlen($attrib['id']))
	915	$attrib['id'] = 'rcmfilterslist';
	916
	917	// define list of cols to be displayed
	918	$a_show_cols = array('name');
	919
	920	$result = $this->list_rules();
	921
	922	// create XHTML table
	923	$out = rcube_table_output($attrib, $result, $a_show_cols, 'id');
	924
	925	// set client env
	926	$this->rc->output->add_gui_object('filterslist', $attrib['id']);
	927	$this->rc->output->include_script('list.js');
	928
	929	// add some labels to client
	930	$this->rc->output->add_label('managesieve.filterdeleteconfirm');
	931
	932	return $out;
	933	}
	934
	935	// return the filters list as <SELECT>
	936	function filtersets_list($attrib, $no_env = false)
	937	{
	938	// add id to message list table if not specified
	939	if (!strlen($attrib['id']))
	940	$attrib['id'] = 'rcmfiltersetslist';
	941
	942	$list = $this->list_scripts();
	943
	944	if ($list) {
	945	asort($list, SORT_LOCALE_STRING);
	946	}
	947
	948	if (!empty($attrib['type']) && $attrib['type'] == 'list') {
	949	// define list of cols to be displayed
	950	$a_show_cols = array('name');
	951
	952	if ($list) {
	953	foreach ($list as $idx => $set) {
	954	$scripts['S'.$idx] = $set;
	955	$result[] = array(
	956	'name' => Q($set),
	957	'id' => 'S'.$idx,
	958	'class' => !in_array($set, $this->active) ? 'disabled' : '',
	959	);
	960	}
	961	}
	962
	963	// create XHTML table
	964	$out = rcube_table_output($attrib, $result, $a_show_cols, 'id');
	965
	966	$this->rc->output->set_env('filtersets', $scripts);
	967	$this->rc->output->include_script('list.js');
	968	}
	969	else {
	970	$select = new html_select(array('name' => '_set', 'id' => $attrib['id'],
	971	'onchange' => $this->rc->task != 'mail' ? 'rcmail.managesieve_set()' : ''));
	972
	973	if ($list) {
	974	foreach ($list as $set)
	975	$select->add($set, $set);
	976	}
	977
	978	$out = $select->show($this->sieve->current);
	979	}
	980
	981	// set client env
	982	if (!$no_env) {
	983	$this->rc->output->add_gui_object('filtersetslist', $attrib['id']);
	984	$this->rc->output->add_label('managesieve.setdeleteconfirm');
	985	}
	986
	987	return $out;
	988	}
	989
	990	function filter_frame($attrib)
	991	{
	992	if (!$attrib['id'])
	993	$attrib['id'] = 'rcmfilterframe';
	994
	995	$attrib['name'] = $attrib['id'];
	996
	997	$this->rc->output->set_env('contentframe', $attrib['name']);
	998	$this->rc->output->set_env('blankpage', $attrib['src'] ?
	999	$this->rc->output->abs_url($attrib['src']) : 'program/blank.gif');
	1000
	1001	return html::tag('iframe', $attrib);
	1002	}
	1003
	1004	function filterset_form($attrib)
	1005	{
	1006	if (!$attrib['id'])
	1007	$attrib['id'] = 'rcmfiltersetform';
	1008
	1009	$out = '<form name="filtersetform" action="./" method="post" enctype="multipart/form-data">'."\n";
	1010
	1011	$hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task));
	1012	$hiddenfields->add(array('name' => '_action', 'value' => 'plugin.managesieve-save'));
	1013	$hiddenfields->add(array('name' => '_framed', 'value' => ($_POST['_framed'] \|\| $_GET['_framed'] ? 1 : 0)));
	1014	$hiddenfields->add(array('name' => '_newset', 'value' => 1));
	1015
	1016	$out .= $hiddenfields->show();
	1017
	1018	$name = get_input_value('_name', RCUBE_INPUT_POST);
	1019	$copy = get_input_value('_copy', RCUBE_INPUT_POST);
	1020	$selected = get_input_value('_from', RCUBE_INPUT_POST);
	1021
	1022	// filter set name input
	1023	$input_name = new html_inputfield(array('name' => '_name', 'id' => '_name', 'size' => 30,
	1024	'class' => ($this->errors['name'] ? 'error' : '')));
	1025
	1026	$out .= sprintf('<label for="%s"><b>%s:</b></label> %s<br /><br />',
	1027	'_name', Q($this->gettext('filtersetname')), $input_name->show($name));
	1028
	1029	$out .="\n<fieldset class=\"itemlist\"><legend>" . $this->gettext('filters') . ":</legend>\n";
	1030	$out .= '<input type="radio" id="from_none" name="_from" value="none"'
	1031	.(!$selected \|\| $selected=='none' ? ' checked="checked"' : '').'></input>';
	1032	$out .= sprintf('<label for="%s">%s</label> ', 'from_none', Q($this->gettext('none')));
	1033
	1034	// filters set list
	1035	$list = $this->list_scripts();
	1036	$select = new html_select(array('name' => '_copy', 'id' => '_copy'));
	1037
	1038	if (is_array($list)) {
	1039	asort($list, SORT_LOCALE_STRING);
	1040
	1041	if (!$copy)
	1042	$copy = $_SESSION['managesieve_current'];
	1043
	1044	foreach ($list as $set) {
	1045	$select->add($set, $set);
	1046	}
	1047
	1048	$out .= '<br /><input type="radio" id="from_set" name="_from" value="set"'
	1049	.($selected=='set' ? ' checked="checked"' : '').'></input>';
	1050	$out .= sprintf('<label for="%s">%s:</label> ', 'from_set', Q($this->gettext('fromset')));
	1051	$out .= $select->show($copy);
	1052	}
	1053
	1054	// script upload box
	1055	$upload = new html_inputfield(array('name' => '_file', 'id' => '_file', 'size' => 30,
	1056	'type' => 'file', 'class' => ($this->errors['file'] ? 'error' : '')));
	1057
	1058	$out .= '<br /><input type="radio" id="from_file" name="_from" value="file"'
	1059	.($selected=='file' ? ' checked="checked"' : '').'></input>';
	1060	$out .= sprintf('<label for="%s">%s:</label> ', 'from_file', Q($this->gettext('fromfile')));
	1061	$out .= $upload->show();
	1062	$out .= '</fieldset>';
	1063
	1064	$this->rc->output->add_gui_object('sieveform', 'filtersetform');
	1065
	1066	if ($this->errors['name'])
	1067	$this->add_tip('_name', $this->errors['name'], true);
	1068	if ($this->errors['file'])
	1069	$this->add_tip('_file', $this->errors['file'], true);
	1070
	1071	$this->print_tips();
	1072
	1073	return $out;
	1074	}
	1075
	1076
	1077	function filter_form($attrib)
	1078	{
	1079	if (!$attrib['id'])
	1080	$attrib['id'] = 'rcmfilterform';
	1081
	1082	$fid = get_input_value('_fid', RCUBE_INPUT_GPC);
	1083	$scr = isset($this->form) ? $this->form : $this->script[$fid];
	1084
	1085	$hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task));
	1086	$hiddenfields->add(array('name' => '_action', 'value' => 'plugin.managesieve-save'));
	1087	$hiddenfields->add(array('name' => '_framed', 'value' => ($_POST['_framed'] \|\| $_GET['_framed'] ? 1 : 0)));
	1088	$hiddenfields->add(array('name' => '_fid', 'value' => $fid));
	1089
	1090	$out = '<form name="filterform" action="./" method="post">'."\n";
	1091	$out .= $hiddenfields->show();
	1092
	1093	// 'any' flag
	1094	if (sizeof($scr['tests']) == 1 && $scr['tests'][0]['test'] == 'true' && !$scr['tests'][0]['not'])
	1095	$any = true;
	1096
	1097	// filter name input
	1098	$field_id = '_name';
	1099	$input_name = new html_inputfield(array('name' => '_name', 'id' => $field_id, 'size' => 30,
	1100	'class' => ($this->errors['name'] ? 'error' : '')));
	1101
	1102	if ($this->errors['name'])
	1103	$this->add_tip($field_id, $this->errors['name'], true);
	1104
	1105	if (isset($scr))
	1106	$input_name = $input_name->show($scr['name']);
	1107	else
	1108	$input_name = $input_name->show();
	1109
	1110	$out .= sprintf("\n<label for=\"%s\"><b>%s:</b></label> %s\n",
	1111	$field_id, Q($this->gettext('filtername')), $input_name);
	1112
	1113	// filter set selector
	1114	if ($this->rc->task == 'mail') {
	1115	$out .= sprintf("\n <label for=\"%s\"><b>%s:</b></label> %s\n",
	1116	$field_id, Q($this->gettext('filterset')),
	1117	$this->filtersets_list(array('id' => 'sievescriptname'), true));
	1118	}
	1119
	1120	$out .= '<br /><br /><fieldset><legend>' . Q($this->gettext('messagesrules')) . "</legend>\n";
	1121
	1122	// any, allof, anyof radio buttons
	1123	$field_id = '_allof';
	1124	$input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'allof',
	1125	'onclick' => 'rule_join_radio(\'allof\')', 'class' => 'radio'));
	1126
	1127	if (isset($scr) && !$any)
	1128	$input_join = $input_join->show($scr['join'] ? 'allof' : '');
	1129	else
	1130	$input_join = $input_join->show();
	1131
	1132	$out .= sprintf("%s<label for=\"%s\">%s</label> \n",
	1133	$input_join, $field_id, Q($this->gettext('filterallof')));
	1134
	1135	$field_id = '_anyof';
	1136	$input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'anyof',
	1137	'onclick' => 'rule_join_radio(\'anyof\')', 'class' => 'radio'));
	1138
	1139	if (isset($scr) && !$any)
	1140	$input_join = $input_join->show($scr['join'] ? '' : 'anyof');
	1141	else
	1142	$input_join = $input_join->show('anyof'); // default
	1143
	1144	$out .= sprintf("%s<label for=\"%s\">%s</label>\n",
	1145	$input_join, $field_id, Q($this->gettext('filteranyof')));
	1146
	1147	$field_id = '_any';
	1148	$input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'any',
	1149	'onclick' => 'rule_join_radio(\'any\')', 'class' => 'radio'));
	1150
	1151	$input_join = $input_join->show($any ? 'any' : '');
	1152
	1153	$out .= sprintf("%s<label for=\"%s\">%s</label>\n",
	1154	$input_join, $field_id, Q($this->gettext('filterany')));
	1155
	1156	$rows_num = isset($scr) ? sizeof($scr['tests']) : 1;
	1157
	1158	$out .= '<div id="rules"'.($any ? ' style="display: none"' : '').'>';
	1159	for ($x=0; $x<$rows_num; $x++)
	1160	$out .= $this->rule_div($fid, $x);
	1161	$out .= "</div>\n";
	1162
	1163	$out .= "</fieldset>\n";
	1164
	1165	// actions
	1166	$out .= '<fieldset><legend>' . Q($this->gettext('messagesactions')) . "</legend>\n";
	1167
	1168	$rows_num = isset($scr) ? sizeof($scr['actions']) : 1;
	1169
	1170	$out .= '<div id="actions">';
	1171	for ($x=0; $x<$rows_num; $x++)
	1172	$out .= $this->action_div($fid, $x);
	1173	$out .= "</div>\n";
	1174
	1175	$out .= "</fieldset>\n";
	1176
	1177	$this->print_tips();
	1178
	1179	if ($scr['disabled']) {
	1180	$this->rc->output->set_env('rule_disabled', true);
	1181	}
	1182	$this->rc->output->add_label(
	1183	'managesieve.ruledeleteconfirm',
	1184	'managesieve.actiondeleteconfirm'
	1185	);
	1186	$this->rc->output->add_gui_object('sieveform', 'filterform');
	1187
	1188	return $out;
	1189	}
	1190
	1191	function rule_div($fid, $id, $div=true)
	1192	{
	1193	$rule = isset($this->form) ? $this->form['tests'][$id] : $this->script[$fid]['tests'][$id];
	1194	$rows_num = isset($this->form) ? sizeof($this->form['tests']) : sizeof($this->script[$fid]['tests']);
	1195
	1196	// headers select
	1197	$select_header = new html_select(array('name' => "_header[]", 'id' => 'header'.$id,
	1198	'onchange' => 'rule_header_select(' .$id .')'));
	1199	foreach($this->headers as $name => $val)
	1200	$select_header->add(Q($this->gettext($name)), Q($val));
	1201	if (in_array('body', $this->exts))
	1202	$select_header->add(Q($this->gettext('body')), 'body');
	1203	$select_header->add(Q($this->gettext('size')), 'size');
	1204	$select_header->add(Q($this->gettext('...')), '...');
	1205
	1206	// TODO: list arguments
	1207	$aout = '';
	1208
	1209	if ((isset($rule['test']) && in_array($rule['test'], array('header', 'address', 'envelope')))
	1210	&& !is_array($rule['arg1']) && in_array($rule['arg1'], $this->headers)
	1211	) {
	1212	$aout .= $select_header->show($rule['arg1']);
	1213	}
	1214	else if ((isset($rule['test']) && $rule['test'] == 'exists')
	1215	&& !is_array($rule['arg']) && in_array($rule['arg'], $this->headers)
	1216	) {
	1217	$aout .= $select_header->show($rule['arg']);
	1218	}
	1219	else if (isset($rule['test']) && $rule['test'] == 'size')
	1220	$aout .= $select_header->show('size');
	1221	else if (isset($rule['test']) && $rule['test'] == 'body')
	1222	$aout .= $select_header->show('body');
	1223	else if (isset($rule['test']) && $rule['test'] != 'true')
	1224	$aout .= $select_header->show('...');
	1225	else
	1226	$aout .= $select_header->show();
	1227
	1228	if (isset($rule['test']) && in_array($rule['test'], array('header', 'address', 'envelope'))) {
	1229	if (is_array($rule['arg1']))
	1230	$custom = implode(', ', $rule['arg1']);
	1231	else if (!in_array($rule['arg1'], $this->headers))
	1232	$custom = $rule['arg1'];
	1233	}
	1234	else if (isset($rule['test']) && $rule['test'] == 'exists') {
	1235	if (is_array($rule['arg']))
	1236	$custom = implode(', ', $rule['arg']);
	1237	else if (!in_array($rule['arg'], $this->headers))
	1238	$custom = $rule['arg'];
	1239	}
	1240
	1241	$tout = '<div id="custom_header' .$id. '" style="display:' .(isset($custom) ? 'inline' : 'none'). '">
	1242	<input type="text" name="_custom_header[]" id="custom_header_i'.$id.'" '
	1243	. $this->error_class($id, 'test', 'header', 'custom_header_i')
	1244	.' value="' .Q($custom). '" size="15" /> </div>' . "\n";
	1245
	1246	// matching type select (operator)
	1247	$select_op = new html_select(array('name' => "_rule_op[]", 'id' => 'rule_op'.$id,
	1248	'style' => 'display:' .($rule['test']!='size' ? 'inline' : 'none'),
	1249	'class' => 'operator_selector',
	1250	'onchange' => 'rule_op_select('.$id.')'));
	1251	$select_op->add(Q($this->gettext('filtercontains')), 'contains');
	1252	$select_op->add(Q($this->gettext('filternotcontains')), 'notcontains');
	1253	$select_op->add(Q($this->gettext('filteris')), 'is');
	1254	$select_op->add(Q($this->gettext('filterisnot')), 'notis');
	1255	$select_op->add(Q($this->gettext('filterexists')), 'exists');
	1256	$select_op->add(Q($this->gettext('filternotexists')), 'notexists');
	1257	$select_op->add(Q($this->gettext('filtermatches')), 'matches');
	1258	$select_op->add(Q($this->gettext('filternotmatches')), 'notmatches');
	1259	if (in_array('regex', $this->exts)) {
	1260	$select_op->add(Q($this->gettext('filterregex')), 'regex');
	1261	$select_op->add(Q($this->gettext('filternotregex')), 'notregex');
	1262	}
	1263	if (in_array('relational', $this->exts)) {
	1264	$select_op->add(Q($this->gettext('countisgreaterthan')), 'count-gt');
	1265	$select_op->add(Q($this->gettext('countisgreaterthanequal')), 'count-ge');
	1266	$select_op->add(Q($this->gettext('countislessthan')), 'count-lt');
	1267	$select_op->add(Q($this->gettext('countislessthanequal')), 'count-le');
	1268	$select_op->add(Q($this->gettext('countequals')), 'count-eq');
	1269	$select_op->add(Q($this->gettext('countnotequals')), 'count-ne');
	1270	$select_op->add(Q($this->gettext('valueisgreaterthan')), 'value-gt');
	1271	$select_op->add(Q($this->gettext('valueisgreaterthanequal')), 'value-ge');
	1272	$select_op->add(Q($this->gettext('valueislessthan')), 'value-lt');
	1273	$select_op->add(Q($this->gettext('valueislessthanequal')), 'value-le');
	1274	$select_op->add(Q($this->gettext('valueequals')), 'value-eq');
	1275	$select_op->add(Q($this->gettext('valuenotequals')), 'value-ne');
	1276	}
	1277
	1278	// target input (TODO: lists)
	1279
	1280	if (in_array($rule['test'], array('header', 'address', 'envelope'))) {
	1281	$test = ($rule['not'] ? 'not' : '').($rule['type'] ? $rule['type'] : 'is');
	1282	$target = $rule['arg2'];
	1283	}
	1284	else if ($rule['test'] == 'body') {
	1285	$test = ($rule['not'] ? 'not' : '').($rule['type'] ? $rule['type'] : 'is');
	1286	$target = $rule['arg'];
	1287	}
	1288	else if ($rule['test'] == 'size') {
	1289	$test = '';
	1290	$target = '';
	1291	if (preg_match('/^([0-9]+)(K\|M\|G)?$/', $rule['arg'], $matches)) {
	1292	$sizetarget = $matches[1];
	1293	$sizeitem = $matches[2];
	1294	}
	1295	else {
	1296	$sizetarget = $rule['arg'];
	1297	$sizeitem = $rule['item'];
	1298	}
	1299	}
	1300	else {
	1301	$test = ($rule['not'] ? 'not' : '').$rule['test'];
	1302	$target = '';
	1303	}
	1304
	1305	$tout .= $select_op->show($test);
	1306	$tout .= '<input type="text" name="_rule_target[]" id="rule_target' .$id. '"
	1307	value="' .Q($target). '" size="20" ' . $this->error_class($id, 'test', 'target', 'rule_target')
	1308	. ' style="display:' . ($rule['test']!='size' && $rule['test'] != 'exists' ? 'inline' : 'none') . '" />'."\n";
	1309
	1310	$select_size_op = new html_select(array('name' => "_rule_size_op[]", 'id' => 'rule_size_op'.$id));
	1311	$select_size_op->add(Q($this->gettext('filterover')), 'over');
	1312	$select_size_op->add(Q($this->gettext('filterunder')), 'under');
	1313
	1314	$tout .= '<div id="rule_size' .$id. '" style="display:' . ($rule['test']=='size' ? 'inline' : 'none') .'">';
	1315	$tout .= $select_size_op->show($rule['test']=='size' ? $rule['type'] : '');
	1316	$tout .= '<input type="text" name="_rule_size_target[]" id="rule_size_i'.$id.'" value="'.$sizetarget.'" size="10" '
	1317	. $this->error_class($id, 'test', 'sizetarget', 'rule_size_i') .' />
	1318	<input type="radio" name="_rule_size_item['.$id.']" value=""'
	1319	. (!$sizeitem ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('B').'
	1320	<input type="radio" name="_rule_size_item['.$id.']" value="K"'
	1321	. ($sizeitem=='K' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('KB').'
	1322	<input type="radio" name="_rule_size_item['.$id.']" value="M"'
	1323	. ($sizeitem=='M' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('MB').'
	1324	<input type="radio" name="_rule_size_item['.$id.']" value="G"'
	1325	. ($sizeitem=='G' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('GB');
	1326	$tout .= '</div>';
	1327
	1328	// Advanced modifiers (address, envelope)
	1329	$select_mod = new html_select(array('name' => "_rule_mod[]", 'id' => 'rule_mod_op'.$id,
	1330	'onchange' => 'rule_mod_select(' .$id .')'));
	1331	$select_mod->add(Q($this->gettext('none')), '');
	1332	$select_mod->add(Q($this->gettext('address')), 'address');
	1333	if (in_array('envelope', $this->exts))
	1334	$select_mod->add(Q($this->gettext('envelope')), 'envelope');
	1335
	1336	$select_type = new html_select(array('name' => "_rule_mod_type[]", 'id' => 'rule_mod_type'.$id));
	1337	$select_type->add(Q($this->gettext('allparts')), 'all');
	1338	$select_type->add(Q($this->gettext('domain')), 'domain');
	1339	$select_type->add(Q($this->gettext('localpart')), 'localpart');
	1340	if (in_array('subaddress', $this->exts)) {
	1341	$select_type->add(Q($this->gettext('user')), 'user');
	1342	$select_type->add(Q($this->gettext('detail')), 'detail');
	1343	}
	1344
	1345	$need_mod = $rule['test'] != 'size' && $rule['test'] != 'body';
	1346	$mout = '<div id="rule_mod' .$id. '" class="adv" style="display:' . ($need_mod ? 'block' : 'none') .'">';
	1347	$mout .= ' <span>';
	1348	$mout .= Q($this->gettext('modifier')) . ' ';
	1349	$mout .= $select_mod->show($rule['test']);
	1350	$mout .= '</span>';
	1351	$mout .= ' <span id="rule_mod_type' . $id . '"';
	1352	$mout .= ' style="display:' . (in_array($rule['test'], array('address', 'envelope')) ? 'inline' : 'none') .'">';
	1353	$mout .= Q($this->gettext('modtype')) . ' ';
	1354	$mout .= $select_type->show($rule['part']);
	1355	$mout .= '</span>';
	1356	$mout .= '</div>';
	1357
	1358	// Advanced modifiers (body transformations)
	1359	$select_mod = new html_select(array('name' => "_rule_trans[]", 'id' => 'rule_trans_op'.$id,
	1360	'onchange' => 'rule_trans_select(' .$id .')'));
	1361	$select_mod->add(Q($this->gettext('text')), 'text');
	1362	$select_mod->add(Q($this->gettext('undecoded')), 'raw');
	1363	$select_mod->add(Q($this->gettext('contenttype')), 'content');
	1364
	1365	$mout .= '<div id="rule_trans' .$id. '" class="adv" style="display:' . ($rule['test'] == 'body' ? 'block' : 'none') .'">';
	1366	$mout .= ' <span>';
	1367	$mout .= Q($this->gettext('modifier')) . ' ';
	1368	$mout .= $select_mod->show($rule['part']);
	1369	$mout .= '<input type="text" name="_rule_trans_type[]" id="rule_trans_type'.$id
	1370	. '" value="'.(is_array($rule['content']) ? implode(',', $rule['content']) : $rule['content'])
	1371	.'" size="20" style="display:' . ($rule['part'] == 'content' ? 'inline' : 'none') .'"'
	1372	. $this->error_class($id, 'test', 'part', 'rule_trans_type') .' />';
	1373	$mout .= '</span>';
	1374	$mout .= '</div>';
	1375
	1376	// Advanced modifiers (body transformations)
	1377	$select_comp = new html_select(array('name' => "_rule_comp[]", 'id' => 'rule_comp_op'.$id));
	1378	$select_comp->add(Q($this->gettext('default')), '');
	1379	$select_comp->add(Q($this->gettext('octet')), 'i;octet');
	1380	$select_comp->add(Q($this->gettext('asciicasemap')), 'i;ascii-casemap');
	1381	if (in_array('comparator-i;ascii-numeric', $this->exts)) {
	1382	$select_comp->add(Q($this->gettext('asciinumeric')), 'i;ascii-numeric');
	1383	}
	1384
	1385	$mout .= '<div id="rule_comp' .$id. '" class="adv" style="display:' . ($rule['test'] != 'size' ? 'block' : 'none') .'">';
	1386	$mout .= ' <span>';
	1387	$mout .= Q($this->gettext('comparator')) . ' ';
	1388	$mout .= $select_comp->show($rule['comparator']);
	1389	$mout .= '</span>';
	1390	$mout .= '</div>';
	1391
	1392	// Build output table
	1393	$out = $div ? '<div class="rulerow" id="rulerow' .$id .'">'."\n" : '';
	1394	$out .= '<table><tr>';
	1395	$out .= '<td class="advbutton">';
	1396	$out .= '<a href="#" id="ruleadv' . $id .'" title="'. Q($this->gettext('advancedopts')). '"
	1397	onclick="rule_adv_switch(' . $id .', this)" class="show">  </a>';
	1398	$out .= '</td>';
	1399	$out .= '<td class="rowactions">' . $aout . '</td>';
	1400	$out .= '<td class="rowtargets">' . $tout . "\n";
	1401	$out .= '<div id="rule_advanced' .$id. '" style="display:none">' . $mout . '</div>';
	1402	$out .= '</td>';
	1403
	1404	// add/del buttons
	1405	$out .= '<td class="rowbuttons">';
	1406	$out .= '<a href="#" id="ruleadd' . $id .'" title="'. Q($this->gettext('add')). '"
	1407	onclick="rcmail.managesieve_ruleadd(' . $id .')" class="button add"></a>';
	1408	$out .= '<a href="#" id="ruledel' . $id .'" title="'. Q($this->gettext('del')). '"
	1409	onclick="rcmail.managesieve_ruledel(' . $id .')" class="button del' . ($rows_num<2 ? ' disabled' : '') .'"></a>';
	1410	$out .= '</td>';
	1411	$out .= '</tr></table>';
	1412
	1413	$out .= $div ? "</div>\n" : '';
	1414
	1415	return $out;
	1416	}
	1417
	1418	function action_div($fid, $id, $div=true)
	1419	{
	1420	$action = isset($this->form) ? $this->form['actions'][$id] : $this->script[$fid]['actions'][$id];
	1421	$rows_num = isset($this->form) ? sizeof($this->form['actions']) : sizeof($this->script[$fid]['actions']);
	1422
	1423	$out = $div ? '<div class="actionrow" id="actionrow' .$id .'">'."\n" : '';
	1424
	1425	$out .= '<table><tr><td class="rowactions">';
	1426
	1427	// action select
	1428	$select_action = new html_select(array('name' => "_action_type[$id]", 'id' => 'action_type'.$id,
	1429	'onchange' => 'action_type_select(' .$id .')'));
	1430	if (in_array('fileinto', $this->exts))
	1431	$select_action->add(Q($this->gettext('messagemoveto')), 'fileinto');
	1432	if (in_array('fileinto', $this->exts) && in_array('copy', $this->exts))
	1433	$select_action->add(Q($this->gettext('messagecopyto')), 'fileinto_copy');
	1434	$select_action->add(Q($this->gettext('messageredirect')), 'redirect');
	1435	if (in_array('copy', $this->exts))
	1436	$select_action->add(Q($this->gettext('messagesendcopy')), 'redirect_copy');
	1437	if (in_array('reject', $this->exts))
	1438	$select_action->add(Q($this->gettext('messagediscard')), 'reject');
	1439	else if (in_array('ereject', $this->exts))
	1440	$select_action->add(Q($this->gettext('messagediscard')), 'ereject');
	1441	if (in_array('vacation', $this->exts))
	1442	$select_action->add(Q($this->gettext('messagereply')), 'vacation');
	1443	$select_action->add(Q($this->gettext('messagedelete')), 'discard');
	1444	if (in_array('imapflags', $this->exts) \|\| in_array('imap4flags', $this->exts)) {
	1445	$select_action->add(Q($this->gettext('setflags')), 'setflag');
	1446	$select_action->add(Q($this->gettext('addflags')), 'addflag');
	1447	$select_action->add(Q($this->gettext('removeflags')), 'removeflag');
	1448	}
	1449	$select_action->add(Q($this->gettext('rulestop')), 'stop');
	1450
	1451	$select_type = $action['type'];
	1452	if (in_array($action['type'], array('fileinto', 'redirect')) && $action['copy']) {
	1453	$select_type .= '_copy';
	1454	}
	1455
	1456	$out .= $select_action->show($select_type);
	1457	$out .= '</td>';
	1458
	1459	// actions target inputs
	1460	$out .= '<td class="rowtargets">';
	1461	// shared targets
	1462	$out .= '<input type="text" name="_action_target['.$id.']" id="action_target' .$id. '" '
	1463	.'value="' .($action['type']=='redirect' ? Q($action['target'], 'strict', false) : ''). '" size="35" '
	1464	.'style="display:' .($action['type']=='redirect' ? 'inline' : 'none') .'" '
	1465	. $this->error_class($id, 'action', 'target', 'action_target') .' />';
	1466	$out .= '<textarea name="_action_target_area['.$id.']" id="action_target_area' .$id. '" '
	1467	.'rows="3" cols="35" '. $this->error_class($id, 'action', 'targetarea', 'action_target_area')
	1468	.'style="display:' .(in_array($action['type'], array('reject', 'ereject')) ? 'inline' : 'none') .'">'
	1469	. (in_array($action['type'], array('reject', 'ereject')) ? Q($action['target'], 'strict', false) : '')
	1470	. "</textarea>\n";
	1471
	1472	// vacation
	1473	$out .= '<div id="action_vacation' .$id.'" style="display:' .($action['type']=='vacation' ? 'inline' : 'none') .'">';
	1474	$out .= '<span class="label">'. Q($this->gettext('vacationreason')) .'</span><br />'
	1475	.'<textarea name="_action_reason['.$id.']" id="action_reason' .$id. '" '
	1476	.'rows="3" cols="35" '. $this->error_class($id, 'action', 'reason', 'action_reason') . '>'
	1477	. Q($action['reason'], 'strict', false) . "</textarea>\n";
	1478	$out .= '<br /><span class="label">' .Q($this->gettext('vacationsubject')) . '</span><br />'
	1479	.'<input type="text" name="_action_subject['.$id.']" id="action_subject'.$id.'" '
	1480	.'value="' . (is_array($action['subject']) ? Q(implode(', ', $action['subject']), 'strict', false) : $action['subject']) . '" size="35" '
	1481	. $this->error_class($id, 'action', 'subject', 'action_subject') .' />';
	1482	$out .= '<br /><span class="label">' .Q($this->gettext('vacationaddresses')) . '</span><br />'
	1483	.'<input type="text" name="_action_addresses['.$id.']" id="action_addr'.$id.'" '
	1484	.'value="' . (is_array($action['addresses']) ? Q(implode(', ', $action['addresses']), 'strict', false) : $action['addresses']) . '" size="35" '
	1485	. $this->error_class($id, 'action', 'addresses', 'action_addr') .' />';
	1486	$out .= '<br /><span class="label">' . Q($this->gettext('vacationdays')) . '</span><br />'
	1487	.'<input type="text" name="_action_days['.$id.']" id="action_days'.$id.'" '
	1488	.'value="' .Q($action['days'], 'strict', false) . '" size="2" '
	1489	. $this->error_class($id, 'action', 'days', 'action_days') .' />';
	1490	$out .= '</div>';
	1491
	1492	// flags
	1493	$flags = array(
	1494	'read' => '\\Seen',
	1495	'answered' => '\\Answered',
	1496	'flagged' => '\\Flagged',
	1497	'deleted' => '\\Deleted',
	1498	'draft' => '\\Draft',
	1499	);
	1500	$flags_target = (array)$action['target'];
	1501
	1502	$out .= '<div id="action_flags' .$id.'" style="display:'
	1503	. (preg_match('/^(set\|add\|remove)flag$/', $action['type']) ? 'inline' : 'none') . '"'
	1504	. $this->error_class($id, 'action', 'flags', 'action_flags') . '>';
	1505	foreach ($flags as $fidx => $flag) {
	1506	$out .= '<input type="checkbox" name="_action_flags[' .$id .'][]" value="' . $flag . '"'
	1507	. (in_array_nocase($flag, $flags_target) ? 'checked="checked"' : '') . ' />'
	1508	. Q($this->gettext('flag'.$fidx)) .'<br>';
	1509	}
	1510	$out .= '</div>';
	1511
	1512	// mailbox select
	1513	if ($action['type'] == 'fileinto')
	1514	$mailbox = $this->mod_mailbox($action['target'], 'out');
	1515	else
	1516	$mailbox = '';
	1517
	1518	$select = rcmail_mailbox_select(array(
	1519	'realnames' => false,
	1520	'maxlength' => 100,
	1521	'id' => 'action_mailbox' . $id,
	1522	'name' => "_action_mailbox[$id]",
	1523	'style' => 'display:'.(!isset($action) \|\| $action['type']=='fileinto' ? 'inline' : 'none')
	1524	));
	1525	$out .= $select->show($mailbox);
	1526	$out .= '</td>';
	1527
	1528	// add/del buttons
	1529	$out .= '<td class="rowbuttons">';
	1530	$out .= '<a href="#" id="actionadd' . $id .'" title="'. Q($this->gettext('add')). '"
	1531	onclick="rcmail.managesieve_actionadd(' . $id .')" class="button add"></a>';
	1532	$out .= '<a href="#" id="actiondel' . $id .'" title="'. Q($this->gettext('del')). '"
	1533	onclick="rcmail.managesieve_actiondel(' . $id .')" class="button del' . ($rows_num<2 ? ' disabled' : '') .'"></a>';
	1534	$out .= '</td>';
	1535
	1536	$out .= '</tr></table>';
	1537
	1538	$out .= $div ? "</div>\n" : '';
	1539
	1540	return $out;
	1541	}
	1542
	1543	private function genid()
	1544	{
	1545	$result = preg_replace('/[^0-9]/', '', microtime(true));
	1546	return $result;
	1547	}
	1548
	1549	private function strip_value($str, $allow_html=false)
	1550	{
	1551	if (!$allow_html)
	1552	$str = strip_tags($str);
	1553
	1554	return trim($str);
	1555	}
	1556
	1557	private function error_class($id, $type, $target, $elem_prefix='')
	1558	{
	1559	// TODO: tooltips
	1560	if (($type == 'test' && ($str = $this->errors['tests'][$id][$target])) \|\|
	1561	($type == 'action' && ($str = $this->errors['actions'][$id][$target]))
	1562	) {
	1563	$this->add_tip($elem_prefix.$id, $str, true);
	1564	return ' class="error"';
	1565	}
	1566
	1567	return '';
	1568	}
	1569
	1570	private function add_tip($id, $str, $error=false)
	1571	{
	1572	if ($error)
	1573	$str = html::span('sieve error', $str);
	1574
	1575	$this->tips[] = array($id, $str);
	1576	}
	1577
	1578	private function print_tips()
	1579	{
	1580	if (empty($this->tips))
	1581	return;
	1582
	1583	$script = JS_OBJECT_NAME.'.managesieve_tip_register('.json_encode($this->tips).');';
	1584	$this->rc->output->add_script($script, 'foot');
	1585	}
	1586
	1587	/**
	1588	* Converts mailbox name from/to UTF7-IMAP from/to internal Sieve encoding
	1589	* with delimiter replacement.
	1590	*
	1591	* @param string $mailbox Mailbox name
	1592	* @param string $mode Conversion direction ('in'\|'out')
	1593	*
	1594	* @return string Mailbox name
	1595	*/
	1596	private function mod_mailbox($mailbox, $mode = 'out')
	1597	{
	1598	$delimiter = $_SESSION['imap_delimiter'];
	1599	$replace_delimiter = $this->rc->config->get('managesieve_replace_delimiter');
	1600	$mbox_encoding = $this->rc->config->get('managesieve_mbox_encoding', 'UTF7-IMAP');
	1601
	1602	if ($mode == 'out') {
	1603	$mailbox = rcube_charset_convert($mailbox, $mbox_encoding, 'UTF7-IMAP');
	1604	if ($replace_delimiter && $replace_delimiter != $delimiter)
	1605	$mailbox = str_replace($replace_delimiter, $delimiter, $mailbox);
	1606	}
	1607	else {
	1608	$mailbox = rcube_charset_convert($mailbox, 'UTF7-IMAP', $mbox_encoding);
	1609	if ($replace_delimiter && $replace_delimiter != $delimiter)
	1610	$mailbox = str_replace($delimiter, $replace_delimiter, $mailbox);
	1611	}
	1612
	1613	return $mailbox;
	1614	}
	1615
	1616	/**
	1617	* List sieve scripts
	1618	*
	1619	* @return array Scripts list
	1620	*/
	1621	public function list_scripts()
	1622	{
	1623	if ($this->list !== null) {
	1624	return $this->list;
	1625	}
	1626
	1627	$this->list = $this->sieve->get_scripts();
	1628
	1629	// Handle active script(s) and list of scripts according to Kolab's KEP:14
	1630	if ($this->rc->config->get('managesieve_kolab_master')) {
	1631
	1632	// Skip protected names
	1633	foreach ((array)$this->list as $idx => $name) {
	1634	$_name = strtoupper($name);
	1635	if ($_name == 'MASTER')
	1636	$master_script = $name;
	1637	else if ($_name == 'MANAGEMENT')
	1638	$management_script = $name;
	1639	else if($_name == 'USER')
	1640	$user_script = $name;
	1641	else
	1642	continue;
	1643
	1644	unset($this->list[$idx]);
	1645	}
	1646
	1647	// get active script(s), read USER script
	1648	if ($user_script) {
	1649	$extension = $this->rc->config->get('managesieve_filename_extension', '.sieve');
	1650	$filename_regex = '/'.preg_quote($extension, '/').'$/';
	1651	$_SESSION['managesieve_user_script'] = $user_script;
	1652
	1653	$this->sieve->load($user_script);
	1654
	1655	foreach ($this->sieve->script->as_array() as $rules) {
	1656	foreach ($rules['actions'] as $action) {
	1657	if ($action['type'] == 'include' && empty($action['global'])) {
	1658	$name = preg_replace($filename_regex, '', $action['target']);
	1659	$this->active[] = $name;
	1660	}
	1661	}
	1662	}
	1663	}
	1664	// create USER script if it doesn't exist
	1665	else {
	1666	$content = "# USER Management Script\n"
	1667	."#\n"
	1668	."# This script includes the various active sieve scripts\n"
	1669	."# it is AUTOMATICALLY GENERATED. DO NOT EDIT MANUALLY!\n"
	1670	."#\n"
	1671	."# For more information, see http://wiki.kolab.org/KEP:14#USER\n"
	1672	."#\n";
	1673	if ($this->sieve->save_script('USER', $content)) {
	1674	$_SESSION['managesieve_user_script'] = 'USER';
	1675	if (empty($this->master_file))
	1676	$this->sieve->activate('USER');
	1677	}
	1678	}
	1679	}
	1680	else if (!empty($this->list)) {
	1681	// Get active script name
	1682	if ($active = $this->sieve->get_active()) {
	1683	$this->active = array($active);
	1684	}
	1685	}
	1686
	1687	return $this->list;
	1688	}
	1689
	1690	/**
	1691	* Removes sieve script
	1692	*
	1693	* @param string $name Script name
	1694	*
	1695	* @return bool True on success, False on failure
	1696	*/
	1697	public function remove_script($name)
	1698	{
	1699	$result = $this->sieve->remove($name);
	1700
	1701	// Kolab's KEP:14
	1702	if ($result && $this->rc->config->get('managesieve_kolab_master')) {
	1703	$this->deactivate_script($name);
	1704	}
	1705
	1706	return $result;
	1707	}
	1708
	1709	/**
	1710	* Activates sieve script
	1711	*
	1712	* @param string $name Script name
	1713	*
	1714	* @return bool True on success, False on failure
	1715	*/
	1716	public function activate_script($name)
	1717	{
	1718	// Kolab's KEP:14
	1719	if ($this->rc->config->get('managesieve_kolab_master')) {
	1720	$extension = $this->rc->config->get('managesieve_filename_extension', '.sieve');
	1721	$user_script = $_SESSION['managesieve_user_script'];
	1722
	1723	// if the script is not active...
	1724	if ($user_script && ($key = array_search($name, $this->active)) === false) {
	1725	// ...rewrite USER file adding appropriate include command
	1726	if ($this->sieve->load($user_script)) {
	1727	$script = $this->sieve->script->as_array();
	1728	$list = array();
	1729	$regexp = '/' . preg_quote($extension, '/') . '$/';
	1730
	1731	// Create new include entry
	1732	$rule = array(
	1733	'actions' => array(
	1734	0 => array(
	1735	'target' => $name.$extension,
	1736	'type' => 'include',
	1737	'personal' => true,
	1738	)));
	1739
	1740	// get all active scripts for sorting
	1741	foreach ($script as $rid => $rules) {
	1742	foreach ($rules['actions'] as $aid => $action) {
	1743	if ($action['type'] == 'include' && empty($action['global'])) {
	1744	$target = $extension ? preg_replace($regexp, '', $action['target']) : $action['target'];
	1745	$list[] = $target;
	1746	}
	1747	}
	1748	}
	1749	$list[] = $name;
	1750
	1751	// Sort and find current script position
	1752	asort($list, SORT_LOCALE_STRING);
	1753	$list = array_values($list);
	1754	$index = array_search($name, $list);
	1755
	1756	// add rule at the end of the script
	1757	if ($index === false \|\| $index == count($list)-1) {
	1758	$this->sieve->script->add_rule($rule);
	1759	}
	1760	// add rule at index position
	1761	else {
	1762	$script2 = array();
	1763	foreach ($script as $rid => $rules) {
	1764	if ($rid == $index) {
	1765	$script2[] = $rule;
	1766	}
	1767	$script2[] = $rules;
	1768	}
	1769	$this->sieve->script->content = $script2;
	1770	}
	1771
	1772	$result = $this->sieve->save();
	1773	if ($result) {
	1774	$this->active[] = $name;
	1775	}
	1776	}
	1777	}
	1778	}
	1779	else {
	1780	$result = $this->sieve->activate($name);
	1781	if ($result)
	1782	$this->active = array($name);
	1783	}
	1784
	1785	return $result;
	1786	}
	1787
	1788	/**
	1789	* Deactivates sieve script
	1790	*
	1791	* @param string $name Script name
	1792	*
	1793	* @return bool True on success, False on failure
	1794	*/
	1795	public function deactivate_script($name)
	1796	{
	1797	// Kolab's KEP:14
	1798	if ($this->rc->config->get('managesieve_kolab_master')) {
	1799	$extension = $this->rc->config->get('managesieve_filename_extension', '.sieve');
	1800	$user_script = $_SESSION['managesieve_user_script'];
	1801
	1802	// if the script is active...
	1803	if ($user_script && ($key = array_search($name, $this->active)) !== false) {
	1804	// ...rewrite USER file removing appropriate include command
	1805	if ($this->sieve->load($user_script)) {
	1806	$script = $this->sieve->script->as_array();
	1807	$name = $name.$extension;
	1808
	1809	foreach ($script as $rid => $rules) {
	1810	foreach ($rules['actions'] as $aid => $action) {
	1811	if ($action['type'] == 'include' && empty($action['global'])
	1812	&& $action['target'] == $name
	1813	) {
	1814	break 2;
	1815	}
	1816	}
	1817	}
	1818
	1819	// Entry found
	1820	if ($rid < count($script)) {
	1821	$this->sieve->script->delete_rule($rid);
	1822	$result = $this->sieve->save();
	1823	if ($result) {
	1824	unset($this->active[$key]);
	1825	}
	1826	}
	1827	}
	1828	}
	1829	}
	1830	else {
	1831	$result = $this->sieve->deactivate();
	1832	if ($result)
	1833	$this->active = array();
	1834	}
	1835
	1836	return $result;
	1837	}
	1838
	1839	/**
	1840	* Saves current script (adding some variables)
	1841	*/
	1842	public function save_script($name = null)
	1843	{
	1844	// Kolab's KEP:14
	1845	if ($this->rc->config->get('managesieve_kolab_master')) {
	1846	$this->sieve->script->set_var('EDITOR', self::PROGNAME);
	1847	$this->sieve->script->set_var('EDITOR_VERSION', self::VERSION);
	1848	}
	1849
	1850	return $this->sieve->save($name);
	1851	}
	1852
	1853	/**
	1854	* Returns list of rules from the current script
	1855	*
	1856	* @return array List of rules
	1857	*/
	1858	public function list_rules()
	1859	{
	1860	$result = array();
	1861	$i = 1;
	1862
	1863	foreach ($this->script as $idx => $filter) {
	1864	if ($filter['type'] != 'if') {
	1865	continue;
	1866	}
	1867	$fname = $filter['name'] ? $filter['name'] : "#$i";
	1868	$result[] = array(
	1869	'id' => $idx,
	1870	'name' => Q($fname),
	1871	'class' => $filter['disabled'] ? 'disabled' : '',
	1872	);
	1873	$i++;
	1874	}
	1875
	1876	return $result;
	1877	}
	1878	}