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source: subversion/trunk/plugins/managesieve/managesieve.php @ 4525

Last change on this file since 4525 was 4525, checked in by alec, 2 years ago
Moved javascript code from skin templates into managesieve.js file
Property svn:keywords set to `Id`
File size: 52.2 KB

Line
1	<?php
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 3.0
11	* @author Aleksander 'A.L.E.C' Machniak <alec@alec.pl>
12	*
13	* Configuration (see config.inc.php.dist)
14	*
15	* $Id$
16	*/
17
18	class managesieve extends rcube_plugin
19	{
20	public $task = 'settings';
21
22	private $rc;
23	private $sieve;
24	private $errors;
25	private $form;
26	private $tips = array();
27	private $script = array();
28	private $exts = array();
29	private $headers = array(
30	'subject' => 'Subject',
31	'sender' => 'From',
32	'recipient' => 'To',
33	);
34
35
36	function init()
37	{
38	// add Tab label/title
39	$this->add_texts('localization/', array('filters','managefilters'));
40
41	// register actions
42	$this->register_action('plugin.managesieve', array($this, 'managesieve_actions'));
43	$this->register_action('plugin.managesieve-save', array($this, 'managesieve_save'));
44
45	// include main js script
46	$this->include_script('managesieve.js');
47	}
48
49	function managesieve_start()
50	{
51	$this->rc = rcmail::get_instance();
52	$this->load_config();
53
54	// register UI objects
55	$this->rc->output->add_handlers(array(
56	'filterslist' => array($this, 'filters_list'),
57	'filtersetslist' => array($this, 'filtersets_list'),
58	'filterframe' => array($this, 'filter_frame'),
59	'filterform' => array($this, 'filter_form'),
60	'filtersetform' => array($this, 'filterset_form'),
61	));
62
63	// Add include path for internal classes
64	$include_path = $this->home . '/lib' . PATH_SEPARATOR;
65	$include_path .= ini_get('include_path');
66	set_include_path($include_path);
67
68	$host = rcube_parse_host($this->rc->config->get('managesieve_host', 'localhost'));
69	$port = $this->rc->config->get('managesieve_port', 2000);
70
71	$host = rcube_idn_to_ascii($host);
72
73	// try to connect to managesieve server and to fetch the script
74	$this->sieve = new rcube_sieve($_SESSION['username'],
75	$this->rc->decrypt($_SESSION['password']), $host, $port,
76	$this->rc->config->get('managesieve_auth_type'),
77	$this->rc->config->get('managesieve_usetls', false),
78	$this->rc->config->get('managesieve_disabled_extensions'),
79	$this->rc->config->get('managesieve_debug', false),
80	$this->rc->config->get('managesieve_auth_cid'),
81	$this->rc->config->get('managesieve_auth_pw')
82	);
83
84	if (!($error = $this->sieve->error())) {
85
86	$list = $this->sieve->get_scripts();
87	$active = $this->sieve->get_active();
88	$_SESSION['managesieve_active'] = $active;
89
90	if (!empty($_GET['_set'])) {
91	$script_name = get_input_value('_set', RCUBE_INPUT_GET);
92	}
93	else if (!empty($_SESSION['managesieve_current'])) {
94	$script_name = $_SESSION['managesieve_current'];
95	}
96	else {
97	// get active script
98	if ($active) {
99	$script_name = $active;
100	}
101	else if ($list) {
102	$script_name = $list[0];
103	}
104	// create a new (initial) script
105	else {
106	// if script not exists build default script contents
107	$script_file = $this->rc->config->get('managesieve_default');
108	$script_name = 'roundcube';
109	if ($script_file && is_readable($script_file))
110	$content = file_get_contents($script_file);
111
112	// add script and set it active
113	if ($this->sieve->save_script($script_name, $content))
114	if ($this->sieve->activate($script_name))
115	$_SESSION['managesieve_active'] = $script_name;
116	}
117	}
118
119	if ($script_name)
120	$this->sieve->load($script_name);
121
122	$error = $this->sieve->error();
123	}
124
125	// finally set script objects
126	if ($error) {
127	switch ($error) {
128	case SIEVE_ERROR_CONNECTION:
129	case SIEVE_ERROR_LOGIN:
130	$this->rc->output->show_message('managesieve.filterconnerror', 'error');
131	break;
132	default:
133	$this->rc->output->show_message('managesieve.filterunknownerror', 'error');
134	break;
135	}
136
137	raise_error(array('code' => 403, 'type' => 'php',
138	'file' => __FILE__, 'line' => __LINE__,
139	'message' => "Unable to connect to managesieve on $host:$port"), true, false);
140
141	// to disable 'Add filter' button set env variable
142	$this->rc->output->set_env('filterconnerror', true);
143	$this->script = array();
144	}
145	else {
146	$this->script = $this->sieve->script->as_array();
147	$this->exts = $this->sieve->get_extensions();
148	$this->rc->output->set_env('active_set', $_SESSION['managesieve_active']);
149	$_SESSION['managesieve_current'] = $this->sieve->current;
150	}
151
152	return $error;
153	}
154
155	function managesieve_actions()
156	{
157	// Init plugin and handle managesieve connection
158	$error = $this->managesieve_start();
159
160	// Handle user requests
161	if ($action = get_input_value('_act', RCUBE_INPUT_GPC)) {
162	$fid = (int) get_input_value('_fid', RCUBE_INPUT_GET);
163
164	if ($action == 'up' && !$error) {
165	if ($fid && isset($this->script[$fid]) && isset($this->script[$fid-1])) {
166	if ($this->sieve->script->update_rule($fid, $this->script[$fid-1]) !== false
167	&& $this->sieve->script->update_rule($fid-1, $this->script[$fid]) !== false) {
168	$result = $this->sieve->save();
169	}
170
171	if ($result) {
172	// $this->rc->output->show_message('managesieve.filtersaved', 'confirmation');
173	$this->rc->output->command('managesieve_updatelist', 'up', '', $fid);
174	} else
175	$this->rc->output->show_message('managesieve.filtersaveerror', 'error');
176	}
177	}
178	else if ($action == 'down' && !$error) {
179	if (isset($this->script[$fid]) && isset($this->script[$fid+1])) {
180	if ($this->sieve->script->update_rule($fid, $this->script[$fid+1]) !== false
181	&& $this->sieve->script->update_rule($fid+1, $this->script[$fid]) !== false) {
182	$result = $this->sieve->save();
183	}
184
185	if ($result === true) {
186	// $this->rc->output->show_message('managesieve.filtersaved', 'confirmation');
187	$this->rc->output->command('managesieve_updatelist', 'down', '', $fid);
188	} else {
189	$this->rc->output->show_message('managesieve.filtersaveerror', 'error');
190	}
191	}
192	}
193	else if ($action == 'delete' && !$error) {
194	if (isset($this->script[$fid])) {
195	if ($this->sieve->script->delete_rule($fid))
196	$result = $this->sieve->save();
197
198	if ($result === true) {
199	$this->rc->output->show_message('managesieve.filterdeleted', 'confirmation');
200	$this->rc->output->command('managesieve_updatelist', 'delete', '', $fid);
201	} else {
202	$this->rc->output->show_message('managesieve.filterdeleteerror', 'error');
203	}
204	}
205	}
206	else if ($action == 'setact' && !$error) {
207	$script_name = get_input_value('_set', RCUBE_INPUT_GPC);
208	$result = $this->sieve->activate($script_name);
209
210	if ($result === true) {
211	$this->rc->output->set_env('active_set', $script_name);
212	$this->rc->output->show_message('managesieve.setactivated', 'confirmation');
213	$this->rc->output->command('managesieve_reset');
214	$_SESSION['managesieve_active'] = $script_name;
215	} else {
216	$this->rc->output->show_message('managesieve.setactivateerror', 'error');
217	}
218	}
219	else if ($action == 'deact' && !$error) {
220	$result = $this->sieve->deactivate();
221
222	if ($result === true) {
223	$this->rc->output->set_env('active_set', '');
224	$this->rc->output->show_message('managesieve.setdeactivated', 'confirmation');
225	$this->rc->output->command('managesieve_reset');
226	$_SESSION['managesieve_active'] = '';
227	} else {
228	$this->rc->output->show_message('managesieve.setdeactivateerror', 'error');
229	}
230	}
231	else if ($action == 'setdel' && !$error) {
232	$script_name = get_input_value('_set', RCUBE_INPUT_GPC);
233	$result = $this->sieve->remove($script_name);
234
235	if ($result === true) {
236	$this->rc->output->show_message('managesieve.setdeleted', 'confirmation');
237	$this->rc->output->command('managesieve_reload');
238	$this->rc->session->remove('managesieve_current');
239	} else {
240	$this->rc->output->show_message('managesieve.setdeleteerror', 'error');
241	}
242	}
243	else if ($action == 'setget') {
244	$script_name = get_input_value('_set', RCUBE_INPUT_GPC);
245	$script = $this->sieve->get_script($script_name);
246
247	if (PEAR::isError($script))
248	exit;
249
250	$browser = new rcube_browser;
251
252	// send download headers
253	header("Content-Type: application/octet-stream");
254	header("Content-Length: ".strlen($script));
255
256	if ($browser->ie)
257	header("Content-Type: application/force-download");
258	if ($browser->ie && $browser->ver < 7)
259	$filename = rawurlencode(abbreviate_string($script_name, 55));
260	else if ($browser->ie)
261	$filename = rawurlencode($script_name);
262	else
263	$filename = addcslashes($script_name, '\\"');
264
265	header("Content-Disposition: attachment; filename=\"$filename.txt\"");
266	echo $script;
267	exit;
268	}
269	elseif ($action == 'ruleadd') {
270	$rid = get_input_value('_rid', RCUBE_INPUT_GPC);
271	$id = $this->genid();
272	$content = $this->rule_div($fid, $id, false);
273
274	$this->rc->output->command('managesieve_rulefill', $content, $id, $rid);
275	}
276	elseif ($action == 'actionadd') {
277	$aid = get_input_value('_aid', RCUBE_INPUT_GPC);
278	$id = $this->genid();
279	$content = $this->action_div($fid, $id, false);
280
281	$this->rc->output->command('managesieve_actionfill', $content, $id, $aid);
282	}
283
284	$this->rc->output->send();
285	}
286
287	$this->managesieve_send();
288	}
289
290	function managesieve_save()
291	{
292	// Init plugin and handle managesieve connection
293	$error = $this->managesieve_start();
294
295	// filters set add action
296	if (!empty($_POST['_newset'])) {
297	$name = get_input_value('_name', RCUBE_INPUT_POST);
298	$copy = get_input_value('_copy', RCUBE_INPUT_POST);
299	$from = get_input_value('_from', RCUBE_INPUT_POST);
300
301	if (!$name)
302	$error = 'managesieve.emptyname';
303	else if (mb_strlen($name)>128)
304	$error = 'managesieve.nametoolong';
305	else if ($from == 'file') {
306	// from file
307	if (is_uploaded_file($_FILES['_file']['tmp_name'])) {
308	$file = file_get_contents($_FILES['_file']['tmp_name']);
309	$file = preg_replace('/\r/', '', $file);
310	// for security don't save script directly
311	// check syntax before, like this...
312	$this->sieve->load_script($file);
313	if (!$this->sieve->save($name)) {
314	$error = 'managesieve.setcreateerror';
315	}
316	}
317	else { // upload failed
318	$err = $_FILES['_file']['error'];
319	$error = true;
320
321	if ($err == UPLOAD_ERR_INI_SIZE \|\| $err == UPLOAD_ERR_FORM_SIZE) {
322	$msg = rcube_label(array('name' => 'filesizeerror',
323	'vars' => array('size' =>
324	show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
325	}
326	else {
327	$error = 'fileuploaderror';
328	}
329	}
330	}
331	else if (!$this->sieve->copy($name, $from == 'set' ? $copy : '')) {
332	$error = 'managesieve.setcreateerror';
333	}
334
335	if (!$error) {
336	$this->rc->output->show_message('managesieve.setcreated', 'confirmation');
337	$this->rc->output->command('parent.managesieve_reload', $name);
338	} else if ($msg) {
339	$this->rc->output->command('display_message', $msg, 'error');
340	} else {
341	$this->rc->output->show_message($error, 'error');
342	}
343	}
344	// filter add/edit action
345	else if (isset($_POST['_name'])) {
346	$name = trim(get_input_value('_name', RCUBE_INPUT_POST, true));
347	$fid = trim(get_input_value('_fid', RCUBE_INPUT_POST));
348	$join = trim(get_input_value('_join', RCUBE_INPUT_POST));
349
350	// and arrays
351	$headers = $_POST['_header'];
352	$cust_headers = $_POST['_custom_header'];
353	$ops = $_POST['_rule_op'];
354	$sizeops = $_POST['_rule_size_op'];
355	$sizeitems = $_POST['_rule_size_item'];
356	$sizetargets = $_POST['_rule_size_target'];
357	$targets = $_POST['_rule_target'];
358	$act_types = $_POST['_action_type'];
359	$mailboxes = $_POST['_action_mailbox'];
360	$act_targets = $_POST['_action_target'];
361	$area_targets = $_POST['_action_target_area'];
362	$reasons = $_POST['_action_reason'];
363	$addresses = $_POST['_action_addresses'];
364	$days = $_POST['_action_days'];
365	$subject = $_POST['_action_subject'];
366	$flags = $_POST['_action_flags'];
367
368	// we need a "hack" for radiobuttons
369	foreach ($sizeitems as $item)
370	$items[] = $item;
371
372	$this->form['disabled'] = $_POST['_disabled'] ? true : false;
373	$this->form['join'] = $join=='allof' ? true : false;
374	$this->form['name'] = $name;
375	$this->form['tests'] = array();
376	$this->form['actions'] = array();
377
378	if ($name == '')
379	$this->errors['name'] = $this->gettext('cannotbeempty');
380	else {
381	foreach($this->script as $idx => $rule)
382	if($rule['name'] == $name && $idx != $fid) {
383	$this->errors['name'] = $this->gettext('ruleexist');
384	break;
385	}
386	}
387
388	$i = 0;
389	// rules
390	if ($join == 'any') {
391	$this->form['tests'][0]['test'] = 'true';
392	}
393	else {
394	foreach ($headers as $idx => $header) {
395	$header = $this->strip_value($header);
396	$target = $this->strip_value($targets[$idx], true);
397	$op = $this->strip_value($ops[$idx]);
398
399	// normal header
400	if (in_array($header, $this->headers)) {
401	if (preg_match('/^not/', $op))
402	$this->form['tests'][$i]['not'] = true;
403	$type = preg_replace('/^not/', '', $op);
404
405	if ($type == 'exists') {
406	$this->form['tests'][$i]['test'] = 'exists';
407	$this->form['tests'][$i]['arg'] = $header;
408	}
409	else {
410	$this->form['tests'][$i]['type'] = $type;
411	$this->form['tests'][$i]['test'] = 'header';
412	$this->form['tests'][$i]['arg1'] = $header;
413	$this->form['tests'][$i]['arg2'] = $target;
414
415	if ($target == '')
416	$this->errors['tests'][$i]['target'] = $this->gettext('cannotbeempty');
417	else if (preg_match('/^(value\|count)-/', $type) && !preg_match('/[0-9]+/', $target))
418	$this->errors['tests'][$i]['target'] = $this->gettext('forbiddenchars');
419	}
420	}
421	else
422	switch ($header) {
423	case 'size':
424	$sizeop = $this->strip_value($sizeops[$idx]);
425	$sizeitem = $this->strip_value($items[$idx]);
426	$sizetarget = $this->strip_value($sizetargets[$idx]);
427
428	$this->form['tests'][$i]['test'] = 'size';
429	$this->form['tests'][$i]['type'] = $sizeop;
430	$this->form['tests'][$i]['arg'] = $sizetarget.$sizeitem;
431
432	if ($sizetarget == '')
433	$this->errors['tests'][$i]['sizetarget'] = $this->gettext('cannotbeempty');
434	else if (!preg_match('/^[0-9]+(K\|M\|G)*$/i', $sizetarget))
435	$this->errors['tests'][$i]['sizetarget'] = $this->gettext('forbiddenchars');
436	break;
437	case '...':
438	$cust_header = $headers = $this->strip_value($cust_headers[$idx]);
439
440	if (preg_match('/^not/', $op))
441	$this->form['tests'][$i]['not'] = true;
442	$type = preg_replace('/^not/', '', $op);
443
444	if ($cust_header == '')
445	$this->errors['tests'][$i]['header'] = $this->gettext('cannotbeempty');
446	else {
447	$headers = preg_split('/[\s,]+/', $cust_header, -1, PREG_SPLIT_NO_EMPTY);
448
449	if (!count($headers))
450	$this->errors['tests'][$i]['header'] = $this->gettext('cannotbeempty');
451	else {
452	foreach ($headers as $hr)
453	if (!preg_match('/^[a-z0-9-]+$/i', $hr))
454	$this->errors['tests'][$i]['header'] = $this->gettext('forbiddenchars');
455	}
456	}
457
458	if (empty($this->errors['tests'][$i]['header']))
459	$cust_header = (is_array($headers) && count($headers) == 1) ? $headers[0] : $headers;
460
461	if ($type == 'exists') {
462	$this->form['tests'][$i]['test'] = 'exists';
463	$this->form['tests'][$i]['arg'] = $cust_header;
464	}
465	else {
466	$this->form['tests'][$i]['test'] = 'header';
467	$this->form['tests'][$i]['type'] = $type;
468	$this->form['tests'][$i]['arg1'] = $cust_header;
469	$this->form['tests'][$i]['arg2'] = $target;
470
471	if ($target == '')
472	$this->errors['tests'][$i]['target'] = $this->gettext('cannotbeempty');
473	else if (preg_match('/^(value\|count)-/', $type) && !preg_match('/[0-9]+/', $target))
474	$this->errors['tests'][$i]['target'] = $this->gettext('forbiddenchars');
475	}
476	break;
477	}
478	$i++;
479	}
480	}
481
482	$i = 0;
483	// actions
484	foreach($act_types as $idx => $type) {
485	$type = $this->strip_value($type);
486	$target = $this->strip_value($act_targets[$idx]);
487
488	switch ($type) {
489
490	case 'fileinto':
491	case 'fileinto_copy':
492	$mailbox = $this->strip_value($mailboxes[$idx]);
493	$this->form['actions'][$i]['target'] = $mailbox;
494	if ($type == 'fileinto_copy') {
495	$type = 'fileinto';
496	$this->form['actions'][$i]['copy'] = true;
497	}
498	break;
499
500	case 'reject':
501	case 'ereject':
502	$target = $this->strip_value($area_targets[$idx]);
503	$this->form['actions'][$i]['target'] = str_replace("\r\n", "\n", $target);
504
505	// if ($target == '')
506	// $this->errors['actions'][$i]['targetarea'] = $this->gettext('cannotbeempty');
507	break;
508
509	case 'redirect':
510	case 'redirect_copy':
511	$this->form['actions'][$i]['target'] = $target;
512
513	if ($this->form['actions'][$i]['target'] == '')
514	$this->errors['actions'][$i]['target'] = $this->gettext('cannotbeempty');
515	else if (!check_email($this->form['actions'][$i]['target']))
516	$this->errors['actions'][$i]['target'] = $this->gettext('noemailwarning');
517
518	if ($type == 'redirect_copy') {
519	$type = 'redirect';
520	$this->form['actions'][$i]['copy'] = true;
521	}
522	break;
523
524	case 'addflag':
525	case 'setflag':
526	case 'removeflag':
527	$_target = array();
528	if (empty($flags[$idx])) {
529	$this->errors['actions'][$i]['target'] = $this->gettext('noflagset');
530	}
531	else {
532	foreach ($flags[$idx] as $flag) {
533	$_target[] = $this->strip_value($flag);
534	}
535	}
536	$this->form['actions'][$i]['target'] = $_target;
537	if (in_array('imap4flags', $this->exts)) {
538	$this->form['actions'][$i]['mode'] = 'imap4flags';
539	}
540	break;
541
542	case 'vacation':
543	$reason = $this->strip_value($reasons[$idx]);
544	$this->form['actions'][$i]['reason'] = str_replace("\r\n", "\n", $reason);
545	$this->form['actions'][$i]['days'] = $days[$idx];
546	$this->form['actions'][$i]['subject'] = $subject[$idx];
547	$this->form['actions'][$i]['addresses'] = explode(',', $addresses[$idx]);
548	// @TODO: vacation :mime, :from, :handle
549
550	if ($this->form['actions'][$i]['addresses']) {
551	foreach($this->form['actions'][$i]['addresses'] as $aidx => $address) {
552	$address = trim($address);
553	if (!$address)
554	unset($this->form['actions'][$i]['addresses'][$aidx]);
555	else if(!check_email($address)) {
556	$this->errors['actions'][$i]['addresses'] = $this->gettext('noemailwarning');
557	break;
558	} else
559	$this->form['actions'][$i]['addresses'][$aidx] = $address;
560	}
561	}
562
563	if ($this->form['actions'][$i]['reason'] == '')
564	$this->errors['actions'][$i]['reason'] = $this->gettext('cannotbeempty');
565	if ($this->form['actions'][$i]['days'] && !preg_match('/^[0-9]+$/', $this->form['actions'][$i]['days']))
566	$this->errors['actions'][$i]['days'] = $this->gettext('forbiddenchars');
567	break;
568	}
569
570	$this->form['actions'][$i]['type'] = $type;
571	$i++;
572	}
573
574	if (!$this->errors) {
575	// zapis skryptu
576	if (!isset($this->script[$fid])) {
577	$fid = $this->sieve->script->add_rule($this->form);
578	$new = true;
579	} else
580	$fid = $this->sieve->script->update_rule($fid, $this->form);
581
582	if ($fid !== false)
583	$save = $this->sieve->save();
584
585	if ($save && $fid !== false) {
586	$this->rc->output->show_message('managesieve.filtersaved', 'confirmation');
587	$this->rc->output->add_script(
588	sprintf("rcmail.managesieve_updatelist('%s', '%s', %d, %d);",
589	isset($new) ? 'add' : 'update', Q($this->form['name']),
590	$fid, $this->form['disabled']),
591	'foot');
592	}
593	else {
594	$this->rc->output->show_message('managesieve.filtersaveerror', 'error');
595	// $this->rc->output->send();
596	}
597	}
598	}
599
600	$this->managesieve_send();
601	}
602
603	private function managesieve_send()
604	{
605	// Handle form action
606	if (isset($_GET['_framed']) \|\| isset($_POST['_framed'])) {
607	if (isset($_GET['_newset']) \|\| isset($_POST['_newset'])) {
608	$this->rc->output->send('managesieve.setedit');
609	}
610	else {
611	$this->rc->output->send('managesieve.filteredit');
612	}
613	} else {
614	$this->rc->output->set_pagetitle($this->gettext('filters'));
615	$this->rc->output->send('managesieve.managesieve');
616	}
617	}
618
619	// return the filters list as HTML table
620	function filters_list($attrib)
621	{
622	// add id to message list table if not specified
623	if (!strlen($attrib['id']))
624	$attrib['id'] = 'rcmfilterslist';
625
626	// define list of cols to be displayed
627	$a_show_cols = array('managesieve.filtername');
628
629	foreach($this->script as $idx => $filter)
630	$result[] = array(
631	'managesieve.filtername' => $filter['name'],
632	'id' => $idx,
633	'class' => $filter['disabled'] ? 'disabled' : '',
634	);
635
636	// create XHTML table
637	$out = rcube_table_output($attrib, $result, $a_show_cols, 'id');
638
639	// set client env
640	$this->rc->output->add_gui_object('filterslist', $attrib['id']);
641	$this->rc->output->include_script('list.js');
642
643	// add some labels to client
644	$this->rc->output->add_label('managesieve.filterdeleteconfirm');
645
646	return $out;
647	}
648
649	// return the filters list as <SELECT>
650	function filtersets_list($attrib)
651	{
652	// add id to message list table if not specified
653	if (!strlen($attrib['id']))
654	$attrib['id'] = 'rcmfiltersetslist';
655
656	$list = $this->sieve->get_scripts();
657	$active = $this->sieve->get_active();
658
659	$select = new html_select(array('name' => '_set', 'id' => $attrib['id'],
660	'onchange' => 'rcmail.managesieve_set()'));
661
662	if ($list) {
663	asort($list, SORT_LOCALE_STRING);
664
665	foreach ($list as $set)
666	$select->add($set . ($set == $active ? ' ('.$this->gettext('active').')' : ''), $set);
667	}
668
669	$out = $select->show($this->sieve->current);
670
671	// set client env
672	$this->rc->output->add_gui_object('filtersetslist', $attrib['id']);
673	$this->rc->output->add_label(
674	'managesieve.setdeleteconfirm',
675	'managesieve.active',
676	'managesieve.filtersetact',
677	'managesieve.filtersetdeact'
678	);
679
680	return $out;
681	}
682
683	function filter_frame($attrib)
684	{
685	if (!$attrib['id'])
686	$attrib['id'] = 'rcmfilterframe';
687
688	$attrib['name'] = $attrib['id'];
689
690	$this->rc->output->set_env('contentframe', $attrib['name']);
691	$this->rc->output->set_env('blankpage', $attrib['src'] ?
692	$this->rc->output->abs_url($attrib['src']) : 'program/blank.gif');
693
694	return html::tag('iframe', $attrib);
695	}
696
697	function filterset_form($attrib)
698	{
699	if (!$attrib['id'])
700	$attrib['id'] = 'rcmfiltersetform';
701
702	$out = '<form name="filtersetform" action="./" method="post" enctype="multipart/form-data">'."\n";
703
704	$hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task));
705	$hiddenfields->add(array('name' => '_action', 'value' => 'plugin.managesieve-save'));
706	$hiddenfields->add(array('name' => '_framed', 'value' => ($_POST['_framed'] \|\| $_GET['_framed'] ? 1 : 0)));
707	$hiddenfields->add(array('name' => '_newset', 'value' => 1));
708
709	$out .= $hiddenfields->show();
710
711	$name = get_input_value('_name', RCUBE_INPUT_POST);
712	$copy = get_input_value('_copy', RCUBE_INPUT_POST);
713	$selected = get_input_value('_from', RCUBE_INPUT_POST);
714
715	// filter set name input
716	$input_name = new html_inputfield(array('name' => '_name', 'id' => '_name', 'size' => 30,
717	'class' => ($this->errors['name'] ? 'error' : '')));
718
719	$out .= sprintf('<label for="%s"><b>%s:</b></label> %s<br /><br />',
720	'_name', Q($this->gettext('filtersetname')), $input_name->show($name));
721
722	$out .="\n<fieldset class=\"itemlist\"><legend>" . $this->gettext('filters') . ":</legend>\n";
723	$out .= '<input type="radio" id="from_none" name="_from" value="none"'
724	.(!$selected \|\| $selected=='none' ? ' checked="checked"' : '').'></input>';
725	$out .= sprintf('<label for="%s">%s</label> ', 'from_none', Q($this->gettext('none')));
726
727	// filters set list
728	$list = $this->sieve->get_scripts();
729	$active = $this->sieve->get_active();
730
731	$select = new html_select(array('name' => '_copy', 'id' => '_copy'));
732
733	if (is_array($list)) {
734	asort($list, SORT_LOCALE_STRING);
735
736	foreach ($list as $set)
737	$select->add($set . ($set == $active ? ' ('.$this->gettext('active').')' : ''), $set);
738
739	$out .= '<br /><input type="radio" id="from_set" name="_from" value="set"'
740	.($selected=='set' ? ' checked="checked"' : '').'></input>';
741	$out .= sprintf('<label for="%s">%s:</label> ', 'from_set', Q($this->gettext('fromset')));
742	$out .= $select->show($copy);
743	}
744
745	// script upload box
746	$upload = new html_inputfield(array('name' => '_file', 'id' => '_file', 'size' => 30,
747	'type' => 'file', 'class' => ($this->errors['name'] ? 'error' : '')));
748
749	$out .= '<br /><input type="radio" id="from_file" name="_from" value="file"'
750	.($selected=='file' ? ' checked="checked"' : '').'></input>';
751	$out .= sprintf('<label for="%s">%s:</label> ', 'from_file', Q($this->gettext('fromfile')));
752	$out .= $upload->show();
753	$out .= '</fieldset>';
754
755	$this->rc->output->add_gui_object('sieveform', 'filtersetform');
756
757	return $out;
758	}
759
760
761	function filter_form($attrib)
762	{
763	if (!$attrib['id'])
764	$attrib['id'] = 'rcmfilterform';
765
766	$fid = get_input_value('_fid', RCUBE_INPUT_GPC);
767	$scr = isset($this->form) ? $this->form : $this->script[$fid];
768
769	$hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task));
770	$hiddenfields->add(array('name' => '_action', 'value' => 'plugin.managesieve-save'));
771	$hiddenfields->add(array('name' => '_framed', 'value' => ($_POST['_framed'] \|\| $_GET['_framed'] ? 1 : 0)));
772	$hiddenfields->add(array('name' => '_fid', 'value' => $fid));
773
774	$out = '<form name="filterform" action="./" method="post">'."\n";
775	$out .= $hiddenfields->show();
776
777	// 'any' flag
778	if (sizeof($scr['tests']) == 1 && $scr['tests'][0]['test'] == 'true' && !$scr['tests'][0]['not'])
779	$any = true;
780
781	// filter name input
782	$field_id = '_name';
783	$input_name = new html_inputfield(array('name' => '_name', 'id' => $field_id, 'size' => 30,
784	'class' => ($this->errors['name'] ? 'error' : '')));
785
786	if ($this->errors['name'])
787	$this->add_tip($field_id, $this->errors['name'], true);
788
789	if (isset($scr))
790	$input_name = $input_name->show($scr['name']);
791	else
792	$input_name = $input_name->show();
793
794	$out .= sprintf("\n<label for=\"%s\"><b>%s:</b></label> %s<br /><br />\n",
795	$field_id, Q($this->gettext('filtername')), $input_name);
796
797	$out .= '<fieldset><legend>' . Q($this->gettext('messagesrules')) . "</legend>\n";
798
799	// any, allof, anyof radio buttons
800	$field_id = '_allof';
801	$input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'allof',
802	'onclick' => 'rule_join_radio(\'allof\')', 'class' => 'radio'));
803
804	if (isset($scr) && !$any)
805	$input_join = $input_join->show($scr['join'] ? 'allof' : '');
806	else
807	$input_join = $input_join->show();
808
809	$out .= sprintf("%s<label for=\"%s\">%s</label> \n",
810	$input_join, $field_id, Q($this->gettext('filterallof')));
811
812	$field_id = '_anyof';
813	$input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'anyof',
814	'onclick' => 'rule_join_radio(\'anyof\')', 'class' => 'radio'));
815
816	if (isset($scr) && !$any)
817	$input_join = $input_join->show($scr['join'] ? '' : 'anyof');
818	else
819	$input_join = $input_join->show('anyof'); // default
820
821	$out .= sprintf("%s<label for=\"%s\">%s</label>\n",
822	$input_join, $field_id, Q($this->gettext('filteranyof')));
823
824	$field_id = '_any';
825	$input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'any',
826	'onclick' => 'rule_join_radio(\'any\')', 'class' => 'radio'));
827
828	$input_join = $input_join->show($any ? 'any' : '');
829
830	$out .= sprintf("%s<label for=\"%s\">%s</label>\n",
831	$input_join, $field_id, Q($this->gettext('filterany')));
832
833	$rows_num = isset($scr) ? sizeof($scr['tests']) : 1;
834
835	$out .= '<div id="rules"'.($any ? ' style="display: none"' : '').'>';
836	for ($x=0; $x<$rows_num; $x++)
837	$out .= $this->rule_div($fid, $x);
838	$out .= "</div>\n";
839
840	$out .= "</fieldset>\n";
841
842	// actions
843	$out .= '<fieldset><legend>' . Q($this->gettext('messagesactions')) . "</legend>\n";
844
845	$rows_num = isset($scr) ? sizeof($scr['actions']) : 1;
846
847	$out .= '<div id="actions">';
848	for ($x=0; $x<$rows_num; $x++)
849	$out .= $this->action_div($fid, $x);
850	$out .= "</div>\n";
851
852	$out .= "</fieldset>\n";
853
854	$this->print_tips();
855
856	if ($scr['disabled']) {
857	$this->rc->output->set_env('rule_disabled', true);
858	}
859	$this->rc->output->add_label(
860	'managesieve.ruledeleteconfirm',
861	'managesieve.actiondeleteconfirm'
862	);
863	$this->rc->output->add_gui_object('sieveform', 'filterform');
864
865	return $out;
866	}
867
868	function rule_div($fid, $id, $div=true)
869	{
870	$rule = isset($this->form) ? $this->form['tests'][$id] : $this->script[$fid]['tests'][$id];
871	$rows_num = isset($this->form) ? sizeof($this->form['tests']) : sizeof($this->script[$fid]['tests']);
872
873	$out = $div ? '<div class="rulerow" id="rulerow' .$id .'">'."\n" : '';
874
875	$out .= '<table><tr><td class="rowactions">';
876
877	// headers select
878	$select_header = new html_select(array('name' => "_header[]", 'id' => 'header'.$id,
879	'onchange' => 'rule_header_select(' .$id .')'));
880	foreach($this->headers as $name => $val)
881	$select_header->add(Q($this->gettext($name)), Q($val));
882	$select_header->add(Q($this->gettext('size')), 'size');
883	$select_header->add(Q($this->gettext('...')), '...');
884
885	// TODO: list arguments
886
887	if ((isset($rule['test']) && $rule['test'] == 'header')
888	&& !is_array($rule['arg1']) && in_array($rule['arg1'], $this->headers))
889	$out .= $select_header->show($rule['arg1']);
890	else if ((isset($rule['test']) && $rule['test'] == 'exists')
891	&& !is_array($rule['arg']) && in_array($rule['arg'], $this->headers))
892	$out .= $select_header->show($rule['arg']);
893	else if (isset($rule['test']) && $rule['test'] == 'size')
894	$out .= $select_header->show('size');
895	else if (isset($rule['test']) && $rule['test'] != 'true')
896	$out .= $select_header->show('...');
897	else
898	$out .= $select_header->show();
899
900	$out .= '</td><td class="rowtargets">';
901
902	if ((isset($rule['test']) && $rule['test'] == 'header')
903	&& (is_array($rule['arg1']) \|\| !in_array($rule['arg1'], $this->headers)))
904	$custom = is_array($rule['arg1']) ? implode(', ', $rule['arg1']) : $rule['arg1'];
905	else if ((isset($rule['test']) && $rule['test'] == 'exists')
906	&& (is_array($rule['arg']) \|\| !in_array($rule['arg'], $this->headers)))
907	$custom = is_array($rule['arg']) ? implode(', ', $rule['arg']) : $rule['arg'];
908
909	$out .= '<div id="custom_header' .$id. '" style="display:' .(isset($custom) ? 'inline' : 'none'). '">
910	<input type="text" name="_custom_header[]" id="custom_header_i'.$id.'" '
911	. $this->error_class($id, 'test', 'header', 'custom_header_i')
912	.' value="' .Q($custom). '" size="20" /> </div>' . "\n";
913
914	// matching type select (operator)
915	$select_op = new html_select(array('name' => "_rule_op[]", 'id' => 'rule_op'.$id,
916	'style' => 'display:' .($rule['test']!='size' ? 'inline' : 'none'),
917	'onchange' => 'rule_op_select('.$id.')'));
918	$select_op->add(Q($this->gettext('filtercontains')), 'contains');
919	$select_op->add(Q($this->gettext('filternotcontains')), 'notcontains');
920	$select_op->add(Q($this->gettext('filteris')), 'is');
921	$select_op->add(Q($this->gettext('filterisnot')), 'notis');
922	$select_op->add(Q($this->gettext('filterexists')), 'exists');
923	$select_op->add(Q($this->gettext('filternotexists')), 'notexists');
924	$select_op->add(Q($this->gettext('filtermatches')), 'matches');
925	$select_op->add(Q($this->gettext('filternotmatches')), 'notmatches');
926	if (in_array('regex', $this->exts)) {
927	$select_op->add(Q($this->gettext('filterregex')), 'regex');
928	$select_op->add(Q($this->gettext('filternotregex')), 'notregex');
929	}
930	if (in_array('relational', $this->exts)) {
931	$select_op->add(Q($this->gettext('countisgreaterthan')), 'count-gt');
932	$select_op->add(Q($this->gettext('countisgreaterthanequal')), 'count-ge');
933	$select_op->add(Q($this->gettext('countislessthan')), 'count-lt');
934	$select_op->add(Q($this->gettext('countislessthanequal')), 'count-le');
935	$select_op->add(Q($this->gettext('countequals')), 'count-eq');
936	$select_op->add(Q($this->gettext('countnotequals')), 'count-ne');
937	$select_op->add(Q($this->gettext('valueisgreaterthan')), 'value-gt');
938	$select_op->add(Q($this->gettext('valueisgreaterthanequal')), 'value-ge');
939	$select_op->add(Q($this->gettext('valueislessthan')), 'value-lt');
940	$select_op->add(Q($this->gettext('valueislessthanequal')), 'value-le');
941	$select_op->add(Q($this->gettext('valueequals')), 'value-eq');
942	$select_op->add(Q($this->gettext('valuenotequals')), 'value-ne');
943	}
944
945	// target input (TODO: lists)
946
947	if ($rule['test'] == 'header') {
948	$out .= $select_op->show(($rule['not'] ? 'not' : '').$rule['type']);
949	$target = $rule['arg2'];
950	}
951	else if ($rule['test'] == 'size') {
952	$out .= $select_op->show();
953	if (preg_match('/^([0-9]+)(K\|M\|G)*$/', $rule['arg'], $matches)) {
954	$sizetarget = $matches[1];
955	$sizeitem = $matches[2];
956	}
957	}
958	else {
959	$out .= $select_op->show(($rule['not'] ? 'not' : '').$rule['test']);
960	$target = '';
961	}
962
963	$out .= '<input type="text" name="_rule_target[]" id="rule_target' .$id. '"
964	value="' .Q($target). '" size="20" ' . $this->error_class($id, 'test', 'target', 'rule_target')
965	. ' style="display:' . ($rule['test']!='size' && $rule['test'] != 'exists' ? 'inline' : 'none') . '" />'."\n";
966
967	$select_size_op = new html_select(array('name' => "_rule_size_op[]", 'id' => 'rule_size_op'.$id));
968	$select_size_op->add(Q($this->gettext('filterunder')), 'under');
969	$select_size_op->add(Q($this->gettext('filterover')), 'over');
970
971	$out .= '<div id="rule_size' .$id. '" style="display:' . ($rule['test']=='size' ? 'inline' : 'none') .'">';
972	$out .= $select_size_op->show($rule['test']=='size' ? $rule['type'] : '');
973	$out .= '<input type="text" name="_rule_size_target[]" id="rule_size_i'.$id.'" value="'.$sizetarget.'" size="10" '
974	. $this->error_class($id, 'test', 'sizetarget', 'rule_size_i') .' />
975	<input type="radio" name="_rule_size_item['.$id.']" value=""'
976	. (!$sizeitem ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('B').'
977	<input type="radio" name="_rule_size_item['.$id.']" value="K"'
978	. ($sizeitem=='K' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('KB').'
979	<input type="radio" name="_rule_size_item['.$id.']" value="M"'
980	. ($sizeitem=='M' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('MB').'
981	<input type="radio" name="_rule_size_item['.$id.']" value="G"'
982	. ($sizeitem=='G' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('GB');
983	$out .= '</div>';
984	$out .= '</td>';
985
986	// add/del buttons
987	$out .= '<td class="rowbuttons">';
988	$out .= '<input type="button" id="ruleadd' . $id .'" value="'. Q($this->gettext('add')). '"
989	onclick="rcmail.managesieve_ruleadd(' . $id .')" class="button" /> ';
990	$out .= '<input type="button" id="ruledel' . $id .'" value="'. Q($this->gettext('del')). '"
991	onclick="rcmail.managesieve_ruledel(' . $id .')" class="button' . ($rows_num<2 ? ' disabled' : '') .'"'
992	. ($rows_num<2 ? ' disabled="disabled"' : '') .' />';
993	$out .= '</td></tr></table>';
994
995	$out .= $div ? "</div>\n" : '';
996
997	return $out;
998	}
999
1000	function action_div($fid, $id, $div=true)
1001	{
1002	$action = isset($this->form) ? $this->form['actions'][$id] : $this->script[$fid]['actions'][$id];
1003	$rows_num = isset($this->form) ? sizeof($this->form['actions']) : sizeof($this->script[$fid]['actions']);
1004
1005	$out = $div ? '<div class="actionrow" id="actionrow' .$id .'">'."\n" : '';
1006
1007	$out .= '<table><tr><td class="rowactions">';
1008
1009	// action select
1010	$select_action = new html_select(array('name' => "_action_type[]", 'id' => 'action_type'.$id,
1011	'onchange' => 'action_type_select(' .$id .')'));
1012	if (in_array('fileinto', $this->exts))
1013	$select_action->add(Q($this->gettext('messagemoveto')), 'fileinto');
1014	if (in_array('fileinto', $this->exts) && in_array('copy', $this->exts))
1015	$select_action->add(Q($this->gettext('messagecopyto')), 'fileinto_copy');
1016	$select_action->add(Q($this->gettext('messageredirect')), 'redirect');
1017	if (in_array('copy', $this->exts))
1018	$select_action->add(Q($this->gettext('messagesendcopy')), 'redirect_copy');
1019	if (in_array('reject', $this->exts))
1020	$select_action->add(Q($this->gettext('messagediscard')), 'reject');
1021	else if (in_array('ereject', $this->exts))
1022	$select_action->add(Q($this->gettext('messagediscard')), 'ereject');
1023	if (in_array('vacation', $this->exts))
1024	$select_action->add(Q($this->gettext('messagereply')), 'vacation');
1025	$select_action->add(Q($this->gettext('messagedelete')), 'discard');
1026	if (in_array('imapflags', $this->exts) \|\| in_array('imap4flags', $this->exts)) {
1027	$select_action->add(Q($this->gettext('setflags')), 'setflag');
1028	$select_action->add(Q($this->gettext('addflags')), 'addflag');
1029	$select_action->add(Q($this->gettext('removeflags')), 'removeflag');
1030	}
1031	$select_action->add(Q($this->gettext('rulestop')), 'stop');
1032
1033	$select_type = $action['type'];
1034	if (in_array($action['type'], array('fileinto', 'redirect')) && $action['copy']) {
1035	$select_type .= '_copy';
1036	}
1037
1038	$out .= $select_action->show($select_type);
1039	$out .= '</td>';
1040
1041	// actions target inputs
1042	$out .= '<td class="rowtargets">';
1043	// shared targets
1044	$out .= '<input type="text" name="_action_target[]" id="action_target' .$id. '" '
1045	.'value="' .($action['type']=='redirect' ? Q($action['target'], 'strict', false) : ''). '" size="40" '
1046	.'style="display:' .($action['type']=='redirect' ? 'inline' : 'none') .'" '
1047	. $this->error_class($id, 'action', 'target', 'action_target') .' />';
1048	$out .= '<textarea name="_action_target_area[]" id="action_target_area' .$id. '" '
1049	.'rows="3" cols="40" '. $this->error_class($id, 'action', 'targetarea', 'action_target_area')
1050	.'style="display:' .(in_array($action['type'], array('reject', 'ereject')) ? 'inline' : 'none') .'">'
1051	. (in_array($action['type'], array('reject', 'ereject')) ? Q($action['target'], 'strict', false) : '')
1052	. "</textarea>\n";
1053
1054	// vacation
1055	$out .= '<div id="action_vacation' .$id.'" style="display:' .($action['type']=='vacation' ? 'inline' : 'none') .'">';
1056	$out .= '<span class="label">'. Q($this->gettext('vacationreason')) .'</span><br />'
1057	.'<textarea name="_action_reason[]" id="action_reason' .$id. '" '
1058	.'rows="3" cols="45" '. $this->error_class($id, 'action', 'reason', 'action_reason') . '>'
1059	. Q($action['reason'], 'strict', false) . "</textarea>\n";
1060	$out .= '<br /><span class="label">' .Q($this->gettext('vacationsubject')) . '</span><br />'
1061	.'<input type="text" name="_action_subject[]" id="action_subject'.$id.'" '
1062	.'value="' . (is_array($action['subject']) ? Q(implode(', ', $action['subject']), 'strict', false) : $action['subject']) . '" size="50" '
1063	. $this->error_class($id, 'action', 'subject', 'action_subject') .' />';
1064	$out .= '<br /><span class="label">' .Q($this->gettext('vacationaddresses')) . '</span><br />'
1065	.'<input type="text" name="_action_addresses[]" id="action_addr'.$id.'" '
1066	.'value="' . (is_array($action['addresses']) ? Q(implode(', ', $action['addresses']), 'strict', false) : $action['addresses']) . '" size="50" '
1067	. $this->error_class($id, 'action', 'addresses', 'action_addr') .' />';
1068	$out .= '<br /><span class="label">' . Q($this->gettext('vacationdays')) . '</span><br />'
1069	.'<input type="text" name="_action_days[]" id="action_days'.$id.'" '
1070	.'value="' .Q($action['days'], 'strict', false) . '" size="2" '
1071	. $this->error_class($id, 'action', 'days', 'action_days') .' />';
1072	$out .= '</div>';
1073
1074	// flags
1075	$flags = array(
1076	'read' => '\\\\Seen',
1077	'answered' => '\\\\Answered',
1078	'flagged' => '\\\\Flagged',
1079	'deleted' => '\\\\Deleted',
1080	'draft' => '\\\\Draft',
1081	);
1082	$action['target'] = (array)$action['target'];
1083	$out .= '<div id="action_flags' .$id.'" style="display:'
1084	. (preg_match('/^(set\|add\|remove)flag$/', $action['type']) ? 'inline' : 'none') . '"'
1085	. $this->error_class($id, 'action', 'flags', 'action_flags') . '>';
1086	foreach ($flags as $fidx => $flag) {
1087	$out .= '<nobr><input type="checkbox" name="_action_flags[' .$id .'][]" value="' . $flag . '"'
1088	. (in_array_nocase($flag, $action['target']) ? 'checked="checked"' : '') . ' />'
1089	. Q($this->gettext('flag'.$fidx)) .'</nobr> ';
1090	}
1091	$out .= '</div>';
1092
1093	// mailbox select
1094	$out .= '<select id="action_mailbox' .$id. '" name="_action_mailbox[]" style="display:'
1095	.(!isset($action) \|\| $action['type']=='fileinto' ? 'inline' : 'none'). '">';
1096
1097	$this->rc->imap_connect();
1098
1099	$a_folders = $this->rc->imap->list_mailboxes();
1100	$delimiter = $this->rc->imap->get_hierarchy_delimiter();
1101
1102	// set mbox encoding
1103	$mbox_encoding = $this->rc->config->get('managesieve_mbox_encoding', 'UTF7-IMAP');
1104
1105	if ($action['type'] == 'fileinto')
1106	$mailbox = $action['target'];
1107	else
1108	$mailbox = '';
1109
1110	foreach ($a_folders as $folder) {
1111	$utf7folder = $this->rc->imap->mod_mailbox($folder);
1112	$names = explode($delimiter, rcube_charset_convert($folder, 'UTF7-IMAP'));
1113	$name = $names[sizeof($names)-1];
1114
1115	if ($replace_delimiter = $this->rc->config->get('managesieve_replace_delimiter'))
1116	$utf7folder = str_replace($delimiter, $replace_delimiter, $utf7folder);
1117
1118	// convert to Sieve implementation encoding
1119	$utf7folder = $this->mbox_encode($utf7folder, $mbox_encoding);
1120
1121	if ($folder_class = rcmail_folder_classname($name))
1122	$foldername = $this->gettext($folder_class);
1123	else
1124	$foldername = $name;
1125
1126	$out .= sprintf('<option value="%s"%s>%s%s</option>'."\n",
1127	htmlspecialchars($utf7folder),
1128	($mailbox == $utf7folder ? ' selected="selected"' : ''),
1129	str_repeat(' ', 4 * (sizeof($names)-1)),
1130	Q(abbreviate_string($foldername, 40 - (2 * sizeof($names)-1))));
1131	}
1132	$out .= '</select>';
1133	$out .= '</td>';
1134
1135	// add/del buttons
1136	$out .= '<td class="rowbuttons">';
1137	$out .= '<input type="button" id="actionadd' . $id .'" value="'. Q($this->gettext('add')). '"
1138	onclick="rcmail.managesieve_actionadd(' . $id .')" class="button" /> ';
1139	$out .= '<input type="button" id="actiondel' . $id .'" value="'. Q($this->gettext('del')). '"
1140	onclick="rcmail.managesieve_actiondel(' . $id .')" class="button' . ($rows_num<2 ? ' disabled' : '') .'"'
1141	. ($rows_num<2 ? ' disabled="disabled"' : '') .' />';
1142	$out .= '</td>';
1143
1144	$out .= '</tr></table>';
1145
1146	$out .= $div ? "</div>\n" : '';
1147
1148	return $out;
1149	}
1150
1151	private function genid()
1152	{
1153	$result = intval(rcube_timer());
1154	return $result;
1155	}
1156
1157	private function strip_value($str, $allow_html=false)
1158	{
1159	if (!$allow_html)
1160	$str = strip_tags($str);
1161
1162	return trim($str);
1163	}
1164
1165	private function error_class($id, $type, $target, $elem_prefix='')
1166	{
1167	// TODO: tooltips
1168	if (($type == 'test' && ($str = $this->errors['tests'][$id][$target])) \|\|
1169	($type == 'action' && ($str = $this->errors['actions'][$id][$target]))
1170	) {
1171	$this->add_tip($elem_prefix.$id, $str, true);
1172	return ' class="error"';
1173	}
1174
1175	return '';
1176	}
1177
1178	private function mbox_encode($text, $encoding)
1179	{
1180	return rcube_charset_convert($text, 'UTF7-IMAP', $encoding);
1181	}
1182
1183	private function add_tip($id, $str, $error=false)
1184	{
1185	if ($error)
1186	$str = html::span('sieve error', $str);
1187
1188	$this->tips[] = array($id, $str);
1189	}
1190
1191	private function print_tips()
1192	{
1193	if (empty($this->tips))
1194	return;
1195
1196	$script = JS_OBJECT_NAME.'.managesieve_tip_register('.json_encode($this->tips).');';
1197	$this->rc->output->add_script($script, 'foot');
1198	}
1199
1200	}

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