plugins/managesieve/managesieve.php

   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 4.3
  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  *
  17  * This program is free software; you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License version 2
  19  * as published by the Free Software Foundation.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  24  * GNU General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License along
  27  * with this program; if not, write to the Free Software Foundation, Inc.,
  28  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  29  *
  30  * $Id: managesieve.php 4983 2011-07-28 07:31:16Z alec $
  31  */
  32
  33 class managesieve extends rcube_plugin
  34 {
  35     public $task = 'settings';
  36
  37     private $rc;
  38     private $sieve;
  39     private $errors;
  40     private $form;
  41     private $tips = array();
  42     private $script = array();
  43     private $exts = array();
  44     private $headers = array(
  45         'subject'   => 'Subject',
  46         'sender'    => 'From',
  47         'recipient' => 'To',
  48     );
  49
  50
  51     function init()
  52     {
  53         // add Tab label/title
  54         $this->add_texts('localization/', array('filters','managefilters'));
  55
  56         // register actions
  57         $this->register_action('plugin.managesieve', array($this, 'managesieve_actions'));
  58         $this->register_action('plugin.managesieve-save', array($this, 'managesieve_save'));
  59
  60         // include main js script
  61         $this->include_script('managesieve.js');
  62     }
  63
  64     function managesieve_start()
  65     {
  66         $this->rc = rcmail::get_instance();
  67         $this->load_config();
  68
  69         // register UI objects
  70         $this->rc->output->add_handlers(array(
  71             'filterslist'    => array($this, 'filters_list'),
  72             'filtersetslist' => array($this, 'filtersets_list'),
  73             'filterframe'    => array($this, 'filter_frame'),
  74             'filterform'     => array($this, 'filter_form'),
  75             'filtersetform'  => array($this, 'filterset_form'),
  76         ));
  77
  78         // Add include path for internal classes
  79         $include_path = $this->home . '/lib' . PATH_SEPARATOR;
  80         $include_path .= ini_get('include_path');
  81         set_include_path($include_path);
  82
  83         $host = rcube_parse_host($this->rc->config->get('managesieve_host', 'localhost'));
  84         $port = $this->rc->config->get('managesieve_port', 2000);
  85
  86         $host = rcube_idn_to_ascii($host);
  87
  88         // try to connect to managesieve server and to fetch the script
  89         $this->sieve = new rcube_sieve($_SESSION['username'],
  90             $this->rc->decrypt($_SESSION['password']), $host, $port,
  91             $this->rc->config->get('managesieve_auth_type'),
  92             $this->rc->config->get('managesieve_usetls', false),
  93             $this->rc->config->get('managesieve_disabled_extensions'),
  94             $this->rc->config->get('managesieve_debug', false),
  95             $this->rc->config->get('managesieve_auth_cid'),
  96             $this->rc->config->get('managesieve_auth_pw')
  97         );
  98
  99         if (!($error = $this->sieve->error())) {
 100
 101             $list = $this->sieve->get_scripts();
 102             $active = $this->sieve->get_active();
 103             $_SESSION['managesieve_active'] = $active;
 104
 105             if (!empty($_GET['_set'])) {
 106                 $script_name = get_input_value('_set', RCUBE_INPUT_GET);
 107             }
 108             else if (!empty($_SESSION['managesieve_current'])) {
 109                 $script_name = $_SESSION['managesieve_current'];
 110             }
 111             else {
 112                 // get active script
 113                 if ($active) {
 114                     $script_name = $active;
 115                 }
 116                 else if ($list) {
 117                     $script_name = $list[0];
 118                 }
 119                 // create a new (initial) script
 120                 else {
 121                     // if script not exists build default script contents
 122                     $script_file = $this->rc->config->get('managesieve_default');
 123                     $script_name = 'roundcube';
 124                     if ($script_file && is_readable($script_file))
 125                         $content = file_get_contents($script_file);
 126
 127                 // add script and set it active
 128                 if ($this->sieve->save_script($script_name, $content))
 129                     if ($this->sieve->activate($script_name))
 130                         $_SESSION['managesieve_active'] = $script_name;
 131                 }
 132             }
 133
 134             if ($script_name)
 135                 $this->sieve->load($script_name);
 136
 137             $error = $this->sieve->error();
 138         }
 139
 140         // finally set script objects
 141         if ($error) {
 142             switch ($error) {
 143                 case SIEVE_ERROR_CONNECTION:
 144                 case SIEVE_ERROR_LOGIN:
 145                     $this->rc->output->show_message('managesieve.filterconnerror', 'error');
 146                     break;
 147                 default:
 148                     $this->rc->output->show_message('managesieve.filterunknownerror', 'error');
 149                     break;
 150             }
 151
 152             raise_error(array('code' => 403, 'type' => 'php',
 153                 'file' => __FILE__, 'line' => __LINE__,
 154                 'message' => "Unable to connect to managesieve on $host:$port"), true, false);
 155
 156             // to disable 'Add filter' button set env variable
 157             $this->rc->output->set_env('filterconnerror', true);
 158             $this->script = array();
 159         }
 160         else {
 161             $this->script = $this->sieve->script->as_array();
 162             $this->exts = $this->sieve->get_extensions();
 163             $this->rc->output->set_env('active_set', $_SESSION['managesieve_active']);
 164             $_SESSION['managesieve_current'] = $this->sieve->current;
 165         }
 166
 167         return $error;
 168     }
 169
 170     function managesieve_actions()
 171     {
 172         // Init plugin and handle managesieve connection
 173         $error = $this->managesieve_start();
 174
 175         // Handle user requests
 176         if ($action = get_input_value('_act', RCUBE_INPUT_GPC)) {
 177             $fid = (int) get_input_value('_fid', RCUBE_INPUT_GET);
 178
 179             if ($action == 'up' && !$error) {
 180                 if ($fid && isset($this->script[$fid]) && isset($this->script[$fid-1])) {
 181                     if ($this->sieve->script->update_rule($fid, $this->script[$fid-1]) !== false
 182                         && $this->sieve->script->update_rule($fid-1, $this->script[$fid]) !== false) {
 183                         $result = $this->sieve->save();
 184                     }
 185
 186                     if ($result) {
 187 //                      $this->rc->output->show_message('managesieve.filtersaved', 'confirmation');
 188                         $this->rc->output->command('managesieve_updatelist', 'up', '', $fid);
 189                     } else
 190                         $this->rc->output->show_message('managesieve.filtersaveerror', 'error');
 191                 }
 192             }
 193             else if ($action == 'down' && !$error) {
 194                 if (isset($this->script[$fid]) && isset($this->script[$fid+1])) {
 195                     if ($this->sieve->script->update_rule($fid, $this->script[$fid+1]) !== false
 196                         && $this->sieve->script->update_rule($fid+1, $this->script[$fid]) !== false) {
 197                         $result = $this->sieve->save();
 198                     }
 199
 200                     if ($result === true) {
 201 //                      $this->rc->output->show_message('managesieve.filtersaved', 'confirmation');
 202                         $this->rc->output->command('managesieve_updatelist', 'down', '', $fid);
 203                     } else {
 204                         $this->rc->output->show_message('managesieve.filtersaveerror', 'error');
 205                     }
 206                 }
 207             }
 208             else if ($action == 'delete' && !$error) {
 209                 if (isset($this->script[$fid])) {
 210                     if ($this->sieve->script->delete_rule($fid))
 211                         $result = $this->sieve->save();
 212
 213                     if ($result === true) {
 214                         $this->rc->output->show_message('managesieve.filterdeleted', 'confirmation');
 215                         $this->rc->output->command('managesieve_updatelist', 'delete', '', $fid);
 216                     } else {
 217                         $this->rc->output->show_message('managesieve.filterdeleteerror', 'error');
 218                     }
 219                 }
 220             }
 221             else if ($action == 'setact' && !$error) {
 222                 $script_name = get_input_value('_set', RCUBE_INPUT_GPC);
 223                 $result = $this->sieve->activate($script_name);
 224
 225                 if ($result === true) {
 226                     $this->rc->output->set_env('active_set', $script_name);
 227                     $this->rc->output->show_message('managesieve.setactivated', 'confirmation');
 228                     $this->rc->output->command('managesieve_reset');
 229                     $_SESSION['managesieve_active'] = $script_name;
 230                 } else {
 231                     $this->rc->output->show_message('managesieve.setactivateerror', 'error');
 232                 }
 233             }
 234             else if ($action == 'deact' && !$error) {
 235                 $result = $this->sieve->deactivate();
 236
 237                 if ($result === true) {
 238                     $this->rc->output->set_env('active_set', '');
 239                     $this->rc->output->show_message('managesieve.setdeactivated', 'confirmation');
 240                     $this->rc->output->command('managesieve_reset');
 241                     $_SESSION['managesieve_active'] = '';
 242                 } else {
 243                     $this->rc->output->show_message('managesieve.setdeactivateerror', 'error');
 244                 }
 245             }
 246             else if ($action == 'setdel' && !$error) {
 247                 $script_name = get_input_value('_set', RCUBE_INPUT_GPC);
 248                 $result = $this->sieve->remove($script_name);
 249
 250                 if ($result === true) {
 251                     $this->rc->output->show_message('managesieve.setdeleted', 'confirmation');
 252                     $this->rc->output->command('managesieve_reload');
 253                     $this->rc->session->remove('managesieve_current');
 254                 } else {
 255                     $this->rc->output->show_message('managesieve.setdeleteerror', 'error');
 256                 }
 257             }
 258             else if ($action == 'setget') {
 259                 $script_name = get_input_value('_set', RCUBE_INPUT_GPC);
 260                 $script = $this->sieve->get_script($script_name);
 261
 262                 if (PEAR::isError($script))
 263                     exit;
 264
 265                 $browser = new rcube_browser;
 266
 267                 // send download headers
 268                 header("Content-Type: application/octet-stream");
 269                 header("Content-Length: ".strlen($script));
 270
 271                 if ($browser->ie)
 272                     header("Content-Type: application/force-download");
 273                 if ($browser->ie && $browser->ver < 7)
 274                     $filename = rawurlencode(abbreviate_string($script_name, 55));
 275                 else if ($browser->ie)
 276                     $filename = rawurlencode($script_name);
 277                 else
 278                     $filename = addcslashes($script_name, '\\"');
 279
 280                 header("Content-Disposition: attachment; filename=\"$filename.txt\"");
 281                 echo $script;
 282                 exit;
 283             }
 284             elseif ($action == 'ruleadd') {
 285                 $rid = get_input_value('_rid', RCUBE_INPUT_GPC);
 286                 $id = $this->genid();
 287                 $content = $this->rule_div($fid, $id, false);
 288
 289                 $this->rc->output->command('managesieve_rulefill', $content, $id, $rid);
 290             }
 291             elseif ($action == 'actionadd') {
 292                 $aid = get_input_value('_aid', RCUBE_INPUT_GPC);
 293                 $id = $this->genid();
 294                 $content = $this->action_div($fid, $id, false);
 295
 296                 $this->rc->output->command('managesieve_actionfill', $content, $id, $aid);
 297             }
 298
 299             $this->rc->output->send();
 300         }
 301
 302         $this->managesieve_send();
 303     }
 304
 305     function managesieve_save()
 306     {
 307         // Init plugin and handle managesieve connection
 308         $error = $this->managesieve_start();
 309
 310         // filters set add action
 311         if (!empty($_POST['_newset'])) {
 312             $name = get_input_value('_name', RCUBE_INPUT_POST);
 313             $copy = get_input_value('_copy', RCUBE_INPUT_POST);
 314             $from = get_input_value('_from', RCUBE_INPUT_POST);
 315
 316             if (!$name)
 317                 $error = 'managesieve.emptyname';
 318             else if (mb_strlen($name)>128)
 319                 $error = 'managesieve.nametoolong';
 320             else if ($from == 'file') {
 321                 // from file
 322                 if (is_uploaded_file($_FILES['_file']['tmp_name'])) {
 323                     $file = file_get_contents($_FILES['_file']['tmp_name']);
 324                     $file = preg_replace('/\r/', '', $file);
 325                     // for security don't save script directly
 326                     // check syntax before, like this...
 327                     $this->sieve->load_script($file);
 328                     if (!$this->sieve->save($name)) {
 329                         $error = 'managesieve.setcreateerror';
 330                     }
 331                 }
 332                 else {  // upload failed
 333                     $err = $_FILES['_file']['error'];
 334                     $error = true;
 335
 336                     if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
 337                         $msg = rcube_label(array('name' => 'filesizeerror',
 338                             'vars' => array('size' =>
 339                                 show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
 340                     }
 341                     else {
 342                         $error = 'fileuploaderror';
 343                     }
 344                 }
 345             }
 346             else if (!$this->sieve->copy($name, $from == 'set' ? $copy : '')) {
 347                 $error = 'managesieve.setcreateerror';
 348             }
 349
 350             if (!$error) {
 351                 $this->rc->output->show_message('managesieve.setcreated', 'confirmation');
 352                 $this->rc->output->command('parent.managesieve_reload', $name);
 353             } else if ($msg) {
 354                 $this->rc->output->command('display_message', $msg, 'error');
 355             } else {
 356                 $this->rc->output->show_message($error, 'error');
 357             }
 358         }
 359         // filter add/edit action
 360         else if (isset($_POST['_name'])) {
 361             $name = trim(get_input_value('_name', RCUBE_INPUT_POST, true));
 362             $fid  = trim(get_input_value('_fid', RCUBE_INPUT_POST));
 363             $join = trim(get_input_value('_join', RCUBE_INPUT_POST));
 364
 365             // and arrays
 366             $headers = $_POST['_header'];
 367             $cust_headers = $_POST['_custom_header'];
 368             $ops = $_POST['_rule_op'];
 369             $sizeops = $_POST['_rule_size_op'];
 370             $sizeitems = $_POST['_rule_size_item'];
 371             $sizetargets = $_POST['_rule_size_target'];
 372             $targets = $_POST['_rule_target'];
 373             $act_types = $_POST['_action_type'];
 374             $mailboxes = $_POST['_action_mailbox'];
 375             $act_targets = $_POST['_action_target'];
 376             $area_targets = $_POST['_action_target_area'];
 377             $reasons = $_POST['_action_reason'];
 378             $addresses = $_POST['_action_addresses'];
 379             $days = $_POST['_action_days'];
 380             $subject = $_POST['_action_subject'];
 381             $flags = $_POST['_action_flags'];
 382
 383             // we need a "hack" for radiobuttons
 384             foreach ($sizeitems as $item)
 385                 $items[] = $item;
 386
 387             $this->form['disabled'] = $_POST['_disabled'] ? true : false;
 388             $this->form['join']     = $join=='allof' ? true : false;
 389             $this->form['name']     = $name;
 390             $this->form['tests']    = array();
 391             $this->form['actions']  = array();
 392
 393             if ($name == '')
 394                 $this->errors['name'] = $this->gettext('cannotbeempty');
 395             else {
 396                 foreach($this->script as $idx => $rule)
 397                     if($rule['name'] == $name && $idx != $fid) {
 398                         $this->errors['name'] = $this->gettext('ruleexist');
 399                         break;
 400                     }
 401             }
 402
 403             $i = 0;
 404             // rules
 405             if ($join == 'any') {
 406                 $this->form['tests'][0]['test'] = 'true';
 407             }
 408             else {
 409                 foreach ($headers as $idx => $header) {
 410                     $header = $this->strip_value($header);
 411                     $target = $this->strip_value($targets[$idx], true);
 412                     $op     = $this->strip_value($ops[$idx]);
 413
 414                     // normal header
 415                     if (in_array($header, $this->headers)) {
 416                         if (preg_match('/^not/', $op))
 417                             $this->form['tests'][$i]['not'] = true;
 418                         $type = preg_replace('/^not/', '', $op);
 419
 420                         if ($type == 'exists') {
 421                             $this->form['tests'][$i]['test'] = 'exists';
 422                             $this->form['tests'][$i]['arg'] = $header;
 423                         }
 424                         else {
 425                             $this->form['tests'][$i]['type'] = $type;
 426                             $this->form['tests'][$i]['test'] = 'header';
 427                             $this->form['tests'][$i]['arg1'] = $header;
 428                             $this->form['tests'][$i]['arg2'] = $target;
 429
 430                             if ($target == '')
 431                                 $this->errors['tests'][$i]['target'] = $this->gettext('cannotbeempty');
 432                             else if (preg_match('/^(value|count)-/', $type) && !preg_match('/[0-9]+/', $target))
 433                                 $this->errors['tests'][$i]['target'] = $this->gettext('forbiddenchars');
 434                         }
 435                     }
 436                     else
 437                         switch ($header) {
 438                         case 'size':
 439                             $sizeop     = $this->strip_value($sizeops[$idx]);
 440                             $sizeitem   = $this->strip_value($items[$idx]);
 441                             $sizetarget = $this->strip_value($sizetargets[$idx]);
 442
 443                             $this->form['tests'][$i]['test'] = 'size';
 444                             $this->form['tests'][$i]['type'] = $sizeop;
 445                             $this->form['tests'][$i]['arg']  = $sizetarget.$sizeitem;
 446
 447                             if ($sizetarget == '')
 448                                 $this->errors['tests'][$i]['sizetarget'] = $this->gettext('cannotbeempty');
 449                             else if (!preg_match('/^[0-9]+(K|M|G)*$/i', $sizetarget))
 450                                 $this->errors['tests'][$i]['sizetarget'] = $this->gettext('forbiddenchars');
 451                             break;
 452                         case '...':
 453                             $cust_header = $headers = $this->strip_value($cust_headers[$idx]);
 454
 455                             if (preg_match('/^not/', $op))
 456                                 $this->form['tests'][$i]['not'] = true;
 457                             $type = preg_replace('/^not/', '', $op);
 458
 459                             if ($cust_header == '')
 460                                 $this->errors['tests'][$i]['header'] = $this->gettext('cannotbeempty');
 461                             else {
 462                                 $headers = preg_split('/[\s,]+/', $cust_header, -1, PREG_SPLIT_NO_EMPTY);
 463
 464                                 if (!count($headers))
 465                                     $this->errors['tests'][$i]['header'] = $this->gettext('cannotbeempty');
 466                                 else {
 467                                     foreach ($headers as $hr)
 468                                         if (!preg_match('/^[a-z0-9-]+$/i', $hr))
 469                                             $this->errors['tests'][$i]['header'] = $this->gettext('forbiddenchars');
 470                                 }
 471                             }
 472
 473                             if (empty($this->errors['tests'][$i]['header']))
 474                                 $cust_header = (is_array($headers) && count($headers) == 1) ? $headers[0] : $headers;
 475
 476                             if ($type == 'exists') {
 477                                 $this->form['tests'][$i]['test'] = 'exists';
 478                                 $this->form['tests'][$i]['arg']  = $cust_header;
 479                             }
 480                             else {
 481                                 $this->form['tests'][$i]['test'] = 'header';
 482                                 $this->form['tests'][$i]['type'] = $type;
 483                                 $this->form['tests'][$i]['arg1'] = $cust_header;
 484                                 $this->form['tests'][$i]['arg2'] = $target;
 485
 486                                 if ($target == '')
 487                                     $this->errors['tests'][$i]['target'] = $this->gettext('cannotbeempty');
 488                                 else if (preg_match('/^(value|count)-/', $type) && !preg_match('/[0-9]+/', $target))
 489                                     $this->errors['tests'][$i]['target'] = $this->gettext('forbiddenchars');
 490                             }
 491                             break;
 492                         }
 493                     $i++;
 494                 }
 495             }
 496
 497             $i = 0;
 498             // actions
 499             foreach($act_types as $idx => $type) {
 500                 $type   = $this->strip_value($type);
 501                 $target = $this->strip_value($act_targets[$idx]);
 502
 503                 switch ($type) {
 504
 505                 case 'fileinto':
 506                 case 'fileinto_copy':
 507                     $mailbox = $this->strip_value($mailboxes[$idx]);
 508                     $this->form['actions'][$i]['target'] = $this->mod_mailbox($mailbox, 'in');
 509                     if ($type == 'fileinto_copy') {
 510                         $type = 'fileinto';
 511                         $this->form['actions'][$i]['copy'] = true;
 512                     }
 513                     break;
 514
 515                 case 'reject':
 516                 case 'ereject':
 517                     $target = $this->strip_value($area_targets[$idx]);
 518                     $this->form['actions'][$i]['target'] = str_replace("\r\n", "\n", $target);
 519
 520  //                 if ($target == '')
 521 //                      $this->errors['actions'][$i]['targetarea'] = $this->gettext('cannotbeempty');
 522                     break;
 523
 524                 case 'redirect':
 525                 case 'redirect_copy':
 526                     $this->form['actions'][$i]['target'] = $target;
 527
 528                     if ($this->form['actions'][$i]['target'] == '')
 529                         $this->errors['actions'][$i]['target'] = $this->gettext('cannotbeempty');
 530                     else if (!check_email($this->form['actions'][$i]['target']))
 531                         $this->errors['actions'][$i]['target'] = $this->gettext('noemailwarning');
 532
 533                     if ($type == 'redirect_copy') {
 534                         $type = 'redirect';
 535                         $this->form['actions'][$i]['copy'] = true;
 536                     }
 537                     break;
 538
 539                 case 'addflag':
 540                 case 'setflag':
 541                 case 'removeflag':
 542                     $_target = array();
 543                     if (empty($flags[$idx])) {
 544                         $this->errors['actions'][$i]['target'] = $this->gettext('noflagset');
 545                     }
 546                     else {
 547                         foreach ($flags[$idx] as $flag) {
 548                             $_target[] = $this->strip_value($flag);
 549                         }
 550                     }
 551                     $this->form['actions'][$i]['target'] = $_target;
 552                     break;
 553
 554                 case 'vacation':
 555                     $reason = $this->strip_value($reasons[$idx]);
 556                     $this->form['actions'][$i]['reason']    = str_replace("\r\n", "\n", $reason);
 557                     $this->form['actions'][$i]['days']      = $days[$idx];
 558                     $this->form['actions'][$i]['subject']   = $subject[$idx];
 559                     $this->form['actions'][$i]['addresses'] = explode(',', $addresses[$idx]);
 560 // @TODO: vacation :mime, :from, :handle
 561
 562                     if ($this->form['actions'][$i]['addresses']) {
 563                         foreach($this->form['actions'][$i]['addresses'] as $aidx => $address) {
 564                             $address = trim($address);
 565                             if (!$address)
 566                                 unset($this->form['actions'][$i]['addresses'][$aidx]);
 567                             else if(!check_email($address)) {
 568                                 $this->errors['actions'][$i]['addresses'] = $this->gettext('noemailwarning');
 569                                 break;
 570                             } else
 571                                 $this->form['actions'][$i]['addresses'][$aidx] = $address;
 572                         }
 573                     }
 574
 575                     if ($this->form['actions'][$i]['reason'] == '')
 576                         $this->errors['actions'][$i]['reason'] = $this->gettext('cannotbeempty');
 577                     if ($this->form['actions'][$i]['days'] && !preg_match('/^[0-9]+$/', $this->form['actions'][$i]['days']))
 578                         $this->errors['actions'][$i]['days'] = $this->gettext('forbiddenchars');
 579                     break;
 580                 }
 581
 582                 $this->form['actions'][$i]['type'] = $type;
 583                 $i++;
 584             }
 585
 586             if (!$this->errors) {
 587                 // zapis skryptu
 588                 if (!isset($this->script[$fid])) {
 589                     $fid = $this->sieve->script->add_rule($this->form);
 590                     $new = true;
 591                 } else
 592                     $fid = $this->sieve->script->update_rule($fid, $this->form);
 593
 594                 if ($fid !== false)
 595                     $save = $this->sieve->save();
 596
 597                 if ($save && $fid !== false) {
 598                     $this->rc->output->show_message('managesieve.filtersaved', 'confirmation');
 599                     $this->rc->output->add_script(
 600                         sprintf("rcmail.managesieve_updatelist('%s', '%s', %d, %d);",
 601                             isset($new) ? 'add' : 'update', Q($this->form['name']),
 602                             $fid, $this->form['disabled']),
 603                         'foot');
 604                 }
 605                 else {
 606                     $this->rc->output->show_message('managesieve.filtersaveerror', 'error');
 607 //                  $this->rc->output->send();
 608                 }
 609             }
 610         }
 611
 612         $this->managesieve_send();
 613     }
 614
 615     private function managesieve_send()
 616     {
 617         // Handle form action
 618         if (isset($_GET['_framed']) || isset($_POST['_framed'])) {
 619             if (isset($_GET['_newset']) || isset($_POST['_newset'])) {
 620                 $this->rc->output->send('managesieve.setedit');
 621             }
 622             else {
 623                 $this->rc->output->send('managesieve.filteredit');
 624             }
 625         } else {
 626             $this->rc->output->set_pagetitle($this->gettext('filters'));
 627             $this->rc->output->send('managesieve.managesieve');
 628         }
 629     }
 630
 631     // return the filters list as HTML table
 632     function filters_list($attrib)
 633     {
 634         // add id to message list table if not specified
 635         if (!strlen($attrib['id']))
 636             $attrib['id'] = 'rcmfilterslist';
 637
 638         // define list of cols to be displayed
 639         $a_show_cols = array('managesieve.filtername');
 640
 641         foreach($this->script as $idx => $filter)
 642             $result[] = array(
 643                 'managesieve.filtername' => $filter['name'],
 644                 'id' => $idx,
 645                 'class' => $filter['disabled'] ? 'disabled' : '',
 646             );
 647
 648         // create XHTML table
 649         $out = rcube_table_output($attrib, $result, $a_show_cols, 'id');
 650
 651         // set client env
 652         $this->rc->output->add_gui_object('filterslist', $attrib['id']);
 653         $this->rc->output->include_script('list.js');
 654
 655         // add some labels to client
 656         $this->rc->output->add_label('managesieve.filterdeleteconfirm');
 657
 658         return $out;
 659     }
 660
 661     // return the filters list as <SELECT>
 662     function filtersets_list($attrib)
 663     {
 664         // add id to message list table if not specified
 665         if (!strlen($attrib['id']))
 666             $attrib['id'] = 'rcmfiltersetslist';
 667
 668         $list = $this->sieve->get_scripts();
 669         $active = $this->sieve->get_active();
 670
 671         $select = new html_select(array('name' => '_set', 'id' => $attrib['id'],
 672             'onchange' => 'rcmail.managesieve_set()'));
 673
 674         if ($list) {
 675             asort($list, SORT_LOCALE_STRING);
 676
 677             foreach ($list as $set)
 678                 $select->add($set . ($set == $active ? ' ('.$this->gettext('active').')' : ''), $set);
 679         }
 680
 681         $out = $select->show($this->sieve->current);
 682
 683         // set client env
 684         $this->rc->output->add_gui_object('filtersetslist', $attrib['id']);
 685         $this->rc->output->add_label(
 686             'managesieve.setdeleteconfirm',
 687             'managesieve.active',
 688             'managesieve.filtersetact',
 689             'managesieve.filtersetdeact'
 690         );
 691
 692         return $out;
 693     }
 694
 695     function filter_frame($attrib)
 696     {
 697         if (!$attrib['id'])
 698             $attrib['id'] = 'rcmfilterframe';
 699
 700         $attrib['name'] = $attrib['id'];
 701
 702         $this->rc->output->set_env('contentframe', $attrib['name']);
 703         $this->rc->output->set_env('blankpage', $attrib['src'] ?
 704         $this->rc->output->abs_url($attrib['src']) : 'program/blank.gif');
 705
 706         return html::tag('iframe', $attrib);
 707     }
 708
 709     function filterset_form($attrib)
 710     {
 711         if (!$attrib['id'])
 712             $attrib['id'] = 'rcmfiltersetform';
 713
 714         $out = '<form name="filtersetform" action="./" method="post" enctype="multipart/form-data">'."\n";
 715
 716         $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task));
 717         $hiddenfields->add(array('name' => '_action', 'value' => 'plugin.managesieve-save'));
 718         $hiddenfields->add(array('name' => '_framed', 'value' => ($_POST['_framed'] || $_GET['_framed'] ? 1 : 0)));
 719         $hiddenfields->add(array('name' => '_newset', 'value' => 1));
 720
 721         $out .= $hiddenfields->show();
 722
 723         $name     = get_input_value('_name', RCUBE_INPUT_POST);
 724         $copy     = get_input_value('_copy', RCUBE_INPUT_POST);
 725         $selected = get_input_value('_from', RCUBE_INPUT_POST);
 726
 727         // filter set name input
 728         $input_name = new html_inputfield(array('name' => '_name', 'id' => '_name', 'size' => 30,
 729             'class' => ($this->errors['name'] ? 'error' : '')));
 730
 731         $out .= sprintf('<label for="%s"><b>%s:</b></label> %s<br /><br />',
 732             '_name', Q($this->gettext('filtersetname')), $input_name->show($name));
 733
 734         $out .="\n<fieldset class=\"itemlist\"><legend>" . $this->gettext('filters') . ":</legend>\n";
 735         $out .= '<input type="radio" id="from_none" name="_from" value="none"'
 736             .(!$selected || $selected=='none' ? ' checked="checked"' : '').'></input>';
 737         $out .= sprintf('<label for="%s">%s</label> ', 'from_none', Q($this->gettext('none')));
 738
 739         // filters set list
 740         $list   = $this->sieve->get_scripts();
 741         $active = $this->sieve->get_active();
 742
 743         $select = new html_select(array('name' => '_copy', 'id' => '_copy'));
 744
 745         if (is_array($list)) {
 746             asort($list, SORT_LOCALE_STRING);
 747
 748             foreach ($list as $set)
 749                 $select->add($set . ($set == $active ? ' ('.$this->gettext('active').')' : ''), $set);
 750
 751             $out .= '<br /><input type="radio" id="from_set" name="_from" value="set"'
 752                 .($selected=='set' ? ' checked="checked"' : '').'></input>';
 753             $out .= sprintf('<label for="%s">%s:</label> ', 'from_set', Q($this->gettext('fromset')));
 754             $out .= $select->show($copy);
 755         }
 756
 757         // script upload box
 758         $upload = new html_inputfield(array('name' => '_file', 'id' => '_file', 'size' => 30,
 759             'type' => 'file', 'class' => ($this->errors['name'] ? 'error' : '')));
 760
 761         $out .= '<br /><input type="radio" id="from_file" name="_from" value="file"'
 762             .($selected=='file' ? ' checked="checked"' : '').'></input>';
 763         $out .= sprintf('<label for="%s">%s:</label> ', 'from_file', Q($this->gettext('fromfile')));
 764         $out .= $upload->show();
 765         $out .= '</fieldset>';
 766
 767         $this->rc->output->add_gui_object('sieveform', 'filtersetform');
 768
 769         return $out;
 770     }
 771
 772
 773     function filter_form($attrib)
 774     {
 775         if (!$attrib['id'])
 776             $attrib['id'] = 'rcmfilterform';
 777
 778         $fid = get_input_value('_fid', RCUBE_INPUT_GPC);
 779         $scr = isset($this->form) ? $this->form : $this->script[$fid];
 780
 781         $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task));
 782         $hiddenfields->add(array('name' => '_action', 'value' => 'plugin.managesieve-save'));
 783         $hiddenfields->add(array('name' => '_framed', 'value' => ($_POST['_framed'] || $_GET['_framed'] ? 1 : 0)));
 784         $hiddenfields->add(array('name' => '_fid', 'value' => $fid));
 785
 786         $out = '<form name="filterform" action="./" method="post">'."\n";
 787         $out .= $hiddenfields->show();
 788
 789         // 'any' flag
 790         if (sizeof($scr['tests']) == 1 && $scr['tests'][0]['test'] == 'true' && !$scr['tests'][0]['not'])
 791             $any = true;
 792
 793         // filter name input
 794         $field_id = '_name';
 795         $input_name = new html_inputfield(array('name' => '_name', 'id' => $field_id, 'size' => 30,
 796             'class' => ($this->errors['name'] ? 'error' : '')));
 797
 798         if ($this->errors['name'])
 799             $this->add_tip($field_id, $this->errors['name'], true);
 800
 801         if (isset($scr))
 802             $input_name = $input_name->show($scr['name']);
 803         else
 804             $input_name = $input_name->show();
 805
 806         $out .= sprintf("\n<label for=\"%s\"><b>%s:</b></label> %s<br /><br />\n",
 807             $field_id, Q($this->gettext('filtername')), $input_name);
 808
 809         $out .= '<fieldset><legend>' . Q($this->gettext('messagesrules')) . "</legend>\n";
 810
 811         // any, allof, anyof radio buttons
 812         $field_id = '_allof';
 813         $input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'allof',
 814             'onclick' => 'rule_join_radio(\'allof\')', 'class' => 'radio'));
 815
 816         if (isset($scr) && !$any)
 817             $input_join = $input_join->show($scr['join'] ? 'allof' : '');
 818         else
 819             $input_join = $input_join->show();
 820
 821         $out .= sprintf("%s<label for=\"%s\">%s</label>&nbsp;\n",
 822             $input_join, $field_id, Q($this->gettext('filterallof')));
 823
 824         $field_id = '_anyof';
 825         $input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'anyof',
 826             'onclick' => 'rule_join_radio(\'anyof\')', 'class' => 'radio'));
 827
 828         if (isset($scr) && !$any)
 829             $input_join = $input_join->show($scr['join'] ? '' : 'anyof');
 830         else
 831             $input_join = $input_join->show('anyof'); // default
 832
 833         $out .= sprintf("%s<label for=\"%s\">%s</label>\n",
 834             $input_join, $field_id, Q($this->gettext('filteranyof')));
 835
 836         $field_id = '_any';
 837         $input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'any',
 838             'onclick' => 'rule_join_radio(\'any\')', 'class' => 'radio'));
 839
 840         $input_join = $input_join->show($any ? 'any' : '');
 841
 842         $out .= sprintf("%s<label for=\"%s\">%s</label>\n",
 843             $input_join, $field_id, Q($this->gettext('filterany')));
 844
 845         $rows_num = isset($scr) ? sizeof($scr['tests']) : 1;
 846
 847         $out .= '<div id="rules"'.($any ? ' style="display: none"' : '').'>';
 848         for ($x=0; $x<$rows_num; $x++)
 849             $out .= $this->rule_div($fid, $x);
 850         $out .= "</div>\n";
 851
 852         $out .= "</fieldset>\n";
 853
 854         // actions
 855         $out .= '<fieldset><legend>' . Q($this->gettext('messagesactions')) . "</legend>\n";
 856
 857         $rows_num = isset($scr) ? sizeof($scr['actions']) : 1;
 858
 859         $out .= '<div id="actions">';
 860         for ($x=0; $x<$rows_num; $x++)
 861             $out .= $this->action_div($fid, $x);
 862         $out .= "</div>\n";
 863
 864         $out .= "</fieldset>\n";
 865
 866         $this->print_tips();
 867
 868         if ($scr['disabled']) {
 869             $this->rc->output->set_env('rule_disabled', true);
 870         }
 871         $this->rc->output->add_label(
 872             'managesieve.ruledeleteconfirm',
 873             'managesieve.actiondeleteconfirm'
 874         );
 875         $this->rc->output->add_gui_object('sieveform', 'filterform');
 876
 877         return $out;
 878     }
 879
 880     function rule_div($fid, $id, $div=true)
 881     {
 882         $rule     = isset($this->form) ? $this->form['tests'][$id] : $this->script[$fid]['tests'][$id];
 883         $rows_num = isset($this->form) ? sizeof($this->form['tests']) : sizeof($this->script[$fid]['tests']);
 884
 885         $out = $div ? '<div class="rulerow" id="rulerow' .$id .'">'."\n" : '';
 886
 887         $out .= '<table><tr><td class="rowactions">';
 888
 889         // headers select
 890         $select_header = new html_select(array('name' => "_header[]", 'id' => 'header'.$id,
 891             'onchange' => 'rule_header_select(' .$id .')'));
 892         foreach($this->headers as $name => $val)
 893             $select_header->add(Q($this->gettext($name)), Q($val));
 894         $select_header->add(Q($this->gettext('size')), 'size');
 895         $select_header->add(Q($this->gettext('...')), '...');
 896
 897         // TODO: list arguments
 898
 899         if ((isset($rule['test']) && $rule['test'] == 'header')
 900             && !is_array($rule['arg1']) && in_array($rule['arg1'], $this->headers))
 901             $out .= $select_header->show($rule['arg1']);
 902         else if ((isset($rule['test']) && $rule['test'] == 'exists')
 903             && !is_array($rule['arg']) && in_array($rule['arg'], $this->headers))
 904             $out .= $select_header->show($rule['arg']);
 905         else if (isset($rule['test']) && $rule['test'] == 'size')
 906             $out .= $select_header->show('size');
 907         else if (isset($rule['test']) && $rule['test'] != 'true')
 908             $out .= $select_header->show('...');
 909         else
 910             $out .= $select_header->show();
 911
 912         $out .= '</td><td class="rowtargets">';
 913
 914         if ((isset($rule['test']) && $rule['test'] == 'header')
 915             && (is_array($rule['arg1']) || !in_array($rule['arg1'], $this->headers)))
 916             $custom = is_array($rule['arg1']) ? implode(', ', $rule['arg1']) : $rule['arg1'];
 917         else if ((isset($rule['test']) && $rule['test'] == 'exists')
 918             && (is_array($rule['arg']) || !in_array($rule['arg'], $this->headers)))
 919             $custom = is_array($rule['arg']) ? implode(', ', $rule['arg']) : $rule['arg'];
 920
 921         $out .= '<div id="custom_header' .$id. '" style="display:' .(isset($custom) ? 'inline' : 'none'). '">
 922             <input type="text" name="_custom_header[]" id="custom_header_i'.$id.'" '
 923             . $this->error_class($id, 'test', 'header', 'custom_header_i')
 924             .' value="' .Q($custom). '" size="20" />&nbsp;</div>' . "\n";
 925
 926         // matching type select (operator)
 927         $select_op = new html_select(array('name' => "_rule_op[]", 'id' => 'rule_op'.$id,
 928             'style' => 'display:' .($rule['test']!='size' ? 'inline' : 'none'),
 929             'onchange' => 'rule_op_select('.$id.')'));
 930         $select_op->add(Q($this->gettext('filtercontains')), 'contains');
 931         $select_op->add(Q($this->gettext('filternotcontains')), 'notcontains');
 932         $select_op->add(Q($this->gettext('filteris')), 'is');
 933         $select_op->add(Q($this->gettext('filterisnot')), 'notis');
 934         $select_op->add(Q($this->gettext('filterexists')), 'exists');
 935         $select_op->add(Q($this->gettext('filternotexists')), 'notexists');
 936         $select_op->add(Q($this->gettext('filtermatches')), 'matches');
 937         $select_op->add(Q($this->gettext('filternotmatches')), 'notmatches');
 938                 if (in_array('regex', $this->exts)) {
 939             $select_op->add(Q($this->gettext('filterregex')), 'regex');
 940             $select_op->add(Q($this->gettext('filternotregex')), 'notregex');
 941         }
 942                 if (in_array('relational', $this->exts)) {
 943                         $select_op->add(Q($this->gettext('countisgreaterthan')), 'count-gt');
 944                         $select_op->add(Q($this->gettext('countisgreaterthanequal')), 'count-ge');
 945                         $select_op->add(Q($this->gettext('countislessthan')), 'count-lt');
 946                         $select_op->add(Q($this->gettext('countislessthanequal')), 'count-le');
 947                         $select_op->add(Q($this->gettext('countequals')), 'count-eq');
 948                         $select_op->add(Q($this->gettext('countnotequals')), 'count-ne');
 949                         $select_op->add(Q($this->gettext('valueisgreaterthan')), 'value-gt');
 950                         $select_op->add(Q($this->gettext('valueisgreaterthanequal')), 'value-ge');
 951                         $select_op->add(Q($this->gettext('valueislessthan')), 'value-lt');
 952                         $select_op->add(Q($this->gettext('valueislessthanequal')), 'value-le');
 953                         $select_op->add(Q($this->gettext('valueequals')), 'value-eq');
 954                         $select_op->add(Q($this->gettext('valuenotequals')), 'value-ne');
 955                 }
 956
 957         // target input (TODO: lists)
 958
 959         if ($rule['test'] == 'header') {
 960             $out .= $select_op->show(($rule['not'] ? 'not' : '').$rule['type']);
 961             $target = $rule['arg2'];
 962         }
 963         else if ($rule['test'] == 'size') {
 964             $out .= $select_op->show();
 965             if (preg_match('/^([0-9]+)(K|M|G)*$/', $rule['arg'], $matches)) {
 966                 $sizetarget = $matches[1];
 967                 $sizeitem = $matches[2];
 968             }
 969         }
 970         else {
 971             $out .= $select_op->show(($rule['not'] ? 'not' : '').$rule['test']);
 972             $target = '';
 973         }
 974
 975         $out .= '<input type="text" name="_rule_target[]" id="rule_target' .$id. '"
 976             value="' .Q($target). '" size="20" ' . $this->error_class($id, 'test', 'target', 'rule_target')
 977             . ' style="display:' . ($rule['test']!='size' && $rule['test'] != 'exists' ? 'inline' : 'none') . '" />'."\n";
 978
 979         $select_size_op = new html_select(array('name' => "_rule_size_op[]", 'id' => 'rule_size_op'.$id));
 980         $select_size_op->add(Q($this->gettext('filterunder')), 'under');
 981         $select_size_op->add(Q($this->gettext('filterover')), 'over');
 982
 983         $out .= '<div id="rule_size' .$id. '" style="display:' . ($rule['test']=='size' ? 'inline' : 'none') .'">';
 984         $out .= $select_size_op->show($rule['test']=='size' ? $rule['type'] : '');
 985         $out .= '<input type="text" name="_rule_size_target[]" id="rule_size_i'.$id.'" value="'.$sizetarget.'" size="10" '
 986             . $this->error_class($id, 'test', 'sizetarget', 'rule_size_i') .' />
 987             <input type="radio" name="_rule_size_item['.$id.']" value=""'
 988                 . (!$sizeitem ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('B').'
 989             <input type="radio" name="_rule_size_item['.$id.']" value="K"'
 990                 . ($sizeitem=='K' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('KB').'
 991             <input type="radio" name="_rule_size_item['.$id.']" value="M"'
 992                 . ($sizeitem=='M' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('MB').'
 993             <input type="radio" name="_rule_size_item['.$id.']" value="G"'
 994                 . ($sizeitem=='G' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('GB');
 995         $out .= '</div>';
 996         $out .= '</td>';
 997
 998         // add/del buttons
 999         $out .= '<td class="rowbuttons">';
1000         $out .= '<input type="button" id="ruleadd' . $id .'" value="'. Q($this->gettext('add')). '"
1001             onclick="rcmail.managesieve_ruleadd(' . $id .')" class="button" /> ';
1002         $out .= '<input type="button" id="ruledel' . $id .'" value="'. Q($this->gettext('del')). '"
1003             onclick="rcmail.managesieve_ruledel(' . $id .')" class="button' . ($rows_num<2 ? ' disabled' : '') .'"'
1004             . ($rows_num<2 ? ' disabled="disabled"' : '') .' />';
1005         $out .= '</td></tr></table>';
1006
1007         $out .= $div ? "</div>\n" : '';
1008
1009         return $out;
1010     }
1011
1012     function action_div($fid, $id, $div=true)
1013     {
1014         $action   = isset($this->form) ? $this->form['actions'][$id] : $this->script[$fid]['actions'][$id];
1015         $rows_num = isset($this->form) ? sizeof($this->form['actions']) : sizeof($this->script[$fid]['actions']);
1016
1017         $out = $div ? '<div class="actionrow" id="actionrow' .$id .'">'."\n" : '';
1018
1019         $out .= '<table><tr><td class="rowactions">';
1020
1021         // action select
1022         $select_action = new html_select(array('name' => "_action_type[]", 'id' => 'action_type'.$id,
1023             'onchange' => 'action_type_select(' .$id .')'));
1024         if (in_array('fileinto', $this->exts))
1025             $select_action->add(Q($this->gettext('messagemoveto')), 'fileinto');
1026         if (in_array('fileinto', $this->exts) && in_array('copy', $this->exts))
1027             $select_action->add(Q($this->gettext('messagecopyto')), 'fileinto_copy');
1028         $select_action->add(Q($this->gettext('messageredirect')), 'redirect');
1029         if (in_array('copy', $this->exts))
1030             $select_action->add(Q($this->gettext('messagesendcopy')), 'redirect_copy');
1031         if (in_array('reject', $this->exts))
1032             $select_action->add(Q($this->gettext('messagediscard')), 'reject');
1033         else if (in_array('ereject', $this->exts))
1034             $select_action->add(Q($this->gettext('messagediscard')), 'ereject');
1035         if (in_array('vacation', $this->exts))
1036             $select_action->add(Q($this->gettext('messagereply')), 'vacation');
1037         $select_action->add(Q($this->gettext('messagedelete')), 'discard');
1038         if (in_array('imapflags', $this->exts) || in_array('imap4flags', $this->exts)) {
1039             $select_action->add(Q($this->gettext('setflags')), 'setflag');
1040             $select_action->add(Q($this->gettext('addflags')), 'addflag');
1041             $select_action->add(Q($this->gettext('removeflags')), 'removeflag');
1042         }
1043         $select_action->add(Q($this->gettext('rulestop')), 'stop');
1044
1045         $select_type = $action['type'];
1046         if (in_array($action['type'], array('fileinto', 'redirect')) && $action['copy']) {
1047             $select_type .= '_copy';
1048         }
1049
1050         $out .= $select_action->show($select_type);
1051         $out .= '</td>';
1052
1053         // actions target inputs
1054         $out .= '<td class="rowtargets">';
1055         // shared targets
1056         $out .= '<input type="text" name="_action_target[]" id="action_target' .$id. '" '
1057             .'value="' .($action['type']=='redirect' ? Q($action['target'], 'strict', false) : ''). '" size="40" '
1058             .'style="display:' .($action['type']=='redirect' ? 'inline' : 'none') .'" '
1059             . $this->error_class($id, 'action', 'target', 'action_target') .' />';
1060         $out .= '<textarea name="_action_target_area[]" id="action_target_area' .$id. '" '
1061             .'rows="3" cols="40" '. $this->error_class($id, 'action', 'targetarea', 'action_target_area')
1062             .'style="display:' .(in_array($action['type'], array('reject', 'ereject')) ? 'inline' : 'none') .'">'
1063             . (in_array($action['type'], array('reject', 'ereject')) ? Q($action['target'], 'strict', false) : '')
1064             . "</textarea>\n";
1065
1066         // vacation
1067         $out .= '<div id="action_vacation' .$id.'" style="display:' .($action['type']=='vacation' ? 'inline' : 'none') .'">';
1068         $out .= '<span class="label">'. Q($this->gettext('vacationreason')) .'</span><br />'
1069             .'<textarea name="_action_reason[]" id="action_reason' .$id. '" '
1070             .'rows="3" cols="45" '. $this->error_class($id, 'action', 'reason', 'action_reason') . '>'
1071             . Q($action['reason'], 'strict', false) . "</textarea>\n";
1072         $out .= '<br /><span class="label">' .Q($this->gettext('vacationsubject')) . '</span><br />'
1073             .'<input type="text" name="_action_subject[]" id="action_subject'.$id.'" '
1074             .'value="' . (is_array($action['subject']) ? Q(implode(', ', $action['subject']), 'strict', false) : $action['subject']) . '" size="50" '
1075             . $this->error_class($id, 'action', 'subject', 'action_subject') .' />';
1076         $out .= '<br /><span class="label">' .Q($this->gettext('vacationaddresses')) . '</span><br />'
1077             .'<input type="text" name="_action_addresses[]" id="action_addr'.$id.'" '
1078             .'value="' . (is_array($action['addresses']) ? Q(implode(', ', $action['addresses']), 'strict', false) : $action['addresses']) . '" size="50" '
1079             . $this->error_class($id, 'action', 'addresses', 'action_addr') .' />';
1080         $out .= '<br /><span class="label">' . Q($this->gettext('vacationdays')) . '</span><br />'
1081             .'<input type="text" name="_action_days[]" id="action_days'.$id.'" '
1082             .'value="' .Q($action['days'], 'strict', false) . '" size="2" '
1083             . $this->error_class($id, 'action', 'days', 'action_days') .' />';
1084         $out .= '</div>';
1085
1086         // flags
1087         $flags = array(
1088             'read'      => '\\Seen',
1089             'answered'  => '\\Answered',
1090             'flagged'   => '\\Flagged',
1091             'deleted'   => '\\Deleted',
1092             'draft'     => '\\Draft',
1093         );
1094         $flags_target = (array)$action['target'];
1095
1096         $out .= '<div id="action_flags' .$id.'" style="display:'
1097             . (preg_match('/^(set|add|remove)flag$/', $action['type']) ? 'inline' : 'none') . '"'
1098             . $this->error_class($id, 'action', 'flags', 'action_flags') . '>';
1099         foreach ($flags as $fidx => $flag) {
1100             $out .= '<input type="checkbox" name="_action_flags[' .$id .'][]" value="' . $flag . '"'
1101                 . (in_array_nocase($flag, $flags_target) ? 'checked="checked"' : '') . ' />'
1102                 . Q($this->gettext('flag'.$fidx)) .'<br>';
1103         }
1104         $out .= '</div>';
1105
1106         // mailbox select
1107         if ($action['type'] == 'fileinto')
1108             $mailbox = $this->mod_mailbox($action['target'], 'out');
1109         else
1110             $mailbox = '';
1111
1112         $this->rc->imap_connect();
1113         $select = rcmail_mailbox_select(array(
1114                 'realnames' => false,
1115                 'maxlength' => 100,
1116                 'id' => 'action_mailbox' . $id,
1117                 'name' => '_action_mailbox[]',
1118                 'style' => 'display:'.(!isset($action) || $action['type']=='fileinto' ? 'inline' : 'none')
1119             ));
1120         $out .= $select->show($mailbox);
1121         $out .= '</td>';
1122
1123         // add/del buttons
1124         $out .= '<td class="rowbuttons">';
1125         $out .= '<input type="button" id="actionadd' . $id .'" value="'. Q($this->gettext('add')). '"
1126             onclick="rcmail.managesieve_actionadd(' . $id .')" class="button" /> ';
1127         $out .= '<input type="button" id="actiondel' . $id .'" value="'. Q($this->gettext('del')). '"
1128             onclick="rcmail.managesieve_actiondel(' . $id .')" class="button' . ($rows_num<2 ? ' disabled' : '') .'"'
1129             . ($rows_num<2 ? ' disabled="disabled"' : '') .' />';
1130         $out .= '</td>';
1131
1132         $out .= '</tr></table>';
1133
1134         $out .= $div ? "</div>\n" : '';
1135
1136         return $out;
1137     }
1138
1139     private function genid()
1140     {
1141         $result = intval(rcube_timer());
1142         return $result;
1143     }
1144
1145     private function strip_value($str, $allow_html=false)
1146     {
1147         if (!$allow_html)
1148             $str = strip_tags($str);
1149
1150         return trim($str);
1151     }
1152
1153     private function error_class($id, $type, $target, $elem_prefix='')
1154     {
1155         // TODO: tooltips
1156         if (($type == 'test' && ($str = $this->errors['tests'][$id][$target])) ||
1157             ($type == 'action' && ($str = $this->errors['actions'][$id][$target]))
1158         ) {
1159             $this->add_tip($elem_prefix.$id, $str, true);
1160             return ' class="error"';
1161         }
1162
1163         return '';
1164     }
1165
1166     private function add_tip($id, $str, $error=false)
1167     {
1168         if ($error)
1169             $str = html::span('sieve error', $str);
1170
1171         $this->tips[] = array($id, $str);
1172     }
1173
1174     private function print_tips()
1175     {
1176         if (empty($this->tips))
1177             return;
1178
1179         $script = JS_OBJECT_NAME.'.managesieve_tip_register('.json_encode($this->tips).');';
1180         $this->rc->output->add_script($script, 'foot');
1181     }
1182
1183     /**
1184      * Converts mailbox name from/to UTF7-IMAP from/to internal Sieve encoding
1185      * with delimiter replacement.
1186      *
1187      * @param string $mailbox Mailbox name
1188      * @param string $mode    Conversion direction ('in'|'out')
1189      *
1190      * @return string Mailbox name
1191      */
1192     private function mod_mailbox($mailbox, $mode = 'out')
1193     {
1194         $delimiter         = $_SESSION['imap_delimiter'];
1195         $replace_delimiter = $this->rc->config->get('managesieve_replace_delimiter');
1196         $mbox_encoding     = $this->rc->config->get('managesieve_mbox_encoding', 'UTF7-IMAP');
1197
1198         if ($mode == 'out') {
1199             $mailbox = rcube_charset_convert($mailbox, $mbox_encoding, 'UTF7-IMAP');
1200             if ($replace_delimiter && $replace_delimiter != $delimiter)
1201                 $mailbox = str_replace($replace_delimiter, $delimiter, $mailbox);
1202         }
1203         else {
1204             $mailbox = rcube_charset_convert($mailbox, 'UTF7-IMAP', $mbox_encoding);
1205             if ($replace_delimiter && $replace_delimiter != $delimiter)
1206                 $mailbox = str_replace($delimiter, $replace_delimiter, $mailbox);
1207         }
1208
1209         return $mailbox;
1210     }
1211 }