1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003-2007 - Fabian Hickert <hickert@gonicus.de>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
22 /* The sieve management class displays a list of sieve
23 * scripts for the given mail account.
24 * The account is identified by the parents uid attribute.
25 *
26 * $config The config object
27 * $dn The object edited
28 * $parent The parent object that provides the uid attribute
29 */
30 class sieveManagement extends plugin
31 {
32 var $parent = NULL;
33 var $scripts= array();
34 var $uattrib = "uid";
35 var $current_script = -1;
36 var $current_handler = NULL;
37 var $script_to_delete =-1;
38 var $sieve_handle = NULL;
39 var $Script_Error = "";
40 var $Sieve_Error = "";
41 var $create_script = FALSE;
43 /* To add new elements we need to know
44 * Where to add the element -> add_new_id
45 * Whould we add above or below this id -> add_above_below
46 * What kind of element should we add -> add_element_type
47 */
48 var $add_new_element = FALSE;
49 var $add_new_id = -1;
50 var $add_above_below = "below";
51 var $add_element_type = "sieve_comment";
53 /* If this variable is TRUE, this indicates that we have the
54 * import dialog opened.
55 */
56 var $Import_Script = FALSE;
58 /* Initialize the class and load all sieve scripts
59 * try to parse them and display errors
60 */
61 function sieveManagement(&$config,$dn,&$parent,$uattrib)
62 {
63 /* Check given parameter */
64 if(!isset($parent->$uattrib)){
65 trigger_error("Sieve Management implementation error. Parameter 4 (".$uattrib.") must be part of the given parent element (".get_class($parent).").");
66 }
68 $this->uattrib = $uattrib;
69 $this->parent = &$parent;
70 plugin::plugin($config,$dn);
72 /* Get sieve, if this fail abort class initialization */
73 if(!$this->sieve_handle = $this->get_sieve()){
74 return;
75 }
78 /* Get all sieve scripts names */
79 if($this->sieve_handle->sieve_listscripts()){
80 if (is_array($this->sieve_handle->response)){
81 foreach($this->sieve_handle->response as $key => $name){
83 $data = array();
84 $data['NAME'] = $name;
86 if($key == "ACTIVE" && $key === "ACTIVE"){
87 $data['ACTIVE'] = TRUE;
88 }else{
89 $data['ACTIVE'] = FALSE;
90 }
91 $this->scripts[] = $data;
92 }
93 }
94 }
96 /* Get script contents */
97 foreach($this->scripts as $key => $script){
98 $p = new My_Parser($this);
99 $this->sieve_handle->sieve_getscript($script['NAME']);
101 $script = "";
102 foreach($this->sieve_handle->response as $line){
103 $script.=$line;
104 }
106 $this->scripts[$key]['IS_NEW'] = FALSE;;
107 $this->scripts[$key]['SCRIPT'] = $script;
108 $this->scripts[$key]['ORIG_SCRIPT'] = $script;
109 $this->scripts[$key]['MSG'] = "";
110 $ret = $p->parse($script);
111 if(!$ret){
112 $this->scripts[$key]['STATUS'] = FALSE;
113 $this->scripts[$key]['MODE'] = "Source";
114 $this->scripts[$key]['MSG'] = _("Parse failed")."<font color='red'>".$p->status_text."</font>";
115 }else{
116 $this->scripts[$key]['STATUS'] = TRUE;
117 $this->scripts[$key]['MODE'] = "Structured";
118 $this->scripts[$key]['MSG'] = _("Parse successful");
119 }
120 $this->scripts[$key]['PARSER'] = $p;
121 $this->scripts[$key]['EDITED'] = FALSE;
122 }
123 $this->sieve_handle = $this->sieve_handle;
124 }
127 /* Return a sieve class handle,
128 * false if login fails
129 */
130 function get_sieve()
131 {
133 /* Connect to sieve class and try to get all available sieve scripts */
134 if(isset($this->config->data['SERVERS']['IMAP'][$this->parent->gosaMailServer])){
135 $cfg= $this->config->data['SERVERS']['IMAP'][$this->parent->gosaMailServer];
136 $this->Sieve_Error = "";
138 $uattrib = $this->uattrib;
140 /* Log into the mail server */
141 $this->sieve_handle= new sieve(
142 $cfg["sieve_server"],
143 $cfg["sieve_port"],
144 $this->parent->$uattrib,
145 $cfg["password"],
146 $cfg["admin"],
147 $cfg["sieve_option"]);
149 /* Try to login */
150 if (!@$this->sieve_handle->sieve_login()){
151 $this->Sieve_Error = $this->sieve_handle->error_raw;
152 return(FALSE);
153 }
154 return($this->sieve_handle);
155 }else{
156 $this->Sieve_Error = sprintf(_("The specified mail server '%s' does not exist within the GOsa configuration."),
157 $this->parent->gosaMailServer);
158 return(FALSE);
159 }
160 }
163 /* Handle sieve list
164 */
165 function execute()
166 {
167 plugin::execute();
168 /***************
169 * Create a new Script
170 ***************/
172 /* Force opening the add script dialog */
173 if(isset($_POST['create_new_script'])){
174 $this->create_script = TRUE;
175 }
177 /* Close add script dialog, without adding a new one */
178 if(isset($_POST['create_script_cancel'])){
179 $this->create_script = FALSE;
180 }
182 /* Display create script dialog
183 * handle posts, display warnings if specified
184 * name is not useable.
185 * Create a new script with given name
186 */
187 if($this->create_script){
189 /* Set initial name or used posted name if available */
190 $name = "";
191 if(isset($_POST['NewScriptName'])){
192 $name = trim($_POST['NewScriptName']);
193 }
195 /* Check given name */
196 $err = false;
198 /* Is given name in lower case characters ? */
199 if(isset($_POST['create_script_save'])){
200 if(!strlen($name)){
201 $err =true;
202 msg_dialog::display(_("Error"), _("No script name specified!"), ERROR_DIALOG);
203 }
204 /* Is given name in lower case characters ? */
205 if($name != strtolower($name)){
206 $err =true;
207 msg_dialog::display(_("Error"), _("Please use only lowercase script names!"), ERROR_DIALOG);
208 }
210 /* Only chars are allowed here */
211 if(preg_match("/[^a-z]/i",$name)){
212 $err =true;
213 msg_dialog::display(_("Error"), _("Please use only alphabetical characters in script names!"), ERROR_DIALOG);
214 }
216 $tmp = $this->get_used_script_names();
217 if(in_array_ics($name,$tmp)){
218 $err =true;
219 msg_dialog::display(_("Error"), _("Script name already in use!"), ERROR_DIALOG);
220 }
221 }
223 /* Create script if everything is ok */
224 if($this->create_script && isset($_POST['create_script_save']) && !$err){
226 /* Close dialog */
227 $this->create_script = FALSE;
229 /* Script contents to use */
230 $script = "/*New script */".
231 "stop;";
233 /* Create a new parser and initialize default values */
234 $p = new My_Parser($this);
235 $ret = $p->parse($script);
236 $sc['SCRIPT'] = $script;
237 $sc['ORIG_SCRIPT'] = $script;
238 $sc['IS_NEW'] = TRUE;
239 $sc['MSG'] = "";
240 if(!$ret){
241 $sc['STATUS'] = FALSE;
242 $sc['MODE'] = "Source";
243 $sc['MSG'] = _("Parse failed")."<font color='red'>".$p->status_text."</font>";
244 }else{
245 $sc['STATUS'] = TRUE;
246 $sc['MODE'] = "Structured";
247 $sc['MSG'] = _("Parse successful");
248 }
249 $sc['PARSER'] = $p;
250 $sc['EDITED'] = TRUE;
251 $sc['ACTIVE'] = FALSE;
252 $sc['NAME'] = $name;
254 /* Add script */
255 $this->scripts[$name] = $sc;
256 }else{
258 /* Display dialog to enter new script name */
259 $smarty = get_smarty();
260 $smarty->assign("NewScriptName",$name);
261 return($smarty->fetch(get_template_path("templates/create_script.tpl",TRUE,dirname(__FILE__))));
262 }
263 }
266 /*************
267 * Handle several posts
268 *************/
270 $once = TRUE;
271 foreach($_POST as $name => $value){
273 /* Edit script requested */
274 if(preg_match("/^editscript_/",$name) && $once && !$this->current_handler){
275 $script = preg_replace("/^editscript_/","",$name);
276 $script = preg_replace("/_(x|y)/","",$script);
277 $once = FALSE;
279 $this->current_script = $script;
280 $this->current_handler = $this->scripts[$script]['PARSER'];
281 $this->scripts[$script]['SCRIPT_BACKUP'] = $this->scripts[$script]['SCRIPT'];
282 }
284 /* remove script requested */
285 if($this->parent->acl_is_writeable("sieveManagement") && preg_match("/^delscript_/",$name) && $once && !$this->current_handler){
286 $script = preg_replace("/^delscript_/","",$name);
287 $script = preg_replace("/_(x|y)/","",$script);
288 $once = FALSE;
289 $this->script_to_delete = $script;
290 }
292 /* Activate script */
293 if($this->parent->acl_is_writeable("sieveManagement") && preg_match("/^active_script_/",$name) && $once && !$this->current_handler){
294 $script = preg_replace("/^active_script_/","",$name);
295 $script = preg_replace("/_(x|y)/","",$script);
296 $once = FALSE;
298 /* We can only activate existing scripts */
299 if(!$this->scripts[$script]['IS_NEW']){
301 /* Get sieve */
302 if(!$this->sieve_handle = $this->get_sieve()){
303 msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot log into SIEVE server: %s"), '<br><br><i>'.to_string($this->Sieve_Error).'</i>'), ERROR_DIALOG);
304 }
306 /* Try to activate the given script and update
307 * class script array.
308 */
309 if(!$this->sieve_handle->sieve_setactivescript($this->scripts[$script]['NAME'])){
310 msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot retrieve SIEVE script: %s"), '<br><br><i>'.to_string($this->sieve_handler->error_raw).'</i>'), ERROR_DIALOG);
311 }else{
312 foreach($this->scripts as $key => $data){
313 if($key == $script){
314 $this->scripts[$key]['ACTIVE'] = TRUE;
315 }else{
316 $this->scripts[$key]['ACTIVE'] = FALSE;
317 }
318 }
319 }
320 }
321 }
322 }
325 /*************
326 * Remove script handling
327 *************/
329 /* Remove aborted */
330 if(isset($_POST['delete_cancel'])){
331 $this->script_to_delete = -1;
332 }
334 /* Remove confirmed */
335 if($this->parent->acl_is_writeable("sieveManagement") && isset($_POST['delete_script_confirm'])){
337 $script = $this->scripts[$this->script_to_delete];
339 /* Just remove from array if it is a new script */
340 if($script['IS_NEW']){
341 unset($this->scripts[$this->script_to_delete]);
342 }else{
344 /* Get sieve */
345 if(!$this->sieve_handle = $this->get_sieve()){
346 msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot log into SIEVE server: %s"), '<br><br><i>'.to_string($this->Sieve_Error).'</i>'), ERROR_DIALOG);
347 }
349 if(!$this->sieve_handle->sieve_deletescript($this->scripts[$this->script_to_delete]['NAME'])){
350 msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot remove SIEVE script: %s"), '<br><br><i>'.to_string($this->sieve_handler->error_raw).'</i>'), ERROR_DIALOG);
351 }else{
352 unset($this->scripts[$this->script_to_delete]);
353 }
354 }
355 $this->script_to_delete = -1;
356 }
358 /* Display confirm dialog */
359 if($this->script_to_delete != -1){
360 $smarty = get_smarty();
361 $smarty->assign("Warning",msgPool::deleteInfo($this->scripts[$this->script_to_delete]['NAME']));
362 return($smarty->fetch(get_template_path("templates/remove_script.tpl",TRUE,dirname(__FILE__))));
363 }
366 /**************
367 * Save script changes
368 **************/
370 /* Abort saving */
371 if(isset($_POST['cancel_sieve_changes'])){
372 $tmp = $this->scripts[$this->current_script]['SCRIPT_BACKUP'];
373 $this->scripts[$this->current_script]['SCRIPT'] = $tmp;
374 $this->scripts[$this->current_script]['PARSER']->parse($tmp);
375 $this->current_handler = NULL;
376 }
378 /* Save currently edited sieve script. */
379 if($this->parent->acl_is_writeable("sieveManagement") &&
380 isset($_POST['save_sieve_changes']) &&
381 is_object($this->current_handler)){
382 $chk = $this->current_handler->check();
383 if(!count($chk)){
385 $sc = $this->scripts[$this->current_script]['SCRIPT'];
386 $p = new My_Parser($this);
387 if($p -> parse($sc)){
389 if($this->scripts[$this->current_script]['MODE'] == "Source-Only"){
390 $this->scripts[$this->current_script]['MODE'] = "Source";
391 }
393 $this->scripts[$this->current_script]['PARSER'] = $p;
394 $this->scripts[$this->current_script]['EDITED'] = TRUE;
395 $this->scripts[$this->current_script]['STATUS'] = TRUE;
396 $this->scripts[$this->current_script]['MSG'] = _("Edited");
397 $this->current_handler = NULL;
398 }else{
399 msg_dialog::display(_("SIEVE error"), $p->status_text, ERROR_DIALOG);
400 }
401 }else{
402 foreach($chk as $msgs){
403 msg_dialog::display(_("SIEVE error"), $msgs, ERROR_DIALOG);
404 }
405 }
406 }
409 /*************
410 * Display edit dialog
411 *************/
413 /* Display edit dialog, depending on Mode display different uis
414 */
415 if($this->current_handler){
417 if(isset($_POST['Import_Script'])){
418 $this->Import_Script = TRUE;
419 }
421 if(isset($_POST['Import_Script_Cancel'])){
422 $this->Import_Script = FALSE;
423 }
425 if(isset($_POST['Import_Script_Save']) && isset($_FILES['Script_To_Import'])){
427 $file = $_FILES['Script_To_Import'];
429 if($file['size'] == 0){
430 msg_dialog::display(_("Error"), _("Uploaded script is empty!"), ERROR_DIALOG);
431 }elseif(!file_exists($file['tmp_name'])){
432 msg_dialog::display(_("Internal error"), sprintf(_("Cannot access temporary file '%s'!"), $file['tmp_name']), ERROR_DIALOG);
433 }elseif(!is_readable ($file['tmp_name'])){
434 msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot open temporary file '%s'!"), $file['tmp_name']), ERROR_DIALOG);
435 }else{
439 $contents = file_get_contents($file['tmp_name']);
441 $this->scripts[$this->current_script]['SCRIPT'] = $contents;
442 if(!$this->current_handler->parse($contents)){
443 $this->scripts[$this->current_script]['MODE'] = "Source";
444 }else{
445 $this->scripts[$this->current_script]['MODE'] = "Structured";
446 }
447 $this->Script_Error = "";
448 $this->Import_Script = FALSE;
449 }
450 }
452 if($this->Import_Script){
453 $smarty = get_smarty();
454 $str = $smarty->fetch(get_template_path("templates/import_script.tpl",TRUE,dirname(__FILE__)));
455 return($str);
456 }
459 /* Create dump of current sieve script */
460 if(isset($_POST['Save_Copy'])){
462 /* force download dialog */
463 header("Content-type: application/tiff\n");
464 if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) ||
465 preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
466 header('Content-Disposition: filename="dump.script"');
467 } else {
468 header('Content-Disposition: attachment; filename="dump.script"');
469 }
470 header("Content-transfer-encoding: binary\n");
471 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
472 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
473 header("Cache-Control: no-cache");
474 header("Pragma: no-cache");
475 header("Cache-Control: post-check=0, pre-check=0");
476 echo $this->scripts[$this->current_script]['SCRIPT'];
477 exit();
478 }
481 /****
482 * Add new element to ui
483 ****/
485 /* Abort add dialog */
486 if(isset($_POST['select_new_element_type_cancel'])){
487 $this->add_new_element = FALSE;
488 }
490 /* Add a new element */
491 if($this->add_new_element){
493 $element_types= array(
494 "sieve_keep" => _("Keep"),
495 "sieve_comment" => _("Comment"),
496 "sieve_fileinto" => _("File into"),
497 "sieve_keep" => _("Keep"),
498 "sieve_discard" => _("Discard"),
499 "sieve_redirect" => _("Redirect"),
500 "sieve_reject" => _("Reject"),
501 "sieve_require" => _("Require"),
502 "sieve_stop" => _("Stop"),
503 "sieve_vacation" => _("Vacation message"),
504 "sieve_if" => _("If"));
507 /* Element selected */
508 if(isset($_POST['element_type']) && isset($element_types[$_POST['element_type']])
509 || isset($_POST['element_type']) &&in_array($_POST['element_type'],array("sieve_else","sieve_elsif"))){
510 $this->add_element_type = $_POST['element_type'];
511 }
513 /* Create new element and add it to
514 * the selected position
515 */
516 if(isset($_POST['select_new_element_type'])){
517 if($this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below)){
518 $this->add_new_element = FALSE;
519 }else{
520 msg_dialog::display(_("SIEVE error"), _("Cannot add new element!") , ERROR_DIALOG);
521 }
522 }
523 }
525 /* Only display select dialog if it is necessary */
526 if($this->add_new_element){
527 $smarty = get_smarty();
529 $add_else_elsif = FALSE;
531 /* Check if we should add else/elsif to the select box
532 * or not. We can't add else twice!.
533 */
534 if($this->add_above_below == "below"){
536 /* Get posistion of the current element
537 */
538 foreach($this->current_handler->tree_->pap as $key => $obj){
540 if($obj->object_id == $this->add_new_id && in_array(get_class($obj),array("sieve_if","sieve_elsif"))){
542 /* Get block start/end */
543 $end_id = $this->current_handler->tree_->get_block_end($key);
544 $else_found = FALSE;
545 $elsif_found = FALSE;
547 /* Check if there is already an else in this block
548 */
549 for($i = $key ; $i < $end_id ; $i ++){
550 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_else"){
551 $else_found = TRUE;
552 }
553 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_elsif"){
554 $elsif_found = TRUE;
555 }
556 }
558 /* Only allow adding 'else' if there is currently
559 * no 'else' statement. And don't allow adding
560 * 'else' before 'elseif'
561 */
562 if(!$else_found && (!(get_class($obj) == "sieve_if" && $elsif_found))){
563 $element_types['sieve_else'] = _("Else");
564 }
565 $element_types['sieve_elsif'] = _("Else If");
566 }
567 }
568 }
570 $smarty->assign("element_types",$element_types );
571 $smarty->assign("element_type",$this->add_element_type);
572 $str = $smarty->fetch(get_template_path("templates/add_element.tpl",TRUE,dirname(__FILE__)));
573 return($str);
574 }
578 /****************
579 * Handle test posts
580 ****************/
582 /* handle some special posts from test elements
583 */
584 foreach($_POST as $name => $value){
585 if(preg_match("/^Add_Test_Object_/",$name)) {
586 $name = preg_replace("/^Add_Test_Object_/","",$name);
587 $name = preg_replace("/_(x|y)$/","",$name);
589 $test_types_to_add = array(
590 "address" =>_("Address"),
591 "header" =>_("Header"),
592 "envelope"=>_("Envelope"),
593 "size" =>_("Size"),
594 "exists" =>_("Exists"),
595 "allof" =>_("All of"),
596 "anyof" =>_("Any of"),
597 "true" =>_("True"),
598 "false" =>_("False"));
600 $smarty = get_smarty();
601 $smarty->assign("ID",$name);
602 $smarty->assign("test_types_to_add",$test_types_to_add);
603 $ret = $smarty->fetch(get_template_path("templates/select_test_type.tpl",TRUE,dirname(__FILE__)));
604 return($ret);
605 }
606 }
608 $current = $this->scripts[$this->current_script];
610 /* Create html results */
611 $smarty = get_smarty();
612 $smarty->assign("Mode",$current['MODE']);
613 if($current['MODE'] == "Structured"){
614 $smarty->assign("Contents",$this->current_handler->tree_->execute());
615 }else{
616 $smarty->assign("Contents",$current['SCRIPT']);
617 }
618 $smarty->assign("Script_Error",$this->Script_Error);
619 $ret = $smarty->fetch(get_template_path("templates/edit_frame_base.tpl",TRUE,dirname(__FILE__)));
620 return($ret);
621 }
624 /* Create list of available sieve scripts
625 */
626 $List = new divSelectBox("sieveManagement");
627 foreach($this->scripts as $key => $script){
629 $edited = $script['EDITED'];
630 $active = $script['ACTIVE'];
632 $field1 = array("string" => " ",
633 "attach" => "style='width:20px;'");
634 if($active){
635 $field1 = array("string" => "<img src='images/true.png' alt='"._("Active")."'
636 title='"._("This script is marked as active")."'>",
637 "attach" => "style='width:20px;'");
638 }
639 $field2 = array("string" => $script['NAME']);
640 $field3 = array("string" => $script['MSG']);
641 $field4 = array("string" => _("Script length").": ".strlen($script['SCRIPT']));
643 if($this->parent->acl_is_writeable("sieveManagement")){
644 $del = "<input type='image' name='delscript_".$key."' src='images/lists/trash.png'
645 title='"._("Remove script")."'>";
646 }else{
647 $del = "<img src='images/empty.png' alt=' '>";
648 }
650 if($active || $script['IS_NEW'] || !$this->parent->acl_is_writeable("sieveManagement")){
651 $activate = "<img src='images/empty.png' alt=' '>";
652 }else{
653 $activate = "<input type='image' name='active_script_".$key."' src='images/true.png'
654 title='"._("Activate script")."'>";
655 }
657 $field6 = array("string" => $activate."<input type='image' name='editscript_".$key."' src='images/lists/edit.png'
658 title='"._("Edit script")."'>".$del,
659 "attach" => "style='border-right:0px; width:70px;'");
660 $List->AddEntry(array($field1,$field2,$field3,$field4,$field6));
661 }
663 $List->SetHeight(400);
665 /* If the uattrib is empty (Attribute to use for authentification with sieve)
666 * Display a message that the connection can't be established.
667 */
668 $uattrib = $this->uattrib;
669 $smarty = get_smarty();
671 if(!$this->get_sieve()){
672 $smarty->assign("Sieve_Error",sprintf(
673 _("Can't log into SIEVE server. Server says '%s'."),
674 to_string($this->Sieve_Error)));
675 }else{
676 $smarty->assign("Sieve_Error","");
677 }
679 $smarty->assign("uattrib_empty",empty($this->parent->$uattrib));
680 $smarty->assign("List",$List->DrawList());
681 return($smarty->fetch(get_template_path("templates/management.tpl",TRUE,dirname(__FILE__))));
682 }
685 /* Add a new element to the currently opened script editor.
686 * The insert position is specified by
687 */
688 function add_new_element_to_current_script($type,$id,$position)
689 {
690 /* Test given data */
691 if(!in_array_ics($position,array("above","below"))){
692 trigger_error("Can't add new element with \$position=".$position.". Only 'above','below' are allowed here.");
693 return(FALSE);
694 }
695 if(!is_numeric($id)){
696 trigger_error("Can't add new element, given id is not numeric.");
697 return(FALSE);
698 }
699 if(!class_available($type)){
700 if(!empty($type)){
701 trigger_error("Can't add new element, given \$class=".$class." does not exists.");
702 }
703 return(FALSE);
704 }
705 if(!is_object($this->current_handler) || get_class($this->current_handler) != "My_Parser"){
706 trigger_error("Can't add new element, there is no valid script editor opened.");
707 return(FALSE);
708 }
710 /* These element types are allowed to be added here */
711 $element_types= array(
712 "sieve_keep" => _("Keep"),
713 "sieve_comment" => _("Comment"),
714 "sieve_fileinto" => _("File into"),
715 "sieve_keep" => _("Keep"),
716 "sieve_discard" => _("Discard"),
717 "sieve_redirect" => _("Redirect"),
718 "sieve_reject" => _("Reject"),
719 "sieve_require" => _("Require"),
720 "sieve_stop" => _("Stop"),
721 "sieve_vacation" => _("Vacation message"),
722 "sieve_if" => _("If"));
724 /* Check if we should add else/elsif to the select box
725 * or not. We can't add else twice!.
726 */
728 /* Get posistion of the current element
729 */
730 foreach($this->current_handler->tree_->pap as $key => $obj){
732 if($obj->object_id == $id && in_array(get_class($obj),array("sieve_if","sieve_elsif"))){
734 /* Get block start/end */
735 $end_id = $this->current_handler->tree_->get_block_end($key);
736 $else_found = FALSE;
737 $elsif_found = FALSE;
739 /* Check if there is already an else in this block
740 */
741 for($i = $key ; $i < $end_id ; $i ++){
742 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_else"){
743 $else_found = TRUE;
744 }
745 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_elsif"){
746 $elsif_found = TRUE;
747 }
748 }
750 if($this->add_above_below == "below"){
752 /* Only allow adding 'else' if there is currently
753 * no 'else' statement. And don't allow adding
754 * 'else' before 'elseif'
755 */
756 if(!$else_found && (!(get_class($obj) == "sieve_if" && $elsif_found))){
757 $element_types['sieve_else'] = _("Else");
758 }
759 $element_types['sieve_elsif'] = _("Else If");
760 }else{
762 /* Allow adding elsif above elsif */
763 if(in_array(get_class($obj),array("sieve_elsif"))){
764 $element_types['sieve_elsif'] = _("Else If");
765 }
766 }
767 }
768 }
770 if(!isset($element_types[$type])){
771 msg_dialog::display(_("SIEVE error"), _("Cannot insert element at the requested position!") , ERROR_DIALOG);
772 return;
773 }
776 /* Create elements we should add
777 * -Some element require also surrounding block elements
778 */
779 $parent = $this->current_handler->tree_;
780 if($this->add_element_type == "sieve_if"){
781 $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
782 $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
783 $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
784 }elseif($this->add_element_type == "sieve_else"){
785 $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
786 $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
787 $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
788 }elseif($this->add_element_type == "sieve_elsif"){
789 $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
790 $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
791 $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
792 }elseif($this->add_element_type == "sieve_vacation"){
794 /* Automatically add addresses to sieve alternate addresses */
795 $data = NULL;
796 $tmp = new $this->add_element_type($data, preg_replace("/[^0-9]/","",microtime()),$parent);
797 if(isset($this->parent->gosaMailAlternateAddress)){
798 $tmp->addresses = $this->parent->gosaMailAlternateAddress;
799 }
800 $ele[] = $tmp ;
801 }else{
802 $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
803 }
805 /* Get index of the element identified by object_id == $id;
806 */
807 $index = -1;
808 $data = $this->current_handler->tree_->pap;
809 foreach($data as $key => $obj){
810 if($obj->object_id == $id && $index==-1){
811 $index = $key;
812 }
813 }
815 /* Tell to user that we couldn't find the given object
816 * so we can't add an element.
817 */
818 if($index == -1 ){
819 trigger_error("Can't add new element, specified \$id=".$id." could not be found in object tree.");
820 return(FALSE);
821 }
823 /* We have found the specified object_id
824 * and want to detect the next free position
825 * to insert the new element.
826 */
827 if($position == "above"){
828 $direction ="up";
829 $next_free = $this->current_handler->tree_->_get_next_free_move_slot($index,$direction,TRUE);
830 }else{
831 $direction = "down";
832 $next_free = $this->current_handler->tree_->_get_next_free_move_slot($index,$direction,TRUE);
833 }
834 /* This is extremly necessary, cause some objects
835 * updates the tree objects ... Somehow i should change this ...
836 */
837 $data = $this->current_handler->tree_->pap;
838 $start = $end = array();
840 if($position == "above"){
841 $start = array_slice($data,0,$next_free);
842 $end = array_slice($data,$next_free);
843 }else{
844 $start = array_slice($data,0,$next_free+1);
845 $end = array_slice($data,$next_free+1);
846 }
848 $new = array();
849 foreach($start as $obj){
850 $new[] = $obj;
851 }
852 foreach($ele as $el){
853 $new[] = $el;
854 }
855 foreach($end as $obj){
856 $new[] = $obj;
857 }
858 $data= $new;
859 $this->current_handler->tree_->pap = $data;
860 return(TRUE);
861 }
865 function save_object()
866 {
867 if($this->current_handler){
869 if(isset($_GET['Add_Object_Top_ID'])){
870 $this->add_new_element = TRUE;
871 $this->add_new_id = $_GET['Add_Object_Top_ID'];
872 $this->add_above_below = "above";
873 }
875 if(isset($_GET['Add_Object_Bottom_ID'])){
876 $this->add_new_element = TRUE;
877 $this->add_new_id = $_GET['Add_Object_Bottom_ID'];
878 $this->add_above_below = "below";
879 }
881 if(isset($_GET['Remove_Object_ID'])){
882 $found_id = -1;
883 foreach($this->current_handler->tree_->pap as $key => $element){
884 if($element->object_id == $_GET['Remove_Object_ID']){
885 $found_id = $key;
886 }
887 }
888 if($found_id != -1 ){
889 $this->current_handler->tree_->remove_object($found_id);
890 }
891 }
893 if(isset($_GET['Move_Up_Object_ID'])){
894 $found_id = -1;
895 foreach($this->current_handler->tree_->pap as $key => $element){
896 if($element->object_id == $_GET['Move_Up_Object_ID']){
897 $found_id = $key;
898 }
899 }
900 if($found_id != -1 ){
901 $this->current_handler->tree_->move_up_down($found_id,"up");
902 }
903 }
905 if(isset($_GET['Move_Down_Object_ID'])){
906 $found_id = -1;
907 foreach($this->current_handler->tree_->pap as $key => $element){
908 if($element->object_id == $_GET['Move_Down_Object_ID']){
909 $found_id = $key;
910 }
911 }
912 if($found_id != -1 ){
913 $this->current_handler->tree_->move_up_down($found_id,"down");
914 }
915 }
918 /* Check if there is an add object requested
919 */
920 $data = $this->current_handler->tree_->pap;
921 $once = TRUE;
922 foreach($_POST as $name => $value){
923 foreach($data as $key => $obj){
924 if(isset($obj->object_id) && preg_match("/^Add_Object_Top_".$obj->object_id."_/",$name) && $once){
925 $once = FALSE;
926 $this->add_element_type = $_POST['element_type_'.$obj->object_id];
927 $this->add_new_element = FALSE;
928 $this->add_new_id = $obj->object_id;
929 $this->add_above_below = "above";
930 $this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below);
931 }
932 if(isset($obj->object_id) && preg_match("/^Add_Object_Bottom_".$obj->object_id."_/",$name) && $once){
933 $once = FALSE;
934 $this->add_element_type = $_POST['element_type_'.$obj->object_id];
935 $this->add_new_element = FALSE;
936 $this->add_new_id = $obj->object_id;
937 $this->add_above_below = "below";
938 $this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below);
939 }
941 if(isset($obj->object_id) && preg_match("/^Remove_Object_".$obj->object_id."_/",$name) && $once){
942 $once = FALSE;
943 $this->current_handler->tree_->remove_object($key);
944 }
945 if(isset($obj->object_id) && preg_match("/^Move_Up_Object_".$obj->object_id."_/",$name) && $once){
946 $this->current_handler->tree_->move_up_down($key,"up");
947 $once = FALSE;
948 }
949 if(isset($obj->object_id) && preg_match("/^Move_Down_Object_".$obj->object_id."_/",$name) && $once){
950 $this->current_handler->tree_->move_up_down($key,"down");
951 $once = FALSE;
952 }
953 }
954 }
956 /* Skip Mode changes and Parse tests
957 * if we are currently in a subdialog
958 */
960 $this->current_handler->save_object();
961 $Mode = $this->scripts[$this->current_script]['MODE'];
962 $skip_mode_change = false;
963 if(in_array($Mode,array("Source-Only","Source"))){
964 if(isset($_POST['script_contents'])){
965 $sc = stripslashes($_POST['script_contents']);
966 $this->scripts[$this->current_script]['SCRIPT'] = $sc;
967 $p = new My_Parser($this);
968 if($p -> parse($sc)){
969 $this->Script_Error = "";
970 } else {
971 $this->Script_Error = $p->status_text;
972 $skip_mode_change = TRUE;
973 }
974 }
975 }
976 if(in_array($Mode,array("Structured"))){
977 $sc = $this->current_handler->get_sieve_script();
978 $this->scripts[$this->current_script]['SCRIPT'] = $sc;
979 $p = new My_Parser($this);
980 if($p -> parse($sc)){
981 $this->Script_Error = "";
982 } else {
983 $this->Script_Error = $p->status_text;
984 $skip_mode_change = TRUE;
985 }
986 }
987 if(!$skip_mode_change){
988 if($this->scripts[$this->current_script]['MODE'] != "Source-Only"){
989 $old_mode = $this->scripts[$this->current_script]['MODE'];
990 if(isset($_POST['View_Source'])){
991 $this->scripts[$this->current_script]['MODE'] = "Source";
992 }
993 if(isset($_POST['View_Structured'])){
994 $this->scripts[$this->current_script]['MODE'] = "Structured";
995 }
996 $new_mode = $this->scripts[$this->current_script]['MODE'];
998 if($old_mode != $new_mode){
1000 $sc = $this->scripts[$this->current_script]['SCRIPT'];
1001 $p = new My_Parser($this);
1003 if($p -> parse($sc)){
1004 $this->current_handler->parse($sc);
1005 $this->Script_Error = "";
1006 } else {
1007 $this->Script_Error = $p->status_text;
1008 }
1009 }
1010 }
1011 }
1012 }
1013 }
1016 function get_used_script_names()
1017 {
1018 $ret = array();
1019 foreach($this->scripts as $script){
1020 $ret[] = $script['NAME'];
1021 }
1022 return($ret);
1023 }
1027 function save()
1028 {
1029 /* Get sieve */
1030 if(!$this->sieve_handle = $this->get_sieve()){
1031 msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot log into SIEVE server: %s"), '<br><br><i>'.to_string($this->Sieve_Error).'</i>'), ERROR_DIALOG);
1032 return;
1033 }
1035 $everything_went_fine = TRUE;
1037 foreach($this->scripts as $key => $script){
1038 if($script['EDITED']){
1039 $data = $this->scripts[$key]['SCRIPT'];
1040 if(!$this->sieve_handle->sieve_sendscript($script['NAME'], addcslashes ($data,"\\"))){
1041 new log("modify","users/mailAccount".get_class($this),$script['NAME'],"Failed to save sieve script named '".$script['NAME']."': ".to_string($this->sieve_handle->error_raw));
1043 $everything_went_fine = FALSE;
1044 msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot store SIEVE script: %s"), '<br><br><i>'.to_string($this->sieve_handle->error_raw).'</i>'), ERROR_DIALOG);
1045 $this->scripts[$key]['MSG'] = "<font color='red'>".
1046 _("Failed to save sieve script").": ".
1047 to_string($this->sieve_handle->error_raw).
1048 "</font>";
1049 }
1050 }
1051 }
1052 return($everything_went_fine);
1053 }
1054 }
1055 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1056 ?>