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 must be part of the given parent element.");
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 $cfg["admin"]);
148 /* Try to login */
149 if (!@$this->sieve_handle->sieve_login()){
150 $this->Sieve_Error = $this->sieve_handle->error_raw;
151 return(FALSE);
152 }
153 return($this->sieve_handle);
154 }else{
155 $this->Sieve_Error = sprintf(_("The specified mail server '%s' does not exist within the GOsa configuration."),
156 $this->parent->gosaMailServer);
157 return(FALSE);
158 }
159 }
162 /* Handle sieve list
163 */
164 function execute()
165 {
166 /***************
167 * Create a new Script
168 ***************/
170 /* Force opening the add script dialog */
171 if(isset($_POST['create_new_script'])){
172 $this->create_script = TRUE;
173 }
175 /* Close add script dialog, without adding a new one */
176 if(isset($_POST['create_script_cancel'])){
177 $this->create_script = FALSE;
178 }
180 /* Display create script dialog
181 * handle posts, display warnings if specified
182 * name is not useable.
183 * Create a new script with given name
184 */
185 if($this->create_script){
187 /* Set initial name or used posted name if available */
188 $name = "";
189 if(isset($_POST['NewScriptName'])){
190 $name = trim($_POST['NewScriptName']);
191 }
193 /* Check given name */
194 $err = false;
196 /* Is given name in lower case characters ? */
197 if(isset($_POST['create_script_save'])){
198 if(!strlen($name)){
199 $err =true;
200 print_red(_("You should specify a name for your new script."));
201 }
202 /* Is given name in lower case characters ? */
203 if($name != strtolower($name)){
204 $err =true;
205 print_red(_("Only lower case names are allowed here."));
206 }
208 /* Only chars are allowed here */
209 if(preg_match("/[^a-z]/i",$name)){
210 $err =true;
211 print_red(_("Only a-z are allowed in script names."));
212 }
214 $tmp = $this->get_used_script_names();
215 if(in_array_ics($name,$tmp)){
216 $err =true;
217 print_red(_("The specified name is already in use."));
218 }
219 }
221 /* Create script if everything is ok */
222 if($this->create_script && isset($_POST['create_script_save']) && !$err){
224 /* Close dialog */
225 $this->create_script = FALSE;
227 /* Script contents to use */
228 $script = "/*New script */".
229 "stop;";
231 /* Create a new parser and initialize default values */
232 $p = new My_Parser($this);
233 $ret = $p->parse($script);
234 $sc['SCRIPT'] = $script;
235 $sc['ORIG_SCRIPT'] = $script;
236 $sc['IS_NEW'] = TRUE;
237 $sc['MSG'] = "";
238 if(!$ret){
239 $sc['STATUS'] = FALSE;
240 $sc['MODE'] = "Source";
241 $sc['MSG'] = _("Parse failed")."<font color='red'>".$p->status_text."</font>";
242 }else{
243 $sc['STATUS'] = TRUE;
244 $sc['MODE'] = "Structured";
245 $sc['MSG'] = _("Parse successful");
246 }
247 $sc['PARSER'] = $p;
248 $sc['EDITED'] = TRUE;
249 $sc['ACTIVE'] = FALSE;
250 $sc['NAME'] = $name;
252 /* Add script */
253 $this->scripts[$name] = $sc;
254 }else{
256 /* Display dialog to enter new script name */
257 $smarty = get_smarty();
258 $smarty->assign("NewScriptName",$name);
259 return($smarty->fetch(get_template_path("templates/create_script.tpl",TRUE,dirname(__FILE__))));
260 }
261 }
264 /*************
265 * Handle several posts
266 *************/
268 $once = TRUE;
269 foreach($_POST as $name => $value){
271 /* Edit script requested */
272 if(preg_match("/^editscript_/",$name) && $once && !$this->current_handler){
273 $script = preg_replace("/^editscript_/","",$name);
274 $script = preg_replace("/_(x|y)/","",$script);
275 $once = FALSE;
277 $this->current_script = $script;
278 $this->current_handler = $this->scripts[$script]['PARSER'];
279 $this->scripts[$script]['SCRIPT_BACKUP'] = $this->scripts[$script]['SCRIPT'];
280 }
282 /* remove script requested */
283 if($this->parent->acl_is_writeable("sieveManagement") && preg_match("/^delscript_/",$name) && $once && !$this->current_handler){
284 $script = preg_replace("/^delscript_/","",$name);
285 $script = preg_replace("/_(x|y)/","",$script);
286 $once = FALSE;
287 $this->script_to_delete = $script;
288 }
290 /* Activate script */
291 if($this->parent->acl_is_writeable("sieveManagement") && preg_match("/^active_script_/",$name) && $once && !$this->current_handler){
292 $script = preg_replace("/^active_script_/","",$name);
293 $script = preg_replace("/_(x|y)/","",$script);
294 $once = FALSE;
296 /* We can only activate existing scripts */
297 if(!$this->scripts[$script]['IS_NEW']){
299 /* Get sieve */
300 if(!$this->sieve_handle = $this->get_sieve()){
301 print_red(
302 sprintf(
303 _("Can't log into SIEVE server. Server says '%s'."),
304 to_string($this->Sieve_Error)));
305 }
307 /* Try to activate the given script and update
308 * class script array.
309 */
310 if(!$this->sieve_handle->sieve_setactivescript($this->scripts[$script]['NAME'])){
311 print_red(sprintf(_("Can't activate sieve script on server. Server says '%s'."),to_string($this->sieve_handle->error_raw)));
312 }else{
313 foreach($this->scripts as $key => $data){
314 if($key == $script){
315 $this->scripts[$key]['ACTIVE'] = TRUE;
316 }else{
317 $this->scripts[$key]['ACTIVE'] = FALSE;
318 }
319 }
320 }
321 }
322 }
323 }
326 /*************
327 * Remove script handling
328 *************/
330 /* Remove aborted */
331 if(isset($_POST['delete_cancel'])){
332 $this->script_to_delete = -1;
333 }
335 /* Remove confirmed */
336 if($this->parent->acl_is_writeable("sieveManagement") && isset($_POST['delete_script_confirm'])){
338 $script = $this->scripts[$this->script_to_delete];
340 /* Just remove from array if it is a new script */
341 if($script['IS_NEW']){
342 unset($this->scripts[$this->script_to_delete]);
343 }else{
345 /* Get sieve */
346 if(!$this->sieve_handle = $this->get_sieve()){
347 print_red(
348 sprintf(
349 _("Can't log into SIEVE server. Server says '%s'."),
350 to_string($this->Sieve_Error)));
351 }
353 if(!$this->sieve_handle->sieve_deletescript($this->scripts[$this->script_to_delete]['NAME'])){
354 print_red(sprintf(_("Can't remove sieve script from server. Server says '%s'."),to_string($this->sieve_handle->error_raw)));
355 }else{
356 unset($this->scripts[$this->script_to_delete]);
357 }
358 }
359 $this->script_to_delete = -1;
360 }
362 /* Display confirm dialog */
363 if($this->script_to_delete != -1){
364 $smarty = get_smarty();
365 $smarty->assign("Warning",
366 sprintf(_("You are going to remove the sieve script '%s' from your mail server."),
367 $this->scripts[$this->script_to_delete]['NAME']));
368 return($smarty->fetch(get_template_path("templates/remove_script.tpl",TRUE,dirname(__FILE__))));
369 }
372 /**************
373 * Save script changes
374 **************/
376 /* Abort saving */
377 if(isset($_POST['cancel_sieve_changes'])){
378 $tmp = $this->scripts[$this->current_script]['SCRIPT_BACKUP'];
379 $this->scripts[$this->current_script]['SCRIPT'] = $tmp;
380 $this->scripts[$this->current_script]['PARSER']->parse($tmp);
381 $this->current_handler = NULL;
382 }
384 /* Save currently edited sieve script. */
385 if($this->parent->acl_is_writeable("sieveManagement") &&
386 isset($_POST['save_sieve_changes']) &&
387 is_object($this->current_handler)){
388 $chk = $this->current_handler->check();
389 if(!count($chk)){
391 $sc = $this->scripts[$this->current_script]['SCRIPT'];
392 $p = new My_Parser($this);
393 if($p -> parse($sc)){
395 if($this->scripts[$this->current_script]['MODE'] == "Source-Only"){
396 $this->scripts[$this->current_script]['MODE'] = "Source";
397 }
399 $this->scripts[$this->current_script]['PARSER'] = $p;
400 $this->scripts[$this->current_script]['EDITED'] = TRUE;
401 $this->scripts[$this->current_script]['STATUS'] = TRUE;
402 $this->scripts[$this->current_script]['MSG'] = _("Edited");
403 $this->current_handler = NULL;
404 }else{
405 print_red($p->status_text);;
406 }
407 }else{
408 foreach($chk as $msgs){
409 print_red(sprintf(_("Please fix all errors before saving. Last error was : %s"),$msgs));
410 }
411 }
412 }
415 /*************
416 * Display edit dialog
417 *************/
419 /* Display edit dialog, depending on Mode display different uis
420 */
421 if($this->current_handler){
423 if(isset($_POST['Import_Script'])){
424 $this->Import_Script = TRUE;
425 }
427 if(isset($_POST['Import_Script_Cancel'])){
428 $this->Import_Script = FALSE;
429 }
431 if(isset($_POST['Import_Script_Save']) && isset($_FILES['Script_To_Import'])){
433 $file = $_FILES['Script_To_Import'];
435 if($file['size'] == 0){
436 print_red(_("Specified file seams to empty."));
437 }elseif(!file_exists($file['tmp_name'])){
438 print_red(_("Upload failed, somehow nothing was uploaded or the temporary file can't be accessed."));
439 }elseif(!is_readable ($file['tmp_name'])){
440 print_red(sprintf(_("Can't open file '%s' to read uploaded file contents."),$file['tmp_name']));
441 }else{
445 $contents = file_get_contents($file['tmp_name']);
447 $this->scripts[$this->current_script]['SCRIPT'] = $contents;
448 if(!$this->current_handler->parse($contents)){
449 $this->scripts[$this->current_script]['MODE'] = "Source";
450 }else{
451 $this->scripts[$this->current_script]['MODE'] = "Structured";
452 }
453 $this->Script_Error = "";
454 $this->Import_Script = FALSE;
455 }
456 }
458 if($this->Import_Script){
459 $smarty = get_smarty();
460 $str = $smarty->fetch(get_template_path("templates/import_script.tpl",TRUE,dirname(__FILE__)));
461 return($str);
462 }
465 /* Create dump of current sieve script */
466 if(isset($_POST['Save_Copy'])){
468 /* force download dialog */
469 header("Content-type: application/tiff\n");
470 if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) ||
471 preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
472 header('Content-Disposition: filename="dump.script"');
473 } else {
474 header('Content-Disposition: attachment; filename="dump.script"');
475 }
476 header("Content-transfer-encoding: binary\n");
477 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
478 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
479 header("Cache-Control: no-cache");
480 header("Pragma: no-cache");
481 header("Cache-Control: post-check=0, pre-check=0");
482 echo $this->scripts[$this->current_script]['SCRIPT'];
483 exit();
484 }
487 /****
488 * Add new element to ui
489 ****/
491 /* Abort add dialog */
492 if(isset($_POST['select_new_element_type_cancel'])){
493 $this->add_new_element = FALSE;
494 }
496 /* Add a new element */
497 if($this->add_new_element){
499 $element_types= array(
500 "sieve_keep" => _("Keep"),
501 "sieve_comment" => _("Comment"),
502 "sieve_fileinto" => _("File into"),
503 "sieve_keep" => _("Keep"),
504 "sieve_discard" => _("Discard"),
505 "sieve_redirect" => _("Redirect"),
506 "sieve_reject" => _("Reject"),
507 "sieve_require" => _("Require"),
508 "sieve_stop" => _("Stop"),
509 "sieve_vacation" => _("Vacation message"),
510 "sieve_if" => _("If"));
513 /* Element selected */
514 if(isset($_POST['element_type']) && isset($element_types[$_POST['element_type']])
515 || isset($_POST['element_type']) &&in_array($_POST['element_type'],array("sieve_else","sieve_elsif"))){
516 $this->add_element_type = $_POST['element_type'];
517 }
519 /* Create new element and add it to
520 * the selected position
521 */
522 if(isset($_POST['select_new_element_type'])){
523 if($this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below)){
524 $this->add_new_element = FALSE;
525 }else{
526 print_red(_("Failed to add new element."));
527 }
528 }
529 }
531 /* Only display select dialog if it is necessary */
532 if($this->add_new_element){
533 $smarty = get_smarty();
535 $add_else_elsif = FALSE;
537 /* Check if we should add else/elsif to the select box
538 * or not. We can't add else twice!.
539 */
540 if($this->add_above_below == "below"){
542 /* Get posistion of the current element
543 */
544 foreach($this->current_handler->tree_->pap as $key => $obj){
546 if($obj->object_id == $this->add_new_id && in_array(get_class($obj),array("sieve_if","sieve_elsif"))){
548 /* Get block start/end */
549 $end_id = $this->current_handler->tree_->get_block_end($key);
550 $else_found = FALSE;
551 $elsif_found = FALSE;
553 /* Check if there is already an else in this block
554 */
555 for($i = $key ; $i < $end_id ; $i ++){
556 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_else"){
557 $else_found = TRUE;
558 }
559 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_elsif"){
560 $elsif_found = TRUE;
561 }
562 }
564 /* Only allow adding 'else' if there is currently
565 * no 'else' statement. And don't allow adding
566 * 'else' before 'elseif'
567 */
568 if(!$else_found && (!(get_class($obj) == "sieve_if" && $elsif_found))){
569 $element_types['sieve_else'] = _("Else");
570 }
571 $element_types['sieve_elsif'] = _("Else if");
572 }
573 }
574 }
576 $smarty->assign("element_types",$element_types );
577 $smarty->assign("element_type",$this->add_element_type);
578 $str = $smarty->fetch(get_template_path("templates/add_element.tpl",TRUE,dirname(__FILE__)));
579 return($str);
580 }
584 /****************
585 * Handle test posts
586 ****************/
588 /* handle some special posts from test elements
589 */
590 foreach($_POST as $name => $value){
591 if(preg_match("/^Add_Test_Object_/",$name)) {
592 $name = preg_replace("/^Add_Test_Object_/","",$name);
593 $name = preg_replace("/_(x|y)$/","",$name);
595 $test_types_to_add = array(
596 "address" =>_("Address"),
597 "header" =>_("Header"),
598 "envelope"=>_("Envelope"),
599 "size" =>_("Size"),
600 "exists" =>_("Exists"),
601 "allof" =>_("All of"),
602 "anyof" =>_("Any of"),
603 "true" =>_("True"),
604 "false" =>_("False"));
606 $smarty = get_smarty();
607 $smarty->assign("ID",$name);
608 $smarty->assign("test_types_to_add",$test_types_to_add);
609 $ret = $smarty->fetch(get_template_path("templates/select_test_type.tpl",TRUE,dirname(__FILE__)));
610 return($ret);
611 }
612 }
614 $current = $this->scripts[$this->current_script];
616 /* Create html results */
617 $smarty = get_smarty();
618 $smarty->assign("Mode",$current['MODE']);
619 if($current['MODE'] == "Structured"){
620 $smarty->assign("Contents",$this->current_handler->tree_->execute());
621 }else{
622 $smarty->assign("Contents",$current['SCRIPT']);
623 }
624 $smarty->assign("Script_Error",$this->Script_Error);
625 $ret = $smarty->fetch(get_template_path("templates/edit_frame_base.tpl",TRUE,dirname(__FILE__)));
626 return($ret);
627 }
630 /* Create list of available sieve scripts
631 */
632 $List = new divSelectBox("sieveManagement");
633 foreach($this->scripts as $key => $script){
635 $edited = $script['EDITED'];
636 $active = $script['ACTIVE'];
638 $field1 = array("string" => " ",
639 "attach" => "style='width:20px;'");
640 if($active){
641 $field1 = array("string" => "<img src='images/true.png' alt='"._("Active")."'
642 title='"._("This script is marked as active")."'>",
643 "attach" => "style='width:20px;'");
644 }
645 $field2 = array("string" => $script['NAME']);
646 $field3 = array("string" => $script['MSG']);
647 $field4 = array("string" => _("Script length").": ".strlen($script['SCRIPT']));
649 if($this->parent->acl_is_writeable("sieveManagement")){
650 $del = "<input type='image' name='delscript_".$key."' src='images/edittrash.png'
651 title='"._("Remove script")."'>";
652 }else{
653 $del = "<img src='images/empty' alt=' '>";
654 }
656 if($active || $script['IS_NEW'] || !$this->parent->acl_is_writeable("sieveManagement")){
657 $activate = "<img src='images/empty' alt=' '>";
658 }else{
659 $activate = "<input type='image' name='active_script_".$key."' src='images/true.png'
660 title='"._("Activate script")."'>";
661 }
663 $field6 = array("string" => $activate."<input type='image' name='editscript_".$key."' src='images/edit.png'
664 title='"._("Edit script")."'>".$del,
665 "attach" => "style='border-right:0px; width:70px;'");
666 $List->AddEntry(array($field1,$field2,$field3,$field4,$field6));
667 }
669 /* If the uattrib is empty (Attribute to use for authentification with sieve)
670 * Display a message that the connection can't be established.
671 */
672 $uattrib = $this->uattrib;
673 $smarty = get_smarty();
675 if(!$this->get_sieve()){
676 $smarty->assign("Sieve_Error",sprintf(
677 _("Can't log into SIEVE server. Server says '%s'."),
678 to_string($this->Sieve_Error)));
679 }else{
680 $smarty->assign("Sieve_Error","");
681 }
683 $smarty->assign("uattrib_empty",empty($this->parent->$uattrib));
684 $smarty->assign("List",$List->DrawList());
685 return($smarty->fetch(get_template_path("templates/management.tpl",TRUE,dirname(__FILE__))));
686 }
689 /* Add a new element to the currently opened script editor.
690 * The insert position is specified by
691 */
692 function add_new_element_to_current_script($type,$id,$position)
693 {
694 /* Test given data */
695 if(!in_array_ics($position,array("above","below"))){
696 trigger_error("Can't add new element with \$position=".$position.". Only 'above','below' are allowed here.");
697 return(FALSE);
698 }
699 if(!is_numeric($id)){
700 trigger_error("Can't add new element, given id is not numeric.");
701 return(FALSE);
702 }
703 $tmp = get_declared_classes();
704 if(!in_array($type,$tmp)){
705 if(!empty($type)){
706 trigger_error("Can't add new element, given \$class=".$class." does not exists.");
707 }
708 return(FALSE);
709 }
710 if(!is_object($this->current_handler) || get_class($this->current_handler) != "My_Parser"){
711 trigger_error("Can't add new element, there is no valid script editor opened.");
712 return(FALSE);
713 }
715 /* These element types are allowed to be added here */
716 $element_types= array(
717 "sieve_keep" => _("Keep"),
718 "sieve_comment" => _("Comment"),
719 "sieve_fileinto" => _("File into"),
720 "sieve_keep" => _("Keep"),
721 "sieve_discard" => _("Discard"),
722 "sieve_redirect" => _("Redirect"),
723 "sieve_reject" => _("Reject"),
724 "sieve_require" => _("Require"),
725 "sieve_stop" => _("Stop"),
726 "sieve_vacation" => _("Vacation message"),
727 "sieve_if" => _("If"));
729 /* Check if we should add else/elsif to the select box
730 * or not. We can't add else twice!.
731 */
733 /* Get posistion of the current element
734 */
735 foreach($this->current_handler->tree_->pap as $key => $obj){
737 if($obj->object_id == $id && in_array(get_class($obj),array("sieve_if","sieve_elsif"))){
739 /* Get block start/end */
740 $end_id = $this->current_handler->tree_->get_block_end($key);
741 $else_found = FALSE;
742 $elsif_found = FALSE;
744 /* Check if there is already an else in this block
745 */
746 for($i = $key ; $i < $end_id ; $i ++){
747 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_else"){
748 $else_found = TRUE;
749 }
750 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_elsif"){
751 $elsif_found = TRUE;
752 }
753 }
755 if($this->add_above_below == "below"){
757 /* Only allow adding 'else' if there is currently
758 * no 'else' statement. And don't allow adding
759 * 'else' before 'elseif'
760 */
761 if(!$else_found && (!(get_class($obj) == "sieve_if" && $elsif_found))){
762 $element_types['sieve_else'] = _("Else");
763 }
764 $element_types['sieve_elsif'] = _("Else if");
765 }else{
767 /* Allow adding elsif above elsif */
768 if(in_array(get_class($obj),array("sieve_elsif"))){
769 $element_types['sieve_elsif'] = _("Else if");
770 }
771 }
772 }
773 }
775 if(!isset($element_types[$type])){
776 print_red(sprintf(_("Can't add the specified element at the given position.")));
777 return;
778 }
781 /* Create elements we should add
782 * -Some element require also surrounding block elements
783 */
784 $parent = $this->current_handler->tree_;
785 if($this->add_element_type == "sieve_if"){
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 $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
789 }elseif($this->add_element_type == "sieve_else"){
790 $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
791 $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
792 $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
793 }elseif($this->add_element_type == "sieve_elsif"){
794 $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
795 $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
796 $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
797 }else{
798 $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
799 }
801 /* Get index of the element identified by object_id == $id;
802 */
803 $index = -1;
804 $data = $this->current_handler->tree_->pap;
805 foreach($data as $key => $obj){
806 if($obj->object_id == $id && $index==-1){
807 $index = $key;
808 }
809 }
811 /* Tell to user that we couldn't find the given object
812 * so we can't add an element.
813 */
814 if($index == -1 ){
815 trigger_error("Can't add new element, specified \$id=".$id." could not be found in object tree.");
816 return(FALSE);
817 }
819 /* We have found the specified object_id
820 * and want to detect the next free position
821 * to insert the new element.
822 */
823 if($position == "above"){
824 $direction ="up";
825 $next_free = $this->current_handler->tree_->_get_next_free_move_slot($index,$direction,TRUE);
826 }else{
827 $direction = "down";
828 $next_free = $this->current_handler->tree_->_get_next_free_move_slot($index,$direction,TRUE);
829 }
830 /* This is extremly necessary, cause some objects
831 * updates the tree objects ... Somehow i should change this ...
832 */
833 $data = $this->current_handler->tree_->pap;
834 $start = $end = array();
836 if($position == "above"){
837 $start = array_slice($data,0,$next_free);
838 $end = array_slice($data,$next_free);
839 }else{
840 $start = array_slice($data,0,$next_free+1);
841 $end = array_slice($data,$next_free+1);
842 }
844 $new = array();
845 foreach($start as $obj){
846 $new[] = $obj;
847 }
848 foreach($ele as $el){
849 $new[] = $el;
850 }
851 foreach($end as $obj){
852 $new[] = $obj;
853 }
854 $data= $new;
855 $this->current_handler->tree_->pap = $data;
856 return(TRUE);
857 }
861 function save_object()
862 {
863 if($this->current_handler){
865 if(isset($_GET['Add_Object_Top_ID'])){
866 $this->add_new_element = TRUE;
867 $this->add_new_id = $_GET['Add_Object_Top_ID'];
868 $this->add_above_below = "above";
869 }
871 if(isset($_GET['Add_Object_Bottom_ID'])){
872 $this->add_new_element = TRUE;
873 $this->add_new_id = $_GET['Add_Object_Bottom_ID'];
874 $this->add_above_below = "below";
875 }
877 if(isset($_GET['Remove_Object_ID'])){
878 $found_id = -1;
879 foreach($this->current_handler->tree_->pap as $key => $element){
880 if($element->object_id == $_GET['Remove_Object_ID']){
881 $found_id = $key;
882 }
883 }
884 if($found_id != -1 ){
885 $this->current_handler->tree_->remove_object($found_id);
886 }
887 }
889 if(isset($_GET['Move_Up_Object_ID'])){
890 $found_id = -1;
891 foreach($this->current_handler->tree_->pap as $key => $element){
892 if($element->object_id == $_GET['Move_Up_Object_ID']){
893 $found_id = $key;
894 }
895 }
896 if($found_id != -1 ){
897 $this->current_handler->tree_->move_up_down($found_id,"up");
898 }
899 }
901 if(isset($_GET['Move_Down_Object_ID'])){
902 $found_id = -1;
903 foreach($this->current_handler->tree_->pap as $key => $element){
904 if($element->object_id == $_GET['Move_Down_Object_ID']){
905 $found_id = $key;
906 }
907 }
908 if($found_id != -1 ){
909 $this->current_handler->tree_->move_up_down($found_id,"down");
910 }
911 }
914 /* Check if there is an add object requested
915 */
916 $data = $this->current_handler->tree_->pap;
917 $once = TRUE;
918 foreach($_POST as $name => $value){
919 foreach($data as $key => $obj){
920 if(isset($obj->object_id) && preg_match("/^Add_Object_Top_".$obj->object_id."_/",$name) && $once){
921 $once = FALSE;
922 $this->add_element_type = $_POST['element_type_'.$obj->object_id];
923 $this->add_new_element = FALSE;
924 $this->add_new_id = $obj->object_id;
925 $this->add_above_below = "above";
926 $this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below);
927 }
928 if(isset($obj->object_id) && preg_match("/^Add_Object_Bottom_".$obj->object_id."_/",$name) && $once){
929 $once = FALSE;
930 $this->add_element_type = $_POST['element_type_'.$obj->object_id];
931 $this->add_new_element = FALSE;
932 $this->add_new_id = $obj->object_id;
933 $this->add_above_below = "below";
934 $this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below);
935 }
937 if(isset($obj->object_id) && preg_match("/^Remove_Object_".$obj->object_id."_/",$name) && $once){
938 $once = FALSE;
939 $this->current_handler->tree_->remove_object($key);
940 }
941 if(isset($obj->object_id) && preg_match("/^Move_Up_Object_".$obj->object_id."_/",$name) && $once){
942 $this->current_handler->tree_->move_up_down($key,"up");
943 $once = FALSE;
944 }
945 if(isset($obj->object_id) && preg_match("/^Move_Down_Object_".$obj->object_id."_/",$name) && $once){
946 $this->current_handler->tree_->move_up_down($key,"down");
947 $once = FALSE;
948 }
949 }
950 }
952 /* Skip Mode changes and Parse tests
953 * if we are currently in a subdialog
954 */
956 $this->current_handler->save_object();
957 $Mode = $this->scripts[$this->current_script]['MODE'];
958 $skip_mode_change = false;
959 if(in_array($Mode,array("Source-Only","Source"))){
960 if(isset($_POST['script_contents'])){
961 $sc = stripslashes($_POST['script_contents']);
962 $this->scripts[$this->current_script]['SCRIPT'] = $sc;
963 $p = new My_Parser($this);
964 if($p -> parse($sc)){
965 $this->Script_Error = "";
966 } else {
967 $this->Script_Error = $p->status_text;
968 $skip_mode_change = TRUE;
969 }
970 }
971 }
972 if(in_array($Mode,array("Structured"))){
973 $sc = $this->current_handler->get_sieve_script();
974 $this->scripts[$this->current_script]['SCRIPT'] = $sc;
975 $p = new My_Parser($this);
976 if($p -> parse($sc)){
977 $this->Script_Error = "";
978 } else {
979 $this->Script_Error = $p->status_text;
980 $skip_mode_change = TRUE;
981 }
982 }
983 if(!$skip_mode_change){
984 if($this->scripts[$this->current_script]['MODE'] != "Source-Only"){
985 $old_mode = $this->scripts[$this->current_script]['MODE'];
986 if(isset($_POST['View_Source'])){
987 $this->scripts[$this->current_script]['MODE'] = "Source";
988 }
989 if(isset($_POST['View_Structured'])){
990 $this->scripts[$this->current_script]['MODE'] = "Structured";
991 }
992 $new_mode = $this->scripts[$this->current_script]['MODE'];
994 if($old_mode != $new_mode){
996 $sc = $this->scripts[$this->current_script]['SCRIPT'];
997 $p = new My_Parser($this);
999 if($p -> parse($sc)){
1000 $this->current_handler->parse($sc);
1001 $this->Script_Error = "";
1002 } else {
1003 $this->Script_Error = $p->status_text;
1004 }
1005 }
1006 }
1007 }
1008 }
1009 }
1012 function get_used_script_names()
1013 {
1014 $ret = array();
1015 foreach($this->scripts as $script){
1016 $ret[] = $script['NAME'];
1017 }
1018 return($ret);
1019 }
1023 function save()
1024 {
1025 /* Get sieve */
1026 if(!$this->sieve_handle = $this->get_sieve()){
1027 print_red(
1028 sprintf(
1029 _("Can't log into SIEVE server. Server says '%s'."),
1030 to_string($this->Sieve_Error)));
1031 return;
1032 }
1034 $everything_went_fine = TRUE;
1036 foreach($this->scripts as $key => $script){
1037 if($script['EDITED']){
1038 $data = $this->scripts[$key]['SCRIPT'];
1039 if(!$this->sieve_handle->sieve_sendscript($script['NAME'], addcslashes ($data,"\\"))){
1040 gosa_log("Failed to save sieve script named '".$script['NAME']."': ".to_string($this->sieve_handle->error_raw));
1041 $everything_went_fine = FALSE;
1042 print_red(to_string($this->sieve_handle->error_raw));
1043 $this->scripts[$key]['MSG'] = "<font color='red'>".
1044 _("Failed to save sieve script").": ".
1045 to_string($this->sieve_handle->error_raw).
1046 "</font>";
1047 }
1048 }
1049 }
1050 return($everything_went_fine);
1051 }
1052 }
1053 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1054 ?>