1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id$$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 class management
24 {
25 // Public
26 public $config = null;
27 public $ui = null;
29 // The plugin description
30 public $plugname = "unconfigured";
31 public $plIcon = "unconfigured";
32 public $plDescription = "unconfigured";
33 public $plHeadline = "unconfigured";
35 // The currently used object(s) (e.g. in edit, removal)
36 public $dn = ""; // this is public due to some compatibility problems with class plugin..
37 protected $dns = array();
39 // The last used object(s).
40 protected $last_dn = "";
41 protected $last_dns = array();
43 // The common places the displayed objects are stored in. (e.g. array("ou=groups,",".."))
44 protected $storagePoints = array();
46 // The tab definitions to use for the current object.
47 protected $tabClass = ""; // e.g. usertabs
48 protected $tabType = ""; // e.g. USERTABS
49 protected $aclPlugin = ""; // e.g. generic
50 protected $aclCategory = ""; // e.g. users
51 protected $objectName = ""; // e.g. users
53 // The opened object.
54 protected $tabObject = null;
55 protected $dialogObject = null;
57 // The last opened object.
58 protected $last_tabObject = null;
59 protected $last_dialogObject = null;
61 // Whether to display the apply button or not
62 protected $displayApplyBtn = FALSE;
64 // Whether to display a header or not.
65 protected $skipHeader = false;
67 // Whether to display a footer or not.
68 protected $skipFooter = false;
70 // Copy&Paste handler
71 protected $cpHandler = null;
73 // Indicates that we want to paste objects right now.
74 protected $cpPastingStarted = FALSE;
76 // The Snapshot handler class.
77 protected $snapHandler = null;
79 // The listing handlers
80 private $headpage = null;
81 private $filter = null;
83 // A list of configured actions/events
84 protected $actions = array();
86 // Attributes managed by this plugin, can be used in post events;
87 public $attributes = array();
89 function __construct(&$config,$ui,$plugname, $headpage)
90 {
91 $this->plugname = $plugname;
92 $this->headpage = $headpage;
93 $this->ui = $ui;
94 $this->config = $config;
96 if($this->cpHandler) $this->headpage->setCopyPasteHandler($this->cpHandler);
97 if($this->snapHandler) $this->headpage->setSnapshotHandler($this->snapHandler);
99 if(empty($this->plIcon)){
100 $this->plIcon = "plugins/".$plugname."/images/plugin.png";
101 }
103 // Register default actions
104 $this->registerAction("new", "newEntry");
105 $this->registerAction("edit", "editEntry");
106 $this->registerAction("apply", "applyChanges");
107 $this->registerAction("save", "saveChanges");
108 $this->registerAction("cancel", "cancelEdit");
109 $this->registerAction("cancelDelete", "cancelEdit");
110 $this->registerAction("remove", "removeEntryRequested");
111 $this->registerAction("removeConfirmed", "removeEntryConfirmed");
113 $this->registerAction("copy", "copyPasteHandler");
114 $this->registerAction("cut", "copyPasteHandler");
115 $this->registerAction("paste", "copyPasteHandler");
117 $this->registerAction("snapshot", "createSnapshotDialog");
118 $this->registerAction("restore", "restoreSnapshotDialog");
119 $this->registerAction("saveSnapshot","saveSnapshot");
120 $this->registerAction("restoreSnapshot","restoreSnapshot");
121 $this->registerAction("cancelSnapshot","closeDialogs");
123 $this->registerAction("config-filter","editFilter");
124 $this->registerAction("saveFilter","saveFilter");
126 // To temporay disable the filter caching UNcomment this line.
127 #session::global_un_set(get_class($this)."_filter");
128 }
130 /*! \brief Execute this plugin
131 * Handle actions/events, locking, snapshots, dialogs, tabs,...
132 */
133 function execute()
134 {
135 // Ensure that html posts and gets are kept even if we see a 'Entry islocked' dialog.
136 $vars = array('/^act$/','/^listing/','/^PID$/','/^FILTER_PID$/');
137 session::set('LOCK_VARS_TO_USE',$vars);
139 pathNavigator::registerPlugin($this);
141 /* Display the copy & paste dialog, if it is currently open */
142 $ret = $this->copyPasteHandler("",array());
143 if($ret){
144 return($this->getHeader().$ret);
145 }
147 // Update filter
148 if ($this->filter) {
149 $this->filter->update();
150 session::global_set(get_class($this)."_filter", $this->filter);
151 session::set('autocomplete', $this->filter);
152 }
154 // Handle actions (POSTs and GETs)
155 $str = $this->handleActions($this->detectPostActions());
156 if($str) return($this->getHeader().$str);
158 // Open single dialog objects
159 if(is_object($this->dialogObject)){
160 if(method_exists($this->dialogObject,'save_object')) $this->dialogObject->save_object();
161 if(method_exists($this->dialogObject,'execute')){
162 $display = $this->dialogObject->execute();
163 $display.= $this->_getTabFooter();
164 return($this->getHeader().$display);
165 }
166 }
168 // Display tab object.
169 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
170 # $this->tabObject->save_object();
171 $display = $this->tabObject->execute();
172 $display.= $this->_getTabFooter();
173 return($this->getHeader().$display);
174 }
176 // Set current restore base for snapshot handling.
177 if(is_object($this->snapHandler)){
178 $bases = array();
179 foreach($this->storagePoints as $sp){
180 $bases[] = $sp.$this->headpage->getBase();
181 }
183 // No bases specified? Try base
184 if(!count($bases)) $bases[] = $this->headpage->getBase();
186 $this->snapHandler->setSnapshotBases($bases);
187 }
189 // Display list
190 return($this->renderList());
191 }
193 function editFilter()
194 {
195 $this->dialogObject = new userFilter($this->config,$this->getHeadpage());
196 }
198 function renderList()
199 {
200 $this->headpage->update();
201 $display = $this->headpage->render();
202 return($this->getHeader().$display);
203 }
205 function getHeadpage()
206 {
207 return($this->headpage);
208 }
210 function getFilter()
211 {
212 return($this->filter);
213 }
215 /*! \brief Generates the plugin header which is displayed whenever a tab object is
216 * opened.
217 */
218 protected function getHeader()
219 {
220 // We do not display any headers right now.
221 if(1 || $this->skipHeader) return("");
222 }
225 /*! \brief Generates the footer which is used whenever a tab object is
226 * displayed.
227 */
228 protected function _getTabFooter()
229 {
230 // Do not display tab footer for non tab objects
231 if(!($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug)){
232 return("");
233 }
235 // Check if there is a dialog opened - We don't need any buttons in this case.
236 if($this->tabObject->by_object[$this->tabObject->current]){
237 $current = $this->tabObject->by_object[$this->tabObject->current];
238 if(isset($current->dialog) && (is_object($current->dialog) || $current->dialog)){
239 return("");
240 }
241 }
243 // Skip footer if requested;
244 if($this->skipFooter) return("");
246 // In case an of locked entry, we may have opened a read-only tab.
247 $str = "";
248 if(isset($this->tabObject->read_only) && $this->tabObject->read_only == TRUE){
249 $str.= "
250 <p style=\"text-align:right\">
251 <button type=submit name=\"edit_cancel\">".msgPool::cancelButton()."</button>
252 </p>";
253 return($str);
254 }else{
256 // Display ok, (apply) and cancel buttons
257 $str.= "<p style=\"text-align:right\">\n";
258 $str.= "<button type=\"submit\" name=\"edit_finish\" style=\"width:80px\">".msgPool::okButton()."</button>\n";
259 $str.= " \n";
260 if($this->displayApplyBtn){
261 $str.= "<button type=\"submit\" name=\"edit_apply\">".msgPool::applyButton()."</button>\n";
262 $str.= " \n";
263 }
264 $str.= "<button type=\"submit\" name=\"edit_cancel\">".msgPool::cancelButton()."</button>\n";
265 $str.= "</p>";
266 }
267 return($str);
268 }
271 /*! \brief Initiates the removal for the given entries
272 * and displays a confirmation dialog.
273 *
274 * @param String 'action' The name of the action which was the used as trigger.
275 * @param Array 'target' A list of object dns, which should be affected by this method.
276 * @param Array 'all' A combination of both 'action' and 'target'.
277 */
278 protected function removeEntryRequested($action="",$target=array(),$all=array())
279 {
280 // Close dialogs and remove locks for currently handled dns
281 $this->cancelEdit();
283 $disallowed = array();
284 $this->dns = array();
286 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel requested!");
288 // Check permissons for each target
289 foreach($target as $dn){
290 $acl = $this->ui->get_permissions($dn, $this->aclCategory."/".$this->aclPlugin);
291 if(preg_match("/d/",$acl)){
292 $this->dns[] = $dn;
293 }else{
294 $disallowed[] = $dn;
295 }
296 }
297 if(count($disallowed)){
298 msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
299 }
301 // We've at least one entry to delete.
302 if(count($this->dns)){
304 // check locks
305 if ($user= get_multiple_locks($this->dns)){
306 return(gen_locked_message($user,$this->dns));
307 }
309 // Add locks
310 $dns_names = array();
311 $types = array();
312 $h = $this->getHeadpage();
314 // Build list of object -labels
315 foreach($h->objectTypes as $type){
316 $map[$type['objectClass']]= $type['label'];
317 }
319 foreach($this->dns as $dn){
320 $tmp = $h->getType($dn);
321 if(isset($map[$tmp])){
322 $dns_names[LDAP::fix($dn)] = _($map[$tmp]);
323 }else{
324 $dns_names[] =LDAP::fix($dn);
325 }
326 }
327 add_lock ($this->dns, $this->ui->dn);
329 // Display confirmation dialog.
330 $smarty = get_smarty();
331 $smarty->assign("info", msgPool::deleteInfo($dns_names));
332 $smarty->assign("multiple", true);
333 return($smarty->fetch(get_template_path('removeEntries.tpl')));
334 }
335 }
338 /*! \brief Object removal was confirmed, now remove the requested entries.
339 *
340 * @param String 'action' The name of the action which was the used as trigger.
341 * @param Array 'target' A list of object dns, which should be affected by this method.
342 * @param Array 'all' A combination of both 'action' and 'target'.
343 */
344 function removeEntryConfirmed($action="",$target=array(),$all=array(),
345 $altTabClass="",$altTabType="", $altAclCategory="",$altAclPlugin="")
346 {
347 $tabType = $this->tabType;
348 $tabClass = $this->tabClass;
349 $aclCategory = $this->aclCategory;
350 $aclPlugin = $this->aclPlugin;
351 if(!empty($altTabClass)) $tabClass = $altTabClass;
352 if(!empty($altTabType)) $tabType = $altTabType;
353 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
354 if(!empty($altAclPlugin)) $aclPlugin = $altAclPlugin;
356 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel confirmed!");
358 foreach($this->dns as $key => $dn){
360 // Check permissions, are we allowed to remove this object?
361 $acl = $this->ui->get_permissions($dn, $aclCategory."/".$aclPlugin);
362 if(preg_match("/d/",$acl)){
364 // Delete the object
365 $this->dn = $dn;
366 $this->tabObject= new $tabClass($this->config,$this->config->data['TABS'][$tabType], $this->dn,
367 $aclCategory, true, true);
368 $this->tabObject->set_acl_base($this->dn);
369 $this->tabObject->parent = &$this;
370 $this->tabObject->delete ();
372 // Remove the lock for the current object.
373 del_lock($this->dn);
374 } else {
375 msg_dialog::display(_("Permission error"), msgPool::permDelete(), ERROR_DIALOG);
376 new log("security","groups/".get_class($this),$dn,array(),"Tried to trick deletion.");
377 }
378 }
380 // Cleanup
381 $this->remove_lock();
382 $this->closeDialogs();
383 }
386 /*! \brief Detects actions/events send by the ui
387 * and the corresponding targets.
388 */
389 function detectPostActions()
390 {
391 if(!is_object($this->headpage)){
392 trigger_error("No valid headpage given....!");
393 return(array());
394 }
395 $action= $this->headpage->getAction();
396 if(isset($_POST['edit_apply'])) $action['action'] = "apply";
397 if(isset($_POST['edit_finish'])) $action['action'] = "save";
398 if(isset($_POST['edit_cancel'])) $action['action'] = "cancel";
399 if(isset($_POST['delete_confirmed'])) $action['action'] = "removeConfirmed";
400 if(isset($_POST['delete_cancel'])) $action['action'] = "cancelDelete";
401 if(isset($_POST['saveFilter'])) $action['action'] = "saveFilter";
402 if(isset($_POST['cancelFilter'])) $action['action'] = "cancel";
404 // Detect Snapshot actions
405 if(isset($_POST['CreateSnapshot'])) $action['action'] = "saveSnapshot";
406 if(isset($_POST['CancelSnapshot'])) $action['action'] = "cancelSnapshot";
407 foreach($_POST as $name => $value){
408 $once =TRUE;
409 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
410 $once = FALSE;
411 $entry = base64_decode(preg_replace("/^RestoreSnapShot_([^_]*)_[xy]$/i","\\1",$name));
412 $action['action'] = "restoreSnapshot";
413 $action['targets'] = array($entry);
414 }
415 }
417 return($action);
418 }
421 /*! \brief Calls the registered method for a given action/event.
422 */
423 function handleActions($action)
424 {
425 // Start action
426 if(isset($this->actions[$action['action']])){
427 $func = $this->actions[$action['action']];
428 if(!isset($action['targets']))$action['targets']= array();
429 return($this->$func($action['action'],$action['targets'],$action));
430 }
431 }
434 /*! \brief Opens the snapshot creation dialog for the given target.
435 *
436 * @param String 'action' The name of the action which was the used as trigger.
437 * @param Array 'target' A list of object dns, which should be affected by this method.
438 * @param Array 'all' A combination of both 'action' and 'target'.
439 */
440 function createSnapshotDialog($action="",$target=array(),$all=array())
441 {
442 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Snaptshot creation initiated!");
444 foreach($target as $entry){
445 if(!empty($entry) && $this->ui->allow_snapshot_create($entry,$this->aclCategory)){
446 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
447 $this->dialogObject->aclCategories = array($this->aclCategory);
448 $this->dialogObject->parent = &$this;
450 }else{
451 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$entry),
452 ERROR_DIALOG);
453 }
454 }
455 }
458 /*! \brief Creates a snapshot new entry - This method is called when the somebody
459 * clicks 'save' in the "Create snapshot dialog" (see ::createSnapshotDialog).
460 *
461 * @param String 'action' The name of the action which was the used as trigger.
462 * @param Array 'target' A list of object dns, which should be affected by this method.
463 * @param Array 'all' A combination of both 'action' and 'target'.
464 */
465 function saveSnapshot($action="",$target=array(),$all=array())
466 {
467 if(!is_object($this->dialogObject)) return;
468 $this->dialogObject->save_object();
469 $msgs = $this->dialogObject->check();
470 if(count($msgs)){
471 foreach($msgs as $msg){
472 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
473 }
474 }else{
475 $this->dn = $this->dialogObject->dn;
476 $this->snapHandler->create_snapshot( $this->dn,$this->dialogObject->CurrentDescription);
477 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Snaptshot created!");
478 $this->closeDialogs();
479 }
480 }
483 /*! \brief Restores a snapshot object.
484 * The dn of the snapshot entry has to be given as ['target'] parameter.
485 *
486 * @param String 'action' The name of the action which was the used as trigger.
487 * @param Array 'target' A list of object dns, which should be affected by this method.
488 * @param Array 'all' A combination of both 'action' and 'target'.
489 */
490 function restoreSnapshot($action="",$target=array(),$all=array())
491 {
492 $entry = array_pop($target);
493 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
494 $this->snapHandler->restore_snapshot($entry);
495 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Snaptshot restored!");
496 $this->closeDialogs();
497 }else{
498 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
499 ERROR_DIALOG);
500 }
501 }
504 /*! \brief Displays the "Restore snapshot dialog" for a given target.
505 * If no target is specified, open the restore removed object
506 * dialog.
507 * @param String 'action' The name of the action which was the used as trigger.
508 * @param Array 'target' A list of object dns, which should be affected by this method.
509 * @param Array 'all' A combination of both 'action' and 'target'.
510 */
511 function restoreSnapshotDialog($action="",$target=array(),$all=array())
512 {
513 // Set current restore base for snapshot handling.
514 if(is_object($this->snapHandler)){
515 $bases = array();
516 foreach($this->storagePoints as $sp){
517 $bases[] = $sp.$this->headpage->getBase();
518 }
519 }
521 // No bases specified? Try base
522 if(!count($bases)) $bases[] = $this->headpage->getBase();
524 // No target, open the restore removed object dialog.
525 if(!count($target)){
526 $entry = $this->headpage->getBase();
527 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
528 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
529 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
530 $this->dialogObject->set_snapshot_bases($bases);
531 $this->dialogObject->display_all_removed_objects = true;
532 $this->dialogObject->display_restore_dialog = true;
533 $this->dialogObject->parent = &$this;
534 }else{
535 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
536 ERROR_DIALOG);
537 }
538 }else{
540 // Display the restore points for a given object.
541 $entry = array_pop($target);
542 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
543 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
544 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
545 $this->dialogObject->set_snapshot_bases($bases);
546 $this->dialogObject->display_restore_dialog = true;
547 $this->dialogObject->parent = &$this;
548 }else{
549 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
550 ERROR_DIALOG);
551 }
552 }
553 }
556 /*! \brief This method intiates the object creation.
557 *
558 * @param String 'action' The name of the action which was the used as trigger.
559 * @param Array 'target' A list of object dns, which should be affected by this method.
560 * @param Array 'all' A combination of both 'action' and 'target'.
561 */
562 function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
563 {
564 /* To handle mutliple object types overload this method.
565 * ...
566 * registerAction('newUser', 'newEntry');
567 * registerAction('newGroup','newEntry');
568 * ...
569 *
570 * function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory)
571 * {
572 * switch($action){
573 * case 'newUser' : {
574 * mangement::newEntry($action,$target,$all,"usertabs","USERTABS","users");
575 * }
576 * case 'newGroup' : {
577 * mangement::newEntry($action,$target,$all,"grouptabs","GROUPTABS","groups");
578 * }
579 * }
580 * }
581 **/
582 $tabType = $this->tabType;
583 $tabClass = $this->tabClass;
584 $aclCategory = $this->aclCategory;
585 if(!empty($altTabClass)) $tabClass = $altTabClass;
586 if(!empty($altTabType)) $tabType = $altTabType;
587 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
589 // Check locking & lock entry if required
590 $this->displayApplyBtn = FALSE;
591 $this->dn = "new";
592 $this->is_new = TRUE;
593 $this->is_single_edit = FALSE;
594 $this->is_multiple_edit = FALSE;
596 set_object_info($this->dn);
598 // Open object.
599 if(empty($tabClass) || empty($tabType)){
600 // No tab type defined
601 }else{
602 if (isset($this->config->data['TABS'][$tabType])) {
603 $this->tabObject= new $tabClass($this->config,$this->config->data['TABS'][$tabType], $this->dn, $aclCategory);
604 $this->tabObject->set_acl_base($this->headpage->getBase());
605 $this->tabObject->parent = &$this;
606 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Create new entry initiated!");
607 } else {
608 msg_dialog::display(_("Error"), sprintf(_("No tab declaration for '%s' found in your configuration file. Cannot create plugin instance!"), $tabType), ERROR_DIALOG);
609 }
610 }
611 }
614 /*! \brief This method opens an existing object or a list of existing objects to be edited.
615 *
616 *
617 * @param String 'action' The name of the action which was the used as trigger.
618 * @param Array 'target' A list of object dns, which should be affected by this method.
619 * @param Array 'all' A combination of both 'action' and 'target'.
620 */
621 function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
622 {
623 /* To handle mutliple object types overload this method.
624 * ...
625 * registerAction('editUser', 'editEntry');
626 * registerAction('editGroup','editEntry');
627 * ...
628 *
629 * function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory)
630 * {
631 * switch($action){
632 * case 'editUser' : {
633 * mangement::editEntry($action,$target,$all,"usertabs","USERTABS","users");
634 * }
635 * case 'editGroup' : {
636 * mangement::editEntry($action,$target,$all,"grouptabs","GROUPTABS","groups");
637 * }
638 * }
639 * }
640 **/
642 // Do not create a new tabObject while there is already one opened,
643 // the user may have just pressed F5 to reload the page.
644 if(is_object($this->tabObject)){
645 return;
646 }
648 $tabType = $this->tabType;
649 $tabClass = $this->tabClass;
650 $aclCategory = $this->aclCategory;
651 if(!empty($altTabClass)) $tabClass = $altTabClass;
652 if(!empty($altTabType)) $tabType = $altTabType;
653 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
655 // Single edit - we only got one object dn.
656 if(count($target) == 1){
657 $this->displayApplyBtn = TRUE;
658 $this->is_new = FALSE;
659 $this->is_single_edit = TRUE;
660 $this->is_multiple_edit = FALSE;
662 // Get the dn of the object and creates lock
663 $this->dn = array_pop($target);
664 set_object_info($this->dn);
665 $user = get_lock($this->dn);
666 if ($user != ""){
667 return(gen_locked_message ($user, $this->dn,TRUE));
668 }
669 add_lock ($this->dn, $this->ui->dn);
671 // Open object.
672 if(empty($tabClass) || empty($tabType)){
673 trigger_error("We can't edit any object(s). 'tabClass' or 'tabType' is empty!");
674 }else{
675 $tab = $tabClass;
676 $this->tabObject= new $tab($this->config,$this->config->data['TABS'][$tabType], $this->dn,$aclCategory);
677 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Edit entry initiated!");
678 $this->tabObject->set_acl_base($this->dn);
679 $this->tabObject->parent = &$this;
680 }
681 }else{
683 // We've multiple entries to edit.
684 $this->is_new = FALSE;
685 $this->is_singel_edit = FALSE;
686 $this->is_multiple_edit = TRUE;
688 // Open multiple edit handler.
689 if(empty($tabClass) || empty($tabType)){
690 trigger_error("We can't edit any object(s). 'tabClass' or 'tabType' is empty!");
691 }else{
692 $this->dns = $target;
693 $tmp = new multi_plug($this->config,$tabClass,$this->config->data['TABS'][$tabType],
694 $this->dns,$this->headpage->getBase(),$aclCategory);
696 // Check for locked entries
697 if ($tmp->entries_locked()){
698 return($tmp->display_lock_message());
699 }
701 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Edit entry initiated!");
703 // Now lock entries.
704 if($tmp->multiple_available()){
705 $tmp->lock_entries($this->ui->dn);
706 $this->tabObject = $tmp;
707 set_object_info($this->tabObject->get_object_info());
708 }
709 }
710 }
711 }
714 /*! \brief Save filter modifcations.
715 */
716 protected function saveFilter()
717 {
718 if($this->dialogObject instanceOf userFilter){
719 $msgs = $this->dialogObject->check();
720 if(count($msgs)){
721 msg_dialog::displayChecks($msgs);
722 return("");
723 }else{
724 $this->dialogObject->save();
725 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Entry saved!");
726 $this->remove_lock();
727 $this->closeDialogs();
729 // Ask filter to reload information
730 $this->filter->reloadFilters();
731 }
732 }
733 }
736 /*! \brief Save object modifications and closes dialogs (returns to object listing).
737 * - Calls '::check' to validate the given input.
738 * - Calls '::save' to save back object modifications (e.g. to ldap).
739 * - Calls '::remove_locks' to remove eventually created locks.
740 * - Calls '::closeDialogs' to return to the object listing.
741 */
742 protected function saveChanges()
743 {
744 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
745 $this->tabObject->save_object();
746 $msgs = $this->tabObject->check();
747 if(count($msgs)){
748 msg_dialog::displayChecks($msgs);
749 return("");
750 }else{
751 $this->tabObject->save();
752 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Entry saved!");
753 $this->remove_lock();
754 $this->closeDialogs();
755 }
756 }elseif($this->dialogObject instanceOf plugin){
757 $this->dialogObject->save_object();
758 $msgs = $this->dialogObject->check();
759 if(count($msgs)){
760 msg_dialog::displayChecks($msgs);
761 return("");
762 }else{
763 $this->dialogObject->save();
764 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Entry saved!");
765 $this->remove_lock();
766 $this->closeDialogs();
767 }
768 }
769 }
772 /*! \brief Save object modifications and keep dialogs opened.
773 * - Calls '::check' to validate the given input.
774 * - Calls '::save' to save back object modifications (e.g. to ldap).
775 */
776 protected function applyChanges()
777 {
778 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
779 $this->tabObject->save_object();
780 $msgs = $this->tabObject->check();
781 if(count($msgs)){
782 msg_dialog::displayChecks($msgs);
783 return("");
784 }else{
785 $this->tabObject->save();
786 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Modifications applied!");
787 $this->tabObject->re_init();
788 }
789 }
790 }
793 /*! \brief This method closes dialogs
794 * and cleans up the cached object info and the ui.
795 */
796 protected function closeDialogs()
797 {
798 $this->last_dn = $this->dn;
799 $this->last_dns = $this->dns;
800 $this->last_tabObject = $this->tabObject;
801 $this->last_dialogObject = $this->dialogObject;
802 $this->dn = "";
803 $this->dns = array();
804 $this->tabObject = null;
805 $this->dialogObject = null;
806 $this->skipFooter = FALSE;
807 set_object_info();
808 }
811 /*! \brief Editing an object was caneled.
812 * Close dialogs/tabs and remove locks.
813 */
814 protected function cancelEdit()
815 {
816 $this->remove_lock();
817 $this->closeDialogs();
818 }
821 /*! \brief Every click in the list user interface sends an event
822 * here can we connect those events to a method.
823 * eg. ::registerEvent('new','createUser')
824 * When the action/event new is send, the method 'createUser'
825 * will be called.
826 */
827 function registerAction($action,$target)
828 {
829 $this->actions[$action] = $target;
830 }
833 /*! \brief Removes ldap object locks created by this class.
834 * Whenever an object is edited, we create locks to avoid
835 * concurrent modifications.
836 * This locks will automatically removed here.
837 */
838 function remove_lock()
839 {
840 if(!empty($this->dn) && $this->dn != "new"){
841 del_lock($this->dn);
842 }
843 if(count($this->dns)){
844 del_lock($this->dns);
845 }
846 }
849 /*! \brief This method is used to queue and process copy&paste actions.
850 * Allows to copy, cut and paste mutliple entries at once.
851 * @param String 'action' The name of the action which was the used as trigger.
852 * @param Array 'target' A list of object dns, which should be affected by this method.
853 * @param Array 'all' A combination of both 'action' and 'target'.
854 */
855 function copyPasteHandler($action="",$target=array(),$all=array(),
856 $altTabClass ="", $altTabType = "", $altAclCategory="",$altAclPlugin="")
857 {
858 // Return without any actions while copy&paste handler is disabled.
859 if(!is_object($this->cpHandler)) return("");
861 $tabType = $this->tabType;
862 $tabClass = $this->tabClass;
863 $aclCategory = $this->aclCategory;
864 $aclPlugin = $this->aclPlugin;
865 if(!empty($altTabClass)) $tabClass = $altTabClass;
866 if(!empty($altTabType)) $tabType = $altTabType;
867 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
868 if(!empty($altAclPlugin)) $aclPlugin = $altAclPlugin;
870 // Save user input
871 $this->cpHandler->save_object();
873 // Add entries to queue
874 if($action == "copy" || $action == "cut"){
875 $this->cpHandler->cleanup_queue();
876 foreach($target as $dn){
877 if($action == "copy" && $this->ui->is_copyable($dn,$aclCategory,$aclPlugin)){
878 $this->cpHandler->add_to_queue($dn,"copy",$tabClass,$tabType,$aclCategory,$this);
879 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry copied!");
880 }
881 if($action == "cut" && $this->ui->is_cutable($dn,$aclCategory,$aclPlugin)){
882 $this->cpHandler->add_to_queue($dn,"cut",$tabClass,$tabType,$aclCategory,$this);
883 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry cutted!");
884 }
885 }
886 }
888 // Initiate pasting
889 if($action == "paste"){
890 $this->cpPastingStarted = TRUE;
891 }
893 // Display any c&p dialogs, eg. object modifications required before pasting.
894 if($this->cpPastingStarted && $this->cpHandler->entries_queued()){
895 $this->cpHandler->SetVar("base",$this->headpage->getBase());
896 $data = $this->cpHandler->execute();
897 if(!empty($data)){
898 return($data);
899 }
900 }
902 // Automatically disable pasting process since there is no entry left to paste.
903 if(!$this->cpHandler->entries_queued()){
904 $this->cpPastingStarted = FALSE;
905 }
906 return("");
907 }
910 function setFilter($str) {
911 $this->filter = $str;
912 }
915 function postcreate() {
916 $this->_handlePostEvent('POSTCREATE');
917 }
918 function postmodify(){
919 $this->_handlePostEvent('POSTMODIFY');
920 }
921 function postremove(){
922 $this->_handlePostEvent('POSTREMOVE');
923 }
925 function _handlePostEvent($type)
926 {
928 /* Find postcreate entries for this class */
929 $command= $this->config->search(get_class($this), $type,array('menu', 'tabs'));
930 if ($command != ""){
932 /* Walk through attribute list */
933 foreach ($this->attributes as $attr){
934 if (!is_array($this->$attr)){
935 $add_attrs[$attr] = $this->$attr;
936 }
937 }
938 $add_attrs['dn']=$this->dn;
940 $tmp = array();
941 foreach($add_attrs as $name => $value){
942 $tmp[$name] = strlen($name);
943 }
944 arsort($tmp);
946 /* Additional attributes */
947 foreach ($tmp as $name => $len){
948 $value = $add_attrs[$name];
949 $command= str_replace("%$name", "$value", $command);
950 }
952 if (check_command($command)){
953 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
954 $command, "Execute");
955 exec($command,$arr);
956 foreach($arr as $str){
957 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
958 $command, "Result: ".$str);
959 }
960 } else {
961 $message= msgPool::cmdnotfound($type, get_class($this));
962 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
963 }
964 }
965 }
967 function is_modal_dialog()
968 {
969 return(is_object($this->tabObject) || is_object($this->dialogObject));
970 }
973 /*! \brief Forward command execution request
974 * to the correct method.
975 */
976 function handle_post_events($mode, $addAttrs= array())
977 {
978 if(!in_array($mode, array('add','remove','modify'))){
979 trigger_error(sprintf("Invalid post event type given '%s'! Valid types are [add,modify,remove].", $mode));
980 return;
981 }
982 switch ($mode){
983 case "add":
984 plugin::callHook($this,"POSTCREATE", $addAttrs);
985 break;
987 case "modify":
988 plugin::callHook($this,"POSTMODIFY", $addAttrs);
989 break;
991 case "remove":
992 plugin::callHook($this,"POSTREMOVE", $addAttrs);
993 break;
994 }
995 }
996 }
998 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
999 ?>