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");
122 }
124 /*! \brief Execute this plugin
125 * Handle actions/events, locking, snapshots, dialogs, tabs,...
126 */
127 function execute()
128 {
129 // Ensure that html posts and gets are kept even if we see a 'Entry islocked' dialog.
130 $vars = array('/^act$/','/^listing/','/^PID$/','/^FILTER_PID$/');
131 session::set('LOCK_VARS_TO_USE',$vars);
133 /* Display the copy & paste dialog, if it is currently open */
134 $ret = $this->copyPasteHandler("",array());
135 if($ret){
136 return($this->getHeader().$ret);
137 }
139 // Update filter
140 if ($this->filter) {
141 $this->filter->update();
142 session::global_set(get_class($this)."_filter", $this->filter);
143 session::set('autocomplete', $this->filter);
144 }
146 // Handle actions (POSTs and GETs)
147 $str = $this->handleActions($this->detectPostActions());
148 if($str) return($this->getHeader().$str);
150 // Open single dialog objects
151 if(is_object($this->dialogObject)){
152 if(method_exists($this->dialogObject,'save_object')) $this->dialogObject->save_object();
153 if(method_exists($this->dialogObject,'execute')){
154 $display = $this->dialogObject->execute();
155 $display.= $this->_getTabFooter();
156 return($this->getHeader().$display);
157 }
158 }
160 // Display tab object.
161 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
162 # $this->tabObject->save_object();
163 $display = $this->tabObject->execute();
164 $display.= $this->_getTabFooter();
165 return($this->getHeader().$display);
166 }
168 // Set current restore base for snapshot handling.
169 if(is_object($this->snapHandler)){
170 $bases = array();
171 foreach($this->storagePoints as $sp){
172 $bases[] = $sp.$this->headpage->getBase();
173 }
175 // No bases specified? Try base
176 if(!count($bases)) $bases[] = $this->headpage->getBase();
178 $this->snapHandler->setSnapshotBases($bases);
179 }
181 // Display list
182 return($this->renderList());
183 }
185 function renderList()
186 {
187 $this->headpage->update();
188 $display = $this->headpage->render();
189 return($this->getHeader().$display);
190 }
192 function getHeadpage()
193 {
194 return($this->headpage);
195 }
197 function getFilter()
198 {
199 return($this->filter);
200 }
202 /*! \brief Generates the plugin header which is displayed whenever a tab object is
203 * opened.
204 */
205 protected function getHeader()
206 {
207 // We do not display any headers right now.
208 if(1 || $this->skipHeader) return("");
209 }
212 /*! \brief Generates the footer which is used whenever a tab object is
213 * displayed.
214 */
215 protected function _getTabFooter()
216 {
217 // Do not display tab footer for non tab objects
218 if(!($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug)){
219 return("");
220 }
222 // Check if there is a dialog opened - We don't need any buttons in this case.
223 if($this->tabObject->by_object[$this->tabObject->current]){
224 $current = $this->tabObject->by_object[$this->tabObject->current];
225 if(isset($current->dialog) && (is_object($current->dialog) || $current->dialog)){
226 return("");
227 }
228 }
230 // Skip footer if requested;
231 if($this->skipFooter) return("");
233 // In case an of locked entry, we may have opened a read-only tab.
234 $str = "";
235 if(isset($this->tabObject->read_only) && $this->tabObject->read_only == TRUE){
236 $str.= "<p style=\"text-align:right\">
237 <input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">
238 </p>";
239 return($str);
240 }else{
242 // Display ok, (apply) and cancel buttons
243 $str.= "<p style=\"text-align:right\">\n";
244 $str.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\"".msgPool::okButton()."\">\n";
245 $str.= " \n";
246 if($this->displayApplyBtn){
247 $str.= "<input type=submit name=\"edit_apply\" value=\"".msgPool::applyButton()."\">\n";
248 $str.= " \n";
249 }
250 $str.= "<input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">\n";
251 $str.= "</p>";
252 }
253 return($str);
254 }
257 /*! \brief Initiates the removal for the given entries
258 * and displays a confirmation dialog.
259 *
260 * @param String 'action' The name of the action which was the used as trigger.
261 * @param Array 'target' A list of object dns, which should be affected by this method.
262 * @param Array 'all' A combination of both 'action' and 'target'.
263 */
264 protected function removeEntryRequested($action="",$target=array(),$all=array())
265 {
266 $disallowed = array();
267 $this->dns = array();
269 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel requested!");
271 // Check permissons for each target
272 foreach($target as $dn){
273 $acl = $this->ui->get_permissions($dn, $this->aclCategory."/".$this->aclPlugin);
274 if(preg_match("/d/",$acl)){
275 $this->dns[] = $dn;
276 }else{
277 $disallowed[] = $dn;
278 }
279 }
280 if(count($disallowed)){
281 msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
282 }
284 // We've at least one entry to delete.
285 if(count($this->dns)){
287 // check locks
288 if ($user= get_multiple_locks($this->dns)){
289 return(gen_locked_message($user,$this->dns));
290 }
292 // Add locks
293 $dns_names = array();
294 foreach($this->dns as $dn){
295 $dns_names[] =LDAP::fix($dn);
296 }
297 add_lock ($this->dns, $this->ui->dn);
299 // Display confirmation dialog.
300 $smarty = get_smarty();
301 $smarty->assign("info", msgPool::deleteInfo($dns_names,_($this->objectName)));
302 $smarty->assign("multiple", true);
303 return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
304 }
305 }
308 /*! \brief Object removal was confirmed, now remove the requested entries.
309 *
310 * @param String 'action' The name of the action which was the used as trigger.
311 * @param Array 'target' A list of object dns, which should be affected by this method.
312 * @param Array 'all' A combination of both 'action' and 'target'.
313 */
314 function removeEntryConfirmed($action="",$target=array(),$all=array(),
315 $altTabClass="",$altTabType="",$altAclCategory="")
316 {
317 $tabType = $this->tabType;
318 $tabClass = $this->tabClass;
319 $aclCategory = $this->aclCategory;
320 if(!empty($altTabClass)) $tabClass = $altTabClass;
321 if(!empty($altTabType)) $tabType = $altTabType;
322 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
324 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel confirmed!");
326 foreach($this->dns as $key => $dn){
328 // Check permissions, are we allowed to remove this object?
329 $acl = $this->ui->get_permissions($dn, $this->aclCategory."/".$this->aclPlugin);
330 if(preg_match("/d/",$acl)){
332 // Delete the object
333 $this->dn = $dn;
334 $this->tabObject= new $tabClass($this->config,$this->config->data['TABS'][$tabType], $this->dn, $aclCategory, true, true);
335 $this->tabObject->set_acl_base($this->dn);
336 $this->tabObject->parent = &$this;
337 $this->tabObject->delete ();
339 // Remove the lock for the current object.
340 del_lock($this->dn);
341 } else {
342 msg_dialog::display(_("Permission error"), msgPool::permDelete(), ERROR_DIALOG);
343 new log("security","groups/".get_class($this),$dn,array(),"Tried to trick deletion.");
344 }
345 }
347 // Cleanup
348 $this->remove_lock();
349 $this->closeDialogs();
350 }
353 /*! \brief Detects actions/events send by the ui
354 * and the corresponding targets.
355 */
356 function detectPostActions()
357 {
358 if(!is_object($this->headpage)){
359 trigger_error("No valid headpage given....!");
360 return(array());
361 }
362 $action= $this->headpage->getAction();
363 if(isset($_POST['edit_apply'])) $action['action'] = "apply";
364 if(isset($_POST['edit_finish'])) $action['action'] = "save";
365 if(isset($_POST['edit_cancel'])) $action['action'] = "cancel";
366 if(isset($_POST['delete_confirmed'])) $action['action'] = "removeConfirmed";
367 if(isset($_POST['delete_cancel'])) $action['action'] = "cancelDelete";
369 // Detect Snapshot actions
370 if(isset($_POST['CreateSnapshot'])) $action['action'] = "saveSnapshot";
371 if(isset($_POST['CancelSnapshot'])) $action['action'] = "cancelSnapshot";
372 foreach($_POST as $name => $value){
373 $once =TRUE;
374 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
375 $once = FALSE;
376 $entry = base64_decode(preg_replace("/^RestoreSnapShot_([^_]*)_[xy]$/i","\\1",$name));
377 $action['action'] = "restoreSnapshot";
378 $action['targets'] = array($entry);
379 }
380 }
382 return($action);
383 }
386 /*! \brief Calls the registered method for a given action/event.
387 */
388 function handleActions($action)
389 {
390 // Start action
391 if(isset($this->actions[$action['action']])){
392 $func = $this->actions[$action['action']];
393 if(!isset($action['targets']))$action['targets']= array();
394 return($this->$func($action['action'],$action['targets'],$action));
395 }
396 }
399 /*! \brief Opens the snapshot creation dialog for the given target.
400 *
401 * @param String 'action' The name of the action which was the used as trigger.
402 * @param Array 'target' A list of object dns, which should be affected by this method.
403 * @param Array 'all' A combination of both 'action' and 'target'.
404 */
405 function createSnapshotDialog($action="",$target=array(),$all=array())
406 {
407 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Snaptshot creation initiated!");
409 foreach($target as $entry){
410 if(!empty($entry) && $this->ui->allow_snapshot_create($entry,$this->aclCategory)){
411 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
412 $this->dialogObject->aclCategories = array($this->aclCategory);
413 $this->dialogObject->parent = &$this;
415 }else{
416 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$entry),
417 ERROR_DIALOG);
418 }
419 }
420 }
423 /*! \brief Creates a snapshot new entry - This method is called when the somebody
424 * clicks 'save' in the "Create snapshot dialog" (see ::createSnapshotDialog).
425 *
426 * @param String 'action' The name of the action which was the used as trigger.
427 * @param Array 'target' A list of object dns, which should be affected by this method.
428 * @param Array 'all' A combination of both 'action' and 'target'.
429 */
430 function saveSnapshot($action="",$target=array(),$all=array())
431 {
432 if(!is_object($this->dialogObject)) return;
433 $this->dialogObject->save_object();
434 $msgs = $this->dialogObject->check();
435 if(count($msgs)){
436 foreach($msgs as $msg){
437 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
438 }
439 }else{
440 $this->dn = $this->dialogObject->dn;
441 $this->snapHandler->create_snapshot( $this->dn,$this->dialogObject->CurrentDescription);
442 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Snaptshot created!");
443 $this->closeDialogs();
444 }
445 }
448 /*! \brief Restores a snapshot object.
449 * The dn of the snapshot entry has to be given as ['target'] parameter.
450 *
451 * @param String 'action' The name of the action which was the used as trigger.
452 * @param Array 'target' A list of object dns, which should be affected by this method.
453 * @param Array 'all' A combination of both 'action' and 'target'.
454 */
455 function restoreSnapshot($action="",$target=array(),$all=array())
456 {
457 $entry = array_pop($target);
458 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
459 $this->snapHandler->restore_snapshot($entry);
460 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Snaptshot restored!");
461 $this->closeDialogs();
462 }else{
463 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
464 ERROR_DIALOG);
465 }
466 }
469 /*! \brief Displays the "Restore snapshot dialog" for a given target.
470 * If no target is specified, open the restore removed object
471 * dialog.
472 * @param String 'action' The name of the action which was the used as trigger.
473 * @param Array 'target' A list of object dns, which should be affected by this method.
474 * @param Array 'all' A combination of both 'action' and 'target'.
475 */
476 function restoreSnapshotDialog($action="",$target=array(),$all=array())
477 {
478 // Set current restore base for snapshot handling.
479 if(is_object($this->snapHandler)){
480 $bases = array();
481 foreach($this->storagePoints as $sp){
482 $bases[] = $sp.$this->headpage->getBase();
483 }
484 }
486 // No bases specified? Try base
487 if(!count($bases)) $bases[] = $this->headpage->getBase();
489 // No target, open the restore removed object dialog.
490 if(!count($target)){
491 $entry = $this->headpage->getBase();
492 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
493 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
494 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
495 $this->dialogObject->set_snapshot_bases($bases);
496 $this->dialogObject->display_all_removed_objects = true;
497 $this->dialogObject->display_restore_dialog = true;
498 $this->dialogObject->parent = &$this;
499 }else{
500 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
501 ERROR_DIALOG);
502 }
503 }else{
505 // Display the restore points for a given object.
506 $entry = array_pop($target);
507 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
508 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
509 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
510 $this->dialogObject->set_snapshot_bases($bases);
511 $this->dialogObject->display_restore_dialog = true;
512 $this->dialogObject->parent = &$this;
513 }else{
514 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
515 ERROR_DIALOG);
516 }
517 }
518 }
521 /*! \brief This method intiates the object creation.
522 *
523 * @param String 'action' The name of the action which was the used as trigger.
524 * @param Array 'target' A list of object dns, which should be affected by this method.
525 * @param Array 'all' A combination of both 'action' and 'target'.
526 */
527 function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
528 {
529 /* To handle mutliple object types overload this method.
530 * ...
531 * registerAction('newUser', 'newEntry');
532 * registerAction('newGroup','newEntry');
533 * ...
534 *
535 * function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory)
536 * {
537 * switch($action){
538 * case 'newUser' : {
539 * mangement::newEntry($action,$target,$all,"usertabs","USERTABS","users");
540 * }
541 * case 'newGroup' : {
542 * mangement::newEntry($action,$target,$all,"grouptabs","GROUPTABS","groups");
543 * }
544 * }
545 * }
546 **/
547 $tabType = $this->tabType;
548 $tabClass = $this->tabClass;
549 $aclCategory = $this->aclCategory;
550 if(!empty($altTabClass)) $tabClass = $altTabClass;
551 if(!empty($altTabType)) $tabType = $altTabType;
552 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
554 // Check locking & lock entry if required
555 $this->displayApplyBtn = FALSE;
556 $this->dn = "new";
557 $this->is_new = TRUE;
558 $this->is_single_edit = FALSE;
559 $this->is_multiple_edit = FALSE;
561 set_object_info($this->dn);
563 // Open object.
564 if(empty($tabClass) || empty($tabType)){
565 // No tab type defined
566 }else{
567 if (isset($this->config->data['TABS'][$tabType])) {
568 $this->tabObject= new $tabClass($this->config,$this->config->data['TABS'][$tabType], $this->dn, $aclCategory);
569 $this->tabObject->set_acl_base($this->headpage->getBase());
570 $this->tabObject->parent = &$this;
571 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Create new entry initiated!");
572 } else {
573 msg_dialog::display(_("Error"), sprintf(_("No tab declaration for '%s' found in your configuration file. Cannot create plugin instance!"), $tabType), ERROR_DIALOG);
574 }
575 }
576 }
579 /*! \brief This method opens an existing object or a list of existing objects to be edited.
580 *
581 *
582 * @param String 'action' The name of the action which was the used as trigger.
583 * @param Array 'target' A list of object dns, which should be affected by this method.
584 * @param Array 'all' A combination of both 'action' and 'target'.
585 */
586 function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
587 {
588 /* To handle mutliple object types overload this method.
589 * ...
590 * registerAction('editUser', 'editEntry');
591 * registerAction('editGroup','editEntry');
592 * ...
593 *
594 * function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory)
595 * {
596 * switch($action){
597 * case 'editUser' : {
598 * mangement::editEntry($action,$target,$all,"usertabs","USERTABS","users");
599 * }
600 * case 'editGroup' : {
601 * mangement::editEntry($action,$target,$all,"grouptabs","GROUPTABS","groups");
602 * }
603 * }
604 * }
605 **/
607 // Do not create a new tabObject while there is already one opened,
608 // the user may have just pressed F5 to reload the page.
609 if(is_object($this->tabObject)){
610 return;
611 }
613 $tabType = $this->tabType;
614 $tabClass = $this->tabClass;
615 $aclCategory = $this->aclCategory;
616 if(!empty($altTabClass)) $tabClass = $altTabClass;
617 if(!empty($altTabType)) $tabType = $altTabType;
618 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
620 // Single edit - we only got one object dn.
621 if(count($target) == 1){
622 $this->displayApplyBtn = TRUE;
623 $this->is_new = FALSE;
624 $this->is_single_edit = TRUE;
625 $this->is_multiple_edit = FALSE;
627 // Get the dn of the object and creates lock
628 $this->dn = array_pop($target);
629 set_object_info($this->dn);
630 $user = get_lock($this->dn);
631 if ($user != ""){
632 return(gen_locked_message ($user, $this->dn,TRUE));
633 }
634 add_lock ($this->dn, $this->ui->dn);
636 // Open object.
637 if(empty($tabClass) || empty($tabType)){
638 trigger_error("We can't edit any object(s). 'tabClass' or 'tabType' is empty!");
639 }else{
640 $tab = $tabClass;
641 $this->tabObject= new $tab($this->config,$this->config->data['TABS'][$tabType], $this->dn,$aclCategory);
642 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Edit entry initiated!");
643 $this->tabObject->set_acl_base($this->dn);
644 $this->tabObject->parent = &$this;
645 }
646 }else{
648 // We've multiple entries to edit.
649 $this->is_new = FALSE;
650 $this->is_singel_edit = FALSE;
651 $this->is_multiple_edit = TRUE;
653 // Open multiple edit handler.
654 if(empty($tabClass) || empty($tabType)){
655 trigger_error("We can't edit any object(s). 'tabClass' or 'tabType' is empty!");
656 }else{
657 $this->dns = $target;
658 $tmp = new multi_plug($this->config,$tabClass,$this->config->data['TABS'][$tabType],
659 $this->dns,$this->headpage->getBase(),$aclCategory);
661 // Check for locked entries
662 if ($tmp->entries_locked()){
663 return($tmp->display_lock_message());
664 }
666 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Edit entry initiated!");
668 // Now lock entries.
669 if($tmp->multiple_available()){
670 $tmp->lock_entries($this->ui->dn);
671 $this->tabObject = $tmp;
672 set_object_info($this->tabObject->get_object_info());
673 }
674 }
675 }
676 }
679 /*! \brief Save object modifications and closes dialogs (returns to object listing).
680 * - Calls '::check' to validate the given input.
681 * - Calls '::save' to save back object modifications (e.g. to ldap).
682 * - Calls '::remove_locks' to remove eventually created locks.
683 * - Calls '::closeDialogs' to return to the object listing.
684 */
685 protected function saveChanges()
686 {
687 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
688 $this->tabObject->save_object();
689 $msgs = $this->tabObject->check();
690 if(count($msgs)){
691 msg_dialog::displayChecks($msgs);
692 return("");
693 }else{
694 $this->tabObject->save();
695 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Entry saved!");
696 $this->remove_lock();
697 $this->closeDialogs();
698 }
699 }elseif($this->dialogObject instanceOf plugin){
700 $this->dialogObject->save_object();
701 $msgs = $this->dialogObject->check();
702 if(count($msgs)){
703 msg_dialog::displayChecks($msgs);
704 return("");
705 }else{
706 $this->dialogObject->save();
707 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Entry saved!");
708 $this->remove_lock();
709 $this->closeDialogs();
710 }
711 }
712 }
715 /*! \brief Save object modifications and keep dialogs opened.
716 * - Calls '::check' to validate the given input.
717 * - Calls '::save' to save back object modifications (e.g. to ldap).
718 */
719 protected function applyChanges()
720 {
721 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
722 $this->tabObject->save_object();
723 $msgs = $this->tabObject->check();
724 if(count($msgs)){
725 msg_dialog::displayChecks($msgs);
726 return("");
727 }else{
728 $this->tabObject->save();
729 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Modifications applied!");
730 $this->tabObject->re_init();
731 }
732 }
733 }
736 /*! \brief This method closes dialogs
737 * and cleans up the cached object info and the ui.
738 */
739 protected function closeDialogs()
740 {
741 $this->last_dn = $this->dn;
742 $this->last_dns = $this->dns;
743 $this->last_tabObject = $this->tabObject;
744 $this->last_dialogObject = $this->dialogObject;
745 $this->dn = "";
746 $this->dns = array();
747 $this->tabObject = null;
748 $this->dialogObject = null;
749 $this->skipFooter = FALSE;
750 set_object_info();
751 }
754 /*! \brief Editing an object was caneled.
755 * Close dialogs/tabs and remove locks.
756 */
757 protected function cancelEdit()
758 {
759 $this->remove_lock();
760 $this->closeDialogs();
761 }
764 /*! \brief Every click in the list user interface sends an event
765 * here can we connect those events to a method.
766 * eg. ::registerEvent('new','createUser')
767 * When the action/event new is send, the method 'createUser'
768 * will be called.
769 */
770 function registerAction($action,$target)
771 {
772 $this->actions[$action] = $target;
773 }
776 /*! \brief Removes ldap object locks created by this class.
777 * Whenever an object is edited, we create locks to avoid
778 * concurrent modifications.
779 * This locks will automatically removed here.
780 */
781 function remove_lock()
782 {
783 if(!empty($this->dn) && $this->dn != "new"){
784 del_lock($this->dn);
785 }
786 if(count($this->dns)){
787 del_lock($this->dns);
788 }
789 }
792 /*! \brief This method is used to queue and process copy&paste actions.
793 * Allows to copy, cut and paste mutliple entries at once.
794 * @param String 'action' The name of the action which was the used as trigger.
795 * @param Array 'target' A list of object dns, which should be affected by this method.
796 * @param Array 'all' A combination of both 'action' and 'target'.
797 */
798 function copyPasteHandler($action="",$target=array(),$all=array(),
799 $altTabClass ="", $altTabType = "", $altAclCategory="",$altAclPlugin="")
800 {
801 // Return without any actions while copy&paste handler is disabled.
802 if(!is_object($this->cpHandler)) return("");
804 $tabType = $this->tabType;
805 $tabClass = $this->tabClass;
806 $aclCategory = $this->aclCategory;
807 $aclPlugin = $this->aclPlugin;
808 if(!empty($altTabClass)) $tabClass = $altTabClass;
809 if(!empty($altTabType)) $tabType = $altTabType;
810 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
811 if(!empty($altAclPlugin)) $aclPlugin = $altAclPlugin;
813 // Save user input
814 $this->cpHandler->save_object();
816 // Add entries to queue
817 if($action == "copy" || $action == "cut"){
818 $this->cpHandler->cleanup_queue();
819 foreach($target as $dn){
820 if($action == "copy" && $this->ui->is_copyable($dn,$aclCategory,$aclPlugin)){
821 $this->cpHandler->add_to_queue($dn,"copy",$tabClass,$tabType,$aclCategory,$this);
822 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry copied!");
823 }
824 if($action == "cut" && $this->ui->is_cutable($dn,$aclCategory,$aclPlugin)){
825 $this->cpHandler->add_to_queue($dn,"cut",$tabClass,$tabType,$aclCategory,$this);
826 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry cutted!");
827 }
828 }
829 }
831 // Initiate pasting
832 if($action == "paste"){
833 $this->cpPastingStarted = TRUE;
834 }
836 // Display any c&p dialogs, eg. object modifications required before pasting.
837 if($this->cpPastingStarted && $this->cpHandler->entries_queued()){
838 $this->cpHandler->SetVar("base",$this->headpage->getBase());
839 $data = $this->cpHandler->execute();
840 if(!empty($data)){
841 return($data);
842 }
843 }
845 // Automatically disable pasting process since there is no entry left to paste.
846 if(!$this->cpHandler->entries_queued()){
847 $this->cpPastingStarted = FALSE;
848 }
849 return("");
850 }
853 function setFilter($str) {
854 $this->filter = $str;
855 }
858 function postcreate() {
859 $this->_handlePostEvent('POSTCREATE');
860 }
861 function postmodify(){
862 $this->_handlePostEvent('POSTMODIFY');
863 }
864 function postremove(){
865 $this->_handlePostEvent('POSTREMOVE');
866 }
868 function _handlePostEvent($type)
869 {
871 /* Find postcreate entries for this class */
872 $command= $this->config->search(get_class($this), $type,array('menu', 'tabs'));
873 if ($command != ""){
875 /* Walk through attribute list */
876 foreach ($this->attributes as $attr){
877 if (!is_array($this->$attr)){
878 $add_attrs[$attr] = $this->$attr;
879 }
880 }
881 $add_attrs['dn']=$this->dn;
883 $tmp = array();
884 foreach($add_attrs as $name => $value){
885 $tmp[$name] = strlen($name);
886 }
887 arsort($tmp);
889 /* Additional attributes */
890 foreach ($tmp as $name => $len){
891 $value = $add_attrs[$name];
892 $command= str_replace("%$name", "$value", $command);
893 }
895 if (check_command($command)){
896 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
897 $command, "Execute");
898 exec($command,$arr);
899 foreach($arr as $str){
900 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
901 $command, "Result: ".$str);
902 }
903 } else {
904 $message= msgPool::cmdnotfound($type, get_class($this));
905 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
906 }
907 }
908 }
910 function is_modal_dialog()
911 {
912 return(is_object($this->tabObject) || is_object($this->dialogObject));
913 }
916 /*! \brief Forward command execution request
917 * to the correct method.
918 */
919 function handle_post_events($mode, $addAttrs= array())
920 {
921 if(!in_array($mode, array('add','remove','modify'))){
922 trigger_error(sprintf("Invalid post event type given '%s'! Valid types are [add,modify,remove].", $mode));
923 return;
924 }
925 switch ($mode){
926 case "add":
927 plugin::callHook($this,"POSTCREATE", $addAttrs);
928 break;
930 case "modify":
931 plugin::callHook($this,"POSTMODIFY", $addAttrs);
932 break;
934 case "remove":
935 plugin::callHook($this,"POSTREMOVE", $addAttrs);
936 break;
937 }
938 }
939 }
941 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
942 ?>