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 protected $attributes = array();
89 function __construct(&$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', $this->filter);
144 if (!$this->filter->isValid()){
145 msg_dialog::display(_("Filter error"), _("The filter is incomplete!"), ERROR_DIALOG);
146 }
147 }
149 // Handle actions (POSTs and GETs)
150 $str = $this->handleActions($this->detectPostActions());
151 if($str) return($this->getHeader().$str);
153 // Open single dialog objects
154 if(is_object($this->dialogObject)){
155 if(method_exists($this->dialogObject,'save_object')) $this->dialogObject->save_object();
156 if(method_exists($this->dialogObject,'execute')){
157 $display = $this->dialogObject->execute();
158 $display.= $this->_getTabFooter();
159 return($this->getHeader().$display);
160 }
161 }
163 // Display tab object.
164 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
165 # $this->tabObject->save_object();
166 $display = $this->tabObject->execute();
167 $display.= $this->_getTabFooter();
168 return($this->getHeader().$display);
169 }
171 // Set current restore base for snapshot handling.
172 if(is_object($this->snapHandler)){
173 $bases = array();
174 foreach($this->storagePoints as $sp){
175 $bases[] = $sp.$this->headpage->getBase();
176 }
178 // No bases specified? Try base
179 if(!count($bases)) $bases[] = $this->headpage->getBase();
181 $this->snapHandler->setSnapshotBases($bases);
182 }
184 // Display list
185 return($this->renderList());
186 }
188 function renderList()
189 {
190 $this->headpage->update();
191 $display = $this->headpage->render();
192 return($this->getHeader().$display);
193 }
195 function getHeadpage()
196 {
197 return($this->headpage);
198 }
200 function getFilter()
201 {
202 return($this->filter);
203 }
205 /*! \brief Generates the plugin header which is displayed whenever a tab object is
206 * opened.
207 */
208 protected function getHeader()
209 {
210 if($this->skipHeader) return("");
212 if (get_object_info() != ""){
213 $display= print_header(get_template_path($this->plIcon),_($this->plDescription),
214 "<img alt=\"\" class=\"center\" src=\"".get_template_path('images/lists/locked.png')."\">".
215 LDAP::fix(get_object_info()));
216 } else {
217 $display= print_header(get_template_path($this->plIcon),_($this->plDescription));
218 }
219 return($display);
220 }
223 /*! \brief Generates the footer which is used whenever a tab object is
224 * displayed.
225 */
226 protected function _getTabFooter()
227 {
228 // Do not display tab footer for non tab objects
229 if(!($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug)){
230 return("");
231 }
233 // Check if there is a dialog opened - We don't need any buttons in this case.
234 if($this->tabObject->by_object[$this->tabObject->current]){
235 $current = $this->tabObject->by_object[$this->tabObject->current];
236 if(isset($current->dialog) && (is_object($current->dialog) || $current->dialog)){
237 return("");
238 }
239 }
241 // Skip footer if requested;
242 if($this->skipFooter) return("");
244 // In case an of locked entry, we may have opened a read-only tab.
245 $str = "";
246 if(isset($this->tabObject->read_only) && $this->tabObject->read_only == TRUE){
247 $str.= "<p style=\"text-align:right\">
248 <input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">
249 </p>";
250 return($str);
251 }else{
253 // Display ok, (apply) and cancel buttons
254 $str.= "<p style=\"text-align:right\">\n";
255 $str.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\"".msgPool::okButton()."\">\n";
256 $str.= " \n";
257 if($this->displayApplyBtn){
258 $str.= "<input type=submit name=\"edit_apply\" value=\"".msgPool::applyButton()."\">\n";
259 $str.= " \n";
260 }
261 $str.= "<input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">\n";
262 $str.= "</p>";
263 }
264 return($str);
265 }
268 /*! \brief Initiates the removal for the given entries
269 * and displays a confirmation dialog.
270 *
271 * @param String 'action' The name of the action which was the used as trigger.
272 * @param Array 'target' A list of object dns, which should be affected by this method.
273 * @param Array 'all' A combination of both 'action' and 'target'.
274 */
275 protected function removeEntryRequested($action="",$target=array(),$all=array())
276 {
277 $disallowed = array();
278 $this->dns = array();
280 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel requested!");
282 // Check permissons for each target
283 foreach($target as $dn){
284 $acl = $this->ui->get_permissions($dn, $this->aclCategory."/".$this->aclPlugin);
285 if(preg_match("/d/",$acl)){
286 $this->dns[] = $dn;
287 }else{
288 $disallowed[] = $dn;
289 }
290 }
291 if(count($disallowed)){
292 msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
293 }
295 // We've at least one entry to delete.
296 if(count($this->dns)){
298 // check locks
299 if ($user= get_multiple_locks($this->dns)){
300 return(gen_locked_message($user,$this->dns));
301 }
303 // Add locks
304 $dns_names = array();
305 foreach($this->dns as $dn){
306 $dns_names[] =LDAP::fix($dn);
307 }
308 add_lock ($this->dns, $this->ui->dn);
310 // Display confirmation dialog.
311 $smarty = get_smarty();
312 $smarty->assign("info", msgPool::deleteInfo($dns_names,_($this->objectName)));
313 $smarty->assign("multiple", true);
314 return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
315 }
316 }
319 /*! \brief Object removal was confirmed, now remove the requested entries.
320 *
321 * @param String 'action' The name of the action which was the used as trigger.
322 * @param Array 'target' A list of object dns, which should be affected by this method.
323 * @param Array 'all' A combination of both 'action' and 'target'.
324 */
325 function removeEntryConfirmed($action="",$target=array(),$all=array(),
326 $altTabClass="",$altTabType="",$altAclCategory="")
327 {
328 $tabType = $this->tabType;
329 $tabClass = $this->tabClass;
330 $aclCategory = $this->aclCategory;
331 if(!empty($altTabClass)) $tabClass = $altTabClass;
332 if(!empty($altTabType)) $tabType = $altTabType;
333 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
335 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel confirmed!");
337 foreach($this->dns as $key => $dn){
339 // Check permissions, are we allowed to remove this object?
340 $acl = $this->ui->get_permissions($dn, $this->aclCategory."/".$this->aclPlugin);
341 if(preg_match("/d/",$acl)){
343 // Delete the object
344 $this->dn = $dn;
345 $this->tabObject= new $tabClass($this->config,$this->config->data['TABS'][$tabType], $this->dn, $aclCategory, true, true);
346 $this->tabObject->set_acl_base($this->dn);
347 $this->tabObject->parent = &$this;
348 $this->tabObject->delete ();
350 // Remove the lock for the current object.
351 del_lock($this->dn);
352 } else {
353 msg_dialog::display(_("Permission error"), msgPool::permDelete(), ERROR_DIALOG);
354 new log("security","groups/".get_class($this),$dn,array(),"Tried to trick deletion.");
355 }
356 }
358 // Cleanup
359 $this->remove_lock();
360 $this->closeDialogs();
361 }
364 /*! \brief Detects actions/events send by the ui
365 * and the corresponding targets.
366 */
367 function detectPostActions()
368 {
369 if(!is_object($this->headpage)){
370 trigger_error("No valid headpage given....!");
371 return(array());
372 }
373 $action= $this->headpage->getAction();
374 if(isset($_POST['edit_apply'])) $action['action'] = "apply";
375 if(isset($_POST['edit_finish'])) $action['action'] = "save";
376 if(isset($_POST['edit_cancel'])) $action['action'] = "cancel";
377 if(isset($_POST['delete_confirmed'])) $action['action'] = "removeConfirmed";
378 if(isset($_POST['delete_cancel'])) $action['action'] = "cancelDelete";
380 // Detect Snapshot actions
381 if(isset($_POST['CreateSnapshot'])) $action['action'] = "saveSnapshot";
382 if(isset($_POST['CancelSnapshot'])) $action['action'] = "cancelSnapshot";
383 foreach($_POST as $name => $value){
384 $once =TRUE;
385 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
386 $once = FALSE;
387 $entry = base64_decode(preg_replace("/^RestoreSnapShot_([^_]*)_[xy]$/i","\\1",$name));
388 $action['action'] = "restoreSnapshot";
389 $action['targets'] = array($entry);
390 }
391 }
393 return($action);
394 }
397 /*! \brief Calls the registered method for a given action/event.
398 */
399 function handleActions($action)
400 {
401 // Start action
402 if(isset($this->actions[$action['action']])){
403 $func = $this->actions[$action['action']];
404 if(!isset($action['targets']))$action['targets']= array();
405 return($this->$func($action['action'],$action['targets'],$action));
406 }
407 }
410 /*! \brief Opens the snapshot creation dialog for the given target.
411 *
412 * @param String 'action' The name of the action which was the used as trigger.
413 * @param Array 'target' A list of object dns, which should be affected by this method.
414 * @param Array 'all' A combination of both 'action' and 'target'.
415 */
416 function createSnapshotDialog($action="",$target=array(),$all=array())
417 {
418 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Snaptshot creation initiated!");
420 foreach($target as $entry){
421 if(!empty($entry) && $this->ui->allow_snapshot_create($entry,$this->aclCategory)){
422 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
423 $this->dialogObject->aclCategories = array($this->aclCategory);
424 $this->dialogObject->parent = &$this;
426 }else{
427 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$entry),
428 ERROR_DIALOG);
429 }
430 }
431 }
434 /*! \brief Creates a snapshot new entry - This method is called when the somebody
435 * clicks 'save' in the "Create snapshot dialog" (see ::createSnapshotDialog).
436 *
437 * @param String 'action' The name of the action which was the used as trigger.
438 * @param Array 'target' A list of object dns, which should be affected by this method.
439 * @param Array 'all' A combination of both 'action' and 'target'.
440 */
441 function saveSnapshot($action="",$target=array(),$all=array())
442 {
443 $this->dialogObject->save_object();
444 $msgs = $this->dialogObject->check();
445 if(count($msgs)){
446 foreach($msgs as $msg){
447 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
448 }
449 }else{
450 $this->dn = $this->dialogObject->dn;
451 $this->snapHandler->create_snapshot( $this->dn,$this->dialogObject->CurrentDescription);
452 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Snaptshot created!");
453 $this->closeDialogs();
454 }
455 }
458 /*! \brief Restores a snapshot object.
459 * The dn of the snapshot entry has to be given as ['target'] parameter.
460 *
461 * @param String 'action' The name of the action which was the used as trigger.
462 * @param Array 'target' A list of object dns, which should be affected by this method.
463 * @param Array 'all' A combination of both 'action' and 'target'.
464 */
465 function restoreSnapshot($action="",$target=array(),$all=array())
466 {
467 $entry = array_pop($target);
468 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
469 $this->snapHandler->restore_snapshot($entry);
470 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Snaptshot restored!");
471 $this->closeDialogs();
472 }else{
473 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
474 ERROR_DIALOG);
475 }
476 }
479 /*! \brief Displays the "Restore snapshot dialog" for a given target.
480 * If no target is specified, open the restore removed object
481 * dialog.
482 * @param String 'action' The name of the action which was the used as trigger.
483 * @param Array 'target' A list of object dns, which should be affected by this method.
484 * @param Array 'all' A combination of both 'action' and 'target'.
485 */
486 function restoreSnapshotDialog($action="",$target=array(),$all=array())
487 {
488 // Set current restore base for snapshot handling.
489 if(is_object($this->snapHandler)){
490 $bases = array();
491 foreach($this->storagePoints as $sp){
492 $bases[] = $sp.$this->headpage->getBase();
493 }
494 }
496 // No bases specified? Try base
497 if(!count($bases)) $bases[] = $this->headpage->getBase();
499 // No target, open the restore removed object dialog.
500 if(!count($target)){
501 $entry = $this->headpage->getBase();
502 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
503 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
504 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
505 $this->dialogObject->set_snapshot_bases($bases);
506 $this->dialogObject->display_all_removed_objects = true;
507 $this->dialogObject->display_restore_dialog = true;
508 $this->dialogObject->parent = &$this;
509 }else{
510 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
511 ERROR_DIALOG);
512 }
513 }else{
515 // Display the restore points for a given object.
516 $entry = array_pop($target);
517 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
518 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
519 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
520 $this->dialogObject->set_snapshot_bases($bases);
521 $this->dialogObject->display_restore_dialog = true;
522 $this->dialogObject->parent = &$this;
523 }else{
524 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
525 ERROR_DIALOG);
526 }
527 }
528 }
531 /*! \brief This method intiates the object creation.
532 *
533 * @param String 'action' The name of the action which was the used as trigger.
534 * @param Array 'target' A list of object dns, which should be affected by this method.
535 * @param Array 'all' A combination of both 'action' and 'target'.
536 */
537 function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
538 {
539 /* To handle mutliple object types overload this method.
540 * ...
541 * registerAction('newUser', 'newEntry');
542 * registerAction('newGroup','newEntry');
543 * ...
544 *
545 * function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory)
546 * {
547 * switch($action){
548 * case 'newUser' : {
549 * mangement::newEntry($action,$target,$all,"usertabs","USERTABS","users");
550 * }
551 * case 'newGroup' : {
552 * mangement::newEntry($action,$target,$all,"grouptabs","GROUPTABS","groups");
553 * }
554 * }
555 * }
556 **/
557 $tabType = $this->tabType;
558 $tabClass = $this->tabClass;
559 $aclCategory = $this->aclCategory;
560 if(!empty($altTabClass)) $tabClass = $altTabClass;
561 if(!empty($altTabType)) $tabType = $altTabType;
562 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
564 // Check locking & lock entry if required
565 $this->displayApplyBtn = FALSE;
566 $this->dn = "new";
567 $this->is_new = TRUE;
568 $this->is_single_edit = FALSE;
569 $this->is_multiple_edit = FALSE;
571 set_object_info($this->dn);
573 // Open object.
574 if(empty($tabClass) || empty($tabType)){
575 // No tab type defined
576 }else{
577 $this->tabObject= new $tabClass($this->config,$this->config->data['TABS'][$tabType], $this->dn, $aclCategory);
578 $this->tabObject->set_acl_base($this->headpage->getBase());
579 $this->tabObject->parent = &$this;
580 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Create new entry initiated!");
581 }
582 }
585 /*! \brief This method opens an existing object or a list of existing objects to be edited.
586 *
587 *
588 * @param String 'action' The name of the action which was the used as trigger.
589 * @param Array 'target' A list of object dns, which should be affected by this method.
590 * @param Array 'all' A combination of both 'action' and 'target'.
591 */
592 function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
593 {
594 /* To handle mutliple object types overload this method.
595 * ...
596 * registerAction('editUser', 'editEntry');
597 * registerAction('editGroup','editEntry');
598 * ...
599 *
600 * function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory)
601 * {
602 * switch($action){
603 * case 'editUser' : {
604 * mangement::editEntry($action,$target,$all,"usertabs","USERTABS","users");
605 * }
606 * case 'editGroup' : {
607 * mangement::editEntry($action,$target,$all,"grouptabs","GROUPTABS","groups");
608 * }
609 * }
610 * }
611 **/
613 // Do not create a new tabObject while there is already one opened,
614 // the user may have just pressed F5 to reload the page.
615 if(is_object($this->tabObject)){
616 return;
617 }
619 $tabType = $this->tabType;
620 $tabClass = $this->tabClass;
621 $aclCategory = $this->aclCategory;
622 if(!empty($altTabClass)) $tabClass = $altTabClass;
623 if(!empty($altTabType)) $tabType = $altTabType;
624 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
626 // Single edit - we only got one object dn.
627 if(count($target) == 1){
628 $this->displayApplyBtn = TRUE;
629 $this->is_new = FALSE;
630 $this->is_single_edit = TRUE;
631 $this->is_multiple_edit = FALSE;
633 // Get the dn of the object and creates lock
634 $this->dn = array_pop($target);
635 set_object_info($this->dn);
636 $user = get_lock($this->dn);
637 if ($user != ""){
638 return(gen_locked_message ($user, $this->dn,TRUE));
639 }
640 add_lock ($this->dn, $this->ui->dn);
642 // Open object.
643 if(empty($tabClass) || empty($tabType)){
644 trigger_error("We can't edit any object(s). 'tabClass' or 'tabType' is empty!");
645 }else{
646 $tab = $tabClass;
647 $this->tabObject= new $tab($this->config,$this->config->data['TABS'][$tabType], $this->dn,$aclCategory);
648 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Edit entry initiated!");
649 $this->tabObject->set_acl_base($this->dn);
650 $this->tabObject->parent = &$this;
651 }
652 }else{
654 // We've multiple entries to edit.
655 $this->is_new = FALSE;
656 $this->is_singel_edit = FALSE;
657 $this->is_multiple_edit = TRUE;
659 // Open multiple edit handler.
660 if(empty($tabClass) || empty($tabType)){
661 trigger_error("We can't edit any object(s). 'tabClass' or 'tabType' is empty!");
662 }else{
663 $this->dns = $target;
664 $tmp = new multi_plug($this->config,$tabClass,$this->config->data['TABS'][$tabType],
665 $this->dns,$this->headpage->getBase(),$aclCategory);
667 // Check for locked entries
668 if ($tmp->entries_locked()){
669 return($tmp->display_lock_message());
670 }
672 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Edit entry initiated!");
674 // Now lock entries.
675 if($tmp->multiple_available()){
676 $tmp->lock_entries($this->ui->dn);
677 $this->tabObject = $tmp;
678 set_object_info($this->tabObject->get_object_info());
679 }
680 }
681 }
682 }
685 /*! \brief Save object modifications and closes dialogs (returns to object listing).
686 * - Calls '::check' to validate the given input.
687 * - Calls '::save' to save back object modifications (e.g. to ldap).
688 * - Calls '::remove_locks' to remove eventually created locks.
689 * - Calls '::closeDialogs' to return to the object listing.
690 */
691 protected function saveChanges()
692 {
693 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
694 $this->tabObject->save_object();
695 $msgs = $this->tabObject->check();
696 if(count($msgs)){
697 msg_dialog::displayChecks($msgs);
698 return("");
699 }else{
700 $this->tabObject->save();
701 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Entry saved!");
702 $this->remove_lock();
703 $this->closeDialogs();
704 }
705 }elseif($this->dialogObject instanceOf plugin){
706 $this->dialogObject->save_object();
707 $msgs = $this->dialogObject->check();
708 if(count($msgs)){
709 msg_dialog::displayChecks($msgs);
710 return("");
711 }else{
712 $this->dialogObject->save();
713 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Entry saved!");
714 $this->remove_lock();
715 $this->closeDialogs();
716 }
717 }
718 }
721 /*! \brief Save object modifications and keep dialogs opened.
722 * - Calls '::check' to validate the given input.
723 * - Calls '::save' to save back object modifications (e.g. to ldap).
724 */
725 protected function applyChanges()
726 {
727 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
728 $this->tabObject->save_object();
729 $msgs = $this->tabObject->check();
730 if(count($msgs)){
731 msg_dialog::displayChecks($msgs);
732 return("");
733 }else{
734 $this->tabObject->save();
735 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Modifications applied!");
736 $this->tabObject->re_init();
737 }
738 }
739 }
742 /*! \brief This method closes dialogs
743 * and cleans up the cached object info and the ui.
744 */
745 protected function closeDialogs()
746 {
747 $this->last_dn = $this->dn;
748 $this->last_dns = $this->dns;
749 $this->last_tabObject = $this->tabObject;
750 $this->last_dialogObject = $this->dialogObject;
751 $this->dn = "";
752 $this->dns = array();
753 $this->tabObject = null;
754 $this->dialogObject = null;
755 $this->skipFooter = FALSE;
756 set_object_info();
757 }
760 /*! \brief Editing an object was caneled.
761 * Close dialogs/tabs and remove locks.
762 */
763 protected function cancelEdit()
764 {
765 $this->remove_lock();
766 $this->closeDialogs();
767 }
770 /*! \brief Every click in the list user interface sends an event
771 * here can we connect those events to a method.
772 * eg. ::registerEvent('new','createUser')
773 * When the action/event new is send, the method 'createUser'
774 * will be called.
775 */
776 function registerAction($action,$target)
777 {
778 $this->actions[$action] = $target;
779 }
782 /*! \brief Removes ldap object locks created by this class.
783 * Whenever an object is edited, we create locks to avoid
784 * concurrent modifications.
785 * This locks will automatically removed here.
786 */
787 function remove_lock()
788 {
789 if(!empty($this->dn) && $this->dn != "new"){
790 del_lock($this->dn);
791 }
792 if(count($this->dns)){
793 del_lock($this->dns);
794 }
795 }
798 /*! \brief This method is used to queue and process copy&paste actions.
799 * Allows to copy, cut and paste mutliple entries at once.
800 * @param String 'action' The name of the action which was the used as trigger.
801 * @param Array 'target' A list of object dns, which should be affected by this method.
802 * @param Array 'all' A combination of both 'action' and 'target'.
803 */
804 function copyPasteHandler($action="",$target=array(),$all=array(),
805 $altTabClass ="", $altTabType = "", $altAclCategory="",$altAclPlugin="")
806 {
807 // Return without any actions while copy&paste handler is disabled.
808 if(!is_object($this->cpHandler)) return("");
810 $tabType = $this->tabType;
811 $tabClass = $this->tabClass;
812 $aclCategory = $this->aclCategory;
813 $aclPlugin = $this->aclPlugin;
814 if(!empty($altTabClass)) $tabClass = $altTabClass;
815 if(!empty($altTabType)) $tabType = $altTabType;
816 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
817 if(!empty($altAclPlugin)) $aclPlugin = $altAclPlugin;
819 // Save user input
820 $this->cpHandler->save_object();
822 // Add entries to queue
823 if($action == "copy" || $action == "cut"){
824 $this->cpHandler->cleanup_queue();
825 foreach($target as $dn){
826 if($action == "copy" && $this->ui->is_copyable($dn,$aclCategory,$aclPlugin)){
827 $this->cpHandler->add_to_queue($dn,"copy",$tabClass,$tabType,$aclCategory,$this);
828 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry copied!");
829 }
830 if($action == "cut" && $this->ui->is_cutable($dn,$aclCategory,$aclPlugin)){
831 $this->cpHandler->add_to_queue($dn,"cut",$tabClass,$tabType,$aclCategory,$this);
832 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry cutted!");
833 }
834 }
835 }
837 // Initiate pasting
838 if($action == "paste"){
839 $this->cpPastingStarted = TRUE;
840 }
842 // Display any c&p dialogs, eg. object modifications required before pasting.
843 if($this->cpPastingStarted && $this->cpHandler->entries_queued()){
844 $this->cpHandler->SetVar("base",$this->headpage->getBase());
845 $data = $this->cpHandler->execute();
846 if(!empty($data)){
847 return($data);
848 }
849 }
851 // Automatically disable pasting process since there is no entry left to paste.
852 if(!$this->cpHandler->entries_queued()){
853 $this->cpPastingStarted = FALSE;
854 }
855 return("");
856 }
859 function setFilter($str) {
860 $this->filter = $str;
861 }
864 function postcreate() {
865 $this->_handlePostEvent('POSTCREATE');
866 }
867 function postmodify(){
868 $this->_handlePostEvent('POSTMODIFY');
869 }
870 function postremove(){
871 $this->_handlePostEvent('POSTREMOVE');
872 }
874 function _handlePostEvent($type)
875 {
877 /* Find postcreate entries for this class */
878 $command= $this->config->search(get_class($this), $type,array('menu', 'tabs'));
879 if ($command != ""){
881 /* Walk through attribute list */
882 foreach ($this->attributes as $attr){
883 if (!is_array($this->$attr)){
884 $add_attrs[$attr] = $this->$attr;
885 }
886 }
887 $add_attrs['dn']=$this->dn;
889 $tmp = array();
890 foreach($add_attrs as $name => $value){
891 $tmp[$name] = strlen($name);
892 }
893 arsort($tmp);
895 /* Additional attributes */
896 foreach ($tmp as $name => $len){
897 $value = $add_attrs[$name];
898 $command= str_replace("%$name", "$value", $command);
899 }
901 if (check_command($command)){
902 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
903 $command, "Execute");
904 exec($command,$arr);
905 foreach($arr as $str){
906 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
907 $command, "Result: ".$str);
908 }
909 } else {
910 $message= msgPool::cmdnotfound($type, get_class($this));
911 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
912 }
913 }
914 }
916 function is_modal_dialog()
917 {
918 return(is_object($this->tabObject) || is_object($this->dialogObject));
919 }
920 }
922 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
923 ?>