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: $$Id: class_plugin.inc 14584 2009-10-12 14:04:22Z hickert $$
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 protected $dn = "";
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 $aclCategory = ""; // e.g. users
50 protected $objectName = ""; // e.g. users
52 // The opened object.
53 protected $tabObject = null;
54 protected $dialogObject = null;
56 // The last opened object.
57 protected $last_tabObject = null;
58 protected $last_dialogObject = null;
60 // Whether to display the apply button or not
61 protected $displayApplyBtn = "";
63 // Copy&Paste handler
64 protected $cpHandler = null;
66 // Indicates that we want to paste objects right now.
67 protected $cpPastingStarted = FALSE;
69 // The Snapshot handler class.
70 protected $snapHandler = null;
72 // The listing handlers
73 protected $headpage = null;
74 protected $filter = null;
76 // A list of configured actions/events
77 protected $actions = array();
79 function __construct($config,$ui,$plugname, $headpage)
80 {
81 $this->plugname = $plugname;
82 $this->headpage = $headpage;
83 $this->ui = $ui;
84 $this->config = $config;
86 if($this->cpHandler) $this->headpage->setCopyPasteHandler($this->cpHandler);
87 if($this->snapHandler) $this->headpage->setSnapshotHandler($this->snapHandler);
89 if(empty($this->plIcon)){
90 $this->plIcon = "plugins/".$plugname."/images/plugin.png";
91 }
93 // Register default actions
94 $this->registerAction("new", "newEntry");
95 $this->registerAction("edit", "editEntry");
96 $this->registerAction("apply", "applyChanges");
97 $this->registerAction("save", "saveChanges");
98 $this->registerAction("cancel", "cancelEdit");
99 $this->registerAction("remove", "removeEntryRequested");
100 $this->registerAction("removeConfirmed", "removeEntryConfirmed");
102 $this->registerAction("copy", "copyPasteHandler");
103 $this->registerAction("cut", "copyPasteHandler");
104 $this->registerAction("paste", "copyPasteHandler");
106 $this->registerAction("snapshot", "createSnapshotDialog");
107 $this->registerAction("restore", "restoreSnapshotDialog");
108 $this->registerAction("saveSnapshot","saveSnapshot");
109 $this->registerAction("restoreSnapshot","restoreSnapshot");
110 $this->registerAction("cancelSnapshot","closeDialogs");
111 }
113 /*! \brief Execute this plugin
114 * Handle actions/events, locking, snapshots, dialogs, tabs,...
115 */
116 function execute()
117 {
118 // Ensure that html posts and gets are kept even if we see a 'Entry islocked' dialog.
119 $vars = array('/^act$/','/^listing/','/^PID$/','/^FILTER_PID$/');
120 session::set('LOCK_VARS_TO_USE',$vars);
122 /* Display the copy & paste dialog, if it is currently open */
123 $ret = $this->copyPasteHandler("",array());
124 if($ret){
125 return($this->getHeader().$ret);
126 }
128 // Update filter
129 if ($this->filter) {
130 $this->filter->update();
131 session::global_set(get_class($this)."_filter", $this->filter);
132 session::set('autocomplete', $this->filter);
133 if (!$this->filter->isValid()){
134 msg_dialog::display(_("Filter error"), _("The filter is incomplete!"), ERROR_DIALOG);
135 }
136 }
138 // Handle actions (POSTs and GETs)
139 $str = $this->handleActions($this->detectPostActions());
140 if($str) return($this->getHeader().$str);
142 // Open single dialog objects
143 if(is_object($this->dialogObject)){
144 if(method_exists($this->dialogObject,'save_object')) $this->dialogObject->save_object();
145 if(method_exists($this->dialogObject,'execute')){
146 $display = $this->dialogObject->execute();
147 $display.= $this->_getTabFooter();
148 return($this->getHeader().$display);
149 }
150 }
152 // Display tab object.
153 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
154 $this->tabObject->save_object();
155 $display = $this->tabObject->execute();
156 $display.= $this->_getTabFooter();
157 return($this->getHeader().$display);
158 }
160 // Set current restore base for snapshot handling.
161 if(is_object($this->snapHandler)){
162 $bases = array();
163 foreach($this->storagePoints as $sp){
164 $bases[] = $sp.$this->headpage->getBase();
165 }
166 $this->snapHandler->setSnapshotBases($bases);
167 }
169 $this->headpage->update();
170 $display = $this->headpage->render();
171 return($this->getHeader().$display);
172 }
176 /*! \brief Generates the plugin header which is displayed whenever a tab object is
177 * opened.
178 */
179 protected function getHeader()
180 {
181 if (get_object_info() != ""){
182 $display= print_header(get_template_path($this->plIcon),_($this->plDescription),
183 "<img alt=\"\" class=\"center\" src=\"".get_template_path('images/lists/locked.png')."\">".
184 LDAP::fix(get_object_info()));
185 } else {
186 $display= print_header(get_template_path($this->plIcon),_($this->plDescription));
187 }
188 return($display);
189 }
192 /*! \brief Generates the footer which is used whenever a tab object is
193 * displayed.
194 */
195 protected function _getTabFooter()
196 {
197 // Do not display tab footer for non tab objects
198 if(!($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug)){
199 return("");
200 }
202 // Check if there is a dialog opened - We don't need any buttons in this case.
203 if($this->tabObject->by_object[$this->tabObject->current]){
204 $current = $this->tabObject->by_object[$this->tabObject->current];
205 if(is_object($current->dialog)){
206 return("");
207 }
208 }
210 // In case an of locked entry, we may have opened a read-only tab.
211 $str = "";
212 if(isset($this->tabObject->read_only) && $this->tabObject->read_only == TRUE){
213 $str.= "<p style=\"text-align:right\">
214 <input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">
215 </p>";
216 return($str);
217 }else{
219 // Display ok, (apply) and cancel buttons
220 $str.= "<p style=\"text-align:right\">\n";
221 $str.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\"".msgPool::okButton()."\">\n";
222 $str.= " \n";
223 if($this->displayApplyBtn){
224 $str.= "<input type=submit name=\"edit_apply\" value=\"".msgPool::applyButton()."\">\n";
225 $str.= " \n";
226 }
227 $str.= "<input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">\n";
228 $str.= "</p>";
229 }
230 return($str);
231 }
234 /*! \brief Initiates the removal for the given entries
235 * and displays a confirmation dialog.
236 *
237 * @param String 'action' The name of the action which was the used as trigger.
238 * @param Array 'target' A list of object dns, which should be affected by this method.
239 * @param Array 'all' A combination of both 'action' and 'target'.
240 */
241 protected function removeEntryRequested($action="",$target=array(),$all=array())
242 {
243 $disallowed = array();
244 $this->dns = array();
246 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel requested!");
248 // Check permissons for each target
249 foreach($target as $dn){
250 $acl = $this->ui->get_permissions($dn, $this->aclCategory."/".$this->aclPlugin);
251 if(preg_match("/d/",$acl)){
252 $this->dns[] = $dn;
253 }else{
254 $disallowed[] = $dn;
255 }
256 }
257 if(count($disallowed)){
258 msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
259 }
261 // We've at least one entry to delete.
262 if(count($this->dns)){
264 // check locks
265 if ($user= get_multiple_locks($this->dns)){
266 return(gen_locked_message($user,$this->dns));
267 }
269 // Add locks
270 $dns_names = array();
271 foreach($this->dns as $dn){
272 $dns_names[] =LDAP::fix($dn);
273 }
274 add_lock ($this->dns, $this->ui->dn);
276 // Display confirmation dialog.
277 $smarty = get_smarty();
278 $smarty->assign("info", msgPool::deleteInfo($dns_names,_($this->objectName)));
279 $smarty->assign("multiple", true);
280 return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
281 }
282 }
285 /*! \brief Object removal was confirmed, now remove the requested entries.
286 *
287 * @param String 'action' The name of the action which was the used as trigger.
288 * @param Array 'target' A list of object dns, which should be affected by this method.
289 * @param Array 'all' A combination of both 'action' and 'target'.
290 */
291 function removeEntryConfirmed($action="",$target=array(),$all=array(),
292 $altTabClass="",$altTabType="",$altAclCategory="")
293 {
294 $tabType = $this->tabType;
295 $tabClass = $this->tabClass;
296 $aclCategory = $this->aclCategory;
297 if(!empty($altTabClass)) $tabClass = $altTabClass;
298 if(!empty($altTabType)) $tabType = $altTabType;
299 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
301 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel confirmed!");
303 foreach($this->dns as $key => $dn){
305 // Check permissions, are we allowed to remove this object?
306 $acl = $this->ui->get_permissions($dn, $this->aclCategory."/".$this->aclPlugin);
307 if(preg_match("/d/",$acl)){
309 // Delete the object
310 $this->dn = $dn;
311 $this->tabObject= new $tabClass($this->config,$this->config->data['TABS'][$tabType], $this->dn, $aclCategory);
312 $this->tabObject->set_acl_base($this->dn);
313 $this->tabObject->delete ();
315 // Remove the lock for the current object.
316 del_lock($this->dn);
317 } else {
318 msg_dialog::display(_("Permission error"), msgPool::permDelete(), ERROR_DIALOG);
319 new log("security","groups/".get_class($this),$dn,array(),"Tried to trick deletion.");
320 }
321 }
323 // Cleanup
324 $this->remove_lock();
325 $this->closeDialogs();
326 }
329 /*! \brief Detects actions/events send by the ui
330 * and the corresponding targets.
331 */
332 function detectPostActions()
333 {
334 $action= $this->headpage->getAction();
335 if(isset($_POST['edit_apply'])) $action['action'] = "apply";
336 if(isset($_POST['edit_finish'])) $action['action'] = "save";
337 if(isset($_POST['edit_cancel'])) $action['action'] = "cancel";
338 if(isset($_POST['delete_confirmed'])) $action['action'] = "removeConfirmed";
340 // Detect Snapshot actions
341 if(isset($_POST['CreateSnapshot'])) $action['action'] = "saveSnapshot";
342 if(isset($_POST['CancelSnapshot'])) $action['action'] = "cancelSnapshot";
343 foreach($_POST as $name => $value){
344 $once =TRUE;
345 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
346 $once = FALSE;
347 $entry = base64_decode(preg_replace("/^RestoreSnapShot_([^_]*)_[xy]$/i","\\1",$name));
348 $action['action'] = "restoreSnapshot";
349 $action['targets'] = array($entry);
350 }
351 }
353 return($action);
354 }
357 /*! \brief Calls the registered method for a given action/event.
358 */
359 function handleActions($action)
360 {
361 // Start action
362 if(isset($this->actions[$action['action']])){
363 $func = $this->actions[$action['action']];
364 if(!isset($action['targets']))$action['targets']= array();
365 return($this->$func($action['action'],$action['targets'],$action));
366 }
367 }
370 /*! \brief Opens the snapshot creation dialog for the given target.
371 *
372 * @param String 'action' The name of the action which was the used as trigger.
373 * @param Array 'target' A list of object dns, which should be affected by this method.
374 * @param Array 'all' A combination of both 'action' and 'target'.
375 */
376 function createSnapshotDialog($action="",$target=array(),$all=array())
377 {
378 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Snaptshot creation initiated!");
380 foreach($target as $entry){
381 if(!empty($entry) && $this->ui->allow_snapshot_create($entry,$this->aclCategory)){
382 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
383 $this->dialogObject->aclCategories = array($this->aclCategory);
385 }else{
386 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$entry),
387 ERROR_DIALOG);
388 }
389 }
390 }
393 /*! \brief Creates a snapshot new entry - This method is called when the somebody
394 * clicks 'save' in the "Create snapshot dialog" (see ::createSnapshotDialog).
395 *
396 * @param String 'action' The name of the action which was the used as trigger.
397 * @param Array 'target' A list of object dns, which should be affected by this method.
398 * @param Array 'all' A combination of both 'action' and 'target'.
399 */
400 function saveSnapshot($action="",$target=array(),$all=array())
401 {
402 $this->dialogObject->save_object();
403 $msgs = $this->dialogObject->check();
404 if(count($msgs)){
405 foreach($msgs as $msg){
406 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
407 }
408 }else{
409 $this->dn = $this->dialogObject->dn;
410 $this->snapHandler->create_snapshot( $this->dn,$this->dialogObject->CurrentDescription);
411 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Snaptshot created!");
412 $this->closeDialogs();
413 }
414 }
417 /*! \brief Restores a snapshot object.
418 * The dn of the snapshot entry has to be given as ['target'] parameter.
419 *
420 * @param String 'action' The name of the action which was the used as trigger.
421 * @param Array 'target' A list of object dns, which should be affected by this method.
422 * @param Array 'all' A combination of both 'action' and 'target'.
423 */
424 function restoreSnapshot($action="",$target=array(),$all=array())
425 {
426 $entry = array_pop($target);
427 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
428 $this->snapHandler->restore_snapshot($entry);
429 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Snaptshot restored!");
430 $this->closeDialogs();
431 }else{
432 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
433 ERROR_DIALOG);
434 }
435 }
438 /*! \brief Displays the "Restore snapshot dialog" for a given target.
439 * If no target is specified, open the restore removed object
440 * dialog.
441 * @param String 'action' The name of the action which was the used as trigger.
442 * @param Array 'target' A list of object dns, which should be affected by this method.
443 * @param Array 'all' A combination of both 'action' and 'target'.
444 */
445 function restoreSnapshotDialog($action="",$target=array(),$all=array())
446 {
447 // Set current restore base for snapshot handling.
448 if(is_object($this->snapHandler)){
449 $bases = array();
450 foreach($this->storagePoints as $sp){
451 $bases[] = $sp.$this->headpage->getBase();
452 }
453 }
455 // No target, open the restore removed object dialog.
456 if(!count($target)){
457 $entry = $this->headpage->getBase();
458 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
459 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
460 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
461 $this->dialogObject->set_snapshot_bases($bases);
462 $this->dialogObject->display_all_removed_objects = true;
463 $this->dialogObject->display_restore_dialog = true;
464 }else{
465 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
466 ERROR_DIALOG);
467 }
468 }else{
470 // Display the restore points for a given object.
471 $entry = array_pop($target);
472 if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$this->aclCategory)){
473 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
474 $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
475 $this->dialogObject->set_snapshot_bases($bases);
476 $this->dialogObject->display_restore_dialog = true;
477 }else{
478 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
479 ERROR_DIALOG);
480 }
481 }
482 }
485 /*! \brief This method intiates the object creation.
486 *
487 * @param String 'action' The name of the action which was the used as trigger.
488 * @param Array 'target' A list of object dns, which should be affected by this method.
489 * @param Array 'all' A combination of both 'action' and 'target'.
490 */
491 function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
492 {
493 /* To handle mutliple object types overload this method.
494 * ...
495 * registerAction('newUser', 'newEntry');
496 * registerAction('newGroup','newEntry');
497 * ...
498 *
499 * function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory)
500 * {
501 * switch($action){
502 * case 'newUser' : {
503 * mangement::newEntry($action,$target,$all,"usertabs","USERTABS","users");
504 * }
505 * case 'newGroup' : {
506 * mangement::newEntry($action,$target,$all,"grouptabs","GROUPTABS","groups");
507 * }
508 * }
509 * }
510 **/
511 $tabType = $this->tabType;
512 $tabClass = $this->tabClass;
513 $aclCategory = $this->aclCategory;
514 if(!empty($altTabClass)) $tabClass = $altTabClass;
515 if(!empty($altTabType)) $tabType = $altTabType;
516 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
518 // Check locking & lock entry if required
519 $this->displayApplyBtn = FALSE;
520 $this->dn = "new";
521 $this->is_new = TRUE;
522 $this->is_single_edit = FALSE;
523 $this->is_multiple_edit = FALSE;
525 set_object_info($this->dn);
527 // Open object.
528 if(empty($tabClass) || empty($tabType)){
529 // No tab type defined
530 }else{
531 $this->tabObject= new $tabClass($this->config,$this->config->data['TABS'][$tabType], $this->dn, $aclCategory);
532 $this->tabObject->set_acl_base($this->headpage->getBase());
533 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Create new entry initiated!");
534 }
535 }
538 /*! \brief This method opens an existing object or a list of existing objects to be edited.
539 *
540 *
541 * @param String 'action' The name of the action which was the used as trigger.
542 * @param Array 'target' A list of object dns, which should be affected by this method.
543 * @param Array 'all' A combination of both 'action' and 'target'.
544 */
545 function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
546 {
547 /* To handle mutliple object types overload this method.
548 * ...
549 * registerAction('editUser', 'editEntry');
550 * registerAction('editGroup','editEntry');
551 * ...
552 *
553 * function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory)
554 * {
555 * switch($action){
556 * case 'editUser' : {
557 * mangement::editEntry($action,$target,$all,"usertabs","USERTABS","users");
558 * }
559 * case 'editGroup' : {
560 * mangement::editEntry($action,$target,$all,"grouptabs","GROUPTABS","groups");
561 * }
562 * }
563 * }
564 **/
565 $tabType = $this->tabType;
566 $tabClass = $this->tabClass;
567 $aclCategory = $this->aclCategory;
568 if(!empty($altTabClass)) $tabClass = $altTabClass;
569 if(!empty($altTabType)) $tabType = $altTabType;
570 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
572 // Single edit - we only got one object dn.
573 if(count($target) == 1){
574 $this->displayApplyBtn = TRUE;
575 $this->is_new = FALSE;
576 $this->is_single_edit = TRUE;
577 $this->is_multiple_edit = FALSE;
579 // Get the dn of the object and creates lock
580 $this->dn = array_pop($target);
581 set_object_info($this->dn);
582 $user = get_lock($this->dn);
583 if ($user != ""){
584 return(gen_locked_message ($user, $this->dn,TRUE));
585 }
586 add_lock ($this->dn, $this->ui->dn);
588 // Open object.
589 if(empty($tabClass) || empty($tabType)){
590 trigger_error("We can't edit any object(s). 'tabClass' or 'tabType' is empty!");
591 }else{
592 $tab = $tabClass;
593 $this->tabObject= new $tab($this->config,$this->config->data['TABS'][$tabType], $this->dn,$aclCategory);
594 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dn,"Edit entry initiated!");
595 $this->tabObject->set_acl_base($this->dn);
596 }
597 }else{
599 // We've multiple entries to edit.
600 $this->is_new = FALSE;
601 $this->is_singel_edit = FALSE;
602 $this->is_multiple_edit = TRUE;
604 // Open multiple edit handler.
605 if(empty($tabClass) || empty($tabType)){
606 trigger_error("We can't edit any object(s). 'tabClass' or 'tabType' is empty!");
607 }else{
608 $this->dns = $target;
609 $tmp = new multi_plug($this->config,$tabClass,$this->config->data['TABS'][$tabType],
610 $this->dns,$this->headpage->getBase(),$aclCategory);
612 // Check for locked entries
613 if ($tmp->entries_locked()){
614 return($tmp->display_lock_message());
615 }
617 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Edit entry initiated!");
619 // Now lock entries.
620 $tmp->lock_entries($this->ui->dn);
621 if($tmp->multiple_available()){
622 $this->tabObject = $tmp;
623 set_object_info($this->tabObject->get_object_info());
624 }
625 }
626 }
627 }
630 /*! \brief Save object modifications and closes dialogs (returns to object listing).
631 * - Calls '::check' to validate the given input.
632 * - Calls '::save' to save back object modifications (e.g. to ldap).
633 * - Calls '::remove_locks' to remove eventually created locks.
634 * - Calls '::closeDialogs' to return to the object listing.
635 */
636 protected function saveChanges()
637 {
638 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
639 $this->tabObject->save_object();
640 $msgs = $this->tabObject->check();
641 if(count($msgs)){
642 msg_dialog::displayChecks($msgs);
643 return("");
644 }else{
645 $this->tabObject->save();
646 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Entry saved!");
647 $this->remove_lock();
648 $this->closeDialogs();
649 }
650 }
651 }
654 /*! \brief Save object modifications and keep dialogs opened.
655 * - Calls '::check' to validate the given input.
656 * - Calls '::save' to save back object modifications (e.g. to ldap).
657 */
658 protected function applyChanges()
659 {
660 if($this->tabObject instanceOf tabs || $this->tabObject instanceOf multi_plug){
661 $this->tabObject->save_object();
662 $msgs = $this->tabObject->check();
663 if(count($msgs)){
664 msg_dialog::displayChecks($msgs);
665 return("");
666 }else{
667 $this->tabObject->save();
668 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$this->dns,"Modifications applied!");
669 $this->tabObject->re_init();
670 }
671 }
672 }
675 /*! \brief This method closes dialogs
676 * and cleans up the cached object info and the ui.
677 */
678 protected function closeDialogs()
679 {
680 $this->last_dn = $this->dn;
681 $this->last_dns = $this->dns;
682 $this->last_tabObject = $this->tabObject;
683 $this->last_dialogObject = $this->dialogObject;
684 $this->dn = "";
685 $this->dns = array();
686 $this->tabObject = null;
687 $this->dialogObject = null;
688 set_object_info();
689 }
692 /*! \brief Editing an object was caneled.
693 * Close dialogs/tabs and remove locks.
694 */
695 protected function cancelEdit()
696 {
697 $this->remove_lock();
698 $this->closeDialogs();
699 }
702 /*! \brief Every click in the list user interface sends an event
703 * here can we connect those events to a method.
704 * eg. ::registerEvent('new','createUser')
705 * When the action/event new is send, the method 'createUser'
706 * will be called.
707 */
708 function registerAction($action,$target)
709 {
710 $this->actions[$action] = $target;
711 }
714 /*! \brief Removes ldap object locks created by this class.
715 * Whenever an object is edited, we create locks to avoid
716 * concurrent modifications.
717 * This locks will automatically removed here.
718 */
719 function remove_lock()
720 {
721 if(!empty($this->dn) && $this->dn != "new"){
722 del_lock($this->dn);
723 }
724 if(count($this->dns)){
725 del_lock($this->dns);
726 }
727 }
730 /*! \brief This method is used to queue and process copy&paste actions.
731 * Allows to copy, cut and paste mutliple entries at once.
732 * @param String 'action' The name of the action which was the used as trigger.
733 * @param Array 'target' A list of object dns, which should be affected by this method.
734 * @param Array 'all' A combination of both 'action' and 'target'.
735 */
736 function copyPasteHandler($action="",$target=array(),$all=array(),
737 $altTabClass ="", $altTabType = "", $altAclCategory="",$altAclPlugin="")
738 {
739 // Return without any actions while copy&paste handler is disabled.
740 if(!is_object($this->cpHandler)) return("");
742 $tabType = $this->tabType;
743 $tabClass = $this->tabClass;
744 $aclCategory = $this->aclCategory;
745 $aclPlugin = $this->aclPlugin;
746 if(!empty($altTabClass)) $tabClass = $altTabClass;
747 if(!empty($altTabType)) $tabType = $altTabType;
748 if(!empty($altAclCategory)) $aclCategory = $altAclCategory;
749 if(!empty($altAclPlugin)) $aclPlugin = $altAclPlugin;
751 // Save user input
752 $this->cpHandler->save_object();
754 // Add entries to queue
755 if($action == "copy" || $action == "cut"){
756 $this->cpHandler->cleanup_queue();
757 foreach($target as $dn){
758 if($action == "copy" && $this->ui->is_copyable($dn,$aclCategory,$aclPlugin)){
759 $this->cpHandler->add_to_queue($dn,"copy",$tabClass,$tabType,$aclCategory);
760 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry copied!");
761 }
762 if($action == "cut" && $this->ui->is_cutable($dn,$aclCategory,$aclPlugin)){
763 $this->cpHandler->add_to_queue($dn,"cut",$tabClass,$tabType,$aclCategory);
764 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry cutted!");
765 }
766 }
767 }
769 // Initiate pasting
770 if($action == "paste"){
771 $this->cpPastingStarted = TRUE;
772 }
774 // Display any c&p dialogs, eg. object modifications required before pasting.
775 if($this->cpPastingStarted && $this->cpHandler->entries_queued()){
776 $this->cpHandler->SetVar("base",$this->headpage->getBase());
777 $data = $this->cpHandler->execute();
778 if(!empty($data)){
779 return($data);
780 }
781 }
783 // Automatically disable pasting process since there is no entry left to paste.
784 if(!$this->cpHandler->entries_queued()){
785 $this->cpPastingStarted = FALSE;
786 }
787 return("");
788 }
791 function setFilter($str) {
792 $this->filter = $str;
793 }
795 }
797 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
798 ?>