ILIAS  Release_4_4_x_branch Revision 61816
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class.ilObjLinkResourceGUI.php
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1 <?php
2 
3 /* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 require_once "./Services/Object/classes/class.ilObject2GUI.php";
6 include_once('./Modules/WebResource/classes/class.ilParameterAppender.php');
7 require_once 'Services/LinkChecker/interfaces/interface.ilLinkCheckerGUIRowHandling.php';
8 
22 class ilObjLinkResourceGUI extends ilObject2GUI implements ilLinkCheckerGUIRowHandling
23 {
24  const VIEW_MODE_VIEW = 1;
25  const VIEW_MODE_MANAGE = 2;
26  const VIEW_MODE_SORT = 3;
27 
28  const LINK_MOD_CREATE = 1;
29  const LINK_MOD_EDIT = 2;
30  const LINK_MOD_ADD = 3;
31 
32  function getType()
33  {
34  return "webr";
35  }
36 
37  public function executeCommand()
38  {
39  global $ilCtrl, $ilTabs, $ilErr, $ilAccess;
40 
41 
42  //if($this->ctrl->getTargetScript() == 'link_resources.php')
43  if($_GET["baseClass"] == 'ilLinkResourceHandlerGUI')
44  {
45  $_GET['view_mode'] = isset($_GET['switch_mode']) ? $_GET['switch_mode'] : $_GET['view_mode'];
46  $ilCtrl->saveParameter($this, 'view_mode');
47  $this->__prepareOutput();
48  }
49 
50  $this->lng->loadLanguageModule("webr");
51 
52  $next_class = $this->ctrl->getNextClass($this);
53  $cmd = $this->ctrl->getCmd();
54 
55  switch($next_class)
56  {
57  case "ilinfoscreengui":
58  $this->infoScreenForward(); // forwards command
59  break;
60 
61  case 'ilmdeditorgui':
62  if(!$ilAccess->checkAccess('write','',$this->object->getRefId()))
63  {
64  $ilErr->raiseError($this->lng->txt('permission_denied'),$ilErr->WARNING);
65  }
66 
67  $this->prepareOutput();
68  $ilTabs->activateTab('id_meta_data');
69  include_once 'Services/MetaData/classes/class.ilMDEditorGUI.php';
70  $md_gui =& new ilMDEditorGUI($this->object->getId(), 0, $this->object->getType());
71  $md_gui->addObserver($this->object,'MDUpdateListener','General');
72  $this->ctrl->forwardCommand($md_gui);
73  break;
74 
75  case 'ilpermissiongui':
76  $this->prepareOutput();
77  $ilTabs->activateTab('id_permissions');
78  include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
79  $perm_gui =& new ilPermissionGUI($this);
80  $ret =& $this->ctrl->forwardCommand($perm_gui);
81  break;
82 
83  case 'ilobjectcopygui':
84  $this->prepareOutput();
85  include_once './Services/Object/classes/class.ilObjectCopyGUI.php';
86  $cp = new ilObjectCopyGUI($this);
87  $cp->setType('webr');
88  $this->ctrl->forwardCommand($cp);
89  break;
90 
91  case 'ilexportgui':
92  $this->prepareOutput();
93  $this->tabs_gui->setTabActive('export');
94  include_once './Services/Export/classes/class.ilExportGUI.php';
95  $exp = new ilExportGUI($this);
96  $exp->addFormat('xml');
97  $this->ctrl->forwardCommand($exp);
98  break;
99 
100  case "ilcommonactiondispatchergui":
101  include_once("Services/Object/classes/class.ilCommonActionDispatcherGUI.php");
102  $gui = ilCommonActionDispatcherGUI::getInstanceFromAjaxCall();
103  $this->ctrl->forwardCommand($gui);
104  break;
105 
106  case "ilpropertyformgui":
107  include_once './Services/Form/classes/class.ilPropertyFormGUI.php';
108  $this->initFormLink(self::LINK_MOD_EDIT);
109  $this->ctrl->forwardCommand($this->form);
110  break;
111 
112  case "ilinternallinkgui":
113  $this->lng->loadLanguageModule("content");
114  require_once("./Modules/LearningModule/classes/class.ilInternalLinkGUI.php");
115  $link_gui = new ilInternalLinkGUI("RepositoryItem", 0);
116  $link_gui->filterLinkType("PageObject");
117  $link_gui->filterLinkType("GlossaryItem");
118  $link_gui->filterLinkType("RepositoryItem");
119  $link_gui->setFilterWhiteList(true);
120  $link_gui->setMode("asynch");
121  $ilCtrl->forwardCommand($link_gui);
122  break;
123 
124  default:
125  if(!$cmd)
126  {
127  $this->ctrl->setCmd("view");
128  }
129  parent::executeCommand();
130  }
131 
132  if(!$this->getCreationMode())
133  {
134  // Fill meta header tags
135  include_once('Services/MetaData/classes/class.ilMDUtils.php');
136  ilMDUtils::_fillHTMLMetaTags($this->object->getId(),$this->object->getId(),'webr');
137 
138  $this->addHeaderAction();
139  }
140  return true;
141  }
142 
143  protected function initCreateForm($a_new_type)
144  {
145  $this->initFormLink(self::LINK_MOD_CREATE);
146  return $this->form;
147  }
148 
153  public function save()
154  {
155  global $ilCtrl;
156 
157  $this->initFormLink(self::LINK_MOD_CREATE);
158  if($this->checkLinkInput(self::LINK_MOD_CREATE,0,0))
159  {
160  // Save new object
161  $_POST['title'] = $_POST['tit'];
162  $_POST['desc'] = $_POST['des'];
163  parent::save();
164  }
165  else
166  {
167  // Data incomplete or invalid
168  ilUtil::sendFailure($this->lng->txt('err_check_input'));
169  $this->form->setValuesByPost();
170  $this->tpl->setContent($this->form->getHTML());
171  }
172  }
173 
174  protected function afterSave(ilObject $a_new_object)
175  {
176  // Save link
177  $this->link->setLinkResourceId($a_new_object->getId());
178  $link_id = $this->link->add();
179  $this->link->updateValid(true);
180 
181  ilUtil::sendSuccess($this->lng->txt('webr_link_added'));
182 
183  // personal workspace
184  if($this->id_type == self::WORKSPACE_NODE_ID)
185  {
186  $this->ctrl->redirect($this, "editLinks");
187  }
188  // repository
189  else
190  {
191  ilUtil::redirect("ilias.php?baseClass=ilLinkResourceHandlerGUI&ref_id=".
192  $a_new_object->getRefId()."&cmd=switchViewMode&switch_mode=2");
193  }
194  }
195 
201  protected function settings()
202  {
203  global $ilTabs;
204 
205  $this->checkPermission('write');
206  $ilTabs->activateTab('id_settings');
207 
208  $this->initFormSettings();
209  $this->tpl->setContent($this->form->getHTML());
210  }
211 
216  protected function saveSettings()
217  {
218  global $ilTabs;
219 
220  $this->checkPermission('write');
221  $ilTabs->activateTab('id_settings');
222 
223  $this->initFormSettings();
224  if($this->form->checkInput())
225  {
226  $this->object->setTitle($this->form->getInput('tit'));
227  $this->object->setDescription($this->form->getInput('des'));
228  $this->object->update();
229 
230  include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
231  $sort = new ilContainerSortingSettings($this->object->getId());
232  $sort->setSortMode($this->form->getInput('sor'));
233  $sort->update();
234 
235  ilUtil::sendSuccess($this->lng->txt('settings_saved'),true);
236  $this->ctrl->redirect($this,'settings');
237  }
238 
239  $this->form->setValuesByPost();
240  ilUtil::sendFailure($this->lng->txt('err_check_input'));
241  $this->tpl->setContent($this->form->getHTML());
242  }
243 
244 
249  protected function initFormSettings()
250  {
251  include_once './Services/Form/classes/class.ilPropertyFormGUI.php';
252  $this->form = new ilPropertyFormGUI();
253  $this->form->setFormAction($this->ctrl->getFormAction($this,'saveSettings'));
254  $this->form->setTitle($this->lng->txt('webr_edit_settings'));
255 
256  // Title
257  $tit = new ilTextInputGUI($this->lng->txt('webr_list_title'),'tit');
258  $tit->setValue($this->object->getTitle());
259  $tit->setRequired(true);
260  $tit->setSize(40);
261  $tit->setMaxLength(127);
262  $this->form->addItem($tit);
263 
264  // Description
265  $des = new ilTextAreaInputGUI($this->lng->txt('webr_list_desc'),'des');
266  $des->setValue($this->object->getDescription());
267  $des->setCols(40);
268  $des->setRows(3);
269  $this->form->addItem($des);
270 
271  // Sorting
272  include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
273  include_once './Services/Container/classes/class.ilContainer.php';
274 
275  $sor = new ilRadioGroupInputGUI($this->lng->txt('webr_sorting'),'sor');
276  $sor->setRequired(true);
277  include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
278  $sor->setValue(ilContainerSortingSettings::_lookupSortMode($this->object->getId()));
279 
280  $opt = new ilRadioOption(
281  $this->lng->txt('webr_sort_title'),
282  ilContainer::SORT_TITLE
283  );
284  $sor->addOption($opt);
285 
286  $opm = new ilRadioOption(
287  $this->lng->txt('webr_sort_manual'),
288  ilContainer::SORT_MANUAL
289  );
290  $sor->addOption($opm);
291  $this->form->addItem($sor);
292 
293  $this->form->addCommandButton('saveSettings', $this->lng->txt('save'));
294  $this->form->addCommandButton('view', $this->lng->txt('cancel'));
295  }
296 
297 
302  public function editLink()
303  {
304  global $ilCtrl;
305 
306  $this->checkPermission('write');
307  $this->activateTabs('content','id_content_view');
308 
309  if(!(int) $_GET['link_id'])
310  {
311  ilUtil::sendFailure($this->lng->txt('select_one'),true);
312  $ilCtrl->redirect($this,'view');
313  }
314 
315  $this->initFormLink(self::LINK_MOD_EDIT);
316  $this->setValuesFromLink((int) $_GET['link_id']);
317  $this->tpl->setContent($this->form->getHTML());
318  }
319 
324  public function updateLink()
325  {
326  global $ilCtrl;
327 
328  $this->initFormLink(self::LINK_MOD_EDIT);
329  if($this->checkLinkInput(self::LINK_MOD_EDIT,$this->object->getId(),(int) $_REQUEST['link_id']))
330  {
331  $this->link->setLinkId((int) $_REQUEST['link_id']);
332  $this->link->update();
333  if(ilParameterAppender::_isEnabled() and is_object($this->dynamic))
334  {
335  $this->dynamic->add((int) $_REQUEST['link_id']);
336  }
337 
338  if($this->isContainerMetaDataRequired())
339  {
340  $this->object->setTitle($this->form->getInput('tit'));
341  $this->object->setDescription($this->form->getInput('des'));
342  $this->object->update();
343  }
344 
345  ilUtil::sendSuccess($this->lng->txt('settings_saved'),true);
346  $ilCtrl->redirect($this,'view');
347  }
348  ilUtil::sendFailure($this->lng->txt('err_check_input'));
349  $this->form->setValuesByPost();
350  $this->tpl->setContent($this->form->getHTML());
351  }
352 
357  public function addLink()
358  {
359  $this->checkPermission('write');
360  $this->activateTabs('content','id_content_view');
361 
362  $this->initFormLink(self::LINK_MOD_ADD);
363  $this->tpl->setContent($this->form->getHTML());
364  }
365 
370  public function saveAddLink()
371  {
372  global $ilCtrl;
373 
374  $this->checkPermission('write');
375 
376  $this->initFormLink(self::LINK_MOD_ADD);
377  if($this->checkLinkInput(self::LINK_MOD_ADD,$this->object->getId(),0))
378  {
379  if($this->isContainerMetaDataRequired())
380  {
381  // Save list data
382  $this->object->setTitle($this->form->getInput('lti'));
383  $this->object->setDescription($this->form->getInput('tde'));
384  $this->object->update();
385  }
386 
387  // Save Link
388  $link_id = $this->link->add();
389  $this->link->updateValid(true);
390 
391  // Dynamic parameters
392  if(ilParameterAppender::_isEnabled() and is_object($this->dynamic))
393  {
394  $this->dynamic->add($link_id);
395  }
396  ilUtil::sendSuccess($this->lng->txt('webr_link_added'),true);
397  $ilCtrl->redirect($this,'view');
398  }
399  // Error handling
400  ilUtil::sendFailure($this->lng->txt('err_check_input'));
401  $this->form->setValuesByPost();
402 
403  $this->activateTabs('content','id_content_view');
404  $this->tpl->setContent($this->form->getHTML());
405  }
406 
411  protected function deleteParameter()
412  {
413  global $ilCtrl;
414 
415  $this->checkPermission('write');
416 
417  $this->ctrl->setParameter($this,'link_id',(int) $_GET['link_id']);
418 
419  if(!isset($_GET['param_id']))
420  {
421  ilUtil::sendFailure($this->lng->txt('select_one'),TRUE);
422  $ilCtrl->redirect($this,'view');
423  }
424 
425  include_once './Modules/WebResource/classes/class.ilParameterAppender.php';
426  $param = new ilParameterAppender($this->object->getId());
427  $param->delete((int) $_GET['param_id']);
428 
429  ilUtil::sendSuccess($this->lng->txt('links_parameter_deleted'),true);
430  $ilCtrl->redirect($this,'editLinks');
431  }
432 
433  protected function deleteParameterForm()
434  {
435  global $ilCtrl;
436 
437  $this->checkPermission('write');
438 
439  if(!isset($_GET['param_id']))
440  {
441  ilUtil::sendFailure($this->lng->txt('select_one'),TRUE);
442  $ilCtrl->redirect($this,'view');
443  }
444 
445  include_once './Modules/WebResource/classes/class.ilParameterAppender.php';
446  $param = new ilParameterAppender($this->object->getId());
447  $param->delete((int) $_GET['param_id']);
448 
449  ilUtil::sendSuccess($this->lng->txt('links_parameter_deleted'),true);
450  $ilCtrl->redirect($this,'view');
451 
452  }
453 
454 
459  protected function updateLinks()
460  {
461  global $ilCtrl;
462 
463  $this->checkPermission('write');
464  $this->activateTabs('content','');
465 
466  if(!is_array($_POST['ids']))
467  {
468  ilUtil::sendFailure($this->lng->txt('select_one'),TRUE);
469  $ilCtrl->redirect($this,'view');
470  }
471 
472  // Validate
473  $invalid = array();
474  foreach($_POST['ids'] as $link_id)
475  {
476  $data = $_POST['links'][$link_id];
477 
478  // handle internal links
479  if($_POST['tar_'.$link_id.'_ajax_type'] &&
480  $_POST['tar_'.$link_id.'_ajax_id'])
481  {
482  $data['tar'] = $_POST['links'][$link_id]['tar'] =
483  $_POST['tar_'.$link_id.'_ajax_type'].'|'.
484  $_POST['tar_'.$link_id.'_ajax_id'];
485  }
486 
487 
488  if(!strlen($data['tit']))
489  {
490  $invalid[] = $link_id;
491  continue;
492  }
493  if(!strlen($data['tar']))
494  {
495  $invalid[] = $link_id;
496  continue;
497  }
498  if($data['nam'] and !$data['val'])
499  {
500  $invalid[] = $link_id;
501  continue;
502  }
503  if(!$data['nam'] and $data['val'])
504  {
505  $invalid[] = $link_id;
506  continue;
507  }
508  }
509 
510  if(count($invalid))
511  {
512  ilUtil::sendFailure($this->lng->txt('err_check_input'));
513  $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.webr_manage.html','Modules/WebResource');
514 
515  include_once './Modules/WebResource/classes/class.ilWebResourceEditableLinkTableGUI.php';
516  $table = new ilWebResourceEditableLinkTableGUI($this,'view');
517  $table->setInvalidLinks($invalid);
518  $table->parseSelectedLinks($_POST['ids']);
519  $table->updateFromPost();
520  $this->tpl->setVariable('TABLE_LINKS',$table->getHTML());
521  return false;
522  }
523 
524  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
525  $links = new ilLinkResourceItems($this->object->getId());
526 
527  // Save Settings
528  foreach($_POST['ids'] as $link_id)
529  {
530  $data = $_POST['links'][$link_id];
531 
532  $orig = ilLinkResourceItems::lookupItem($this->object->getId(),$link_id);
533 
534  $links->setLinkId($link_id);
535  $links->setTitle(ilUtil::stripSlashes($data['tit']));
536  $links->setDescription(ilUtil::stripSlashes($data['des']));
537  $links->setTarget(str_replace('"', '', ilUtil::stripSlashes($data['tar'])));
538  $links->setActiveStatus((int) $data['act']);
539  $links->setDisableCheckStatus((int) $data['che']);
540  $links->setLastCheckDate($orig['last_check']);
541  $links->setValidStatus((int) $data['vali']);
542  $links->update();
543 
544  if(strlen($data['nam']) and $data['val'])
545  {
546  $param = new ilParameterAppender($this->object->getId());
547  $param->setName(ilUtil::stripSlashes($data['nam']));
548  $param->setValue((int) $data['val']);
549  $param->add($link_id);
550  }
551 
552  if($this->isContainerMetaDataRequired())
553  {
554  $this->object->setTitle(ilUtil::stripSlashes($data['tit']));
555  $this->object->setDescription(ilUtil::stripSlashes($data['des']));
556  $this->object->update();
557  }
558 
559  // TODO: Dynamic parameters
560  }
561 
562  ilUtil::sendSuccess($this->lng->txt('settings_saved'),TRUE);
563  $ilCtrl->redirect($this,'view');
564  }
565 
571  protected function setValuesFromLink($a_link_id)
572  {
573  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
574  $link = new ilLinkResourceItems($this->object->getId());
575 
576  $values = $link->getItem($a_link_id);
577 
578  if(ilParameterAppender::_isEnabled())
579  {
580  }
581 
582  $this->form->setValuesByArray(
583  array(
584  'tit' => $values['title'],
585  'tar' => $values['target'],
586  'des' => $values['description'],
587  'act' => (int) $values['active'],
588  'che' => (int) $values['disable_check'],
589  'vali' => (int) $values['valid']
590  )
591  );
592  }
593 
594 
602  protected function checkLinkInput($a_mode,$a_webr_id = 0,$a_link_id = 0)
603  {
604  $valid = $this->form->checkInput();
605 
606  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
607  $this->link = new ilLinkResourceItems($a_webr_id);
608  $this->link->setTarget(str_replace('"', '', ilUtil::stripSlashes($this->form->getInput('tar'))));
609  $this->link->setTitle($this->form->getInput('tit'));
610  $this->link->setDescription($this->form->getInput('des'));
611  $this->link->setDisableCheckStatus($this->form->getInput('che'));
612 
613  if($a_mode == self::LINK_MOD_CREATE)
614  {
615  $this->link->setActiveStatus(true);
616  }
617  else
618  {
619  $this->link->setActiveStatus($this->form->getInput('act'));
620  }
621 
622  if($a_mode == self::LINK_MOD_EDIT)
623  {
624  $this->link->setValidStatus($this->form->getInput('vali'));
625  }
626  else
627  {
628  $this->link->setValidStatus(true);
629  }
630 
631  if(!ilParameterAppender::_isEnabled())
632  {
633  return $valid;
634  }
635 
636  $this->dynamic = new ilParameterAppender($a_webr_id);
637  $this->dynamic->setName($this->form->getInput('nam'));
638  $this->dynamic->setValue($this->form->getInput('val'));
639  if(!$this->dynamic->validate())
640  {
641  switch($this->dynamic->getErrorCode())
642  {
643  case LINKS_ERR_NO_NAME:
644  $this->form->getItemByPostVar('nam')->setAlert($this->lng->txt('links_no_name_given'));
645  return false;
646 
647  case LINKS_ERR_NO_VALUE:
648  $this->form->getItemByPostVar('val')->setAlert($this->lng->txt('links_no_value_given'));
649  return false;
650 
651  case LINKS_ERR_NO_NAME_VALUE:
652  // Nothing entered => no error
653  return $valid;
654  }
655  $this->dynamic = null;
656  }
657  return $valid;
658  }
659 
660 
666  protected function initFormLink($a_mode)
667  {
668  global $ilTabs;
669 
670  $ilTabs->activateTab("id_content");
671 
672  include_once './Services/Form/classes/class.ilPropertyFormGUI.php';
673  $this->form = new ilPropertyFormGUI();
674 
675  switch($a_mode)
676  {
677  case self::LINK_MOD_CREATE:
678  // Header
679  $this->ctrl->setParameter($this,'new_type','webr');
680  $this->form->setTitle($this->lng->txt('webr_new_link'));
681  $this->form->setTableWidth('600px');
682 
683  // Buttons
684  $this->form->addCommandButton('save', $this->lng->txt('webr_add'));
685  $this->form->addCommandButton('cancel', $this->lng->txt('cancel'));
686  break;
687 
688  case self::LINK_MOD_ADD:
689  // Header
690  $this->form->setTitle($this->lng->txt('webr_new_link'));
691 
692  // Buttons
693  $this->form->addCommandButton('saveAddLink', $this->lng->txt('webr_add'));
694  $this->form->addCommandButton('view', $this->lng->txt('cancel'));
695  break;
696 
697  case self::LINK_MOD_EDIT:
698  // Header
699  $this->ctrl->setParameter($this,'link_id',(int) $_REQUEST['link_id']);
700  $this->form->setTitle($this->lng->txt('webr_edit'));
701 
702  // Buttons
703  $this->form->addCommandButton('updateLink', $this->lng->txt('save'));
704  $this->form->addCommandButton('view', $this->lng->txt('cancel'));
705  break;
706  }
707 
708 
709  $this->form->setFormAction($this->ctrl->getFormAction($this));
710 
711  if($a_mode == self::LINK_MOD_ADD and $this->isContainerMetaDataRequired())
712  {
713  ilUtil::sendInfo($this->lng->txt('webr_container_info'));
714 
715 
716  $this->form->setTitle($this->lng->txt('webr_edit_list'));
717 
718  // List Title
719  $title = new ilTextInputGUI($this->lng->txt('webr_list_title'),'lti');
720  $title->setRequired(true);
721  $title->setSize(40);
722  $title->setMaxLength(127);
723  $this->form->addItem($title);
724 
725  // List Description
726  $desc = new ilTextAreaInputGUI($this->lng->txt('webr_list_desc'),'tde');
727  $desc->setRows(3);
728  $desc->setCols(40);
729  $this->form->addItem($desc);
730 
731  // Addtional section
732  $sect = new ilFormSectionHeaderGUI();
733  $sect->setTitle($this->lng->txt('webr_add'));
734  $this->form->addItem($sect);
735  }
736 
737  // Target
738  /*
739  $tar = new ilTextInputGUI($this->lng->txt('webr_link_target'),'tar');
740  $tar->setValue("http://");
741 
742  $tar->setSize(40);
743  $tar->setMaxLength(500);
744  */
745  include_once 'Services/Form/classes/class.ilLinkInputGUI.php';
746  $tar = new ilLinkInputGUI($this->lng->txt('webr_link_target'),'tar');
747  $tar->setInternalLinkFilterTypes(array("PageObject", "GlossaryItem", "RepositoryItem"));
748 
749  $tar->setRequired(true);
750  $this->form->addItem($tar);
751 
752  // Title
753  $tit = new ilTextInputGUI($this->lng->txt('webr_link_title'),'tit');
754  $tit->setRequired(true);
755  $tit->setSize(40);
756  $tit->setMaxLength(127);
757  $this->form->addItem($tit);
758 
759  // Description
760  $des = new ilTextAreaInputGUI($this->lng->txt('description'),'des');
761  $des->setRows(3);
762  $des->setCols(40);
763  $this->form->addItem($des);
764 
765 
766  if($a_mode != self::LINK_MOD_CREATE)
767  {
768  // Active
769  $act = new ilCheckboxInputGUI($this->lng->txt('active'),'act');
770  $act->setChecked(true);
771  $act->setValue(1);
772  $this->form->addItem($act);
773 
774  // Check
775  $che = new ilCheckboxInputGUI($this->lng->txt('webr_disable_check'),'che');
776  $che->setValue(1);
777  $this->form->addItem($che);
778  }
779 
780  // Valid
781  if($a_mode == self::LINK_MOD_EDIT)
782  {
783  $val = new ilCheckboxInputGUI($this->lng->txt('valid'),'vali');
784  $this->form->addItem($val);
785  }
786 
787  if(ilParameterAppender::_isEnabled() && $a_mode != self::LINK_MOD_CREATE)
788  {
789  $dyn = new ilNonEditableValueGUI($this->lng->txt('links_dyn_parameter'));
790  $dyn->setInfo($this->lng->txt('links_dynamic_info'));
791 
792 
793  if(count($links = ilParameterAppender::_getParams((int) $_GET['link_id'])))
794  {
795  $ex = new ilCustomInputGUI($this->lng->txt('links_existing_params'),'ex');
796  $dyn->addSubItem($ex);
797 
798  foreach($links as $id => $link)
799  {
800  $p = new ilCustomInputGUI();
801 
802  $ptpl = new ilTemplate('tpl.link_dyn_param_edit.html',true,true,'Modules/WebResource');
803  $ptpl->setVariable('INFO_TXT',ilParameterAppender::parameterToInfo($link['name'], $link['value']));
804  $this->ctrl->setParameter($this,'param_id',$id);
805  $ptpl->setVariable('LINK_DEL',$this->ctrl->getLinkTarget($this,'deleteParameterForm'));
806  $ptpl->setVariable('LINK_TXT',$this->lng->txt('delete'));
807  $p->setHtml($ptpl->get());
808  $dyn->addSubItem($p);
809  }
810  }
811 
812  // Existing parameters
813 
814  // New parameter
815  if($a_mode != self::LINK_MOD_CREATE)
816  {
817  #$new = new ilCustomInputGUI($this->lng->txt('links_add_param'),'');
818  #$dyn->addSubItem($new);
819  }
820 
821  // Dynyamic name
822  $nam = new ilTextInputGUI($this->lng->txt('links_name'),'nam');
823  $nam->setSize(12);
824  $nam->setMaxLength(128);
825  $dyn->addSubItem($nam);
826 
827  // Dynamic value
828  $val = new ilSelectInputGUI($this->lng->txt('links_value'),'val');
829  $val->setOptions(ilParameterAppender::_getOptionSelect());
830  $val->setValue(0);
831  $dyn->addSubItem($val);
832 
833  $this->form->addItem($dyn);
834  }
835  }
836 
842  protected function isContainerMetaDataRequired()
843  {
844  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
845  return ilLinkResourceItems::lookupNumberOfLinks($this->object->getId()) == 1;
846  }
847 
852  protected function switchViewMode()
853  {
854  global $ilCtrl;
855 
856  $_REQUEST['view_mode'] = $_GET['view_mode'] = (int) $_GET['switch_mode'];
857  $this->view();
858  }
859 
864  protected function editLinks()
865  {
866  $_GET['switch_mode'] = self::VIEW_MODE_MANAGE;
867  $this->switchViewMode();
868  }
869 
870 
875  public function view()
876  {
877  global $ilErr, $ilTabs;
878 
879  $ilTabs->activateTab("id_content");
880 
881  $this->checkPermission('read');
882 
883  if (strtolower($_GET["baseClass"]) == "iladministrationgui")
884  {
885  parent::view();
886  return true;
887  }
888  else
889  {
890  switch((int) $_REQUEST['view_mode'])
891  {
892  case self::VIEW_MODE_MANAGE:
893  $this->manage();
894  break;
895 
896  case self::VIEW_MODE_SORT:
897  $this->sort();
898  break;
899 
900  default:
901  $this->showLinks();
902  break;
903  }
904  }
905  $GLOBALS['tpl']->setPermanentLink($this->object->getType(),$this->object->getRefId());
906  return true;
907  }
908 
913  protected function manage()
914  {
915  $this->checkPermission('write');
916  $this->activateTabs('content','id_content_manage');
917 
918  $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.webr_manage.html','Modules/WebResource');
919  $this->showToolbar('ACTION_BUTTONS');
920 
921  include_once './Modules/WebResource/classes/class.ilWebResourceEditableLinkTableGUI.php';
922  $table = new ilWebResourceEditableLinkTableGUI($this,'view');
923  $table->parse();
924 
925  include_once './Modules/LearningModule/classes/class.ilInternalLinkGUI.php';
926  $js = ilInternalLinkGUI::getInitHTML("");
927 
928  $this->tpl->addJavaScript("Modules/WebResource/js/intLink.js");
929  $this->tpl->addJavascript("Services/Form/js/Form.js");
930 
931  $this->tpl->setVariable('TABLE_LINKS',$table->getHTML().$js);
932  }
933 
938  protected function showLinks()
939  {
940  $this->checkPermission('read');
941  $this->activateTabs('content','id_content_view');
942 
943  include_once './Modules/WebResource/classes/class.ilWebResourceLinkTableGUI.php';
944  $table = new ilWebResourceLinkTableGUI($this,'showLinks');
945  $table->parse();
946 
947  $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.webr_view.html','Modules/WebResource');
948  $this->showToolbar('ACTION_BUTTONS');
949  $this->tpl->setVariable('LINK_TABLE',$table->getHTML());
950  }
951 
956  protected function sort()
957  {
958  $this->checkPermission('write');
959  $this->activateTabs('content','id_content_ordering');
960 
961  include_once './Modules/WebResource/classes/class.ilWebResourceLinkTableGUI.php';
962  $table = new ilWebResourceLinkTableGUI($this,'sort',true);
963  $table->parse();
964 
965  $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.webr_view.html','Modules/WebResource');
966  $this->showToolbar('ACTION_BUTTONS');
967  $this->tpl->setVariable('LINK_TABLE',$table->getHTML());
968  }
969 
974  protected function saveSorting()
975  {
976  $this->checkPermission('write');
977 
978  include_once './Services/Container/classes/class.ilContainerSorting.php';
979  $sort = ilContainerSorting::_getInstance($this->object->getId());
980  $sort->savePost((array) $_POST['position']);
981 
982  ilUtil::sendSuccess($this->lng->txt('settings_saved'),true);
983  $this->view();
984  }
985 
986 
992  protected function showToolbar($a_tpl_var)
993  {
994  if(!$this->checkPermissionBool('write'))
995  {
996  return;
997  }
998 
999  include_once './Services/UIComponent/Toolbar/classes/class.ilToolbarGUI.php';
1000  $tool = new ilToolbarGUI();
1001  $tool->setFormAction($this->ctrl->getFormAction($this));
1002  $tool->addButton(
1003  $this->lng->txt('webr_add'),
1004  $this->ctrl->getLinkTarget($this,'addLink')
1005  );
1006 
1007  $this->tpl->setVariable($a_tpl_var,$tool->getHTML());
1008  return;
1009  }
1010 
1015  protected function confirmDeleteLink()
1016  {
1017  $this->checkPermission('write');
1018  $this->activateTabs('content','id_content_view');
1019 
1020  $link_ids = array();
1021 
1022  if(is_array($_POST['link_ids']))
1023  {
1024  $link_ids =$_POST['link_ids'];
1025  }
1026  elseif(isset($_GET['link_id']))
1027  {
1028  $link_ids = array($_GET['link_id']);
1029  }
1030 
1031  if(!count($link_ids) > 0)
1032  {
1033  ilUtil::sendFailure($this->lng->txt('select_one'));
1034  $this->view();
1035  return false;
1036  }
1037 
1038  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
1039  $links = new ilLinkResourceItems($this->object->getId());
1040 
1041  include_once 'Services/Utilities/classes/class.ilConfirmationGUI.php';
1042  $confirm = new ilConfirmationGUI();
1043  $confirm->setFormAction($this->ctrl->getFormAction($this,'view'));
1044  $confirm->setHeaderText($this->lng->txt('webr_sure_delete_items'));
1045  $confirm->setConfirm($this->lng->txt('delete'), 'deleteLinks');
1046  $confirm->setCancel($this->lng->txt('cancel'), 'view');
1047 
1048  foreach($link_ids as $link_id)
1049  {
1050  $link = $links->getItem($link_id);
1051  $confirm->addItem('link_ids[]', $link_id,$link['title']);
1052  }
1053  $this->tpl->setContent($confirm->getHTML());
1054  }
1055 
1060  protected function deleteLinks()
1061  {
1062  global $ilCtrl;
1063 
1064  $this->checkPermission('write');
1065 
1066  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
1067  $links = new ilLinkResourceItems($this->object->getId());
1068 
1069  foreach($_POST['link_ids'] as $link_id)
1070  {
1071  $links->delete($link_id);
1072  }
1073  ilUtil::sendSuccess($this->lng->txt('webr_deleted_items'),true);
1074  $ilCtrl->redirect($this,'view');
1075  }
1076 
1081  protected function deactivateLink()
1082  {
1083  global $ilCtrl;
1084 
1085  $this->checkPermission('write');
1086 
1087  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
1088  $links = new ilLinkResourceItems($this->object->getId());
1089 
1090  if(!$_GET['link_id'])
1091  {
1092  ilUtil::sendFailure($this->lng->txt('select_one'),true);
1093  $ilCtrl->redirect($this,'view');
1094  }
1095 
1096  $links->setLinkId((int) $_GET['link_id']);
1097  $links->updateActive(false);
1098 
1099  ilUtil::sendSuccess($this->lng->txt('webr_inactive_success'),true);
1100  $ilCtrl->redirect($this,'view');
1101  }
1102 
1103 
1109  function infoScreen()
1110  {
1111  $this->ctrl->setCmd("showSummary");
1112  $this->ctrl->setCmdClass("ilinfoscreengui");
1113  $this->infoScreenForward();
1114  }
1115 
1119  function infoScreenForward()
1120  {
1121  global $ilTabs;
1122 
1123  $this->checkPermission('visible');
1124  $ilTabs->activateTab('id_info');
1125 
1126  include_once("./Services/InfoScreen/classes/class.ilInfoScreenGUI.php");
1127  $info = new ilInfoScreenGUI($this);
1128 
1129  $info->enablePrivateNotes();
1130 
1131  // standard meta data
1132  $info->addMetaDataSections($this->object->getId(),0, $this->object->getType());
1133 
1134  if($this->id_type == self::WORKSPACE_NODE_ID)
1135  {
1136  $info->addProperty($this->lng->txt("perma_link"), $this->getPermanentLinkWidget());
1137  }
1138 
1139  // forward the command
1140  $this->ctrl->forwardCommand($info);
1141  }
1142 
1143 
1144  function history()
1145  {
1146  global $ilTabs;
1147 
1148  $this->checkPermission('write');
1149  $ilTabs->activateTab('id_history');
1150 
1151  include_once("./Services/History/classes/class.ilHistoryGUI.php");
1152 
1153  $hist_gui =& new ilHistoryGUI($this->object->getId());
1154 
1155  $hist_html = $hist_gui->getHistoryTable(array("ref_id" => $_GET["ref_id"],
1156  "cmd" => "history",
1157  "cmdClass" =>$_GET["cmdClass"],
1158  "cmdNode" =>$_GET["cmdNode"]));
1159 
1160  $this->tpl->setVariable("ADM_CONTENT", $hist_html);
1161  }
1162 
1171  public function formatInvalidLinkArray(Array $row)
1172  {
1173  $this->object->items_obj->readItem($row['page_id']);
1174  $row['title'] = $this->object->items_obj->getTitle();
1175 
1176  require_once 'Services/UIComponent/AdvancedSelectionList/classes/class.ilAdvancedSelectionListGUI.php';
1177  $actions = new ilAdvancedSelectionListGUI();
1178  $actions->setSelectionHeaderClass('small');
1179  $actions->setItemLinkClass('xsmall');
1180  $actions->setListTitle($this->lng->txt('actions'));
1181  $actions->setId($row['page_id']);
1182  $this->ctrl->setParameter($this, 'link_id', $row['page_id']);
1183  $actions->addItem(
1184  $this->lng->txt('edit'),
1185  '',
1186  $this->ctrl->getLinkTarget($this, 'editLink')
1187  );
1188  $this->ctrl->clearParameters($this);
1189  $row['action_html'] = $actions->getHTML();
1190 
1191  return $row;
1192  }
1193 
1198  protected function linkChecker()
1199  {
1200  global $ilias, $ilUser, $tpl, $ilTabs;
1201 
1202  $this->checkPermission('write');
1203  $ilTabs->activateTab('id_link_check');
1204 
1205  $this->__initLinkChecker();
1206  $this->object->initLinkResourceItemsObject();
1207 
1208  require_once './Services/LinkChecker/classes/class.ilLinkCheckerTableGUI.php';
1209 
1210  $toolbar = new ilToolbarGUI();
1211 
1212  if((bool)$ilias->getSetting('cron_web_resource_check'))
1213  {
1214  include_once './Services/LinkChecker/classes/class.ilLinkCheckNotify.php';
1215  include_once 'Services/Form/classes/class.ilPropertyFormGUI.php';
1216 
1217  $chb = new ilCheckboxInputGUI($this->lng->txt('link_check_message_a'), 'link_check_message');
1218  $chb->setValue(1);
1219  $chb->setChecked((bool)ilLinkCheckNotify::_getNotifyStatus($ilUser->getId(), $this->object->getId()));
1220  $chb->setOptionTitle($this->lng->txt('link_check_message_b'));
1221 
1222  $toolbar->addInputItem($chb);
1223  $toolbar->addFormButton($this->lng->txt('save'), 'saveLinkCheck');
1224  $toolbar->setFormAction($this->ctrl->getLinkTarget($this, 'saveLinkCheck'));
1225  }
1226 
1227  $tgui = new ilLinkCheckerTableGUI($this, 'linkChecker');
1228  $tgui->setLinkChecker($this->link_checker_obj)
1229  ->setRowHandler($this)
1230  ->setRefreshButton($this->lng->txt('refresh'), 'refreshLinkCheck');
1231 
1232  return $tpl->setContent($tgui->prepareHTML()->getHTML().$toolbar->getHTML());
1233  }
1234 
1235  function saveLinkCheck()
1236  {
1237  global $ilDB,$ilUser;
1238 
1239  include_once './Services/LinkChecker/classes/class.ilLinkCheckNotify.php';
1240 
1241  $link_check_notify =& new ilLinkCheckNotify($ilDB);
1242  $link_check_notify->setUserId($ilUser->getId());
1243  $link_check_notify->setObjId($this->object->getId());
1244 
1245  if($_POST['link_check_message'])
1246  {
1247  ilUtil::sendSuccess($this->lng->txt('link_check_message_enabled'));
1248  $link_check_notify->addNotifier();
1249  }
1250  else
1251  {
1252  ilUtil::sendSuccess($this->lng->txt('link_check_message_disabled'));
1253  $link_check_notify->deleteNotifier();
1254  }
1255  $this->linkChecker();
1256 
1257  return true;
1258  }
1259 
1260 
1261 
1262  function refreshLinkCheck()
1263  {
1264  $this->__initLinkChecker();
1265 
1266  if(!$this->link_checker_obj->checkPear())
1267  {
1268  ilUtil::sendFailure($this->lng->txt('missing_pear_library'));
1269  $this->linkChecker();
1270 
1271  return false;
1272  }
1273 
1274 
1275  $this->object->initLinkResourceItemsObject();
1276 
1277  // Set all link to valid. After check invalid links will be set to invalid
1278  $this->object->items_obj->updateValidByCheck();
1279 
1280  foreach($this->link_checker_obj->checkWebResourceLinks() as $invalid)
1281  {
1282  $this->object->items_obj->readItem($invalid['page_id']);
1283  $this->object->items_obj->setActiveStatus(false);
1284  $this->object->items_obj->setValidStatus(false);
1285  $this->object->items_obj->update(false);
1286  }
1287 
1288  $this->object->items_obj->updateLastCheck();
1289  ilUtil::sendSuccess($this->lng->txt('link_checker_refreshed'));
1290 
1291  $this->linkChecker();
1292 
1293  return true;
1294  }
1295 
1296  function __initLinkChecker()
1297  {
1298  global $ilDB;
1299 
1300  include_once './Services/LinkChecker/classes/class.ilLinkChecker.php';
1301 
1302  $this->link_checker_obj =& new ilLinkChecker($ilDB,false);
1303  $this->link_checker_obj->setObjId($this->object->getId());
1304 
1305  return true;
1306  }
1307 
1308 
1315  protected function activateTabs($a_active_tab,$a_active_subtab = '')
1316  {
1317  global $ilCtrl, $ilTabs, $lng;
1318 
1319  switch($a_active_tab)
1320  {
1321  case 'content':
1322  if($this->checkPermissionBool('write'))
1323  {
1324  $this->lng->loadLanguageModule('cntr');
1325 
1326  $this->ctrl->setParameter($this,'switch_mode',self::VIEW_MODE_VIEW);
1327  $ilTabs->addSubTab('id_content_view',
1328  $lng->txt('view'),
1329  $this->ctrl->getLinkTarget($this,'switchViewMode')
1330  );
1331  $this->ctrl->setParameter($this,'switch_mode',self::VIEW_MODE_MANAGE);
1332  $ilTabs->addSubTab('id_content_manage',
1333  $lng->txt('cntr_manage'),
1334  $this->ctrl->getLinkTarget($this,'switchViewMode')
1335  );
1336  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
1337  include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
1338  include_once './Services/Container/classes/class.ilContainer.php';
1339  if((ilLinkResourceItems::lookupNumberOfLinks($this->object->getId()) > 1)
1340  and ilContainerSortingSettings::_lookupSortMode($this->object->getId()) == ilContainer::SORT_MANUAL)
1341  {
1342  $this->ctrl->setParameter($this,'switch_mode',self::VIEW_MODE_SORT);
1343  $ilTabs->addSubTab('id_content_ordering',
1344  $this->lng->txt('cntr_ordering'),
1345  $this->ctrl->getLinkTarget($this,'switchViewMode')
1346  );
1347  }
1348 
1349  $ilCtrl->clearParameters($this);
1350  $ilTabs->activateSubTab($a_active_subtab);
1351  }
1352  }
1353 
1354  $ilTabs->activateTab('id_content');
1355  }
1356 
1357 
1362  function setTabs()
1363  {
1364  global $ilTabs, $lng, $ilHelp;
1365 
1366  $ilHelp->setScreenIdComponent("webr");
1367 
1368  if ($this->checkPermissionBool('read'))
1369  {
1370  $ilTabs->addTab("id_content",
1371  $lng->txt("content"),
1372  $this->ctrl->getLinkTarget($this, "view"));
1373  }
1374 
1375  if ($this->checkPermissionBool('visible'))
1376  {
1377  $ilTabs->addTab("id_info",
1378  $lng->txt("info_short"),
1379  $this->ctrl->getLinkTarget($this, "infoScreen"));
1380  }
1381 
1382  if($this->checkPermissionBool('write') and !$this->getCreationMode())
1383  {
1384  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
1385  if(ilLinkResourceItems::lookupNumberOfLinks($this->object->getId()) > 1)
1386  {
1387  $ilTabs->addTab("id_settings",
1388  $lng->txt("settings"),
1389  $this->ctrl->getLinkTarget($this, "settings"));
1390  }
1391 
1392  }
1393 
1394  if ($this->checkPermissionBool('write'))
1395  {
1396  $ilTabs->addTab("id_history",
1397  $lng->txt("history"),
1398  $this->ctrl->getLinkTarget($this, "history"));
1399  }
1400 
1401  if ($this->checkPermissionBool('write'))
1402  {
1403  // Check if pear library is available
1404  if(@include_once('HTTP/Request.php'))
1405  {
1406  $ilTabs->addTab("id_link_check",
1407  $lng->txt("link_check"),
1408  $this->ctrl->getLinkTarget($this, "linkChecker"));
1409  }
1410  }
1411 
1412  if ($this->checkPermissionBool('write'))
1413  {
1414  $ilTabs->addTab("id_meta_data",
1415  $lng->txt("meta_data"),
1416  $this->ctrl->getLinkTargetByClass('ilmdeditorgui','listSection'));
1417  }
1418 
1419  if($this->checkPermissionBool('write'))
1420  {
1421  $ilTabs->addTab(
1422  'export',
1423  $this->lng->txt('export'),
1424  $this->ctrl->getLinkTargetByClass('ilexportgui','')
1425  );
1426  }
1427 
1428  // will add permission tab if needed
1429  parent::setTabs();
1430  }
1431 
1432  // PRIVATE
1433  function __prepareOutput()
1434  {
1435  // output objects
1436  $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
1437  $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
1438 
1439  // output locator
1440  $this->__setLocator();
1441 
1442  // output message
1443  if ($this->message)
1444  {
1445  ilUtil::sendInfo($this->message);
1446  }
1447 
1448  // display infopanel if something happened
1449  ilUtil::infoPanel();;
1450  }
1451 
1452  function __setLocator()
1453  {
1454  global $tree;
1455  global $lng, $ilCtrl;
1456 
1457  $this->tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html", "Services/Locator");
1458 
1459  $counter = 0;
1460 
1461  //$this->tpl->touchBlock('locator_separator');
1462  //$this->tpl->touchBlock('locator_item');
1463 
1464  foreach ($tree->getPathFull($this->object->getRefId()) as $key => $row)
1465  {
1466 
1467  //if ($row["child"] == $tree->getRootId())
1468  //{
1469  // continue;
1470  //}
1471 
1472  if($counter++)
1473  {
1474  $this->tpl->touchBlock('locator_separator_prefix');
1475  }
1476 
1477  if ($row["child"] > 0)
1478  {
1479  $this->tpl->setCurrentBlock("locator_img");
1480  $this->tpl->setVariable("IMG_SRC",
1481  ilUtil::getImagePath("icon_".$row["type"]."_s.png"));
1482  $this->tpl->setVariable("IMG_ALT",
1483  $lng->txt("obj_".$type));
1484  $this->tpl->parseCurrentBlock();
1485  }
1486 
1487  $this->tpl->setCurrentBlock("locator_item");
1488 
1489  if($row["type"] == 'webr')
1490  {
1491  $this->tpl->setVariable("ITEM",$this->object->getTitle());
1492  $this->tpl->setVariable("LINK_ITEM",$this->ctrl->getLinkTarget($this));
1493  }
1494  elseif ($row["child"] != $tree->getRootId())
1495  {
1496  $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $row["child"]);
1497  $this->tpl->setVariable("ITEM", $row["title"]);
1498  $this->tpl->setVariable("LINK_ITEM",
1499  $ilCtrl->getLinkTargetByClass("ilrepositorygui", ""));
1500  }
1501  else
1502  {
1503  $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $row["child"]);
1504  $this->tpl->setVariable("ITEM", $this->lng->txt("repository"));
1505  $this->tpl->setVariable("LINK_ITEM",
1506  $ilCtrl->getLinkTargetByClass("ilrepositorygui", ""));
1507  }
1508  $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
1509 
1510  $this->tpl->parseCurrentBlock();
1511  }
1512 
1513  $this->tpl->setVariable("TXT_LOCATOR",$this->lng->txt("locator"));
1514  $this->tpl->parseCurrentBlock();
1515  }
1516 
1517  function callDirectLink()
1518  {
1519  $obj_id = $this->object->getId();
1520 
1521 
1522  include_once("./Services/Link/classes/class.ilLink.php");
1523  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
1524  if(ilLinkResourceItems::_isSingular($obj_id))
1525  {
1526  $url = ilLinkResourceItems::_getFirstLink($obj_id);
1527 
1529  include_once "Services/Form/classes/class.ilFormPropertyGUI.php";
1530  include_once "Services/Form/classes/class.ilLinkInputGUI.php";
1531  if(ilLinkInputGUI::isInternalLink($url["target"]))
1532  {
1533  // #10612
1534  $parts = explode("|", $url["target"]);
1535  if ($parts[0] == "page")
1536  {
1537  $parts[0] = "pg";
1538  }
1539  if ($parts[0] == "term")
1540  {
1541  $parts[0] = "git";
1542  }
1543  $url["target"] = ilLink::_getStaticLink($parts[1], $parts[0]);
1544  }
1545 
1546  include_once './Modules/WebResource/classes/class.ilParameterAppender.php';
1547  if(ilParameterAppender::_isEnabled())
1548  {
1549  $url = ilParameterAppender::_append($url);
1550  }
1551 
1552  $this->redirectToLink($this->ref_id, $obj_id, $url["target"]);
1553  }
1554  }
1555 
1556  function callLink()
1557  {
1558  if($_REQUEST["link_id"])
1559  {
1560  $obj_id = $this->object->getId();
1561 
1562  include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
1563  $items = new ilLinkResourceItems($obj_id);
1564  $item = $items->getItem($_REQUEST["link_id"]);
1565  if($item["target"])
1566  {
1567  // #15647 - handle internal links
1568  include_once "Services/Form/classes/class.ilFormPropertyGUI.php";
1569  include_once "Services/Form/classes/class.ilLinkInputGUI.php";
1570  if(ilLinkInputGUI::isInternalLink($item["target"]))
1571  {
1572  $parts = explode("|", $item["target"]);
1573  if ($parts[0] == "page")
1574  {
1575  $parts[0] = "pg";
1576  }
1577  include_once("./Services/Link/classes/class.ilLink.php");
1578  $item["target"] = ilLink::_getStaticLink($parts[1], $parts[0]);
1579  if ($parts[0] == "term")
1580  {
1581  $parts[0] = "git";
1582  $item["target"] =
1583  ilLink::_getStaticLink(0,
1584  $parts[0],
1585  true,
1586  "&target=git_".$parts[1]);
1587  }
1588  }
1589  include_once './Modules/WebResource/classes/class.ilParameterAppender.php';
1590  if(ilParameterAppender::_isEnabled())
1591  {
1592  $item = ilParameterAppender::_append($item);
1593  }
1594 //var_dump($item); exit;
1595  $this->redirectToLink($this->ref_id, $obj_id, $item["target"]);
1596  }
1597  }
1598  }
1599 
1600  protected function redirectToLink($a_ref_id, $a_obj_id, $a_url)
1601  {
1602  global $ilUser;
1603 
1604  if($a_url)
1605  {
1606  require_once('Services/Tracking/classes/class.ilChangeEvent.php');
1607  ilChangeEvent::_recordReadEvent("webr", $a_ref_id, $a_obj_id,
1608  $ilUser->getId());
1609 
1610  ilUtil::redirect($a_url);
1611  }
1612  }
1613 
1614  function _goto($a_target, $a_additional = null)
1615  {
1616  global $ilAccess, $ilErr, $lng;
1617 
1618  if($a_additional && substr($a_additional, -3) == "wsp")
1619  {
1620  $_GET["baseClass"] = "ilsharedresourceGUI";
1621  $_GET["wsp_id"] = $a_target;
1622  include("ilias.php");
1623  exit;
1624  }
1625 
1626  // Will be replaced in future releases by ilAccess::checkAccess()
1627  if ($ilAccess->checkAccess("read", "", $a_target))
1628  {
1629  ilUtil::redirect("ilias.php?baseClass=ilLinkResourceHandlerGUI&ref_id=$a_target");
1630  }
1631  else
1632  {
1633  // to do: force flat view
1634  if ($ilAccess->checkAccess("visible", "", $a_target))
1635  {
1636  ilUtil::redirect("ilias.php?baseClass=ilLinkResourceHandlerGUI&ref_id=".$a_target."&cmd=infoScreen");
1637  }
1638  else
1639  {
1640  if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
1641  {
1642  ilUtil::sendFailure(sprintf($lng->txt("msg_no_perm_read_item"),
1643  ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
1644  ilObjectGUI::_gotoRepositoryRoot();
1645  }
1646  }
1647  }
1648 
1649  $ilErr->raiseError($lng->txt("msg_no_perm_read"), $ilErr->FATAL);
1650  }
1651 } // END class.ilObjLinkResource
1652 ?>