ILIAS  Release_5_0_x_branch Revision 61816
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class.ilStructureObjectGUI.php
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1 <?php
2 
3 /* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 
6 require_once("./Modules/LearningModule/classes/class.ilLMObjectGUI.php");
7 require_once("./Modules/LearningModule/classes/class.ilLMObject.php");
8 
21 class ilStructureObjectGUI extends ilLMObjectGUI
22 {
23  var $obj; // structure object
24  var $tree;
25 
30  function ilStructureObjectGUI(&$a_content_obj, &$a_tree)
31  {
32  global $ilias, $tpl, $lng;
33 
34  parent::ilLMObjectGUI($a_content_obj);
35  $this->tree =& $a_tree;
36  }
37 
43  function setStructureObject(&$a_st_object)
44  {
45  $this->obj =& $a_st_object;
46  }
47 
48 
52  function getType()
53  {
54  return "st";
55  }
56 
60  function &executeCommand()
61  {
62 //echo "<br>:cmd:".$this->ctrl->getCmd().":cmdClass:".$this->ctrl->getCmdClass().":";
63  $next_class = $this->ctrl->getNextClass($this);
64  $cmd = $this->ctrl->getCmd();
65 
66  switch($next_class)
67  {
68  case 'ilmdeditorgui':
69 
70  $this->setTabs();
71  include_once 'Services/MetaData/classes/class.ilMDEditorGUI.php';
72 
73  $md_gui =& new ilMDEditorGUI($this->content_object->getID(),
74  $this->obj->getId(), $this->obj->getType());
75  $md_gui->addObserver($this->obj,'MDUpdateListener','General');
76 
77  $this->ctrl->forwardCommand($md_gui);
78  break;
79 
80  case "ilconditionhandlergui":
81  global $ilTabs;
82  include_once './Services/AccessControl/classes/class.ilConditionHandlerGUI.php';
83 
84  $this->setTabs();
85  $this->initConditionHandlerInterface();
86  $this->ctrl->forwardCommand($this->condHI);
87  $ilTabs->setTabActive('preconditions');
88  break;
89 
90  default:
91  if($cmd == 'listConditions')
92  {
93  $this->setTabs();
94  $this->initConditionHandlerInterface();
95  $ret =& $this->condHI->executeCommand();
96  }
97  elseif(($cmd == "create") && ($_POST["new_type"] == "pg"))
98  {
99  $this->setTabs();
100  $pg_gui =& new ilLMPageObjectGUI($this->content_object);
101  $ret =& $pg_gui->executeCommand();
102  }
103  else
104  {
105  $ret =& $this->$cmd();
106  }
107  break;
108  }
109  }
110 
111 
115  function create()
116  {
117  if ($_GET["obj_id"] != "")
118  {
119  $this->setTabs();
120  }
121  parent::create();
122  }
123 
124  function edit()
125  {
126  $this->view();
127  }
128 
129  /*
130  * display pages of structure object
131  */
132  function view()
133  {
134  global $tree, $ilUser, $ilCtrl, $lng;
135 
136  $this->showHierarchy();
137  }
138 
139 
143  function showHierarchy()
144  {
145  global $lng, $ilCtrl;
146 
147  $this->setTabs();
148 
149  $ilCtrl->setParameter($this, "backcmd", "showHierarchy");
150 
151  include_once("./Modules/LearningModule/classes/class.ilChapterHierarchyFormGUI.php");
152  $form_gui = new ilChapterHierarchyFormGUI($this->content_object->getType(), $_GET["transl"]);
153  $form_gui->setFormAction($ilCtrl->getFormAction($this));
154  $form_gui->setTitle($this->obj->getTitle());
155  $form_gui->setIcon(ilUtil::getImagePath("icon_st.svg"));
156  $form_gui->setTree($this->tree);
157  $form_gui->setCurrentTopNodeId($this->obj->getId());
158  $form_gui->addMultiCommand($lng->txt("delete"), "delete");
159  $form_gui->addMultiCommand($lng->txt("cut"), "cutItems");
160  $form_gui->addMultiCommand($lng->txt("copy"), "copyItems");
161  $form_gui->addMultiCommand($lng->txt("cont_de_activate"), "activatePages");
162  if ($this->content_object->getLayoutPerPage())
163  {
164  $form_gui->addMultiCommand($lng->txt("cont_set_layout"), "setPageLayout");
165  }
166  $form_gui->setDragIcon(ilUtil::getImagePath("icon_pg.svg"));
167  $form_gui->addCommand($lng->txt("cont_save_all_titles"), "saveAllTitles");
168  $form_gui->addHelpItem($lng->txt("cont_chapters_after_pages"));
169  $up_gui = ($this->content_object->getType() == "dbk")
170  ? "ilobjdlbookgui"
171  : "ilobjlearningmodulegui";
172  $ilCtrl->setParameterByClass($up_gui, "active_node", $this->obj->getId());
173  $ilCtrl->setParameterByClass($up_gui, "active_node", "");
174 
175  $ctpl = new ilTemplate("tpl.chap_and_pages.html", true, true, "Modules/LearningModule");
176  $ctpl->setVariable("HIERARCHY_FORM", $form_gui->getHTML());
177  $ilCtrl->setParameter($this, "obj_id", $_GET["obj_id"]);
178 
179  include_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
180  $ml_head = ilObjContentObjectGUI::getMultiLangHeader($this->content_object->getId(), $this);
181 
182  $this->tpl->setContent($ml_head.$ctpl->get());
183  }
184 
188  function cutItems($a_return = "view")
189  {
190  global $ilCtrl, $lng;
191 
192  $items = ilUtil::stripSlashesArray($_POST["id"]);
193  if (!is_array($items))
194  {
195  ilUtil::sendFailure($lng->txt("no_checkbox"), true);
196  $ilCtrl->redirect($this, "showHierarchy");
197  }
198 
199  $todel = array(); // delete IDs < 0 (needed for non-js editing)
200  foreach($items as $k => $item)
201  {
202  if ($item < 0)
203  {
204  $todel[] = $k;
205  }
206  }
207  foreach($todel as $k)
208  {
209  unset($items[$k]);
210  }
211 
212  if (!ilLMObject::uniqueTypesCheck($items))
213  {
214  ilUtil::sendFailure($lng->txt("cont_choose_pages_or_chapters_only"), true);
215  $ilCtrl->redirect($this, "showHierarchy");
216  }
217 
218  ilLMObject::clipboardCut($this->content_object->getId(), $items);
219  ilEditClipboard::setAction("cut");
220  //ilUtil::sendInfo($this->lng->txt("msg_cut_clipboard"), true);
221  ilUtil::sendInfo($lng->txt("cont_selected_items_have_been_cut"), true);
222 
223  $ilCtrl->redirect($this, $a_return);
224  }
225 
229  function copyItems($a_return = "view")
230  {
231  global $ilCtrl, $lng;
232 
233  $items = ilUtil::stripSlashesArray($_POST["id"]);
234  if (!is_array($items))
235  {
236  ilUtil::sendFailure($lng->txt("no_checkbox"), true);
237  $ilCtrl->redirect($this, "showHierarchy");
238  }
239 
240  $todel = array(); // delete IDs < 0 (needed for non-js editing)
241  foreach($items as $k => $item)
242  {
243  if ($item < 0)
244  {
245  $todel[] = $k;
246  }
247  }
248  foreach($todel as $k)
249  {
250  unset($items[$k]);
251  }
252 
253  if (!ilLMObject::uniqueTypesCheck($items))
254  {
255  ilUtil::sendFailure($lng->txt("cont_choose_pages_or_chapters_only"), true);
256  $ilCtrl->redirect($this, "showHierarchy");
257  }
258 
259  ilLMObject::clipboardCopy($this->content_object->getId(), $items);
260  ilEditClipboard::setAction("copy");
261 
262  ilUtil::sendInfo($lng->txt("cont_selected_items_have_been_copied"), true);
263  $ilCtrl->redirect($this, $a_return);
264  }
265 
269  function saveAllTitles()
270  {
271  global $ilCtrl;
272 
273  ilLMObject::saveTitles($this->content_object, ilUtil::stripSlashesArray($_POST["title"]), $_GET["transl"]);
274 
275  $ilCtrl->redirect($this, "showHierarchy");
276  }
277 
278  /*
279  * display subchapters of structure object
280  */
281  function subchap()
282  {
283  global $tree, $ilCtrl, $lng, $ilUser;
284 
285  $this->setTabs();
286 
287  $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.structure_edit.html", "Modules/LearningModule");
288  $num = 0;
289 
290  $this->tpl->setCurrentBlock("form");
291  $this->ctrl->setParameter($this, "backcmd", "subchap");
292  $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
293  $this->tpl->setVariable("HEADER_TEXT", $this->lng->txt("cont_subchapters"));
294  $this->tpl->setVariable("CHECKBOX_TOP", IL_FIRST_NODE);
295 
296  $cnt = 0;
297  $childs = $this->tree->getChilds($this->obj->getId());
298  foreach ($childs as $child)
299  {
300  if($child["type"] != "st")
301  {
302  continue;
303  }
304  $this->tpl->setCurrentBlock("table_row");
305  // color changing
306  $css_row = ilUtil::switchColor($cnt++,"tblrow1","tblrow2");
307 
308  // checkbox
309  $this->tpl->setVariable("CHECKBOX_ID", $child["obj_id"]);
310  $this->tpl->setVariable("CSS_ROW", $css_row);
311  $this->tpl->setVariable("IMG_OBJ", ilUtil::getImagePath("icon_st.svg"));
312 
313  // type
314  $this->ctrl->setParameterByClass("ilStructureObjectGUI", "obj_id", $child["obj_id"]);
315  $link = $this->ctrl->getLinkTargetByClass("ilStructureObjectGUI", "view");
316  $this->tpl->setVariable("LINK_TARGET", $link);
317 
318  // title
319  $this->tpl->setVariable("TEXT_CONTENT",
320  ilStructureObject::_getPresentationTitle($child["obj_id"],
321  $this->content_object->isActiveNumbering()));
322 
323  $this->tpl->parseCurrentBlock();
324  }
325  if($cnt == 0)
326  {
327  $this->tpl->setCurrentBlock("notfound");
328  $this->tpl->setVariable("NUM_COLS", 3);
329  $this->tpl->setVariable("TXT_OBJECT_NOT_FOUND", $this->lng->txt("obj_not_found"));
330  $this->tpl->parseCurrentBlock();
331  }
332  //else
333  //{
334  // SHOW VALID ACTIONS
335  $this->tpl->setVariable("NUM_COLS", 3);
336  $acts = array("delete" => "delete", "cutChapter" => "cut",
337  "copyChapter" => "copyChapter");
338  if ($ilUser->clipboardHasObjectsOfType("st"))
339  {
340  $acts["pasteChapter"] = "pasteChapter";
341  }
342  $this->showActions($acts);
343  //}
344 
345  // SHOW POSSIBLE SUB OBJECTS
346  $this->tpl->setVariable("NUM_COLS", 3);
347  //$this->showPossibleSubObjects("st");
348  $subobj = array("st");
349  $opts = ilUtil::formSelect(12,"new_type",$subobj);
350  //$this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.svg"));
351  $this->tpl->setCurrentBlock("add_object");
352  $this->tpl->setVariable("SELECT_OBJTYPE", $opts);
353  //$this->tpl->setVariable("FORMACTION_OBJ_ADD", "adm_object.php?cmd=create&ref_id=".$_GET["ref_id"]);
354  $this->tpl->setVariable("BTN_NAME", "create");
355  $this->tpl->setVariable("TXT_ADD", $this->lng->txt("insert"));
356  $this->tpl->parseCurrentBlock();
357 
358  //$this->tpl->setVariable("NUM_COLS", 2);
359  //$this->showPossibleSubObjects("st");
360 
361  $this->tpl->setCurrentBlock("form");
362  $this->tpl->parseCurrentBlock();
363 
364  $ilCtrl->setParameter($this, "obj_id", $_GET["obj_id"]);
365 
366  }
367 
371  function add_cell($val, $link = "")
372  {
373  if(!empty($link))
374  {
375  $this->tpl->setCurrentBlock("begin_link");
376  $this->tpl->setVariable("LINK_TARGET", $link);
377  $this->tpl->parseCurrentBlock();
378  $this->tpl->touchBlock("end_link");
379  }
380 
381  $this->tpl->setCurrentBlock("text");
382  $this->tpl->setVariable("TEXT_CONTENT", $val);
383  $this->tpl->parseCurrentBlock();
384  $this->tpl->setCurrentBlock("table_cell");
385  $this->tpl->parseCurrentBlock();
386  }
387 
388 
392  function save()
393  {
394 
395  $this->obj =& new ilStructureObject($this->content_object);
396 
397  $this->obj->setType("st");
398  $this->obj->setTitle(ilUtil::stripSlashes($_POST["Fobject"]["title"]));
399  $this->obj->setDescription(ilUtil::stripSlashes($_POST["Fobject"]["desc"]));
400  $this->obj->setLMId($this->content_object->getId());
401  $this->obj->create();
402 
403  $this->putInTree();
404 
405  // check the tree
406  $this->checkTree();
407 
408  if (!empty($_GET["obj_id"]))
409  {
410  $this->ctrl->redirect($this, "subchap");
411  }
412 
413  }
414 
418  function putInTree()
419  {
420 //echo "st:putInTree";
421  // chapters should be behind pages in the tree
422  // so if target is first node, the target is substituted with
423  // the last child of type pg
424  if ($_GET["target"] == IL_FIRST_NODE)
425  {
426  $tree = new ilTree($this->content_object->getId());
427  $tree->setTableNames('lm_tree','lm_data');
428  $tree->setTreeTablePK("lm_id");
429 
430  // determine parent node id
431  $parent_id = (!empty($_GET["obj_id"]))
432  ? $_GET["obj_id"]
433  : $tree->getRootId();
434  // determine last child of type pg
435  $childs =& $tree->getChildsByType($parent_id, "pg");
436  if (count($childs) != 0)
437  {
438  $_GET["target"] = $childs[count($childs) - 1]["obj_id"];
439  }
440  }
441  if (empty($_GET["target"]))
442  {
443  $_GET["target"] = IL_LAST_NODE;
444  }
445 
446  parent::putInTree();
447  }
448 
452  function cutPage()
453  {
454  $this->cutItems();
455  }
456 
460  function copyPage()
461  {
462  $this->copyItems();
463  }
464 
468  function pastePage()
469  {
470  global $ilUser;
471 
472  if (!$ilUser->clipboardHasObjectsOfType("pg"))
473  {
474  $this->ilias->raiseError($this->lng->txt("no_page_in_clipboard"),$this->ilias->error_obj->MESSAGE);
475  }
476 
477  return $this->insertPageClip();
478  }
479 
480 
484  function cutChapter()
485  {
486  $this->cutItems("subchap");
487  }
488 
492  function copyChapter()
493  {
494  $this->copyItems("subchap");
495  }
496 
500  function pasteChapter()
501  {
502  global $ilUser;
503 
504  return $this->insertChapterClip(false, "subchap");
505  }
506 
510  function activatePages()
511  {
512  global $lng;
513 
514  include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
515  if (is_array($_POST["id"]))
516  {
517  $act_items = array();
518  // get all "top" ids, i.e. remove ids, that have a selected parent
519  foreach($_POST["id"] as $id)
520  {
521  $path = $this->tree->getPathId($id);
522  $take = true;
523  foreach($path as $path_id)
524  {
525  if ($path_id != $id && in_array($path_id, $_POST["id"]))
526  {
527  $take = false;
528  }
529  }
530  if ($take)
531  {
532  $act_items[] = $id;
533  }
534  }
535 
536 
537  foreach($act_items as $id)
538  {
539  $childs = $this->tree->getChilds($id);
540  foreach($childs as $child)
541  {
542  if (ilLMObject::_lookupType($child["child"]) == "pg")
543  {
544  $act = ilLMPage::_lookupActive($child["child"],
545  $this->content_object->getType());
546  ilLMPage::_writeActive($child["child"],
547  $this->content_object->getType(), !$act);
548  }
549  }
550  if (ilLMObject::_lookupType($id) == "pg")
551  {
552  $act = ilLMPage::_lookupActive($id,
553  $this->content_object->getType());
554  ilLMPage::_writeActive($id,
555  $this->content_object->getType(), !$act);
556  }
557  }
558  }
559  else
560  {
561  ilUtil::sendFailure($lng->txt("no_checkbox"), true);
562  }
563 
564  $this->ctrl->redirect($this, "view");
565  }
566 
567  //
568  // Condition handling stuff
569  //
570 
571  function initConditionHandlerInterface()
572  {
573  include_once("./Services/AccessControl/classes/class.ilConditionHandlerGUI.php");
574 
575  $this->condHI =& new ilConditionHandlerGUI($this);
576  $this->condHI->setBackButtons(array());
577  $this->condHI->setAutomaticValidation(false);
578  $this->condHI->setTargetType("st");
579  $this->condHI->setTargetRefId($this->content_object->getRefId());
580  $this->condHI->setTargetId($this->obj->getId());
581  $this->condHI->setTargetTitle($this->obj->getTitle());
582  }
583 
584 
588  function cancel()
589  {
590  if ($_GET["obj_id"] != 0)
591  {
592  if ($_GET["new_type"] == "pg")
593  {
594  $this->ctrl->redirect($this, "view");
595  }
596  else
597  {
598  $this->ctrl->redirect($this, "subchap");
599  }
600  }
601  }
602 
603 
607  function setTabs()
608  {
609  global $ilTabs, $ilUser, $lng;
610 
611  // subelements
612  $ilTabs->addTarget("cont_pages_and_subchapters",
613  $this->ctrl->getLinkTarget($this,'showHierarchy'),
614  array("view", "showHierarchy"), get_class($this));
615 
616  // preconditions
617  $ilTabs->addTarget("preconditions",
618  $this->ctrl->getLinkTarget($this, 'listConditions'),
619  "listConditions", get_class($this));
620 
621  // metadata
622  $ilTabs->addTarget("meta_data",
623  $this->ctrl->getLinkTargetByClass("ilmdeditorgui",''),
624  "", "ilmdeditorgui");
625 
626  $this->tpl->setTitleIcon(ilUtil::getImagePath("icon_st.svg"));
627  $this->tpl->setTitle(
628  $this->lng->txt($this->obj->getType()).": ".$this->obj->getTitle());
629 
630  // presentation view
631  $ilTabs->addNonTabbedLink("pres_mode", $lng->txt("cont_presentation_view"),
632  ILIAS_HTTP_PATH."/goto.php?target=st_".$this->obj->getId(), "_top");
633  }
634 
640  public static function _goto($a_target, $a_target_ref_id = "")
641  {
642  global $rbacsystem, $ilErr, $lng, $ilAccess;
643 
644  // determine learning object
645  $lm_id = ilLMObject::_lookupContObjID($a_target);
646 
647  // get all references
648  $ref_ids = ilObject::_getAllReferences($lm_id);
649 
650  // always try passed ref id first
651  if (in_array($a_target_ref_id, $ref_ids))
652  {
653  $ref_ids = array_merge(array($a_target_ref_id), $ref_ids);
654  }
655 
656  // check read permissions
657  foreach ($ref_ids as $ref_id)
658  {
659  // Permission check
660  if ($ilAccess->checkAccess("read", "", $ref_id))
661  {
662  // don't redirect anymore, just set parameters
663  // (goto.php includes "ilias.php")
664  $_GET["baseClass"] = "ilLMPresentationGUI";
665  $_GET["obj_id"] = $a_target;
666  $_GET["ref_id"] = $ref_id;
667  include_once("ilias.php");
668  exit;;
669  }
670  }
671 
672  if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
673  {
674  ilUtil::sendFailure(sprintf($lng->txt("msg_no_perm_read_item"),
675  ilObject::_lookupTitle($lm_id)), true);
676  include_once("./Services/Object/classes/class.ilObjectGUI.php");
677  ilObjectGUI::_gotoRepositoryRoot();
678  }
679 
680  $ilErr->raiseError($lng->txt("msg_no_perm_read_lm"), $ilErr->FATAL);
681  }
682 
686  function insertChapter($a_as_sub = false)
687  {
688  global $ilCtrl, $lng;
689 
690  include_once("./Modules/LearningModule/classes/class.ilChapterHierarchyFormGUI.php");
691 
692  $num = ilChapterHierarchyFormGUI::getPostMulti();
693  $node_id = ilChapterHierarchyFormGUI::getPostNodeId();
694 
695  if ($a_as_sub) // as subchapter
696  {
697  if (!ilChapterHierarchyFormGUI::getPostFirstChild()) // insert under parent
698  {
699  $parent_id = $node_id;
700  $target = "";
701  }
702  else // we shouldnt end up here
703  {
704  $ilCtrl->redirect($this, "showHierarchy");
705  return;
706  }
707  }
708  else // as chapter
709  {
710  if (!ilChapterHierarchyFormGUI::getPostFirstChild()) // insert after node id
711  {
712  $parent_id = $this->tree->getParentId($node_id);
713  $target = $node_id;
714  }
715  else // insert as first child
716  {
717  $parent_id = $node_id;
718  $target = IL_FIRST_NODE;
719  }
720  }
721  for ($i = 1; $i <= $num; $i++)
722  {
723  $chap = new ilStructureObject($this->content_object);
724  $chap->setType("st");
725  $chap->setTitle($lng->txt("cont_new_chap"));
726  $chap->setLMId($this->content_object->getId());
727  $chap->create();
728  ilLMObject::putInTree($chap, $parent_id, $target);
729  }
730 
731  $ilCtrl->redirect($this, "view");
732  }
733 
737  function insertSubchapter()
738  {
739  global $ilCtrl;
740 
741  $this->insertChapter(true);
742  }
743 
747  function insertChapterClip($a_as_sub = false, $a_return = "view")
748  {
749  global $ilUser, $ilCtrl, $ilLog;
750 
751  $ilLog->write("Insert Chapter From Clipboard");
752 
753  include_once("./Modules/LearningModule/classes/class.ilChapterHierarchyFormGUI.php");
754 
755  $node_id = ilChapterHierarchyFormGUI::getPostNodeId();
756  $first_child = ilChapterHierarchyFormGUI::getPostFirstChild();
757 
758  if ($a_as_sub) // as subchapter
759  {
760  if (!$first_child) // insert under parent
761  {
762  $parent_id = $node_id;
763  $target = "";
764  }
765  else // we shouldnt end up here
766  {
767  $ilCtrl->redirect($this, "showHierarchy");
768  return;
769  }
770  }
771  else // as chapter
772  {
773  if (!$first_child) // insert after node id
774  {
775  $parent_id = $this->tree->getParentId($node_id);
776  $target = $node_id;
777  }
778  else // insert as first child
779  {
780  $parent_id = $node_id;
781  $target = IL_FIRST_NODE;
782 
783  // do not move a chapter in front of a page
784  $childs = $this->tree->getChildsByType($parent_id, "pg");
785  if (count($childs) != 0)
786  {
787  $target = $childs[count($childs) - 1]["obj_id"];
788  }
789  }
790  }
791 
792  // copy and paste
793  $chapters = $ilUser->getClipboardObjects("st", true);
794  $copied_nodes = array();
795 
796  foreach ($chapters as $chap)
797  {
798  $ilLog->write("Call pasteTree, Target LM: ".$this->content_object->getId().", Chapter ID: ".$chap["id"]
799  .", Parent ID: ".$parent_id.", Target: ".$target);
800  $cid = ilLMObject::pasteTree($this->content_object, $chap["id"], $parent_id,
801  $target, $chap["insert_time"], $copied_nodes,
802  (ilEditClipboard::getAction() == "copy"));
803  $target = $cid;
804  }
805  ilLMObject::updateInternalLinks($copied_nodes);
806 
807  if (ilEditClipboard::getAction() == "cut")
808  {
809  $ilUser->clipboardDeleteObjectsOfType("pg");
810  $ilUser->clipboardDeleteObjectsOfType("st");
811  ilEditClipboard::clear();
812  }
813 
814  $this->content_object->checkTree();
815  $ilCtrl->redirect($this, $a_return);
816  }
817 
821  function insertSubchapterClip()
822  {
823  $this->insertChapterClip(true);
824  }
825 
829  function insertPage()
830  {
831  global $ilCtrl, $lng;
832 
833  include_once("./Modules/LearningModule/classes/class.ilChapterHierarchyFormGUI.php");
834 
835  $num = ilChapterHierarchyFormGUI::getPostMulti();
836  $node_id = ilChapterHierarchyFormGUI::getPostNodeId();
837 
838  if (!ilChapterHierarchyFormGUI::getPostFirstChild()) // insert after node id
839  {
840  $parent_id = $this->tree->getParentId($node_id);
841  $target = $node_id;
842  }
843  else // insert as first child
844  {
845  $parent_id = $node_id;
846  $target = IL_FIRST_NODE;
847  }
848 
849  for ($i = 1; $i <= $num; $i++)
850  {
851  $page = new ilLMPageObject($this->content_object);
852  $page->setType("pg");
853  $page->setTitle($lng->txt("cont_new_page"));
854  $page->setLMId($this->content_object->getId());
855  $page->create();
856  ilLMObject::putInTree($page, $parent_id, $target);
857  }
858 
859  $ilCtrl->redirect($this, "showHierarchy");
860  }
861 
865  function insertPageClip()
866  {
867  global $ilCtrl, $ilUser;
868 
869  include_once("./Modules/LearningModule/classes/class.ilChapterHierarchyFormGUI.php");
870 
871  $node_id = ilChapterHierarchyFormGUI::getPostNodeId();
872  $first_child = ilChapterHierarchyFormGUI::getPostFirstChild();
873 
874  if (!$first_child) // insert after node id
875  {
876  $parent_id = $this->tree->getParentId($node_id);
877  $target = $node_id;
878  }
879  else // insert as first child
880  {
881  $parent_id = $node_id;
882  $target = IL_FIRST_NODE;
883  }
884 
885  // cut and paste
886  $pages = $ilUser->getClipboardObjects("pg");
887  $copied_nodes = array();
888  foreach ($pages as $pg)
889  {
890  $cid = ilLMObject::pasteTree($this->content_object, $pg["id"], $parent_id, $target,
891  $pg["insert_time"], $copied_nodes,
892  (ilEditClipboard::getAction() == "copy"));
893  $target = $cid;
894  }
895  ilLMObject::updateInternalLinks($copied_nodes);
896 
897  if (ilEditClipboard::getAction() == "cut")
898  {
899  $ilUser->clipboardDeleteObjectsOfType("pg");
900  $ilUser->clipboardDeleteObjectsOfType("st");
901  ilEditClipboard::clear();
902  }
903 
904  $ilCtrl->redirect($this, "view");
905  }
906 
907 
911  function proceedDragDrop()
912  {
913  global $ilCtrl;
914 
915 //echo "-".$_POST["il_hform_source_id"]."-".$_POST["il_hform_target_id"]."-".$_POST["il_hform_fc"]."-";
916  $this->content_object->executeDragDrop($_POST["il_hform_source_id"], $_POST["il_hform_target_id"],
917  $_POST["il_hform_fc"], $_POST["il_hform_as_subitem"]);
918  $ilCtrl->redirect($this, "showHierarchy");
919  }
920 
924 
928  function setPageLayout()
929  {
930  global $tpl, $ilCtrl, $lng;
931 
932  if (!is_array($_POST["id"]))
933  {
934  ilUtil::sendFailure($lng->txt("no_checkbox"), true);
935  $ilCtrl->redirect($this, "showHierarchy");
936  }
937 
938  $this->initSetPageLayoutForm();
939 
940  $tpl->setContent($this->form->getHTML());
941  }
942 
946  public function initSetPageLayoutForm()
947  {
948  global $lng, $ilCtrl;
949 
950  include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
951  $this->form = new ilPropertyFormGUI();
952 
953  if (is_array($_POST["id"]))
954  {
955  foreach ($_POST["id"] as $id)
956  {
957  $hi = new ilHiddenInputGUI("id[]");
958  $hi->setValue($id);
959  $this->form->addItem($hi);
960  }
961  }
962  $layout = ilObjContentObjectGUI::getLayoutOption($lng->txt("cont_layout"), "layout",
963  $this->content_object->getLayout());
964 
965  $this->form->addItem($layout);
966 
967  $this->form->addCommandButton("savePageLayout", $lng->txt("save"));
968  $this->form->addCommandButton("showHierarchy", $lng->txt("cancel"));
969 
970  $this->form->setTitle($lng->txt("cont_set_layout"));
971  $this->form->setFormAction($ilCtrl->getFormAction($this));
972 
973  }
974 
978  function savePageLayout()
979  {
980  global $lng, $ilCtrl;
981 
982  foreach ($_POST["id"] as $id)
983  {
984  $id = ilUtil::stripSlashes($id);
985  ilLMPageObject::writeLayout(ilUtil::stripSlashes($id),
986  ilUtil::stripSlashes($_POST["layout"]),
987  $this->content_object);
988  }
989  ilUtil::sendSuccess($lng->txt("msg_obj_modified"), true);
990  $ilCtrl->redirect($this, "showHierarchy");
991  }
992 
999  function editMasterLanguage()
1000  {
1001  global $ilCtrl;
1002 
1003  $ilCtrl->setParameter($this, "transl", "");
1004  $ilCtrl->redirect($this, "showHierarchy");
1005  }
1006 
1013  function switchToLanguage()
1014  {
1015  global $ilCtrl;
1016 
1017  $ilCtrl->setParameter($this, "transl", $_GET["totransl"]);
1018  $ilCtrl->redirect($this, "showHierarchy");
1019  }
1020 
1021 }
1022 ?>