ILIAS  Release_4_4_x_branch Revision 61816
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class.ilCourseContentGUI.php
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1 <?php
2 /* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
16 class ilCourseContentGUI
17 {
18  var $container_gui;
19  var $container_obj;
20  var $course_obj;
21 
22  var $tpl;
23  var $ctrl;
24  var $lng;
25  var $tabs_gui;
26 
31  function ilCourseContentGUI(&$container_gui_obj)
32  {
33  global $tpl,$ilCtrl,$lng,$ilObjDataCache,$ilTabs;
34 
35  $this->tpl =& $tpl;
36  $this->ctrl =& $ilCtrl;
37  $this->lng =& $lng;
38  $this->lng->loadLanguageModule('crs');
39  $this->tabs_gui =& $ilTabs;
40 
41  $this->container_gui =& $container_gui_obj;
42  $this->container_obj =& $this->container_gui->object;
43 
44  $this->__initCourseObject();
45  }
46 
47  function &executeCommand()
48  {
49  global $ilAccess, $ilErr, $ilTabs, $ilCtrl;
50 
51  if(!$ilAccess->checkAccess('read','',$this->container_obj->getRefId()))
52  {
53  $ilErr->raiseError($this->lng->txt('msg_no_perm_read'),$ilErr->WARNING);
54  }
55 
56  // Handle timings view
57  $_SESSION['crs_timings'] = true;
58 
59  $this->__setSubTabs();
60  $this->tabs_gui->setTabActive('view_content');
61  $cmd = $this->ctrl->getCmd();
62 
63  switch($this->ctrl->getNextClass($this))
64  {
65  case 'ilcoursearchivesgui':
66  $this->__forwardToArchivesGUI();
67  break;
68 
69  case 'ilcourseobjectivepresentationgui':
70  $this->view(); // forwarding moved to getCenterColumnHTML()
71  break;
72 
73  case "ilcolumngui":
74  $ilCtrl->saveParameterByClass("ilcolumngui", "col_return");
75  $ilTabs->setSubTabActive("crs_content");
76  $this->view();
77  break;
78 
79  default:
80  if(!$this->__checkStartObjects())
81  {
82  $this->showStartObjects();
83  break;
84  }
85 
86  // forward if archives enabled and not tutor
87  if(!$this->is_tutor = $ilAccess->checkAccess('write','',$this->course_obj->getRefId()) and
88  $this->course_obj->isArchived())
89  {
90  $this->__forwardToArchivesGUI();
91  break;
92  }
93 
94  // forward to objective presentation
95  if((!$this->is_tutor and
96  $this->container_obj->getType() == 'crs' and
97  $this->container_obj->enabledObjectiveView()) ||
98  $_GET["col_return"] == "objectives")
99  {
100  $this->use_objective_presentation = true;
101  $this->view();
102  //$this->__forwardToObjectivePresentation();
103  break;
104  }
105 
106 
107  if(!$cmd)
108  {
109  $cmd = $this->__getDefaultCommand();
110  }
111  $this->$cmd();
112  break;
113  }
114  }
115 
116  function __getDefaultCommand()
117  {
118  global $ilAccess;
119 
120  // edit timings if panel is on
121  if($_SESSION['crs_timings_panel'][$this->course_obj->getId()])
122  {
123  return 'editTimings';
124  }
125  if($ilAccess->checkAccess('write','',$this->container_obj->getRefId()))
126  {
127  return 'view';
128  }
129  if($this->container_obj->getType() == 'crs' and
130  $this->course_obj->getViewMode() == IL_CRS_VIEW_TIMING)
131  {
132  return 'editUserTimings';
133  }
134  return 'view';
135  }
136 
137  function __forwardToObjectivePresentation()
138  {
139  include_once 'Modules/Course/classes/class.ilCourseObjectivePresentationGUI.php';
140 
141  $this->ctrl->setReturn($this,'');
142  $objectives_gui = new ilCourseObjectivePresentationGUI($this->container_gui);
143 
144  if(!$this->ctrl->getNextClass())
145  {
146  $this->ctrl->setCmdClass(get_class($objectives_gui));
147  }
148  $this->ctrl->forwardCommand($objectives_gui);
149  return true;
150  }
151 
152  function __forwardToArchivesGUI()
153  {
154  include_once 'Modules/Course/classes/class.ilCourseArchivesGUI.php';
155 
156  $this->ctrl->setReturn($this,'');
157  $archives_gui = new ilCourseArchivesGUI($this->container_gui);
158  $this->ctrl->forwardCommand($archives_gui);
159 
160  $this->tabs_gui->setTabActive('view_content');
161  $this->tabs_gui->setSubTabActive('crs_archives');
162 
163  return true;
164  }
165 
166  function __checkStartObjects()
167  {
168  include_once './Modules/Course/classes/class.ilCourseStart.php';
169 
170  global $ilAccess,$ilUser;
171 
172  if($ilAccess->checkAccess('write','',$this->course_obj->getRefId()))
173  {
174  return true;
175  }
176  $this->start_obj = new ilCourseStart($this->course_obj->getRefId(),$this->course_obj->getId());
177  if(count($this->start_obj->getStartObjects()) and !$this->start_obj->allFullfilled($ilUser->getId()))
178  {
179  return false;
180  }
181  return true;
182  }
183 
184  function showStartObjects()
185  {
186  include_once './Modules/Course/classes/class.ilCourseLMHistory.php';
187  include_once './Services/Repository/classes/class.ilRepositoryExplorer.php';
188  include_once './Services/Link/classes/class.ilLink.php';
189 
190  global $rbacsystem,$ilias,$ilUser,$ilAccess,$ilObjDataCache;
191 
192  $this->tabs_gui->setSubTabActive('crs_content');
193 
194  $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.crs_start_view.html",'Modules/Course');
195  $this->tpl->setVariable("INFO_STRING",$this->lng->txt('crs_info_start'));
196  $this->tpl->setVariable("TBL_TITLE_START",$this->lng->txt('crs_table_start_objects'));
197  $this->tpl->setVariable("HEADER_NR",$this->lng->txt('crs_nr'));
198  $this->tpl->setVariable("HEADER_DESC",$this->lng->txt('description'));
199  $this->tpl->setVariable("HEADER_EDITED",$this->lng->txt('crs_objective_accomplished'));
200 
201 
202  $lm_continue =& new ilCourseLMHistory($this->course_obj->getRefId(),$ilUser->getId());
203  $continue_data = $lm_continue->getLMHistory();
204 
205  $counter = 0;
206  foreach($this->start_obj->getStartObjects() as $start)
207  {
208  $obj_id = $ilObjDataCache->lookupObjId($start['item_ref_id']);
209  $ref_id = $start['item_ref_id'];
210  $type = $ilObjDataCache->lookupType($obj_id);
211 
212  $conditions_ok = ilConditionHandler::_checkAllConditionsOfTarget($ref_id,$obj_id);
213 
214  $obj_link = ilLink::_getLink($ref_id,$type);
215  $obj_frame = ilRepositoryExplorer::buildFrameTarget($type,$ref_id,$obj_id);
216  $obj_frame = $obj_frame ? $obj_frame : '';
217 
218  // Tmp fix for tests
219  $obj_frame = $type == 'tst' ? '' : $obj_frame;
220 
221  $contentObj = false;
222 
223  if($ilAccess->checkAccess('read','',$ref_id))
224  {
225  $this->tpl->setCurrentBlock("start_read");
226  $this->tpl->setVariable("READ_TITLE_START",$ilObjDataCache->lookupTitle($obj_id));
227  $this->tpl->setVariable("READ_TARGET_START",$obj_frame);
228  $this->tpl->setVariable("READ_LINK_START", $obj_link.'&crs_show_result='.$this->course_obj->getRefId());
229  $this->tpl->parseCurrentBlock();
230  }
231  else
232  {
233  $this->tpl->setCurrentBlock("start_visible");
234  $this->tpl->setVariable("VISIBLE_LINK_START",$ilObjDataCache->lookupTitle($obj_id));
235  $this->tpl->parseCurrentBlock();
236  }
237 
238  // CONTINUE LINK
239  if(isset($continue_data[$ref_id]))
240  {
241  $this->tpl->setCurrentBlock("link");
242  $this->tpl->setVariable("LINK_HREF",ilLink::_getLink($ref_id,'',array('obj_id',
243  $continue_data[$ref_id]['lm_page_id'])));
244  #$this->tpl->setVariable("CONTINUE_LINK_TARGET",$target);
245  $this->tpl->setVariable("LINK_NAME",$this->lng->txt('continue_work'));
246  $this->tpl->parseCurrentBlock();
247  }
248 
249  // add to desktop link
250  if(!$ilUser->isDesktopItem($ref_id,$type) and
251  $this->course_obj->getAboStatus())
252  {
253  if ($ilAccess->checkAccess('read','',$ref_id))
254  {
255  $this->tpl->setCurrentBlock("link");
256  $this->ctrl->setParameterByClass(get_class($this->container_gui),'item_ref_id',$ref_id);
257  $this->ctrl->setParameterByClass(get_class($this->container_gui),'item_id',$ref_id);
258  $this->ctrl->setParameterByClass(get_class($this->container_gui),'type',$type);
259 
260  $this->tpl->setVariable("LINK_HREF",$this->ctrl->getLinkTarget($this->container_gui,'addToDesk'));
261  $this->tpl->setVariable("LINK_NAME", $this->lng->txt("to_desktop"));
262  $this->tpl->parseCurrentBlock();
263  }
264  }
265  elseif($this->course_obj->getAboStatus())
266  {
267  $this->tpl->setCurrentBlock("link");
268  $this->ctrl->setParameterByClass(get_class($this->container_gui),'item_ref_id',$ref_id);
269  $this->ctrl->setParameterByClass(get_class($this->container_gui),'item_id',$ref_id);
270  $this->ctrl->setParameterByClass(get_class($this->container_gui),'type',$type);
271 
272  $this->tpl->setVariable("LINK_HREF",$this->ctrl->getLinkTarget($this->container_gui,'removeFromDesk'));
273  $this->tpl->setVariable("LINK_NAME", $this->lng->txt("unsubscribe"));
274  $this->tpl->parseCurrentBlock();
275  }
276 
277 
278  // Description
279  if(strlen($ilObjDataCache->lookupDescription($obj_id)))
280  {
281  $this->tpl->setCurrentBlock("start_description");
282  $this->tpl->setVariable("DESCRIPTION_START",$ilObjDataCache->lookupDescription($obj_id));
283  $this->tpl->parseCurrentBlock();
284  }
285 
286 
287  if($this->start_obj->isFullfilled($ilUser->getId(),$ref_id))
288  {
289  $accomplished = 'accomplished';
290  }
291  else
292  {
293  $accomplished = 'not_accomplished';
294  }
295  $this->tpl->setCurrentBlock("start_row");
296  $this->tpl->setVariable("EDITED_IMG",ilUtil::getImagePath('crs_'.$accomplished.'.png'));
297  $this->tpl->setVariable("EDITED_ALT",$this->lng->txt('crs_objective_'.$accomplished));
298  $this->tpl->setVariable("ROW_CLASS",'option_value');
299  $this->tpl->setVariable("ROW_CLASS_CENTER",'option_value_center');
300  $this->tpl->setVariable("OBJ_NR_START",++$counter.'.');
301  $this->tpl->parseCurrentBlock();
302  }
303  return true;
304  }
305 
309  function view()
310  {
311  // BEGIN ChangeEvent: record read event.
312  require_once('Services/Tracking/classes/class.ilChangeEvent.php');
313  global $ilUser;
314  $obj_id = ilObject::_lookupObjId($this->container_obj->getRefId());
315  ilChangeEvent::_recordReadEvent(
316  $this->container_obj->getType(), $this->container_obj->getRefId(),
317  $obj_id, $ilUser->getId());
318  // END ChangeEvent: record read event.
319 
320  $this->getCenterColumnHTML();
321 
322  if (!$this->no_right_column)
323  {
324  $this->tpl->setRightContent($this->getRightColumnHTML());
325  }
326  }
327 
331  function getRightColumnHTML()
332  {
333  global $ilUser, $lng, $ilCtrl, $ilAccess;
334 
335  if ($ilCtrl->getNextClass() == "ilcourseobjectivepresentationgui")
336  {
337  $ilCtrl->setParameterByClass("ilcolumngui", "col_return", "objectives");
338  }
339  $ilCtrl->saveParameterByClass("ilcolumngui", "col_return");
340 
341  $obj_id = ilObject::_lookupObjId($this->container_obj->getRefId());
342  $obj_type = ilObject::_lookupType($obj_id);
343 
344  include_once("Services/Block/classes/class.ilColumnGUI.php");
345  $column_gui = new ilColumnGUI($obj_type, IL_COL_RIGHT);
346 
347  if ($column_gui->getScreenMode() == IL_SCREEN_FULL)
348  {
349  return "";
350  }
351 
352  $this->setColumnSettings($column_gui);
353 
354  if ($ilCtrl->getNextClass() == "ilcolumngui" &&
355  $column_gui->getCmdSide() == IL_COL_RIGHT &&
356  $column_gui->getScreenMode() == IL_SCREEN_SIDE)
357  {
358 
359  $html = $ilCtrl->forwardCommand($column_gui);
360  }
361  else
362  {
363  if (!$ilCtrl->isAsynch())
364  {
365  $html = $ilCtrl->getHTML($column_gui);
366  }
367  }
368 
369  return $html;
370  }
371 
372  function setColumnSettings($column_gui)
373  {
374  global $ilAccess, $lng;
375 
376  $column_gui->setRepositoryMode(true);
377  $column_gui->setEnableEdit(false);
378  $column_gui->setBlockProperty("news", "title",
379  $lng->txt("crs_news"));
380 
381  include_once "Services/Object/classes/class.ilObjectActivation.php";
382  $grouped_items = array();
383  foreach(ilObjectActivation::getItems($this->container_obj->getRefId()) as $item)
384  {
385  $grouped_items[$item["type"]][] = $item;
386  }
387 
388  $column_gui->setRepositoryItems($grouped_items);
389  if ($ilAccess->checkAccess("write", "", $this->container_obj->getRefId()))
390  {
391  $column_gui->setEnableEdit(true);
392  }
393 
394  // Allow movement of blocks for tutors
395  if ($this->is_tutor &&
396  $this->container_gui->isActiveAdministrationPanel())
397  {
398  $column_gui->setEnableMovement(true);
399  }
400 
401  // Configure Settings, if administration panel is on
402  if ($this->is_tutor)
403  {
404  $column_gui->setBlockProperty("news", "settings", true);
405  //$column_gui->setBlockProperty("news", "public_notifications_option", true);
406  $column_gui->setBlockProperty("news", "default_visibility_option", true);
407  $column_gui->setBlockProperty("news", "hide_news_block_option", true);
408  }
409 
410  if ($this->container_gui->isActiveAdministrationPanel())
411  {
412  $column_gui->setAdminCommands(true);
413  }
414  }
415 
416 
420  function __forwardToColumnGUI()
421  {
422  global $ilCtrl, $ilAccess;
423 
424  include_once("Services/Block/classes/class.ilColumnGUI.php");
425 
426  $obj_id = ilObject::_lookupObjId($this->container_obj->getRefId());
427  $obj_type = ilObject::_lookupType($obj_id);
428 
429  if (!$ilCtrl->isAsynch())
430  {
431  //if ($column_gui->getScreenMode() != IL_SCREEN_SIDE)
432  if (ilColumnGUI::getScreenMode() != IL_SCREEN_SIDE)
433  {
434  // right column wants center
435  if (ilColumnGUI::getCmdSide() == IL_COL_RIGHT)
436  {
437  $column_gui = new ilColumnGUI($obj_type, IL_COL_RIGHT);
438  $this->setColumnSettings($column_gui);
439  $html = $ilCtrl->forwardCommand($column_gui);
440  }
441  // left column wants center
442  if (ilColumnGUI::getCmdSide() == IL_COL_LEFT)
443  {
444  $column_gui = new ilColumnGUI($obj_type, IL_COL_LEFT);
445  $this->setColumnSettings($column_gui);
446  $html = $ilCtrl->forwardCommand($column_gui);
447  }
448  }
449  else
450  {
451  if ($_GET["col_return"] == "objectives")
452  {
453  //return $this->__forwardToObjectivePresentation();
454  include_once 'Modules/Course/classes/class.ilCourseObjectivePresentationGUI.php';
455  $this->ctrl->setReturn($this,'');
456  $objectives_gui = new ilCourseObjectivePresentationGUI($this->container_gui);
457  $this->ctrl->getHTML($objectives_gui);
458  }
459  else
460  {
461  $this->getDefaultView();
462  }
463  }
464  }
465 
466  return $html;
467  }
468 
469  function editTimings()
470  {
471  global $ilAccess,$ilErr;
472 
473  include_once 'Services/MetaData/classes/class.ilMDEducational.php';
474  include_once './Services/Link/classes/class.ilLink.php';
475 
476  $this->lng->loadLanguageModule('meta');
477 
478  if(!$ilAccess->checkAccess('write','',$this->container_obj->getRefId()))
479  {
480  $ilErr->raiseError($this->lng->txt('msg_no_perm_write'),$ilErr->WARNING);
481  }
482  $this->__showTimingsPanel();
483  $this->tabs_gui->setSubTabActive('timings_timings');
484 
485  include_once 'Services/Object/classes/class.ilObjectActivation.php';
486  $this->cont_arr = ilObjectActivation::getTimingsAdministrationItems($this->container_obj->getRefId());
487 
488  $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.crs_edit_items.html','Modules/Course');
489  $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
490  $this->tpl->setVariable("HEADER_IMG",ilUtil::getImagePath('icon_crs.png'));
491  $this->tpl->setVariable("HEADER_ALT",$this->lng->txt('crs_materials'));
492  $this->tpl->setVariable("BLOCK_HEADER_CONTENT",$this->lng->txt('edit_timings_list'));
493  $this->tpl->setVariable("TXT_TITLE",$this->lng->txt('title'));
494 
495 
496  $this->tpl->setVariable("TXT_DURATION",$this->lng->txt('crs_timings_time_frame'));
497  $this->tpl->setVariable("TXT_INFO_DURATION",$this->lng->txt('crs_timings_in_days'));
498 
499  $this->tpl->setVariable("TXT_START_END",$this->lng->txt('crs_timings_short_start_end'));
500  $this->tpl->setVariable("TXT_INFO_START_END",$this->lng->txt('crs_timings_start_end_info'));
501 
502  $this->tpl->setVariable("TXT_CHANGEABLE",$this->lng->txt('crs_timings_short_changeable'));
503 
504  $this->tpl->setVariable("TXT_INFO_LIMIT",$this->lng->txt('crs_timings_from_until'));
505  $this->tpl->setVariable("TXT_LIMIT",$this->lng->txt('crs_timings_short_limit_start_end'));
506  $this->tpl->setVariable("TXT_ACTIVE",$this->lng->txt('crs_timings_short_active'));
507  $this->tpl->setVariable("TXT_INFO_ACTIVE",$this->lng->txt('crs_timings_info_active'));
508 
509  $counter = 0;
510  foreach($this->cont_arr as $item)
511  {
512  if($item['type'] == 'itgr')
513  {
514  continue;
515  }
516  $item = $this->__loadFromPost($item);
517  $item_prefix = "item[$item[ref_id]]";
518  $item_change_prefix = "item_change[$item[ref_id]]";
519  $item_active_prefix = "item_active[$item[ref_id]]";
520 
521  if($item['type'] == 'grp' or
522  $item['type'] == 'fold')
523  {
524  $this->tpl->setVariable("TITLE_LINK",ilLink::_getLink($item['ref_id'],$item['type']));
525  $this->tpl->setVariable("TITLE_FRAME",ilFrameTargetInfo::_getFrame('MainContent',$item['type']));
526  $this->tpl->setVariable("TITLE_LINK_NAME",$item['title']);
527  }
528  else
529  {
530  $this->tpl->setVariable("TITLE",$item['title']);
531  }
532 
533  if(strlen($item['description']))
534  {
535  $this->tpl->setCurrentBlock("item_description");
536  $this->tpl->setVariable("DESC",$item['description']);
537  $this->tpl->parseCurrentBlock();
538  }
539 
540  if($tlt = ilMDEducational::_getTypicalLearningTimeSeconds($item['obj_id']))
541  {
542  $this->tpl->setCurrentBlock("tlt");
543  $this->tpl->setVariable("TXT_TLT",$this->lng->txt('meta_typical_learning_time'));
544  $this->tpl->setVariable("TLT_VAL",ilFormat::_secondsToString($tlt));
545  $this->tpl->parseCurrentBlock();
546  }
547 
548  $this->tpl->setCurrentBlock("container_standard_row");
549 
550  // Suggested
551  if(is_array($_POST['item']["$item[ref_id]"]['sug_start']))
552  {
553  $start = $this->__toUnix($_POST['item']["$item[ref_id]"]['sug_start']);
554  }
555  else
556  {
557  $start = $item['suggestion_start'];
558  }
559  $end = $item['suggestion_end'];
560  $date = $this->__prepareDateSelect($start);
561  $this->tpl->setVariable("SUG_START",
562  ilUtil::makeDateSelect($item_prefix."[sug_start]",
563  $date['y'],$date['m'],$date['d'],date('Y',time()),false));
564 
565  $this->tpl->setVariable("NAME_DURATION_A",$item_prefix."[duration_a]");
566  if(isset($_POST['item']["$item[ref_id]"]['duration_a']))
567  {
568  $this->tpl->setVariable("VAL_DURATION_A",abs($_POST['item']["$item[ref_id]"]['duration_a']));
569  }
570  else
571  {
572  $this->tpl->setVariable("VAL_DURATION_A",intval(($end-$start)/(60*60*24)));
573  }
574 
575  $this->tpl->setVariable('SUG_END',ilDatePresentation::formatDate(new ilDate($item['suggestion_end'],IL_CAL_UNIX)));
576 
577  // Limit
578  if(is_array($_POST['item']["$item[ref_id]"]['lim_end']))
579  {
580  $end = $this->__toUnix($_POST['item']["$item[ref_id]"]['lim_end']);
581  }
582  else
583  {
584  $end = $item['latest_end'];
585  }
586 
587  $date = $this->__prepareDateSelect($end);
588  $this->tpl->setVariable("LIM_END",
589  ilUtil::makeDateSelect($item_prefix."[lim_end]",
590  $date['y'],$date['m'],$date['d'],date('Y',time()),false));
591 
592  $this->tpl->setVariable("NAME_CHANGE",$item_change_prefix."[change]");
593  $this->tpl->setVariable("NAME_ACTIVE",$item_active_prefix."[active]");
594 
595  if(isset($_POST['item']))
596  {
597  $change = $_POST['item_change']["$item[ref_id]"]['change'];
598  $active = $_POST['item_active']["$item[ref_id]"]['active'];
599  }
600  else
601  {
602  $change = $item['changeable'];
603  $active = ($item['timing_type'] == ilObjectActivation::TIMINGS_PRESETTING);
604  }
605 
606  $this->tpl->setVariable("CHECKED_ACTIVE",$active ? 'checked="checked"' : '');
607  $this->tpl->setVariable("CHECKED_CHANGE",$change ? 'checked="checked"' : '');
608 
609  if(isset($this->failed["$item[ref_id]"]))
610  {
611  $this->tpl->setVariable("ROWCLASS",'tblrowmarked');
612  }
613  else
614  {
615  $this->tpl->setVariable("ROWCLASS",ilUtil::switchColor($counter++,'tblrow1','tblrow2'));
616  }
617  $this->tpl->parseCurrentBlock();
618  }
619 
620  // Select all
621  $this->tpl->setVariable("CHECKCLASS",ilUtil::switchColor($counter++,'tblrow1','tblrow2'));
622  $this->tpl->setVariable("SELECT_ALL",$this->lng->txt('select_all'));
623 
624  $this->tpl->setVariable("BTN_SAVE",$this->lng->txt('save'));
625  $this->tpl->setVariable("BTN_CANCEL",$this->lng->txt('cancel'));
626 
627  }
628 
629  function __showUserAcceptanceTable()
630  {
631  global $ilUser;
632 
633  include_once 'Modules/Course/classes/Timings/class.ilTimingAccepted.php';
634  $accept_obj = new ilTimingAccepted($this->course_obj->getId(),$ilUser->getId());
635 
636  $this->tpl->setVariable("REMARK",$accept_obj->getRemark());
637  $this->tpl->setVariable("ACCEPT_CHECKED",$accept_obj->isAccepted() ? 'checked="checked"' : '');
638  $this->tpl->setVariable("TUTOR_CHECKED",$accept_obj->isVisible() ? 'checked="checked"' : '');
639 
640  $this->tpl->setVariable("TIMING_ACCEPT",$this->lng->txt('timing_accept_table'));
641  $this->tpl->setVariable("TXT_ACCEPT",$this->lng->txt('timing_user_accept'));
642  $this->tpl->setVariable("TXT_REMARK",$this->lng->txt('timing_remark'));
643  $this->tpl->setVariable("TXT_TUTOR",$this->lng->txt('timing_tutor_visible'));
644  $this->tpl->setVariable("TXT_BTN_UPDATE",$this->lng->txt('save'));
645  }
646  function saveAcceptance()
647  {
648  global $ilUser;
649 
650  include_once 'Modules/Course/classes/Timings/class.ilTimingAccepted.php';
651  $accept_obj = new ilTimingAccepted($this->course_obj->getId(),$ilUser->getId());
652 
653  $accept_obj->setRemark(ilUtil::stripSlashes($_POST['remark']));
654  $accept_obj->accept($_POST['accepted']);
655  $accept_obj->setVisible($_POST['tutor']);
656  $accept_obj->update();
657  ilUtil::sendSuccess($this->lng->txt('settings_saved'));
658  $this->editUserTimings();
659  }
660 
661  function editUserTimings()
662  {
663  if($_SESSION['crs_timings_panel'][$this->course_obj->getId()])
664  {
665  return $this->editTimings();
666  }
667  global $ilAccess,$ilErr;
668 
669  if(!$ilAccess->checkAccess('read','',$this->container_obj->getRefId()))
670  {
671  $ilErr->raiseError($this->lng->txt('msg_no_perm_read'),$ilErr->WARNING);
672  }
673  $this->tabs_gui->setSubTabActive('timings_timings');
674 
675  $_SESSION['crs_timings_user_hidden'] = isset($_GET['show_details']) ? $_GET['show_details'] : $_SESSION['crs_timings_user_hidden'];
676 
677  include_once 'Services/Object/classes/class.ilObjectActivation.php';
678  if(ilObjectActivation::hasChangeableTimings($this->course_obj->getRefId()))
679  {
680  $this->__editAdvancedUserTimings();
681  }
682  else
683  {
684  $this->__editUserTimings();
685  }
686  }
687 
688  function returnToMembers()
689  {
690  $this->ctrl->returnToParent($this);
691  }
692 
693  function showUserTimings()
694  {
695  $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.crs_user_timings.html','Modules/Course');
696  $this->tabs_gui->clearSubTabs();
697  $this->tabs_gui->setTabActive('members');
698 
699  if(!$_GET['member_id'])
700  {
701  ilUtil::sendFailure($this->lng->txt('no_checkbox'),true);
702  $this->ctrl->returnToParent($this);
703  }
704 
705 
706  // Back button
707  $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
708  $this->tpl->setCurrentBlock("btn_cell");
709  $this->tpl->setVariable("BTN_LINK",$this->ctrl->getLinkTarget($this,'returnToMembers'));
710  $this->tpl->setVariable("BTN_TXT",$this->lng->txt("back"));
711  $this->tpl->parseCurrentBlock();
712 
713  include_once 'Modules/Course/classes/Timings/class.ilTimingAccepted.php';
714  $usr_accepted = new ilTimingAccepted($this->course_obj->getId(),(int) $_GET['member_id']);
715 
716  if($usr_accepted->isAccepted())
717  {
718  $this->tpl->setVariable("ACC_IMG",ilUtil::getImagePath('icon_ok.png'));
719  $this->tpl->setVariable("ACC_ALT",$this->lng->txt('timing_accepted'));
720  }
721  else
722  {
723  $this->tpl->setVariable("ACC_IMG",ilUtil::getImagePath('icon_not_ok.png'));
724  $this->tpl->setVariable("ACC_ALT",$this->lng->txt('timing_not_accepted'));
725  }
726  if($usr_accepted->isVisible() and strlen($usr_accepted->getRemark()))
727  {
728  $this->tpl->setVariable("REMARK",nl2br($usr_accepted->getRemark()));
729  }
730  else
731  {
732  $this->tpl->setVariable("REMARK",$this->lng->txt('not_available'));
733  }
734 
735  $this->tpl->setVariable("TIMING_ACCEPT",$this->lng->txt('timing_accept_table'));
736  $this->tpl->setVariable("TXT_ACCEPTED",$this->lng->txt('timing_user_accepted'));
737  $this->tpl->setVariable("TXT_REMARK",$this->lng->txt('timing_remark'));
738 
739  $this->tpl->setVariable("HEADER_IMG",ilUtil::getImagePath('icon_usr.png'));
740  $this->tpl->setVariable("HEADER_ALT",$this->lng->txt('obj_usr'));
741  $this->tpl->setVariable("TABLE_HEADER",$this->lng->txt('timings_of'));
742  $name = ilObjUser::_lookupName($_GET['member_id']);
743  $this->tpl->setVariable("USER_NAME",$name['lastname'].', '.$name['firstname']);
744 
745  $this->tpl->setVariable("TXT_TITLE",$this->lng->txt('title'));
746  $this->tpl->setVariable("TXT_START_END",$this->lng->txt('crs_timings_short_start_end'));
747  $this->tpl->setVariable("TXT_INFO_START_END",$this->lng->txt('crs_timings_start_end_info'));
748  $this->tpl->setVariable("TXT_CHANGED",$this->lng->txt('crs_timings_changed'));
749  $this->tpl->setVariable("TXT_OWN_PRESETTING",$this->lng->txt('crs_timings_planed_start'));
750  $this->tpl->setVariable("TXT_INFO_OWN_PRESETTING",$this->lng->txt('crs_timings_from_until'));
751 
752  include_once 'Services/Object/classes/class.ilObjectActivation.php';
753  $items = ilObjectActivation::getTimingsAdministrationItems($this->course_obj->getRefId());
754  foreach($items as $item)
755  {
756  if(($item['timing_type'] == ilObjectActivation::TIMINGS_PRESETTING) or
757  ilObjectActivation::hasChangeableTimings($item['ref_id']))
758  {
759  $this->__renderUserItem($item,0);
760  }
761  }
762  }
763 
764  function __renderUserItem($item,$level)
765  {
766  include_once 'Modules/Course/classes/Timings/class.ilTimingPlaned.php';
767  include_once './Services/MetaData/classes/class.ilMDEducational.php';
768 
769  $this->lng->loadLanguageModule('meta');
770 
771  $usr_planed = new ilTimingPlaned($item['ref_id'],$_GET['member_id']);
772  for($i = 0;$i < $level;$i++)
773  {
774  $this->tpl->touchBlock('start_indent');
775  $this->tpl->touchBlock('end_indent');
776  }
777  if(strlen($item['description']))
778  {
779  $this->tpl->setCurrentBlock("item_description");
780  $this->tpl->setVariable("DESC",$item['description']);
781  $this->tpl->parseCurrentBlock();
782  }
783  if($tlt = ilMDEducational::_getTypicalLearningTimeSeconds($item['obj_id']))
784  {
785  $this->tpl->setCurrentBlock("tlt");
786  $this->tpl->setVariable("TXT_TLT",$this->lng->txt('meta_typical_learning_time'));
787  $this->tpl->setVariable("TLT_VAL",ilFormat::_secondsToString($tlt));
788  $this->tpl->parseCurrentBlock();
789  }
790 
791  $this->tpl->setCurrentBlock("title_plain");
792  $this->tpl->setVariable("TITLE",$item['title']);
793  $this->tpl->parseCurrentBlock();
794 
795  $this->tpl->setCurrentBlock("container_standard_row");
796 
797  $this->tpl->setVariable("ROWCLASS",ilUtil::switchColor($this->counter++,'tblrow1','tblrow2'));
798  #$this->tpl->setVariable("TYPE_IMG",ilUtil::getImagePath('icon_'.$item['type'].'.png'));
799  $this->tpl->setVariable('TYPE_IMG',ilUtil::getTypeIconPath($item['type'],$item['obj_id'],'tiny'));
800  $this->tpl->setVariable("TYPE_ALT_IMG",$this->lng->txt('obj_'.$item['type']));
801 
802  if($item['timing_type'] == ilObjectActivation::TIMINGS_PRESETTING)
803  {
804  $this->tpl->setVariable('SUG_START',ilDatePresentation::formatDate(new ilDate($item['suggestion_start'],IL_CAL_UNIX)));
805  $this->tpl->setVariable('SUG_END',ilDatePresentation::formatDate(new ilDate($item['suggestion_end'],IL_CAL_UNIX)));
806  }
807 
808  if($item['changeable'] and $item['timing_type'] == ilObjectActivation::TIMINGS_PRESETTING)
809  {
810  if($usr_planed->getPlanedStartingTime())
811  {
812  $start = $usr_planed->getPlanedStartingTime();
813  }
814  else
815  {
816  $start = $item['suggestion_start'];
817  }
818  $this->tpl->setVariable('OWN_START',ilDatePresentation::formatDate(new ilDate($start,IL_CAL_UNIX)));
819 
820  if($usr_planed->getPlanedEndingTime())
821  {
822  $end = $usr_planed->getPlanedEndingTime();
823  }
824  else
825  {
826  $end = $item['suggestion_end'];
827  }
828  if($start != $item['suggestion_start'] or $end != $item['suggestion_end'])
829  {
830  $this->tpl->setVariable("OK_IMG",ilUtil::getImagePath('icon_ok.png'));
831  $this->tpl->setVariable("OK_ALT",$this->lng->txt('crs_timings_changed'));
832  }
833  else
834  {
835  $this->tpl->setVariable("OK_IMG",ilUtil::getImagePath('icon_not_ok.png'));
836  $this->tpl->setVariable("OK_ALT",$this->lng->txt('crs_timings_not_changed'));
837  }
838  $this->tpl->setVariable('OWN_END',ilDatePresentation::formatDate(new ilDate($end,IL_CAL_UNIX)));
839  }
840 
841  $this->tpl->parseCurrentBlock();
842 
843  foreach(ilObjectActivation::getTimingsAdministrationItems($item['ref_id']) as $item_data)
844  {
845  if(($item_data['timing_type'] == ilObjectActivation::TIMINGS_PRESETTING) or
846  ilObjectActivation::hasChangeableTimings($item_data['ref_id']))
847  {
848  $this->__renderUserItem($item_data,$level+1);
849  }
850  }
851  }
852 
853 
854 
855  function __editAdvancedUserTimings()
856  {
857  $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.crs_usr_edit_timings_adv.html','Modules/Course');
858  $this->__showTimingsPanel();
859  $this->__showUserAcceptanceTable();
860 
861  $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
862  $this->tpl->setVariable("HEADER_IMG",ilUtil::getImagePath('icon_crs.png'));
863  $this->tpl->setVariable("HEADER_ALT",$this->lng->txt('obj_crs'));
864  $this->tpl->setVariable("BLOCK_HEADER_CONTENT",$this->lng->txt('timings_usr_edit'));
865 
866  if(!$_SESSION['crs_timings_user_hidden'])
867  {
868  $this->tpl->setVariable("SHOW_HIDE_TEXT",$this->lng->txt('show_details'));
869  $this->ctrl->setParameter($this,'show_details',1);
870  $this->tpl->setVariable("SHOW_HIDE_LINK",$this->ctrl->getLinkTarget($this,'editUserTimings'));
871  }
872  else
873  {
874  $this->tpl->setVariable("SHOW_HIDE_TEXT",$this->lng->txt('hide_details'));
875  $this->ctrl->setParameter($this,'show_details',0);
876  $this->tpl->setVariable("SHOW_HIDE_LINK",$this->ctrl->getLinkTarget($this,'editUserTimings'));
877  }
878  $this->ctrl->clearParameters($this);
879  $this->tpl->setVariable("TXT_TITLE",$this->lng->txt('title'));
880  $this->tpl->setVariable("TXT_START_END",$this->lng->txt('crs_timings_short_start_end'));
881  $this->tpl->setVariable("TXT_INFO_START_END",$this->lng->txt('crs_timings_start_end_info'));
882 
883  $this->tpl->setVariable("TXT_LIMIT",$this->lng->txt('crs_timings_short_limit_start_end'));
884  $this->tpl->setVariable("TXT_INFO_LIMIT",$this->lng->txt('crs_timings_from_until'));
885 
886  $this->tpl->setVariable("TXT_OWN_PRESETTING",$this->lng->txt('crs_timings_planed_start'));
887  $this->tpl->setVariable("TXT_INFO_OWN_PRESETTING",$this->lng->txt('crs_timings_start_end_info'));
888 
889  $this->tpl->setVariable("TXT_DURATION",$this->lng->txt('crs_timings_time_frame'));
890  $this->tpl->setVariable("TXT_INFO_DURATION",$this->lng->txt('crs_timings_in_days'));
891 
892  $this->tpl->setVariable("TXT_BTN_UPDATE",$this->lng->txt('save'));
893  $this->tpl->setVariable("TXT_CANCEL",$this->lng->txt('cancel'));
894 
895  include_once 'Services/Object/classes/class.ilObjectActivation.php';
896  $sorted_items = ilObjectActivation::getTimingsItems($this->course_obj->getRefId());
897 
898  $this->counter = 0;
899  foreach($sorted_items as $item)
900  {
901  switch($item['type'])
902  {
903  case 'itgr':
904  break;
905 
906  default:
907  $this->__renderItem($item,0);
908  break;
909  }
910  }
911  }
912 
913  function __editUserTimings()
914  {
915  $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.crs_usr_edit_timings.html','Modules/Course');
916 
917  $this->__showTimingsPanel();
918  $this->__showUserAcceptanceTable();
919 
920  $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
921  $this->tpl->setVariable("HEADER_IMG",ilUtil::getImagePath('icon_crs.png'));
922  $this->tpl->setVariable("HEADER_ALT",$this->lng->txt('obj_crs'));
923 
924  if(!$_SESSION['crs_timings_user_hidden'])
925  {
926  $this->tpl->setVariable("SHOW_HIDE_TEXT",$this->lng->txt('show_details'));
927  $this->ctrl->setParameter($this,'show_details',1);
928  $this->tpl->setVariable("SHOW_HIDE_LINK",$this->ctrl->getLinkTarget($this,'editUserTimings'));
929  }
930  else
931  {
932  $this->tpl->setVariable("SHOW_HIDE_TEXT",$this->lng->txt('hide_details'));
933  $this->ctrl->setParameter($this,'show_details',0);
934  $this->tpl->setVariable("SHOW_HIDE_LINK",$this->ctrl->getLinkTarget($this,'editUserTimings'));
935  }
936  $this->ctrl->clearParameters($this);
937 
938  $this->tpl->setVariable("BLOCK_HEADER_CONTENT",$this->lng->txt('timings_timings'));
939  $this->tpl->setVariable("TXT_TITLE",$this->lng->txt('title'));
940  $this->tpl->setVariable("TXT_START",$this->lng->txt('crs_timings_sug_begin'));
941  $this->tpl->setVariable("TXT_END",$this->lng->txt('crs_timings_sug_end'));
942 
943  include_once 'Services/Object/classes/class.ilObjectActivation.php';
944  $sorted_items = ilObjectActivation::getTimingsItems($this->course_obj->getRefId());
945 
946  $this->counter = 0;
947  foreach($sorted_items as $item)
948  {
949  switch($item['type'])
950  {
951  case 'itgr':
952  break;
953 
954  default:
955  $this->__renderItem($item,0);
956  break;
957  }
958  }
959  }
960 
961  function __renderItem($item,$level)
962  {
963  global $ilUser,$ilAccess;
964 
965  include_once 'Modules/Course/classes/Timings/class.ilTimingPlaned.php';
966  include_once './Services/Link/classes/class.ilLink.php';
967  include_once './Services/MetaData/classes/class.ilMDEducational.php';
968 
969  if(!$ilAccess->checkAccess('visible','',$item['ref_id']))
970  {
971  return false;
972  }
973 
974  $this->lng->loadLanguageModule('meta');
975 
976  $usr_planed = new ilTimingPlaned($item['ref_id'],$ilUser->getId());
977 
978  for($i = 0;$i < $level;$i++)
979  {
980  $this->tpl->touchBlock('start_indent');
981  $this->tpl->touchBlock('end_indent');
982  }
983  if(strlen($item['description']))
984  {
985  $this->tpl->setCurrentBlock("item_description");
986  $this->tpl->setVariable("DESC",$item['description']);
987  $this->tpl->parseCurrentBlock();
988  }
989  if($tlt = ilMDEducational::_getTypicalLearningTimeSeconds($item['obj_id']))
990  {
991  $this->tpl->setCurrentBlock("tlt");
992  $this->tpl->setVariable("TXT_TLT",$this->lng->txt('meta_typical_learning_time'));
993  $this->tpl->setVariable("TLT_VAL",ilFormat::_secondsToString($tlt));
994  $this->tpl->parseCurrentBlock();
995  }
996 
997  if($ilAccess->checkAccess('read','',$item['ref_id']))
998  {
999  $this->tpl->setCurrentBlock("title_as_link");
1000  $this->tpl->setVariable("TITLE_LINK",ilLink::_getLink($item['ref_id'],$item['type']));
1001  $this->tpl->setVariable("TITLE_NAME",$item['title']);
1002  $this->tpl->parseCurrentBlock();
1003  }
1004  else
1005  {
1006  $this->tpl->setCurrentBlock("title_plain");
1007  $this->tpl->setVariable("TITLE",$item['title']);
1008  $this->tpl->parseCurrentBlock();
1009  }
1010  $this->tpl->setCurrentBlock("container_standard_row");
1011 
1012  if(isset($this->invalid["$item[ref_id]"]))
1013  {
1014  $this->tpl->setVariable("ROWCLASS",'tblrowmarked');
1015  }
1016  else
1017  {
1018  $this->tpl->setVariable("ROWCLASS",ilUtil::switchColor($this->counter++,'tblrow1','tblrow2'));
1019  }
1020  #$this->tpl->setVariable("TYPE_IMG",ilUtil::getImagePath('icon_'.$item['type'].'.png'));
1021  $this->tpl->setVariable('TYPE_IMG',ilUtil::getTypeIconPath($item['type'],$item['obj_id'],'small'));
1022  $this->tpl->setVariable("TYPE_ALT_IMG",$this->lng->txt('obj_'.$item['type']));
1023 
1024 
1025  if($item['timing_type'] == ilObjectActivation::TIMINGS_PRESETTING)
1026  {
1027  $this->tpl->setVariable('SUG_START',ilDatePresentation::formatDate(new ilDate($item['suggestion_start'],IL_CAL_UNIX)));
1028  $this->tpl->setVariable('SUG_END',ilDatePresentation::formatDate(new ilDate($item['suggestion_end'],IL_CAL_UNIX)));
1029  }
1030 
1031  if($item['changeable'])
1032  {
1033  $item_prefix = "item[".$item['ref_id'].']';
1034 
1035  if(is_array($_POST['item']["$item[ref_id]"]['own_start']))
1036  {
1037  #echo "Start post<br>";
1038  $start = $this->__toUnix($_POST['item']["$item[ref_id]"]['own_start']);
1039  }
1040  elseif($usr_planed->getPlanedStartingTime())
1041  {
1042  #echo "Own start<br>";
1043  $start = $usr_planed->getPlanedStartingTime();
1044  }
1045  else
1046  {
1047  #echo "Empfehlung start<br>";
1048  $start = $item['suggestion_start'];
1049  }
1050 
1051  $date = $this->__prepareDateSelect($start);
1052  $this->tpl->setVariable("OWN_START",
1053  ilUtil::makeDateSelect($item_prefix."[own_start]",
1054  $date['y'],$date['m'],$date['d'],date('Y',time()),false));
1055 
1056  if($usr_planed->getPlanedEndingTime())
1057  {
1058  #echo "Own End<br>";
1059  $end = $usr_planed->getPlanedEndingTime();
1060  }
1061  else
1062  {
1063  #echo "Empfehlung end<br>";
1064  $end = $item['suggestion_end'];
1065  }
1066  $this->tpl->setVariable('OWN_END',ilDatePresentation::formatDate(new ilDate($end,IL_CAL_UNIX)));
1067  $this->tpl->setVariable("NAME_DURATION",$item_prefix."[duration]");
1068 
1069  // Duration
1070  if(isset($_POST['item']["$item[ref_id]"]['duration']))
1071  {
1072  $this->tpl->setVariable("VAL_DURATION",$_POST['item']["$item[ref_id]"]['duration']);
1073  }
1074  else
1075  {
1076  $this->tpl->setVariable("VAL_DURATION",intval(($end - $start) / (60 * 60 * 24)));
1077  }
1078  $this->tpl->setVariable('LIM_START',ilDatePresentation::formatDate(new ilDate($item['earliest_start'],IL_CAL_UNIX)));
1079  $this->tpl->setVariable('LIM_END',ilDatePresentation::formatDate(new ilDate($item['latest_end'],IL_CAL_UNIX)));
1080  }
1081 
1082  $this->tpl->parseCurrentBlock();
1083 
1084  if(!$_SESSION['crs_timings_user_hidden'])
1085  {
1086  return true;
1087  }
1088 
1089  foreach(ilObjectActivation::getTimingsItems($item['ref_id']) as $item_data)
1090  {
1091  $this->__renderItem($item_data,$level+1);
1092  }
1093  }
1094 
1095  function __showTimingsPanel()
1096  {
1097  global $ilAccess;
1098 
1099  if(!$ilAccess->checkAccess('write','',$this->container_obj->getRefId()))
1100  {
1101  return true;
1102  }
1103 
1104  if(!$_SESSION['crs_timings_panel'][$this->course_obj->getId()])
1105  {
1106  $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
1107  $this->tpl->setCurrentBlock("btn_cell");
1108  $this->tpl->setVariable("BTN_LINK",$this->ctrl->getLinkTarget($this,'timingsOn'));
1109  $this->tpl->setVariable("BTN_TXT",$this->lng->txt("timings_timings_on"));
1110  $this->tpl->parseCurrentBlock();
1111  }
1112  else
1113  {
1114  $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
1115  $this->tpl->setCurrentBlock("btn_cell");
1116  $this->tpl->setVariable("BTN_LINK",$this->ctrl->getLinkTarget($this,'timingsOff'));
1117  $this->tpl->setVariable("BTN_TXT",$this->lng->txt("timings_timings_off"));
1118  $this->tpl->parseCurrentBlock();
1119  }
1120  }
1121 
1122  function timingsOn()
1123  {
1124  global $ilTabs;
1125  $_SESSION['crs_timings_panel'][$this->course_obj->getId()] = 1;
1126 
1127  $ilTabs->clearSubTabs();
1128  $this->__setSubTabs();
1129  $this->editTimings();
1130  }
1131 
1132  function timingsOff()
1133  {
1134  global $ilTabs;
1135  $_SESSION['crs_timings_panel'][$this->course_obj->getId()] = 0;
1136 
1137  $ilTabs->clearSubTabs();
1138  $this->__setSubTabs();
1139  $this->editUserTimings();
1140  }
1141 
1142 
1143  function updateUserTimings()
1144  {
1145  global $ilUser,$ilObjDataCache;
1146  include_once 'Modules/Course/classes/Timings/class.ilTimingPlaned.php';
1147 
1148  // Validate
1149  $this->invalid = array();
1150  foreach($_POST['item'] as $ref_id => $data)
1151  {
1152  $tmp_planed = new ilTimingPlaned($ref_id,$ilUser->getId());
1153 
1154  $tmp_planed->setPlanedStartingTime($this->__toUnix($data['own_start']));
1155  if(isset($data['duration']))
1156  {
1157  $data['own_start']['d'] += $data['duration'];
1158  $tmp_planed->setPlanedEndingTime($this->__toUnix($data['own_start'],array('h' => 23,'m' => 55)));
1159  }
1160  else
1161  {
1162  $tmp_planed->setPlanedEndingTime($this->__toUnix($data['own_start']),array('h' => 23,'m' => 55));
1163  }
1164  if(!$tmp_planed->validate())
1165  {
1166  $this->invalid[$ref_id] = $ilObjDataCache->lookupTitle($ilObjDataCache->lookupObjId($ref_id));
1167  }
1168  $all_items[] = $tmp_planed;
1169  }
1170  if(count($this->invalid))
1171  {
1172  $message = $this->lng->txt('crs_timings_update_error');
1173  $message .= ("<br />".$this->lng->txt('crs_materials').': ');
1174  $message .= (implode(',',$this->invalid));
1175  ilUtil::sendFailure($message);
1176  $this->editUserTimings();
1177  return false;
1178  }
1179  foreach($all_items as $new_item_obj)
1180  {
1181  $new_item_obj->update();
1182  }
1183  ilUtil::sendSuccess($this->lng->txt('settings_saved'));
1184  $this->editUserTimings();
1185  return true;
1186 
1187  }
1188 
1189 
1190  function &__loadFromPost(&$item)
1191  {
1192  $obj_id = $item['obj_id'];
1193 
1194  if(!isset($_POST['item'][$obj_id]))
1195  {
1196  return $item;
1197  }
1198  $item['suggestion_start'] = $this->__toUnix($_POST['item'][$obj_id]['sug_start']);
1199  if(isset($_POST['item'][$obj_id]['sug_end']))
1200  {
1201  // #9325
1202  $item['suggestion_end'] = $this->__toUnix($_POST['item'][$obj_id]['sug_end']);
1203  }
1204  $item['earliest_start'] = $this->__toUnix($_POST['item'][$obj_id]['lim_start']);
1205  $item['latest_end'] = $this->__toUnix($_POST['item'][$obj_id]['lim_end']);
1206  $item['changeable'] = $_POST['item'][$obj_id]['change'];
1207  $item['timing_type'] = $_POST['item'][$obj_id]['active'] ? ilObjectActivation::TIMINGS_PRESETTING : $item['timing_type'];
1208  $item['duration_a'] = $_POST['item'][$obj_id]['duration_a'];
1209  $item['duration_b'] = $_POST['item'][$obj_id]['duration_b'];
1210 
1211  return $item;
1212  }
1213 
1214  function updateTimings()
1215  {
1216  include_once 'Services/Object/classes/class.ilObjectActivation.php';
1217 
1218  global $ilAccess,$ilErr;
1219 
1220  if(!$ilAccess->checkAccess('write','',$this->container_obj->getRefId()))
1221  {
1222  $ilErr->raiseError($this->lng->txt('msg_no_perm_write'),$ilErr->WARNING);
1223  }
1224  $this->failed = array();
1225  // Validate
1226 
1227  $_POST['item'] = is_array($_POST['item']) ? $_POST['item'] : array();
1228  $all_items = array();
1229 
1230  foreach($_POST['item'] as $ref_id => $data)
1231  {
1232  $item_obj = new ilObjectActivation();
1233  $old_data = ilObjectActivation::getItem($ref_id);
1234 
1235  $item_obj->setTimingType($_POST['item_active'][$ref_id]['active'] ?
1236  ilObjectActivation::TIMINGS_PRESETTING :
1237  ilObjectActivation::TIMINGS_DEACTIVATED);
1238  $item_obj->setTimingStart($old_data['timing_start']);
1239  $item_obj->setTimingEnd($old_data['timing_end']);
1240  $item_obj->setSuggestionStart($this->__toUnix($data["sug_start"]));
1241 
1242  // add duration
1243  $data['sug_start']['d'] += abs($data['duration_a']);
1244  $item_obj->setSuggestionEnd($this->__toUnix($data['sug_start'],array('h' => 23,'m' => 55)));
1245 
1246  $item_obj->setEarliestStart(time());
1247  $item_obj->setLatestEnd($this->__toUnix($data['lim_end'],array('h' => 23,'m' => 55)));
1248 
1249  $item_obj->toggleVisible($old_data['visible']);
1250  $item_obj->toggleChangeable($_POST['item_change'][$ref_id]['change']);
1251 
1252  if(!$item_obj->validateActivation())
1253  {
1254  $this->failed[$ref_id] = $old_data['title'];
1255  }
1256  $all_items[$ref_id] =& $item_obj;
1257  unset($item_obj);
1258  }
1259 
1260  if(count($this->failed))
1261  {
1262  $message = $this->lng->txt('crs_timings_update_error');
1263  $message .= ("<br />".$this->lng->txt('crs_materials').': ');
1264  $message .= (implode(',',$this->failed));
1265  ilUtil::sendFailure($message);
1266  $this->editTimings();
1267  return false;
1268  }
1269 
1270  // No do update
1271  foreach($all_items as $ref_id => $item_obj_new)
1272  {
1273  $item_obj_new->update($ref_id);
1274  }
1275  ilUtil::sendSuccess($this->lng->txt('settings_saved'));
1276  $this->editTimings();
1277  return false;
1278  }
1279 
1280  function __setSubTabs()
1281  {
1282  if($this->container_obj->getType() == 'crs')
1283  {
1284  $this->container_gui->setContentSubTabs();
1285  }
1286  }
1287 
1288  function __initCourseObject()
1289  {
1290  global $tree;
1291 
1292  if($this->container_obj->getType() == 'crs')
1293  {
1294  // Container is course
1295  $this->course_obj =& $this->container_obj;
1296  }
1297  else
1298  {
1299 
1300  $course_ref_id = $tree->checkForParentType($this->container_obj->getRefId(),'crs');
1301  $this->course_obj =& ilObjectFactory::getInstanceByRefId($course_ref_id);
1302  }
1303  return true;
1304  }
1305 
1306  function __toUnix($date,$time = array())
1307  {
1308  return gmmktime($time['h'],$time['m'],0,$date['m'],$date['d'],$date['y']);
1309  }
1310 
1311  function __prepareDateSelect($a_unix_time)
1312  {
1313  return array('y' => date('Y',$a_unix_time),
1314  'm' => date('m',$a_unix_time),
1315  'd' => date('d',$a_unix_time));
1316  }
1317 
1318  function __prepareTimeSelect($a_unix_time)
1319  {
1320  return array('h' => date('G',$a_unix_time),
1321  'm' => date('i',$a_unix_time),
1322  's' => date('s',$a_unix_time));
1323  }
1324 
1325 
1326  function __buildPath($a_ref_id)
1327  {
1328  global $tree;
1329 
1330  $path_arr = $tree->getPathFull($a_ref_id,$this->course_obj->getRefId());
1331  $counter = 0;
1332  foreach($path_arr as $data)
1333  {
1334  if($counter++)
1335  {
1336  $path .= " -> ";
1337  }
1338  $path .= $data['title'];
1339  }
1340 
1341  return $path;
1342  }
1343 
1344 
1345 } // END class.ilCourseContentGUI
1346 ?>