/**
  * Import ical in calendar
  * @param ilCalendarCategory $cat 
  */
 protected function importIcal(ilCalendarCategory $cat)
 {
     // Delete old appointments
     include_once './Services/Calendar/classes/class.ilCalendarCategoryAssignments.php';
     foreach (ilCalendarCategoryAssignments::_getAssignedAppointments(array($cat->getCategoryID())) as $app_id) {
         include_once './Services/Calendar/classes/class.ilCalendarEntry.php';
         ilCalendarEntry::_delete($app_id);
     }
     ilCalendarCategoryAssignments::_deleteByCategoryId($cat->getCategoryID());
     // Import new appointments
     include_once './Services/Calendar/classes/iCal/class.ilICalParser.php';
     $parser = new ilICalParser($this->ical, ilICalParser::INPUT_STRING);
     $parser->setCategoryId($cat->getCategoryID());
     $parser->parse();
 }
 /**
  * read permissions
  *
  * @access private
  * @param
  * @return
  */
 private function readPermissions()
 {
     global $ilUser, $rbacsystem, $ilAccess;
     $this->editable = false;
     $this->visible = false;
     $this->importable = false;
     include_once './Services/Calendar/classes/class.ilCalendarShared.php';
     $shared = ilCalendarShared::getSharedCalendarsForUser($ilUser->getId());
     $cat = new ilCalendarCategory((int) $_GET['category_id']);
     switch ($cat->getType()) {
         case ilCalendarCategory::TYPE_USR:
             if ($cat->getObjId() == $ilUser->getId()) {
                 $this->visible = true;
                 $this->editable = true;
                 $this->importable = true;
             } elseif (isset($shared[$cat->getCategoryID()])) {
                 $this->visible = true;
             }
             break;
         case ilCalendarCategory::TYPE_GLOBAL:
             $this->importable = $this->editable = $rbacsystem->checkAccess('edit_event', ilCalendarSettings::_getInstance()->getCalendarSettingsId());
             $this->visible = true;
             break;
         case ilCalendarCategory::TYPE_OBJ:
             $this->editable = false;
             $refs = ilObject::_getAllReferences($cat->getObjId());
             foreach ($refs as $ref) {
                 if ($ilAccess->checkAccess('read', '', $ref)) {
                     $this->visible = true;
                 }
                 if ($ilAccess->checkAccess('edit_event', '', $ref)) {
                     $this->importable = true;
                 }
             }
             break;
         case ilCalendarCategory::TYPE_BOOK:
         case ilCalendarCategory::TYPE_CH:
             $this->editable = $ilUser->getId() == $cat->getCategoryID();
             $this->visible = true;
             $this->importable = false;
             break;
     }
 }
 /**
  * Import record
  *
  * @param
  * @return
  */
 function importRecord($a_entity, $a_types, $a_rec, $a_mapping, $a_schema_version)
 {
     switch ($a_entity) {
         case "calendar":
             // please note: we currently only support private user calendars to
             // be imported
             if ($a_rec["Type"] == 1) {
                 $usr_id = $a_mapping->getMapping("Services/User", "usr", $a_rec["ObjId"]);
                 if ($usr_id > 0 && ilObject::_lookupType($usr_id) == "usr") {
                     include_once './Services/Calendar/classes/class.ilCalendarCategory.php';
                     $category = new ilCalendarCategory(0);
                     $category->setTitle($a_rec["Title"]);
                     $category->setColor($a_rec["Color"]);
                     $category->setType(ilCalendarCategory::TYPE_USR);
                     $category->setObjId($usr_id);
                     $category->add();
                     $a_mapping->addMapping("Services/Calendar", "calendar", $a_rec["CatId"], $category->getCategoryID());
                 }
             }
             break;
         case "cal_entry":
             // please note: we currently only support private user calendars to
             // be imported
             if ((int) $a_rec["ContextId"] == 0) {
                 include_once './Services/Calendar/classes/class.ilCalendarEntry.php';
                 $entry = new ilCalendarEntry(0);
                 $entry->setTitle($a_rec["Title"]);
                 $entry->setSubtitle($a_rec["Subtitle"]);
                 $entry->setDescription($a_rec["Description"]);
                 $entry->setLocation($a_rec["Location"]);
                 $entry->setFullday($a_rec["Fullday"]);
                 if ($a_rec["Starta"] != "") {
                     $entry->setStart(new ilDateTime($a_rec["Starta"], IL_CAL_DATETIME, 'UTC'));
                 }
                 if ($a_rec["Enda"] != "") {
                     $entry->setEnd(new ilDateTime($a_rec["Enda"], IL_CAL_DATETIME, 'UTC'));
                 }
                 $entry->setFurtherInformations($a_rec["Informations"]);
                 $entry->setAutoGenerated($a_rec["AutoGenerated"]);
                 $entry->setContextId($a_rec["ContextId"]);
                 $entry->setMilestone($a_rec["Milestone"]);
                 $entry->setCompletion($a_rec["Completion"]);
                 $entry->setTranslationType($a_rec["TranslationType"]);
                 $entry->enableNotification($a_rec["Notification"]);
                 $entry->save();
                 $a_mapping->addMapping("Services/Calendar", "cal_entry", $a_rec["Id"], $entry->getEntryId());
             }
             break;
         case "cal_assignment":
             $cat_id = $a_mapping->getMapping("Services/Calendar", "calendar", $a_rec["CatId"]);
             $entry_id = $a_mapping->getMapping("Services/Calendar", "cal_entry", $a_rec["EntryId"]);
             if ($cat_id > 0 && $entry_id > 0) {
                 include_once './Services/Calendar/classes/class.ilCalendarCategoryAssignments.php';
                 $ass = new ilCalendarCategoryAssignments($entry_id);
                 $ass->addAssignment($cat_id);
             }
             break;
         case "recurrence_rule":
             $entry_id = $a_mapping->getMapping("Services/Calendar", "cal_entry", $a_rec["EntryId"]);
             if ($entry_id > 0) {
                 include_once './Services/Calendar/classes/class.ilCalendarRecurrence.php';
                 $rec = new ilCalendarRecurrence();
                 $rec->setEntryId($entry_id);
                 $rec->setRecurrence($a_rec["CalRecurrence"]);
                 $rec->setFrequenceType($a_rec["FreqType"]);
                 if ($a_rec["FreqUntilDate"] != "") {
                     $rec->setFrequenceUntilDate(new ilDateTime($a_rec["FreqUntilDate"], IL_CAL_DATETIME));
                 }
                 $rec->setFrequenceUntilCount($a_rec["FreqUntilCount"]);
                 $rec->setInterval($a_rec["Interval"]);
                 $rec->setBYDAY($a_rec["Byday"]);
                 $rec->setBYWEEKNO($a_rec["Byweekno"]);
                 $rec->setBYMONTH($a_rec["Bymonth"]);
                 $rec->setBYMONTHDAY($a_rec["Bymonthday"]);
                 $rec->setBYYEARDAY($a_rec["Byyearday"]);
                 $rec->setBYSETPOS($a_rec["Bysetpos"]);
                 $rec->setWeekstart($a_rec["Weekstart"]);
                 $rec->save();
                 $a_mapping->addMapping("Services/Calendar", "recurrence_rule", $a_rec["RuleId"], $rec->getRecurrenceId());
             }
             break;
     }
 }