/**
  * Fill table row
  */
 protected function fillRow($member)
 {
     global $lng, $ilCtrl;
     include_once "./Services/Object/classes/class.ilObjectFactory.php";
     $member_id = $member["usr_id"];
     if (!($mem_obj = ilObjectFactory::getInstanceByObjId($member_id, false))) {
         continue;
     }
     // name and login
     $this->tpl->setVariable("TXT_NAME", $member["name"]);
     $this->tpl->setVariable("TXT_LOGIN", "[" . $member["login"] . "]");
     // image
     $this->tpl->setVariable("USR_IMAGE", $mem_obj->getPersonalPicturePath("xxsmall"));
     $this->tpl->setVariable("USR_ALT", $lng->txt("personal_picture"));
     // submission:
     // see if files have been resubmmited after solved
     $last_sub = ilExAssignment::getLastSubmission($this->ass_id, $member_id);
     if ($last_sub) {
         $last_sub = ilDatePresentation::formatDate(new ilDateTime($last_sub, IL_CAL_DATETIME));
     } else {
         $last_sub = "---";
     }
     // nr of submitted files
     $this->tpl->setVariable("TXT_SUBMITTED_FILES", $lng->txt("exc_files_returned"));
     $sub_cnt = count(ilExAssignment::getDeliveredFiles($this->exc_id, $this->ass_id, $member_id));
     $this->tpl->setVariable("VAL_SUBMITTED_FILES", $sub_cnt);
     // download command
     $ilCtrl->setParameter($this->parent_obj, "member_id", $member_id);
     if ($sub_cnt > 0) {
         // #15126
         include_once "./Services/UIComponent/Button/classes/class.ilLinkButton.php";
         $button = ilLinkButton::getInstance();
         $button->setCaption("exc_download_files");
         $button->setUrl($ilCtrl->getLinkTarget($this->parent_obj, "downloadReturned"));
         $button->setOmitPreventDoubleSubmission(true);
         $this->tpl->setVariable("BTN_DOWNLOAD", $button->render());
     }
     $this->tpl->parseCurrentBlock();
 }
 function showAssignmentTextObject()
 {
     global $ilCtrl, $ilUser, $lng, $tpl;
     if (!$this->ass || $this->ass->getType() != ilExAssignment::TYPE_TEXT) {
         $ilCtrl->redirect($this, "showOverview");
     }
     $add_rating = null;
     // tutor
     if ((int) $_GET["grd"]) {
         $this->checkPermission("write");
         if ((int) $_GET["grd"] == 1) {
             $user_id = (int) $_GET["member_id"];
             $cancel_cmd = "members";
         } else {
             $user_id = (int) $_GET["part_id"];
             $cancel_cmd = "showParticipant";
         }
     } else {
         if ($this->ass->hasPeerReviewAccess((int) $_GET["member_id"])) {
             $this->checkPermission("read");
             $user_id = (int) $_GET["member_id"];
             $cancel_cmd = "editPeerReview";
             // rating
             $add_rating = "updatePeerReviewText";
             $ilCtrl->setParameter($this, "peer_id", $user_id);
             include_once './Services/Rating/classes/class.ilRatingGUI.php';
             $rating = new ilRatingGUI();
             $rating->setObject($this->ass->getId(), "ass", $user_id, "peer");
             $rating->setUserId($ilUser->getId());
             $rating = '<div id="rtr_widget">' . $rating->getHTML(false, true, "il.ExcPeerReview.saveSingleRating(" . $user_id . ", %rating%)") . '</div>';
             $ilCtrl->setParameter($this, "ssrtg", 1);
             $tpl->addJavaScript("Modules/Exercise/js/ilExcPeerReview.js");
             $tpl->addOnLoadCode("il.ExcPeerReview.setAjax('" . $ilCtrl->getLinkTarget($this, "updatePeerReviewComments", "", true, false) . "')");
             $ilCtrl->setParameter($this, "ssrtg", "");
         } else {
             $this->checkPermission("read");
             $user_id = $ilUser->getId();
             $cancel_cmd = "showOverview";
         }
     }
     $this->tabs_gui->clearTargets();
     $this->tabs_gui->setBackTarget($this->lng->txt("back"), $this->ctrl->getLinkTarget($this, $cancel_cmd));
     $a_form = $this->initAssignmentTextForm($this->ass, true, $cancel_cmd, $add_rating, $rating);
     if ($user_id != $ilUser->getId() || (bool) $_GET["grd"]) {
         if (!stristr($cancel_cmd, "peer")) {
             include_once "Services/User/classes/class.ilUserUtil.php";
             $a_form->setDescription(ilUserUtil::getNamePresentation($user_id));
         } else {
             if (!$this->ass->hasPeerReviewPersonalized()) {
                 $a_form->setDescription($lng->txt("id") . ": " . (int) $_GET["seq"]);
             } else {
                 include_once "Services/User/classes/class.ilUserUtil.php";
                 $a_form->setDescription(ilUserUtil::getNamePresentation($user_id));
             }
             foreach ($this->ass->getPeerReviewsByPeerId($user_id) as $item) {
                 if ($item["giver_id"] == $ilUser->getId()) {
                     $a_form->getItemByPostVar("comm")->setValue($item["pcomment"]);
                     break;
                 }
             }
         }
     }
     $files = ilExAssignment::getDeliveredFiles($this->ass->getExerciseId(), $this->ass->getId(), $user_id);
     if ($files) {
         $files = array_shift($files);
         if (trim($files["atext"])) {
             $text = $a_form->getItemByPostVar("atxt");
             // mob id to mob src
             $text->setValue(ilRTE::_replaceMediaObjectImageSrc($files["atext"], 1));
         }
     }
     $this->tpl->setContent($a_form->getHTML());
 }
 function downloadExcSubFile()
 {
     global $ilUser;
     if ($_GET["ass"]) {
         include_once "Modules/Exercise/classes/class.ilExAssignment.php";
         $ass = new ilExAssignment((int) $_GET["ass"]);
         $submitted = ilExAssignment::getDeliveredFiles($ass->getExerciseId(), $ass->getId(), $ilUser->getId());
         if (count($submitted) > 0) {
             $submitted = array_pop($submitted);
             $user_data = ilObjUser::_lookupName($submitted["user_id"]);
             $title = ilObject::_lookupTitle($submitted["obj_id"]) . " - " . $ass->getTitle() . " - " . $user_data["firstname"] . " " . $user_data["lastname"] . " (" . $user_data["login"] . ").zip";
             ilUtil::deliverFile($submitted["filename"], $title);
         }
     }
 }
 /**
  * Fill table row
  */
 protected function fillRow($member)
 {
     global $lng, $ilCtrl;
     include_once "./Services/Object/classes/class.ilObjectFactory.php";
     $member_id = $member["usr_id"];
     if (!($mem_obj = ilObjectFactory::getInstanceByObjId($member_id, false))) {
         return;
     }
     // mail sent
     if ($this->sent_col) {
         if (ilExAssignment::lookupStatusSentOfUser($this->ass_id, $member_id)) {
             $this->tpl->setCurrentBlock("mail_sent");
             if (($st = ilExAssignment::lookupSentTimeOfUser($this->ass_id, $member_id)) > 0) {
                 $this->tpl->setVariable("TXT_MAIL_SENT", sprintf($lng->txt("exc_sent_at"), ilDatePresentation::formatDate(new ilDateTime($st, IL_CAL_DATE))));
             } else {
                 $this->tpl->setVariable("TXT_MAIL_SENT", $lng->txt("sent"));
             }
             $this->tpl->parseCurrentBlock();
         } else {
             $this->tpl->setCurrentBlock("mail_sent");
             $this->tpl->setVariable("TXT_MAIL_SENT", "&nbsp;");
             $this->tpl->parseCurrentBlock();
         }
     }
     // checkbox
     $this->tpl->setVariable("VAL_CHKBOX", ilUtil::formCheckbox(0, "member[{$member_id}]", 1));
     $this->tpl->setVariable("VAL_ID", $member_id);
     // name and login
     if (!isset($member["team"])) {
         $this->tpl->setVariable("TXT_NAME", $member["name"]);
         $this->tpl->setVariable("TXT_LOGIN", "[" . $member["login"] . "]");
         // image
         $this->tpl->setVariable("USR_IMAGE", $mem_obj->getPersonalPicturePath("xxsmall"));
         $this->tpl->setVariable("USR_ALT", $lng->txt("personal_picture"));
     } else {
         $this->tpl->setCurrentBlock("team_member");
         asort($member["team"]);
         foreach ($member["team"] as $member_name) {
             $this->tpl->setVariable("TXT_MEMBER_NAME", $member_name);
             $this->tpl->parseCurrentBlock();
         }
         $ilCtrl->setParameter($this->parent_obj, "lmem", $member_id);
         $this->tpl->setVariable("HREF_LOG", $ilCtrl->getLinkTarget($this->parent_obj, "showTeamLog"));
         $this->tpl->setVariable("TXT_LOG", $lng->txt("exc_team_log"));
         $ilCtrl->setParameter($this->parent_obj, "lmem", "");
     }
     // submission:
     // see if files have been resubmmited after solved
     $last_sub = ilExAssignment::getLastSubmission($this->ass_id, $member_id);
     if ($last_sub) {
         $last_sub = ilDatePresentation::formatDate(new ilDateTime($last_sub, IL_CAL_DATETIME));
     } else {
         $last_sub = "---";
     }
     if (ilExAssignment::lookupUpdatedSubmission($this->ass_id, $member_id) == 1) {
         $last_sub = "<b>" . $last_sub . "</b>";
     }
     $this->tpl->setVariable("VAL_LAST_SUBMISSION", $last_sub);
     $this->tpl->setVariable("TXT_LAST_SUBMISSION", $lng->txt("exc_last_submission"));
     switch ($this->type) {
         case ilExAssignment::TYPE_UPLOAD_TEAM:
             // data is merged by team - see above
             // fallthrough
         // data is merged by team - see above
         // fallthrough
         case ilExAssignment::TYPE_UPLOAD:
             // nr of submitted files
             $this->tpl->setVariable("TXT_SUBMITTED_FILES", $lng->txt("exc_files_returned"));
             //$sub_cnt = count($this->exc->getDeliveredFiles($member_id, $this->ass_id));
             $sub_cnt = count(ilExAssignment::getDeliveredFiles($this->exc_id, $this->ass_id, $member_id));
             $new = ilExAssignment::lookupNewFiles($this->ass_id, $member_id);
             if (count($new) > 0) {
                 $sub_cnt .= " " . sprintf($lng->txt("cnt_new"), count($new));
             }
             $this->tpl->setVariable("VAL_SUBMITTED_FILES", $sub_cnt);
             // download command
             $ilCtrl->setParameter($this->parent_obj, "member_id", $member_id);
             if ($sub_cnt > 0) {
                 $this->tpl->setCurrentBlock("download_link");
                 $this->tpl->setVariable("LINK_DOWNLOAD", $ilCtrl->getLinkTarget($this->parent_obj, "downloadReturned"));
                 if (count($new) <= 0) {
                     $this->tpl->setVariable("TXT_DOWNLOAD", $lng->txt("exc_download_files"));
                 } else {
                     $this->tpl->setVariable("TXT_DOWNLOAD", $lng->txt("exc_download_all"));
                 }
                 $this->tpl->parseCurrentBlock();
                 // download new files only
                 if (count($new) > 0) {
                     $this->tpl->setCurrentBlock("download_link");
                     $this->tpl->setVariable("LINK_NEW_DOWNLOAD", $ilCtrl->getLinkTarget($this->parent_obj, "downloadNewReturned"));
                     $this->tpl->setVariable("TXT_NEW_DOWNLOAD", $lng->txt("exc_download_new"));
                     $this->tpl->parseCurrentBlock();
                 }
             }
             break;
         case ilExAssignment::TYPE_BLOG:
             $has_submitted = false;
             $this->tpl->setVariable("TXT_SUBMITTED_FILES", $lng->txt("exc_blog_returned"));
             $blogs = ilExAssignment::getDeliveredFiles($this->exc_id, $this->ass_id, $member_id);
             if ($blogs) {
                 $blogs = array_pop($blogs);
                 if ($blogs && substr($blogs["filename"], -1) != "/") {
                     $has_submitted = true;
                     $this->tpl->setVariable("VAL_SUBMITTED_FILES", 1);
                     $ilCtrl->setParameter($this->parent_obj, "member_id", $member_id);
                     $this->tpl->setCurrentBlock("download_link");
                     $this->tpl->setVariable("LINK_DOWNLOAD", $ilCtrl->getLinkTarget($this->parent_obj, "downloadReturned"));
                     $this->tpl->setVariable("TXT_DOWNLOAD", $lng->txt("exc_download_files"));
                     $this->tpl->parseCurrentBlock();
                 }
             }
             if (!$has_submitted) {
                 $this->tpl->setVariable("VAL_SUBMITTED_FILES", "---");
             }
             break;
         case ilExAssignment::TYPE_PORTFOLIO:
             $has_submitted = false;
             $this->tpl->setVariable("TXT_SUBMITTED_FILES", $lng->txt("exc_portfolio_returned"));
             $portfolios = ilExAssignment::getDeliveredFiles($this->exc_id, $this->ass_id, $member_id);
             if ($portfolios) {
                 $portfolios = array_pop($portfolios);
                 if ($portfolios && substr($portfolios["filename"], -1) != "/") {
                     $has_submitted = true;
                     $this->tpl->setVariable("VAL_SUBMITTED_FILES", 1);
                     $ilCtrl->setParameter($this->parent_obj, "member_id", $member_id);
                     $this->tpl->setCurrentBlock("download_link");
                     $this->tpl->setVariable("LINK_DOWNLOAD", $ilCtrl->getLinkTarget($this->parent_obj, "downloadReturned"));
                     $this->tpl->setVariable("TXT_DOWNLOAD", $lng->txt("exc_download_files"));
                     $this->tpl->parseCurrentBlock();
                 }
             }
             if (!$has_submitted) {
                 $this->tpl->setVariable("VAL_SUBMITTED_FILES", "---");
             }
             break;
     }
     // note
     $this->tpl->setVariable("TXT_NOTE", $lng->txt("note"));
     $this->tpl->setVariable("NAME_NOTE", "notice[{$member_id}]");
     $this->tpl->setVariable("VAL_NOTE", ilUtil::prepareFormOutput(ilExAssignment::lookupNoticeOfUser($this->ass_id, $member_id)));
     // comment for learner
     $this->tpl->setVariable("TXT_LCOMMENT", $lng->txt("exc_comment_for_learner"));
     $this->tpl->setVariable("NAME_LCOMMENT", "lcomment[{$member_id}]");
     $lpcomment = ilExAssignment::lookupCommentForUser($this->ass_id, $member_id);
     $this->tpl->setVariable("VAL_LCOMMENT", ilUtil::prepareFormOutput($lpcomment));
     // solved
     //$this->tpl->setVariable("CHKBOX_SOLVED",
     //	ilUtil::formCheckbox($this->exc->members_obj->getStatusByMember($member_id),"solved[$member_id]",1));
     $status = ilExAssignment::lookupStatusOfUser($this->ass_id, $member_id);
     $this->tpl->setVariable("SEL_" . strtoupper($status), ' selected="selected" ');
     $this->tpl->setVariable("TXT_NOTGRADED", $lng->txt("exc_notgraded"));
     $this->tpl->setVariable("TXT_PASSED", $lng->txt("exc_passed"));
     $this->tpl->setVariable("TXT_FAILED", $lng->txt("exc_failed"));
     if (($sd = ilExAssignment::lookupStatusTimeOfUser($this->ass_id, $member_id)) > 0) {
         $this->tpl->setCurrentBlock("status_date");
         $this->tpl->setVariable("TXT_LAST_CHANGE", $lng->txt("last_change"));
         $this->tpl->setVariable('VAL_STATUS_DATE', ilDatePresentation::formatDate(new ilDateTime($sd, IL_CAL_DATETIME)));
         $this->tpl->parseCurrentBlock();
     }
     switch ($status) {
         case "passed":
             $pic = "scorm/passed.png";
             break;
         case "failed":
             $pic = "scorm/failed.png";
             break;
         default:
             $pic = "scorm/not_attempted.png";
             break;
     }
     $this->tpl->setVariable("IMG_STATUS", ilUtil::getImagePath($pic));
     $this->tpl->setVariable("ALT_STATUS", $lng->txt("exc_" . $status));
     // mark
     $this->tpl->setVariable("TXT_MARK", $lng->txt("exc_mark"));
     $this->tpl->setVariable("NAME_MARK", "mark[{$member_id}]");
     $mark = ilExAssignment::lookupMarkOfUser($this->ass_id, $member_id);
     $this->tpl->setVariable("VAL_MARK", ilUtil::prepareFormOutput($mark));
     // feedback
     $ilCtrl->setParameter($this->parent_obj, "member_id", $member_id);
     if (($ft = ilExAssignment::lookupFeedbackTimeOfUser($this->ass_id, $member_id)) > 0) {
         $this->tpl->setCurrentBlock("feedback_date");
         $this->tpl->setVariable("TXT_FEEDBACK_MAIL_SENT", sprintf($lng->txt("exc_sent_at"), ilDatePresentation::formatDate(new ilDateTime($ft, IL_CAL_DATETIME))));
         $this->tpl->parseCurrentBlock();
     }
     // feedback mail
     $this->tpl->setVariable("LINK_FEEDBACK", $ilCtrl->getLinkTarget($this->parent_obj, "redirectFeedbackMail"));
     $this->tpl->setVariable("TXT_FEEDBACK", $lng->txt("exc_send_mail"));
     if ($this->type == ilExAssignment::TYPE_UPLOAD_TEAM) {
         $feedback_id = "t" . $member["team_id"];
     } else {
         $feedback_id = $member_id;
     }
     // file feedback
     $cnt_files = $this->storage->countFeedbackFiles($feedback_id);
     $ilCtrl->setParameter($this->parent_obj, "fsmode", "feedback");
     $this->tpl->setVariable("LINK_FILE_FEEDBACK", $ilCtrl->getLinkTargetByClass("ilfilesystemgui", "listFiles"));
     if ($cnt_files == 0) {
         $this->tpl->setVariable("TXT_FILE_FEEDBACK", $lng->txt("exc_add_feedback_file"));
     } else {
         $this->tpl->setVariable("TXT_FILE_FEEDBACK", $lng->txt("exc_fb_files") . " (" . $cnt_files . ")");
     }
     $this->tpl->parseCurrentBlock();
 }
 public static function getDownloadedFilesInfoForTableGUIS($a_parent_obj, $a_exercise_id, $a_ass_type, $a_ass_id, $a_user_id, $a_parent_cmd = null)
 {
     global $lng, $ilCtrl;
     $result = array();
     $result["files"]["count"] = "---";
     $ilCtrl->setParameter($a_parent_obj, "ass_id", $a_ass_id);
     // submission:
     // see if files have been resubmmited after solved
     $last_sub = self::getLastSubmission($a_ass_id, $a_user_id);
     if ($last_sub) {
         $last_sub = ilDatePresentation::formatDate(new ilDateTime($last_sub, IL_CAL_DATETIME));
     } else {
         $last_sub = "---";
     }
     if (ilExAssignment::lookupUpdatedSubmission($a_ass_id, $a_user_id) == 1) {
         $last_sub = "<b>" . $last_sub . "</b>";
     }
     $result["last_submission"]["txt"] = $lng->txt("exc_last_submission");
     $result["last_submission"]["value"] = $last_sub;
     // assignment type specific
     switch ($a_ass_type) {
         case ilExAssignment::TYPE_UPLOAD_TEAM:
             // data is merged by team - see above
             // fallthrough
         // data is merged by team - see above
         // fallthrough
         case ilExAssignment::TYPE_UPLOAD:
             // nr of submitted files
             $result["files"]["txt"] = $lng->txt("exc_files_returned");
             $sub_cnt = count(ilExAssignment::getDeliveredFiles($a_exercise_id, $a_ass_id, $a_user_id));
             $new = ilExAssignment::lookupNewFiles($a_ass_id, $a_user_id);
             if (count($new) > 0) {
                 $sub_cnt .= " " . sprintf($lng->txt("cnt_new"), count($new));
             }
             $result["files"]["count"] = $sub_cnt;
             // download command
             $ilCtrl->setParameter($a_parent_obj, "member_id", $a_user_id);
             if ($sub_cnt > 0) {
                 $result["files"]["download_url"] = $ilCtrl->getLinkTarget($a_parent_obj, "downloadReturned");
                 if (count($new) <= 0) {
                     $result["files"]["download_txt"] = $lng->txt("exc_download_files");
                 } else {
                     $result["files"]["download_txt"] = $lng->txt("exc_download_all");
                 }
                 // download new files only
                 if (count($new) > 0) {
                     $result["files"]["download_new_url"] = $ilCtrl->getLinkTarget($a_parent_obj, "downloadNewReturned");
                     $result["files"]["download_new_txt"] = $lng->txt("exc_download_new");
                 }
             }
             break;
         case ilExAssignment::TYPE_BLOG:
             $result["files"]["txt"] = $lng->txt("exc_blog_returned");
             $blogs = ilExAssignment::getDeliveredFiles($a_exercise_id, $a_ass_id, $a_user_id);
             if ($blogs) {
                 $blogs = array_pop($blogs);
                 if ($blogs && substr($blogs["filename"], -1) != "/") {
                     $result["files"]["count"] = 1;
                     $ilCtrl->setParameter($a_parent_obj, "member_id", $a_user_id);
                     $result["files"]["download_url"] = $ilCtrl->getLinkTarget($a_parent_obj, "downloadReturned");
                     $ilCtrl->setParameter($a_parent_obj, "member_id", "");
                     $result["files"]["download_txt"] = $lng->txt("exc_download_files");
                 }
             }
             break;
         case ilExAssignment::TYPE_PORTFOLIO:
             $result["files"]["txt"] = $lng->txt("exc_portfolio_returned");
             $portfolios = ilExAssignment::getDeliveredFiles($a_exercise_id, $a_ass_id, $a_user_id);
             if ($portfolios) {
                 $portfolios = array_pop($portfolios);
                 if ($portfolios && substr($portfolios["filename"], -1) != "/") {
                     $result["files"]["count"] = 1;
                     $ilCtrl->setParameter($a_parent_obj, "member_id", $a_user_id);
                     $result["files"]["download_url"] = $ilCtrl->getLinkTarget($a_parent_obj, "downloadReturned");
                     $ilCtrl->setParameter($a_parent_obj, "member_id", "");
                     $result["files"]["download_txt"] = $lng->txt("exc_download_files");
                 }
             }
             break;
         case ilExAssignment::TYPE_TEXT:
             $result["files"]["txt"] = $lng->txt("exc_files_returned_text");
             $files = ilExAssignment::getDeliveredFiles($a_exercise_id, $a_ass_id, $a_user_id);
             if ($files) {
                 $result["files"]["count"] = 1;
                 $files = array_shift($files);
                 if (trim($files["atext"])) {
                     // #11397
                     if ($a_parent_cmd) {
                         $ilCtrl->setParameter($a_parent_obj, "grd", $a_parent_cmd == "members" ? 1 : 2);
                     }
                     $ilCtrl->setParameter($a_parent_obj, "member_id", $a_user_id);
                     $result["files"]["download_url"] = $ilCtrl->getLinkTarget($a_parent_obj, "showAssignmentText");
                     $ilCtrl->setParameter($a_parent_obj, "member_id", "");
                     $ilCtrl->setParameter($a_parent_obj, "grd", "");
                     $result["files"]["download_txt"] = $lng->txt("exc_text_assignment_show");
                 }
             }
             break;
     }
     return $result;
 }
 /**
  * remove existing files/submissions for assignment
  */
 public function removeExistingSubmissions()
 {
     global $ilUser;
     $submitted = ilExAssignment::getDeliveredFiles($this->ass->getExerciseId(), $this->ass->getId(), $ilUser->getId());
     if ($submitted) {
         $files = array();
         foreach ($submitted as $item) {
             $files[] = $item["returned_id"];
         }
         ilExAssignment::deleteDeliveredFiles($this->ass->getExerciseId(), $this->ass->getId(), $files, $ilUser->getId());
     }
 }
 /**
  * Get delivered files
  *
  * @param
  * @return
  */
 function getDeliveredFiles()
 {
     global $ilUser;
     $files = ilExAssignment::getDeliveredFiles($this->exc_id, $this->ass_id, $ilUser->getId());
     return $files;
 }
 /**
  * Deletes already delivered files
  * @param array $file_id_array An array containing database ids of the delivered files
  * @param numeric $user_id The database id of the user
  * @access	public
  */
 function deleteDeliveredFiles($a_exc_id, $a_ass_id, $file_id_array, $user_id)
 {
     ilExAssignment::deleteDeliveredFiles($a_exc_id, $a_ass_id, $file_id_array, $user_id);
     // Finally update status 'returned' of member if no file exists
     if (!count(ilExAssignment::getDeliveredFiles($a_exc_id, $a_ass_id, $user_id))) {
         // team upload?
         $user_ids = ilExAssignment::getTeamMembersByAssignmentId($a_ass_id, $user_id);
         if (!$user_ids) {
             $user_ids = array($user_id);
         }
         foreach ($user_ids as $user_id) {
             ilExAssignment::updateStatusReturnedForUser($a_ass_id, $user_id, 0);
         }
     }
 }
 /**
  * Get assignment body for overview
  */
 function getOverviewBody($a_data)
 {
     global $lng, $ilCtrl, $ilUser;
     $tpl = new ilTemplate("tpl.assignment_body.html", true, true, "Modules/Exercise");
     include_once "./Services/InfoScreen/classes/class.ilInfoScreenGUI.php";
     include_once "./Services/UIComponent/Button/classes/class.ilLinkButton.php";
     if (IS_PAYMENT_ENABLED) {
         include_once './Services/Payment/classes/class.ilPaymentObject.php';
     }
     $info = new ilInfoScreenGUI(null);
     $info->setTableClass("");
     $not_started_yet = false;
     if ($a_data["start_time"] > 0 && time() - $a_data["start_time"] <= 0) {
         $not_started_yet = true;
     }
     if (!$not_started_yet) {
         // instructions
         $info->addSection($lng->txt("exc_instruction"));
         $is_html = strlen($a_data["instruction"]) != strlen(strip_tags($a_data["instruction"]));
         if (!$is_html) {
             $a_data["instruction"] = nl2br(ilUtil::makeClickable($a_data["instruction"], true));
         }
         $info->addProperty("", $a_data["instruction"]);
     }
     // schedule
     $info->addSection($lng->txt("exc_schedule"));
     if ($a_data["start_time"] > 0) {
         $info->addProperty($lng->txt("exc_start_time"), ilDatePresentation::formatDate(new ilDateTime($a_data["start_time"], IL_CAL_UNIX)));
     }
     if ($a_data["deadline"] > 0) {
         $info->addProperty($lng->txt("exc_edit_until"), ilDatePresentation::formatDate(new ilDateTime($a_data["deadline"], IL_CAL_UNIX)));
     }
     $time_str = $this->getTimeString($a_data["deadline"]);
     if (!$not_started_yet) {
         $info->addProperty($lng->txt("exc_time_to_send"), "<b>" . $time_str . "</b>");
     }
     // public submissions
     if ($this->exc->getShowSubmissions()) {
         $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $a_data["id"]);
         if ($a_data["deadline"] - time() <= 0) {
             $button = ilLinkButton::getInstance();
             $button->setCaption("exc_list_submission");
             $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "listPublicSubmissions"));
             $info->addProperty($lng->txt("exc_public_submission"), $button->render());
         } else {
             $info->addProperty($lng->txt("exc_public_submission"), $lng->txt("exc_msg_public_submission"));
         }
         $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $_GET["ass_id"]);
     }
     $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $a_data["id"]);
     if (!$not_started_yet) {
         // download files
         $files = ilExAssignment::getFiles($a_data["exc_id"], $a_data["id"]);
         if (count($files) > 0) {
             $info->addSection($lng->txt("exc_files"));
             foreach ($files as $file) {
                 // if download must be purchased first show a "buy"-button
                 if (IS_PAYMENT_ENABLED && (ilPaymentObject::_isBuyable($_GET['ref_id'], 'download') && !ilPaymentObject::_hasAccess($_GET['ref_id'], '', 'download'))) {
                     $info->addProperty($file["name"], $lng->txt("buy"), $ilCtrl->getLinkTargetByClass("ilShopPurchaseGUI", "showDetails"));
                 } else {
                     $ilCtrl->setParameterByClass("ilobjexercisegui", "file", urlencode($file["name"]));
                     $info->addProperty($file["name"], $lng->txt("download"), $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "downloadFile"));
                     $ilCtrl->setParameterByClass("ilobjexercisegui", "file", "");
                 }
             }
         }
         // submission
         // if submission must be purchased first
         if (IS_PAYMENT_ENABLED && (ilPaymentObject::_isBuyable($_GET['ref_id'], 'upload') && !ilPaymentObject::_hasAccess($_GET['ref_id'], '', 'upload'))) {
             $info->addSection($lng->txt("exc_your_submission"));
             $ilCtrl->clearParameters($this);
             $ilCtrl->setParameter($this, "ref_id", $_GET['ref_id']);
             $ilCtrl->setParameter($this, 'subtype', 'upload');
             $info->addProperty($lng->txt('exc_hand_in'), $lng->txt("buy"), $ilCtrl->getLinkTargetByClass("ilShopPurchaseGUI", "showDetails"));
         } else {
             $info->addSection($lng->txt("exc_your_submission"));
             $delivered_files = ilExAssignment::getDeliveredFiles($a_data["exc_id"], $a_data["id"], $ilUser->getId());
             $times_up = false;
             if ($a_data["deadline"] > 0 && $a_data["deadline"] - time() < 0) {
                 $times_up = true;
             }
             $team_members = null;
             switch ($a_data["type"]) {
                 case ilExAssignment::TYPE_UPLOAD_TEAM:
                     $no_team_yet = false;
                     $team_members = ilExAssignment::getTeamMembersByAssignmentId($a_data["id"], $ilUser->getId());
                     if (sizeof($team_members)) {
                         $team = array();
                         foreach ($team_members as $member_id) {
                             $team[] = ilObjUser::_lookupFullname($member_id);
                         }
                         $team = implode(", ", $team);
                         $button = ilLinkButton::getInstance();
                         $button->setCaption("exc_manage_team");
                         $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "submissionScreenTeam"));
                         $team .= " " . $button->render();
                         $info->addProperty($lng->txt("exc_team_members"), $team);
                     } else {
                         $no_team_yet = true;
                         if (!$times_up) {
                             if (!sizeof($delivered_files)) {
                                 $team_info = $lng->txt("exc_no_team_yet_notice");
                             } else {
                                 $team_info = '<span class="warning">' . $lng->txt("exc_no_team_yet_notice") . '</span>';
                             }
                             $button = ilLinkButton::getInstance();
                             $button->setPrimary(true);
                             $button->setCaption("exc_create_team");
                             $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "createTeam"));
                             $team_info .= " " . $button->render();
                             $team_info .= '<div class="ilFormInfo">' . $lng->txt("exc_no_team_yet_info") . '</div>';
                         } else {
                             $team_info = '<span class="warning">' . $lng->txt("exc_create_team_times_up_warning") . '</span>';
                         }
                         $info->addProperty($lng->txt("exc_team_members"), $team_info);
                     }
                     // fallthrough
                 // fallthrough
                 case ilExAssignment::TYPE_UPLOAD:
                     $titles = array();
                     foreach ($delivered_files as $file) {
                         $titles[] = $file["filetitle"];
                     }
                     $files_str = implode($titles, ", ");
                     if ($files_str == "") {
                         $files_str = $lng->txt("message_no_delivered_files");
                     }
                     // no team == no submission
                     if (!$no_team_yet) {
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $a_data["id"]);
                         if (!$times_up) {
                             $title = count($titles) == 0 ? $lng->txt("exc_hand_in") : $lng->txt("exc_edit_submission");
                             $button = ilLinkButton::getInstance();
                             $button->setPrimary(true);
                             $button->setCaption($title, false);
                             $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "submissionScreen"));
                             $files_str .= " " . $button->render();
                         } else {
                             if (count($titles) > 0) {
                                 $button = ilLinkButton::getInstance();
                                 $button->setCaption("already_delivered_files");
                                 $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "submissionScreen"));
                                 $files_str .= " " . $button->render();
                             }
                         }
                     }
                     $info->addProperty($lng->txt("exc_files_returned"), $files_str);
                     break;
                 case ilExAssignment::TYPE_BLOG:
                     include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
                     $wsp_tree = new ilWorkspaceTree($ilUser->getId());
                     // #12939
                     if (!$wsp_tree->getRootId()) {
                         $wsp_tree->createTreeForUser($ilUser->getId());
                     }
                     $files_str = "";
                     $valid_blog = false;
                     if (sizeof($delivered_files)) {
                         $delivered_files = array_pop($delivered_files);
                         $blog_id = (int) $delivered_files["filetitle"];
                         $node = $wsp_tree->getNodeData($blog_id);
                         if ($node["title"]) {
                             // #10116
                             $ilCtrl->setParameterByClass("ilobjbloggui", "wsp_id", $blog_id);
                             $blog_link = $ilCtrl->getLinkTargetByClass(array("ilpersonaldesktopgui", "ilpersonalworkspacegui", "ilobjbloggui"), "");
                             $ilCtrl->setParameterByClass("ilobjbloggui", "wsp_id", "");
                             $files_str = '<a href="' . $blog_link . '">' . $node["title"] . '</a>';
                             $valid_blog = true;
                         } else {
                             if (substr($delivered_files["filename"], -1) == "/") {
                                 $this->exc->deleteResourceObject($delivered_files["ass_id"], $ilUser->getId(), $delivered_files["returned_id"]);
                             }
                         }
                     }
                     if (!$times_up) {
                         if (!$valid_blog) {
                             $button = ilLinkButton::getInstance();
                             $button->setCaption("exc_create_blog");
                             $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "createBlog"));
                             $files_str .= $button->render();
                         }
                         // #10462
                         $blogs = sizeof($wsp_tree->getObjectsFromType("blog"));
                         if (!$valid_blog && $blogs || $valid_blog && $blogs > 1) {
                             $button = ilLinkButton::getInstance();
                             $button->setCaption("exc_select_blog" . ($valid_blog ? "_change" : ""));
                             $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "selectBlog"));
                             $files_str .= " " . $button->render();
                         }
                     }
                     if ($files_str) {
                         $info->addProperty($lng->txt("exc_blog_returned"), $files_str);
                     }
                     if ($delivered_files && substr($delivered_files["filename"], -1) != "/") {
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "delivered", $delivered_files["returned_id"]);
                         $dl_link = $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "download");
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "delivered", "");
                         $button = ilLinkButton::getInstance();
                         $button->setCaption("download");
                         $button->setUrl($dl_link);
                         $info->addProperty($lng->txt("exc_files_returned"), $button->render());
                     }
                     break;
                 case ilExAssignment::TYPE_PORTFOLIO:
                     include_once "Modules/Portfolio/classes/class.ilObjPortfolio.php";
                     $files_str = "";
                     $valid_prtf = false;
                     if (sizeof($delivered_files)) {
                         $delivered_files = array_pop($delivered_files);
                         $portfolio_id = (int) $delivered_files["filetitle"];
                         // #11746
                         if (ilObject::_exists($portfolio_id, false, "prtf")) {
                             $portfolio = new ilObjPortfolio($portfolio_id, false);
                             if ($portfolio->getTitle()) {
                                 // #10116 / #12791
                                 $ilCtrl->setParameterByClass("ilobjportfoliogui", "prt_id", $portfolio_id);
                                 $prtf_link = $ilCtrl->getLinkTargetByClass(array("ilpersonaldesktopgui", "ilportfoliorepositorygui", "ilobjportfoliogui"), "view");
                                 $ilCtrl->setParameterByClass("ilobjportfoliogui", "prt_id", "");
                                 $files_str = '<a href="' . $prtf_link . '">' . $portfolio->getTitle() . '</a>';
                                 $valid_prtf = true;
                             }
                         } else {
                             if (substr($delivered_files["filename"], -1) == "/") {
                                 $this->exc->deleteResourceObject($delivered_files["ass_id"], $ilUser->getId(), $delivered_files["returned_id"]);
                             }
                         }
                     }
                     if (!$times_up) {
                         if (!$valid_prtf) {
                             // if there are portfolio templates available show form first
                             include_once "Modules/Portfolio/classes/class.ilObjPortfolioTemplate.php";
                             $has_prtt = sizeof(ilObjPortfolioTemplate::getAvailablePortfolioTemplates()) ? "Template" : "";
                             $button = ilLinkButton::getInstance();
                             $button->setCaption("exc_create_portfolio");
                             $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "createPortfolio" . $has_prtt));
                             $files_str .= $button->render();
                         }
                         // #10462
                         $prtfs = sizeof(ilObjPortfolio::getPortfoliosOfUser($ilUser->getId()));
                         if (!$valid_prtf && $prtfs || $valid_prtf && $prtfs > 1) {
                             $button = ilLinkButton::getInstance();
                             $button->setCaption("exc_select_portfolio" . ($valid_prtf ? "_change" : ""));
                             $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "selectPortfolio"));
                             $files_str .= " " . $button->render();
                         }
                     }
                     if ($files_str) {
                         $info->addProperty($lng->txt("exc_portfolio_returned"), $files_str);
                     }
                     if ($delivered_files && substr($delivered_files["filename"], -1) != "/") {
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "delivered", $delivered_files["returned_id"]);
                         $dl_link = $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "download");
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "delivered", "");
                         $button = ilLinkButton::getInstance();
                         $button->setCaption("download");
                         $button->setUrl($dl_link);
                         $info->addProperty($lng->txt("exc_files_returned"), $button->render());
                     }
                     break;
                 case ilExAssignment::TYPE_TEXT:
                     $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $a_data["id"]);
                     if (!$times_up) {
                         $button = ilLinkButton::getInstance();
                         $button->setPrimary(true);
                         $button->setCaption("exc_text_assignment_edit");
                         $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "editAssignmentText"));
                         $files_str = $button->render();
                     } else {
                         $button = ilLinkButton::getInstance();
                         $button->setCaption("exc_text_assignment_show");
                         $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "showAssignmentText"));
                         $files_str = $button->render();
                     }
                     $info->addProperty($lng->txt("exc_files_returned_text"), $files_str);
                     break;
             }
             $last_sub = ilExAssignment::getLastSubmission($a_data["id"], $ilUser->getId());
             if ($last_sub) {
                 $last_sub = ilDatePresentation::formatDate(new ilDateTime($last_sub, IL_CAL_DATETIME));
             } else {
                 $last_sub = "---";
             }
             if ($last_sub != "---") {
                 $info->addProperty($lng->txt("exc_last_submission"), $last_sub);
             }
             // peer feedback
             if ($times_up && $a_data["peer"]) {
                 $nr_missing_fb = ilExAssignment::getNumberOfMissingFeedbacks($a_data["id"], $a_data["peer_min"]);
                 if (!$a_data["peer_dl"] || $a_data["peer_dl"] > time()) {
                     $dl_info = "";
                     if ($a_data["peer_dl"]) {
                         $dl_info = " (" . sprintf($lng->txt("exc_peer_review_deadline_info_button"), ilDatePresentation::formatDate(new ilDateTime($a_data["peer_dl"], IL_CAL_UNIX))) . ")";
                     }
                     $button = ilLinkButton::getInstance();
                     $button->setPrimary($nr_missing_fb);
                     $button->setCaption($lng->txt("exc_peer_review_give") . $dl_info, false);
                     $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "editPeerReview"));
                     $edit_pc = $button->render();
                 } else {
                     if ($a_data["peer_dl"]) {
                         $edit_pc = $lng->txt("exc_peer_review_deadline_reached");
                     }
                 }
                 if ((!$a_data["peer_dl"] || $a_data["peer_dl"] < time()) && !$nr_missing_fb) {
                     $button = ilLinkButton::getInstance();
                     $button->setCaption("exc_peer_review_show");
                     $button->setUrl($ilCtrl->getLinkTargetByClass("ilobjexercisegui", "showPersonalPeerReview"));
                     $view_pc = $button->render();
                 }
                 /*
                 else 
                 {
                 	$view_pc = $lng->txt("exc_peer_review_show_not_rated_yet");
                 }
                 */
                 $info->addProperty($lng->txt("exc_peer_review"), $edit_pc . " " . $view_pc);
             }
             // feedback from tutor
             if ($a_data["type"] == ilExAssignment::TYPE_UPLOAD_TEAM) {
                 $feedback_id = "t" . ilExAssignment::getTeamIdByAssignment($a_data["id"], $ilUser->getId());
             } else {
                 $feedback_id = $ilUser->getId();
             }
             // global feedback / sample solution
             if ($a_data["fb_date"] == ilExAssignment::FEEDBACK_DATE_DEADLINE) {
                 $show_global_feedback = $times_up && $a_data["fb_file"];
             } else {
                 $show_global_feedback = $last_sub != "---" && $a_data["fb_file"];
             }
             $storage = new ilFSStorageExercise($a_data["exc_id"], $a_data["id"]);
             $cnt_files = $storage->countFeedbackFiles($feedback_id);
             $lpcomment = ilExAssignment::lookupCommentForUser($a_data["id"], $ilUser->getId());
             $mark = ilExAssignment::lookupMarkOfUser($a_data["id"], $ilUser->getId());
             $status = ilExAssignment::lookupStatusOfUser($a_data["id"], $ilUser->getId());
             if ($lpcomment != "" || $mark != "" || $status != "notgraded" || $cnt_files > 0 || $show_global_feedback) {
                 $info->addSection($lng->txt("exc_feedback_from_tutor"));
                 if ($lpcomment != "") {
                     $info->addProperty($lng->txt("exc_comment"), $lpcomment);
                 }
                 if ($mark != "") {
                     $info->addProperty($lng->txt("exc_mark"), $mark);
                 }
                 if ($status == "") {
                     //				  $info->addProperty($lng->txt("status"),
                     //						$lng->txt("message_no_delivered_files"));
                 } else {
                     if ($status != "notgraded") {
                         $img = '<img src="' . ilUtil::getImagePath("scorm/" . $status . ".svg") . '" ' . ' alt="' . $lng->txt("exc_" . $status) . '" title="' . $lng->txt("exc_" . $status) . '" />';
                         $info->addProperty($lng->txt("status"), $img . " " . $lng->txt("exc_" . $status));
                     }
                 }
                 if ($cnt_files > 0) {
                     $info->addSection($lng->txt("exc_fb_files") . '<a name="fb' . $a_data["id"] . '"></a>');
                     if ($cnt_files > 0) {
                         $files = $storage->getFeedbackFiles($feedback_id);
                         foreach ($files as $file) {
                             $ilCtrl->setParameterByClass("ilobjexercisegui", "file", urlencode($file));
                             $info->addProperty($file, $lng->txt("download"), $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "downloadFeedbackFile"));
                             $ilCtrl->setParameterByClass("ilobjexercisegui", "file", "");
                         }
                     }
                 }
                 // #15002 - global feedback
                 if ($show_global_feedback) {
                     $info->addSection($lng->txt("exc_global_feedback_file"));
                     $info->addProperty($a_data["fb_file"], $lng->txt("download"), $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "downloadGlobalFeedbackFile"));
                 }
             }
         }
     }
     $tpl->setVariable("CONTENT", $info->getHTML());
     return $tpl->get();
 }
 /**
  * Handle text assignment submissions
  *
  * @param int $a_exc_id
  * @param int $a_ass_id
  * @param int $a_user_id
  * @param string $a_text
  * @return int
  */
 function updateTextSubmission($a_exc_id, $a_ass_id, $a_user_id, $a_text)
 {
     global $ilDB;
     $files = ilExAssignment::getDeliveredFiles($a_exc_id, $a_ass_id, $a_user_id);
     // no text = remove submission
     if (!trim($a_text)) {
         if ($files) {
             $files = array_shift($files);
             $id = $files["returned_id"];
             if ($id) {
                 $this->deleteDeliveredFiles($a_exc_id, $a_ass_id, array($id), $a_user_id);
                 return;
             }
         }
     }
     if (!$files) {
         return $this->addResourceObject("TEXT", $a_ass_id, $a_user_id, $a_text);
     } else {
         $files = array_shift($files);
         $id = $files["returned_id"];
         if ($id) {
             $ilDB->manipulate("UPDATE exc_returned" . " SET atext = " . $ilDB->quote($a_text, "text") . ", ts = " . $ilDB->quote(ilUtil::now(), "timestamp") . " WHERE returned_id = " . $ilDB->quote($id, "integer"));
             return $id;
         }
     }
 }
 /**
  * Get assignment body for overview
  */
 function getOverviewBody($a_data)
 {
     global $lng, $ilCtrl, $ilUser;
     $tpl = new ilTemplate("tpl.assignment_body.html", true, true, "Modules/Exercise");
     include_once "./Services/InfoScreen/classes/class.ilInfoScreenGUI.php";
     if (IS_PAYMENT_ENABLED) {
         include_once './Services/Payment/classes/class.ilPaymentObject.php';
     }
     $info = new ilInfoScreenGUI(null);
     $info->setTableClass("");
     $not_started_yet = false;
     if ($a_data["start_time"] > 0 && time() - $a_data["start_time"] <= 0) {
         $not_started_yet = true;
     }
     if (!$not_started_yet) {
         // instructions
         $info->addSection($lng->txt("exc_instruction"));
         $info->addProperty("", nl2br(ilUtil::makeClickable($a_data["instruction"], true)));
     }
     // schedule
     $info->addSection($lng->txt("exc_schedule"));
     if ($a_data["start_time"] > 0) {
         $info->addProperty($lng->txt("exc_start_time"), ilDatePresentation::formatDate(new ilDateTime($a_data["start_time"], IL_CAL_UNIX)));
     }
     if ($a_data["deadline"] > 0) {
         $info->addProperty($lng->txt("exc_edit_until"), ilDatePresentation::formatDate(new ilDateTime($a_data["deadline"], IL_CAL_UNIX)));
     }
     $time_str = $this->getTimeString($a_data["deadline"]);
     if (!$not_started_yet) {
         $info->addProperty($lng->txt("exc_time_to_send"), "<b>" . $time_str . "</b>");
     }
     // public submissions
     if ($this->exc->getShowSubmissions()) {
         $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $a_data["id"]);
         if ($a_data["deadline"] - time() <= 0) {
             $link = '<a class="submit" href="' . $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "listPublicSubmissions") . '">' . $lng->txt("exc_list_submission") . '</a>';
             $info->addProperty($lng->txt("exc_public_submission"), $link);
         } else {
             $info->addProperty($lng->txt("exc_public_submission"), $lng->txt("exc_msg_public_submission"));
         }
         $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $_GET["ass_id"]);
     }
     $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $a_data["id"]);
     if (!$not_started_yet) {
         // download files
         $files = ilExAssignment::getFiles($a_data["exc_id"], $a_data["id"]);
         if (count($files) > 0) {
             $info->addSection($lng->txt("exc_files"));
             foreach ($files as $file) {
                 // if download must be purchased first show a "buy"-button
                 if (IS_PAYMENT_ENABLED && (ilPaymentObject::_isBuyable($_GET['ref_id'], 'download') && !ilPaymentObject::_hasAccess($_GET['ref_id'], '', 'download'))) {
                     $info->addProperty($file["name"], $lng->txt("buy"), $ilCtrl->getLinkTargetByClass("ilShopPurchaseGUI", "showDetails"));
                 } else {
                     $ilCtrl->setParameterByClass("ilobjexercisegui", "file", urlencode($file["name"]));
                     $info->addProperty($file["name"], $lng->txt("download"), $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "downloadFile"));
                     $ilCtrl->setParameterByClass("ilobjexercisegui", "file", "");
                 }
             }
         }
         // submission
         // if submission must be purchased first
         if (IS_PAYMENT_ENABLED && (ilPaymentObject::_isBuyable($_GET['ref_id'], 'upload') && !ilPaymentObject::_hasAccess($_GET['ref_id'], '', 'upload'))) {
             $info->addSection($lng->txt("exc_your_submission"));
             $ilCtrl->clearParameters($this);
             $ilCtrl->setParameter($this, "ref_id", $_GET['ref_id']);
             $ilCtrl->setParameter($this, 'subtype', 'upload');
             $info->addProperty($lng->txt('exc_hand_in'), $lng->txt("buy"), $ilCtrl->getLinkTargetByClass("ilShopPurchaseGUI", "showDetails"));
         } else {
             $info->addSection($lng->txt("exc_your_submission"));
             $delivered_files = ilExAssignment::getDeliveredFiles($a_data["exc_id"], $a_data["id"], $ilUser->getId());
             $times_up = false;
             if ($a_data["deadline"] > 0 && $a_data["deadline"] - time() < 0) {
                 $times_up = true;
             }
             $team_members = null;
             switch ($a_data["type"]) {
                 case ilExAssignment::TYPE_UPLOAD_TEAM:
                     $team_members = ilExAssignment::getTeamMembersByAssignmentId($a_data["id"], $ilUser->getId());
                     if (sizeof($team_members) > 1) {
                         $team = array();
                         foreach ($team_members as $member_id) {
                             $team[] = ilObjUser::_lookupFullname($member_id);
                         }
                         $info->addProperty($lng->txt("exc_team_members"), implode(", ", $team));
                     }
                     // fallthrough
                 // fallthrough
                 case ilExAssignment::TYPE_UPLOAD:
                     $titles = array();
                     foreach ($delivered_files as $file) {
                         $titles[] = $file["filetitle"];
                     }
                     $files_str = implode($titles, ", ");
                     if ($files_str == "") {
                         $files_str = $lng->txt("message_no_delivered_files");
                     }
                     $ilCtrl->setParameterByClass("ilobjexercisegui", "ass_id", $a_data["id"]);
                     if (!$times_up) {
                         $files_str .= ' <a class="submit" href="' . $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "submissionScreen") . '">' . (count($titles) == 0 ? $lng->txt("exc_hand_in") : $lng->txt("exc_edit_submission")) . '</a>';
                     } else {
                         if (count($titles) > 0) {
                             $files_str .= ' <a class="submit" href="' . $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "submissionScreen") . '">' . $lng->txt("already_delivered_files") . '</a>';
                         }
                     }
                     $info->addProperty($lng->txt("exc_files_returned"), $files_str);
                     break;
                 case ilExAssignment::TYPE_BLOG:
                     $files_str = "";
                     $valid_blog = false;
                     if (sizeof($delivered_files)) {
                         $delivered_files = array_pop($delivered_files);
                         $blog_id = (int) $delivered_files["filetitle"];
                         include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
                         include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
                         $wsp_tree = new ilWorkspaceTree($ilUser->getId());
                         $node = $wsp_tree->getNodeData($blog_id);
                         if ($node["title"]) {
                             // #10116
                             // $blog_link = ilWorkspaceAccessHandler::getGotoLink($blog_id, $node["obj_id"]);
                             $ilCtrl->setParameterByClass("ilobjbloggui", "wsp_id", $blog_id);
                             $blog_link = $ilCtrl->getLinkTargetByClass(array("ilpersonaldesktopgui", "ilpersonalworkspacegui", "ilobjbloggui"), "");
                             $ilCtrl->setParameterByClass("ilobjbloggui", "wsp_id", "");
                             $files_str = '<a href="' . $blog_link . '">' . $node["title"] . '</a>';
                             $valid_blog = true;
                         }
                     }
                     if (!$times_up) {
                         if (!$valid_blog) {
                             $files_str .= '<a class="submit" href="' . $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "createBlog") . '">' . $lng->txt("exc_create_blog") . '</a>';
                         }
                         $files_str .= ' <a class="submit" href="' . $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "selectBlog") . '">' . $lng->txt("exc_select_blog" . ($valid_blog ? "_change" : "")) . '</a>';
                     }
                     if ($files_str) {
                         $info->addProperty($lng->txt("exc_blog_returned"), $files_str);
                     }
                     if ($delivered_files && substr($delivered_files["filename"], -1) != "/") {
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "delivered", $delivered_files["returned_id"]);
                         $dl_link = $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "download");
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "delivered", "");
                         $info->addProperty($lng->txt("exc_files_returned"), "<a href=\"" . $dl_link . "\">" . $lng->txt("download") . "</a>");
                     }
                     break;
                 case ilExAssignment::TYPE_PORTFOLIO:
                     $files_str = "";
                     $valid_prtf = false;
                     if (sizeof($delivered_files)) {
                         $delivered_files = array_pop($delivered_files);
                         $portfolio_id = (int) $delivered_files["filetitle"];
                         include_once "Services/Portfolio/classes/class.ilObjPortfolio.php";
                         include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
                         $portfolio = new ilObjPortfolio($portfolio_id, false);
                         if ($portfolio->getTitle()) {
                             // #10116
                             // $prtf_link = ilWorkspaceAccessHandler::getGotoLink($portfolio_id, $portfolio_id)
                             $ilCtrl->setParameterByClass("ilobjportfoliogui", "prt_id", $portfolio_id);
                             $prtf_link = $ilCtrl->getLinkTargetByClass(array("ilpersonaldesktopgui", "ilobjportfoliogui"), "pages");
                             $ilCtrl->setParameterByClass("ilobjportfoliogui", "prt_id", "");
                             $files_str = '<a href="' . $prtf_link . '">' . $portfolio->getTitle() . '</a>';
                             $valid_prtf = true;
                         }
                     }
                     if (!$times_up) {
                         if (!$valid_prtf) {
                             $files_str .= '<a class="submit" href="' . $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "createPortfolio") . '">' . $lng->txt("exc_create_portfolio") . '</a>';
                         }
                         $files_str .= ' <a class="submit" href="' . $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "selectPortfolio") . '">' . $lng->txt("exc_select_portfolio" . ($valid_prtf ? "_change" : "")) . '</a>';
                     }
                     if ($files_str) {
                         $info->addProperty($lng->txt("exc_portfolio_returned"), $files_str);
                     }
                     if ($delivered_files && substr($delivered_files["filename"], -1) != "/") {
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "delivered", $delivered_files["returned_id"]);
                         $dl_link = $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "download");
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "delivered", "");
                         $info->addProperty($lng->txt("exc_files_returned"), "<a href=\"" . $dl_link . "\">" . $lng->txt("download") . "</a>");
                     }
                     break;
             }
             $last_sub = ilExAssignment::getLastSubmission($a_data["id"], $ilUser->getId());
             if ($last_sub) {
                 $last_sub = ilDatePresentation::formatDate(new ilDateTime($last_sub, IL_CAL_DATETIME));
             } else {
                 $last_sub = "---";
             }
             if ($last_sub != "---") {
                 $info->addProperty($lng->txt("exc_last_submission"), $last_sub);
             }
             // feedback from tutor
             if ($a_data["type"] == ilExAssignment::TYPE_UPLOAD_TEAM) {
                 $feedback_id = "t" . ilExAssignment::getTeamIdByAssignment($a_data["id"], $ilUser->getId());
             } else {
                 $feedback_id = $ilUser->getId();
             }
             $storage = new ilFSStorageExercise($a_data["exc_id"], $a_data["id"]);
             $cnt_files = $storage->countFeedbackFiles($feedback_id);
             $lpcomment = ilExAssignment::lookupCommentForUser($a_data["id"], $ilUser->getId());
             $mark = ilExAssignment::lookupMarkOfUser($a_data["id"], $ilUser->getId());
             $status = ilExAssignment::lookupStatusOfUser($a_data["id"], $ilUser->getId());
             if ($lpcomment != "" || $mark != "" || $status != "notgraded" || $cnt_files > 0) {
                 $info->addSection($lng->txt("exc_feedback_from_tutor"));
                 if ($lpcomment != "") {
                     $info->addProperty($lng->txt("exc_comment"), $lpcomment);
                 }
                 if ($mark != "") {
                     $info->addProperty($lng->txt("exc_mark"), $mark);
                 }
                 if ($status == "") {
                     //				  $info->addProperty($lng->txt("status"),
                     //						$lng->txt("message_no_delivered_files"));
                 } else {
                     if ($status != "notgraded") {
                         $img = '<img border="0" src="' . ilUtil::getImagePath("scorm/" . $status . ".png") . '" ' . ' alt="' . $lng->txt("exc_" . $status) . '" title="' . $lng->txt("exc_" . $status) . '" style="vertical-align:middle;"/>';
                         $info->addProperty($lng->txt("status"), $img . " " . $lng->txt("exc_" . $status));
                     }
                 }
                 if ($cnt_files > 0) {
                     $info->addSection($lng->txt("exc_fb_files"));
                     $files = $storage->getFeedbackFiles($feedback_id);
                     foreach ($files as $file) {
                         $ilCtrl->setParameterByClass("ilobjexercisegui", "file", urlencode($file));
                         $info->addProperty($file, $lng->txt("download"), $ilCtrl->getLinkTargetByClass("ilobjexercisegui", "downloadFeedbackFile"));
                         $ilCtrl->setParameter($this, "file", "");
                     }
                 }
             }
         }
     }
     $tpl->setVariable("CONTENT", $info->getHTML());
     return $tpl->get();
 }
 /**
  * Fill table row
  */
 protected function fillRow($d)
 {
     global $lng, $ilCtrl;
     $this->tpl->setVariable("TXT_ASS_TITLE", $d["title"]);
     if ($d["type"] == ilExAssignment::TYPE_UPLOAD_TEAM) {
         $members = ilExAssignment::getTeamMembersByAssignmentId($d["id"], $this->part_id);
         $this->tpl->setCurrentBlock("ass_members");
         foreach ($members as $member_id) {
             $this->tpl->setVariable("TXT_MEMBER_NAME", ilObjUser::_lookupFullname($member_id));
             $this->tpl->parseCurrentBlock();
         }
         $ilCtrl->setParameter($this->parent_obj, "lpart", $this->part_id);
         $this->tpl->setVariable("HREF_LOG", $ilCtrl->getLinkTarget($this->parent_obj, "showTeamLog"));
         $this->tpl->setVariable("TXT_LOG", $lng->txt("exc_team_log"));
         $ilCtrl->setParameter($this->parent_obj, "lpart", "");
     }
     $this->tpl->setVariable("VAL_CHKBOX", ilUtil::formCheckbox(0, "assid[" . $d["id"] . "]", 1));
     $this->tpl->setVariable("VAL_ID", $d["id"]);
     // submission:
     // see if files have been resubmmited after solved
     $last_sub = ilExAssignment::getLastSubmission($d["id"], $this->part_id);
     if ($last_sub) {
         $last_sub = ilDatePresentation::formatDate(new ilDateTime($last_sub, IL_CAL_DATETIME));
     } else {
         $last_sub = "---";
     }
     if (ilExAssignment::lookupUpdatedSubmission($d["id"], $this->part_id) == 1) {
         $last_sub = "<b>" . $last_sub . "</b>";
     }
     $this->tpl->setVariable("VAL_LAST_SUBMISSION", $last_sub);
     $this->tpl->setVariable("TXT_LAST_SUBMISSION", $lng->txt("exc_last_submission"));
     // nr of submitted files
     $this->tpl->setVariable("TXT_SUBMITTED_FILES", $lng->txt("exc_files_returned"));
     $sub_cnt = count(ilExAssignment::getDeliveredFiles($this->exc_id, $d["id"], $this->part_id));
     $new = ilExAssignment::lookupNewFiles($d["id"], $this->part_id);
     if (count($new) > 0) {
         $sub_cnt .= " " . sprintf($lng->txt("cnt_new"), count($new));
     }
     $this->tpl->setVariable("VAL_SUBMITTED_FILES", $sub_cnt);
     // download command
     $ilCtrl->setParameter($this->parent_obj, "ass_id", $d["id"]);
     $ilCtrl->setParameter($this->parent_obj, "member_id", $this->part_id);
     if ($sub_cnt > 0) {
         $this->tpl->setCurrentBlock("download_link");
         $this->tpl->setVariable("LINK_DOWNLOAD", $ilCtrl->getLinkTarget($this->parent_obj, "downloadReturned"));
         if (count($new) <= 0) {
             $this->tpl->setVariable("TXT_DOWNLOAD", $lng->txt("exc_download_files"));
         } else {
             $this->tpl->setVariable("TXT_DOWNLOAD", $lng->txt("exc_download_all"));
         }
         $this->tpl->parseCurrentBlock();
         // download new files only
         if (count($new) > 0) {
             $this->tpl->setCurrentBlock("download_link");
             $this->tpl->setVariable("LINK_NEW_DOWNLOAD", $ilCtrl->getLinkTarget($this->parent_obj, "downloadNewReturned"));
             $this->tpl->setVariable("TXT_NEW_DOWNLOAD", $lng->txt("exc_download_new"));
             $this->tpl->parseCurrentBlock();
         }
     }
     // note
     $this->tpl->setVariable("TXT_NOTE", $lng->txt("note"));
     $this->tpl->setVariable("NAME_NOTE", "notice[" . $d["id"] . "]");
     $this->tpl->setVariable("VAL_NOTE", ilUtil::prepareFormOutput(ilExAssignment::lookupNoticeOfUser($d["id"], $this->part_id)));
     // comment for learner
     $this->tpl->setVariable("TXT_LCOMMENT", $lng->txt("exc_comment_for_learner"));
     $this->tpl->setVariable("NAME_LCOMMENT", "lcomment[" . $d["id"] . "]");
     $lpcomment = ilExAssignment::lookupCommentForUser($d["id"], $this->part_id);
     $this->tpl->setVariable("VAL_LCOMMENT", ilUtil::prepareFormOutput($lpcomment));
     // solved
     //$this->tpl->setVariable("CHKBOX_SOLVED",
     //	ilUtil::formCheckbox($this->exc->members_obj->getStatusByMember($member_id),"solved[$member_id]",1));
     $status = ilExAssignment::lookupStatusOfUser($d["id"], $this->part_id);
     $this->tpl->setVariable("SEL_" . strtoupper($status), ' selected="selected" ');
     $this->tpl->setVariable("TXT_NOTGRADED", $lng->txt("exc_notgraded"));
     $this->tpl->setVariable("TXT_PASSED", $lng->txt("exc_passed"));
     $this->tpl->setVariable("TXT_FAILED", $lng->txt("exc_failed"));
     if (($sd = ilExAssignment::lookupStatusTimeOfUser($d["id"], $this->part_id)) > 0) {
         $this->tpl->setCurrentBlock("status_date");
         $this->tpl->setVariable("TXT_LAST_CHANGE", $lng->txt("last_change"));
         $this->tpl->setVariable('VAL_STATUS_DATE', ilDatePresentation::formatDate(new ilDateTime($sd, IL_CAL_DATETIME)));
         $this->tpl->parseCurrentBlock();
     }
     switch ($status) {
         case "passed":
             $pic = "scorm/passed.png";
             break;
         case "failed":
             $pic = "scorm/failed.png";
             break;
         default:
             $pic = "scorm/not_attempted.png";
             break;
     }
     $this->tpl->setVariable("IMG_STATUS", ilUtil::getImagePath($pic));
     $this->tpl->setVariable("ALT_STATUS", $lng->txt("exc_" . $status));
     // mark
     $this->tpl->setVariable("TXT_MARK", $lng->txt("exc_mark"));
     $this->tpl->setVariable("NAME_MARK", "mark[" . $d["id"] . "]");
     $mark = ilExAssignment::lookupMarkOfUser($d["id"], $this->part_id);
     $this->tpl->setVariable("VAL_MARK", ilUtil::prepareFormOutput($mark));
     // feedback
     $ilCtrl->setParameter($this->parent_obj, "member_id", $this->part_id);
     if (($ft = ilExAssignment::lookupFeedbackTimeOfUser($d["id"], $this->part_id)) > 0) {
         $this->tpl->setCurrentBlock("feedback_date");
         $this->tpl->setVariable("TXT_FEEDBACK_MAIL_SENT", sprintf($lng->txt("exc_sent_at"), ilDatePresentation::formatDate(new ilDateTime($ft, IL_CAL_DATETIME))));
         $this->tpl->parseCurrentBlock();
     }
     $ilCtrl->setParameter($this, "rcp_to", $this->user->getLogin());
     $this->tpl->setVariable("LINK_FEEDBACK", $ilCtrl->getLinkTarget($this->parent_obj, "redirectFeedbackMail"));
     //"ilias.php?baseClass=ilMailGUI&type=new&rcp_to=".$mem_obj->getLogin());
     $this->tpl->setVariable("TXT_FEEDBACK", $lng->txt("exc_send_mail"));
     $ilCtrl->setParameter($this->parent_obj, "rcp_to", "");
     if ($d["type"] == ilExAssignment::TYPE_UPLOAD_TEAM) {
         $feedback_id = "t" . ilExAssignment::getTeamIdByAssignment($d["id"], $this->part_id);
     } else {
         $feedback_id = $this->part_id;
     }
     $storage = new ilFSStorageExercise($this->exc_id, $d["id"]);
     $cnt_files = $storage->countFeedbackFiles($feedback_id);
     $ilCtrl->setParameter($this->parent_obj, "fsmode", "feedbackpart");
     $this->tpl->setVariable("LINK_FILE_FEEDBACK", $ilCtrl->getLinkTargetByClass("ilfilesystemgui", "listFiles"));
     if ($cnt_files == 0) {
         $this->tpl->setVariable("TXT_FILE_FEEDBACK", $lng->txt("exc_add_feedback_file"));
     } else {
         $this->tpl->setVariable("TXT_FILE_FEEDBACK", $lng->txt("exc_fb_files") . " (" . $cnt_files . ")");
     }
     $ilCtrl->setParameter($this->parent_obj, "ass_id", $_GET["ass_id"]);
 }