ILIAS  Release_4_4_x_branch Revision 61816
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Public Member Functions | Static Public Member Functions | Data Fields | Protected Member Functions | Protected Attributes | Private Member Functions | Static Private Member Functions
ilExAssignment Class Reference
Modules/Exercise

Exercise assignment. More...

+ Collaboration diagram for ilExAssignment:

Public Member Functions

 __construct ($a_id=0)
 Constructor.
 setId ($a_val)
 Set assignment id.
 getId ()
 Get assignment id.
 setExerciseId ($a_val)
 Set exercise id.
 getExerciseId ()
 Get exercise id.
 setStartTime ($a_val)
 Set start time (timestamp)
 getStartTime ()
 Get start time (timestamp)
 setDeadline ($a_val)
 Set deadline (timestamp)
 getDeadline ()
 Get deadline (timestamp)
 setInstruction ($a_val)
 Set instruction.
 getInstruction ()
 Get instruction.
 setTitle ($a_val)
 Set title.
 getTitle ()
 Get title.
 setMandatory ($a_val)
 Set mandatory.
 getMandatory ()
 Get mandatory.
 setOrderNr ($a_val)
 Set order nr.
 getOrderNr ()
 Get order nr.
 setType ($a_value)
 Set type.
 getType ()
 Get type.
 isValidType ($a_value)
 Is given type valid?
 setPeerReview ($a_value)
 Toggle peer review.
 getPeerReview ()
 Get peer review status.
 setPeerReviewMin ($a_value)
 Set peer review minimum.
 getPeerReviewMin ()
 Get peer review minimum.
 setPeerReviewDeadline ($a_val)
 Set peer review deadline (timestamp)
 getPeerReviewDeadline ()
 Get peer review deadline (timestamp)
 setFeedbackFile ($a_value)
 Set (global) feedback file.
 getFeedbackFile ()
 Get (global) feedback file.
 setFeedbackCron ($a_value)
 Toggle (global) feedback file cron.
 hasFeedbackCron ()
 Get (global) feedback file cron status.
 read ()
 Read from db.
 save ()
 Save assignment.
 update ()
 Update.
 delete ()
 Delete assignment.
 deleteFeedbackFile ()
 handleFeedbackFileUpload (array $a_file)
 getFeedbackFilePath ()
 cloneAssignmentsOfExercise ($a_old_exc_id, $a_new_exc_id)
 Clone assignments of exercise.
 saveAssOrderOfExercise ($a_ex_id, $a_order)
 Save ordering of all assignments of an exercise.
 orderAssByDeadline ($a_ex_id)
 Order assignments by deadline date.
 countMandatory ($a_ex_id)
 Order assignments by deadline date.
 lookupCommentForUser ($a_ass_id, $a_user_id)
 Lookup comment for the user.
 updateCommentForUser ($a_ass_id, $a_user_id, $a_value)
 Update comment.
 lookupMarkOfUser ($a_ass_id, $a_user_id)
 Lookup user mark.
 updateMarkOfUser ($a_ass_id, $a_user_id, $a_value)
 Update mark.
 lookupStatusOfUser ($a_ass_id, $a_user_id)
 was: getStatusByMember
 updateStatusOfUser ($a_ass_id, $a_user_id, $a_status)
 was: setStatusForMember($a_member_id,$a_status)
 updateStatusTimeOfUser ($a_ass_id, $a_user_id)
 was: updateStatusTimeForMember($a_user_id)
 lookupStatusSentOfUser ($a_ass_id, $a_user_id)
 was: getStatusSentByMember($a_member_id)
 updateStatusSentForUser ($a_ass_id, $a_user_id, $a_status)
 was: setStatusSentForMember($a_member_id,$a_status)
 lookupStatusReturnedOfUser ($a_ass_id, $a_user_id)
 was: getStatusReturnedByMember($a_member_id)
 updateStatusReturnedForUser ($a_ass_id, $a_user_id, $a_status)
 was: setStatusReturnedForMember($a_member_id,$a_status)
 lookupStatusFeedbackOfUser ($a_ass_id, $a_user_id)
 was: getStatusFeedbackByMember($a_member_id)
 updateStatusFeedbackForUser ($a_ass_id, $a_user_id, $a_status)
 was: setStatusFeedbackForMember($a_member_id,$a_status)
 lookupNoticeOfUser ($a_ass_id, $a_user_id)
 was: getNoticeByMember($a_member_id)
 hasReturned ($a_ass_id, $a_user_id)
 was: hasReturned($a_member_id)
 getAllDeliveredFiles ($a_exc_id, $a_ass_id)
 was: getAllDeliveredFiles()
 getDeliveredFiles ($a_exc_id, $a_ass_id, $a_user_id, $a_filter_empty_filename=false)
 was: getDeliveredFiles($a_member_id)
 deleteDeliveredFiles ($a_exc_id, $a_ass_id, $file_id_array, $a_user_id)
 was: deleteDeliveredFiles($file_id_array, $a_member_id)
 deliverReturnedFiles ($a_exc_id, $a_ass_id, $a_user_id, $a_only_new=false, $a_peer_review_mask_filename=false)
 was: deliverReturnedFiles($a_member_id, $a_only_new = false)
 updateTutorDownloadTime ($a_exc_id, $a_ass_id, $a_user_id)
 was: updateTutorDownloadTime($member_id)
 downloadSelectedFiles ($a_exc_id, $a_ass_id, $a_user_id, $array_file_id)
 was: downloadSelectedFiles($array_file_id,$a_user_id)?
 downloadSingleFile ($a_exc_id, $a_ass_id, $a_user_id, $filename, $filetitle)
 was: downloadSingleFile($filename, $filetitle)
 downloadMultipleFiles ($a_exc_id, $a_ass_id, $array_filenames, $a_user_id, $a_multi_user=false)
 was: downloadMultipleFiles($array_filenames, $pathname, $a_member_id = 0)
 downloadAllDeliveredFiles ($a_exc_id, $a_ass_id, $members)
 Download all submitted files of an assignment (all user)
 updateNoticeForUser ($a_ass_id, $a_user_id, $a_notice)
 was: setNoticeForMember($a_member_id,$a_notice)
 _getReturned ($a_ass_id)
 was: _getReturned($a_obj_id)
 getMemberListData ($a_exc_id, $a_ass_id)
 get member list data
 uploadAssignmentFiles ($a_files)
 Upload assignment files (from creation form)
 getTeamId ($a_user_id, $a_create_on_demand=false)
 Get team id for member id.
 getTeamMembers ($a_team_id)
 Get members of assignment team.
 getMembersOfAllTeams ()
 Get members for all teams of assignment.
 addTeamMember ($a_team_id, $a_user_id, $a_exc_ref_id)
 Add new member to team.
 removeTeamMember ($a_team_id, $a_user_id, $a_exc_ref_id)
 Remove member from team.
 sendNotification ($a_exc_ref_id, $a_user_id, $a_action)
 Send notification about team status.
 getPeerReviewsByGiver ($a_user_id)
 getPeerReviewsByPeerId ($a_user_id, $a_only_valid=false)
 getAllPeerReviews ()
 hasPeerReviewAccess ($a_peer_id)
 updatePeerReviewTimestamp ($a_peer_id)
 updatePeerReviewComment ($a_peer_id, $a_comment)
 sendFeedbackNotifications ($a_ass_id)
 sendMultiFeedbackStructureFile ()
 Create member status record for a new assignment for all participants.
 uploadMultiFeedbackFile ($a_file)
 Upload multi feedback file.
 getMultiFeedbackFiles ($a_user_id=0)
 Get multi feedback files (of uploader)
 clearMultiFeedbackDirectory ()
 Clear multi feedback directory.
 saveMultiFeedbackFiles ($a_files)
 Save multi feedback files.

Static Public Member Functions

static getAssignmentDataOfExercise ($a_exc_id)
 Get assignments data of an exercise in an array.
static getFiles ($a_exc_id, $a_ass_id)
 Get files.
static lookupMaxOrderNrForEx ($a_exc_id)
 Select the maximum order nr for an exercise.
static lookupAssignmentOnline ($a_ass_id)
 Check if assignment is online.
static lookupTitle ($a_id)
 Lookup title.
static lookupType ($a_id)
 Lookup type.
static lookupSentTimeOfUser ($a_ass_id, $a_user_id)
 Get time when exercise has been sent per e-mail to user.
static lookupFeedbackTimeOfUser ($a_ass_id, $a_user_id)
 Get time when feedback mail has been sent.
static lookupStatusTimeOfUser ($a_ass_id, $a_user_id)
 Get status time.
static deleteAllDeliveredFilesOfUser ($a_exc_id, $a_user_id)
 Delete all delivered files of user.
static getLastSubmission ($a_ass_id, $a_user_id)
 Get the date of the last submission of a user for the assignment.
static lookupAnyExerciseSent ($a_exc_id, $a_ass_id)
 Check whether exercise has been sent to any student per mail.
static lookupUpdatedSubmission ($ass_id, $member_id)
 Check whether student has upload new files after tutor has set the exercise to another than notgraded.
static lookupNewFiles ($ass_id, $member_id)
 Check how much files have been uploaded by the learner after the last download of the tutor.
static createNewUserRecords ($a_user_id, $a_exc_id)
 Create member status record for a new participant for all assignments.
static createNewAssignmentRecords ($a_ass_id, $a_exc)
 Create member status record for a new assignment for all participants.
static getTeamMembersByAssignmentId ($a_ass_id, $a_user_id)
 Find team members by assignment and team member.
static getTeamIdByAssignment ($a_ass_id, $a_user_id)
 Find team by assignment.
static getAssignmentTeamMap ($a_ass_id)
 Get team structure for assignment.
static writeTeamLog ($a_team_id, $a_action, $a_details=null)
 Add entry to team log.
static getTeamLog ($a_team_id)
 Get all log entries for team.
static getDownloadedFilesInfoForTableGUIS ($a_parent_obj, $a_exercise_id, $a_ass_type, $a_ass_id, $a_user_id, $a_parent_cmd=null)
static countGivenFeedback ($a_ass_id)
static getNumberOfMissingFeedbacks ($a_ass_id, $a_min)
static getPendingFeedbackNotifications ()

Data Fields

const TYPE_UPLOAD = 1
const TYPE_BLOG = 2
const TYPE_PORTFOLIO = 3
const TYPE_UPLOAD_TEAM = 4
const TYPE_TEXT = 5
const TEAM_LOG_CREATE_TEAM = 1
const TEAM_LOG_ADD_MEMBER = 2
const TEAM_LOG_REMOVE_MEMBER = 3
const TEAM_LOG_ADD_FILE = 4
const TEAM_LOG_REMOVE_FILE = 5

Protected Member Functions

 initPeerReviews ()

Protected Attributes

 $id
 $exc_id
 $type
 $start_time
 $deadline
 $instruction
 $title
 $mandatory
 $order_nr
 $peer
 $peer_min
 $peer_dl
 $feedback_file
 $feedback_cron

Private Member Functions

 lookupAssMemberField ($a_ass_id, $a_user_id, $a_field)
 Lookup a field value of ass/member table.
 updateAssMemberField ($a_ass_id, $a_user_id, $a_field, $a_value, $a_type)
 Update a field value of ass/member table.

Static Private Member Functions

static lookup ($a_id, $a_field)
 Private lookup.

Detailed Description

Exercise assignment.

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Version
$Id$

Definition at line 11 of file class.ilExAssignment.php.

Constructor & Destructor Documentation

ilExAssignment::__construct (   $a_id = 0)

Constructor.

Definition at line 43 of file class.ilExAssignment.php.

References read(), setId(), and setType().

{
$this->setType(self::TYPE_UPLOAD);
if ($a_id > 0)
{
$this->setId($a_id);
$this->read();
}
}

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Member Function Documentation

ilExAssignment::_getReturned (   $a_ass_id)

was: _getReturned($a_obj_id)

Definition at line 1718 of file class.ilExAssignment.php.

References $query, $res, and $row.

{
global $ilDB;
$query = "SELECT DISTINCT(usr_id) as ud FROM exc_mem_ass_status ".
"WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer")." ".
"AND returned = 1";
$res = $ilDB->query($query);
while($row = $ilDB->fetchObject($res))
{
$usr_ids[] = $row->ud;
}
return $usr_ids ? $usr_ids : array();
}
ilExAssignment::addTeamMember (   $a_team_id,
  $a_user_id,
  $a_exc_ref_id 
)

Add new member to team.

Parameters
int$a_team_id
int$a_user_id
int$a_exc_ref_id

Definition at line 2065 of file class.ilExAssignment.php.

References ilObjUser\_lookupFullname(), getId(), getTeamMembers(), sendNotification(), and writeTeamLog().

{
global $ilDB;
$members = $this->getTeamMembers($a_team_id);
if(!in_array($a_user_id, $members))
{
$fields = array("id" => array("integer", $a_team_id),
"ass_id" => array("integer", $this->getId()),
"user_id" => array("integer", $a_user_id));
$ilDB->insert("il_exc_team", $fields);
$this->sendNotification($a_exc_ref_id, $a_user_id, "add");
self::writeTeamLog($a_team_id, self::TEAM_LOG_ADD_MEMBER,
ilObjUser::_lookupFullname($a_user_id));
}
}

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ilExAssignment::clearMultiFeedbackDirectory ( )

Clear multi feedback directory.

Parameters
array
Returns

Definition at line 2918 of file class.ilExAssignment.php.

References $ilUser, $lng, ilUtil\delDir(), getExerciseId(), and getId().

Referenced by saveMultiFeedbackFiles().

{
global $lng, $ilUser;
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$mfu = $storage->getMultiFeedbackUploadPath($ilUser->getId());
ilUtil::delDir($mfu);
}

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ilExAssignment::cloneAssignmentsOfExercise (   $a_old_exc_id,
  $a_new_exc_id 
)

Clone assignments of exercise.

Parameters
@return

Definition at line 546 of file class.ilExAssignment.php.

References $d, ilFSStorageExercise\create(), getAssignmentDataOfExercise(), and ilUtil\rCopy().

Referenced by ilObjExercise\cloneObject().

{
$ass_data = ilExAssignment::getAssignmentDataOfExercise($a_old_exc_id);
foreach ($ass_data as $d)
{
// clone assignment
$new_ass = new ilExAssignment();
$new_ass->setExerciseId($a_new_exc_id);
$new_ass->setTitle($d["title"]);
$new_ass->setDeadline($d["deadline"]);
$new_ass->setInstruction($d["instruction"]);
$new_ass->setMandatory($d["mandatory"]);
$new_ass->setOrderNr($d["order_val"]);
$new_ass->setStartTime($d["start_time"]);
$new_ass->setType($d["type"]);
$new_ass->setPeerReview($d["peer"]);
$new_ass->setPeerReviewMin($d["peer_min"]);
$new_ass->setPeerReviewDeadline($d["peer_dl"]);
$new_ass->setFeedbackFile($d["fb_file"]);
$new_ass->setFeedbackCron($d["fb_cron"]);
$new_ass->save();
// clone assignment files
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$old_storage = new ilFSStorageExercise($a_old_exc_id, (int) $d["id"]);
$new_storage = new ilFSStorageExercise($a_new_exc_id, (int) $new_ass->getId());
$new_storage->create();
if (is_dir($old_storage->getPath()))
{
ilUtil::rCopy($old_storage->getPath(), $new_storage->getPath());
}
}
}

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static ilExAssignment::countGivenFeedback (   $a_ass_id)
static

Definition at line 2631 of file class.ilExAssignment.php.

References $ilUser, $row, and ilRating\getRatingForUserAndObject().

Referenced by ilExAssignmentListTextTableGUI\__construct().

{
global $ilDB, $ilUser;
$cnt = 0;
include_once './Services/Rating/classes/class.ilRating.php';
$set = $ilDB->query("SELECT *".
" FROM exc_assignment_peer".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND giver_id = ".$ilDB->quote($ilUser->getId(), "integer"));
while($row = $ilDB->fetchAssoc($set))
{
if(trim($row["pcomment"]))
{
$cnt++;
}
else
{
$mark = (int)round(ilRating::getRatingForUserAndObject($a_ass_id,
"ass", $row["peer_id"], "peer", $row["giver_id"]));
if($mark)
{
$cnt++;
}
}
}
return $cnt;
}

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ilExAssignment::countMandatory (   $a_ex_id)

Order assignments by deadline date.

Definition at line 706 of file class.ilExAssignment.php.

Referenced by ilObjExerciseGUI\initEditCustomForm().

{
global $ilDB;
$set = $ilDB->query("SELECT count(*) cntm FROM exc_assignment ".
" WHERE exc_id = ".$ilDB->quote($a_ex_id, "integer").
" AND mandatory = ".$ilDB->quote(1, "integer")
);
$rec = $ilDB->fetchAssoc($set);
return $rec["cntm"];
}

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static ilExAssignment::createNewAssignmentRecords (   $a_ass_id,
  $a_exc 
)
static

Create member status record for a new assignment for all participants.

Definition at line 1938 of file class.ilExAssignment.php.

Referenced by save().

{
global $ilDB;
include_once("./Modules/Exercise/classes/class.ilExerciseMembers.php");
$exmem = new ilExerciseMembers($a_exc);
$mems = $exmem->getMembers();
foreach ($mems as $mem)
{
$ilDB->replace("exc_mem_ass_status", array(
"ass_id" => array("integer", $a_ass_id),
"usr_id" => array("integer", $mem)
), array(
"status" => array("text", "notgraded")
));
}
}

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static ilExAssignment::createNewUserRecords (   $a_user_id,
  $a_exc_id 
)
static

Create member status record for a new participant for all assignments.

Definition at line 1918 of file class.ilExAssignment.php.

References getAssignmentDataOfExercise().

Referenced by ilExerciseMembers\assignMember().

{
global $ilDB;
$ass_data = ilExAssignment::getAssignmentDataOfExercise($a_exc_id);
foreach ($ass_data as $ass)
{
//echo "-".$ass["id"]."-".$a_user_id."-";
$ilDB->replace("exc_mem_ass_status", array(
"ass_id" => array("integer", $ass["id"]),
"usr_id" => array("integer", $a_user_id)
), array(
"status" => array("text", "notgraded")
));
}
}

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ilExAssignment::delete ( )

Delete assignment.

Definition at line 456 of file class.ilExAssignment.php.

References deleteFeedbackFile(), and getExerciseId().

{
global $ilDB;
$this->deleteFeedbackFile();
$ilDB->manipulate("DELETE FROM exc_assignment WHERE ".
" id = ".$ilDB->quote($this->getId(), "integer")
);
$exc = new ilObjExercise($this->getExerciseId(), false);
$exc->updateAllUsersStatus();
}

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static ilExAssignment::deleteAllDeliveredFilesOfUser (   $a_exc_id,
  $a_user_id 
)
static

Delete all delivered files of user.

Parameters
int$a_exc_idexcercise id
int$a_user_iduser id

Definition at line 1163 of file class.ilExAssignment.php.

References $d, $filename, getTeamMembersByAssignmentId(), TYPE_UPLOAD_TEAM, and updateStatusOfUser().

{
global $ilDB;
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$delete_ids = array();
// get the files and...
$set = $ilDB->query("SELECT * FROM exc_returned ".
" WHERE obj_id = ".$ilDB->quote($a_exc_id, "integer").
" AND user_id = ".$ilDB->quote($a_user_id, "integer")
);
while ($rec = $ilDB->fetchAssoc($set))
{
$ass = new self($rec["ass_id"]);
if($ass->getType() == self::TYPE_UPLOAD_TEAM)
{
// switch upload to other team member
$team = self::getTeamMembersByAssignmentId($ass->getId(), $a_user_id);
if(sizeof($team) > 1)
{
$new_owner = array_pop($team);
while($new_owner == $a_user_id && sizeof($team))
{
$new_owner = array_pop($team);
}
$ilDB->manipulate("UPDATE exc_returned".
" SET user_id = ".$ilDB->quote($new_owner, "integer").
" WHERE returned_id = ".$ilDB->quote($rec["returned_id"], "integer")
);
// no need to delete
continue;
}
}
$delete_ids[] = $rec["returned_id"];
$fs = new ilFSStorageExercise($a_exc_id, $rec["ass_id"]);
// ...delete files
$filename = $fs->getAbsoluteSubmissionPath().
"/".$a_user_id."/".basename($rec["filename"]);
if (is_file($filename))
{
unlink($filename);
}
}
// delete exc_returned records
if($delete_ids)
{
$ilDB->manipulate("DELETE FROM exc_returned".
" WHERE ".$ilDB->in("returned_id", $delete_ids, "", "integer"));
}
// delete il_exc_team records
$ass_ids = array();
foreach(self::getAssignmentDataOfExercise($a_exc_id) as $item)
{
self::updateStatusOfUser($item["id"], $a_user_id, "notgraded"); // #14900
$ass_ids[] = $item["id"];
}
if($ass_ids)
{
$ilDB->manipulate($d = "DELETE FROM il_exc_team WHERE ".
"user_id = ".$ilDB->quote($a_user_id, "integer").
" AND ".$ilDB->in("ass_id", $ass_ids, "", "integer")
);
}
}

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ilExAssignment::deleteDeliveredFiles (   $a_exc_id,
  $a_ass_id,
  $file_id_array,
  $a_user_id 
)

was: deleteDeliveredFiles($file_id_array, $a_member_id)

Definition at line 1095 of file class.ilExAssignment.php.

References $filename, $result, $row, getTeamIdByAssignment(), getTeamMembersByAssignmentId(), TEAM_LOG_REMOVE_FILE, and writeTeamLog().

Referenced by ilObjExerciseGUI\removeExistingSubmissions().

{
global $ilDB;
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$fs = new ilFSStorageExercise($a_exc_id, $a_ass_id);
if (count($file_id_array))
{
$team_id = self::getTeamIdByAssignment($a_ass_id, $a_user_id);
if($team_id)
{
// #11733
$user_ids = self::getTeamMembersByAssignmentId($a_ass_id, $a_user_id);
if(!$user_ids)
{
return;
}
}
else
{
$user_ids = array($a_user_id);
}
$result = $ilDB->query("SELECT * FROM exc_returned".
" WHERE ".$ilDB->in("returned_id", $file_id_array, false, "integer").
" AND ".$ilDB->in("user_id", $user_ids, "", "integer"));
if ($ilDB->numRows($result))
{
$result_array = array();
while ($row = $ilDB->fetchAssoc($result))
{
$row["timestamp"] = $row["ts"];
array_push($result_array, $row);
}
// delete the entries in the database
$ilDB->manipulate("DELETE FROM exc_returned".
" WHERE ".$ilDB->in("returned_id", $file_id_array, false, "integer").
" AND ".$ilDB->in("user_id", $user_ids, "", "integer"));
// delete the files
foreach ($result_array as $key => $value)
{
if($value["filename"])
{
if($team_id)
{
ilExAssignment::writeTeamLog($team_id,
ilExAssignment::TEAM_LOG_REMOVE_FILE, $value["filetitle"]);
}
$filename = $fs->getAbsoluteSubmissionPath().
"/".$value["user_id"]."/".basename($value["filename"]);
unlink($filename);
}
}
}
}
}

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ilExAssignment::deleteFeedbackFile ( )

Definition at line 469 of file class.ilExAssignment.php.

References $path, ilUtil\delDir(), getExerciseId(), and getId().

Referenced by delete().

{
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$path = $storage->getGlobalFeedbackPath();
ilUtil::delDir($path);
}

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ilExAssignment::deliverReturnedFiles (   $a_exc_id,
  $a_ass_id,
  $a_user_id,
  $a_only_new = false,
  $a_peer_review_mask_filename = false 
)

was: deliverReturnedFiles($a_member_id, $a_only_new = false)

Definition at line 1242 of file class.ilExAssignment.php.

References $ilUser, $query, $result, $row, ilObjUser\_lookupName(), ilObject\_lookupTitle(), downloadMultipleFiles(), downloadSingleFile(), getTeamMembersByAssignmentId(), lookupTitle(), and updateTutorDownloadTime().

Referenced by ilObjExerciseGUI\downloadNewReturnedObject(), and ilObjExerciseGUI\downloadReturnedObject().

{
global $ilUser, $ilDB;
// #11000 / #11785
$is_team = true;
$user_ids = self::getTeamMembersByAssignmentId($a_ass_id, $a_user_id);
if(!$user_ids)
{
$is_team = false;
$user_ids = array($a_user_id);
}
// get last download time
$and_str = "";
if ($a_only_new)
{
$q = "SELECT download_time FROM exc_usr_tutor WHERE ".
" ass_id = ".$ilDB->quote($a_ass_id, "integer")." AND ".
$ilDB->in("usr_id", $user_ids, "", "integer")." AND ".
" tutor_id = ".$ilDB->quote($ilUser->getId(), "integer");
$lu_set = $ilDB->query($q);
if ($lu_rec = $ilDB->fetchAssoc($lu_set))
{
if ($lu_rec["download_time"] > 0)
{
$and_str = " AND ts > ".$ilDB->quote($lu_rec["download_time"], "timestamp");
}
}
}
foreach($user_ids as $user_id)
{
ilExAssignment::updateTutorDownloadTime($a_exc_id, $a_ass_id, $user_id);
}
if($a_peer_review_mask_filename)
{
// process peer review sequence id
$peer_id = null;
foreach($this->ass->getPeerReviewsByGiver($ilUser->getId()) as $idx => $item)
{
if($item["peer_id"] == $a_user_id)
{
$peer_id = $idx+1;
break;
}
}
}
$query = "SELECT * FROM exc_returned".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND ".$ilDB->in("user_id", $user_ids, "", "integer").
$and_str;
$result = $ilDB->query($query);
$count = $ilDB->numRows($result);
if ($count == 1)
{
$row = $ilDB->fetchAssoc($result);
switch(self::lookupType($a_ass_id))
{
case self::TYPE_BLOG:
case self::TYPE_PORTFOLIO:
$row["filetitle"] = ilObjUser::_lookupName($row["user_id"]);
$row["filetitle"] = ilObject::_lookupTitle($a_exc_id)." - ".
self::lookupTitle($a_ass_id)." - ".
$row["filetitle"]["firstname"]." ".
$row["filetitle"]["lastname"]." (".
$row["filetitle"]["login"].").zip";
break;
default:
break;
}
if($a_peer_review_mask_filename)
{
$suffix = array_pop(explode(".", $row["filetitle"]));
$row["filetitle"] = self::lookupTitle($a_ass_id)."_peer".$peer_id.".".$suffix;
}
ilExAssignment::downloadSingleFile($a_exc_id, $a_ass_id, $row["user_id"],
$row["filename"], $row["filetitle"]);
}
else if ($count > 0)
{
$array_files = array();
$seq = 0;
while ($row = $ilDB->fetchAssoc($result))
{
$src = basename($row["filename"]);
if($a_peer_review_mask_filename)
{
$suffix = array_pop(explode(".", $src));
$tgt = self::lookupTitle($a_ass_id)."_peer".$peer_id.
"_".(++$seq).".".$suffix;
$array_files[$row["user_id"]][] = array($src, $tgt);
}
else
{
$array_files[$row["user_id"]][] = $src;
}
}
ilExAssignment::downloadMultipleFiles($a_exc_id, $a_ass_id, $array_files,
($is_team ? null : $a_user_id), $is_team);
}
else
{
return false;
}
return true;
}

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ilExAssignment::downloadAllDeliveredFiles (   $a_exc_id,
  $a_ass_id,
  $members 
)

Download all submitted files of an assignment (all user)

Parameters
$membersarray of user names, key is user id

Definition at line 1559 of file class.ilExAssignment.php.

References $id, $lng, ilObjUser\_lookupName(), ilUtil\delDir(), ilUtil\deliverFile(), ilUtil\dirsize(), ilUtil\escapeShellArg(), ilUtil\getASCIIFilename(), ilUtil\ilTempnam(), lookupTitle(), lookupType(), ilUtil\makeDir(), TYPE_BLOG, TYPE_PORTFOLIO, and ilUtil\unzip().

Referenced by ilObjExerciseGUI\downloadAllObject().

{
global $lng, $ilObjDataCache, $ilias;
include_once "./Services/Utilities/classes/class.ilUtil.php";
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($a_exc_id, $a_ass_id);
$storage->create();
ksort($members);
//$savepath = $this->getExercisePath() . "/" . $this->obj_id . "/";
$savepath = $storage->getAbsoluteSubmissionPath();
$cdir = getcwd();
// important check: if the directory does not exist
// ILIAS stays in the current directory (echoing only a warning)
// and the zip command below archives the whole ILIAS directory
// (including the data directory) and sends a mega file to the user :-o
if (!is_dir($savepath))
{
return;
}
// Safe mode fix
// chdir($this->getExercisePath());
chdir($storage->getTempPath());
$zip = PATH_TO_ZIP;
// check first, if we have enough free disk space to copy all files to temporary directory
$tmpdir = ilUtil::ilTempnam();
ilUtil::makeDir($tmpdir);
chdir($tmpdir);
$dirsize = 0;
foreach ($members as $id => $object) {
$directory = $savepath.DIRECTORY_SEPARATOR.$id;
$dirsize += ilUtil::dirsize($directory);
}
if ($dirsize > disk_free_space($tmpdir)) {
return -1;
}
$ass_type = self::lookupType($a_ass_id);
// copy all member directories to the temporary folder
// switch from id to member name and append the login if the member name is double
// ensure that no illegal filenames will be created
// remove timestamp from filename
$cache = array();
foreach ($members as $id => $user)
{
$sourcedir = $savepath.DIRECTORY_SEPARATOR.$id;
if (!is_dir($sourcedir))
continue;
$userName = ilObjUser::_lookupName($id);
//$directory = ilUtil::getASCIIFilename(trim($userName["lastname"])."_".trim($userName["firstname"]));
$directory = ilUtil::getASCIIFilename(trim($userName["lastname"])."_".
trim($userName["firstname"])."_".trim($userName["login"])."_".$userName["user_id"]);
/*if (array_key_exists($directory, $cache))
{
// first try is to append the login;
$directory = ilUtil::getASCIIFilename($directory."_".trim(ilObjUser::_lookupLogin($id)));
if (array_key_exists($directory, $cache)) {
// second and secure: append the user id as well.
$directory .= "_".$id;
}
}*/
$cache[$directory] = $directory;
ilUtil::makeDir ($directory);
$sourcefiles = scandir($sourcedir);
$duplicates = array();
foreach ($sourcefiles as $sourcefile) {
if ($sourcefile == "." || $sourcefile == "..")
{
continue;
}
$targetfile = trim(basename($sourcefile));
$pos = strpos($targetfile, "_");
if ($pos !== false)
{
$targetfile= substr($targetfile, $pos + 1);
}
// #14536
if(array_key_exists($targetfile, $duplicates))
{
$suffix = strrpos($targetfile, ".");
$targetfile = substr($targetfile, 0, $suffix).
" (".(++$duplicates[$targetfile]).")".
substr($targetfile, $suffix);
}
else
{
$duplicates[$targetfile] = 1;
}
$targetfile = $directory.DIRECTORY_SEPARATOR.$targetfile;
$sourcefile = $sourcedir.DIRECTORY_SEPARATOR.$sourcefile;
if (!copy ($sourcefile, $targetfile))
{
//echo 'Could not copy '.$sourcefile.' to '.$targetfile;
$ilias->raiseError('Could not copy '.basename($sourcefile)." to '".$targetfile."'.",
$ilias->error_obj->MESSAGE);
}
else
{
// preserve time stamp
touch($targetfile, filectime($sourcefile));
// blogs and portfolios are stored as zip and have to be unzipped
if($ass_type == ilExAssignment::TYPE_PORTFOLIO ||
$ass_type == ilExAssignment::TYPE_BLOG)
{
ilUtil::unzip($targetfile);
unlink($targetfile);
}
}
}
}
$tmpfile = ilUtil::ilTempnam();
$tmpzipfile = $tmpfile . ".zip";
// Safe mode fix
$zipcmd = $zip." -r ".ilUtil::escapeShellArg($tmpzipfile)." .";
exec($zipcmd);
ilUtil::delDir($tmpdir);
$assTitle = ilExAssignment::lookupTitle($a_ass_id)."_".$a_ass_id;
chdir($cdir);
ilUtil::deliverFile($tmpzipfile, (strlen($assTitle) == 0
? strtolower($lng->txt("exc_assignment"))
: $assTitle). ".zip", "", false, true);
}

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ilExAssignment::downloadMultipleFiles (   $a_exc_id,
  $a_ass_id,
  $array_filenames,
  $a_user_id,
  $a_multi_user = false 
)

was: downloadMultipleFiles($array_filenames, $pathname, $a_member_id = 0)

Definition at line 1461 of file class.ilExAssignment.php.

References $filename, ilObjUser\_lookupName(), ilUtil\delDir(), ilUtil\deliverFile(), ilUtil\escapeShellArg(), exit, ilUtil\getASCIIFilename(), ilUtil\ilTempnam(), lookupTitle(), and ilUtil\makeDir().

Referenced by deliverReturnedFiles(), and downloadSelectedFiles().

{
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$fs = new ilFSStorageExercise($a_exc_id, $a_ass_id);
require_once "./Services/Utilities/classes/class.ilUtil.php";
$cdir = getcwd();
$zip = PATH_TO_ZIP;
$tmpdir = ilUtil::ilTempnam();
$tmpfile = ilUtil::ilTempnam();
$tmpzipfile = $tmpfile . ".zip";
ilUtil::makeDir($tmpdir);
chdir($tmpdir);
$assTitle = ilExAssignment::lookupTitle($a_ass_id);
$deliverFilename = str_replace(" ", "_", $assTitle);
if ($a_user_id > 0 && !$a_multi_user)
{
$userName = ilObjUser::_lookupName($a_user_id);
$deliverFilename .= "_".$userName["lastname"]."_".$userName["firstname"];
}
else
{
$deliverFilename .= "_files";
}
$orgDeliverFilename = trim($deliverFilename);
$deliverFilename = ilUtil::getASCIIFilename($orgDeliverFilename);
ilUtil::makeDir($tmpdir."/".$deliverFilename);
chdir($tmpdir."/".$deliverFilename);
//copy all files to a temporary directory and remove them afterwards
$parsed_files = $duplicates = array();
foreach ($array_filenames as $user_id => $files)
{
$pathname = $fs->getAbsoluteSubmissionPath()."/".$user_id;
foreach($files as $filename)
{
// peer review masked filenames, see deliverReturnedFiles()
if(is_array($filename))
{
$newFilename = $filename[1];
$filename = $filename[0];
}
else
{
// remove timestamp
$newFilename = trim($filename);
$pos = strpos($newFilename , "_");
if ($pos !== false)
{
$newFilename = substr($newFilename, $pos + 1);
}
// #11070
$chkName = strtolower($newFilename);
if(array_key_exists($chkName, $duplicates))
{
$suffix = strrpos($newFilename, ".");
$newFilename = substr($newFilename, 0, $suffix).
" (".(++$duplicates[$chkName]).")".
substr($newFilename, $suffix);
}
else
{
$duplicates[$chkName] = 1;
}
}
$newFilename = $tmpdir.DIRECTORY_SEPARATOR.$deliverFilename.DIRECTORY_SEPARATOR.$newFilename;
// copy to temporal directory
$oldFilename = $pathname.DIRECTORY_SEPARATOR.$filename;
if (!copy ($oldFilename, $newFilename))
{
echo 'Could not copy '.$oldFilename.' to '.$newFilename;
}
touch($newFilename, filectime($oldFilename));
$parsed_files[] = ilUtil::escapeShellArg($deliverFilename.DIRECTORY_SEPARATOR.basename($newFilename));
}
}
chdir($tmpdir);
$zipcmd = $zip." ".ilUtil::escapeShellArg($tmpzipfile)." ".join($parsed_files, " ");
exec($zipcmd);
ilUtil::delDir($tmpdir);
chdir($cdir);
ilUtil::deliverFile($tmpzipfile, $orgDeliverFilename.".zip", "", false, true);
exit;
}

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ilExAssignment::downloadSelectedFiles (   $a_exc_id,
  $a_ass_id,
  $a_user_id,
  $array_file_id 
)

was: downloadSelectedFiles($array_file_id,$a_user_id)?

Definition at line 1381 of file class.ilExAssignment.php.

References $result, $row, ilObjUser\_lookupName(), ilObject\_lookupTitle(), downloadMultipleFiles(), downloadSingleFile(), getTeamMembersByAssignmentId(), TYPE_BLOG, and TYPE_PORTFOLIO.

Referenced by ilObjExerciseGUI\downloadObject().

{
global $ilDB;
if (count($array_file_id))
{
// #11785
$is_team = true;
$user_ids = self::getTeamMembersByAssignmentId($a_ass_id, $a_user_id);
if(!$user_ids)
{
$is_team = false;
$user_ids = array($a_user_id);
}
$result = $ilDB->query("SELECT * FROM exc_returned WHERE ".
$ilDB->in("returned_id", $array_file_id, false, "integer").
" AND ".$ilDB->in("user_id", $user_ids, "", "integer"));
if ($ilDB->numRows($result))
{
$array_found = array();
while ($row = $ilDB->fetchAssoc($result))
{
$row["timestamp"] = $row["ts"];
array_push($array_found, $row);
}
if (count($array_found) == 1)
{
// blog/portfolio submission
if(is_numeric($array_found[0]["filetitle"]))
{
$ass = new ilExAssignment($array_found[0]["ass_id"]);
if($ass->getType() == ilExAssignment::TYPE_BLOG ||
$ass->getType() == ilExAssignment::TYPE_PORTFOLIO)
{
$user_data = ilObjUser::_lookupName($array_found[0]["user_id"]);
$array_found[0]["filetitle"] = ilObject::_lookupTitle($array_found[0]["obj_id"])." - ".
$ass->getTitle()." - ".
$user_data["firstname"]." ".
$user_data["lastname"]." (".
$user_data["login"].").zip";
}
}
ilExAssignment::downloadSingleFile($a_exc_id, $a_ass_id, $array_found[0]["user_id"],
$array_found[0]["filename"], $array_found[0]["filetitle"]);
}
else
{
$filenames = array();
foreach ($array_found as $value)
{
$filenames[$value["user_id"]][] = basename($value["filename"]);
}
ilExAssignment::downloadMultipleFiles($a_exc_id, $a_ass_id,
$filenames, ($is_team ? null : $a_user_id), $is_team);
}
}
}
}

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ilExAssignment::downloadSingleFile (   $a_exc_id,
  $a_ass_id,
  $a_user_id,
  $filename,
  $filetitle 
)

was: downloadSingleFile($filename, $filetitle)

Definition at line 1445 of file class.ilExAssignment.php.

References $filename, and ilUtil\deliverFile().

Referenced by deliverReturnedFiles(), and downloadSelectedFiles().

{
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$fs = new ilFSStorageExercise($a_exc_id, $a_ass_id);
$filename = $fs->getAbsoluteSubmissionPath().
"/".$a_user_id."/".basename($filename);
require_once "./Services/Utilities/classes/class.ilUtil.php";
ilUtil::deliverFile($filename, $filetitle);
}

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ilExAssignment::getAllDeliveredFiles (   $a_exc_id,
  $a_ass_id 
)

was: getAllDeliveredFiles()

Definition at line 1023 of file class.ilExAssignment.php.

References $query, $res, and $row.

Referenced by ilObjExerciseGUI\getAssignmentValues(), ilObjExerciseGUI\membersObject(), and ilExAssignmentListTextTableGUI\parse().

{
global $ilDB;
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$fs = new ilFSStorageExercise($a_exc_id, $a_ass_id);
$query = "SELECT * FROM exc_returned WHERE ass_id = ".
$ilDB->quote($a_ass_id, "integer");
$res = $ilDB->query($query);
while($row = $ilDB->fetchAssoc($res))
{
$row["timestamp"] = $row["ts"];
$row["filename"] = $fs->getAbsoluteSubmissionPath().
"/".$row["user_id"]."/".basename($row["filename"]);
$delivered[] = $row;
}
//$delivered = ilObjExercise::_fixFilenameArray($delivered);
return $delivered ? $delivered : array();
}

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ilExAssignment::getAllPeerReviews ( )

Definition at line 2567 of file class.ilExAssignment.php.

References $comment, $res, $row, getId(), and ilRating\getRatingForUserAndObject().

{
global $ilDB;
$res = array();
include_once './Services/Rating/classes/class.ilRating.php';
$set = $ilDB->query("SELECT *".
" FROM exc_assignment_peer".
" WHERE ass_id = ".$ilDB->quote($this->getId(), "integer").
" ORDER BY peer_id");
while($row = $ilDB->fetchAssoc($set))
{
$rating = round(ilRating::getRatingForUserAndObject($this->getId(),
"ass", $row["peer_id"], "peer", $row["giver_id"]));
$comment = $row["pcomment"];
if($comment || $rating)
{
$res[$row["peer_id"]][$row["giver_id"]] = array($comment, $rating);
}
}
return $res;
}

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static ilExAssignment::getAssignmentDataOfExercise (   $a_exc_id)
static

Get assignments data of an exercise in an array.

Definition at line 506 of file class.ilExAssignment.php.

Referenced by ilAssignmentsTableGUI\__construct(), ilExGradesTableGUI\__construct(), ilExParticipantTableGUI\__construct(), ilObjExerciseGUI\addMembersObject(), cloneAssignmentsOfExercise(), createNewUserRecords(), ilObjExercise\determinStatusOfUser(), ilObjExercise\exportGradesExcel(), ilExerciseXMLParser\ilExerciseXMLParser(), ilObjExerciseGUI\infoScreen(), ilObjExerciseGUI\membersObject(), ilObjExerciseGUI\showOverviewObject(), ilObjExerciseGUI\showParticipantObject(), and ilExerciseXMLWriter\start().

{
global $ilDB;
$set = $ilDB->query("SELECT * FROM exc_assignment ".
" WHERE exc_id = ".$ilDB->quote($a_exc_id, "integer").
" ORDER BY order_nr ASC");
$data = array();
$order_val = 10;
while ($rec = $ilDB->fetchAssoc($set))
{
$data[] = array(
"id" => $rec["id"],
"exc_id" => $rec["exc_id"],
"deadline" => $rec["time_stamp"],
"instruction" => $rec["instruction"],
"title" => $rec["title"],
"start_time" => $rec["start_time"],
"order_val" => $order_val,
"mandatory" => $rec["mandatory"],
"type" => $rec["type"],
"peer" => $rec["peer"],
"peer_min" => $rec["peer_min"],
"peer_dl" => $rec["peer_dl"],
"fb_file" => $rec["fb_file"],
"fb_cron" => $rec["fb_cron"],
);
$order_val += 10;
}
return $data;
}

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static ilExAssignment::getAssignmentTeamMap (   $a_ass_id)
static

Get team structure for assignment.

Parameters
int$a_ass_id
Returns
array

Definition at line 2169 of file class.ilExAssignment.php.

References $row.

Referenced by ilExerciseMemberTableGUI\__construct().

{
global $ilDB;
$map = array();
$sql = "SELECT * FROM il_exc_team".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer");
$set = $ilDB->query($sql);
while($row = $ilDB->fetchAssoc($set))
{
$map[$row["user_id"]] = $row["id"];
}
return $map;
}

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ilExAssignment::getDeadline ( )

Get deadline (timestamp)

Returns
int deadline (timestamp)

Definition at line 129 of file class.ilExAssignment.php.

References $deadline.

Referenced by initPeerReviews(), save(), and update().

{
return $this->deadline;
}

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ilExAssignment::getDeliveredFiles (   $a_exc_id,
  $a_ass_id,
  $a_user_id,
  $a_filter_empty_filename = false 
)

was: getDeliveredFiles($a_member_id)

Definition at line 1050 of file class.ilExAssignment.php.

References $result, $row, and getTeamMembersByAssignmentId().

Referenced by ilObjExerciseGUI\confirmDeleteDeliveredObject(), ilObjExerciseGUI\confirmRemoveTeamMemberObject(), ilObjExercise\deleteDeliveredFiles(), ilObjPortfolioGUI\downloadExcSubFile(), ilObjBlogGUI\downloadExcSubFile(), ilObjExerciseGUI\editAssignmentTextObject(), ilPublicSubmissionsTableGUI\fillRow(), getDownloadedFilesInfoForTableGUIS(), ilObjPortfolioGUI\getExerciseInfo(), ilObjBlogGUI\getExerciseInfo(), ilExAssignmentGUI\getOverviewBody(), ilObjExerciseGUI\removeExistingSubmissions(), ilObjExerciseGUI\showAssignmentTextObject(), ilObjExerciseGUI\updateAssignmentTextObject(), and ilObjExercise\updateTextSubmission().

{
global $ilDB;
$user_ids = self::getTeamMembersByAssignmentId($a_ass_id, $a_user_id);
if(!$user_ids)
{
$user_ids = array($a_user_id);
}
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$fs = new ilFSStorageExercise($a_exc_id, $a_ass_id);
$result = $ilDB->query("SELECT * FROM exc_returned".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND ".$ilDB->in("user_id", $user_ids, "", "integer"));
$delivered_files = array();
if ($ilDB->numRows($result))
{
while ($row = $ilDB->fetchAssoc($result))
{
if($a_filter_empty_filename && !$row["filename"])
{
continue;
}
$row["owner_id"] = $row["user_id"];
$row["timestamp"] = $row["ts"];
$row["timestamp14"] = substr($row["ts"], 0, 4).
substr($row["ts"], 5, 2).substr($row["ts"], 8, 2).
substr($row["ts"], 11, 2).substr($row["ts"], 14, 2).
substr($row["ts"], 17, 2);
$row["filename"] = $fs->getAbsoluteSubmissionPath().
"/".$row["user_id"]."/".basename($row["filename"]);
array_push($delivered_files, $row);
}
}
//$delivered_files = ilObjExercise::_fixFilenameArray($delivered_files);
return $delivered_files;
}

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static ilExAssignment::getDownloadedFilesInfoForTableGUIS (   $a_parent_obj,
  $a_exercise_id,
  $a_ass_type,
  $a_ass_id,
  $a_user_id,
  $a_parent_cmd = null 
)
static

Definition at line 2261 of file class.ilExAssignment.php.

References $ilCtrl, $lng, $result, ilDatePresentation\formatDate(), getDeliveredFiles(), getLastSubmission(), IL_CAL_DATETIME, lookupNewFiles(), lookupUpdatedSubmission(), TYPE_BLOG, TYPE_PORTFOLIO, TYPE_TEXT, TYPE_UPLOAD, and TYPE_UPLOAD_TEAM.

Referenced by ilExAssignmentPeerReviewTableGUI\fillRow(), ilExParticipantTableGUI\fillRow(), and ilExerciseMemberTableGUI\fillRow().

{
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
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;
}

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ilExAssignment::getExerciseId ( )

Get exercise id.

Returns
int exercise id

Definition at line 89 of file class.ilExAssignment.php.

References $exc_id.

Referenced by clearMultiFeedbackDirectory(), delete(), deleteFeedbackFile(), getFeedbackFilePath(), getMultiFeedbackFiles(), handleFeedbackFileUpload(), save(), saveMultiFeedbackFiles(), sendMultiFeedbackStructureFile(), update(), uploadAssignmentFiles(), and uploadMultiFeedbackFile().

{
return $this->exc_id;
}

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ilExAssignment::getFeedbackFile ( )

Get (global) feedback file.

Returns
int

Definition at line 333 of file class.ilExAssignment.php.

References $feedback_file.

Referenced by getFeedbackFilePath(), save(), and update().

{
return (string)$this->feedback_file;
}

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ilExAssignment::getFeedbackFilePath ( )

Definition at line 491 of file class.ilExAssignment.php.

References $file, $path, getExerciseId(), getFeedbackFile(), and getId().

{
$file = $this->getFeedbackFile();
if($file)
{
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$path = $storage->getGlobalFeedbackPath();
return $path."/".$file;
}
}

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static ilExAssignment::getFiles (   $a_exc_id,
  $a_ass_id 
)
static

Get files.

Definition at line 584 of file class.ilExAssignment.php.

Referenced by ilObjPortfolioGUI\downloadExcAssFile(), ilObjBlogGUI\downloadExcAssFile(), ilObjPortfolioGUI\getExerciseInfo(), ilObjBlogGUI\getExerciseInfo(), and ilExAssignmentGUI\getOverviewBody().

{
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($a_exc_id, $a_ass_id);
return $storage->getFiles();
}

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ilExAssignment::getId ( )

Get assignment id.

Returns
int assignment id

Definition at line 69 of file class.ilExAssignment.php.

References $id.

Referenced by addTeamMember(), clearMultiFeedbackDirectory(), deleteFeedbackFile(), getAllPeerReviews(), getFeedbackFilePath(), getMembersOfAllTeams(), getMultiFeedbackFiles(), getPeerReviewsByGiver(), getPeerReviewsByPeerId(), getTeamId(), getTeamMembers(), handleFeedbackFileUpload(), hasPeerReviewAccess(), removeTeamMember(), saveMultiFeedbackFiles(), sendMultiFeedbackStructureFile(), update(), updatePeerReviewComment(), updatePeerReviewTimestamp(), uploadAssignmentFiles(), and uploadMultiFeedbackFile().

{
return $this->id;
}

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ilExAssignment::getInstruction ( )

Get instruction.

Returns
string instruction

Definition at line 149 of file class.ilExAssignment.php.

References $instruction.

Referenced by save(), and update().

{
return $this->instruction;
}

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static ilExAssignment::getLastSubmission (   $a_ass_id,
  $a_user_id 
)
static

Get the date of the last submission of a user for the assignment.

Parameters
intAssignment ID
intUser ID
Returns
mixed false or mysql timestamp of last submission

Definition at line 1742 of file class.ilExAssignment.php.

References $lng, ilUtil\getMySQLTimestamp(), and getTeamMembersByAssignmentId().

Referenced by ilPublicSubmissionsTableGUI\fillRow(), getDownloadedFilesInfoForTableGUIS(), getMemberListData(), and ilExAssignmentGUI\getOverviewBody().

{
global $ilDB, $lng;
// team upload?
$user_ids = self::getTeamMembersByAssignmentId($a_ass_id, $a_user_id);
if(!$user_ids)
{
$user_ids = array($a_user_id);
}
$ilDB->setLimit(1);
$q = "SELECT obj_id,user_id,ts FROM exc_returned".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND ".$ilDB->in("user_id", $user_ids, "", "integer").
" ORDER BY ts DESC";
$usr_set = $ilDB->query($q);
$array = $ilDB->fetchAssoc($usr_set);
if ($array["ts"]==NULL)
{
return false;
}
else
{
return ilUtil::getMySQLTimestamp($array["ts"]);
}
}

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ilExAssignment::getMandatory ( )

Get mandatory.

Returns
int mandatory

Definition at line 189 of file class.ilExAssignment.php.

References $mandatory.

Referenced by ilObjExerciseGUI\initAssignmentTextForm(), save(), and update().

{
return $this->mandatory;
}

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ilExAssignment::getMemberListData (   $a_exc_id,
  $a_ass_id 
)

get member list data

Definition at line 1874 of file class.ilExAssignment.php.

References getLastSubmission().

Referenced by ilPublicSubmissionsTableGUI\__construct(), and ilExerciseMemberTableGUI\__construct().

{
global $ilDB;
$mem = array();
// first get list of members from member table
$set = $ilDB->query("SELECT ud.usr_id, ud.lastname, ud.firstname, ud.login".
" FROM exc_members excm".
" JOIN usr_data ud ON (ud.usr_id = excm.usr_id)".
" WHERE excm.obj_id = ".$ilDB->quote($a_exc_id, "integer"));
while($rec = $ilDB->fetchAssoc($set))
{
$mem[$rec["usr_id"]] =
array(
"name" => $rec["lastname"].", ".$rec["firstname"],
"login" => $rec["login"],
"usr_id" => $rec["usr_id"],
"lastname" => $rec["lastname"],
"firstname" => $rec["firstname"]
);
}
$q = "SELECT * FROM exc_mem_ass_status ".
"WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer");
$set = $ilDB->query($q);
while($rec = $ilDB->fetchAssoc($set))
{
if (isset($mem[$rec["usr_id"]]))
{
$mem[$rec["usr_id"]]["sent_time"] = $rec["sent_time"];
$mem[$rec["usr_id"]]["submission"] = ilExAssignment::getLastSubmission($a_ass_id, $rec["usr_id"]);
$mem[$rec["usr_id"]]["status_time"] = $rec["status_time"];
$mem[$rec["usr_id"]]["feedback_time"] = $rec["feedback_time"];
$mem[$rec["usr_id"]]["notice"] = $rec["notice"];
$mem[$rec["usr_id"]]["status"] = $rec["status"];
}
}
return $mem;
}

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ilExAssignment::getMembersOfAllTeams ( )

Get members for all teams of assignment.

Returns
array

Definition at line 2040 of file class.ilExAssignment.php.

References $row, and getId().

{
global $ilDB;
$ids = array();
$sql = "SELECT user_id".
" FROM il_exc_team".
" WHERE ass_id = ".$ilDB->quote($this->getId(), "integer");
$set = $ilDB->query($sql);
while($row = $ilDB->fetchAssoc($set))
{
$ids[] = $row["user_id"];
}
return $ids;
}

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ilExAssignment::getMultiFeedbackFiles (   $a_user_id = 0)

Get multi feedback files (of uploader)

Parameters
int$a_user_iduser id of uploader
Returns
array array of user files (keys: lastname, firstname, user_id, login, file)

Definition at line 2845 of file class.ilExAssignment.php.

References $ilUser, ilObjUser\_lookupName(), ilUtil\getDir(), getExerciseId(), and getId().

Referenced by saveMultiFeedbackFiles().

{
global $ilUser;
if ($a_user_id == 0)
{
$a_user_id = $ilUser->getId();
}
$mf_files = array();
// get members
$exc = new ilObjExercise($this->getExerciseId(), false);
include_once("./Modules/Exercise/classes/class.ilExerciseMembers.php");
$exmem = new ilExerciseMembers($exc);
$mems = $exmem->getMembers();
// read mf directory
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$mfu = $storage->getMultiFeedbackUploadPath($ilUser->getId());
// get subdir that starts with multi_feedback
$subdirs = ilUtil::getDir($mfu);
$subdir = "notfound";
foreach ($subdirs as $s => $j)
{
if ($j["type"] == "dir" && substr($s, 0, 14) == "multi_feedback")
{
$subdir = $s;
}
}
$items = ilUtil::getDir($mfu."/".$subdir);
foreach ($items as $k => $i)
{
// check directory
if ($i["type"] == "dir" && !in_array($k, array(".", "..")))
{
// check if valid member id is given
$parts = explode("_", $i["entry"]);
$user_id = (int) $parts[count($parts) - 1];
if (in_array($user_id, $mems))
{
// read dir of user
$name = ilObjUser::_lookupName($user_id);
$files = ilUtil::getDir($mfu."/".$subdir."/".$k);
foreach ($files as $k2 => $f)
{
// append files to array
if ($f["type"] == "file" && substr($k2, 0, 1) != ".")
{
$mf_files[] = array(
"lastname" => $name["lastname"],
"firstname" => $name["firstname"],
"login" => $name["login"],
"user_id" => $name["user_id"],
"full_path" => $mfu."/".$subdir."/".$k."/".$k2,
"file" => $k2);
}
}
}
}
}
return $mf_files;
}

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static ilExAssignment::getNumberOfMissingFeedbacks (   $a_ass_id,
  $a_min 
)
static

Definition at line 2663 of file class.ilExAssignment.php.

Referenced by ilObjExerciseGUI\editPeerReviewObject(), and ilExAssignmentGUI\getOverviewBody().

{
global $ilDB;
// check if number of returned assignments is lower than assignment peer min
$set = $ilDB->query("SELECT COUNT(DISTINCT(user_id)) cnt".
" FROM exc_returned".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer"));
$cnt = $ilDB->fetchAssoc($set);
$cnt = (int)$cnt["cnt"];
// forever alone
if($cnt < 2)
{
return;
}
$a_min = min($cnt-1, $a_min);
return max(0, $a_min-self::countGivenFeedback($a_ass_id));
}

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ilExAssignment::getOrderNr ( )

Get order nr.

Returns
int order nr

Definition at line 209 of file class.ilExAssignment.php.

References $order_nr.

Referenced by save(), and update().

{
return $this->order_nr;
}

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ilExAssignment::getPeerReview ( )

Get peer review status.

Returns
bool

Definition at line 273 of file class.ilExAssignment.php.

References $peer.

Referenced by save(), and update().

{
return (bool)$this->peer;
}

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ilExAssignment::getPeerReviewDeadline ( )

Get peer review deadline (timestamp)

Returns
int deadline (timestamp)

Definition at line 313 of file class.ilExAssignment.php.

References $peer_dl.

Referenced by save(), and update().

{
return $this->peer_dl;
}

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ilExAssignment::getPeerReviewMin ( )

Get peer review minimum.

Returns
int

Definition at line 293 of file class.ilExAssignment.php.

References $peer_min.

Referenced by initPeerReviews(), save(), and update().

{
return (int)$this->peer_min;
}

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ilExAssignment::getPeerReviewsByGiver (   $a_user_id)

Definition at line 2507 of file class.ilExAssignment.php.

References $res, $row, getId(), and initPeerReviews().

{
global $ilDB;
$res = array();
if($this->initPeerReviews())
{
$set = $ilDB->query("SELECT *".
" FROM exc_assignment_peer".
" WHERE giver_id = ".$ilDB->quote($a_user_id, "integer").
" AND ass_id = ".$ilDB->quote($this->getId(), "integer").
" ORDER BY peer_id");
while($row = $ilDB->fetchAssoc($set))
{
$res[] = $row;
}
}
return $res;
}

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ilExAssignment::getPeerReviewsByPeerId (   $a_user_id,
  $a_only_valid = false 
)

Definition at line 2529 of file class.ilExAssignment.php.

References $res, $row, $valid, getId(), and ilRating\getRatingForUserAndObject().

{
global $ilDB;
$res = array();
include_once './Services/Rating/classes/class.ilRating.php';
$set = $ilDB->query("SELECT *".
" FROM exc_assignment_peer".
" WHERE peer_id = ".$ilDB->quote($a_user_id, "integer").
" AND ass_id = ".$ilDB->quote($this->getId(), "integer").
" ORDER BY peer_id");
while($row = $ilDB->fetchAssoc($set))
{
$valid = true;
if($a_only_valid)
{
$valid = false;
if(trim($row["pcomment"]))
{
$valid = true;
}
else
{
$valid = (bool)round(ilRating::getRatingForUserAndObject($this->getId(),
"ass", $row["peer_id"], "peer", $row["giver_id"]));
}
}
if($valid)
{
$res[] = $row;
}
}
return $res;
}

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static ilExAssignment::getPendingFeedbackNotifications ( )
static

Definition at line 2685 of file class.ilExAssignment.php.

References $res, and $row.

Referenced by ilExcCronFeedbackNotification\run().

{
global $ilDB;
$res = array();
$set = $ilDB->query("SELECT id,fb_file FROM exc_assignment".
" WHERE fb_cron = ".$ilDB->quote(1, "integer").
" AND time_stamp IS NOT NULL".
" AND time_stamp > ".$ilDB->quote(0, "integer").
" AND time_stamp < ".$ilDB->quote(time(), "integer").
" AND fb_cron_done = ".$ilDB->quote(0, "integer"));
while($row = $ilDB->fetchAssoc($set))
{
if(trim($row["fb_file"]))
{
$res[] = $row["id"];
}
}
return $res;
}

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ilExAssignment::getStartTime ( )

Get start time (timestamp)

Returns
int start time (timestamp)

Definition at line 109 of file class.ilExAssignment.php.

References $start_time.

Referenced by save(), and update().

{
return $this->start_time;
}

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ilExAssignment::getTeamId (   $a_user_id,
  $a_create_on_demand = false 
)

Get team id for member id.

team will be created if no team yet

Parameters
int$a_user_id
bool$a_create_on_demand
Returns
int

Definition at line 1982 of file class.ilExAssignment.php.

References $id, $row, ilObjUser\_lookupFullname(), getId(), and writeTeamLog().

Referenced by saveMultiFeedbackFiles().

{
global $ilDB;
$sql = "SELECT id FROM il_exc_team".
" WHERE ass_id = ".$ilDB->quote($this->getId(), "integer").
" AND user_id = ".$ilDB->quote($a_user_id, "integer");
$set = $ilDB->query($sql);
$row = $ilDB->fetchAssoc($set);
$id = $row["id"];
if(!$id && $a_create_on_demand)
{
$id = $ilDB->nextId("il_exc_team");
$fields = array("id" => array("integer", $id),
"ass_id" => array("integer", $this->getId()),
"user_id" => array("integer", $a_user_id));
$ilDB->insert("il_exc_team", $fields);
self::writeTeamLog($id, self::TEAM_LOG_CREATE_TEAM);
self::writeTeamLog($id, self::TEAM_LOG_ADD_MEMBER,
ilObjUser::_lookupFullname($a_user_id));
}
return $id;
}

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static ilExAssignment::getTeamIdByAssignment (   $a_ass_id,
  $a_user_id 
)
static

Find team by assignment.

Parameters
int$a_ass_id
int$a_user_id
Returns
int

Definition at line 2143 of file class.ilExAssignment.php.

References $result, and $type.

Referenced by deleteDeliveredFiles(), ilObjExercise\deliverFile(), getTeamMembersByAssignmentId(), and ilObjExerciseGUI\showTeamLogObject().

{
global $ilDB;
$result = $ilDB->query("SELECT type".
" FROM exc_assignment".
" WHERE id = ".$ilDB->quote($a_ass_id, "integer"));
$type = $ilDB->fetchAssoc($result);
if($type["type"] == self::TYPE_UPLOAD_TEAM)
{
$set = $ilDB->query("SELECT id".
" FROM il_exc_team".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND user_id = ".$ilDB->quote($a_user_id, "integer"));
$team_id = $ilDB->fetchAssoc($set);
return $team_id["id"];
}
}

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static ilExAssignment::getTeamLog (   $a_team_id)
static

Get all log entries for team.

Parameters
int$a_team_id
Returns
array

Definition at line 2214 of file class.ilExAssignment.php.

References $res, and $row.

Referenced by ilExAssignmentTeamLogTableGUI\getItems().

{
global $ilDB;
$res = array();
$sql = "SELECT * FROM il_exc_team_log".
" WHERE team_id = ".$ilDB->quote($a_team_id, "integer").
" ORDER BY tstamp DESC";
$set = $ilDB->query($sql);
while($row = $ilDB->fetchAssoc($set))
{
$res[] = $row;
}
return $res;
}

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ilExAssignment::getTeamMembers (   $a_team_id)

Get members of assignment team.

Parameters
int$a_team_id
Returns
array

Definition at line 2016 of file class.ilExAssignment.php.

References $row, and getId().

Referenced by addTeamMember(), and saveMultiFeedbackFiles().

{
global $ilDB;
$ids = array();
$sql = "SELECT user_id".
" FROM il_exc_team".
" WHERE ass_id = ".$ilDB->quote($this->getId(), "integer").
" AND id = ".$ilDB->quote($a_team_id, "integer");
$set = $ilDB->query($sql);
while($row = $ilDB->fetchAssoc($set))
{
$ids[] = $row["user_id"];
}
return $ids;
}

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static ilExAssignment::getTeamMembersByAssignmentId (   $a_ass_id,
  $a_user_id 
)
static

Find team members by assignment and team member.

Parameters
int$a_ass_id
int$a_user_id
Returns
array

Definition at line 2114 of file class.ilExAssignment.php.

References $row, and getTeamIdByAssignment().

Referenced by ilObjExerciseGUI\confirmDeassignMembersObject(), deleteAllDeliveredFilesOfUser(), ilObjExercise\deleteDeliveredFiles(), deleteDeliveredFiles(), ilObjExercise\deliverFile(), deliverReturnedFiles(), downloadSelectedFiles(), ilExParticipantTableGUI\fillRow(), getDeliveredFiles(), getLastSubmission(), ilExAssignmentGUI\getOverviewBody(), ilObjExercise\handleSubmission(), hasReturned(), lookupNewFiles(), lookupUpdatedSubmission(), ilObjExerciseGUI\redirectFeedbackMailObject(), and ilObjExerciseGUI\sendMembersObject().

{
global $ilDB;
$ids = array();
$team_id = self::getTeamIdByAssignment($a_ass_id, $a_user_id);
if($team_id)
{
$set = $ilDB->query("SELECT user_id".
" FROM il_exc_team".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND id = ". $ilDB->quote($team_id, "integer"));
while($row = $ilDB->fetchAssoc($set))
{
$ids[] = $row["user_id"];
}
}
return $ids;
}

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ilExAssignment::getTitle ( )

Get title.

Returns
string title

Definition at line 169 of file class.ilExAssignment.php.

References $title.

Referenced by ilExAssignmentPeerReviewTableGUI\__construct(), ilObjExerciseGUI\initAssignmentTextForm(), save(), sendMultiFeedbackStructureFile(), sendNotification(), and update().

{
return $this->title;
}

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ilExAssignment::getType ( )

Get type.

Returns
int

Definition at line 237 of file class.ilExAssignment.php.

References $type.

Referenced by save(), saveMultiFeedbackFiles(), and update().

{
return $this->type;
}

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ilExAssignment::handleFeedbackFileUpload ( array  $a_file)

Definition at line 477 of file class.ilExAssignment.php.

References $path, ilUtil\delDir(), getExerciseId(), getId(), and setFeedbackFile().

{
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$path = $storage->getGlobalFeedbackPath();
ilUtil::delDir($path, true);
if(@move_uploaded_file($a_file["tmp_name"], $path."/".$a_file["name"]))
{
$this->setFeedbackFile($a_file["name"]);
return true;
}
return false;
}

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ilExAssignment::hasFeedbackCron ( )

Get (global) feedback file cron status.

Returns
int

Definition at line 353 of file class.ilExAssignment.php.

References $feedback_cron.

Referenced by save(), and update().

{
return (bool)$this->feedback_cron;
}

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ilExAssignment::hasPeerReviewAccess (   $a_peer_id)

Definition at line 2595 of file class.ilExAssignment.php.

References $ilUser, $row, and getId().

{
global $ilDB, $ilUser;
$set = $ilDB->query("SELECT ass_id".
" FROM exc_assignment_peer".
" WHERE giver_id = ".$ilDB->quote($ilUser->getId(), "integer").
" AND peer_id = ".$ilDB->quote($a_peer_id, "integer").
" AND ass_id = ".$ilDB->quote($this->getId(), "integer"));
$row = $ilDB->fetchAssoc($set);
return (bool)$row["ass_id"];
}

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ilExAssignment::hasReturned (   $a_ass_id,
  $a_user_id 
)

was: hasReturned($a_member_id)

Definition at line 1004 of file class.ilExAssignment.php.

References $result, and getTeamMembersByAssignmentId().

{
global $ilDB;
$user_ids = self::getTeamMembersByAssignmentId($a_ass_id, $a_user_id);
if(!$user_ids)
{
$user_ids = array($a_user_id);
}
$result = $ilDB->query("SELECT returned_id FROM exc_returned".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND ".$ilDB->in("user_id", $user_ids, "", "integer"));
return $ilDB->numRows($result);
}

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ilExAssignment::initPeerReviews ( )
protected

Definition at line 2404 of file class.ilExAssignment.php.

References $row, getDeadline(), and getPeerReviewMin().

Referenced by getPeerReviewsByGiver().

{
global $ilDB;
// only if assignment is through
if(!$this->getDeadline() || $this->getDeadline() > time())
{
return false;
}
$set = $ilDB->query("SELECT count(*) cnt".
" FROM exc_assignment_peer".
" WHERE ass_id = ".$ilDB->quote($this->getId(), "integer"));
$cnt = $ilDB->fetchAssoc($set);
if(!$cnt["cnt"])
{
$user_ids = array();
$set = $ilDB->query("SELECT DISTINCT(user_id)".
" FROM exc_returned".
" WHERE ass_id = ".$ilDB->quote($this->getId(), "integer"));
while($row = $ilDB->fetchAssoc($set))
{
$user_ids[] = $row["user_id"];
}
// forever alone
if(sizeof($user_ids) < 2)
{
return false;
}
$rater_ids = $user_ids;
$matrix = array();
$max = min(sizeof($user_ids)-1, $this->getPeerReviewMin());
for($loop = 0; $loop < $max; $loop++)
{
$run_ids = array_combine($user_ids, $user_ids);
foreach($rater_ids as $rater_id)
{
$possible_peer_ids = $run_ids;
// may not rate himself
unset($possible_peer_ids[$rater_id]);
// already has linked peers
if(array_key_exists($rater_id, $matrix))
{
$possible_peer_ids = array_diff($possible_peer_ids, $matrix[$rater_id]);
}
// #15665 / #15883
if(!sizeof($possible_peer_ids))
{
// no more possible peers left? start over with all valid users
$run_ids = array_combine($user_ids, $user_ids);
// see above
$possible_peer_ids = $run_ids;
// may not rate himself
unset($possible_peer_ids[$rater_id]);
// already has linked peers
if(array_key_exists($rater_id, $matrix))
{
$possible_peer_ids = array_diff($possible_peer_ids, $matrix[$rater_id]);
}
}
// #14947
if(sizeof($possible_peer_ids))
{
$peer_id = array_rand($possible_peer_ids);
if(!array_key_exists($rater_id, $matrix))
{
$matrix[$rater_id] = array();
}
$matrix[$rater_id][] = $peer_id;
}
// remove peer_id from possible ids in this run
unset($run_ids[$peer_id]);
}
}
foreach($matrix as $rater_id => $peer_ids)
{
foreach($peer_ids as $peer_id)
{
$ilDB->manipulate("INSERT INTO exc_assignment_peer".
" (ass_id, giver_id, peer_id)".
" VALUES (".$ilDB->quote($this->getId(), "integer").
", ".$ilDB->quote($rater_id, "integer").
", ".$ilDB->quote($peer_id, "integer").")");
}
}
}
return true;
}

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ilExAssignment::isValidType (   $a_value)

Is given type valid?

Parameters
int$a_value
Returns
bool

Definition at line 248 of file class.ilExAssignment.php.

Referenced by setType().

{
if(in_array((int)$a_value, array(self::TYPE_UPLOAD, self::TYPE_BLOG,
self::TYPE_PORTFOLIO, self::TYPE_UPLOAD_TEAM, self::TYPE_TEXT)))
{
return true;
}
return false;
}

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static ilExAssignment::lookup (   $a_id,
  $a_field 
)
staticprivate

Private lookup.

Definition at line 630 of file class.ilExAssignment.php.

Referenced by lookupTitle(), and lookupType().

{
global $ilDB;
$set = $ilDB->query("SELECT ".$a_field." FROM exc_assignment ".
" WHERE id = ".$ilDB->quote($a_id, "integer")
);
$rec = $ilDB->fetchAssoc($set);
return $rec[$a_field];
}

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static ilExAssignment::lookupAnyExerciseSent (   $a_exc_id,
  $a_ass_id 
)
static

Check whether exercise has been sent to any student per mail.

Definition at line 1776 of file class.ilExAssignment.php.

Referenced by ilExerciseMemberTableGUI\__construct().

{
global $ilDB;
$q = "SELECT count(*) AS cnt FROM exc_mem_ass_status".
" WHERE NOT sent_time IS NULL".
" AND ass_id = ".$ilDB->quote($a_ass_id, "integer")." ".
" ";
$set = $ilDB->query($q);
$rec = $ilDB->fetchAssoc($set);
if ($rec["cnt"] > 0)
{
return true;
}
else
{
return false;
}
}

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static ilExAssignment::lookupAssignmentOnline (   $a_ass_id)
static

Check if assignment is online.

Parameters
int$a_ass_id
Returns
bool

Definition at line 613 of file class.ilExAssignment.php.

References $query, and $res.

Referenced by ilObjExerciseSubItemListGUI\isAssignmentVisible().

{
global $ilDB;
$query = "SELECT id FROM exc_assignment ".
"WHERE start_time <= ".$ilDB->quote(time(),'integer').' '.
"AND time_stamp >= ".$ilDB->quote(time(),'integer').' '.
"AND id = ".$ilDB->quote($a_ass_id,'integer');
$res = $ilDB->query($query);
return $res->numRows() ? true : false;
}

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ilExAssignment::lookupAssMemberField (   $a_ass_id,
  $a_user_id,
  $a_field 
)
private

Lookup a field value of ass/member table.

Definition at line 725 of file class.ilExAssignment.php.

Referenced by lookupCommentForUser(), lookupFeedbackTimeOfUser(), lookupMarkOfUser(), lookupNoticeOfUser(), lookupSentTimeOfUser(), lookupStatusFeedbackOfUser(), lookupStatusOfUser(), lookupStatusReturnedOfUser(), lookupStatusSentOfUser(), and lookupStatusTimeOfUser().

{
global $ilDB;
$set = $ilDB->query("SELECT ".$a_field." FROM exc_mem_ass_status ".
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND usr_id = ".$ilDB->quote($a_user_id, "integer")
);
$rec = $ilDB->fetchAssoc($set);
return $rec[$a_field];
}

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ilExAssignment::lookupCommentForUser (   $a_ass_id,
  $a_user_id 
)

Lookup comment for the user.

Definition at line 769 of file class.ilExAssignment.php.

References lookupAssMemberField().

Referenced by ilExerciseXMLWriter\attachMarking(), ilExParticipantTableGUI\fillRow(), ilExerciseMemberTableGUI\fillRow(), and ilExAssignmentGUI\getOverviewBody().

{
return ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "u_comment");
}

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static ilExAssignment::lookupFeedbackTimeOfUser (   $a_ass_id,
  $a_user_id 
)
static

Get time when feedback mail has been sent.

Definition at line 963 of file class.ilExAssignment.php.

References ilUtil\getMySQLTimestamp(), and lookupAssMemberField().

Referenced by ilExParticipantTableGUI\fillRow(), and ilExerciseMemberTableGUI\fillRow().

{
return ilUtil::getMySQLTimestamp(
ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "feedback_time"));
}

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ilExAssignment::lookupMarkOfUser (   $a_ass_id,
  $a_user_id 
)

Lookup user mark.

Definition at line 786 of file class.ilExAssignment.php.

References lookupAssMemberField().

Referenced by ilExerciseXMLWriter\attachMarking(), ilObjExercise\exportGradesExcel(), ilExGradesTableGUI\fillRow(), ilExParticipantTableGUI\fillRow(), ilExerciseMemberTableGUI\fillRow(), ilExAssignmentGUI\getOverviewBody(), and ilObjExerciseGUI\saveStatusObject().

{
return ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "mark");
}

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static ilExAssignment::lookupMaxOrderNrForEx (   $a_exc_id)
static

Select the maximum order nr for an exercise.

Definition at line 594 of file class.ilExAssignment.php.

Referenced by save().

{
global $ilDB;
$set = $ilDB->query("SELECT MAX(order_nr) mnr FROM exc_assignment ".
" WHERE exc_id = ".$ilDB->quote($a_exc_id, "integer")
);
while ($rec = $ilDB->fetchAssoc($set))
{
return (int) $rec["mnr"];
}
return 0;
}

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static ilExAssignment::lookupNewFiles (   $ass_id,
  $member_id 
)
static

Check how much files have been uploaded by the learner after the last download of the tutor.

Definition at line 1840 of file class.ilExAssignment.php.

References $ilUser, and getTeamMembersByAssignmentId().

Referenced by getDownloadedFilesInfoForTableGUIS().

{
global $ilDB, $ilUser;
// team upload?
$user_ids = self::getTeamMembersByAssignmentId($ass_id, $member_id);
if(!$user_ids)
{
$user_ids = array($member_id);
}
$q = "SELECT exc_returned.returned_id AS id ".
"FROM exc_usr_tutor, exc_returned ".
"WHERE exc_returned.ass_id = exc_usr_tutor.ass_id ".
" AND exc_returned.user_id = exc_usr_tutor.usr_id ".
" AND exc_returned.ass_id = ".$ilDB->quote($ass_id, "integer").
" AND ".$ilDB->in("exc_returned.user_id", $user_ids, "", "integer").
" AND exc_usr_tutor.tutor_id = ".$ilDB->quote($ilUser->getId(), "integer").
" AND exc_usr_tutor.download_time < exc_returned.ts ";
$new_up_set = $ilDB->query($q);
$new_up = array();
while ($new_up_rec = $ilDB->fetchAssoc($new_up_set))
{
$new_up[] = $new_up_rec["id"];
}
return $new_up;
}

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ilExAssignment::lookupNoticeOfUser (   $a_ass_id,
  $a_user_id 
)

was: getNoticeByMember($a_member_id)

Definition at line 996 of file class.ilExAssignment.php.

References lookupAssMemberField().

Referenced by ilExerciseXMLWriter\attachMarking(), ilExParticipantTableGUI\fillRow(), and ilExerciseMemberTableGUI\fillRow().

{
return ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "notice");
}

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static ilExAssignment::lookupSentTimeOfUser (   $a_ass_id,
  $a_user_id 
)
static

Get time when exercise has been sent per e-mail to user.

Definition at line 954 of file class.ilExAssignment.php.

References ilUtil\getMySQLTimestamp(), and lookupAssMemberField().

Referenced by ilExerciseMemberTableGUI\fillRow().

{
return ilUtil::getMySQLTimestamp(
ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "sent_time"));
}

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ilExAssignment::lookupStatusFeedbackOfUser (   $a_ass_id,
  $a_user_id 
)

was: getStatusFeedbackByMember($a_member_id)

Definition at line 931 of file class.ilExAssignment.php.

References lookupAssMemberField().

{
return ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "feedback");
}

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ilExAssignment::lookupStatusOfUser (   $a_ass_id,
  $a_user_id 
)

was: getStatusByMember

Definition at line 803 of file class.ilExAssignment.php.

References lookupAssMemberField().

Referenced by ilExerciseXMLWriter\attachMarking(), ilObjExercise\determinStatusOfUser(), ilObjExercise\exportGradesExcel(), ilExGradesTableGUI\fillRow(), ilExParticipantTableGUI\fillRow(), ilExerciseMemberTableGUI\fillRow(), ilExAssignmentGUI\getOverviewBody(), and ilExAssignmentGUI\getOverviewHeader().

{
$stat = ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "status");
if ($stat == "")
{
$stat = "notgraded";
}
return $stat;
}

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ilExAssignment::lookupStatusReturnedOfUser (   $a_ass_id,
  $a_user_id 
)

was: getStatusReturnedByMember($a_member_id)

Definition at line 894 of file class.ilExAssignment.php.

References lookupAssMemberField().

{
return ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "returned");
}

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ilExAssignment::lookupStatusSentOfUser (   $a_ass_id,
  $a_user_id 
)

was: getStatusSentByMember($a_member_id)

Definition at line 857 of file class.ilExAssignment.php.

References lookupAssMemberField().

Referenced by ilExerciseMemberTableGUI\fillRow().

{
return ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "sent");
}

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static ilExAssignment::lookupStatusTimeOfUser (   $a_ass_id,
  $a_user_id 
)
static

Get status time.

Definition at line 972 of file class.ilExAssignment.php.

References ilUtil\getMySQLTimestamp(), and lookupAssMemberField().

Referenced by ilExParticipantTableGUI\fillRow(), and ilExerciseMemberTableGUI\fillRow().

{
return ilUtil::getMySQLTimestamp(
ilExAssignment::lookupAssMemberField($a_ass_id, $a_user_id, "status_time"));
}

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static ilExAssignment::lookupTitle (   $a_id)
static

Lookup title.

Definition at line 646 of file class.ilExAssignment.php.

References lookup().

Referenced by ilPublicSubmissionsTableGUI\__construct(), ilExerciseMemberTableGUI\__construct(), ilObjExerciseGUI\confirmAssignmentsDeletionObject(), deliverReturnedFiles(), downloadAllDeliveredFiles(), downloadMultipleFiles(), ilObjExerciseGUI\executeCommand(), ilObjExerciseSubItemListGUI\getHTML(), ilObjExerciseGUI\initMultiFeedbackForm(), ilExerciseMailNotification\send(), ilObjExercise\sendAssignment(), and ilObjExerciseGUI\setAssignmentHeader().

{
return ilExAssignment::lookup($a_id, "title");
}

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static ilExAssignment::lookupType (   $a_id)
static

Lookup type.

Definition at line 654 of file class.ilExAssignment.php.

References lookup().

Referenced by ilExerciseMemberTableGUI\__construct(), and downloadAllDeliveredFiles().

{
return ilExAssignment::lookup($a_id, "type");
}

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static ilExAssignment::lookupUpdatedSubmission (   $ass_id,
  $member_id 
)
static

Check whether student has upload new files after tutor has set the exercise to another than notgraded.

Definition at line 1801 of file class.ilExAssignment.php.

References $lng, and getTeamMembersByAssignmentId().

Referenced by getDownloadedFilesInfoForTableGUIS().

{
global $ilDB, $lng;
// team upload?
$user_ids = self::getTeamMembersByAssignmentId($ass_id, $member_id);
if(!$user_ids)
{
$user_ids = array($member_id);
}
$q="SELECT exc_mem_ass_status.status_time, exc_returned.ts ".
"FROM exc_mem_ass_status, exc_returned ".
"WHERE exc_mem_ass_status.status_time < exc_returned.ts ".
"AND NOT exc_mem_ass_status.status_time IS NULL ".
"AND exc_returned.ass_id = exc_mem_ass_status.ass_id ".
"AND exc_returned.user_id = exc_mem_ass_status.usr_id ".
"AND exc_returned.ass_id=".$ilDB->quote($ass_id, "integer").
" AND ".$ilDB->in("exc_returned.user_id", $user_ids, "", "integer");
$usr_set = $ilDB->query($q);
$array = $ilDB->fetchAssoc($usr_set);
if (count($array)==0)
{
return 0;
}
else
{
return 1;
}
}

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ilExAssignment::orderAssByDeadline (   $a_ex_id)

Order assignments by deadline date.

Definition at line 684 of file class.ilExAssignment.php.

Referenced by ilObjExerciseGUI\orderAssignmentsByDeadlineObject().

{
global $ilDB;
$set = $ilDB->query("SELECT id FROM exc_assignment ".
" WHERE exc_id = ".$ilDB->quote($a_ex_id, "integer").
" ORDER BY time_stamp ASC"
);
$nr = 10;
while ($rec = $ilDB->fetchAssoc($set))
{
$ilDB->manipulate("UPDATE exc_assignment SET ".
" order_nr = ".$ilDB->quote($nr, "integer").
" WHERE id = ".$ilDB->quote($rec["id"], "integer")
);
$nr += 10;
}
}

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ilExAssignment::read ( )

Read from db.

Definition at line 361 of file class.ilExAssignment.php.

References setDeadline(), setExerciseId(), setFeedbackCron(), setFeedbackFile(), setInstruction(), setMandatory(), setOrderNr(), setPeerReview(), setPeerReviewDeadline(), setPeerReviewMin(), setStartTime(), setTitle(), and setType().

Referenced by __construct().

{
global $ilDB;
$set = $ilDB->query("SELECT * FROM exc_assignment ".
" WHERE id = ".$ilDB->quote($this->getId(), "integer")
);
while ($rec = $ilDB->fetchAssoc($set))
{
$this->setExerciseId($rec["exc_id"]);
$this->setDeadline($rec["time_stamp"]);
$this->setInstruction($rec["instruction"]);
$this->setTitle($rec["title"]);
$this->setStartTime($rec["start_time"]);
$this->setOrderNr($rec["order_nr"]);
$this->setMandatory($rec["mandatory"]);
$this->setType($rec["type"]);
$this->setPeerReview($rec["peer"]);
$this->setPeerReviewMin($rec["peer_min"]);
$this->setPeerReviewDeadline($rec["peer_dl"]);
$this->setFeedbackFile($rec["fb_file"]);
$this->setFeedbackCron($rec["fb_cron"]);
}
}

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ilExAssignment::removeTeamMember (   $a_team_id,
  $a_user_id,
  $a_exc_ref_id 
)

Remove member from team.

Parameters
int$a_team_id
int$a_user_id
int$a_exc_ref_id

Definition at line 2091 of file class.ilExAssignment.php.

References ilObjUser\_lookupFullname(), getId(), sendNotification(), and writeTeamLog().

{
global $ilDB;
$sql = "DELETE FROM il_exc_team".
" WHERE ass_id = ".$ilDB->quote($this->getId(), "integer").
" AND id = ".$ilDB->quote($a_team_id, "integer").
" AND user_id = ".$ilDB->quote($a_user_id, "integer");
$ilDB->manipulate($sql);
$this->sendNotification($a_exc_ref_id, $a_user_id, "rmv");
self::writeTeamLog($a_team_id, self::TEAM_LOG_REMOVE_MEMBER,
ilObjUser::_lookupFullname($a_user_id));
}

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ilExAssignment::save ( )

Save assignment.

Definition at line 389 of file class.ilExAssignment.php.

References createNewAssignmentRecords(), getDeadline(), getExerciseId(), getFeedbackFile(), getInstruction(), getMandatory(), getOrderNr(), getPeerReview(), getPeerReviewDeadline(), getPeerReviewMin(), getStartTime(), getTitle(), getType(), hasFeedbackCron(), lookupMaxOrderNrForEx(), setId(), and setOrderNr().

{
global $ilDB;
if ($this->getOrderNr() == 0)
{
$this->setOrderNr(
ilExAssignment::lookupMaxOrderNrForEx($this->getExerciseId())
+ 10);
}
$next_id = $ilDB->nextId("exc_assignment");
$ilDB->insert("exc_assignment", array(
"id" => array("integer", $next_id),
"exc_id" => array("integer", $this->getExerciseId()),
"time_stamp" => array("integer", $this->getDeadline()),
"instruction" => array("clob", $this->getInstruction()),
"title" => array("text", $this->getTitle()),
"start_time" => array("integer", $this->getStartTime()),
"order_nr" => array("integer", $this->getOrderNr()),
"mandatory" => array("integer", $this->getMandatory()),
"type" => array("integer", $this->getType()),
"peer" => array("integer", $this->getPeerReview()),
"peer_min" => array("integer", $this->getPeerReviewMin()),
"peer_dl" => array("integer", $this->getPeerReviewDeadline()),
"fb_file" => array("text", $this->getFeedbackFile()),
"fb_cron" => array("integer", $this->hasFeedbackCron()))
);
$this->setId($next_id);
$exc = new ilObjExercise($this->getExerciseId(), false);
$exc->updateAllUsersStatus();
ilExAssignment::createNewAssignmentRecords($next_id, $exc);
}

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ilExAssignment::saveAssOrderOfExercise (   $a_ex_id,
  $a_order 
)

Save ordering of all assignments of an exercise.

Definition at line 662 of file class.ilExAssignment.php.

References $t.

Referenced by ilObjExerciseGUI\saveAssignmentOrderObject().

{
global $ilDB;
$result_order = array();
asort($a_order);
$nr = 10;
foreach ($a_order as $k => $v)
{
// the check for exc_id is for security reasons. ass ids are unique.
$ilDB->manipulate($t = "UPDATE exc_assignment SET ".
" order_nr = ".$ilDB->quote($nr, "integer").
" WHERE id = ".$ilDB->quote((int) $k, "integer").
" AND exc_id = ".$ilDB->quote((int) $a_ex_id, "integer")
);
$nr+=10;
}
}

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ilExAssignment::saveMultiFeedbackFiles (   $a_files)

Save multi feedback files.

Parameters
@return

Definition at line 2934 of file class.ilExAssignment.php.

References clearMultiFeedbackDirectory(), getExerciseId(), getId(), getMultiFeedbackFiles(), getTeamId(), getTeamMembers(), getType(), and TYPE_UPLOAD_TEAM.

{
$exc = new ilObjExercise($this->getExerciseId(), false);
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$fstorage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$fstorage->create();
$team_map = array();
$mf_files = $this->getMultiFeedbackFiles();
foreach ($mf_files as $f)
{
$user_id = $f["user_id"];
$file_path = $f["full_path"];
$file_name = $f["file"];
// if checked in confirmation gui
if ($a_files[$user_id][md5($file_name)] != "")
{
// #14294 - team assignment
if ($this->getType() == ilExAssignment::TYPE_UPLOAD_TEAM)
{
// just once for each user
if (!array_key_exists($user_id, $team_map))
{
$team_id = $this->getTeamId($user_id);
$team_map[$user_id]["team_id"] = "t".$team_id;
$team_map[$user_id]["noti_rec_ids"] = array();
foreach ($this->getTeamMembers($team_id) as $team_user_id)
{
$team_map[$user_id]["noti_rec_ids"][] = $team_user_id;
}
}
$feedback_id = $team_map[$user_id]["team_id"];
$noti_rec_ids = $team_map[$user_id]["noti_rec_ids"];
}
else
{
$feedback_id = $user_id;
$noti_rec_ids = array($user_id);
}
if ($feedback_id)
{
$fb_path = $fstorage->getFeedbackPath($feedback_id);
$target = $fb_path."/".$file_name;
if (is_file($target))
{
unlink($target);
}
// rename file
rename($file_path, $target);
}
if ($noti_rec_ids)
{
$exc->sendFeedbackFileNotification($file_name, $noti_rec_ids,
(int) $this->getId());
}
}
}
$this->clearMultiFeedbackDirectory();
}

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ilExAssignment::sendFeedbackNotifications (   $a_ass_id)

Definition at line 2708 of file class.ilExAssignment.php.

References $row, and ilExerciseMembers\_getMembers().

Referenced by ilExcCronFeedbackNotification\run().

{
global $ilDB;
$ass = new self($a_ass_id);
// valid assignment?
if(!$ass->hasFeedbackCron() || !$ass->getFeedbackFile())
{
return false;
}
// already done?
$set = $ilDB->query("SELECT fb_cron_done".
" FROM exc_assignment".
" WHERE id = ".$ilDB->quote($a_ass_id, "integer"));
$row = $ilDB->fetchAssoc($set);
if($row["fb_cron_done"])
{
return false;
}
include_once "./Services/Notification/classes/class.ilSystemNotification.php";
$ntf = new ilSystemNotification();
$ntf->setLangModules(array("exc"));
$ntf->setObjId($ass->getExerciseId());
$ntf->setSubjectLangId("exc_feedback_notification_subject");
$ntf->setIntroductionLangId("exc_feedback_notification_body");
$ntf->addAdditionalInfo("exc_assignment", $ass->getTitle());
$ntf->setGotoLangId("exc_feedback_notification_link");
$ntf->setReasonLangId("exc_feedback_notification_reason");
include_once "./Modules/Exercise/classes/class.ilExerciseMembers.php";
$ntf->sendMail(ilExerciseMembers::_getMembers($ass->getExerciseId()));
$ilDB->manipulate("UPDATE exc_assignment".
" SET fb_cron_done = ".$ilDB->quote(1, "integer").
" WHERE id = ".$ilDB->quote($a_ass_id, "integer"));
return true;
}

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ilExAssignment::sendMultiFeedbackStructureFile ( )

Create member status record for a new assignment for all participants.

Definition at line 2756 of file class.ilExAssignment.php.

References ilObjUser\_lookupName(), ilUtil\deliverFile(), ilUtil\getASCIIFilename(), getExerciseId(), getId(), getTitle(), ilUtil\ilTempnam(), ilUtil\makeDir(), and ilUtil\zip().

{
global $ilDB;
// send and delete the zip file
$deliverFilename = trim(str_replace(" ", "_", $this->getTitle()."_".$this->getId()));
$deliverFilename = ilUtil::getASCIIFilename($deliverFilename);
$deliverFilename = "multi_feedback_".$deliverFilename;
$exc = new ilObjExercise($this->getExerciseId(), false);
$cdir = getcwd();
// create temporary directoy
$tmpdir = ilUtil::ilTempnam();
ilUtil::makeDir($tmpdir);
$mfdir = $tmpdir."/".$deliverFilename;
ilUtil::makeDir($mfdir);
// create subfolders <lastname>_<firstname>_<id> for each participant
include_once("./Modules/Exercise/classes/class.ilExerciseMembers.php");
$exmem = new ilExerciseMembers($exc);
$mems = $exmem->getMembers();
foreach ($mems as $mem)
{
$name = ilObjUser::_lookupName($mem);
$subdir = $name["lastname"]."_".$name["firstname"]."_".$name["login"]."_".$name["user_id"];
$subdir = ilUtil::getASCIIFilename($subdir);
ilUtil::makeDir($mfdir."/".$subdir);
}
// create the zip file
chdir($tmpdir);
$tmpzipfile = $tmpdir."/multi_feedback.zip";
ilUtil::zip($tmpdir, $tmpzipfile, true);
chdir($cdir);
ilUtil::deliverFile($tmpzipfile, $deliverFilename.".zip", "", false, true);
}

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ilExAssignment::sendNotification (   $a_exc_ref_id,
  $a_user_id,
  $a_action 
)

Send notification about team status.

Parameters
int$a_exc_ref_id
int$a_user_id
string$a_action

Definition at line 2238 of file class.ilExAssignment.php.

References $ilUser, and getTitle().

Referenced by addTeamMember(), and removeTeamMember().

{
global $ilUser;
// no need to notify current user
if($ilUser->getId() == $a_user_id)
{
return;
}
include_once "./Services/Notification/classes/class.ilSystemNotification.php";
$ntf = new ilSystemNotification();
$ntf->setLangModules(array("exc"));
$ntf->setRefId($a_exc_ref_id);
$ntf->setChangedByUserId($ilUser->getId());
$ntf->setSubjectLangId('exc_team_notification_subject_'.$a_action);
$ntf->setIntroductionLangId('exc_team_notification_body_'.$a_action);
$ntf->addAdditionalInfo("exc_assignment", $this->getTitle());
$ntf->setGotoLangId('exc_team_notification_link');
$ntf->setReasonLangId('exc_team_notification_reason');
$ntf->sendMail(array($a_user_id));
}

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ilExAssignment::setDeadline (   $a_val)

Set deadline (timestamp)

Parameters
intdeadline (timestamp)

Definition at line 119 of file class.ilExAssignment.php.

Referenced by read().

{
$this->deadline = $a_val;
}

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ilExAssignment::setExerciseId (   $a_val)

Set exercise id.

Parameters
intexercise id

Definition at line 79 of file class.ilExAssignment.php.

Referenced by read().

{
$this->exc_id = $a_val;
}

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ilExAssignment::setFeedbackCron (   $a_value)

Toggle (global) feedback file cron.

Parameters
bool$a_value

Definition at line 343 of file class.ilExAssignment.php.

Referenced by read().

{
$this->feedback_cron = (string)$a_value;
}

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ilExAssignment::setFeedbackFile (   $a_value)

Set (global) feedback file.

Parameters
string$a_value

Definition at line 323 of file class.ilExAssignment.php.

Referenced by handleFeedbackFileUpload(), and read().

{
$this->feedback_file = (string)$a_value;
}

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ilExAssignment::setId (   $a_val)

Set assignment id.

Parameters
intassignment id

Definition at line 59 of file class.ilExAssignment.php.

Referenced by __construct(), and save().

{
$this->id = $a_val;
}

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ilExAssignment::setInstruction (   $a_val)

Set instruction.

Parameters
stringinstruction

Definition at line 139 of file class.ilExAssignment.php.

Referenced by read().

{
$this->instruction = $a_val;
}

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ilExAssignment::setMandatory (   $a_val)

Set mandatory.

Parameters
intmandatory

Definition at line 179 of file class.ilExAssignment.php.

Referenced by read().

{
$this->mandatory = $a_val;
}

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ilExAssignment::setOrderNr (   $a_val)

Set order nr.

Parameters
intorder nr

Definition at line 199 of file class.ilExAssignment.php.

Referenced by read(), and save().

{
$this->order_nr = $a_val;
}

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ilExAssignment::setPeerReview (   $a_value)

Toggle peer review.

Parameters
bool$a_value

Definition at line 263 of file class.ilExAssignment.php.

Referenced by read(), and setType().

{
$this->peer = (bool)$a_value;
}

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ilExAssignment::setPeerReviewDeadline (   $a_val)

Set peer review deadline (timestamp)

Parameters
intdeadline (timestamp)

Definition at line 303 of file class.ilExAssignment.php.

Referenced by read().

{
$this->peer_dl = $a_val;
}

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ilExAssignment::setPeerReviewMin (   $a_value)

Set peer review minimum.

Parameters
int$a_value

Definition at line 283 of file class.ilExAssignment.php.

Referenced by read().

{
$this->peer_min = (int)$a_value;
}

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ilExAssignment::setStartTime (   $a_val)

Set start time (timestamp)

Parameters
intstart time (timestamp)

Definition at line 99 of file class.ilExAssignment.php.

Referenced by read().

{
$this->start_time = $a_val;
}

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ilExAssignment::setTitle (   $a_val)

Set title.

Parameters
stringtitle

Definition at line 159 of file class.ilExAssignment.php.

Referenced by read().

{
$this->title = $a_val;
}

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ilExAssignment::setType (   $a_value)

Set type.

Parameters
int$a_value

Definition at line 219 of file class.ilExAssignment.php.

References isValidType(), and setPeerReview().

Referenced by __construct(), and read().

{
if($this->isValidType($a_value))
{
$this->type = (int)$a_value;
if($this->type == self::TYPE_UPLOAD_TEAM)
{
$this->setPeerReview(false);
}
}
}

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ilExAssignment::update ( )

Update.

Definition at line 426 of file class.ilExAssignment.php.

References getDeadline(), getExerciseId(), getFeedbackFile(), getId(), getInstruction(), getMandatory(), getOrderNr(), getPeerReview(), getPeerReviewDeadline(), getPeerReviewMin(), getStartTime(), getTitle(), getType(), and hasFeedbackCron().

{
global $ilDB;
$ilDB->update("exc_assignment",
array(
"exc_id" => array("integer", $this->getExerciseId()),
"time_stamp" => array("integer", $this->getDeadline()),
"instruction" => array("clob", $this->getInstruction()),
"title" => array("text", $this->getTitle()),
"start_time" => array("integer", $this->getStartTime()),
"order_nr" => array("integer", $this->getOrderNr()),
"mandatory" => array("integer", $this->getMandatory()),
"type" => array("integer", $this->getType()),
"peer" => array("integer", $this->getPeerReview()),
"peer_min" => array("integer", $this->getPeerReviewMin()),
"peer_dl" => array("integer", $this->getPeerReviewDeadline()),
"fb_file" => array("text", $this->getFeedbackFile()),
"fb_cron" => array("integer", $this->hasFeedbackCron())
),
array(
"id" => array("integer", $this->getId()),
));
$exc = new ilObjExercise($this->getExerciseId(), false);
$exc->updateAllUsersStatus();
}

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ilExAssignment::updateAssMemberField (   $a_ass_id,
  $a_user_id,
  $a_field,
  $a_value,
  $a_type 
)
private

Update a field value of ass/member table.

Definition at line 741 of file class.ilExAssignment.php.

Referenced by updateCommentForUser(), updateMarkOfUser(), and updateStatusTimeOfUser().

{
global $ilDB;
$ilDB->manipulate("UPDATE exc_mem_ass_status SET ".
" ".$a_field." = ".$ilDB->quote($a_value, $a_type).
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND usr_id = ".$ilDB->quote($a_user_id, "integer")
);
}

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ilExAssignment::updateCommentForUser (   $a_ass_id,
  $a_user_id,
  $a_value 
)

Update comment.

Definition at line 777 of file class.ilExAssignment.php.

References updateAssMemberField().

Referenced by ilObjExerciseGUI\saveStatusObject(), and ilExerciseXMLParser\updateMarking().

{
ilExAssignment::updateAssMemberField($a_ass_id, $a_user_id,
"u_comment", $a_value, "text");
}

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ilExAssignment::updateMarkOfUser (   $a_ass_id,
  $a_user_id,
  $a_value 
)

Update mark.

Definition at line 794 of file class.ilExAssignment.php.

References updateAssMemberField().

Referenced by ilObjExerciseGUI\saveStatusObject(), and ilExerciseXMLParser\updateMarking().

{
ilExAssignment::updateAssMemberField($a_ass_id, $a_user_id,
"mark", $a_value, "text");
}

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ilExAssignment::updateNoticeForUser (   $a_ass_id,
  $a_user_id,
  $a_notice 
)

was: setNoticeForMember($a_member_id,$a_notice)

Definition at line 1702 of file class.ilExAssignment.php.

References ilUtil\now().

Referenced by ilObjExerciseGUI\saveStatusObject(), and ilExerciseXMLParser\updateMarking().

{
global $ilDB;
// #12181
$ilDB->manipulate("UPDATE exc_mem_ass_status".
" SET notice = ".$ilDB->quote($a_notice, "text").
",status_time= ".$ilDB->quote(ilUtil::now(), "timestamp").
" WHERE ass_id = ".$ilDB->quote($a_ass_id, "integer").
" AND usr_id = ".$ilDB->quote($a_user_id, "integer").
" AND ".$ilDB->equalsNot("notice", $a_notice, "text", true));
}

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ilExAssignment::updatePeerReviewComment (   $a_peer_id,
  $a_comment 
)

Definition at line 2619 of file class.ilExAssignment.php.

References $ilUser, getId(), and ilUtil\now().

{
global $ilDB, $ilUser;
$ilDB->manipulate("UPDATE exc_assignment_peer".
" SET tstamp = ".$ilDB->quote(ilUtil::now(), "timestamp").
", pcomment = ".$ilDB->quote($a_comment, "text").
" WHERE giver_id = ".$ilDB->quote($ilUser->getId(), "integer").
" AND peer_id = ".$ilDB->quote($a_peer_id, "integer").
" AND ass_id = ".$ilDB->quote($this->getId(), "integer"));
}

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ilExAssignment::updatePeerReviewTimestamp (   $a_peer_id)

Definition at line 2608 of file class.ilExAssignment.php.

References $ilUser, getId(), and ilUtil\now().

{
global $ilDB, $ilUser;
$ilDB->manipulate("UPDATE exc_assignment_peer".
" SET tstamp = ".$ilDB->quote(ilUtil::now(), "timestamp").
" WHERE giver_id = ".$ilDB->quote($ilUser->getId(), "integer").
" AND peer_id = ".$ilDB->quote($a_peer_id, "integer").
" AND ass_id = ".$ilDB->quote($this->getId(), "integer"));
}

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ilExAssignment::updateStatusFeedbackForUser (   $a_ass_id,
  $a_user_id,
  $a_status 
)

was: setStatusFeedbackForMember($a_member_id,$a_status)

Definition at line 939 of file class.ilExAssignment.php.

References ilUtil\now().

Referenced by ilObjExerciseGUI\redirectFeedbackMailObject().

{
global $ilDB;
$ilDB->manipulateF("UPDATE exc_mem_ass_status ".
"SET feedback = %s, status_time= %s, feedback_time = %s ".
" WHERE ass_id = %s AND usr_id = %s",
array("integer", "timestamp", "timestamp", "integer", "integer"),
array((int) $a_status, ilUtil::now(), ($a_status ? ilUtil::now() : null),
$a_ass_id, $a_user_id));
}

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ilExAssignment::updateStatusOfUser (   $a_ass_id,
  $a_user_id,
  $a_status 
)

was: setStatusForMember($a_member_id,$a_status)

Definition at line 816 of file class.ilExAssignment.php.

References ilUtil\now(), and ilObjExercise\updateUserStatus().

Referenced by deleteAllDeliveredFilesOfUser(), ilObjExercise\handleSubmission(), ilObjExerciseGUI\saveStatusObject(), and ilExerciseXMLParser\updateMarking().

{
global $ilDB;
$ilDB->manipulateF("UPDATE exc_mem_ass_status ".
"SET status = %s, status_time= %s ".
" WHERE ass_id = %s AND usr_id = %s AND status <> %s ",
array("text", "timestamp", "integer", "integer", "text"),
array($a_status, ilUtil::now(), $a_ass_id, $a_user_id, $a_status));
$ass = new ilExAssignment($a_ass_id);
$exc = new ilObjExercise($ass->getExerciseId(), false);
$exc->updateUserStatus($a_user_id);
}

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ilExAssignment::updateStatusReturnedForUser (   $a_ass_id,
  $a_user_id,
  $a_status 
)

was: setStatusReturnedForMember($a_member_id,$a_status)

Definition at line 902 of file class.ilExAssignment.php.

References ilUtil\now().

Referenced by ilObjExercise\addResourceObject(), ilObjExerciseGUI\addTeamMemberActionObject(), ilObjExercise\deleteDeliveredFiles(), ilObjExercise\deliverFile(), and ilObjExerciseGUI\removeTeamMemberObject().

{
global $ilDB;
$ilDB->manipulateF("UPDATE exc_mem_ass_status ".
"SET returned = %s, status_time= %s ".
" WHERE ass_id = %s AND usr_id = %s",
array("integer", "timestamp", "integer", "integer"),
array((int) $a_status, ilUtil::now(),
$a_ass_id, $a_user_id));
}

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ilExAssignment::updateStatusSentForUser (   $a_ass_id,
  $a_user_id,
  $a_status 
)

was: setStatusSentForMember($a_member_id,$a_status)

Definition at line 865 of file class.ilExAssignment.php.

References ilUtil\now().

Referenced by ilObjExercise\sendAssignment().

{
global $ilDB;
$ilDB->manipulateF("UPDATE exc_mem_ass_status ".
"SET sent = %s, status_time= %s, sent_time = %s ".
" WHERE ass_id = %s AND usr_id = %s ",
array("integer", "timestamp", "timestamp", "integer", "integer"),
array((int) $a_status, ilUtil::now(), ($a_status ? ilUtil::now() : null),
$a_ass_id, $a_user_id));
}

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ilExAssignment::updateStatusTimeOfUser (   $a_ass_id,
  $a_user_id 
)

was: updateStatusTimeForMember($a_user_id)

Definition at line 834 of file class.ilExAssignment.php.

References ilUtil\now(), and updateAssMemberField().

Referenced by ilObjExerciseGUI\saveStatusObject().

{
ilExAssignment::updateAssMemberField($a_ass_id, $a_user_id,
"status_time", ilUtil::now(), "timestamp");
}

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ilExAssignment::updateTutorDownloadTime (   $a_exc_id,
  $a_ass_id,
  $a_user_id 
)

was: updateTutorDownloadTime($member_id)

Definition at line 1363 of file class.ilExAssignment.php.

References $ilUser, and ilUtil\now().

Referenced by deliverReturnedFiles(), and ilObjExerciseGUI\downloadAllObject().

{
global $ilUser, $ilDB;
$ilDB->manipulateF("DELETE FROM exc_usr_tutor ".
"WHERE ass_id = %s AND usr_id = %s AND tutor_id = %s",
array("integer", "integer", "integer"),
array($a_ass_id, $a_user_id, $ilUser->getId()));
$ilDB->manipulateF("INSERT INTO exc_usr_tutor (ass_id, obj_id, usr_id, tutor_id, download_time) VALUES ".
"(%s, %s, %s, %s, %s)",
array("integer", "integer", "integer", "integer", "timestamp"),
array($a_ass_id, $a_exc_id, $a_user_id, $ilUser->getId(), ilUtil::now()));
}

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ilExAssignment::uploadAssignmentFiles (   $a_files)

Upload assignment files (from creation form)

Definition at line 1961 of file class.ilExAssignment.php.

References getExerciseId(), and getId().

{
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$storage->create();
$storage->uploadAssignmentFiles($a_files);
}

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ilExAssignment::uploadMultiFeedbackFile (   $a_file)

Upload multi feedback file.

Parameters
array
Returns

Definition at line 2805 of file class.ilExAssignment.php.

References $ilUser, $lng, ilUtil\delDir(), ilUtil\getDir(), getExerciseId(), getId(), ilUtil\moveUploadedFile(), and ilUtil\unzip().

{
global $lng, $ilUser;
include_once("./Modules/Exercise/exceptions/class.ilExerciseException.php");
if (!is_file($a_file["tmp_name"]))
{
throw new ilExerciseException($lng->txt("exc_feedback_file_could_not_be_uploaded"));
}
include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
$storage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$mfu = $storage->getMultiFeedbackUploadPath($ilUser->getId());
ilUtil::delDir($mfu, true);
ilUtil::moveUploadedFile($a_file["tmp_name"], "multi_feedback.zip", $mfu."/"."multi_feedback.zip");
ilUtil::unzip($mfu."/multi_feedback.zip", true);
$subdirs = ilUtil::getDir($mfu);
$subdir = "notfound";
foreach ($subdirs as $s => $j)
{
if ($j["type"] == "dir" && substr($s, 0, 14) == "multi_feedback")
{
$subdir = $s;
}
}
if (!is_dir($mfu."/".$subdir))
{
throw new ilExerciseException($lng->txt("exc_no_feedback_dir_found_in_zip"));
}
return true;
}

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static ilExAssignment::writeTeamLog (   $a_team_id,
  $a_action,
  $a_details = null 
)
static

Add entry to team log.

Parameters
int$a_team_id
int$a_action
string$a_details

Definition at line 2193 of file class.ilExAssignment.php.

References $ilUser.

Referenced by addTeamMember(), deleteDeliveredFiles(), ilObjExercise\deliverFile(), getTeamId(), and removeTeamMember().

{
global $ilDB, $ilUser;
$fields = array(
"team_id" => array("integer", $a_team_id),
"user_id" => array("integer", $ilUser->getId()),
"action" => array("integer", $a_action),
"details" => array("text", $a_details),
"tstamp" => array("integer", time())
);
$ilDB->insert("il_exc_team_log", $fields);
}

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Field Documentation

ilExAssignment::$deadline
protected

Definition at line 29 of file class.ilExAssignment.php.

Referenced by getDeadline().

ilExAssignment::$exc_id
protected

Definition at line 26 of file class.ilExAssignment.php.

Referenced by getExerciseId().

ilExAssignment::$feedback_cron
protected

Definition at line 38 of file class.ilExAssignment.php.

Referenced by hasFeedbackCron().

ilExAssignment::$feedback_file
protected

Definition at line 37 of file class.ilExAssignment.php.

Referenced by getFeedbackFile().

ilExAssignment::$id
protected

Definition at line 25 of file class.ilExAssignment.php.

Referenced by downloadAllDeliveredFiles(), getId(), and getTeamId().

ilExAssignment::$instruction
protected

Definition at line 30 of file class.ilExAssignment.php.

Referenced by getInstruction().

ilExAssignment::$mandatory
protected

Definition at line 32 of file class.ilExAssignment.php.

Referenced by getMandatory().

ilExAssignment::$order_nr
protected

Definition at line 33 of file class.ilExAssignment.php.

Referenced by getOrderNr().

ilExAssignment::$peer
protected

Definition at line 34 of file class.ilExAssignment.php.

Referenced by getPeerReview().

ilExAssignment::$peer_dl
protected

Definition at line 36 of file class.ilExAssignment.php.

Referenced by getPeerReviewDeadline().

ilExAssignment::$peer_min
protected

Definition at line 35 of file class.ilExAssignment.php.

Referenced by getPeerReviewMin().

ilExAssignment::$start_time
protected

Definition at line 28 of file class.ilExAssignment.php.

Referenced by getStartTime().

ilExAssignment::$title
protected

Definition at line 31 of file class.ilExAssignment.php.

Referenced by getTitle().

ilExAssignment::$type
protected

Definition at line 27 of file class.ilExAssignment.php.

Referenced by getTeamIdByAssignment(), and getType().

const ilExAssignment::TEAM_LOG_ADD_FILE = 4

Definition at line 22 of file class.ilExAssignment.php.

Referenced by ilObjExercise\deliverFile(), and ilExAssignmentTeamLogTableGUI\getItems().

const ilExAssignment::TEAM_LOG_ADD_MEMBER = 2

Definition at line 20 of file class.ilExAssignment.php.

Referenced by ilExAssignmentTeamLogTableGUI\getItems().

const ilExAssignment::TEAM_LOG_CREATE_TEAM = 1

Definition at line 19 of file class.ilExAssignment.php.

Referenced by ilExAssignmentTeamLogTableGUI\getItems().

const ilExAssignment::TEAM_LOG_REMOVE_FILE = 5

Definition at line 23 of file class.ilExAssignment.php.

Referenced by deleteDeliveredFiles(), and ilExAssignmentTeamLogTableGUI\getItems().

const ilExAssignment::TEAM_LOG_REMOVE_MEMBER = 3

Definition at line 21 of file class.ilExAssignment.php.

Referenced by ilExAssignmentTeamLogTableGUI\getItems().

const ilExAssignment::TYPE_BLOG = 2

Definition at line 14 of file class.ilExAssignment.php.

Referenced by ilAssignmentsTableGUI\__construct(), downloadAllDeliveredFiles(), downloadSelectedFiles(), getDownloadedFilesInfoForTableGUIS(), ilExAssignmentGUI\getOverviewBody(), and ilObjExerciseGUI\initAssignmentForm().

const ilExAssignment::TYPE_PORTFOLIO = 3

Definition at line 15 of file class.ilExAssignment.php.

Referenced by ilAssignmentsTableGUI\__construct(), ilObjPortfolioGUI\createPortfolioFromTemplateProcess(), downloadAllDeliveredFiles(), downloadSelectedFiles(), getDownloadedFilesInfoForTableGUIS(), ilExAssignmentGUI\getOverviewBody(), and ilObjExerciseGUI\initAssignmentForm().

const ilExAssignment::TYPE_TEXT = 5

Definition at line 17 of file class.ilExAssignment.php.

Referenced by ilAssignmentsTableGUI\__construct(), ilObjExerciseGUI\editAssignmentTextObject(), getDownloadedFilesInfoForTableGUIS(), ilExAssignmentGUI\getOverviewBody(), ilObjExerciseGUI\initAssignmentForm(), ilObjExerciseGUI\listPublicSubmissionsObject(), ilObjExerciseGUI\listTextAssignmentObject(), ilObjExerciseGUI\membersObject(), ilObjExerciseGUI\showAssignmentTextObject(), and ilObjExerciseGUI\updateAssignmentTextObject().

const ilExAssignment::TYPE_UPLOAD = 1

Definition at line 13 of file class.ilExAssignment.php.

Referenced by ilAssignmentsTableGUI\__construct(), getDownloadedFilesInfoForTableGUIS(), ilExAssignmentGUI\getOverviewBody(), and ilObjExerciseGUI\initAssignmentForm().

const ilExAssignment::TYPE_UPLOAD_TEAM = 4

Definition at line 16 of file class.ilExAssignment.php.

Referenced by ilExcDeliveredFilesTableGUI\__construct(), ilAssignmentsTableGUI\__construct(), ilExerciseMemberTableGUI\__construct(), ilObjExerciseGUI\addMembersObject(), ilObjExerciseGUI\confirmDeassignMembersObject(), deleteAllDeliveredFilesOfUser(), ilObjExerciseGUI\downloadFeedbackFileObject(), ilObjExerciseGUI\executeCommand(), ilExcDeliveredFilesTableGUI\fillRow(), ilExParticipantTableGUI\fillRow(), ilExerciseMemberTableGUI\fillRow(), ilObjExerciseGUI\getAssignmentValues(), getDownloadedFilesInfoForTableGUIS(), ilExAssignmentGUI\getOverviewBody(), ilObjExerciseGUI\initAssignmentForm(), ilObjExerciseGUI\initTeamSubmission(), ilObjExerciseGUI\redirectFeedbackMailObject(), ilObjExerciseGUI\saveAssignmentObject(), saveMultiFeedbackFiles(), ilObjExerciseGUI\saveStatusObject(), ilObjExerciseGUI\sendMembersObject(), and ilObjExerciseGUI\updateAssignmentObject().

The documentation for this class was generated from the following file: