This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Collaboration diagram for ilExerciseMembers:

Public Member Functions
	__construct (ilObjExercise $a_exc)

	getRefId ()

	getObjId ()

	setObjId (int $a_obj_id)

	getMembers ()

	setMembers (array $a_members)

	assignMember (int $a_usr_id)
	Assign a user to the exercise. More...

	isAssigned (int $a_id)

	assignMembers (array $a_members)
	Assign members to exercise. More...

	deassignMember (int $a_usr_id)
	Detaches a user from an exercise. More...

	read ()

	ilClone (int $a_new_id)

	delete ()

Static Public Member Functions
static	_getMembers (int $a_obj_id)

static	_lookupStatus (int $a_obj_id, int $a_user_id)
	Lookup current status (notgraded\|passed\|failed) More...

static	_writeStatus (int $a_obj_id, int $a_user_id, string $a_status)
	Write user status This information is determined by the assignment status and saved redundantly in this table for performance reasons. More...

static	_writeReturned (int $a_obj_id, int $a_user_id, int $a_status)
	Write returned status. More...

static	_getReturned (int $a_obj_id)
	Get returned status for all members (if they have anything returned for any assignment) More...

static	_hasReturned (int $a_obj_id, int $a_user_id)
	Has user returned anything in any assignment? More...

static	_getPassedUsers (int $a_obj_id)
	Get all users that passed the exercise. More...

static	_getFailedUsers (int $a_obj_id)
	Get all users that failed the exercise. More...

Data Fields
int	$ref_id

int	$obj_id

array	$members

string	$status

Protected Attributes
ilDBInterface	$db

ilRecommendedContentManager	$recommended_content_manager

ilObjExercise	$exc

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Class ilExerciseMembers

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 24 of file class.ilExerciseMembers.php.

Constructor & Destructor Documentation

◆ __construct()

ilExerciseMembers::__construct ( ilObjExercise $a_exc )

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

    {
        global $DIC;
 
        $this->db = $DIC->database();
        $this->exc = $a_exc;
        $this->obj_id = $a_exc->getId();
        $this->ref_id = $a_exc->getRefId();
        $this->read();
        $this->recommended_content_manager = new ilRecommendedContentManager();
    }

References $DIC, ilObject\getId(), ilObject\getRefId(), and read().

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Member Function Documentation

◆ _getFailedUsers()

static ilExerciseMembers::_getFailedUsers ( int $a_obj_id )

static

Get all users that failed the exercise.

Definition at line 396 of file class.ilExerciseMembers.php.

                                                         : array
    {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $query = "SELECT DISTINCT(usr_id) FROM exc_members " .
            "WHERE obj_id = " . $ilDB->quote($a_obj_id, "integer") . " " .
            "AND status = " . $ilDB->quote("failed", "text");
        $res = $ilDB->query($query);
        $usr_ids = [];
        while ($row = $ilDB->fetchObject($res)) {
            $usr_ids[] = $row->usr_id;
        }
        return $usr_ids;
    }

References $DIC, $ilDB, $query, and $res.

Referenced by ilLPStatusExerciseReturned\_getFailed().

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◆ _getMembers()

static ilExerciseMembers::_getMembers ( int $a_obj_id )

static

Definition at line 225 of file class.ilExerciseMembers.php.

                                                     : array
    {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        // #14963 - see ilExAssignment::getMemberListData()
        $query = "SELECT DISTINCT(excm.usr_id) ud" .
            " FROM exc_members excm" .
            " JOIN object_data od ON (od.obj_id = excm.usr_id)" .
            " WHERE excm.obj_id = " . $ilDB->quote($a_obj_id, "integer") .
            " AND od.type = " . $ilDB->quote("usr", "text");
 
        $res = $ilDB->query($query);
        $usr_ids = [];
        while ($row = $ilDB->fetchObject($res)) {
            $usr_ids[] = $row->ud;
        }
 
        return $usr_ids;
    }

References $DIC, $ilDB, $query, and $res.

Referenced by ilLPStatusExerciseReturned\getMembers(), and ilExPeerReview\validatePeerReviewGroups().

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◆ _getPassedUsers()

static ilExerciseMembers::_getPassedUsers ( int $a_obj_id )

static

Get all users that passed the exercise.

Definition at line 376 of file class.ilExerciseMembers.php.

                                                         : array
    {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $query = "SELECT DISTINCT(usr_id) FROM exc_members " .
            "WHERE obj_id = " . $ilDB->quote($a_obj_id, "integer") . " " .
            "AND status = " . $ilDB->quote("passed", "text");
        $res = $ilDB->query($query);
        $usr_ids = [];
        while ($row = $ilDB->fetchObject($res)) {
            $usr_ids[] = $row->usr_id;
        }
        return $usr_ids;
    }

References $DIC, $ilDB, $query, and $res.

Referenced by ilLPStatusExerciseReturned\_getCompleted().

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◆ _getReturned()

static ilExerciseMembers::_getReturned ( int $a_obj_id )

static

Get returned status for all members (if they have anything returned for any assignment)

Definition at line 336 of file class.ilExerciseMembers.php.

                                                      : array
    {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $query = "SELECT DISTINCT(usr_id) as ud FROM exc_members " .
            "WHERE obj_id = " . $ilDB->quote($a_obj_id, "integer") . " " .
            "AND returned = 1";
 
        $res = $ilDB->query($query);
        $usr_ids = [];
        while ($row = $ilDB->fetchObject($res)) {
            $usr_ids[] = $row->ud;
        }
 
        return $usr_ids;
    }

References $DIC, $ilDB, $query, and $res.

Referenced by ilLPStatusExerciseReturned\_getInProgress().

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◆ _hasReturned()

static ilExerciseMembers::_hasReturned	(	int	$a_obj_id,
		int	$a_user_id
	)

static

Has user returned anything in any assignment?

Definition at line 358 of file class.ilExerciseMembers.php.

                                                                      : bool
    {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $set = $ilDB->query(
            "SELECT DISTINCT(usr_id) FROM exc_members WHERE " .
            " obj_id = " . $ilDB->quote($a_obj_id, "integer") . " AND " .
            " returned = " . $ilDB->quote(1, "integer") . " AND " .
            " usr_id = " . $ilDB->quote($a_user_id, "integer")
        );
        return (bool) $ilDB->fetchAssoc($set);
    }

References $DIC, and $ilDB.

Referenced by ilLPStatusExerciseReturned\determineStatus().

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◆ _lookupStatus()

static ilExerciseMembers::_lookupStatus	(	int	$a_obj_id,
		int	$a_user_id
	)

static

Lookup current status (notgraded|passed|failed)

This information is determined by the assignment status and saved redundantly in this table for performance reasons.

Parameters

int	$a_obj_id	exercise id
int	$a_user_id	member id

Returns: ?string null if user is no member, or notgraded|passed|failed

Definition at line 257 of file class.ilExerciseMembers.php.

                                                                       : ?string
    {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $query = "SELECT status FROM exc_members " .
            "WHERE obj_id = " . $ilDB->quote($a_obj_id, "integer") .
            " AND usr_id = " . $ilDB->quote($a_user_id, "integer");
 
        $res = $ilDB->query($query);
        if ($row = $ilDB->fetchAssoc($res)) {
            return $row["status"];
        }
 
        return null;
    }

References $DIC, $ilDB, $query, and $res.

Referenced by ilObjExerciseAccess\checkCondition(), ilLPStatusExerciseReturned\determineStatus(), ilObjExercise\exportGradesExcel(), ilExGradesTableGUI\fillRow(), and ilCertificateExerciseMembersHelper\lookUpStatus().

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◆ _writeReturned()

static ilExerciseMembers::_writeReturned	(	int	$a_obj_id,
		int	$a_user_id,
		int	$a_status
	)

static

Write returned status.

The returned status is initially 0. If the first file is returned by a user for any assignment of the exercise, the returned status is set to 1 and it will stay that way, even if this file is deleted again. -> learning progress uses this to determine "in progress" status

Definition at line 308 of file class.ilExerciseMembers.php.

     : void {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $ilDB->manipulate(
            "UPDATE exc_members SET " .
            " returned = " . $ilDB->quote($a_status, "integer") .
            " WHERE obj_id = " . $ilDB->quote($a_obj_id, "integer") .
            " AND usr_id = " . $ilDB->quote($a_user_id, "integer")
        );
 
        ilLPStatusWrapper::_updateStatus($a_obj_id, $a_user_id);
    }

Referenced by ilObjExercise\processExerciseStatus().

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◆ _writeStatus()

static ilExerciseMembers::_writeStatus	(	int	$a_obj_id,
		int	$a_user_id,
		string	$a_status
	)

static

Write user status This information is determined by the assignment status and saved redundantly in this table for performance reasons.

See ilObjExercise->updateUserStatus().

Definition at line 281 of file class.ilExerciseMembers.php.

     : void {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $ilDB->manipulate(
            "UPDATE exc_members SET " .
            " status = " . $ilDB->quote($a_status, "text") .
            " WHERE obj_id = " . $ilDB->quote($a_obj_id, "integer") .
            " AND usr_id = " . $ilDB->quote($a_user_id, "integer")
        );
 
        ilLPStatusWrapper::_updateStatus($a_obj_id, $a_user_id);
    }

Referenced by ilObjExercise\updateUserStatus().

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◆ assignMember()

ilExerciseMembers::assignMember ( int $a_usr_id )

Assign a user to the exercise.

Definition at line 76 of file class.ilExerciseMembers.php.

                                               : void
    {
        $ilDB = $this->db;
 
        $ilDB->manipulate("DELETE FROM exc_members " .
            "WHERE obj_id = " . $ilDB->quote($this->getObjId(), "integer") . " " .
            "AND usr_id = " . $ilDB->quote($a_usr_id, "integer") . " ");
 
        // @todo: some of this fields may not be needed anymore
        $ilDB->manipulateF(
            "INSERT INTO exc_members (obj_id, usr_id, status, sent, feedback) " .
            " VALUES (%s,%s,%s,%s,%s)",
            array("integer", "integer", "text", "integer", "integer"),
            array($this->getObjId(), $a_usr_id, 'notgraded', 0, 0)
        );
 
        ilExAssignment::createNewUserRecords($a_usr_id, $this->getObjId());
 
        $this->read();
 
        ilLPStatusWrapper::_updateStatus($this->getObjId(), $a_usr_id);
    }

References $db, $ilDB, ilLPStatusWrapper\_updateStatus(), ilExAssignment\createNewUserRecords(), getObjId(), and read().

Referenced by assignMembers().

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◆ assignMembers()

ilExerciseMembers::assignMembers ( array $a_members )

Assign members to exercise.

Parameters

int[] $a_members

Returns: bool true, if all passed users could be assigned, false otherwise

Definition at line 110 of file class.ilExerciseMembers.php.

                                                   : bool
    {
        $assigned = 0;
        if (is_array($a_members)) {
            foreach ($a_members as $member) {
                if (!$this->isAssigned($member)) {
                    $this->assignMember($member);
                } else {
                    ++$assigned;
                }
            }
        }
        if ($assigned == count($a_members)) {
            return false;
        } else {
            return true;
        }
    }

References assignMember(), and isAssigned().

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◆ deassignMember()

ilExerciseMembers::deassignMember ( int $a_usr_id )

Detaches a user from an exercise.

Exceptions

ilExcUnknownAssignmentTypeException

Definition at line 133 of file class.ilExerciseMembers.php.

                                                 : void
    {
        $ilDB = $this->db;
 
        $this->recommended_content_manager->removeObjectRecommendation($a_usr_id, $this->getRefId());
 
        $query = "DELETE FROM exc_members " .
            "WHERE obj_id = " . $ilDB->quote($this->getObjId(), "integer") . " " .
            "AND usr_id = " . $ilDB->quote($a_usr_id, "integer") . " ";
 
        $ilDB->manipulate($query);
 
        $this->read();
 
        ilLPStatusWrapper::_updateStatus($this->getObjId(), $a_usr_id);
 
        // delete all delivered files of the member
        ilExSubmission::deleteUser($this->exc->getId(), $a_usr_id);
 
        // delete individual deadline/starting time entries
        foreach (ilExAssignment::getInstancesByExercise($this->exc->getId()) as $ass) {
            $idl = ilExcIndividualDeadline::getInstance($ass->getId(), $a_usr_id, false);
            $idl->delete();
        }
 
        // @todo: delete all assignment associations (and their files)
    }

References $db, $ilDB, $query, ilLPStatusWrapper\_updateStatus(), ilExSubmission\deleteUser(), ilExcIndividualDeadline\getInstance(), ilExAssignment\getInstancesByExercise(), getObjId(), getRefId(), and read().

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◆ delete()

ilExerciseMembers::delete ( )

Definition at line 214 of file class.ilExerciseMembers.php.

                            : void
    {
        $ilDB = $this->db;
 
        $query = "DELETE FROM exc_members WHERE obj_id = " .
            $ilDB->quote($this->getObjId(), "integer");
        $ilDB->manipulate($query);
 
        ilLPStatusWrapper::_refreshStatus($this->getObjId());
    }

References $db, $ilDB, $query, ilLPStatusWrapper\_refreshStatus(), and getObjId().

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◆ getMembers()

ilExerciseMembers::getMembers ( )

Definition at line 63 of file class.ilExerciseMembers.php.

                                : array
    {
        return $this->members ?: array();
    }

Referenced by ilExGradesTableGUI\__construct(), and isAssigned().

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◆ getObjId()

ilExerciseMembers::getObjId ( )

Definition at line 53 of file class.ilExerciseMembers.php.

                              : int
    {
        return $this->obj_id;
    }

References $obj_id.

Referenced by assignMember(), deassignMember(), delete(), ilClone(), and read().

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◆ getRefId()

ilExerciseMembers::getRefId ( )

Definition at line 47 of file class.ilExerciseMembers.php.

                              : int
    {
        return $this->ref_id;
    }

References $ref_id.

Referenced by deassignMember().

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◆ ilClone()

ilExerciseMembers::ilClone ( int $a_new_id )

Definition at line 180 of file class.ilExerciseMembers.php.

                                          : void
    {
        $ilDB = $this->db;
 
        $data = array();
 
        $query = "SELECT * FROM exc_members " .
            "WHERE obj_id = " . $ilDB->quote($this->getObjId(), "integer");
 
        $res = $ilDB->query($query);
        while ($row = $ilDB->fetchObject($res)) {
            $data[] = array("usr_id" => $row->usr_id,
                            "notice" => $row->notice,
                            "returned" => $row->returned,
                            "status" => $row->status,
                            "sent" => $row->sent,
                            "feedback" => $row->feedback
                            );
        }
        foreach ($data as $row) {
            $ilDB->manipulateF(
                "INSERT INTO exc_members " .
                " (obj_id, usr_id, notice, returned, status, feedback, sent) VALUES " .
                " (%s,%s,%s,%s,%s,%s,%s)",
                array("integer", "integer", "text", "integer", "text", "integer", "integer"),
                array($a_new_id, $row["usr_id"], $row["notice"], (int) $row["returned"],
                    $row["status"], (int) $row["feedback"], (int) $row["sent"])
            );
 
            ilLPStatusWrapper::_updateStatus($a_new_id, $row["usr_id"]);
        }
    }

References $data, $db, $ilDB, $query, $res, ilLPStatusWrapper\_updateStatus(), and getObjId().

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◆ isAssigned()

ilExerciseMembers::isAssigned ( int $a_id )

Definition at line 100 of file class.ilExerciseMembers.php.

                                         : bool
    {
        return in_array($a_id, $this->getMembers());
    }

References getMembers().

Referenced by assignMembers().

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◆ read()

ilExerciseMembers::read ( )

Definition at line 161 of file class.ilExerciseMembers.php.

                          : void
    {
        $ilDB = $this->db;
 
        $tmp_arr_members = array();
 
        $query = "SELECT * FROM exc_members " .
            "WHERE obj_id = " . $ilDB->quote($this->getObjId(), "integer");
 
        $res = $ilDB->query($query);
        while ($row = $ilDB->fetchObject($res)) {
            if (ilObject::_lookupType($row->usr_id) == "usr") {
                $tmp_arr_members[] = $row->usr_id;
            }
        }
        $this->setMembers($tmp_arr_members);
    }

References $db, $ilDB, $query, $res, ilObject\_lookupType(), getObjId(), and setMembers().

Referenced by __construct(), assignMember(), and deassignMember().

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◆ setMembers()

ilExerciseMembers::setMembers ( array $a_members )

Definition at line 68 of file class.ilExerciseMembers.php.

                                                : void
    {
        $this->members = $a_members;
    }

Referenced by read().

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◆ setObjId()

ilExerciseMembers::setObjId ( int $a_obj_id )

Definition at line 58 of file class.ilExerciseMembers.php.

                                           : void
    {
        $this->obj_id = $a_obj_id;
    }

Field Documentation

◆ $db

ilDBInterface ilExerciseMembers::$db

protected

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

Referenced by assignMember(), deassignMember(), delete(), ilClone(), and read().

◆ $exc

ilObjExercise ilExerciseMembers::$exc

protected

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

◆ $members

array ilExerciseMembers::$members

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

◆ $obj_id

int ilExerciseMembers::$obj_id

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

Referenced by getObjId().

◆ $recommended_content_manager

ilRecommendedContentManager ilExerciseMembers::$recommended_content_manager

protected

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

◆ $ref_id

int ilExerciseMembers::$ref_id

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

Referenced by getRefId().

◆ $status

string ilExerciseMembers::$status

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

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

Modules/Exercise/Members/classes/class.ilExerciseMembers.php

Public Member Functions

Static Public Member Functions

Data Fields

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ _getFailedUsers()

◆ _getMembers()

◆ _getPassedUsers()

◆ _getReturned()

◆ _hasReturned()

◆ _lookupStatus()

◆ _writeReturned()

◆ _writeStatus()

◆ assignMember()

◆ assignMembers()

◆ deassignMember()

◆ delete()

◆ getMembers()

◆ getObjId()

◆ getRefId()

◆ ilClone()

◆ isAssigned()

◆ read()

◆ setMembers()

◆ setObjId()

Field Documentation

◆ $db

◆ $exc

◆ $members

◆ $obj_id

◆ $recommended_content_manager

◆ $ref_id

◆ $status