ilCmiXapiAppEventListener Class Reference

Event listener for cmix. More...

Collaboration diagram for ilCmiXapiAppEventListener:

Static Public Member Functions
static	handleEvent (string $component, string $event, array $parameter)

Static Private Member Functions
static	onServiceUserDeleteUser (array $parameter)
static	onServiceObjectDeleteOrToTrash (array $parameter)
static	removeMembers (string $src_type, array $parameter)

Detailed Description

Event listener for cmix.

Has the following tasks:

Author

Uwe Kohnle kohnl.nosp@m.e@in.nosp@m.terne.nosp@m.tleh.nosp@m.rer-g.nosp@m.mbh..nosp@m.de

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

Member Function Documentation

handleEvent()

static ilCmiXapiAppEventListener::handleEvent ( string  $component, string  $event, array  $parameter  )

static

Exceptions

ilException

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

                                                                                          : void
    {
        switch ($component) {
            case "components/ILIAS/User":
                if ($event == "deleteUser") {
                    self::onServiceUserDeleteUser($parameter);
                }
                break;
            case "components/ILIAS/ILIASObject":
                switch ($event) {
                    case "delete":
                    case "toTrash":
                        self::onServiceObjectDeleteOrToTrash($parameter);
                        break;
                }
                break;
 
            case "components/ILIAS/Course":
                if ($event == "deleteParticipant") {
                    self::removeMembers(
                        'crs',
                        $parameter
                    );
                }
                break;
            case "components/ILIAS/Group":
                if ($event == "deleteParticipant") {
                    self::removeMembers(
                        'grp',
                        $parameter
                    );
                }
                break;
 
            default:
                throw new ilException(
                    "ilCmiXapiAppEventListener::handleEvent: Won't handle events of '$component'."
                );
        }
    }

References onServiceObjectDeleteOrToTrash(), onServiceUserDeleteUser(), and removeMembers().

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onServiceObjectDeleteOrToTrash()

static ilCmiXapiAppEventListener::onServiceObjectDeleteOrToTrash ( array  $parameter )

staticprivate

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

                                                                            : void
    {
        if (ilObject::_lookupType((int) $parameter["ref_id"], true) !== "cmix") {
            return;
        }
 
        $model = ilCmiXapiDelModel::init();
        $objId = (int) $parameter['obj_id'];
        $xapiObject = $model->getXapiObjectData($objId);
 
        if (!is_null($xapiObject)) {
            if ((int) $xapiObject['delete_data'] != 0) {
                if ((int) $xapiObject['delete_data'] < 10) {
                    //remove only ident
                    $model->removeCmixUsersForObject($objId);
                } else {
                    // add obj as deleted
                    $model->setXapiObjAsDeleted($objId, $xapiObject['lrs_type_id'], $xapiObject['activity_id']);
                }
            }
        }
    }

References $objId, ilObject\_lookupType(), ilCmiXapiDelModel\init(), and ILIAS\Repository\int().

Referenced by handleEvent().

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onServiceUserDeleteUser()

static ilCmiXapiAppEventListener::onServiceUserDeleteUser ( array  $parameter )

staticprivate

Definition at line 74 of file class.ilCmiXapiAppEventListener.php.

                                                                     : void
    {
        $usr_id = $parameter['usr_id'];
        $model = ilCmiXapiDelModel::init();
 
        // null or array with objIds, if are going to need more
        $xapiObjUser = $model->getXapiObjIdForUser($usr_id);
        if (!is_null($xapiObjUser)) {
            for ((int) $i = 0; $i < count($xapiObjUser); $i++) {
                $xapiObject = $model->getXapiObjectData($xapiObjUser[$i]);
                if (!is_null($xapiObject)) {
                    if ((int) $xapiObject['delete_data'] != 0) {
                        if ((int) $xapiObject['delete_data'] < 10) {
                            //remove only ident
                            $model->removeCmixUsersForObjectAndUser($xapiObjUser[$i], $usr_id);
                        } else {
                            // add obj as deleted
                            $model->setXapiObjAsDeletedForUser($xapiObjUser[$i], $xapiObject['lrs_type_id'], $xapiObject['activity_id'], $usr_id);
                        }
                    }
                }
            }
        }
    }

References ilCmiXapiDelModel\init().

Referenced by handleEvent().

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removeMembers()

static ilCmiXapiAppEventListener::removeMembers ( string  $src_type, array  $parameter  )

staticprivate

Definition at line 122 of file class.ilCmiXapiAppEventListener.php.

                                                                             : void
    {
        global $DIC;
        $tree = $DIC->repositoryTree();
 
        $usr_id = $parameter['usr_id'];
        $crs_id = $parameter['obj_id'];
        if (
            $src_type === 'grp' || $src_type === 'crs'
        ) {
            $crs_ref_ids = ilObject::_getAllReferences($crs_id);
            $idc = array_shift($crs_ref_ids);
 
            //Todo check Verknüpfungen?
            $ref_ids = $tree->getSubTreeIds($idc);
            for ((int) $i = 0; $i < count($ref_ids); $i++) {
                if (ilObject::_lookupType($ref_ids[$i], true) == "cmix") {
                    $objId = ilObject::_lookupObjectId($ref_ids[$i]);
                    $model = ilCmiXapiDelModel::init();
                    $xapiObject = $model->getXapiObjectData($objId);
                    if (!is_null($xapiObject)) {
                        $xapiObjUser = $model->getXapiObjIdForUser($usr_id);
                        if (!is_null($xapiObjUser)) {
                            // add user as deleted
                            if ((int) $xapiObject['delete_data'] != 0) {
                                if ((int) $xapiObject['delete_data'] < 10) {
                                    //remove only ident
                                    $model->removeCmixUsersForObjectAndUser($objId, $usr_id);
                                } else {
                                    // add obj as deleted
                                    $model->setXapiObjAsDeletedForUser($objId, $xapiObject['lrs_type_id'], $xapiObject['activity_id'], $usr_id);
                                }
                            }
                        }
                    }
                }
            }
        }
    }

References $DIC, $objId, ilObject\_getAllReferences(), ilObject\_lookupObjectId(), ilObject\_lookupType(), and ilCmiXapiDelModel\init().

Referenced by handleEvent().

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

• components/ILIAS/CmiXapi/classes/class.ilCmiXapiAppEventListener.php