ilSoapExerciseAdministration Class Reference

Inheritance diagram for ilSoapExerciseAdministration:

Collaboration diagram for ilSoapExerciseAdministration:

Public Member Functions
	addExercise ($sid, $target_id, $exercise_xml)
	add an exercise with id. More...
	updateExercise ($sid, $ref_id, $exercise_xml)
	update a exercise with id. More...
	getExerciseXML ($sid, $ref_id, $attachFileContentsMode)
	get exercise xml More...
Public Member Functions inherited from ilSoapAdministration
	__construct ($use_nusoap=true)
	Constructor. More...
	initErrorWriter ()
	Overwrite error handler. More...
	__explodeSid ($sid)
	__setMessage ($a_str)
	__getMessage ()
	__appendMessage ($a_str)
	__setMessageCode ($a_code)
	__getMessageCode ()
	initAuth ($sid)
	Init authentication. More...
	initIlias ()
	__initAuthenticationObject ($a_auth_mode=AUTH_LOCAL)
	__raiseError ($a_message, $a_code)
	getNIC ($sid)
	get client information from current as xml result set More...
	isFault ($object)
	checkObjectAccess ($ref_id, $expected_type, $permission, $returnObject=false)
	check access for ref id: expected type, permission, return object instance if returnobject is true More...
	getInstallationInfoXML ()
	getClientInfoXML ($clientid)

Additional Inherited Members
Static Public Member Functions inherited from ilSoapAdministration
static	return_bytes ($val)
	calculate bytes from K,M,G modifiers e.g: 8M = 8 * 1024 * 1024 bytes More...
Data Fields inherited from ilSoapAdministration
	$sauth = null
	$error_method = null
Protected Attributes inherited from ilSoapAdministration
	$soap_check = true

Detailed Description

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

Member Function Documentation

addExercise()

ilSoapExerciseAdministration::addExercise	(		$sid,
			$target_id,
			$exercise_xml
	)

add an exercise with id.

Parameters

string	$session_id	current session
int	$target_id	refid of parent in repository
string	$exercise_xml	qti xml description of test

Returns

int reference id in the tree, 0 if not successful

Definition at line 46 of file class.ilSoapExerciseAdministration.php.

    {
        $this->initAuth($sid);
        $this->initIlias();
 
        if (!$this->__checkSession($sid)) {
            return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
        }
        global $DIC;
 
        $rbacsystem = $DIC['rbacsystem'];
        $tree = $DIC['tree'];
        $ilLog = $DIC['ilLog'];
 
        if (!$target_obj =&ilObjectFactory::getInstanceByRefId($target_id, false)) {
            return $this->__raiseError('No valid target given.', 'Client');
        }
 
        if (ilObject::_isInTrash($target_id)) {
            return $this->__raiseError("Parent with ID $target_id has been deleted.", 'CLIENT_OBJECT_DELETED');
        }
 
        // Check access
        $allowed_types = array('cat','grp','crs','fold','root');
        if (!in_array($target_obj->getType(), $allowed_types)) {
            return $this->__raiseError('No valid target type. Target must be reference id of "course, group, category or folder"', 'Client');
        }
 
        if (!$rbacsystem->checkAccess('create', $target_id, "exc")) {
            return $this->__raiseError('No permission to create exercises in target  ' . $target_id . '!', 'Client');
        }
 
        // create object, put it into the tree and use the parser to update the settings
        include_once './Modules/Exercise/classes/class.ilObjExercise.php';
        include_once './Modules/Exercise/classes/class.ilExerciseXMLParser.php';
        include_once './Modules/Exercise/exceptions/class.ilExerciseException.php';
 
 
        $exercise = new ilObjExercise();
        $exercise->create();
        $exercise->createReference();
        $exercise->putInTree($target_id);
        $exercise->setPermissions($target_id);
        $exercise->saveData();
 
        // we need this as workaround because file and member objects need to be initialised
        $exercise->read();
 
        $exerciseXMLParser = new ilExerciseXMLParser($exercise, $exercise_xml);
        try {
            if ($exerciseXMLParser->start()) {
                $exerciseXMLParser->getAssignment()->update();
                return $exercise->update() ? $exercise->getRefId() : -1;
            }
            throw new ilExerciseException("Could not parse XML");
        } catch (ilExerciseException $exception) {
            return $this->__raiseError(
                $exception->getMessage(),
                $exception->getCode() == ilExerciseException::$ID_MISMATCH ? "Client" : "Server"
            );
        }
    }

References $DIC, $exercise, ilExerciseException\$ID_MISMATCH, $ilLog, $target_id, ilSoapAdministration\__getMessage(), ilSoapAdministration\__getMessageCode(), ilSoapAdministration\__raiseError(), ilObject\_isInTrash(), ilObjectFactory\getInstanceByRefId(), ilSoapAdministration\initAuth(), and ilSoapAdministration\initIlias().

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getExerciseXML()

ilSoapExerciseAdministration::getExerciseXML	(		$sid,
			$ref_id,
			$attachFileContentsMode
	)

get exercise xml

Parameters

string	$sid
int	$ref_id
int	$attachFileContentsMode	see constants

Returns

xml following ilias_exercise_x.dtd

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

    {
        $this->initAuth($sid);
        $this->initIlias();
 
        if (!$this->__checkSession($sid)) {
            return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
        }
        if (!strlen($ref_id)) {
            return $this->__raiseError(
                'No ref id given. Aborting!',
                'Client'
            );
        }
        global $DIC;
 
        $rbacsystem = $DIC['rbacsystem'];
        $tree = $DIC['tree'];
        $ilLog = $DIC['ilLog'];
 
        // get obj_id
        if (!$obj_id = ilObject::_lookupObjectId($ref_id)) {
            return $this->__raiseError(
                'No exercise found for id: ' . $ref_id,
                'Client'
            );
        }
 
        if (ilObject::_isInTrash($ref_id)) {
            return $this->__raiseError("Parent with ID $ref_id has been deleted.", 'Client');
        }
 
 
 
        // Check access
        $permission_ok = false;
        $write_permission_ok = false;
        foreach ($ref_ids = ilObject::_getAllReferences($obj_id) as $ref_id) {
            if ($rbacsystem->checkAccess('write', $ref_id)) {  // #14299
                $write_permission_ok = true;
                break;
            }
            if ($rbacsystem->checkAccess('read', $ref_id)) {
                $permission_ok = true;
                break;
            }
        }
 
        if (!$permission_ok && !$write_permission_ok) {
            return $this->__raiseError(
                'No permission to edit the object with id: ' . $ref_id,
                'Server'
            );
        }
 
        $exercise = ilObjectFactory::getInstanceByObjId($obj_id, false);
 
        if (!is_object($exercise) || $exercise->getType()!= "exc") {
            return $this->__raiseError(
                'Wrong obj id or type for exercise with id ' . $ref_id,
                'Server'
            );
        }
        // store into xml result set
        include_once './Modules/Exercise/classes/class.ilExerciseXMLWriter.php';
 
        // create writer
        $xmlWriter = new ilExerciseXMLWriter();
        $xmlWriter->setExercise($exercise);
        $xmlWriter->setAttachMembers($write_permission_ok);
        $xmlWriter->setAttachFileContents($attachFileContentsMode);
        $xmlWriter->start();
 
        return $xmlWriter->getXML();
    }

References $DIC, $exercise, $ilLog, ilSoapAdministration\__getMessage(), ilSoapAdministration\__getMessageCode(), ilSoapAdministration\__raiseError(), ilObject\_getAllReferences(), ilObject\_isInTrash(), ilObject\_lookupObjectId(), ilObjectFactory\getInstanceByObjId(), ilSoapAdministration\initAuth(), and ilSoapAdministration\initIlias().

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updateExercise()

ilSoapExerciseAdministration::updateExercise	(		$sid,
			$ref_id,
			$exercise_xml
	)

update a exercise with id.

Parameters

string	$session_id	current session
int	$ref_id	refid id of exercise in repository
string	$exercise_xml	qti xml description of test

Returns

boolean true, if update successful, false otherwise

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

    {
        $this->initAuth($sid);
        $this->initIlias();
 
        if (!$this->__checkSession($sid)) {
            return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
        }
        global $DIC;
 
        $rbacsystem = $DIC['rbacsystem'];
        $tree = $DIC['tree'];
        $ilLog = $DIC['ilLog'];
 
        if (ilObject::_isInTrash($ref_id)) {
            return $this->__raiseError('Cannot perform update since exercise has been deleted.', 'CLIENT_OBJECT_DELETED');
        }
        // get obj_id
        if (!$obj_id = ilObject::_lookupObjectId($ref_id)) {
            return $this->__raiseError(
                'No exercise found for id: ' . $ref_id,
                'CLIENT_OBJECT_NOT_FOUND'
            );
        }
 
        // Check access
        $permission_ok = false;
        foreach ($ref_ids = ilObject::_getAllReferences($obj_id) as $ref_id) {
            if ($rbacsystem->checkAccess('edit', $ref_id)) {
                $permission_ok = true;
                break;
            }
        }
 
        if (!$permission_ok) {
            return $this->__raiseError(
                'No permission to edit the exercise with id: ' . $ref_id,
                'Server'
            );
        }
 
 
        $exercise = ilObjectFactory::getInstanceByObjId($obj_id, false);
 
        if (!is_object($exercise) || $exercise->getType()!= "exc") {
            return $this->__raiseError(
                'Wrong obj id or type for exercise with id ' . $ref_id,
                'CLIENT_OBJECT_NOI_FOUND'
            );
        }
 
        include_once './Modules/Exercise/classes/class.ilExerciseXMLParser.php';
        include_once './Modules/Exercise/exceptions/class.ilExerciseException.php';
        $exerciseXMLParser = new ilExerciseXMLParser($exercise, $exercise_xml, $obj_id);
 
        try {
            if ($exerciseXMLParser->start()) {
                $exerciseXMLParser->getAssignment()->update();
                return $exercise->update();
            }
            throw new ilExerciseException("Could not parse XML");
        } catch (ilExerciseException $exception) {
            return $this->__raiseError(
                $exception->getMessage(),
                $exception->getCode() == ilExerciseException::$ID_MISMATCH ? "Client" : "Server"
            );
        }
        return false;
    }

References $DIC, $exercise, ilExerciseException\$ID_MISMATCH, $ilLog, ilSoapAdministration\__getMessage(), ilSoapAdministration\__getMessageCode(), ilSoapAdministration\__raiseError(), ilObject\_getAllReferences(), ilObject\_isInTrash(), ilObject\_lookupObjectId(), ilObjectFactory\getInstanceByObjId(), ilSoapAdministration\initAuth(), and ilSoapAdministration\initIlias().

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

• webservice/soap/classes/class.ilSoapExerciseAdministration.php