Public Member Functions

ilSoapExerciseAdministration Class Reference

Inheritance diagram for ilSoapExerciseAdministration:
Collaboration diagram for ilSoapExerciseAdministration:

Public Member Functions

 ilSoapExerciseAdministration ()
 addExercise ($sid, $target_id, $exercise_xml)
 add an exercise with id.
 updateExercise ($sid, $ref_id, $exercise_xml)
 update a exercise with id.
 getExerciseXML ($sid, $ref_id, $attachFileContentsMode)
 get exercise xml

Detailed Description

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


Member Function Documentation

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 51 of file class.ilSoapExerciseAdministration.php.

References ilExerciseException::$ID_MISMATCH, $ilLog, $target_id, ilSoapAdministration::__checkSession(), ilSoapAdministration::__raiseError(), ilObject::_isInTrash(), and ilObjectFactory::getInstanceByRefId().

                                                               {
                if(!$this->__checkSession($sid))
                {
                        return $this->__raiseError($this->sauth->getMessage(),$this->sauth->getMessageCode());
                }
                include_once './include/inc.header.php';
                global $rbacsystem, $tree, $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
                $allowed_types = array('cat','grp','crs','fold');
                if(!in_array($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/classes/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
                {
                        return $exerciseXMLParser->start() &&  $exercise->update() ? $exercise->getRefId() : -1;
                } catch(ilExerciseException $exception) {
                        return $this->__raiseError($exception->getMessage(),
                                                                        $exception->getCode() == ilExerciseException::$ID_MISMATCH ? "Client" : "Server");
                }
        }

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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 186 of file class.ilSoapExerciseAdministration.php.

References $ilLog, $ref_id, ilSoapAdministration::__checkSession(), ilSoapAdministration::__raiseError(), ilObject::_getAllReferences(), ilObject::_isInTrash(), ilObject::_lookupObjectId(), and ilObjectFactory::getInstanceByObjId().

                                                                         {
                if(!$this->__checkSession($sid))
                {
                        return $this->__raiseError($this->sauth->getMessage(),$this->sauth->getMessageCode());
                }
                if(!strlen($ref_id))
                {
                        return $this->__raiseError('No ref id given. Aborting!',
                                                                           'Client');
                }
                include_once './include/inc.header.php';
                global $rbacsystem, $tree, $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
                $permission_ok = false;
                foreach($ref_ids = ilObject::_getAllReferences($obj_id) as $ref_id)
                {
                        if($rbacsystem->checkAccess('read',$ref_id))
                        {
                                $permission_ok = true;
                                break;
                        }
                }

                if(!$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);
                $xmlWriter->setAttachFileContents($attachFileContentsMode);
                $xmlWriter->start();

                return $xmlWriter->getXML();
        }

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ilSoapExerciseAdministration::ilSoapExerciseAdministration (  ) 

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

References ilSoapAdministration::ilSoapAdministration().

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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 117 of file class.ilSoapExerciseAdministration.php.

References ilExerciseException::$ID_MISMATCH, $ilLog, $ref_id, ilSoapAdministration::__checkSession(), ilSoapAdministration::__raiseError(), ilObject::_getAllReferences(), ilObject::_isInTrash(), ilObject::_lookupObjectId(), and ilObjectFactory::getInstanceByObjId().

                                                               {
                if(!$this->__checkSession($sid))
                {
                        return $this->__raiseError($this->sauth->getMessage(),$this->sauth->getMessageCode());
                }
                include_once './include/inc.header.php';
                global $rbacsystem, $tree, $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/classes/class.ilExerciseException.php';
                $exerciseXMLParser = new ilExerciseXMLParser($exercise, $exercise_xml, $obj_id);

                try
                {
                        return $exerciseXMLParser->start() && $exercise->update();
                } catch(ilExerciseException $exception) {
                        return $this->__raiseError($exception->getMessage(),
                                                                           $exception->getCode() == ilExerciseException::$ID_MISMATCH ? "Client" : "Server");
                }
                return false;
        }

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