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assFlashQuestion Class Reference
Modules/TestQuestionPool

Class for Flash based questions. More...

+ Inheritance diagram for assFlashQuestion:
+ Collaboration diagram for assFlashQuestion:

Public Member Functions

 __construct ($title="", $comment="", $author="", $owner=-1, $question="")
 assFlashQuestion constructor
 isComplete ()
 Returns true, if a single choice question is complete for use.
 saveToDb ($original_id="")
 Saves a assFlashQuestion object to a database.
 saveAdditionalQuestionDataToDb ()
 Saves a record to the question types additional data table.
 loadFromDb ($question_id)
 Loads a assFlashQuestion object from a database.
 duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
 Duplicates an assFlashQuestion.
 copyObject ($target_questionpool_id, $title="")
 Copies an assFlashQuestion object.
 createNewOriginalFromThisDuplicate ($targetParentId, $targetQuestionTitle="")
 getMaximumPoints ()
 Returns the maximum points, a learner can reach answering the question.
 calculateReachedPoints ($active_id, $pass=NULL, $returndetails=FALSE)
 Returns the points, a learner has reached answering the question.
 calculateReachedPointsFromPreviewSession (ilAssQuestionPreviewSession $previewSession)
 sendToHost ($url, $data, $optional_headers=null)
 moveUploadedFile ($tmpfile, $flashfile)
 Uploads a flash file.
 deleteApplet ()
 saveWorkingData ($active_id, $pass=NULL)
 Saves the learners input of the question to the database.
 getQuestionType ()
 Returns the question type of the question.
 getAdditionalTableName ()
 Returns the name of the additional question data table in the database.
 getAnswerTableName ()
 Returns the name of the answer table in the database.
 deleteAnswers ($question_id)
 Deletes datasets from answers tables.
 getRTETextWithMediaObjects ()
 Collects all text in the question which could contain media objects which were created with the Rich Text Editor.
 setExportDetailsXLS (&$worksheet, $startrow, $active_id, $pass, &$format_title, &$format_bold)
 Creates an Excel worksheet for the detailed cumulated results of this question.
 fromXML (&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 Creates a question from a QTI file.
 toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
 Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation.
 getBestSolution ($active_id, $pass)
 Returns the best solution for a given pass of a participant.
 setHeight ($a_height)
 getHeight ()
 setWidth ($a_width)
 getWidth ()
 setApplet ($a_applet)
 getApplet ()
 addParameter ($name, $value)
 setParameters ($params)
 removeParameter ($name)
 clearParameters ()
 getParameters ()
 isAutosaveable ()
 getOperators ($expression)
 Get all available operations for a specific question.
 getExpressionTypes ()
 Get all available expression types for a specific question.
 getUserQuestionResult ($active_id, $pass)
 Get the user solution for a question by active_id and the test pass.
 getAvailableAnswerOptions ($index=null)
 If index is null, the function returns an array with all anwser options Else it returns the specific answer option.
- Public Member Functions inherited from assQuestion
 setProcessLocker ($processLocker)
 getProcessLocker ()
 questionTitleExists ($questionpool_id, $title)
 Returns TRUE if the question title exists in the database.
 setTitle ($title="")
 Sets the title string of the assQuestion object.
 setId ($id=-1)
 Sets the id of the assQuestion object.
 setTestId ($id=-1)
 Sets the test id of the assQuestion object.
 setComment ($comment="")
 Sets the comment string of the assQuestion object.
 setOutputType ($outputType=OUTPUT_HTML)
 Sets the output type.
 setShuffle ($shuffle=true)
 Sets the shuffle flag.
 setEstimatedWorkingTime ($hour=0, $min=0, $sec=0)
 Sets the estimated working time of a question from given hour, minute and second.
 setEstimatedWorkingTimeFromDurationString ($durationString)
 Sets the estimated working time of a question from a given datetime string.
 keyInArray ($searchkey, $array)
 returns TRUE if the key occurs in an array
 setAuthor ($author="")
 Sets the authors name of the assQuestion object.
 setOwner ($owner="")
 Sets the creator/owner ID of the assQuestion object.
 getTitle ()
 Gets the title string of the assQuestion object.
 getId ()
 Gets the id of the assQuestion object.
 getShuffle ()
 Gets the shuffle flag.
 getTestId ()
 Gets the test id of the assQuestion object.
 getComment ()
 Gets the comment string of the assQuestion object.
 getOutputType ()
 Gets the output type.
 supportsJavascriptOutput ()
 Returns true if the question type supports JavaScript output.
 supportsNonJsOutput ()
 requiresJsSwitch ()
 getEstimatedWorkingTime ()
 Gets the estimated working time of a question.
 getAuthor ()
 Gets the authors name of the assQuestion object.
 getOwner ()
 Gets the creator/owner ID of the assQuestion object.
 getObjId ()
 Get the object id of the container object.
 setObjId ($obj_id=0)
 Set the object id of the container object.
 setExternalId ($external_id)
 getExternalId ()
 _getMaximumPoints ($question_id)
 Returns the maximum points, a learner can reach answering the question.
& _getQuestionInfo ($question_id)
 Returns question information from the database.
 getSuggestedSolutionOutput ()
& _getSuggestedSolution ($question_id, $subquestion_index=0)
 Returns a suggested solution for a given subquestion index.
 getSuggestedSolutions ()
 Return the suggested solutions.
 _getReachedPoints ($active_id, $question_id, $pass=NULL)
 Returns the points, a learner has reached answering the question.
 getReachedPoints ($active_id, $pass=NULL)
 Returns the points, a learner has reached answering the question This is the fast way to get the points directly from the database.
 getAdjustedReachedPoints ($active_id, $pass=NULL)
 returns the reached points ...
 calculateResultsFromSolution ($active_id, $pass=NULL, $obligationsEnabled=false)
 Calculates the question results from a previously saved question solution.
 persistWorkingState ($active_id, $pass=NULL, $obligationsEnabled=false)
 persists the working state for current testactive and testpass
 persistPreviewState (ilAssQuestionPreviewSession $previewSession)
 persists the preview state for current user and question
 _updateTestResultCache ($active_id, ilAssQuestionProcessLocker $processLocker=null)
 Move this to a proper place.
 logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log.
 _logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log.
 moveUploadedMediaFile ($file, $name)
 Move an uploaded media file to an public accessible temp dir to present it.
 getSuggestedSolutionPath ()
 Returns the path for a suggested solution.
 getJavaPath ()
 Returns the image path for web accessable images of a question.
 getImagePath ($question_id=null, $object_id=null)
 Returns the image path for web accessable images of a question.
 buildImagePath ($questionId, $parentObjectId)
 getFlashPath ()
 Returns the image path for web accessable flash files of a question.
 getJavaPathWeb ()
 Returns the web image path for web accessable java applets of a question.
 getSuggestedSolutionPathWeb ()
 Returns the web path for a suggested solution.
 getImagePathWeb ()
 Returns the web image path for web accessable images of a question.
 getFlashPathWeb ()
 Returns the web image path for web accessable flash applications of a question.
& getSolutionValues ($active_id, $pass=NULL)
 Loads solutions of a given user from the database an returns it.
 isInUse ($question_id="")
 Checks whether the question is in use or not.
 isClone ($question_id="")
 Checks whether the question is a clone of another question or not.
 pcArrayShuffle ($array)
 Shuffles the values of a given array.
 getQuestionTypeFromDb ($question_id)
 get question type for question id
 deleteAdditionalTableData ($question_id)
 Deletes datasets from the additional question table in the database.
 delete ($question_id)
 Deletes a question and all materials from the database.
 getTotalAnswers ()
 get total number of answers
 _getTotalAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method
 _getTitle ($a_q_id)
 Returns the title of a question.
 _getQuestionText ($a_q_id)
 Returns question text.
 copyXHTMLMediaObjectsOfQuestion ($a_q_id)
 syncXHTMLMediaObjectsOfQuestion ()
 createPageObject ()
 create page object of question
 copyPageOfQuestion ($a_q_id)
 getPageOfQuestion ()
 _getQuestionType ($question_id)
 Returns the question type of a question with a given id.
 _getQuestionTitle ($question_id)
 Returns the question title of a question with a given id.
 setOriginalId ($original_id)
 getOriginalId ()
 createNewQuestion ($a_create_page=true)
 Creates a new question without an owner when a new question is created This assures that an ID is given to the question if a file upload or something else occurs.
 saveQuestionDataToDb ($original_id="")
 setNewOriginalId ($newId)
 deleteSuggestedSolutions ()
 Deletes all suggestes solutions in the database.
 getSuggestedSolution ($subquestion_index=0)
 Returns a suggested solution for a given subquestion index.
 getSuggestedSolutionTitle ($subquestion_index=0)
 Returns the title of a suggested solution at a given subquestion_index.
 setSuggestedSolution ($solution_id="", $subquestion_index=0, $is_import=false)
 Sets a suggested solution for the question.
 _resolveInternalLink ($internal_link)
 _resolveIntLinks ($question_id)
 _getInternalLinkHref ($target="")
 syncWithOriginal ()
 createRandomSolution ($test_id, $user_id)
 _questionExists ($question_id)
 Returns true if the question already exists in the database.
 _questionExistsInPool ($question_id)
 Returns true if the question already exists in the database and is assigned to a question pool.
 getPoints ()
 Returns the maximum available points for the question.
 setPoints ($a_points)
 Sets the maximum available points for the question.
 getSolutionMaxPass ($active_id)
 Returns the maximum pass a users question solution.
 _getSolutionMaxPass ($question_id, $active_id)
 Returns the maximum pass a users question solution.
 _isWriteable ($question_id, $user_id)
 Returns true if the question is writeable by a certain user.
 _isUsedInRandomTest ($question_id="")
 Checks whether the question is used in a random test or not.
 isPreviewSolutionCorrect (ilAssQuestionPreviewSession $previewSession)
 adjustReachedPointsByScoringOptions ($points, $active_id, $pass=NULL)
 Adjust the given reached points by checks for all special scoring options in the test container.
 isHTML ($a_text)
 Checks if a given string contains HTML or not.
 prepareTextareaOutput ($txt_output, $prepare_for_latex_output=FALSE)
 Prepares a string for a text area output in tests.
 QTIMaterialToString ($a_material)
 Reads an QTI material tag an creates a text string.
 addQTIMaterial (&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE)
 Creates a QTI material tag from a plain text or xhtml text.
 createNewImageFileName ($image_filename, $unique=false)
 _setReachedPoints ($active_id, $question_id, $points, $maxpoints, $pass, $manualscoring, $obligationsEnabled)
 Sets the points, a learner has reached answering the question Additionally objective results are updated.
 getQuestion ()
 Gets the question string of the question object.
 setQuestion ($question="")
 Sets the question string of the question object.
 getQuestionTypeID ()
 Returns the question type of the question.
 cleanupMediaObjectUsage ()
 synchronises appearances of media objects in the question with media object usage table
& getInstances ()
 Gets all instances of the question.
 _needsManualScoring ($question_id)
 getActiveUserData ($active_id)
 Returns the user id and the test id for a given active id.
 __get ($value)
 Object getter.
 __set ($key, $value)
 Object setter.
 getNrOfTries ()
 setNrOfTries ($a_nr_of_tries)
 setExportImagePath ($a_path)
 _questionExistsInTest ($question_id, $test_id)
 formatSAQuestion ($a_q)
 Format self assessment question.
 setPreventRteUsage ($a_val)
 Set prevent rte usage.
 getPreventRteUsage ()
 Get prevent rte usage.
 setSelfAssessmentEditingMode ($a_selfassessmenteditingmode)
 Set Self-Assessment Editing Mode.
 getSelfAssessmentEditingMode ()
 Get Self-Assessment Editing Mode.
 setDefaultNrOfTries ($a_defaultnroftries)
 Set Default Nr of Tries.
 getDefaultNrOfTries ()
 Get Default Nr of Tries.
 isAnswered ($active_id, $pass=null)
 returns boolean wether the question is answered during test pass or not
 setObligationsToBeConsidered ($obligationsToBeConsidered=true)
 sets the flag wether obligations are to be considered or not
 areObligationsToBeConsidered ()
 gets the flag wether obligations are to be considered or not
 getAdditionalContentEditingMode ()
 getter for additional content editing mode for this question
 setAdditionalContentEditingMode ($additinalContentEditingMode)
 setter for additional content editing mode for this question
 isAdditionalContentEditingModePageObject ()
 isser for additional "pageobject" content editing mode
 isValidAdditionalContentEditingMode ($additionalContentEditingMode)
 returns the fact wether the passed additional content mode is valid or not
 getValidAdditionalContentEditingModes ()
 getter for valid additional content editing modes
 addQuestionChangeListener (ilQuestionChangeListener $listener)
 getQuestionChangeListeners ()
 getHtmlUserSolutionPurifier ()
 getHtmlQuestionContentPurifier ()
 setLastChange ($lastChange)
 getLastChange ()
 setStep ($step)
 getStep ()
 toJSON ()

Protected Member Functions

 duplicateApplet ($question_id, $objectId=null)
 Duplicate the flash applet.
 copyApplet ($question_id, $source_questionpool)
 Copy the flash applet.
 savePreviewData (ilAssQuestionPreviewSession $previewSession)
 reworkWorkingData ($active_id, $pass, $obligationsAnswered)
 Reworks the allready saved working data if neccessary.
- Protected Member Functions inherited from assQuestion
 deletePageOfQuestion ($question_id)
 Deletes the page object of a question with a given ID.
 onDuplicate ($originalParentId, $originalQuestionId, $duplicateParentId, $duplicateQuestionId)
 Will be called when a question is duplicated (inside a question pool or for insertion in a test)
 beforeSyncWithOriginal ($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId)
 afterSyncWithOriginal ($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId)
 onCopy ($sourceParentId, $sourceQuestionId, $targetParentId, $targetQuestionId)
 Will be called when a question is copied (into another question pool)
 duplicateSuggestedSolutionFiles ($parent_id, $question_id)
 Duplicates the files of a suggested solution if the question is duplicated.
 syncSuggestedSolutionFiles ($original_id)
 Syncs the files of a suggested solution if the question is synced.
 copySuggestedSolutionFiles ($source_questionpool_id, $source_question_id)
 duplicateQuestionHints ($originalQuestionId, $duplicateQuestionId)
 buildQuestionDataQuery ()

Private Attributes

 $width
 $height
 $parameters
 $applet

Additional Inherited Members

- Static Public Member Functions inherited from assQuestion
static _getSuggestedSolutionCount ($question_id)
 Returns the number of suggested solutions associated with a question.
static _getSuggestedSolutionOutput ($question_id)
 Returns the output of the suggested solution.
static _getTotalRightAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method
static _getOriginalId ($question_id)
 Returns the original id of a question.
static originalQuestionExists ($questionId)
static _instanciateQuestion ($question_id)
 Creates an instance of a question with a given question id.
static _instantiateQuestion ($question_id)
static _isWorkedThrough ($active_id, $question_id, $pass=NULL)
 Returns true if the question was worked through in the given pass Worked through means that the user entered at least one value.
static _areAnswered ($a_user_id, $a_question_ids)
 Checks if an array of question ids is answered by an user or not.
static _includeClass ($question_type, $gui=0)
 Include the php class file for a given question type.
static getGuiClassNameByQuestionType ($questionType)
static getObjectClassNameByQuestionType ($questionType)
static getFeedbackClassNameByQuestionType ($questionType)
static isCoreQuestionType ($questionType)
static includeCoreClass ($questionType, $withGuiClass)
static includePluginClass ($questionType, $withGuiClass)
static _getQuestionTypeName ($type_tag)
 Return the translation for a given question type tag.
static & _instanciateQuestionGUI ($question_id)
 Creates an instance of a question gui with a given question id.
static instantiateQuestionGUI ($a_question_id)
 Creates an instance of a question gui with a given question id.
static lookupParentObjId ($questionId)
 ilDB $ilDB
static lookupOriginalParentObjId ($originalQuestionId)
 returns the parent object id for given original question id (should be a qpl id, but theoretically it can be a tst id, too)
static isObligationPossible ($questionId)
 returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration
static setResultGateway ($resultGateway)
static getResultGateway ()
static sumTimesInISO8601FormatH_i_s_Extended ($time1, $time2)
static convertISO8601FormatH_i_s_ExtendedToSeconds ($time)
- Data Fields inherited from assQuestion
const ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT = 'default'
 constant for additional content editing mode "default"
const ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT = 'pageobject'
 constant for additional content editing mode "pageobject"
 $feedbackOBJ = null
 $prevent_rte_usage = false
 $selfassessmenteditingmode = false
 $defaultnroftries = 0
 $questionActionCmd = 'handleQuestionAction'
- Data Fields inherited from iQuestionCondition
const StringResultExpression = '~TEXT~'
const PercentageResultExpression = '%n%'
const NumericResultExpression = '#n#'
const MatchingResultExpression = ';n:m;'
const OrderingResultExpression = '$n,m,o,p$'
const NumberOfResultExpression = '+n+'
const ExclusiveResultExpression = '*n,m,o,p*'
const EmptyAnswerExpression = "?"
- Static Protected Member Functions inherited from assQuestion
static getNumExistingSolutionRecords ($activeId, $pass, $questionId)
 returns the number of existing solution records for the given test active / pass and given question id
- Protected Attributes inherited from assQuestion
 $id
 $title
 $comment
 $owner
 $author
 $question
 $points
 $est_working_time
 $shuffle
 $test_id
 $obj_id
 $ilias
 $tpl
 $lng
 $db
 $outputType
 $suggested_solutions
 $original_id
 $page
 $external_id = ''
 $questionChangeListeners = array()
 $processLocker
 $step = null
 $lastChange

Detailed Description

Class for Flash based questions.

Author
Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m
Björn Heyser bheys.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de
Maximilian Becker mbeck.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de
Version
Id:
class.assFlashQuestion.php 59288 2015-05-18 14:51:33Z gitmgr

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

Constructor & Destructor Documentation

assFlashQuestion::__construct (   $title = "",
  $comment = "",
  $author = "",
  $owner = -1,
  $question = "" 
)

assFlashQuestion constructor

The constructor takes possible arguments an creates an instance of the assFlashQuestion object.

Parameters
string$titleA title string to describe the question
string$commentA comment string to describe the question
string$authorA string containing the name of the questions author
integer$ownerA numerical ID to identify the owner/creator
string$questionThe question string of the single choice question public
See Also
assQuestion:assQuestion()

Reimplemented from assQuestion.

Definition at line 40 of file class.assFlashQuestion.php.

References assQuestion\$author, assQuestion\$comment, assQuestion\$owner, assQuestion\$question, and assQuestion\$title.

{
parent::__construct($title, $comment, $author, $owner, $question);
$this->parameters = array();
$this->width = 540;
$this->height = 400;
$this->applet = "";
}

Member Function Documentation

assFlashQuestion::addParameter (   $name,
  $value 
)

Definition at line 675 of file class.assFlashQuestion.php.

{
$this->parameters[$name] = $value;
}
assFlashQuestion::calculateReachedPoints (   $active_id,
  $pass = NULL,
  $returndetails = FALSE 
)

Returns the points, a learner has reached answering the question.

The points are calculated from the given answers.

public

Parameters
integer$active_id
integer$pass
boolean$returndetails(deprecated !!)
Returns
integer/array $points/$details (array $details is deprecated !!)

Reimplemented from assQuestion.

Definition at line 381 of file class.assFlashQuestion.php.

References $ilDB, $pass, assQuestion\$points, $result, assQuestion\getId(), and assQuestion\getSolutionMaxPass().

{
if( $returndetails )
{
throw new ilTestException('return details not implemented for '.__METHOD__);
}
global $ilDB;
$found_values = array();
if (is_null($pass))
{
$pass = $this->getSolutionMaxPass($active_id);
}
$result = $ilDB->queryF("SELECT * FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
array("integer", "integer", "integer"),
array($active_id, $this->getId(), $pass)
);
$points = 0;
while ($data = $ilDB->fetchAssoc($result))
{
$points += $data["points"];
}
return $points;
}

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assFlashQuestion::calculateReachedPointsFromPreviewSession ( ilAssQuestionPreviewSession  $previewSession)

Reimplemented from assQuestion.

Definition at line 409 of file class.assFlashQuestion.php.

References assQuestion\$points, and ilAssQuestionPreviewSession\getParticipantsSolution().

{
$points = 0;
foreach($previewSession->getParticipantsSolution() as $solution)
{
if( isset($solution['points']) )
{
$points += $solution['points'];
}
}
return $points;
}

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assFlashQuestion::clearParameters ( )

Definition at line 697 of file class.assFlashQuestion.php.

Referenced by loadFromDb().

{
$this->parameters = array();
}

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assFlashQuestion::copyApplet (   $question_id,
  $source_questionpool 
)
protected

Copy the flash applet.

public

See Also
$points

Definition at line 344 of file class.assFlashQuestion.php.

References $filename, getApplet(), assQuestion\getFlashPath(), and ilUtil\makeDirParents().

{
$flashpath = $this->getFlashPath();
$flashpath_original = preg_replace("/([^\d])$this->id([^\d])/", "\${1}$question_id\${2}", $flashpath);
$flashpath_original = str_replace("/$this->obj_id/", "/$source_questionpool/", $flashpath_original);
if (!file_exists($flashpath))
{
ilUtil::makeDirParents($flashpath);
}
$filename = $this->getApplet();
if (!copy($flashpath_original . $filename, $flashpath . $filename))
{
print "flash applet could not be copied!!!! ";
}
}

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assFlashQuestion::copyObject (   $target_questionpool_id,
  $title = "" 
)

Copies an assFlashQuestion object.

Copies an assFlashQuestion object

public

Definition at line 243 of file class.assFlashQuestion.php.

References assQuestion\$original_id, assQuestion\$title, assQuestion\_getOriginalId(), and assQuestion\getObjId().

{
if ($this->id <= 0)
{
// The question has not been saved. It cannot be duplicated
return;
}
// duplicate the question in database
$clone = $this;
include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
$original_id = assQuestion::_getOriginalId($this->id);
$clone->id = -1;
$source_questionpool_id = $this->getObjId();
$clone->setObjId($target_questionpool_id);
if ($title)
{
$clone->setTitle($title);
}
$clone->saveToDb();
// copy question page content
$clone->copyPageOfQuestion($original_id);
// copy XHTML media objects
$clone->copyXHTMLMediaObjectsOfQuestion($original_id);
// duplicate the applet
$clone->copyApplet($original_id, $source_questionpool_id);
$clone->onCopy($source_questionpool_id, $original_id, $clone->getObjId(), $clone->getId());
return $clone->id;
}

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assFlashQuestion::createNewOriginalFromThisDuplicate (   $targetParentId,
  $targetQuestionTitle = "" 
)

Definition at line 275 of file class.assFlashQuestion.php.

References assQuestion\$id, and assQuestion\getObjId().

{
if ($this->id <= 0)
{
// The question has not been saved. It cannot be duplicated
return;
}
include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
$sourceQuestionId = $this->id;
$sourceParentId = $this->getObjId();
// duplicate the question in database
$clone = $this;
$clone->id = -1;
$clone->setObjId($targetParentId);
if ($targetQuestionTitle)
{
$clone->setTitle($targetQuestionTitle);
}
$clone->saveToDb();
// copy question page content
$clone->copyPageOfQuestion($sourceQuestionId);
// copy XHTML media objects
$clone->copyXHTMLMediaObjectsOfQuestion($sourceQuestionId);
// duplicate the applet
$clone->copyApplet($sourceQuestionId, $sourceParentId);
$clone->onCopy($sourceParentId, $sourceQuestionId, $clone->getObjId(), $clone->getId());
return $clone->id;
}

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assFlashQuestion::deleteAnswers (   $question_id)

Deletes datasets from answers tables.

Parameters
integer$question_idThe question id which should be deleted in the answers table public

Reimplemented from assQuestion.

Definition at line 563 of file class.assFlashQuestion.php.

{
}
assFlashQuestion::deleteApplet ( )

Definition at line 473 of file class.assFlashQuestion.php.

References getApplet(), and assQuestion\getFlashPath().

{
@unlink($this->getFlashPath() . $this->getApplet());
$this->applet = "";
}

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assFlashQuestion::duplicate (   $for_test = true,
  $title = "",
  $author = "",
  $owner = "",
  $testObjId = null 
)

Duplicates an assFlashQuestion.

Duplicates an assFlashQuestion

public

Reimplemented from assQuestion.

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

References assQuestion\$author, assQuestion\$original_id, assQuestion\$owner, assQuestion\$title, assQuestion\_getOriginalId(), assQuestion\getId(), and assQuestion\getObjId().

{
if ($this->id <= 0)
{
// The question has not been saved. It cannot be duplicated
return;
}
// duplicate the question in database
$this_id = $this->getId();
$thisObjId = $this->getObjId();
$clone = $this;
include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
$original_id = assQuestion::_getOriginalId($this->id);
$clone->id = -1;
if( (int)$testObjId > 0 )
{
$clone->setObjId($testObjId);
}
if ($title)
{
$clone->setTitle($title);
}
if ($author)
{
$clone->setAuthor($author);
}
if ($owner)
{
$clone->setOwner($owner);
}
if ($for_test)
{
$clone->saveToDb($original_id);
}
else
{
$clone->saveToDb();
}
// copy question page content
$clone->copyPageOfQuestion($this_id);
// copy XHTML media objects
$clone->copyXHTMLMediaObjectsOfQuestion($this_id);
// duplicate the applet
$clone->duplicateApplet($this_id, $thisObjId);
$clone->onDuplicate($thisObjId, $this_id, $clone->getObjId(), $clone->getId());
return $clone->id;
}

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assFlashQuestion::duplicateApplet (   $question_id,
  $objectId = null 
)
protected

Duplicate the flash applet.

public

See Also
$points

Definition at line 318 of file class.assFlashQuestion.php.

References $filename, getApplet(), assQuestion\getFlashPath(), and ilUtil\makeDirParents().

{
$flashpath = $this->getFlashPath();
$flashpath_original = preg_replace("/([^\d])$this->id([^\d])/", "\${1}$question_id\${2}", $flashpath);
if( (int)$objectId > 0 )
{
$flashpath_original = str_replace("/$this->obj_id/", "/$objectId/", $flashpath_original);
}
if (!file_exists($flashpath))
{
ilUtil::makeDirParents($flashpath);
}
$filename = $this->getApplet();
if (!copy($flashpath_original . $filename, $flashpath . $filename)) {
print "flash applet could not be duplicated!!!! ";
}
}

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assFlashQuestion::fromXML ( &  $item,
&  $questionpool_id,
&  $tst_id,
&  $tst_object,
&  $question_counter,
&  $import_mapping 
)

Creates a question from a QTI file.

Receives parameters from a QTI parser and creates a valid ILIAS question object

Parameters
object$itemThe QTI item object
integer$questionpool_idThe id of the parent questionpool
integer$tst_idThe id of the parent test if the question is part of a test
object$tst_objectA reference to the parent test object
integer$question_counterA reference to a question counter to count the questions of an imported question pool
array$import_mappingAn array containing references to included ILIAS objects public

Reimplemented from assQuestion.

Definition at line 610 of file class.assFlashQuestion.php.

{
include_once "./Modules/TestQuestionPool/classes/import/qti12/class.assFlashQuestionImport.php";
$import = new assFlashQuestionImport($this);
$import->fromXML($item, $questionpool_id, $tst_id, $tst_object, $question_counter, $import_mapping);
}
assFlashQuestion::getAdditionalTableName ( )

Returns the name of the additional question data table in the database.

Returns the name of the additional question data table in the database

Returns
string The additional table name public

Reimplemented from assQuestion.

Definition at line 539 of file class.assFlashQuestion.php.

Referenced by loadFromDb(), and saveAdditionalQuestionDataToDb().

{
return "qpl_qst_flash";
}

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assFlashQuestion::getAnswerTableName ( )

Returns the name of the answer table in the database.

Returns the name of the answer table in the database

Returns
string The answer table name public

Reimplemented from assQuestion.

Definition at line 552 of file class.assFlashQuestion.php.

{
return "";
}
assFlashQuestion::getApplet ( )

Definition at line 670 of file class.assFlashQuestion.php.

References $applet.

Referenced by copyApplet(), deleteApplet(), duplicateApplet(), isComplete(), and saveAdditionalQuestionDataToDb().

{
return $this->applet;
}

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assFlashQuestion::getAvailableAnswerOptions (   $index = null)

If index is null, the function returns an array with all anwser options Else it returns the specific answer option.

Parameters
null | int$index
Returns
array|ASS_AnswerSimple

Implements iQuestionCondition.

Definition at line 760 of file class.assFlashQuestion.php.

{
// TODO: Implement getAvailableAnswerOptions() method.
}
assFlashQuestion::getBestSolution (   $active_id,
  $pass 
)

Returns the best solution for a given pass of a participant.

Returns
array An associated array containing the best solution public

Definition at line 637 of file class.assFlashQuestion.php.

{
$user_solution = array();
return $user_solution;
}
assFlashQuestion::getExpressionTypes ( )

Get all available expression types for a specific question.

Returns
array

Implements iQuestionCondition.

Definition at line 730 of file class.assFlashQuestion.php.

References iQuestionCondition\EmptyAnswerExpression, iQuestionCondition\NumericResultExpression, and iQuestionCondition\PercentageResultExpression.

{
return array(
iQuestionCondition::PercentageResultExpression,
iQuestionCondition::NumericResultExpression,
iQuestionCondition::EmptyAnswerExpression,
);
}
assFlashQuestion::getHeight ( )

Definition at line 649 of file class.assFlashQuestion.php.

References $height.

Referenced by saveAdditionalQuestionDataToDb().

{
return $this->height;
}

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assFlashQuestion::getMaximumPoints ( )

Returns the maximum points, a learner can reach answering the question.

public

See Also
$points

Reimplemented from assQuestion.

Definition at line 366 of file class.assFlashQuestion.php.

References assQuestion\$points.

Referenced by isComplete().

{
return $this->points;
}

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assFlashQuestion::getOperators (   $expression)

Get all available operations for a specific question.

Parameters
string$expression

Implements iQuestionCondition.

Definition at line 720 of file class.assFlashQuestion.php.

References ilOperatorsExpressionMapping\getOperatorsByExpression().

{
require_once "./Modules/TestQuestionPool/classes/class.ilOperatorsExpressionMapping.php";
return ilOperatorsExpressionMapping::getOperatorsByExpression($expression);
}

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assFlashQuestion::getParameters ( )

Definition at line 702 of file class.assFlashQuestion.php.

References $parameters.

Referenced by saveAdditionalQuestionDataToDb().

{
return $this->parameters;
}

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assFlashQuestion::getQuestionType ( )

Returns the question type of the question.

Returns the question type of the question

Returns
integer The question type of the question public

Reimplemented from assQuestion.

Definition at line 526 of file class.assFlashQuestion.php.

{
return "assFlashQuestion";
}
assFlashQuestion::getRTETextWithMediaObjects ( )

Collects all text in the question which could contain media objects which were created with the Rich Text Editor.

Reimplemented from assQuestion.

Definition at line 571 of file class.assFlashQuestion.php.

{
$text = parent::getRTETextWithMediaObjects();
return $text;
}
assFlashQuestion::getUserQuestionResult (   $active_id,
  $pass 
)

Get the user solution for a question by active_id and the test pass.

Parameters
int$active_id
int$pass
Returns
ilUserQuestionResult

Implements iQuestionCondition.

Definition at line 747 of file class.assFlashQuestion.php.

{
// TODO: Implement getUserQuestionResult() method.
}
assFlashQuestion::getWidth ( )

Definition at line 660 of file class.assFlashQuestion.php.

References $width.

Referenced by saveAdditionalQuestionDataToDb().

{
return $this->width;
}

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assFlashQuestion::isAutosaveable ( )

Reimplemented from assQuestion.

Definition at line 707 of file class.assFlashQuestion.php.

{
return FALSE;
}
assFlashQuestion::isComplete ( )

Returns true, if a single choice question is complete for use.

Returns
boolean True, if the single choice question is complete for use, otherwise false public

Reimplemented from assQuestion.

Definition at line 61 of file class.assFlashQuestion.php.

References getApplet(), and getMaximumPoints().

{
if (strlen($this->title)
&& ($this->author)
&& ($this->question)
&& ($this->getMaximumPoints() > 0)
&& (strlen($this->getApplet()))
)
{
return true;
}
return false;
}

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assFlashQuestion::loadFromDb (   $question_id)

Loads a assFlashQuestion object from a database.

Parameters
object$dbA pear DB object
integer$question_idA unique key which defines the multiple choice test in the database public

Reimplemented from assQuestion.

Definition at line 121 of file class.assFlashQuestion.php.

References $_SESSION, $ilDB, $result, ilRTE\_replaceMediaObjectImageSrc(), clearParameters(), getAdditionalTableName(), assQuestion\setAdditionalContentEditingMode(), setApplet(), assQuestion\setAuthor(), assQuestion\setComment(), assQuestion\setEstimatedWorkingTime(), setHeight(), assQuestion\setId(), assQuestion\setNrOfTries(), assQuestion\setObjId(), assQuestion\setOriginalId(), assQuestion\setOwner(), assQuestion\setPoints(), assQuestion\setQuestion(), assQuestion\setSuggestedSolution(), assQuestion\setTitle(), and setWidth().

{
global $ilDB;
$result = $ilDB->queryF("SELECT qpl_questions.*, " . $this->getAdditionalTableName() . ".* FROM qpl_questions LEFT JOIN " . $this->getAdditionalTableName() . " ON " . $this->getAdditionalTableName() . ".question_fi = qpl_questions.question_id WHERE qpl_questions.question_id = %s",
array("integer"),
array($question_id)
);
if ($result->numRows() == 1)
{
$data = $ilDB->fetchAssoc($result);
$this->setId($question_id);
$this->setNrOfTries($data['nr_of_tries']);
$this->setTitle($data["title"]);
$this->setComment($data["description"]);
$this->setSuggestedSolution($data["solution_hint"]);
$this->setOriginalId($data["original_id"]);
$this->setObjId($data["obj_fi"]);
$this->setAuthor($data["author"]);
$this->setOwner($data["owner"]);
$this->setPoints($data["points"]);
include_once("./Services/RTE/classes/class.ilRTE.php");
$this->setQuestion(ilRTE::_replaceMediaObjectImageSrc($data["question_text"], 1));
$this->setEstimatedWorkingTime(substr($data["working_time"], 0, 2), substr($data["working_time"], 3, 2), substr($data["working_time"], 6, 2));
try
{
$this->setAdditionalContentEditingMode($data['add_cont_edit_mode']);
}
catch(ilTestQuestionPoolException $e)
{
}
// load additional data
$result = $ilDB->queryF("SELECT * FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
array("integer"),
array($question_id)
);
if ($result->numRows() == 1)
{
$data = $ilDB->fetchAssoc($result);
$this->setWidth($data["width"]);
$this->setHeight($data["height"]);
$this->setApplet($data["applet"]);
$this->parameters = unserialize($data["params"]);
if (!is_array($this->parameters)) $this->clearParameters();
unset($_SESSION["flash_upload_filename"]);
}
}
parent::loadFromDb($question_id);
}

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assFlashQuestion::moveUploadedFile (   $tmpfile,
  $flashfile 
)

Uploads a flash file.

Parameters
string$flashfileName of the original flash file
string$tmpfileName of the temporary uploaded flash file
Returns
string Name of the file public

Definition at line 454 of file class.assFlashQuestion.php.

References $result, assQuestion\getFlashPath(), ilUtil\makeDirParents(), and ilUtil\moveUploadedFile().

{
$result = "";
if (!empty($tmpfile))
{
$flashfile = str_replace(" ", "_", $flashfile);
$flashpath = $this->getFlashPath();
if (!file_exists($flashpath))
{
ilUtil::makeDirParents($flashpath);
}
if (ilUtil::moveUploadedFile($tmpfile, $flashfile, $flashpath.$flashfile))
{
$result = $flashfile;
}
}
return $result;
}

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assFlashQuestion::removeParameter (   $name)

Definition at line 692 of file class.assFlashQuestion.php.

{
unset($this->parameters[$name]);
}
assFlashQuestion::reworkWorkingData (   $active_id,
  $pass,
  $obligationsAnswered 
)
protected

Reworks the allready saved working data if neccessary.

protected

Parameters
integer$active_id
integer$pass
boolean$obligationsAnswered

Reimplemented from assQuestion.

Definition at line 513 of file class.assFlashQuestion.php.

{
// nothing to rework!
}
assFlashQuestion::saveAdditionalQuestionDataToDb ( )

Saves a record to the question types additional data table.

Returns
mixed

Implements ilObjQuestionScoringAdjustable.

Definition at line 87 of file class.assFlashQuestion.php.

References $_SESSION, $ilDB, $path, getAdditionalTableName(), getApplet(), assQuestion\getFlashPath(), getHeight(), assQuestion\getId(), getParameters(), getWidth(), and ilUtil\makeDirParents().

Referenced by saveToDb().

{
global $ilDB;
$ilDB->manipulateF( "DELETE FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
array( "integer" ),
array( $this->getId() )
);
$ilDB->manipulateF( "INSERT INTO " . $this->getAdditionalTableName(
) . " (question_fi, width, height, applet, params) VALUES (%s, %s, %s, %s, %s)",
array( "integer", "integer", "integer", "text", "text" ),
array(
$this->getId(),
(strlen( $this->getWidth() )) ? $this->getWidth() : 550,
(strlen( $this->getHeight() )) ? $this->getHeight() : 400,
$this->getApplet(),
serialize( $this->getParameters() )
)
);
if ($_SESSION["flash_upload_filename"])
{
$path = $this->getFlashPath();
ilUtil::makeDirParents( $path );
@rename( $_SESSION["flash_upload_filename"], $path . $this->getApplet() );
unset($_SESSION["flash_upload_filename"]);
}
}

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assFlashQuestion::savePreviewData ( ilAssQuestionPreviewSession  $previewSession)
protected

Reimplemented from assQuestion.

Definition at line 498 of file class.assFlashQuestion.php.

{
// nothing to save!
return true;
}
assFlashQuestion::saveToDb (   $original_id = "")

Saves a assFlashQuestion object to a database.

public

Reimplemented from assQuestion.

Definition at line 80 of file class.assFlashQuestion.php.

References assQuestion\$original_id, saveAdditionalQuestionDataToDb(), and assQuestion\saveQuestionDataToDb().

{
$this->saveQuestionDataToDb($original_id);
$this->saveAdditionalQuestionDataToDb();
parent::saveToDb();
}

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assFlashQuestion::saveWorkingData (   $active_id,
  $pass = NULL 
)

Saves the learners input of the question to the database.

public

Parameters
integer$active_idActive id of the user
integer$passTest pass
Returns
boolean $status

Reimplemented from assQuestion.

Definition at line 487 of file class.assFlashQuestion.php.

{
// nothing to save!
//$this->getProcessLocker()->requestUserSolutionUpdateLock();
// store in tst_solutions
//$this->getProcessLocker()->releaseUserSolutionUpdateLock();
return true;
}
assFlashQuestion::sendToHost (   $url,
  $data,
  $optional_headers = null 
)

Definition at line 422 of file class.assFlashQuestion.php.

{
$params = array('http' => array(
'method' => 'POST',
'content' => $data
));
if ($optional_headers !== null)
{
$params['http']['header'] = $optional_headers;
}
$ctx = stream_context_create($params);
$fp = @fopen($url, 'rb', false, $ctx);
if (!$fp)
{
throw new Exception("Problem with $url, $php_errormsg");
}
$response = @stream_get_contents($fp);
if ($response === false)
{
throw new Exception("Problem reading data from $url, $php_errormsg");
}
return $response;
}
assFlashQuestion::setApplet (   $a_applet)

Definition at line 665 of file class.assFlashQuestion.php.

Referenced by loadFromDb().

{
$this->applet = $a_applet;
}

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assFlashQuestion::setExportDetailsXLS ( &  $worksheet,
  $startrow,
  $active_id,
  $pass,
&  $format_title,
&  $format_bold 
)

Creates an Excel worksheet for the detailed cumulated results of this question.

Parameters
object$worksheetReference to the parent excel worksheet
object$startrowStartrow of the output in the excel worksheet
object$active_idActive id of the participant
object$passTest pass
object$format_titleExcel title format
object$format_boldExcel bold format
array$eval_dataCumulated evaluation data public

Reimplemented from assQuestion.

Definition at line 589 of file class.assFlashQuestion.php.

References ilExcelUtils\_convert_text(), and assQuestion\getTitle().

{
include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
$worksheet->writeString($startrow, 0, ilExcelUtils::_convert_text($this->lng->txt($this->getQuestionType())), $format_title);
$worksheet->writeString($startrow, 1, ilExcelUtils::_convert_text($this->getTitle()), $format_title);
return $startrow + 1;
}

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assFlashQuestion::setHeight (   $a_height)

Definition at line 643 of file class.assFlashQuestion.php.

Referenced by loadFromDb().

{
if (!$a_height) $a_height = 400;
$this->height = $a_height;
}

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assFlashQuestion::setParameters (   $params)

Definition at line 680 of file class.assFlashQuestion.php.

{
if (is_array($params))
{
$this->parameters = $params;
}
else
{
$this->parameters = array();
}
}
assFlashQuestion::setWidth (   $a_width)

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

Referenced by loadFromDb().

{
if (!$a_width) $a_width = 550;
$this->width = $a_width;
}

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assFlashQuestion::toXML (   $a_include_header = true,
  $a_include_binary = true,
  $a_shuffle = false,
  $test_output = false,
  $force_image_references = false 
)

Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation.

Returns
string The QTI xml representation of the question public

Reimplemented from assQuestion.

Definition at line 624 of file class.assFlashQuestion.php.

{
include_once "./Modules/TestQuestionPool/classes/export/qti12/class.assFlashQuestionExport.php";
$export = new assFlashQuestionExport($this);
return $export->toXML($a_include_header, $a_include_binary, $a_shuffle, $test_output, $force_image_references);
}

Field Documentation

assFlashQuestion::$applet
private

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

Referenced by getApplet().

assFlashQuestion::$height
private

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

Referenced by getHeight().

assFlashQuestion::$parameters
private

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

Referenced by getParameters().

assFlashQuestion::$width
private

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

Referenced by getWidth().

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