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assFlashQuestion Class Reference
Modules/TestQuestionPool

Class for Mathematik Online 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.
 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, $title="")
 Copies an assFlashQuestion object.
 getMaximumPoints ()
 Returns the maximum points, a learner can reach answering the question.
 calculateReachedPoints ($active_id, $pass=NULL, $returndetails=FALSE)
 Returns the points, a learner has reached answering the question.
 sendToHost ($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 ($name)
 clearParameters ()
 getParameters ()
 isAutosaveable ()
- Public Member Functions inherited from assQuestion
 questionTitleExists ($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, $sec=0)
 Sets the estimated working time of a question.
 keyInArray ($searchkey, $array)
 returns TRUE if the key occurs in an array
 setAuthor ($author="")
 Sets the authors name of the assQuestion object.
 setOwner ($owner="")
 Sets the creator/owner ID of the assQuestion object.
 getTitle ()
 Gets the title string of the assQuestion object.
 getId ()
 Gets the id of the assQuestion object.
 getShuffle ()
 Gets the shuffle flag.
 getTestId ()
 Gets the test id of the assQuestion object.
 getComment ()
 Gets the comment string of the assQuestion object.
 getOutputType ()
 Gets the output type.
 supportsJavascriptOutput ()
 Returns true if the question type supports JavaScript output.
 getEstimatedWorkingTime ()
 Gets the estimated working time of a question.
 getAuthor ()
 Gets the authors name of the assQuestion object.
 getOwner ()
 Gets the creator/owner ID of the assQuestion object.
 getObjId ()
 Get the object id of the container object.
 setObjId ($obj_id=0)
 Set the object id of the container object.
 _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, $obligationsEnabled=false)
 persists the working state for current testactive and testpass
 _updateTestResultCache ($active_id)
 _updateTestPassResults ($active_id, $pass, $obligationsEnabled=false)
 logAction ($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, $object_id=null)
 Returns the image path for web accessable images of a question.
 getFlashPath ()
 Returns the image path for web accessable flash files of a question.
 getJavaPathWeb ()
 Returns the web image path for web accessable java applets of a question.
 getSuggestedSolutionPathWeb ()
 Returns the web path for a suggested solution.
 getImagePathWeb ()
 Returns the web image path for web accessable images of a question.
 getFlashPathWeb ()
 Returns the web image path for web accessable flash applications of a question.
& getSolutionValues ($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 $this inside this method
 _getTotalRightAnswers ($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="")
 _getOriginalId ($question_id)
 Returns the original id of a question.
 syncWithOriginal ()
 createRandomSolution ($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.
 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)
 _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.
 getFeedbackGeneric ($correctness)
 Returns the generic feedback for a given question state.
 getFeedbackSingleAnswer ($answer_index)
 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.
& _instanciateQuestionGUI ($question_id)
 Creates an instance of a question gui with a given question id.
 __get ($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.
 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
 getHtmlUserSolutionPurifier ()

Protected Member Functions

 duplicateApplet ($question_id, $objectId=null)
 Duplicate the flash applet.
 copyApplet ($question_id, $source_questionpool)
 Copy the flash applet.
 reworkWorkingData ($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, $duplicateQuestionId)
 Will be called when a question is duplicated (inside a question pool or for insertion in a test)
 onCopy ($source_questionpool_id, $source_question_id)
 Will be called when a question is copied (into another question pool)
 duplicateSuggestedSolutionFiles ($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, $duplicateQuestionId)
 deleteFeedbackSpecific ($question_id)

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 lookupOriginalParentObjId ($originalQuestionId)
 returns the parent object id for given original question id (should be a qpl id, but theoretically it can be a tst id, too)
static _instanciateQuestion ($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, $gui=0)
 Include the php class file for a given question type.
static _getQuestionTypeName ($type_tag)
 Return the translation for a given question type tag.
static isObligationPossible ($questionId)
 returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration
- Static Protected Member Functions inherited from assQuestion
static doesSolutionRecordsExist ($activeId, $pass, $questionId)
 checks wether there are 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
 $outputType
 $suggested_solutions
 $original_id
 $page

Detailed Description

Class for Mathematik Online 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
Version
$Id$

Definition at line 19 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 39 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 608 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 338 of file class.assFlashQuestion.php.

References $data, $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::clearParameters ( )

Definition at line 630 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 301 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,
  $title = "" 
)

Copies an assFlashQuestion object.

Copies an assFlashQuestion object

public

Definition at line 235 of file class.assFlashQuestion.php.

References assQuestion\$original_id, 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
$clone = $this;
include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
$original_id = assQuestion::_getOriginalId($this->id);
$clone->id = -1;
$source_questionpool = $this->getObjId();
$clone->setObjId($target_questionpool);
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 generic feedback
$clone->duplicateGenericFeedback($original_id);
// duplicate the applet
$clone->copyApplet($original_id, $source_questionpool);
$clone->onCopy($this->getObjId(), $this->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 496 of file class.assFlashQuestion.php.

{
}
assFlashQuestion::deleteApplet ( )

Definition at line 417 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

Definition at line 166 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 = $this->getId();
if( (int)$testObjId > 0 )
{
$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 generic feedback
$clone->duplicateGenericFeedback($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 275 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 543 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 472 of file class.assFlashQuestion.php.

Referenced by loadFromDb(), and saveToDb().

{
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 485 of file class.assFlashQuestion.php.

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

Definition at line 603 of file class.assFlashQuestion.php.

References $applet.

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

{
return $this->applet;
}

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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 570 of file class.assFlashQuestion.php.

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

Definition at line 582 of file class.assFlashQuestion.php.

References $height.

Referenced by saveToDb().

{
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 323 of file class.assFlashQuestion.php.

References assQuestion\$points.

Referenced by isComplete().

{
return $this->points;
}

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assFlashQuestion::getParameters ( )

Definition at line 635 of file class.assFlashQuestion.php.

References $parameters.

Referenced by saveToDb().

{
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 459 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 504 of file class.assFlashQuestion.php.

{
$text = parent::getRTETextWithMediaObjects();
return $text;
}
assFlashQuestion::getWidth ( )

Definition at line 593 of file class.assFlashQuestion.php.

References $width.

Referenced by saveToDb().

{
return $this->width;
}

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assFlashQuestion::isAutosaveable ( )

Reimplemented from assQuestion.

Definition at line 640 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 60 of file class.assFlashQuestion.php.

References getApplet(), and getMaximumPoints().

{
if (strlen($this->title) and ($this->author) and ($this->question) and ($this->getMaximumPoints() > 0) and (strlen($this->getApplet())))
{
return true;
}
else
{
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 116 of file class.assFlashQuestion.php.

References $_SESSION, $data, $result, ilRTE\_replaceMediaObjectImageSrc(), clearParameters(), getAdditionalTableName(), 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));
// 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 398 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 625 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 446 of file class.assFlashQuestion.php.

{
// nothing to rework!
}
assFlashQuestion::saveToDb (   $original_id = "")

Saves a assFlashQuestion object to a database.

public

Reimplemented from assQuestion.

Definition at line 77 of file class.assFlashQuestion.php.

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

{
global $ilDB, $ilLog;
$this->saveQuestionDataToDb($original_id);
// save additional data
$affectedRows = $ilDB->manipulateF("DELETE FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
array("integer"),
array($this->getId())
);
$affectedRows = $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"]);
}
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 431 of file class.assFlashQuestion.php.

{
// nothing to save!
return true;
}
assFlashQuestion::sendToHost (   $url,
  $data,
  $optional_headers = null 
)

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

References $data.

{
$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 598 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 522 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 576 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 613 of file class.assFlashQuestion.php.

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

Definition at line 587 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 557 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 24 of file class.assFlashQuestion.php.

Referenced by getApplet().

assFlashQuestion::$height
private

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

Referenced by getHeight().

assFlashQuestion::$parameters
private

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

Referenced by getParameters().

assFlashQuestion::$width
private

Definition at line 21 of file class.assFlashQuestion.php.

Referenced by getWidth().

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