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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, $pass=NULL)
 Returns the points, a learner has reached answering the question The points are calculated from the given answers including checks for all special scoring options in the test container.
 sendToHost ($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 ($name)
 clearParameters ()
 getParameters ()
- Public Member Functions inherited from assQuestion
 questionTitleExists ($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, $pass=NULL)
 Returns the points, a learner has reached answering the question This is the fast way to get the points directly from the database.
 calculateResultsFromSolution ($active_id, $pass=NULL)
 Calculates the question results from a previously saved question solution.
 _updateTestResultCache ($active_id)
 _updateTestPassResults ($active_id, $pass)
 logAction ($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 ($question_id)
 Returns true if the question already exists in the database and is assigned to a question pool.
& _instanciateQuestion ($question_id)
 Creates an instance of a question with a given question id.
 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.
 calculateReachedPoints ($active_id, $pass=NULL, $points=0)
 Returns the points, a learner has reached answering the question The points are calculated from the given answers including checks for all special scoring options in the test container.
 isHTML ($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=NULL, $manualscoring=FALSE)
 Sets the points, a learner has reached answering the question Additionally objective results are updated.
 getQuestion ()
 Gets the question string of the question object.
 setQuestion ($question="")
 Sets the question string of the question object.
 getQuestionTypeID ()
 Returns the question type of the question.
 getFeedbackGeneric ($correctness)
 Returns the generic feedback for a given question state.
 cleanupMediaObjectUsage ()
 synchronises appearances of media objects in the question with media object usage table
& getInstances ()
 Gets all instances of the question.
 _needsManualScoring ($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.

Protected Member Functions

 duplicateApplet ($question_id, $objectId=null)
 Duplicate the flash applet.
 copyApplet ($question_id, $source_questionpool)
 Copy the flash applet.
- Protected Member Functions inherited from assQuestion
 deletePageOfQuestion ($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)

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 ($originalQuestionId)
 returns the parent object id for given original question id (should be a qpl id, but theoretically it can be a tst id, too)
static _isWorkedThrough ($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.
- 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
Version
Id:
class.assFlashQuestion.php 47446 2014-01-22 17:07:12Z bheyser

Definition at line 33 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 53 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 603 of file class.assFlashQuestion.php.

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

Returns the points, a learner has reached answering the question The points are calculated from the given answers including checks for all special scoring options in the test container.

Parameters
integer$user_idThe database ID of the learner
integer$test_idThe database Id of the test containing the question public

Definition at line 351 of file class.assFlashQuestion.php.

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

{
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"];
}
$points = parent::calculateReachedPoints($active_id, $pass = NULL, $points);
return $points;
}

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assFlashQuestion::clearParameters ( )

Definition at line 625 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 315 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 249 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
$clone->duplicateFeedbackGeneric($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 491 of file class.assFlashQuestion.php.

{
}
assFlashQuestion::deleteApplet ( )

Definition at line 426 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 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 = $this->getId();
if( (int)$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
$clone->duplicateFeedbackGeneric($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 289 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 538 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 467 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 480 of file class.assFlashQuestion.php.

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

Definition at line 598 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 565 of file class.assFlashQuestion.php.

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

Definition at line 577 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 337 of file class.assFlashQuestion.php.

References assQuestion\$points.

Referenced by isComplete().

{
return $this->points;
}

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assFlashQuestion::getParameters ( )

Definition at line 630 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 454 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 499 of file class.assFlashQuestion.php.

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

Definition at line 588 of file class.assFlashQuestion.php.

References $width.

Referenced by saveToDb().

{
return $this->width;
}

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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 74 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 130 of file class.assFlashQuestion.php.

References $_SESSION, $data, $ilDB, $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 407 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 620 of file class.assFlashQuestion.php.

{
unset($this->parameters[$name]);
}
assFlashQuestion::saveToDb (   $original_id = "")

Saves a assFlashQuestion object to a database.

public

Reimplemented from assQuestion.

Definition at line 91 of file class.assFlashQuestion.php.

References $_SESSION, $ilDB, $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. 

  @param integer $test_id The database id of the test containing this question
Returns
boolean Indicates the save status (true if saved successful, false otherwise) public
See Also
$answers

Reimplemented from assQuestion.

Definition at line 440 of file class.assFlashQuestion.php.

References $pass.

{
parent::saveWorkingData($active_id, $pass);
return true;
}
assFlashQuestion::sendToHost (   $url,
  $data,
  $optional_headers = null 
)

Definition at line 375 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 593 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 517 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 571 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 608 of file class.assFlashQuestion.php.

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

Definition at line 582 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 552 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 38 of file class.assFlashQuestion.php.

Referenced by getApplet().

assFlashQuestion::$height
private

Definition at line 36 of file class.assFlashQuestion.php.

Referenced by getHeight().

assFlashQuestion::$parameters
private

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

Referenced by getParameters().

assFlashQuestion::$width
private

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

Referenced by getWidth().

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