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assClozeTest Class Reference
Modules/TestQuestionPool

Class for cloze tests. More...

+ Inheritance diagram for assClozeTest:
+ Collaboration diagram for assClozeTest:

Public Member Functions

 __construct ($title="", $comment="", $author="", $owner=-1, $question="")
 assClozeTest constructor
 isComplete ()
 Returns TRUE, if a cloze test is complete for use.
 cleanQuestiontext ($text)
 Cleans cloze question text to remove attributes or tags from older ILIAS versions.
 loadFromDb ($question_id)
 Loads a assClozeTest object from a database.
 saveToDb ($original_id="")
 Saves a assClozeTest object to a database.
 getGaps ()
 Returns the array of gaps.
 flushGaps ()
 Deletes all gaps without changing the cloze text.
 setClozeText ($cloze_text="")
 Evaluates the text gap solutions from the cloze text.
 getClozeText ()
 Returns the cloze text.
 getStartTag ()
 Returns the start tag of a cloze gap.
 setStartTag ($start_tag="[gap]")
 Sets the start tag of a cloze gap.
 getEndTag ()
 Returns the end tag of a cloze gap.
 setEndTag ($end_tag="[/gap]")
 Sets the end tag of a cloze gap.
 createGapsFromQuestiontext ()
 Create gap entries by parsing the question text.
 setGapType ($gap_index, $gap_type)
 Set the type of a gap with a given index.
 setGapShuffle ($gap_index=0, $shuffle=1)
 Sets the shuffle state of a gap with a given index.
 clearGapAnswers ()
 Removes all answers from the gaps.
 getGapCount ()
 Returns the number of gaps.
 addGapAnswer ($gap_index, $order, $answer)
 Sets the answer text of a gap with a given index.
 getGap ($gap_index=0)
 Returns the gap at a given index.
 setGapAnswerPoints ($gap_index, $order, $points)
 Sets the points of a gap with a given index and an answer with a given order.
 addGapText ($gap_index)
 Adds a new answer text value to a text gap with a given index.
 addGapAtIndex ($gap, $index)
 Adds a ClozeGap object at a given index.
 setGapAnswerLowerBound ($gap_index, $order, $bound)
 Sets the lower bound of a gap with a given index and an answer with a given order.
 setGapAnswerUpperBound ($gap_index, $order, $bound)
 Sets the upper bound of a gap with a given index and an answer with a given order.
 getMaximumPoints ()
 Returns the maximum points, a learner can reach answering the question.
 duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
 Duplicates an assClozeTest.
 copyObject ($target_questionpool, $title="")
 Copies an assClozeTest object.
 updateClozeTextFromGaps ()
 Updates the gap parameters in the cloze text from the form input.
 deleteAnswerText ($gap_index, $answer_index)
 Deletes the answer text of a gap with a given index and an answer with a given order.
 deleteGap ($gap_index)
 Deletes a gap with a given index.
 getTextgapPoints ($a_original, $a_entered, $max_points)
 Returns the points for a text gap and compares the given solution with the entered solution using the text gap rating options.
 getNumericgapPoints ($a_original, $a_entered, $max_points, $lowerBound, $upperBound)
 Returns the points for a text gap and compares the given solution with the entered solution using the text gap rating options.
 calculateReachedPoints ($active_id, $pass=NULL, $returndetails=FALSE)
 Returns the points, a learner has reached answering the question.
 saveWorkingData ($active_id, $pass=NULL)
 Saves the learners input of the question to the database.
 getQuestionType ()
 Returns the question type of the question.
 getTextgapRating ()
 Returns the rating option for text gaps.
 setTextgapRating ($a_textgap_rating)
 Sets the rating option for text gaps.
 getIdenticalScoring ()
 Returns the identical scoring status of the question.
 setIdenticalScoring ($a_identical_scoring)
 Sets the identical scoring option for cloze questions.
 getAdditionalTableName ()
 Returns the name of the additional question data table in the database.
 getAnswerTableName ()
 Returns the name of the answer table in the database.
 setFixedTextLength ($a_text_len)
 Sets a fixed text length for all text fields in the cloze question.
 getFixedTextLength ()
 Gets the fixed text length for all text fields in the cloze question.
 getMaximumGapPoints ($gap_index)
 Returns the maximum points for a gap.
 getRTETextWithMediaObjects ()
 Collects all text in the question which could contain media objects which were created with the Rich Text Editor.
 setExportDetailsXLS (&$worksheet, $startrow, $active_id, $pass, &$format_title, &$format_bold)
 Creates an Excel worksheet for the detailed cumulated results of this question.
 toJSON ()
 Returns a JSON representation of the question.
 getFeedbackSingleAnswer ($answer_index)
 Returns the feedback for a single selected answer.
- Public Member Functions inherited from assQuestion
 fromXML (&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 Receives parameters from a QTI parser and creates a valid ILIAS question object.
 toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
 Returns a QTI xml representation of the question.
 questionTitleExists ($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 ($question_id)
 get question type for question id
 deleteAnswers ($question_id)
 Deletes datasets from answers tables.
 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 ($correctness)
 Returns the generic feedback for a given question state.
 cleanupMediaObjectUsage ()
 synchronises appearances of media objects in the question with media object usage table
& getInstances ()
 Gets all instances of the question.
 _needsManualScoring ($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
 isAutosaveable ()
 getHtmlUserSolutionPurifier ()

Data Fields

 $gaps
 $start_tag
 $end_tag
 $textgap_rating
 $identical_scoring
 $fixedTextLength

Protected Member Functions

 reworkWorkingData ($active_id, $pass, $obligationsAnswered)
 Reworks the allready saved working data if neccessary.
 deleteFeedbackSpecific ($question_id)
- 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)

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 cloze tests.

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.assClozeTest.php.

Constructor & Destructor Documentation

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

assClozeTest constructor

The constructor takes possible arguments an creates an instance of the assClozeTest 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$cloze_textThe question string of the cloze test public

Reimplemented from assQuestion.

Definition at line 90 of file class.assClozeTest.php.

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

{
parent::__construct($title, $comment, $author, $owner, $question);
$this->start_tag = "[gap]";
$this->end_tag = "[/gap]";
$this->gaps = array();
$this->setClozeText($cloze_text);
$this->fixedTextLength = "";
$this->identical_scoring = 1;
}

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Member Function Documentation

assClozeTest::addGapAnswer (   $gap_index,
  $order,
  $answer 
)

Sets the answer text of a gap with a given index.

The index of the first gap is 0, the index of the second gap is 1 and so on.

Parameters
integer$gap_indexA nonnegative index of the n-th gap
integer$orderThe order of the answer text
string$answerThe answer text public
See Also
$gaps

Definition at line 569 of file class.assClozeTest.php.

References CLOZE_NUMERIC.

{
if (array_key_exists($gap_index, $this->gaps))
{
if ($this->gaps[$gap_index]->getType() == CLOZE_NUMERIC)
{
// only allow notation with "." for real numbers
$answer = str_replace(",", ".", $answer);
}
$this->gaps[$gap_index]->addItem(new assAnswerCloze($answer, 0, $order));
}
}
assClozeTest::addGapAtIndex (   $gap,
  $index 
)

Adds a ClozeGap object at a given index.

Parameters
object$gapThe gap object
integer$indexA nonnegative index of the n-th gap public
See Also
$gaps

Definition at line 650 of file class.assClozeTest.php.

{
$this->gaps[$index] = $gap;
}
assClozeTest::addGapText (   $gap_index)

Adds a new answer text value to a text gap with a given index.

The index of the first gap is 0, the index of the second gap is 1 and so on.

Parameters
integer$gap_indexA nonnegative index of the n-th gap public
See Also
$gaps

Definition at line 628 of file class.assClozeTest.php.

{
if (array_key_exists($gap_index, $this->gaps))
{
include_once "./Modules/TestQuestionPool/classes/class.assAnswerCloze.php";
$answer = new assAnswerCloze(
"",
0,
$this->gaps[$gap_index]->getItemCount()
);
$this->gaps[$gap_index]->addItem($answer);
}
}
assClozeTest::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 1051 of file class.assClozeTest.php.

References $data, $pass, assQuestion\$points, $result, CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, assQuestion\getId(), getIdenticalScoring(), getMaximumGapPoints(), getNumericgapPoints(), assQuestion\getSolutionMaxPass(), and getTextgapPoints().

{
global $ilDB;
$found_value1 = array();
$found_value2 = array();
$detailed = array();
if (is_null($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
)
);
$user_result = array();
while ($data = $ilDB->fetchAssoc($result))
{
if (strcmp($data["value2"], "") != 0)
{
$user_result[$data["value1"]] = array(
"gap_id" => $data["value1"],
"value" => $data["value2"]
);
}
}
ksort($user_result); // this is required when identical scoring for same solutions is disabled
$points = 0;
$counter = 0;
$solution_values_text = array(); // for identical scoring checks
$solution_values_select = array(); // for identical scoring checks
$solution_values_numeric = array(); // for identical scoring checks
foreach ($user_result as $gap_id => $value)
{
if (array_key_exists($gap_id, $this->gaps))
{
switch ($this->gaps[$gap_id]->getType())
{
case CLOZE_TEXT:
$gappoints = 0;
for ($order = 0; $order < $this->gaps[$gap_id]->getItemCount(); $order++)
{
$answer = $this->gaps[$gap_id]->getItem($order);
$gotpoints = $this->getTextgapPoints($answer->getAnswertext(), $value["value"], $answer->getPoints());
if ($gotpoints > $gappoints) $gappoints = $gotpoints;
}
if (!$this->getIdenticalScoring())
{
// check if the same solution text was already entered
if ((in_array($value["value"], $solution_values_text)) && ($gappoints > 0))
{
$gappoints = 0;
}
}
$points += $gappoints;
$detailed[$gap_id] = array("points" =>$gappoints, "best" => ($this->getMaximumGapPoints($gap_id) == $gappoints) ? TRUE : FALSE, "positive" => ($gappoints > 0) ? TRUE : FALSE);
array_push($solution_values_text, $value["value"]);
break;
case CLOZE_NUMERIC:
$gappoints = 0;
for ($order = 0; $order < $this->gaps[$gap_id]->getItemCount(); $order++)
{
$answer = $this->gaps[$gap_id]->getItem($order);
$gotpoints = $this->getNumericgapPoints($answer->getAnswertext(), $value["value"], $answer->getPoints(), $answer->getLowerBound(), $answer->getUpperBound());
if ($gotpoints > $gappoints) $gappoints = $gotpoints;
}
if (!$this->getIdenticalScoring())
{
// check if the same solution value was already entered
include_once "./Services/Math/classes/class.EvalMath.php";
$eval = new EvalMath();
$eval->suppress_errors = TRUE;
$found_value = FALSE;
foreach ($solution_values_numeric as $solval)
{
if ($eval->e($solval) == $eval->e($value["value"]))
{
$found_value = TRUE;
}
}
if ($found_value && ($gappoints > 0))
{
$gappoints = 0;
}
}
$points += $gappoints;
$detailed[$gap_id] = array("points" =>$gappoints, "best" => ($this->getMaximumGapPoints($gap_id) == $gappoints) ? TRUE : FALSE, "positive" => ($gappoints > 0) ? TRUE : FALSE);
array_push($solution_values_numeric, $value["value"]);
break;
case CLOZE_SELECT:
if ($value["value"] >= 0)
{
for ($order = 0; $order < $this->gaps[$gap_id]->getItemCount(); $order++)
{
$answer = $this->gaps[$gap_id]->getItem($order);
if ($value["value"] == $answer->getOrder())
{
$answerpoints = $answer->getPoints();
if (!$this->getIdenticalScoring())
{
// check if the same solution value was already entered
if ((in_array($answer->getAnswertext(), $solution_values_select)) && ($answerpoints > 0))
{
$answerpoints = 0;
}
}
$points += $answerpoints;
$detailed[$gap_id] = array("points" =>$answerpoints, "best" => ($this->getMaximumGapPoints($gap_id) == $answerpoints) ? TRUE : FALSE, "positive" => ($answerpoints > 0) ? TRUE : FALSE);
array_push($solution_values_select, $answer->getAnswertext());
}
}
}
break;
}
}
}
if ($returndetails)
{
return $detailed;
}
else
{
return $points;
}
}

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assClozeTest::cleanQuestiontext (   $text)

Cleans cloze question text to remove attributes or tags from older ILIAS versions.

Parameters
string$textThe cloze question text
Returns
string The cleaned cloze question text public

Definition at line 132 of file class.assClozeTest.php.

Referenced by loadFromDb(), and setClozeText().

{
$text = preg_replace("/\[gap[^\]]*?\]/", "[gap]", $text);
$text = preg_replace("/<gap([^>]*?)>/", "[gap]", $text);
$text = str_replace("</gap>", "[/gap]", $text);
return $text;
}

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assClozeTest::clearGapAnswers ( )

Removes all answers from the gaps.

public

See Also
$gaps

Definition at line 532 of file class.assClozeTest.php.

{
foreach ($this->gaps as $gap_index => $gap)
{
$this->gaps[$gap_index]->clearItems();
}
}
assClozeTest::copyObject (   $target_questionpool,
  $title = "" 
)

Copies an assClozeTest object.

public

Definition at line 845 of file class.assClozeTest.php.

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

{
if ($this->getId() <= 0)
{
// The question has not been saved. It cannot be duplicated
return;
}
$clone = $this;
include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
$original_id = assQuestion::_getOriginalId($this->getId());
$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 specific feedback
$clone->duplicateSpecificFeedback($original_id);
$clone->onCopy($this->getObjId(), $this->getId());
return $clone->getId();
}

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assClozeTest::createGapsFromQuestiontext ( )

Create gap entries by parsing the question text.

public

See Also
$gaps

Definition at line 472 of file class.assClozeTest.php.

References CLOZE_TEXT, and getClozeText().

Referenced by setClozeText().

{
include_once "./Modules/TestQuestionPool/classes/class.assClozeGap.php";
include_once "./Modules/TestQuestionPool/classes/class.assAnswerCloze.php";
$search_pattern = "|\[gap\](.*?)\[/gap\]|i";
preg_match_all($search_pattern, $this->getClozeText(), $found);
$this->gaps = array();
if (count($found[0]))
{
foreach ($found[1] as $gap_index => $answers)
{
// create text gaps by default
$gap = new assClozeGap(CLOZE_TEXT);
$textparams = preg_split("/(?<!\\\\),/", $answers);
foreach ($textparams as $key => $value)
{
$answer = new assAnswerCloze($value, 0, $key);
$gap->addItem($answer);
}
$this->gaps[$gap_index] = $gap;
}
}
}

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assClozeTest::deleteAnswerText (   $gap_index,
  $answer_index 
)

Deletes the answer text of a gap with a given index and an answer with a given order.

The index of the first gap is 0, the index of the second gap is 1 and so on.

Parameters
integer$gap_indexA nonnegative index of the n-th gap
integer$answer_indexThe order of the answer text public
See Also
$gaps

Definition at line 907 of file class.assClozeTest.php.

References deleteGap(), and updateClozeTextFromGaps().

{
if (array_key_exists($gap_index, $this->gaps))
{
if ($this->gaps[$gap_index]->getItemCount() == 1)
{
// this is the last answer text => remove the gap
$this->deleteGap($gap_index);
}
else
{
// remove the answer text
$this->gaps[$gap_index]->deleteItem($answer_index);
$this->updateClozeTextFromGaps();
}
}
}

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assClozeTest::deleteFeedbackSpecific (   $question_id)
protected

Reimplemented from assQuestion.

Definition at line 1582 of file class.assClozeTest.php.

{
global $ilDB;
$ilDB->manipulateF(
'DELETE
FROM qpl_fb_cloze
WHERE question_fi = %s',
array('integer'),
array($question_id)
);
}
assClozeTest::deleteGap (   $gap_index)

Deletes a gap with a given index.

The index of the first gap is 0, the index of the second gap is 1 and so on.

Parameters
integer$gap_indexA nonnegative index of the n-th gap public
See Also
$gaps

Definition at line 933 of file class.assClozeTest.php.

References getClozeText(), and getGaps().

Referenced by deleteAnswerText().

{
if (array_key_exists($gap_index, $this->gaps))
{
$output = $this->getClozeText();
foreach ($this->getGaps() as $replace_gap_index => $gap)
{
$answers = array();
foreach ($gap->getItemsRaw() as $item)
{
array_push($answers, str_replace(",", "\\,", $item->getAnswerText()));
}
if ($replace_gap_index == $gap_index)
{
$output = preg_replace("/\[gap\].*?\[\/gap\]/", "", $output, 1);
}
else
{
$output = preg_replace("/\[gap\].*?\[\/gap\]/", "[_gap]" . join(",", $answers) . "[/_gap]", $output, 1);
}
}
$output = str_replace("_gap]", "gap]", $output);
$this->question = $output;
unset($this->gaps[$gap_index]);
$this->gaps = array_values($this->gaps);
}
}

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

Duplicates an assClozeTest.

public

Definition at line 747 of file class.assClozeTest.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 specific feedback
$clone->duplicateSpecificFeedback($this_id);
$clone->onDuplicate($thisObjId, $this_id, $clone->getObjId(), $clone->getId());
return $clone->getId();
}

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assClozeTest::flushGaps ( )

Deletes all gaps without changing the cloze text.

public

See Also
$gaps

Definition at line 384 of file class.assClozeTest.php.

{
$this->gaps = array();
}
assClozeTest::getAdditionalTableName ( )

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 1363 of file class.assClozeTest.php.

Referenced by loadFromDb(), and saveToDb().

{
return "qpl_qst_cloze";
}

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assClozeTest::getAnswerTableName ( )

Returns the name of the answer table in the database.

Returns
string The answer table name public

Reimplemented from assQuestion.

Definition at line 1374 of file class.assClozeTest.php.

{
return "qpl_a_cloze";
}
assClozeTest::getClozeText ( )

Returns the cloze text.

Returns
string The cloze text string public
See Also
$cloze_text

Definition at line 413 of file class.assClozeTest.php.

References assQuestion\$question.

Referenced by createGapsFromQuestiontext(), deleteGap(), isComplete(), and updateClozeTextFromGaps().

{
return $this->question;
}

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assClozeTest::getEndTag ( )

Returns the end tag of a cloze gap.

Returns
string The end tag of a cloze gap public
See Also
$end_tag

Definition at line 449 of file class.assClozeTest.php.

References $end_tag.

{
return $this->end_tag;
}
assClozeTest::getFeedbackSingleAnswer (   $answer_index)

Returns the feedback for a single selected answer.

Parameters
integer$answer_indexThe index of the answer
Returns
string Feedback text public

Reimplemented from assQuestion.

Definition at line 1564 of file class.assClozeTest.php.

References $result, $row, ilRTE\_replaceMediaObjectImageSrc(), and assQuestion\getId().

{
global $ilDB;
$feedback = "";
$result = $ilDB->queryF("SELECT * FROM qpl_fb_cloze WHERE question_fi = %s AND answer = %s",
array('integer','integer'),
array($this->getId(), $answer_index)
);
if ($result->numRows())
{
$row = $ilDB->fetchAssoc($result);
include_once("./Services/RTE/classes/class.ilRTE.php");
$feedback = ilRTE::_replaceMediaObjectImageSrc($row["feedback"], 1);
}
return $feedback;
}

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assClozeTest::getFixedTextLength ( )

Gets the fixed text length for all text fields in the cloze question.

Returns
integer The text field length public

Definition at line 1396 of file class.assClozeTest.php.

References $fixedTextLength.

Referenced by saveToDb().

{
return $this->fixedTextLength;
}

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assClozeTest::getGap (   $gap_index = 0)

Returns the gap at a given index.

Parameters
integer$gap_indexA nonnegative index of the n-th gap
Returns
object The gap of the given index public
See Also
$gaps

Definition at line 590 of file class.assClozeTest.php.

Referenced by saveWorkingData().

{
if (array_key_exists($gap_index, $this->gaps))
{
return $this->gaps[$gap_index];
}
else
{
return NULL;
}
}

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assClozeTest::getGapCount ( )

Returns the number of gaps.

Returns
integer The number of gaps public
See Also
$gaps

Definition at line 547 of file class.assClozeTest.php.

{
if (is_array($this->gaps))
{
return count($this->gaps);
}
else
{
return 0;
}
}
assClozeTest::getGaps ( )

Returns the array of gaps.

Returns
array Array containing the gap objects of the cloze question gaps public

Definition at line 372 of file class.assClozeTest.php.

References $gaps.

Referenced by deleteGap(), isComplete(), setExportDetailsXLS(), toJSON(), and updateClozeTextFromGaps().

{
return $this->gaps;
}

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assClozeTest::getIdenticalScoring ( )

Returns the identical scoring status of the question.

Returns
boolean The identical scoring status
See Also
$identical_scoring User interface

Definition at line 1340 of file class.assClozeTest.php.

Referenced by calculateReachedPoints(), and saveToDb().

{
return ($this->identical_scoring) ? 1 : 0;
}

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assClozeTest::getMaximumGapPoints (   $gap_index)

Returns the maximum points for a gap.

Parameters
integer$gap_indexThe index of the gap
Returns
double The maximum points for the gap public
See Also
$points

Definition at line 1409 of file class.assClozeTest.php.

References assQuestion\$points.

Referenced by calculateReachedPoints().

{
$points = 0;
if (array_key_exists($gap_index, $this->gaps))
{
$gap =& $this->gaps[$gap_index];
foreach ($gap->getItems() as $answer)
{
if ($answer->getPoints() > $gap_max_points)
{
$gap_max_points = $answer->getPoints();
}
}
$points += $gap_max_points;
}
return $points;
}

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assClozeTest::getMaximumPoints ( )

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

public

See Also
$points

Reimplemented from assQuestion.

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

References assQuestion\$points, CLOZE_NUMERIC, CLOZE_SELECT, and CLOZE_TEXT.

Referenced by isComplete().

{
$points = 0;
foreach ($this->gaps as $gap_index => $gap)
{
if ($gap->getType() == CLOZE_TEXT)
{
$gap_max_points = 0;
foreach ($gap->getItems() as $item)
{
if ($item->getPoints() > $gap_max_points)
{
$gap_max_points = $item->getPoints();
}
}
$points += $gap_max_points;
}
else if ($gap->getType() == CLOZE_SELECT)
{
$srpoints = 0;
foreach ($gap->getItems() as $item)
{
if ($item->getPoints() > $srpoints)
{
$srpoints = $item->getPoints();
}
}
$points += $srpoints;
}
else if ($gap->getType() == CLOZE_NUMERIC)
{
$numpoints = 0;
foreach ($gap->getItems() as $item)
{
if ($item->getPoints() > $numpoints)
{
$numpoints = $item->getPoints();
}
}
$points += $numpoints;
}
}
return $points;
}

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assClozeTest::getNumericgapPoints (   $a_original,
  $a_entered,
  $max_points,
  $lowerBound,
  $upperBound 
)

Returns the points for a text gap and compares the given solution with the entered solution using the text gap rating options.

Parameters
string$a_originalThe original (correct) text
string$a_enteredThe text entered by the user
integer$max_pointsThe maximum number of points for the solution public

Definition at line 1011 of file class.assClozeTest.php.

References $result.

Referenced by calculateReachedPoints().

{
if( !is_numeric($a_entered) )
{
return 0;
}
include_once "./Services/Math/classes/class.EvalMath.php";
$eval = new EvalMath();
$eval->suppress_errors = TRUE;
$result = 0;
if (($eval->e($lowerBound) !== FALSE) && ($eval->e($upperBound) !== FALSE))
{
if (($eval->e($a_entered) >= $eval->e($lowerBound)) && ($eval->e($a_entered) <= $eval->e($upperBound))) $result = $max_points;
}
else if ($eval->e($lowerBound) !== FALSE)
{
if (($eval->e($a_entered) >= $eval->e($lowerBound)) && ($eval->e($a_entered) <= $eval->e($a_original))) $result = $max_points;
}
else if ($eval->e($upperBound) !== FALSE)
{
if (($eval->e($a_entered) >= $eval->e($a_original)) && ($eval->e($a_entered) <= $eval->e($upperBound))) $result = $max_points;
}
else
{
if ($eval->e($a_entered) == $eval->e($a_original)) $result = $max_points;
}
return $result;
}

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assClozeTest::getQuestionType ( )

Returns the question type of the question.

Returns
integer The question type of the question public

Reimplemented from assQuestion.

Definition at line 1290 of file class.assClozeTest.php.

Referenced by toJSON().

{
return "assClozeTest";
}

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assClozeTest::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 1431 of file class.assClozeTest.php.

{
return parent::getRTETextWithMediaObjects();
}
assClozeTest::getStartTag ( )

Returns the start tag of a cloze gap.

Returns
string The start tag of a cloze gap public
See Also
$start_tag

Definition at line 425 of file class.assClozeTest.php.

References $start_tag.

{
return $this->start_tag;
}
assClozeTest::getTextgapPoints (   $a_original,
  $a_entered,
  $max_points 
)

Returns the points for a text gap and compares the given solution with the entered solution using the text gap rating options.

Parameters
string$a_originalThe original (correct) text
string$a_enteredThe text entered by the user
integer$max_pointsThe maximum number of points for the solution public

Definition at line 970 of file class.assClozeTest.php.

References $result, getTextgapRating(), ilStr\strToLower(), TEXTGAP_RATING_CASEINSENSITIVE, TEXTGAP_RATING_CASESENSITIVE, TEXTGAP_RATING_LEVENSHTEIN1, TEXTGAP_RATING_LEVENSHTEIN2, TEXTGAP_RATING_LEVENSHTEIN3, TEXTGAP_RATING_LEVENSHTEIN4, and TEXTGAP_RATING_LEVENSHTEIN5.

Referenced by calculateReachedPoints().

{
include_once "./Services/Utilities/classes/class.ilStr.php";
$result = 0;
$gaprating = $this->getTextgapRating();
switch ($gaprating)
{
case TEXTGAP_RATING_CASEINSENSITIVE:
if (strcmp(ilStr::strToLower($a_original), ilStr::strToLower($a_entered)) == 0) $result = $max_points;
break;
case TEXTGAP_RATING_CASESENSITIVE:
if (strcmp($a_original, $a_entered) == 0) $result = $max_points;
break;
case TEXTGAP_RATING_LEVENSHTEIN1:
if (levenshtein($a_original, $a_entered) <= 1) $result = $max_points;
break;
case TEXTGAP_RATING_LEVENSHTEIN2:
if (levenshtein($a_original, $a_entered) <= 2) $result = $max_points;
break;
case TEXTGAP_RATING_LEVENSHTEIN3:
if (levenshtein($a_original, $a_entered) <= 3) $result = $max_points;
break;
case TEXTGAP_RATING_LEVENSHTEIN4:
if (levenshtein($a_original, $a_entered) <= 4) $result = $max_points;
break;
case TEXTGAP_RATING_LEVENSHTEIN5:
if (levenshtein($a_original, $a_entered) <= 5) $result = $max_points;
break;
}
return $result;
}

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assClozeTest::getTextgapRating ( )

Returns the rating option for text gaps.

Returns
string The rating option for text gaps
See Also
$textgap_rating User interface

Definition at line 1302 of file class.assClozeTest.php.

References $textgap_rating.

Referenced by getTextgapPoints(), and saveToDb().

{
return $this->textgap_rating;
}

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assClozeTest::isComplete ( )

Returns TRUE, if a cloze test is complete for use.

Returns
boolean TRUE, if the cloze test is complete for use, otherwise FALSE public

Reimplemented from assQuestion.

Definition at line 113 of file class.assClozeTest.php.

References assQuestion\getAuthor(), getClozeText(), getGaps(), getMaximumPoints(), and assQuestion\getTitle().

{
if (strlen($this->getTitle()) and ($this->getAuthor()) and ($this->getClozeText()) and (count($this->getGaps())) and ($this->getMaximumPoints() > 0))
{
return TRUE;
}
else
{
return FALSE;
}
}

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assClozeTest::loadFromDb (   $question_id)

Loads a assClozeTest object from a database.

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

Reimplemented from assQuestion.

Definition at line 147 of file class.assClozeTest.php.

References $data, $result, ilRTE\_replaceMediaObjectImageSrc(), cleanQuestiontext(), CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, getAdditionalTableName(), assQuestion\setAuthor(), assQuestion\setComment(), assQuestion\setEstimatedWorkingTime(), setFixedTextLength(), assQuestion\setId(), setIdenticalScoring(), assQuestion\setNrOfTries(), assQuestion\setObjId(), assQuestion\setOriginalId(), assQuestion\setOwner(), assQuestion\setPoints(), assQuestion\setQuestion(), setTextgapRating(), and assQuestion\setTitle().

{
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']);
$this->setObjId($data["obj_fi"]);
$this->setTitle($data["title"]);
$this->setComment($data["description"]);
$this->setOriginalId($data["original_id"]);
$this->setAuthor($data["author"]);
$this->setPoints($data["points"]);
$this->setOwner($data["owner"]);
$this->setQuestion($this->cleanQuestiontext($data["question_text"]));
$this->setFixedTextLength($data["fixed_textlen"]);
$this->setIdenticalScoring(($data['tstamp'] == 0) ? true : $data["identical_scoring"]);
// replacement of old syntax with new syntax
include_once("./Services/RTE/classes/class.ilRTE.php");
$this->question = ilRTE::_replaceMediaObjectImageSrc($this->question, 1);
$this->setTextgapRating($data["textgap_rating"]);
$this->setEstimatedWorkingTime(substr($data["working_time"], 0, 2), substr($data["working_time"], 3, 2), substr($data["working_time"], 6, 2));
// open the cloze gaps with all answers
include_once "./Modules/TestQuestionPool/classes/class.assAnswerCloze.php";
include_once "./Modules/TestQuestionPool/classes/class.assClozeGap.php";
$result = $ilDB->queryF("SELECT * FROM qpl_a_cloze WHERE question_fi = %s ORDER BY gap_id, aorder ASC",
array("integer"),
array($question_id)
);
if ($result->numRows() > 0)
{
$this->gaps = array();
while ($data = $ilDB->fetchAssoc($result))
{
switch ($data["cloze_type"])
{
case CLOZE_TEXT:
if (!array_key_exists($data["gap_id"], $this->gaps))
{
$this->gaps[$data["gap_id"]] = new assClozeGap(CLOZE_TEXT);
}
$answer = new assAnswerCloze(
$data["answertext"],
$data["points"],
$data["aorder"]
);
$this->gaps[$data["gap_id"]]->addItem($answer);
break;
case CLOZE_SELECT:
if (!array_key_exists($data["gap_id"], $this->gaps))
{
$this->gaps[$data["gap_id"]] = new assClozeGap(CLOZE_SELECT);
$this->gaps[$data["gap_id"]]->setShuffle($data["shuffle"]);
}
$answer = new assAnswerCloze(
$data["answertext"],
$data["points"],
$data["aorder"]
);
$this->gaps[$data["gap_id"]]->addItem($answer);
break;
case CLOZE_NUMERIC:
if (!array_key_exists($data["gap_id"], $this->gaps))
{
$this->gaps[$data["gap_id"]] = new assClozeGap(CLOZE_NUMERIC);
}
$answer = new assAnswerCloze(
$data["answertext"],
$data["points"],
$data["aorder"]
);
$answer->setLowerBound($data["lowerlimit"]);
$answer->setUpperBound($data["upperlimit"]);
$this->gaps[$data["gap_id"]]->addItem($answer);
break;
}
}
}
}
parent::loadFromDb($question_id);
}

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assClozeTest::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 1279 of file class.assClozeTest.php.

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

Saves a assClozeTest object to a database.

Parameters
integer$original_idID of the original question public

Reimplemented from assQuestion.

Definition at line 241 of file class.assClozeTest.php.

References assQuestion\$original_id, $query, CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, getAdditionalTableName(), getFixedTextLength(), assQuestion\getId(), getIdenticalScoring(), getTextgapRating(), and assQuestion\saveQuestionDataToDb().

{
global $ilDB;
$this->saveQuestionDataToDb($original_id);
include_once "./Services/Math/classes/class.EvalMath.php";
$eval = new EvalMath();
$eval->suppress_errors = TRUE;
// 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, textgap_rating, identical_scoring, fixed_textlen) VALUES (%s, %s, %s, %s)",
array(
"integer",
"text",
"text",
"integer"
),
array(
$this->getId(),
$this->getTextgapRating(),
$this->getIdenticalScoring(),
$this->getFixedTextLength() ? $this->getFixedTextLength() : NULL
)
);
$affectedRows = $ilDB->manipulateF("DELETE FROM qpl_a_cloze WHERE question_fi = %s",
array("integer"),
array($this->getId())
);
foreach ($this->gaps as $key => $gap)
{
foreach ($gap->getItems() as $item)
{
$query = "";
switch ($gap->getType())
{
case CLOZE_TEXT:
$next_id = $ilDB->nextId('qpl_a_cloze');
$affectedRows = $ilDB->manipulateF("INSERT INTO qpl_a_cloze (answer_id, question_fi, gap_id, answertext, points, aorder, cloze_type) VALUES (%s, %s, %s, %s, %s, %s, %s)",
array(
"integer",
"integer",
"integer",
"text",
"float",
"integer",
"text"
),
array(
$next_id,
$this->getId(),
$key,
strlen($item->getAnswertext()) ? $item->getAnswertext() : "",
$item->getPoints(),
$item->getOrder(),
$gap->getType()
)
);
break;
case CLOZE_SELECT:
$next_id = $ilDB->nextId('qpl_a_cloze');
$affectedRows = $ilDB->manipulateF("INSERT INTO qpl_a_cloze (answer_id, question_fi, gap_id, answertext, points, aorder, cloze_type, shuffle) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)",
array(
"integer",
"integer",
"integer",
"text",
"float",
"integer",
"text",
"text"
),
array(
$next_id,
$this->getId(),
$key,
strlen($item->getAnswertext()) ? $item->getAnswertext() : "",
$item->getPoints(),
$item->getOrder(),
$gap->getType(),
($gap->getShuffle()) ? "1" : "0"
)
);
break;
case CLOZE_NUMERIC:
$next_id = $ilDB->nextId('qpl_a_cloze');
$affectedRows = $ilDB->manipulateF("INSERT INTO qpl_a_cloze (answer_id, question_fi, gap_id, answertext, points, aorder, cloze_type, lowerlimit, upperlimit) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)",
array(
"integer",
"integer",
"integer",
"text",
"float",
"integer",
"text",
"text",
"text"
),
array(
$next_id,
$this->getId(),
$key,
strlen($item->getAnswertext()) ? $item->getAnswertext() : "",
$item->getPoints(),
$item->getOrder(),
$gap->getType(),
($eval->e($item->getLowerBound() !== FALSE) && strlen($item->getLowerBound()) > 0) ? $item->getLowerBound() : $item->getAnswertext(),
($eval->e($item->getUpperBound() !== FALSE) && strlen($item->getUpperBound()) > 0) ? $item->getUpperBound() : $item->getAnswertext()
)
);
break;
}
}
}
parent::saveToDb($original_id);
}

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assClozeTest::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 1195 of file class.assClozeTest.php.

References $_POST, $ilUser, $pass, ilObjAssessmentFolder\_enabledAssessmentLogging(), ilObjAssessmentFolder\_getLogLanguage(), ilObjTest\_getPass(), CLOZE_NUMERIC, CLOZE_SELECT, getGap(), assQuestion\getId(), assQuestion\logAction(), and ilUtil\stripSlashes().

{
global $ilDB;
global $ilUser;
if (is_null($pass))
{
include_once "./Modules/Test/classes/class.ilObjTest.php";
$pass = ilObjTest::_getPass($active_id);
}
$affectedRows = $ilDB->manipulateF("DELETE FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
array(
"integer",
"integer",
"integer"
),
array(
$active_id,
$this->getId(),
$pass
)
);
$entered_values = 0;
foreach ($_POST as $key => $value)
{
if (preg_match("/^gap_(\d+)/", $key, $matches))
{
$value = ilUtil::stripSlashes($value, FALSE);
if (strlen($value))
{
$gap = $this->getGap($matches[1]);
if (is_object($gap))
{
if (!(($gap->getType() == CLOZE_SELECT) && ($value == -1)))
{
if ($gap->getType() == CLOZE_NUMERIC)
{
$value = str_replace(",", ".", $value);
}
$next_id = $ilDB->nextId("tst_solutions");
$affectedRows = $ilDB->insert("tst_solutions", array(
"solution_id" => array("integer", $next_id),
"active_fi" => array("integer", $active_id),
"question_fi" => array("integer", $this->getId()),
"value1" => array("clob", trim($matches[1])),
"value2" => array("clob", trim($value)),
"pass" => array("integer", $pass),
"tstamp" => array("integer", time())
));
$entered_values++;
}
}
}
}
}
if ($entered_values)
{
include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
if (ilObjAssessmentFolder::_enabledAssessmentLogging())
{
$this->logAction($this->lng->txtlng("assessment", "log_user_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
}
}
else
{
include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
if (ilObjAssessmentFolder::_enabledAssessmentLogging())
{
$this->logAction($this->lng->txtlng("assessment", "log_user_not_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
}
}
return TRUE;
}

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assClozeTest::setClozeText (   $cloze_text = "")

Evaluates the text gap solutions from the cloze text.

A single or multiple text gap solutions could be entered using the following syntax in the cloze text: solution1 [, solution2, ..., solutionN] enclosed in the text gap selector gap[]

Parameters
string$cloze_textThe cloze text with all gaps and gap gaps public
See Also
$cloze_text

Definition at line 398 of file class.assClozeTest.php.

References cleanQuestiontext(), and createGapsFromQuestiontext().

Referenced by __construct().

{
$this->gaps = array();
$cloze_text = $this->cleanQuestiontext($cloze_text);
$this->question = $cloze_text;
$this->createGapsFromQuestiontext();
}

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assClozeTest::setEndTag (   $end_tag = "[/gap]")

Sets the end tag of a cloze gap.

Parameters
string$end_tagThe end tag for a cloze gap public
See Also
$end_tag

Definition at line 461 of file class.assClozeTest.php.

References $end_tag.

{
$this->end_tag = $end_tag;
}
assClozeTest::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 1448 of file class.assClozeTest.php.

References $pass, ilExcelUtils\_convert_text(), CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, getGaps(), assQuestion\getSolutionValues(), and assQuestion\getTitle().

{
include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
$solution = $this->getSolutionValues($active_id, $pass);
$worksheet->writeString($startrow, 0, ilExcelUtils::_convert_text($this->lng->txt($this->getQuestionType())), $format_title);
$worksheet->writeString($startrow, 1, ilExcelUtils::_convert_text($this->getTitle()), $format_title);
$i = 1;
foreach ($this->getGaps() as $gap_index => $gap)
{
$worksheet->writeString($startrow + $i, 0, ilExcelUtils::_convert_text($this->lng->txt("gap") . " $i"), $format_bold);
$checked = FALSE;
foreach ($solution as $solutionvalue)
{
if ($gap_index == $solutionvalue["value1"])
{
switch ($gap->getType())
{
case CLOZE_SELECT:
$worksheet->writeString($startrow + $i, 1, $gap->getItem($solutionvalue["value2"])->getAnswertext());
break;
case CLOZE_NUMERIC:
case CLOZE_TEXT:
$worksheet->writeString($startrow + $i, 1, $solutionvalue["value2"]);
break;
}
}
}
$i++;
}
return $startrow + $i + 1;
}

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assClozeTest::setFixedTextLength (   $a_text_len)

Sets a fixed text length for all text fields in the cloze question.

Parameters
integer$a_text_lenThe text field length public

Definition at line 1385 of file class.assClozeTest.php.

Referenced by loadFromDb().

{
$this->fixedTextLength = $a_text_len;
}

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assClozeTest::setGapAnswerLowerBound (   $gap_index,
  $order,
  $bound 
)

Sets the lower bound of a gap with a given index and an answer with a given order.

The index of the first gap is 0, the index of the second gap is 1 and so on.

Parameters
integer$gap_indexA nonnegative index of the n-th gap
integer$orderThe order of the answer text
string$answerThe lower bound of the answer public
See Also
$gaps

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

{
if (array_key_exists($gap_index, $this->gaps))
{
$this->gaps[$gap_index]->setItemLowerBound($order, $bound);
}
}
assClozeTest::setGapAnswerPoints (   $gap_index,
  $order,
  $points 
)

Sets the points of a gap with a given index and an answer with a given order.

The index of the first gap is 0, the index of the second gap is 1 and so on.

Parameters
integer$gap_indexA nonnegative index of the n-th gap
integer$orderThe order of the answer text
string$answerThe points of the answer public
See Also
$gaps

Definition at line 612 of file class.assClozeTest.php.

References assQuestion\$points.

{
if (array_key_exists($gap_index, $this->gaps))
{
$this->gaps[$gap_index]->setItemPoints($order, $points);
}
}
assClozeTest::setGapAnswerUpperBound (   $gap_index,
  $order,
  $bound 
)

Sets the upper bound of a gap with a given index and an answer with a given order.

The index of the first gap is 0, the index of the second gap is 1 and so on.

Parameters
integer$gap_indexA nonnegative index of the n-th gap
integer$orderThe order of the answer text
string$answerThe upper bound of the answer public
See Also
$gaps

Definition at line 683 of file class.assClozeTest.php.

{
if (array_key_exists($gap_index, $this->gaps))
{
$this->gaps[$gap_index]->setItemUpperBound($order, $bound);
}
}
assClozeTest::setGapShuffle (   $gap_index = 0,
  $shuffle = 1 
)

Sets the shuffle state of a gap with a given index.

The index of the first gap is 0, the index of the second gap is 1 and so on.

Parameters
integer$indexA nonnegative index of the n-th gap
integer$shuffleTurn shuffle on (=1) or off (=0) public
See Also
$gaps

Definition at line 518 of file class.assClozeTest.php.

References assQuestion\$shuffle.

{
if (array_key_exists($gap_index, $this->gaps))
{
$this->gaps[$gap_index]->setShuffle($shuffle);
}
}
assClozeTest::setGapType (   $gap_index,
  $gap_type 
)

Set the type of a gap with a given index.

private

Definition at line 501 of file class.assClozeTest.php.

{
if (array_key_exists($gap_index, $this->gaps))
{
$this->gaps[$gap_index]->setType($gap_type);
}
}
assClozeTest::setIdenticalScoring (   $a_identical_scoring)

Sets the identical scoring option for cloze questions.

Parameters
boolean$a_identical_scoringThe identical scoring option for cloze questions
See Also
$identical_scoring User interface

Definition at line 1352 of file class.assClozeTest.php.

Referenced by loadFromDb().

{
$this->identical_scoring = ($a_identical_scoring) ? 1 : 0;
}

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assClozeTest::setStartTag (   $start_tag = "[gap]")

Sets the start tag of a cloze gap.

Parameters
string$start_tagThe start tag for a cloze gap public
See Also
$start_tag

Definition at line 437 of file class.assClozeTest.php.

References $start_tag.

{
$this->start_tag = $start_tag;
}
assClozeTest::setTextgapRating (   $a_textgap_rating)

Sets the rating option for text gaps.

Parameters
string$a_textgap_ratingThe rating option for text gaps
See Also
$textgap_rating User interface

Definition at line 1314 of file class.assClozeTest.php.

References TEXTGAP_RATING_CASEINSENSITIVE, TEXTGAP_RATING_CASESENSITIVE, TEXTGAP_RATING_LEVENSHTEIN1, TEXTGAP_RATING_LEVENSHTEIN2, TEXTGAP_RATING_LEVENSHTEIN3, TEXTGAP_RATING_LEVENSHTEIN4, and TEXTGAP_RATING_LEVENSHTEIN5.

Referenced by loadFromDb().

{
switch ($a_textgap_rating)
{
case TEXTGAP_RATING_CASEINSENSITIVE:
case TEXTGAP_RATING_CASESENSITIVE:
case TEXTGAP_RATING_LEVENSHTEIN1:
case TEXTGAP_RATING_LEVENSHTEIN2:
case TEXTGAP_RATING_LEVENSHTEIN3:
case TEXTGAP_RATING_LEVENSHTEIN4:
case TEXTGAP_RATING_LEVENSHTEIN5:
$this->textgap_rating = $a_textgap_rating;
break;
default:
$this->textgap_rating = TEXTGAP_RATING_CASEINSENSITIVE;
break;
}
}

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assClozeTest::toJSON ( )

Returns a JSON representation of the question.

Definition at line 1483 of file class.assClozeTest.php.

References $gaps, $mobs, $result, ilObjMediaObject\_getMobsOfObject(), ilRTE\_replaceMediaObjectImageSrc(), CLOZE_NUMERIC, assQuestion\formatSAQuestion(), assQuestion\getFeedbackGeneric(), getGaps(), assQuestion\getId(), assQuestion\getNrOfTries(), assQuestion\getQuestion(), getQuestionType(), assQuestion\getShuffle(), and assQuestion\getTitle().

{
include_once("./Services/RTE/classes/class.ilRTE.php");
$result = array();
$result['id'] = (int) $this->getId();
$result['type'] = (string) $this->getQuestionType();
$result['title'] = (string) $this->getTitle();
$result['question'] = $this->formatSAQuestion($this->getQuestion());
$result['nr_of_tries'] = (int) $this->getNrOfTries();
$result['shuffle'] = (bool) $this->getShuffle();
$result['feedback'] = array(
"onenotcorrect" => nl2br(ilRTE::_replaceMediaObjectImageSrc($this->getFeedbackGeneric(0), 0)),
"allcorrect" => nl2br(ilRTE::_replaceMediaObjectImageSrc($this->getFeedbackGeneric(1), 0))
);
$gaps = array();
foreach ($this->getGaps() as $key => $gap)
{
$items = array();
foreach ($gap->getItems() as $item)
{
$jitem = array();
$jitem['points'] = $item->getPoints();
$jitem['value'] = $item->getAnswertext();
$jitem['order'] = $item->getOrder();
if ($gap->getType() == CLOZE_NUMERIC)
{
$jitem['lowerbound'] = $item->getLowerBound();
$jitem['upperbound'] = $item->getUpperBound();
}
array_push($items, $jitem);
}
$jgap['shuffle'] = $gap->getShuffle();
$jgap['type'] = $gap->getType();
$jgap['item'] = $items;
array_push($gaps, $jgap);
}
$result['gaps'] = $gaps;
$mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $this->getId());
$result['mobs'] = $mobs;
return json_encode($result);
}

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assClozeTest::updateClozeTextFromGaps ( )

Updates the gap parameters in the cloze text from the form input.

private

Definition at line 882 of file class.assClozeTest.php.

References getClozeText(), getGaps(), and assQuestion\prepareTextareaOutput().

Referenced by deleteAnswerText().

{
$output = $this->getClozeText();
foreach ($this->getGaps() as $gap_index => $gap)
{
$answers = array();
foreach ($gap->getItemsRaw() as $item)
{
array_push($answers, str_replace(",", "\\,", $item->getAnswerText()));
}
$output = preg_replace("/\[gap\].*?\[\/gap\]/", "[_gap]" . $this->prepareTextareaOutput(join(",", $answers), true) . "[/_gap]", $output, 1);
}
$output = str_replace("_gap]", "gap]", $output);
$this->question = $output;
}

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Field Documentation

assClozeTest::$end_tag

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

Referenced by getEndTag(), and setEndTag().

assClozeTest::$fixedTextLength

Definition at line 76 of file class.assClozeTest.php.

Referenced by getFixedTextLength().

assClozeTest::$gaps

Definition at line 28 of file class.assClozeTest.php.

Referenced by getGaps(), and toJSON().

assClozeTest::$identical_scoring

Definition at line 69 of file class.assClozeTest.php.

assClozeTest::$start_tag

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

Referenced by getStartTag(), and setStartTag().

assClozeTest::$textgap_rating

Definition at line 58 of file class.assClozeTest.php.

Referenced by getTextgapRating().

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