ILIAS  Release_5_0_x_branch Revision 61816
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assTextQuestion Class Reference
Modules/TestQuestionPool

Class for text questions. More...

+ Inheritance diagram for assTextQuestion:
+ Collaboration diagram for assTextQuestion:

Public Member Functions

 __construct ($title="", $comment="", $author="", $owner=-1, $question="")
 assTextQuestion constructor
 isComplete ()
 Returns true, if a multiple choice question is complete for use.
 saveToDb ($original_id="")
 Saves a assTextQuestion object to a database.
 loadFromDb ($question_id)
 Loads a assTextQuestion object from a database.
 duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
 Duplicates an assTextQuestion.
 copyObject ($target_questionpool_id, $title="")
 Copies an assTextQuestion object.
 createNewOriginalFromThisDuplicate ($targetParentId, $targetQuestionTitle="")
 getMaxNumOfChars ()
 Gets the maximum number of characters for the text solution.
 setMaxNumOfChars ($maxchars=0)
 Sets the maximum number of characters for the text solution.
 getMaximumPoints ()
 Returns the maximum points, a learner can reach answering the question.
 getMinimumPoints ()
 setReachedPoints ($active_id, $points, $pass=NULL)
 Sets the points, a learner has reached answering the question.
 isKeywordMatching ($answertext, $a_keyword)
 Checks if one of the keywords matches the answertext.
 calculateReachedPoints ($active_id, $pass=NULL, $returndetails=FALSE)
 Returns the points, a learner has reached answering the question.
 saveWorkingData ($active_id, $pass=NULL)
 Saves the learners input of the question to the database.
 getSolutionSubmit ()
 createRandomSolution ($test_id, $user_id)
 getQuestionType ()
 Returns the question type of the question.
 getTextRating ()
 Returns the rating option for text comparisons.
 setTextRating ($a_text_rating)
 Sets the rating option for text comparisons.
 getAdditionalTableName ()
 Returns the name of the additional question data table in the database.
 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, &$format_bold)
 Creates an Excel worksheet for the detailed cumulated results of this question.
 toJSON ()
 Returns a JSON representation of the question.
 getAnswerCount ()
 addAnswer ($answertext="", $points=0.0, $points_unchecked=0.0, $order=0, $answerimage="")
 Adds a possible answer for a multiple choice question.
 getAnswers ()
 getAnswer ($index=0)
 Returns an answer with a given index.
 deleteAnswer ($index=0)
 Deletes an answer with a given index.
 getAnswerTableName ()
 Returns the name of the answer table in the database.
 flushAnswers ()
 Deletes all answers.
 setAnswers ($answers)
 duplicateAnswers ($original_id)
 getKeywordRelation ()
 setKeywordRelation ($a_relation)
 This method implements a default behaviour.
 isAnswered ($active_id, $pass)
 returns boolean wether the question is answered during test pass or not
- Public Member Functions inherited from assQuestion
 setProcessLocker ($processLocker)
 getProcessLocker ()
 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, $sec=0)
 Sets the estimated working time of a question from given hour, minute and second.
 setEstimatedWorkingTimeFromDurationString ($durationString)
 Sets the estimated working time of a question from a given datetime string.
 keyInArray ($searchkey, $array)
 returns TRUE if the key occurs in an array
 setAuthor ($author="")
 Sets the authors name of the assQuestion object.
 setOwner ($owner="")
 Sets the creator/owner ID of the assQuestion object.
 getTitle ()
 Gets the title string of the assQuestion object.
 getId ()
 Gets the id of the assQuestion object.
 getShuffle ()
 Gets the shuffle flag.
 getTestId ()
 Gets the test id of the assQuestion object.
 getComment ()
 Gets the comment string of the assQuestion object.
 getOutputType ()
 Gets the output type.
 supportsJavascriptOutput ()
 Returns true if the question type supports JavaScript output.
 supportsNonJsOutput ()
 requiresJsSwitch ()
 getEstimatedWorkingTime ()
 Gets the estimated working time of a question.
 getAuthor ()
 Gets the authors name of the assQuestion object.
 getOwner ()
 Gets the creator/owner ID of the assQuestion object.
 getObjId ()
 Get the object id of the container object.
 setObjId ($obj_id=0)
 Set the object id of the container object.
 setExternalId ($external_id)
 getExternalId ()
 _getMaximumPoints ($question_id)
 Returns the maximum points, a learner can reach answering the question.
& _getQuestionInfo ($question_id)
 Returns question information from the database.
 getSuggestedSolutionOutput ()
& _getSuggestedSolution ($question_id, $subquestion_index=0)
 Returns a suggested solution for a given subquestion index.
 getSuggestedSolutions ()
 Return the suggested solutions.
 _getReachedPoints ($active_id, $question_id, $pass=NULL)
 Returns the points, a learner has reached answering the question.
 getReachedPoints ($active_id, $pass=NULL)
 Returns the points, a learner has reached answering the question This is the fast way to get the points directly from the database.
 getAdjustedReachedPoints ($active_id, $pass=NULL)
 returns the reached points ...
 calculateResultsFromSolution ($active_id, $pass=NULL, $obligationsEnabled=false)
 Calculates the question results from a previously saved question solution.
 persistWorkingState ($active_id, $pass=NULL, $obligationsEnabled=false)
 persists the working state for current testactive and testpass
 persistPreviewState (ilAssQuestionPreviewSession $previewSession)
 persists the preview state for current user and question
 _updateTestResultCache ($active_id, ilAssQuestionProcessLocker $processLocker=null)
 Move this to a proper place.
 logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log.
 _logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log.
 moveUploadedMediaFile ($file, $name)
 Move an uploaded media file to an public accessible temp dir to present it.
 getSuggestedSolutionPath ()
 Returns the path for a suggested solution.
 getJavaPath ()
 Returns the image path for web accessable images of a question.
 getImagePath ($question_id=null, $object_id=null)
 Returns the image path for web accessable images of a question.
 buildImagePath ($questionId, $parentObjectId)
 getFlashPath ()
 Returns the image path for web accessable flash files of a question.
 getJavaPathWeb ()
 Returns the web image path for web accessable java applets of a question.
 getSuggestedSolutionPathWeb ()
 Returns the web path for a suggested solution.
 getImagePathWeb ()
 Returns the web image path for web accessable images of a question.
 getFlashPathWeb ()
 Returns the web image path for web accessable flash applications of a question.
& getSolutionValues ($active_id, $pass=NULL)
 Loads solutions of a given user from the database an returns it.
 isInUse ($question_id="")
 Checks whether the question is in use or not.
 isClone ($question_id="")
 Checks whether the question is a clone of another question or not.
 pcArrayShuffle ($array)
 Shuffles the values of a given array.
 getQuestionTypeFromDb ($question_id)
 get question type for question id
 deleteAnswers ($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 $this inside this method
 _getTitle ($a_q_id)
 Returns the title of a question.
 _getQuestionText ($a_q_id)
 Returns question text.
 copyXHTMLMediaObjectsOfQuestion ($a_q_id)
 syncXHTMLMediaObjectsOfQuestion ()
 createPageObject ()
 create page object of question
 copyPageOfQuestion ($a_q_id)
 getPageOfQuestion ()
 _getQuestionType ($question_id)
 Returns the question type of a question with a given id.
 _getQuestionTitle ($question_id)
 Returns the question title of a question with a given id.
 setOriginalId ($original_id)
 getOriginalId ()
 createNewQuestion ($a_create_page=true)
 Creates a new question without an owner when a new question is created This assures that an ID is given to the question if a file upload or something else occurs.
 saveQuestionDataToDb ($original_id="")
 setNewOriginalId ($newId)
 deleteSuggestedSolutions ()
 Deletes all suggestes solutions in the database.
 getSuggestedSolution ($subquestion_index=0)
 Returns a suggested solution for a given subquestion index.
 getSuggestedSolutionTitle ($subquestion_index=0)
 Returns the title of a suggested solution at a given subquestion_index.
 setSuggestedSolution ($solution_id="", $subquestion_index=0, $is_import=false)
 Sets a suggested solution for the question.
 _resolveInternalLink ($internal_link)
 _resolveIntLinks ($question_id)
 _getInternalLinkHref ($target="")
 syncWithOriginal ()
 _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.
 calculateReachedPointsFromPreviewSession (ilAssQuestionPreviewSession $previewSession)
 isPreviewSolutionCorrect (ilAssQuestionPreviewSession $previewSession)
 adjustReachedPointsByScoringOptions ($points, $active_id, $pass=NULL)
 Adjust the given reached points by checks for all special scoring options in the test container.
 isHTML ($a_text)
 Checks if a given string contains HTML or not.
 prepareTextareaOutput ($txt_output, $prepare_for_latex_output=FALSE)
 Prepares a string for a text area output in tests.
 QTIMaterialToString ($a_material)
 Reads an QTI material tag an creates a text string.
 addQTIMaterial (&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE)
 Creates a QTI material tag from a plain text or xhtml text.
 createNewImageFileName ($image_filename, $unique=false)
 _setReachedPoints ($active_id, $question_id, $points, $maxpoints, $pass, $manualscoring, $obligationsEnabled)
 Sets the points, a learner has reached answering the question Additionally objective results are updated.
 getQuestion ()
 Gets the question string of the question object.
 setQuestion ($question="")
 Sets the question string of the question object.
 getQuestionTypeID ()
 Returns the question type of the question.
 cleanupMediaObjectUsage ()
 synchronises appearances of media objects in the question with media object usage table
& getInstances ()
 Gets all instances of the question.
 _needsManualScoring ($question_id)
 getActiveUserData ($active_id)
 Returns the user id and the test id for a given active id.
 __get ($value)
 Object getter.
 __set ($key, $value)
 Object setter.
 getNrOfTries ()
 setNrOfTries ($a_nr_of_tries)
 setExportImagePath ($a_path)
 _questionExistsInTest ($question_id, $test_id)
 formatSAQuestion ($a_q)
 Format self assessment question.
 setPreventRteUsage ($a_val)
 Set prevent rte usage.
 getPreventRteUsage ()
 Get prevent rte usage.
 setSelfAssessmentEditingMode ($a_selfassessmenteditingmode)
 Set Self-Assessment Editing Mode.
 getSelfAssessmentEditingMode ()
 Get Self-Assessment Editing Mode.
 setDefaultNrOfTries ($a_defaultnroftries)
 Set Default Nr of Tries.
 getDefaultNrOfTries ()
 Get Default Nr of Tries.
 setObligationsToBeConsidered ($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 ()
 getAdditionalContentEditingMode ()
 getter for additional content editing mode for this question
 setAdditionalContentEditingMode ($additinalContentEditingMode)
 setter for additional content editing mode for this question
 isAdditionalContentEditingModePageObject ()
 isser for additional "pageobject" content editing mode
 isValidAdditionalContentEditingMode ($additionalContentEditingMode)
 returns the fact wether the passed additional content mode is valid or not
 getValidAdditionalContentEditingModes ()
 getter for valid additional content editing modes
 addQuestionChangeListener (ilQuestionChangeListener $listener)
 getQuestionChangeListeners ()
 getHtmlUserSolutionPurifier ()
 getHtmlQuestionContentPurifier ()
 setLastChange ($lastChange)
 getLastChange ()
 setStep ($step)
 getStep ()
- Public Member Functions inherited from ilObjQuestionScoringAdjustable
 saveAdditionalQuestionDataToDb ()
 Saves a record to the question types additional data table.
- Public Member Functions inherited from ilObjAnswerScoringAdjustable
 saveAnswerSpecificDataToDb ()
 Saves the answer specific records into a question types answer table.

Static Public Member Functions

static getValidScoringModes ()
static getScoringModesWithPointsByQuestion ()
static getScoringModesWithPointsByKeyword ()
static isObligationPossible ($questionId)
 returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration
- Static Public Member Functions inherited from assQuestion
static _getSuggestedSolutionCount ($question_id)
 Returns the number of suggested solutions associated with a question.
static _getSuggestedSolutionOutput ($question_id)
 Returns the output of the suggested solution.
static _getTotalRightAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method
static _getOriginalId ($question_id)
 Returns the original id of a question.
static originalQuestionExists ($questionId)
static _instanciateQuestion ($question_id)
 Creates an instance of a question with a given question id.
static _instantiateQuestion ($question_id)
static _isWorkedThrough ($active_id, $question_id, $pass=NULL)
 Returns true if the question was worked through in the given pass Worked through means that the user entered at least one value.
static _areAnswered ($a_user_id, $a_question_ids)
 Checks if an array of question ids is answered by an user or not.
static _includeClass ($question_type, $gui=0)
 Include the php class file for a given question type.
static getGuiClassNameByQuestionType ($questionType)
static getObjectClassNameByQuestionType ($questionType)
static getFeedbackClassNameByQuestionType ($questionType)
static isCoreQuestionType ($questionType)
static includeCoreClass ($questionType, $withGuiClass)
static includePluginClass ($questionType, $withGuiClass)
static _getQuestionTypeName ($type_tag)
 Return the translation for a given question type tag.
static & _instanciateQuestionGUI ($question_id)
 Creates an instance of a question gui with a given question id.
static instantiateQuestionGUI ($a_question_id)
 Creates an instance of a question gui with a given question id.
static lookupParentObjId ($questionId)
 ilDB $ilDB
static lookupOriginalParentObjId ($originalQuestionId)
 returns the parent object id for given original question id (should be a qpl id, but theoretically it can be a tst id, too)
static setResultGateway ($resultGateway)
static getResultGateway ()
static sumTimesInISO8601FormatH_i_s_Extended ($time1, $time2)
static convertISO8601FormatH_i_s_ExtendedToSeconds ($time)

Data Fields

 $maxNumOfChars
 $keywords
 $answers
 $text_rating
 $keyword_relation = 'any'
- Data Fields inherited from assQuestion
const ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT = 'default'
 constant for additional content editing mode "default"
const ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT = 'pageobject'
 constant for additional content editing mode "pageobject"
 $feedbackOBJ = null
 $prevent_rte_usage = false
 $selfassessmenteditingmode = false
 $defaultnroftries = 0
 $questionActionCmd = 'handleQuestionAction'

Protected Member Functions

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

Private Member Functions

 isValidTextRating ($textRating)

Private Attributes

 $matchcondition

Additional Inherited Members

- Static Protected Member Functions inherited from assQuestion
static getNumExistingSolutionRecords ($activeId, $pass, $questionId)
 returns the number of existing solution records for the given test active / pass and given question id
- Protected Attributes inherited from assQuestion
 $id
 $title
 $comment
 $owner
 $author
 $question
 $points
 $est_working_time
 $shuffle
 $test_id
 $obj_id
 $ilias
 $tpl
 $lng
 $db
 $outputType
 $suggested_solutions
 $original_id
 $page
 $external_id = ''
 $questionChangeListeners = array()
 $processLocker
 $step = null
 $lastChange

Detailed Description

Class for text questions.

assTextQuestion is a class for text questions

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

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

Constructor & Destructor Documentation

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

assTextQuestion constructor

The constructor takes possible arguments an creates an instance of the assTextQuestion 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 text question

Reimplemented from assQuestion.

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

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

{
parent::__construct($title, $comment, $author, $owner, $question);
$this->maxNumOfChars = 0;
$this->points = 1;
$this->answers = array();
$this->matchcondition = 0;
}

Member Function Documentation

assTextQuestion::addAnswer (   $answertext = "",
  $points = 0.0,
  $points_unchecked = 0.0,
  $order = 0,
  $answerimage = "" 
)

Adds a possible answer for a multiple choice question.

A ASS_AnswerBinaryStateImage object will be created and assigned to the array $this->answers.

Parameters
string$answertextThe answer text
double$pointsThe points for selecting the answer (even negative points can be used)
boolean$stateDefines the answer as correct (TRUE) or incorrect (FALSE)
integer$orderA possible display order of the answer
double$pointsThe points for not selecting the answer (even negative points can be used) public
See Also
$answers
ASS_AnswerBinaryStateImage

Definition at line 908 of file class.assTextQuestion.php.

References assQuestion\$points.

Referenced by loadFromDb(), and setAnswers().

{
include_once "./Modules/TestQuestionPool/classes/class.assAnswerMultipleResponseImage.php";
// add answer
$answer = new ASS_AnswerMultipleResponseImage($answertext, $points);
$this->answers[] = $answer;
}

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assTextQuestion::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 575 of file class.assTextQuestion.php.

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

{
if( $returndetails )
{
throw new ilTestException('return details not implemented for '.__METHOD__);
}
global $ilDB;
$points = 0;
if (is_null($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(), $pass)
);
// Return min points when no answer was given.
if ($ilDB->numRows($result) == 0)
{
return $this->getMinimumPoints();
}
// Return points of points are already on the row.
$row = $ilDB->fetchAssoc($result);
if ($row["points"] != NULL)
{
return $row["points"];
}
return $this->calculateReachedPointsForSolution($row['value1']);
}

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assTextQuestion::calculateReachedPointsForSolution (   $solution)
protected

Definition at line 490 of file class.assTextQuestion.php.

References $answers, assQuestion\$points, getAnswers(), getKeywordRelation(), getMaximumPoints(), getMinimumPoints(), and isKeywordMatching().

Referenced by calculateReachedPoints().

{
// Return min points when keyword relation is NON KEYWORDS
if( $this->getKeywordRelation() == 'non' )
{
return $this->getMinimumPoints();
}
// Return min points if there are no answers present.
$answers = $this->getAnswers();
if (count($answers) == 0)
{
return $this->getMinimumPoints();
}
switch( $this->getKeywordRelation() )
{
case 'any':
$points = 0;
foreach ($answers as $answer)
{
$qst_answer = $answer->getAnswertext();
$user_answer = ' '.$solution;
if( $this->isKeywordMatching( $user_answer, $qst_answer ) )
{
$points += $answer->getPoints();
}
}
break;
case 'all':
$points = $this->getMaximumPoints();
foreach ($answers as $answer)
{
$qst_answer = $answer->getAnswertext();
$user_answer = ' '.$solution;
if( !$this->isKeywordMatching( $user_answer, $qst_answer ) )
{
$points = 0;
break;
}
}
break;
case 'one':
$points = 0;
foreach ($answers as $answer)
{
$qst_answer = $answer->getAnswertext();
$user_answer = ' '.$solution;
if( $this->isKeywordMatching( $user_answer, $qst_answer ) )
{
$points = $this->getMaximumPoints();
break;
}
}
break;
}
return $points;
}

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

Copies an assTextQuestion object.

public

Definition at line 239 of file class.assTextQuestion.php.

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

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

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

Definition at line 270 of file class.assTextQuestion.php.

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

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

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assTextQuestion::createRandomSolution (   $test_id,
  $user_id 
)

Reimplemented from assQuestion.

Definition at line 772 of file class.assTextQuestion.php.

{
}
assTextQuestion::deleteAnswer (   $index = 0)

Deletes an answer with a given index.

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

Parameters
integer$indexA nonnegative index of the n-th answer public
See Also
$answers

Definition at line 954 of file class.assTextQuestion.php.

{
if ($index < 0) return;
if (count($this->answers) < 1) return;
if ($index >= count($this->answers)) return;
$answer = $this->answers[$index];
if (strlen($answer->getImage())) $this->deleteImage($answer->getImage());
unset($this->answers[$index]);
$this->answers = array_values($this->answers);
for ($i = 0; $i < count($this->answers); $i++)
{
if ($this->answers[$i]->getOrder() > $index)
{
$this->answers[$i]->setOrder($i);
}
}
}
assTextQuestion::duplicate (   $for_test = true,
  $title = "",
  $author = "",
  $owner = "",
  $testObjId = null 
)

Duplicates an assTextQuestion.

public

Reimplemented from assQuestion.

Definition at line 179 of file class.assTextQuestion.php.

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

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

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assTextQuestion::duplicateAnswers (   $original_id)

Definition at line 1016 of file class.assTextQuestion.php.

References $ilDB, assQuestion\$original_id, $result, $row, and assQuestion\getId().

{
global $ilDB;
$result = $ilDB->queryF("SELECT * FROM qpl_a_essay WHERE question_fi = %s",
array('integer'),
array($original_id)
);
if ($result->numRows())
{
while ($row = $ilDB->fetchAssoc($result))
{
$next_id = $ilDB->nextId('qpl_a_essay');
$affectedRows = $ilDB->manipulateF(
"INSERT INTO qpl_a_essay (answer_id, question_fi, answertext, points)
VALUES (%s, %s, %s, %s)",
array('integer','integer','text','float'),
array($next_id, $this->getId(), $row["answertext"], $row["points"])
);
}
}
}

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assTextQuestion::flushAnswers ( )

Deletes all answers.

public

See Also
$answers

Definition at line 983 of file class.assTextQuestion.php.

Referenced by loadFromDb(), and setAnswers().

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

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assTextQuestion::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 831 of file class.assTextQuestion.php.

Referenced by loadFromDb().

{
return "qpl_qst_essay";
}

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assTextQuestion::getAnswer (   $index = 0)

Returns an answer with a given index.

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

Parameters
integer$indexA nonnegative index of the n-th answer
Returns
object ASS_AnswerBinaryStateImage-Object containing the answer public
See Also
$answers

Definition at line 937 of file class.assTextQuestion.php.

{
if ($index < 0) return NULL;
if (count($this->answers) < 1) return NULL;
if ($index >= count($this->answers)) return NULL;
return $this->answers[$index];
}
assTextQuestion::getAnswerCount ( )

Definition at line 890 of file class.assTextQuestion.php.

{
return count($this->answers);
}
assTextQuestion::getAnswers ( )

Definition at line 923 of file class.assTextQuestion.php.

References $answers.

Referenced by calculateReachedPointsForSolution().

{
return $this->answers;
}

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assTextQuestion::getAnswerTableName ( )

Returns the name of the answer table in the database.

Returns
string The answer table name public

Reimplemented from assQuestion.

Definition at line 972 of file class.assTextQuestion.php.

{
return 'qpl_a_essay';
}
assTextQuestion::getKeywordRelation ( )

Definition at line 1039 of file class.assTextQuestion.php.

References $keyword_relation.

Referenced by calculateReachedPointsForSolution(), getMaximumPoints(), and getMinimumPoints().

{
return $this->keyword_relation;
}

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assTextQuestion::getMaximumPoints ( )

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

public

See Also
$points

Reimplemented from assQuestion.

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

References assQuestion\$points, getKeywordRelation(), and assQuestion\getPoints().

Referenced by calculateReachedPointsForSolution(), and isComplete().

{
if( in_array($this->getKeywordRelation(), self::getScoringModesWithPointsByQuestion()) )
{
return parent::getPoints();
}
$points = 0;
foreach ($this->answers as $answer)
{
if ($answer->getPoints() > 0)
{
$points = $points + $answer->getPoints();
}
}
return $points;
}

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assTextQuestion::getMaxNumOfChars ( )

Gets the maximum number of characters for the text solution.

Returns
integer The maximum number of characters for the text solution public
See Also
$maxNumOfChars

Definition at line 314 of file class.assTextQuestion.php.

References $maxNumOfChars.

Referenced by getSolutionSubmit(), and toJSON().

{
if (strcmp($this->maxNumOfChars, "") == 0)
{
return 0;
}
else
{
return $this->maxNumOfChars;
}
}

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assTextQuestion::getMinimumPoints ( )

Definition at line 364 of file class.assTextQuestion.php.

References assQuestion\$points, and getKeywordRelation().

Referenced by calculateReachedPoints(), and calculateReachedPointsForSolution().

{
if( in_array($this->getKeywordRelation(), self::getScoringModesWithPointsByQuestion()) )
{
return 0;
}
$points = 0;
foreach ($this->answers as $answer)
{
if ($answer->getPoints() < 0)
{
$points = $points + $answer->getPoints();
}
}
return $points;
}

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assTextQuestion::getQuestionType ( )

Returns the question type of the question.

Returns
integer The question type of the question public

Reimplemented from assQuestion.

Definition at line 782 of file class.assTextQuestion.php.

Referenced by toJSON().

{
return "assTextQuestion";
}

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assTextQuestion::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 840 of file class.assTextQuestion.php.

{
return parent::getRTETextWithMediaObjects();
}
static assTextQuestion::getScoringModesWithPointsByKeyword ( )
static

Definition at line 1063 of file class.assTextQuestion.php.

Referenced by assTextQuestionGUI\getBestAnswer().

{
return array('any');
}

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static assTextQuestion::getScoringModesWithPointsByQuestion ( )
static

Definition at line 1058 of file class.assTextQuestion.php.

{
return array('non', 'all', 'one');
}
assTextQuestion::getSolutionSubmit ( )
Returns
mixed|string

Definition at line 681 of file class.assTextQuestion.php.

References $_POST, getMaxNumOfChars(), assQuestion\isHTML(), ilUtil\stripSlashes(), ilStr\strLen(), and ilStr\subStr().

Referenced by saveWorkingData().

{
$text = ilUtil::stripSlashes($_POST["TEXT"], FALSE);
if($this->getMaxNumOfChars())
{
include_once "./Services/Utilities/classes/class.ilStr.php";
$text_without_tags = preg_replace("/<[^>*?]>/is", "", $text);
$len_with_tags = ilStr::strLen($text);
$len_without_tags = ilStr::strLen($text_without_tags);
if($this->getMaxNumOfChars() < $len_without_tags)
{
if(!$this->isHTML($text))
{
$text = ilStr::subStr($text, 0, $this->getMaxNumOfChars());
}
}
}
if($this->isHTML($text))
{
$text = preg_replace("/<[^>]*$/ims", "", $text);
return $text;
} else
{
//$text = htmlentities($text, ENT_QUOTES, "UTF-8");
}
return $text;
}

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assTextQuestion::getTextRating ( )

Returns the rating option for text comparisons.

Returns
string The rating option for text comparisons
See Also
$text_rating User interface

Definition at line 794 of file class.assTextQuestion.php.

References $text_rating.

Referenced by isKeywordMatching().

{
return $this->text_rating;
}

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static assTextQuestion::getValidScoringModes ( )
static

Definition at line 1053 of file class.assTextQuestion.php.

{
return array_merge(self::getScoringModesWithPointsByQuestion(), self::getScoringModesWithPointsByKeyword());
}
assTextQuestion::isAnswered (   $active_id,
  $pass 
)

returns boolean wether the question is answered during test pass or not

(overwrites method in class assQuestion)

Parameters
integer$active_id
integer$pass
Returns
boolean $answered

Reimplemented from assQuestion.

Definition at line 1079 of file class.assTextQuestion.php.

References $pass, assQuestion\getId(), and assQuestion\getNumExistingSolutionRecords().

{
$numExistingSolutionRecords = assQuestion::getNumExistingSolutionRecords($active_id, $pass, $this->getId());
return $numExistingSolutionRecords > 0;
}

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assTextQuestion::isComplete ( )

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

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

Reimplemented from assQuestion.

Definition at line 89 of file class.assTextQuestion.php.

References getMaximumPoints().

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

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assTextQuestion::isKeywordMatching (   $answertext,
  $a_keyword 
)

Checks if one of the keywords matches the answertext.

Parameters
string$answertextThe answertext of the user
string$a_keywordThe keyword which should be checked
Returns
boolean TRUE if the keyword matches, FALSE otherwise private

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

References $result, getTextRating(), ilStr\strPos(), 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 calculateReachedPointsForSolution().

{
$result = FALSE;
$textrating = $this->getTextRating();
include_once "./Services/Utilities/classes/class.ilStr.php";
switch ($textrating)
{
case TEXTGAP_RATING_CASEINSENSITIVE:
if (ilStr::strPos(ilStr::strToLower($answertext), ilStr::strToLower($a_keyword)) !== false) return TRUE;
break;
case TEXTGAP_RATING_CASESENSITIVE:
if (ilStr::strPos($answertext, $a_keyword) !== false) return TRUE;
break;
}
// "<p>red</p>" would not match "red" even with distance of 5
$answertext = strip_tags($answertext);
$answerwords = array();
if (preg_match_all("/([^\s.]+)/", $answertext, $matches))
{
foreach ($matches[1] as $answerword)
{
array_push($answerwords, trim($answerword));
}
}
foreach ($answerwords as $a_original)
{
switch ($textrating)
{
case TEXTGAP_RATING_LEVENSHTEIN1:
if (levenshtein($a_original, $a_keyword) <= 1) return TRUE;
break;
case TEXTGAP_RATING_LEVENSHTEIN2:
if (levenshtein($a_original, $a_keyword) <= 2) return TRUE;
break;
case TEXTGAP_RATING_LEVENSHTEIN3:
if (levenshtein($a_original, $a_keyword) <= 3) return TRUE;
break;
case TEXTGAP_RATING_LEVENSHTEIN4:
if (levenshtein($a_original, $a_keyword) <= 4) return TRUE;
break;
case TEXTGAP_RATING_LEVENSHTEIN5:
if (levenshtein($a_original, $a_keyword) <= 5) return TRUE;
break;
}
}
return $result;
}

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static assTextQuestion::isObligationPossible (   $questionId)
static

returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration

(overwrites method in class assQuestion)

Parameters
integer$questionId
Returns
boolean $obligationPossible

Reimplemented from assQuestion.

Definition at line 1096 of file class.assTextQuestion.php.

{
return true;
}
assTextQuestion::isValidTextRating (   $textRating)
private

Definition at line 415 of file class.assTextQuestion.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($textRating)
{
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:
return true;
}
return false;
}

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assTextQuestion::loadFromDb (   $question_id)

Loads a assTextQuestion object from a database.

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

Reimplemented from assQuestion.

Definition at line 122 of file class.assTextQuestion.php.

References $ilDB, $result, $row, ilRTE\_replaceMediaObjectImageSrc(), addAnswer(), flushAnswers(), getAdditionalTableName(), assQuestion\getId(), isValidTextRating(), assQuestion\setAdditionalContentEditingMode(), assQuestion\setAuthor(), assQuestion\setComment(), assQuestion\setEstimatedWorkingTime(), assQuestion\setId(), setKeywordRelation(), setMaxNumOfChars(), assQuestion\setNrOfTries(), assQuestion\setObjId(), assQuestion\setOriginalId(), assQuestion\setOwner(), assQuestion\setPoints(), assQuestion\setQuestion(), assQuestion\setShuffle(), setTextRating(), assQuestion\setTitle(), and TEXTGAP_RATING_CASEINSENSITIVE.

{
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 ($ilDB->numRows($result) == 1)
{
$data = $ilDB->fetchAssoc($result);
$this->setId($question_id);
$this->setObjId($data["obj_fi"]);
$this->setTitle($data["title"]);
$this->setComment($data["description"]);
$this->setOriginalId($data["original_id"]);
$this->setNrOfTries($data['nr_of_tries']);
$this->setAuthor($data["author"]);
$this->setPoints((float) $data["points"]);
$this->setOwner($data["owner"]);
include_once("./Services/RTE/classes/class.ilRTE.php");
$this->setQuestion(ilRTE::_replaceMediaObjectImageSrc($data["question_text"], 1));
$this->setShuffle($data["shuffle"]);
$this->setMaxNumOfChars($data["maxnumofchars"]);
$this->setTextRating($this->isValidTextRating($data["textgap_rating"]) ? $data["textgap_rating"] : TEXTGAP_RATING_CASEINSENSITIVE);
$this->matchcondition = (strlen($data['matchcondition'])) ? $data['matchcondition'] : 0;
$this->setEstimatedWorkingTime(substr($data["working_time"], 0, 2), substr($data["working_time"], 3, 2), substr($data["working_time"], 6, 2));
$this->setKeywordRelation(($data['keyword_relation']));
try
{
$this->setAdditionalContentEditingMode($data['add_cont_edit_mode']);
}
catch(ilTestQuestionPoolException $e)
{
}
}
$result = $ilDB->queryF("SELECT * FROM qpl_a_essay WHERE question_fi = %s",
array("integer"),
array($this->getId())
);
$this->flushAnswers();
while ($row = $ilDB->fetchAssoc($result))
{
$this->addAnswer($row['answertext'], $row['points']);
}
parent::loadFromDb($question_id);
}

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assTextQuestion::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 767 of file class.assTextQuestion.php.

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

Saves a assTextQuestion object to a database.

Parameters
string$original_id

Reimplemented from assQuestion.

Definition at line 107 of file class.assTextQuestion.php.

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

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

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assTextQuestion::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 619 of file class.assTextQuestion.php.

References $ilDB, $ilUser, $pass, ilObjAssessmentFolder\_enabledAssessmentLogging(), ilObjAssessmentFolder\_getLogLanguage(), ilObjTest\_getPass(), assQuestion\getId(), assQuestion\getProcessLocker(), getSolutionSubmit(), and assQuestion\logAction().

{
global $ilDB;
global $ilUser;
include_once "./Services/Utilities/classes/class.ilStr.php";
if (is_null($pass))
{
include_once "./Modules/Test/classes/class.ilObjTest.php";
$pass = ilObjTest::_getPass($active_id);
}
$this->getProcessLocker()->requestUserSolutionUpdateLock();
$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)
);
$text = $this->getSolutionSubmit();
$entered_values = 0;
if (strlen($text))
{
$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", $this->getId()),
"value1" => array("clob", trim($text)),
"value2" => array("clob", null),
"pass" => array("integer", $pass),
"tstamp" => array("integer", time())
));
$entered_values++;
}
$this->getProcessLocker()->releaseUserSolutionUpdateLock();
if ($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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assTextQuestion::setAnswers (   $answers)

Definition at line 988 of file class.assTextQuestion.php.

References $answers, addAnswer(), and flushAnswers().

{
if( isset($answers['answer']) )
{
$count = count($answers['answer']);
$withPoints = true;
}
else
{
$count = count($answers);
$withPoints = false;
}
$this->flushAnswers();
for( $i = 0; $i < $count; $i++ )
{
if($withPoints)
{
$this->addAnswer($answers['answer'][$i], $answers['points'][$i]);
}
else
{
$this->addAnswer($answers[$i], 0);
}
}
}

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assTextQuestion::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 857 of file class.assTextQuestion.php.

References $pass, ilExcelUtils\_convert_text(), assQuestion\getSolutionValues(), and assQuestion\getTitle().

{
include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
$solutions = $this->getSolutionValues($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;
$worksheet->writeString($startrow + $i, 0, ilExcelUtils::_convert_text($this->lng->txt("result")), $format_bold);
if (strlen($solutions[0]["value1"]))
{
$worksheet->write($startrow + $i, 1, ilExcelUtils::_convert_text($solutions[0]["value1"]));
}
$i++;
return $startrow + $i + 1;
}

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assTextQuestion::setKeywordRelation (   $a_relation)

This method implements a default behaviour.

During the creation of a text question, the record which holds the keyword relation is not existing, so keyword_relation defaults to 'one'.

Definition at line 1048 of file class.assTextQuestion.php.

Referenced by loadFromDb().

{
$this->keyword_relation = $a_relation;
}

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assTextQuestion::setMaxNumOfChars (   $maxchars = 0)

Sets the maximum number of characters for the text solution.

Parameters
integer$maxcharsThe maximum number of characters for the text solution public
See Also
$maxNumOfChars

Definition at line 333 of file class.assTextQuestion.php.

Referenced by loadFromDb().

{
$this->maxNumOfChars = $maxchars;
}

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assTextQuestion::setReachedPoints (   $active_id,
  $points,
  $pass = NULL 
)

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

Parameters
integer$user_idThe database ID of the learner
integer$test_idThe database Id of the test containing the question
integer$pointsThe points the user has reached answering the question
Returns
boolean true on success, otherwise false public

Definition at line 392 of file class.assTextQuestion.php.

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

{
global $ilDB;
if (($points > 0) && ($points <= $this->getPoints()))
{
if (is_null($pass))
{
$pass = $this->getSolutionMaxPass($active_id);
}
$affectedRows = $ilDB->manipulateF("UPDATE tst_test_result SET points = %s WHERE active_fi = %s AND question_fi = %s AND pass = %s",
array('float','integer','integer','integer'),
array($points, $active_id, $this->getId(), $pass)
);
$this->_updateTestPassResults($active_id, $pass);
return TRUE;
}
else
{
return TRUE;
}
}

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assTextQuestion::setTextRating (   $a_text_rating)

Sets the rating option for text comparisons.

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

Definition at line 806 of file class.assTextQuestion.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_text_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->text_rating = $a_text_rating;
break;
default:
$this->text_rating = TEXTGAP_RATING_CASEINSENSITIVE;
break;
}
}

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assTextQuestion::toJSON ( )

Returns a JSON representation of the question.

Reimplemented from assQuestion.

Definition at line 876 of file class.assTextQuestion.php.

References $result, assQuestion\formatSAQuestion(), assQuestion\getId(), getMaxNumOfChars(), 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['maxlength'] = (int) $this->getMaxNumOfChars();
return json_encode($result);
}

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Field Documentation

assTextQuestion::$answers

Definition at line 43 of file class.assTextQuestion.php.

Referenced by calculateReachedPointsForSolution(), getAnswers(), and setAnswers().

assTextQuestion::$keyword_relation = 'any'

Definition at line 55 of file class.assTextQuestion.php.

Referenced by getKeywordRelation().

assTextQuestion::$keywords

Definition at line 41 of file class.assTextQuestion.php.

assTextQuestion::$matchcondition
private

Definition at line 53 of file class.assTextQuestion.php.

assTextQuestion::$maxNumOfChars

Definition at line 31 of file class.assTextQuestion.php.

Referenced by getMaxNumOfChars().

assTextQuestion::$text_rating

Definition at line 50 of file class.assTextQuestion.php.

Referenced by getTextRating().

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