ILIAS  release_5-0 Revision 5.0.0-1144-gc4397b1f870
assTextQuestion Class Reference

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 More...
 
 isComplete ()
 Returns true, if a multiple choice question is complete for use. More...
 
 saveToDb ($original_id="")
 Saves a assTextQuestion object to a database. More...
 
 loadFromDb ($question_id)
 Loads a assTextQuestion object from a database. More...
 
 duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
 Duplicates an assTextQuestion. More...
 
 copyObject ($target_questionpool_id, $title="")
 Copies an assTextQuestion object. More...
 
 createNewOriginalFromThisDuplicate ($targetParentId, $targetQuestionTitle="")
 
 getMaxNumOfChars ()
 Gets the maximum number of characters for the text solution. More...
 
 setMaxNumOfChars ($maxchars=0)
 Sets the maximum number of characters for the text solution. More...
 
 getMaximumPoints ()
 Returns the maximum points, a learner can reach answering the question. More...
 
 getMinimumPoints ()
 
 setReachedPoints ($active_id, $points, $pass=NULL)
 Sets the points, a learner has reached answering the question. More...
 
 isKeywordMatching ($answertext, $a_keyword)
 Checks if one of the keywords matches the answertext. More...
 
 calculateReachedPoints ($active_id, $pass=NULL, $returndetails=FALSE)
 Returns the points, a learner has reached answering the question. More...
 
 saveWorkingData ($active_id, $pass=NULL)
 Saves the learners input of the question to the database. More...
 
 getSolutionSubmit ()
 
 createRandomSolution ($test_id, $user_id)
 
 getQuestionType ()
 Returns the question type of the question. More...
 
 getTextRating ()
 Returns the rating option for text comparisons. More...
 
 setTextRating ($a_text_rating)
 Sets the rating option for text comparisons. More...
 
 getAdditionalTableName ()
 Returns the name of the additional question data table in the database. More...
 
 getRTETextWithMediaObjects ()
 Collects all text in the question which could contain media objects which were created with the Rich Text Editor. More...
 
 setExportDetailsXLS (&$worksheet, $startrow, $active_id, $pass, &$format_title, &$format_bold)
 Creates an Excel worksheet for the detailed cumulated results of this question. More...
 
 toJSON ()
 Returns a JSON representation of the question. More...
 
 getAnswerCount ()
 
 addAnswer ( $answertext="", $points=0.0, $points_unchecked=0.0, $order=0, $answerimage="")
 Adds a possible answer for a multiple choice question. More...
 
 getAnswers ()
 
 getAnswer ($index=0)
 Returns an answer with a given index. More...
 
 deleteAnswer ($index=0)
 Deletes an answer with a given index. More...
 
 getAnswerTableName ()
 Returns the name of the answer table in the database. More...
 
 flushAnswers ()
 Deletes all answers. More...
 
 setAnswers ($answers)
 
 duplicateAnswers ($original_id)
 
 getKeywordRelation ()
 
 setKeywordRelation ($a_relation)
 This method implements a default behaviour. More...
 
 isAnswered ($active_id, $pass)
 returns boolean wether the question is answered during test pass or not More...
 
- Public Member Functions inherited from assQuestion
 __construct ( $title="", $comment="", $author="", $owner=-1, $question="")
 assQuestion constructor More...
 
 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. More...
 
 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. More...
 
 isComplete ()
 Returns true, if a question is complete for use. More...
 
 questionTitleExists ($questionpool_id, $title)
 Returns TRUE if the question title exists in the database. More...
 
 setTitle ($title="")
 Sets the title string of the assQuestion object. More...
 
 setId ($id=-1)
 Sets the id of the assQuestion object. More...
 
 setTestId ($id=-1)
 Sets the test id of the assQuestion object. More...
 
 setComment ($comment="")
 Sets the comment string of the assQuestion object. More...
 
 setOutputType ($outputType=OUTPUT_HTML)
 Sets the output type. More...
 
 setShuffle ($shuffle=true)
 Sets the shuffle flag. More...
 
 setEstimatedWorkingTime ($hour=0, $min=0, $sec=0)
 Sets the estimated working time of a question from given hour, minute and second. More...
 
 setEstimatedWorkingTimeFromDurationString ($durationString)
 Sets the estimated working time of a question from a given datetime string. More...
 
 keyInArray ($searchkey, $array)
 returns TRUE if the key occurs in an array More...
 
 setAuthor ($author="")
 Sets the authors name of the assQuestion object. More...
 
 setOwner ($owner="")
 Sets the creator/owner ID of the assQuestion object. More...
 
 getTitle ()
 Gets the title string of the assQuestion object. More...
 
 getId ()
 Gets the id of the assQuestion object. More...
 
 getShuffle ()
 Gets the shuffle flag. More...
 
 getTestId ()
 Gets the test id of the assQuestion object. More...
 
 getComment ()
 Gets the comment string of the assQuestion object. More...
 
 getOutputType ()
 Gets the output type. More...
 
 supportsJavascriptOutput ()
 Returns true if the question type supports JavaScript output. More...
 
 supportsNonJsOutput ()
 
 requiresJsSwitch ()
 
 getEstimatedWorkingTime ()
 Gets the estimated working time of a question. More...
 
 getAuthor ()
 Gets the authors name of the assQuestion object. More...
 
 getOwner ()
 Gets the creator/owner ID of the assQuestion object. More...
 
 getObjId ()
 Get the object id of the container object. More...
 
 setObjId ($obj_id=0)
 Set the object id of the container object. More...
 
 setExternalId ($external_id)
 
 getExternalId ()
 
 _getMaximumPoints ($question_id)
 Returns the maximum points, a learner can reach answering the question. More...
 
_getQuestionInfo ($question_id)
 Returns question information from the database. More...
 
 getSuggestedSolutionOutput ()
 
_getSuggestedSolution ($question_id, $subquestion_index=0)
 Returns a suggested solution for a given subquestion index. More...
 
 getSuggestedSolutions ()
 Return the suggested solutions. More...
 
 _getReachedPoints ($active_id, $question_id, $pass=NULL)
 Returns the points, a learner has reached answering the question. More...
 
 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. More...
 
 getMaximumPoints ()
 Returns the maximum points, a learner can reach answering the question. More...
 
 getAdjustedReachedPoints ($active_id, $pass=NULL)
 returns the reached points ... More...
 
 calculateResultsFromSolution ($active_id, $pass=NULL, $obligationsEnabled=false)
 Calculates the question results from a previously saved question solution. More...
 
 persistWorkingState ($active_id, $pass=NULL, $obligationsEnabled=false)
 persists the working state for current testactive and testpass More...
 
 persistPreviewState (ilAssQuestionPreviewSession $previewSession)
 persists the preview state for current user and question More...
 
 saveWorkingData ($active_id, $pass=NULL)
 Saves the learners input of the question to the database. More...
 
 _updateTestResultCache ($active_id, ilAssQuestionProcessLocker $processLocker=null)
 @TODO Move this to a proper place. More...
 
 logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log. More...
 
 _logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log. More...
 
 moveUploadedMediaFile ($file, $name)
 Move an uploaded media file to an public accessible temp dir to present it. More...
 
 getSuggestedSolutionPath ()
 Returns the path for a suggested solution. More...
 
 getJavaPath ()
 Returns the image path for web accessable images of a question. More...
 
 getImagePath ($question_id=null, $object_id=null)
 Returns the image path for web accessable images of a question. More...
 
 buildImagePath ($questionId, $parentObjectId)
 
 getFlashPath ()
 Returns the image path for web accessable flash files of a question. More...
 
 getJavaPathWeb ()
 Returns the web image path for web accessable java applets of a question. More...
 
 getSuggestedSolutionPathWeb ()
 Returns the web path for a suggested solution. More...
 
 getImagePathWeb ()
 Returns the web image path for web accessable images of a question. More...
 
 getFlashPathWeb ()
 Returns the web image path for web accessable flash applications of a question. More...
 
getSolutionValues ($active_id, $pass=NULL)
 Loads solutions of a given user from the database an returns it. More...
 
 isInUse ($question_id="")
 Checks whether the question is in use or not. More...
 
 isClone ($question_id="")
 Checks whether the question is a clone of another question or not. More...
 
 pcArrayShuffle ($array)
 Shuffles the values of a given array. More...
 
 getQuestionTypeFromDb ($question_id)
 get question type for question id More...
 
 getAdditionalTableName ()
 Returns the name of the additional question data table in the database. More...
 
 getAnswerTableName ()
 Returns the name of the answer table in the database. More...
 
 deleteAnswers ($question_id)
 Deletes datasets from answers tables. More...
 
 deleteAdditionalTableData ($question_id)
 Deletes datasets from the additional question table in the database. More...
 
 delete ($question_id)
 Deletes a question and all materials from the database. More...
 
 getTotalAnswers ()
 get total number of answers More...
 
 _getTotalAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method More...
 
 _getTitle ($a_q_id)
 Returns the title of a question. More...
 
 _getQuestionText ($a_q_id)
 Returns question text. More...
 
 copyXHTMLMediaObjectsOfQuestion ($a_q_id)
 
 syncXHTMLMediaObjectsOfQuestion ()
 
 createPageObject ()
 create page object of question More...
 
 copyPageOfQuestion ($a_q_id)
 
 getPageOfQuestion ()
 
 _getQuestionType ($question_id)
 Returns the question type of a question with a given id. More...
 
 _getQuestionTitle ($question_id)
 Returns the question title of a question with a given id. More...
 
 setOriginalId ($original_id)
 
 getOriginalId ()
 
 fixSvgToPng ($imageFilenameContainingString)
 
 fixUnavailableSkinImageSources ($html)
 
 loadFromDb ($question_id)
 Loads the question from the database. More...
 
 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. More...
 
 saveQuestionDataToDb ($original_id="")
 
 saveToDb ($original_id="")
 Saves the question to the database. More...
 
 setNewOriginalId ($newId)
 
 deleteSuggestedSolutions ()
 Deletes all suggestes solutions in the database. More...
 
 getSuggestedSolution ($subquestion_index=0)
 Returns a suggested solution for a given subquestion index. More...
 
 getSuggestedSolutionTitle ($subquestion_index=0)
 Returns the title of a suggested solution at a given subquestion_index. More...
 
 setSuggestedSolution ($solution_id="", $subquestion_index=0, $is_import=false)
 Sets a suggested solution for the question. More...
 
 _resolveInternalLink ($internal_link)
 
 _resolveIntLinks ($question_id)
 
 _getInternalLinkHref ($target="")
 
 syncWithOriginal ()
 
 createRandomSolution ($test_id, $user_id)
 
 _questionExists ($question_id)
 Returns true if the question already exists in the database. More...
 
 _questionExistsInPool ($question_id)
 Returns true if the question already exists in the database and is assigned to a question pool. More...
 
 getPoints ()
 Returns the maximum available points for the question. More...
 
 setPoints ($a_points)
 Sets the maximum available points for the question. More...
 
 getSolutionMaxPass ($active_id)
 Returns the maximum pass a users question solution. More...
 
 _getSolutionMaxPass ($question_id, $active_id)
 Returns the maximum pass a users question solution. More...
 
 _isWriteable ($question_id, $user_id)
 Returns true if the question is writeable by a certain user. More...
 
 _isUsedInRandomTest ($question_id="")
 Checks whether the question is used in a random test or not. More...
 
 calculateReachedPoints ($active_id, $pass=NULL, $returndetails=FALSE)
 Returns the points, a learner has reached answering the question. More...
 
 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. More...
 
 isHTML ($a_text)
 Checks if a given string contains HTML or not. More...
 
 prepareTextareaOutput ($txt_output, $prepare_for_latex_output=FALSE)
 Prepares a string for a text area output in tests. More...
 
 QTIMaterialToString ($a_material)
 Reads an QTI material tag an creates a text string. More...
 
 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. More...
 
 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. More...
 
 getQuestion ()
 Gets the question string of the question object. More...
 
 setQuestion ($question="")
 Sets the question string of the question object. More...
 
 getQuestionType ()
 Returns the question type of the question. More...
 
 getQuestionTypeID ()
 Returns the question type of the question. More...
 
 cleanupMediaObjectUsage ()
 synchronises appearances of media objects in the question with media object usage table More...
 
getInstances ()
 Gets all instances of the question. More...
 
 _needsManualScoring ($question_id)
 
 getActiveUserData ($active_id)
 Returns the user id and the test id for a given active id. More...
 
 setExportDetailsXLS (&$worksheet, $startrow, $active_id, $pass, &$format_title, &$format_bold)
 Creates an Excel worksheet for the detailed cumulated results of this question. More...
 
 __get ($value)
 Object getter. More...
 
 __set ($key, $value)
 Object setter. More...
 
 getNrOfTries ()
 
 setNrOfTries ($a_nr_of_tries)
 
 setExportImagePath ($a_path)
 
 _questionExistsInTest ($question_id, $test_id)
 
 formatSAQuestion ($a_q)
 Format self assessment question. More...
 
 setPreventRteUsage ($a_val)
 Set prevent rte usage. More...
 
 getPreventRteUsage ()
 Get prevent rte usage. More...
 
 setSelfAssessmentEditingMode ($a_selfassessmenteditingmode)
 Set Self-Assessment Editing Mode. More...
 
 getSelfAssessmentEditingMode ()
 Get Self-Assessment Editing Mode. More...
 
 setDefaultNrOfTries ($a_defaultnroftries)
 Set Default Nr of Tries. More...
 
 getDefaultNrOfTries ()
 Get Default Nr of Tries. More...
 
 isAnswered ($active_id, $pass=null)
 returns boolean wether the question is answered during test pass or not More...
 
 setObligationsToBeConsidered ($obligationsToBeConsidered=true)
 sets the flag wether obligations are to be considered or not More...
 
 areObligationsToBeConsidered ()
 gets the flag wether obligations are to be considered or not More...
 
 isAutosaveable ()
 
 getAdditionalContentEditingMode ()
 getter for additional content editing mode for this question More...
 
 setAdditionalContentEditingMode ($additinalContentEditingMode)
 setter for additional content editing mode for this question More...
 
 isAdditionalContentEditingModePageObject ()
 isser for additional "pageobject" content editing mode More...
 
 isValidAdditionalContentEditingMode ($additionalContentEditingMode)
 returns the fact wether the passed additional content mode is valid or not More...
 
 getValidAdditionalContentEditingModes ()
 getter for valid additional content editing modes More...
 
 addQuestionChangeListener (ilQuestionChangeListener $listener)
 
 getQuestionChangeListeners ()
 
 getHtmlUserSolutionPurifier ()
 
 getHtmlQuestionContentPurifier ()
 
 setLastChange ($lastChange)
 
 getLastChange ()
 
 setStep ($step)
 
 getStep ()
 
 toJSON ()
 
 duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
 
- Public Member Functions inherited from ilObjQuestionScoringAdjustable
 saveAdditionalQuestionDataToDb ()
 Saves a record to the question types additional data table. More...
 
- Public Member Functions inherited from ilObjAnswerScoringAdjustable
 saveAnswerSpecificDataToDb ()
 Saves the answer specific records into a question types answer table. More...
 

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 More...
 
- Static Public Member Functions inherited from assQuestion
static isAllowedImageMimeType ($mimeType)
 
static fetchMimeTypeIdentifier ($contentTypeString)
 
static getAllowedFileExtensionsForMimeType ($mimeType)
 
static isAllowedImageFileExtension ($mimeType, $fileExtension)
 
static getAllowedImageFileExtensions ()
 
static _getSuggestedSolutionCount ($question_id)
 Returns the number of suggested solutions associated with a question. More...
 
static _getSuggestedSolutionOutput ($question_id)
 Returns the output of the suggested solution. More...
 
static _getTotalRightAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method More...
 
static isFileAvailable ($file)
 
static _getOriginalId ($question_id)
 Returns the original id of a question. More...
 
static originalQuestionExists ($questionId)
 
static _instanciateQuestion ($question_id)
 Creates an instance of a question with a given question id. More...
 
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. More...
 
static _areAnswered ($a_user_id, $a_question_ids)
 Checks if an array of question ids is answered by an user or not. More...
 
static _includeClass ($question_type, $gui=0)
 Include the php class file for a given question type. More...
 
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. More...
 
static & _instanciateQuestionGUI ($question_id)
 Creates an instance of a question gui with a given question id. More...
 
static instantiateQuestionGUI ($a_question_id)
 Creates an instance of a question gui with a given question id. More...
 
static lookupParentObjId ($questionId)
 @global ilDB $ilDB More...
 
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) More...
 
static isObligationPossible ($questionId)
 returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration More...
 
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 IMG_MIME_TYPE_JPG = 'image/jpeg'
 
const IMG_MIME_TYPE_PNG = 'image/png'
 
const IMG_MIME_TYPE_GIF = 'image/gif'
 
const ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT = 'default'
 constant for additional content editing mode "default" More...
 
const ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT = 'pageobject'
 constant for additional content editing mode "pageobject" More...
 
 $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. More...
 
- Protected Member Functions inherited from assQuestion
 reworkWorkingData ($active_id, $pass, $obligationsAnswered)
 Reworks the allready saved working data if neccessary. More...
 
 savePreviewData (ilAssQuestionPreviewSession $previewSession)
 
 deletePageOfQuestion ($question_id)
 Deletes the page object of a question with a given ID. More...
 
 onDuplicate ($originalParentId, $originalQuestionId, $duplicateParentId, $duplicateQuestionId)
 Will be called when a question is duplicated (inside a question pool or for insertion in a test) More...
 
 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) More...
 
 duplicateSuggestedSolutionFiles ($parent_id, $question_id)
 Duplicates the files of a suggested solution if the question is duplicated. More...
 
 syncSuggestedSolutionFiles ($original_id)
 Syncs the files of a suggested solution if the question is synced. More...
 
 copySuggestedSolutionFiles ($source_questionpool_id, $source_question_id)
 
 getRTETextWithMediaObjects ()
 Collects all text in the question which could contain media objects which were created with the Rich Text Editor. More...
 
 duplicateQuestionHints ($originalQuestionId, $duplicateQuestionId)
 
 buildQuestionDataQuery ()
 
 getSelfAssessmentFormatter ()
 

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 More...
 
- 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
 
- Static Protected Attributes inherited from assQuestion
static $allowedFileExtensionsByMimeType
 
static $allowedCharsetsByMimeType
 
static $imageSourceFixReplaceMap
 

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
$Id$

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

Constructor & Destructor Documentation

◆ __construct()

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.

76 {
77 parent::__construct($title, $comment, $author, $owner, $question);
78 $this->maxNumOfChars = 0;
79 $this->points = 1;
80 $this->answers = array();
81 $this->matchcondition = 0;
82 }

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

Member Function Documentation

◆ addAnswer()

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) @access public
See also
$answers
ASS_AnswerBinaryStateImage

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

915 {
916 include_once "./Modules/TestQuestionPool/classes/class.assAnswerMultipleResponseImage.php";
917
918 // add answer
919 $answer = new ASS_AnswerMultipleResponseImage($answertext, $points);
920 $this->answers[] = $answer;
921 }
ASS_AnswerBinaryStateImage is a class for answers with a binary state indicator (checked/unchecked,...

References assQuestion\$points.

Referenced by loadFromDb(), and setAnswers().

+ Here is the caller graph for this function:

◆ calculateReachedPoints()

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.

@access 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.

576 {
577 if( $returndetails )
578 {
579 throw new ilTestException('return details not implemented for '.__METHOD__);
580 }
581
582 global $ilDB;
583
584 $points = 0;
585 if (is_null($pass))
586 {
587 $pass = $this->getSolutionMaxPass($active_id);
588 }
589
590 $result = $ilDB->queryF("SELECT * FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
591 array('integer','integer','integer'),
592 array($active_id, $this->getId(), $pass)
593 );
594
595 // Return min points when no answer was given.
596 if ($ilDB->numRows($result) == 0)
597 {
598 return $this->getMinimumPoints();
599 }
600
601 // Return points of points are already on the row.
602 $row = $ilDB->fetchAssoc($result);
603 if ($row["points"] != NULL)
604 {
605 return $row["points"];
606 }
607
608 return $this->calculateReachedPointsForSolution($row['value1']);
609 }
$result
getSolutionMaxPass($active_id)
Returns the maximum pass a users question solution.
getId()
Gets the id of the assQuestion object.
calculateReachedPointsForSolution($solution)
Base Exception for all Exceptions relating to Modules/Test.
global $ilDB

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

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◆ calculateReachedPointsForSolution()

assTextQuestion::calculateReachedPointsForSolution (   $solution)
protected

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

491 {
492 // Return min points when keyword relation is NON KEYWORDS
493 if( $this->getKeywordRelation() == 'non' )
494 {
495 return $this->getMinimumPoints();
496 }
497
498 // Return min points if there are no answers present.
499 $answers = $this->getAnswers();
500
501 if (count($answers) == 0)
502 {
503 return $this->getMinimumPoints();
504 }
505
506 switch( $this->getKeywordRelation() )
507 {
508 case 'any':
509
510 $points = 0;
511
512 foreach ($answers as $answer)
513 {
514 $qst_answer = $answer->getAnswertext();
515 $user_answer = ' '.$solution;
516
517 if( $this->isKeywordMatching( $user_answer, $qst_answer ) )
518 {
519 $points += $answer->getPoints();
520 }
521 }
522
523 break;
524
525 case 'all':
526
527 $points = $this->getMaximumPoints();
528
529 foreach ($answers as $answer)
530 {
531 $qst_answer = $answer->getAnswertext();
532 $user_answer = ' '.$solution;
533
534 if( !$this->isKeywordMatching( $user_answer, $qst_answer ) )
535 {
536 $points = 0;
537 break;
538 }
539 }
540
541 break;
542
543 case 'one':
544
545 $points = 0;
546
547 foreach ($answers as $answer)
548 {
549 $qst_answer = $answer->getAnswertext();
550 $user_answer = ' '.$solution;
551
552 if( $this->isKeywordMatching( $user_answer, $qst_answer ) )
553 {
554 $points = $this->getMaximumPoints();
555 break;
556 }
557 }
558
559 break;
560 }
561
562 return $points;
563 }
isKeywordMatching($answertext, $a_keyword)
Checks if one of the keywords matches the answertext.
getMaximumPoints()
Returns the maximum points, a learner can reach answering the question.

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

Referenced by calculateReachedPoints().

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◆ copyObject()

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

Copies an assTextQuestion object.

@access public

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

240 {
241 if ($this->id <= 0)
242 {
243 // The question has not been saved. It cannot be duplicated
244 return;
245 }
246 // duplicate the question in database
247 $clone = $this;
248 include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
250 $clone->id = -1;
251 $source_questionpool_id = $this->getObjId();
252 $clone->setObjId($target_questionpool_id);
253 if ($title)
254 {
255 $clone->setTitle($title);
256 }
257 $clone->saveToDb();
258 // copy question page content
259 $clone->copyPageOfQuestion($original_id);
260 // copy XHTML media objects
261 $clone->copyXHTMLMediaObjectsOfQuestion($original_id);
262 // duplicate answers
263 #$clone->duplicateAnswers($original_id);
264
265 $clone->onCopy($source_questionpool_id, $original_id, $clone->getObjId(), $clone->getId());
266
267 return $clone->id;
268 }
static _getOriginalId($question_id)
Returns the original id of a question.
getObjId()
Get the object id of the container object.

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

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◆ createNewOriginalFromThisDuplicate()

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

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

271 {
272 if ($this->id <= 0)
273 {
274 // The question has not been saved. It cannot be duplicated
275 return;
276 }
277
278 include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
279
280 $sourceQuestionId = $this->id;
281 $sourceParentId = $this->getObjId();
282
283 // duplicate the question in database
284 $clone = $this;
285 $clone->id = -1;
286
287 $clone->setObjId($targetParentId);
288
289 if ($targetQuestionTitle)
290 {
291 $clone->setTitle($targetQuestionTitle);
292 }
293
294 $clone->saveToDb();
295 // copy question page content
296 $clone->copyPageOfQuestion($sourceQuestionId);
297 // copy XHTML media objects
298 $clone->copyXHTMLMediaObjectsOfQuestion($sourceQuestionId);
299 // duplicate answers
300 #$clone->duplicateAnswers($sourceQuestionId);
301
302 $clone->onCopy($sourceParentId, $sourceQuestionId, $clone->getObjId(), $clone->getId());
303
304 return $clone->id;
305 }

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

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◆ createRandomSolution()

assTextQuestion::createRandomSolution (   $test_id,
  $user_id 
)

Reimplemented from assQuestion.

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

773 {
774 }

◆ deleteAnswer()

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 @access public
See also
$answers

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

955 {
956 if ($index < 0) return;
957 if (count($this->answers) < 1) return;
958 if ($index >= count($this->answers)) return;
959 $answer = $this->answers[$index];
960 if (strlen($answer->getImage())) $this->deleteImage($answer->getImage());
961 unset($this->answers[$index]);
962 $this->answers = array_values($this->answers);
963 for ($i = 0; $i < count($this->answers); $i++)
964 {
965 if ($this->answers[$i]->getOrder() > $index)
966 {
967 $this->answers[$i]->setOrder($i);
968 }
969 }
970 }

◆ duplicate()

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

Duplicates an assTextQuestion.

@access public

Reimplemented from assQuestion.

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

180 {
181 if ($this->id <= 0)
182 {
183 // The question has not been saved. It cannot be duplicated
184 return;
185 }
186 // duplicate the question in database
187 $this_id = $this->getId();
188 $thisObjId = $this->getObjId();
189
190 $clone = $this;
191 include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
193 $clone->id = -1;
194
195 if( (int)$testObjId > 0 )
196 {
197 $clone->setObjId($testObjId);
198 }
199
200 if ($title)
201 {
202 $clone->setTitle($title);
203 }
204
205 if ($author)
206 {
207 $clone->setAuthor($author);
208 }
209 if ($owner)
210 {
211 $clone->setOwner($owner);
212 }
213
214 if ($for_test)
215 {
216 $clone->saveToDb($original_id);
217 }
218 else
219 {
220 $clone->saveToDb();
221 }
222
223 // copy question page content
224 $clone->copyPageOfQuestion($this_id);
225 // copy XHTML media objects
226 $clone->copyXHTMLMediaObjectsOfQuestion($this_id);
227 #$clone->duplicateAnswers($this_id);
228
229 $clone->onDuplicate($thisObjId, $this_id, $clone->getObjId(), $clone->getId());
230
231 return $clone->id;
232 }

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

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◆ duplicateAnswers()

assTextQuestion::duplicateAnswers (   $original_id)

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

1017 {
1018 global $ilDB;
1019
1020 $result = $ilDB->queryF("SELECT * FROM qpl_a_essay WHERE question_fi = %s",
1021 array('integer'),
1022 array($original_id)
1023 );
1024 if ($result->numRows())
1025 {
1026 while ($row = $ilDB->fetchAssoc($result))
1027 {
1028 $next_id = $ilDB->nextId('qpl_a_essay');
1029 $affectedRows = $ilDB->manipulateF(
1030 "INSERT INTO qpl_a_essay (answer_id, question_fi, answertext, points)
1031 VALUES (%s, %s, %s, %s)",
1032 array('integer','integer','text','float'),
1033 array($next_id, $this->getId(), $row["answertext"], $row["points"])
1034 );
1035 }
1036 }
1037 }

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

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◆ flushAnswers()

assTextQuestion::flushAnswers ( )

Deletes all answers.

@access public

See also
$answers

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

984 {
985 $this->answers = array();
986 }

Referenced by loadFromDb(), and setAnswers().

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◆ getAdditionalTableName()

assTextQuestion::getAdditionalTableName ( )

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

Returns
string The additional table name @access public

Reimplemented from assQuestion.

Definition at line 831 of file class.assTextQuestion.php.

832 {
833 return "qpl_qst_essay";
834 }

Referenced by loadFromDb().

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◆ getAnswer()

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 @access public
See also
$answers

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

938 {
939 if ($index < 0) return NULL;
940 if (count($this->answers) < 1) return NULL;
941 if ($index >= count($this->answers)) return NULL;
942
943 return $this->answers[$index];
944 }

◆ getAnswerCount()

assTextQuestion::getAnswerCount ( )

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

891 {
892 return count($this->answers);
893 }

◆ getAnswers()

assTextQuestion::getAnswers ( )

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

924 {
925 return $this->answers;
926 }

References $answers.

Referenced by calculateReachedPointsForSolution().

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◆ getAnswerTableName()

assTextQuestion::getAnswerTableName ( )

Returns the name of the answer table in the database.

Returns
string The answer table name @access public

Reimplemented from assQuestion.

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

973 {
974 return 'qpl_a_essay';
975 }

◆ getKeywordRelation()

assTextQuestion::getKeywordRelation ( )

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

1040 {
1042 }

References $keyword_relation.

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

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◆ getMaximumPoints()

assTextQuestion::getMaximumPoints ( )

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

@access public

See also
$points

Reimplemented from assQuestion.

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

345 {
346 if( in_array($this->getKeywordRelation(), self::getScoringModesWithPointsByQuestion()) )
347 {
348 return parent::getPoints();
349 }
350
351 $points = 0;
352
353 foreach ($this->answers as $answer)
354 {
355 if ($answer->getPoints() > 0)
356 {
357 $points = $points + $answer->getPoints();
358 }
359 }
360
361 return $points;
362 }

References assQuestion\$points, and getKeywordRelation().

Referenced by calculateReachedPointsForSolution(), and isComplete().

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◆ getMaxNumOfChars()

assTextQuestion::getMaxNumOfChars ( )

Gets the maximum number of characters for the text solution.

Returns
integer The maximum number of characters for the text solution @access public
See also
$maxNumOfChars

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

315 {
316 if (strcmp($this->maxNumOfChars, "") == 0)
317 {
318 return 0;
319 }
320 else
321 {
323 }
324 }

References $maxNumOfChars.

Referenced by getSolutionSubmit(), and toJSON().

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◆ getMinimumPoints()

assTextQuestion::getMinimumPoints ( )

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

365 {
366 if( in_array($this->getKeywordRelation(), self::getScoringModesWithPointsByQuestion()) )
367 {
368 return 0;
369 }
370
371 $points = 0;
372
373 foreach ($this->answers as $answer)
374 {
375 if ($answer->getPoints() < 0)
376 {
377 $points = $points + $answer->getPoints();
378 }
379 }
380
381 return $points;
382 }

References assQuestion\$points, and getKeywordRelation().

Referenced by calculateReachedPoints(), and calculateReachedPointsForSolution().

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◆ getQuestionType()

assTextQuestion::getQuestionType ( )

Returns the question type of the question.

Returns
integer The question type of the question @access public

Reimplemented from assQuestion.

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

783 {
784 return "assTextQuestion";
785 }

Referenced by toJSON().

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◆ getRTETextWithMediaObjects()

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.

841 {
842 return parent::getRTETextWithMediaObjects();
843 }

◆ getScoringModesWithPointsByKeyword()

static assTextQuestion::getScoringModesWithPointsByKeyword ( )
static

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

1064 {
1065 return array('any');
1066 }

Referenced by assTextQuestionGUI\getBestAnswer().

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◆ getScoringModesWithPointsByQuestion()

static assTextQuestion::getScoringModesWithPointsByQuestion ( )
static

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

1059 {
1060 return array('non', 'all', 'one');
1061 }

◆ getSolutionSubmit()

assTextQuestion::getSolutionSubmit ( )
Returns
mixed|string

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

682 {
683 $text = ilUtil::stripSlashes($_POST["TEXT"], FALSE);
684 if($this->getMaxNumOfChars())
685 {
686 include_once "./Services/Utilities/classes/class.ilStr.php";
687 $text_without_tags = preg_replace("/<[^>*?]>/is", "", $text);
688 $len_with_tags = ilStr::strLen($text);
689 $len_without_tags = ilStr::strLen($text_without_tags);
690 if($this->getMaxNumOfChars() < $len_without_tags)
691 {
692 if(!$this->isHTML($text))
693 {
694 $text = ilStr::subStr($text, 0, $this->getMaxNumOfChars());
695 }
696 }
697 }
698 if($this->isHTML($text))
699 {
700 $text = preg_replace("/<[^>]*$/ims", "", $text);
701 return $text;
702 } else
703 {
704 //$text = htmlentities($text, ENT_QUOTES, "UTF-8");
705 }
706 return $text;
707 }
isHTML($a_text)
Checks if a given string contains HTML or not.
getMaxNumOfChars()
Gets the maximum number of characters for the text solution.
static strLen($a_string)
Definition: class.ilStr.php:77
static subStr($a_str, $a_start, $a_length=NULL)
Definition: class.ilStr.php:15
static stripSlashes($a_str, $a_strip_html=true, $a_allow="")
strip slashes if magic qoutes is enabled
$_POST['username']
Definition: cron.php:12

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

Referenced by saveWorkingData().

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◆ getTextRating()

assTextQuestion::getTextRating ( )

Returns the rating option for text comparisons.

Returns
string The rating option for text comparisons
See also
$text_rating @access User interface

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

795 {
796 return $this->text_rating;
797 }

References $text_rating.

Referenced by isKeywordMatching().

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◆ getValidScoringModes()

static assTextQuestion::getValidScoringModes ( )
static

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

1054 {
1055 return array_merge(self::getScoringModesWithPointsByQuestion(), self::getScoringModesWithPointsByKeyword());
1056 }

◆ isAnswered()

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.

1080 {
1081 $numExistingSolutionRecords = assQuestion::getNumExistingSolutionRecords($active_id, $pass, $this->getId());
1082
1083 return $numExistingSolutionRecords > 0;
1084 }
static getNumExistingSolutionRecords($activeId, $pass, $questionId)
returns the number of existing solution records for the given test active / pass and given question i...

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

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◆ isComplete()

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.

90 {
91 if (strlen($this->title)
92 && $this->author
93 && $this->question
94 && $this->getMaximumPoints() > 0
95 )
96 {
97 return true;
98 }
99 return false;
100 }

References getMaximumPoints().

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◆ isKeywordMatching()

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 @access private

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

441 {
442 $result = FALSE;
443 $textrating = $this->getTextRating();
444 include_once "./Services/Utilities/classes/class.ilStr.php";
445 switch ($textrating)
446 {
448 if (ilStr::strPos(ilStr::strToLower($answertext), ilStr::strToLower($a_keyword)) !== false) return TRUE;
449 break;
451 if (ilStr::strPos($answertext, $a_keyword) !== false) return TRUE;
452 break;
453 }
454
455 // "<p>red</p>" would not match "red" even with distance of 5
456 $answertext = strip_tags($answertext);
457
458 $answerwords = array();
459 if (preg_match_all("/([^\s.]+)/", $answertext, $matches))
460 {
461 foreach ($matches[1] as $answerword)
462 {
463 array_push($answerwords, trim($answerword));
464 }
465 }
466 foreach ($answerwords as $a_original)
467 {
468 switch ($textrating)
469 {
471 if (levenshtein($a_original, $a_keyword) <= 1) return TRUE;
472 break;
474 if (levenshtein($a_original, $a_keyword) <= 2) return TRUE;
475 break;
477 if (levenshtein($a_original, $a_keyword) <= 3) return TRUE;
478 break;
480 if (levenshtein($a_original, $a_keyword) <= 4) return TRUE;
481 break;
483 if (levenshtein($a_original, $a_keyword) <= 5) return TRUE;
484 break;
485 }
486 }
487 return $result;
488 }
getTextRating()
Returns the rating option for text comparisons.
static strPos($a_haystack, $a_needle, $a_offset=NULL)
Definition: class.ilStr.php:32
static strToLower($a_string)
Definition: class.ilStr.php:89
const TEXTGAP_RATING_LEVENSHTEIN5
const TEXTGAP_RATING_LEVENSHTEIN4
const TEXTGAP_RATING_LEVENSHTEIN3
const TEXTGAP_RATING_CASESENSITIVE
const TEXTGAP_RATING_LEVENSHTEIN2
const TEXTGAP_RATING_CASEINSENSITIVE
const TEXTGAP_RATING_LEVENSHTEIN1

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().

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◆ isObligationPossible()

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.

1097 {
1098 return true;
1099 }

◆ isValidTextRating()

assTextQuestion::isValidTextRating (   $textRating)
private

Definition at line 415 of file class.assTextQuestion.php.

416 {
417 switch($textRating)
418 {
426 return true;
427 }
428
429 return false;
430 }

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().

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◆ loadFromDb()

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 @access public

Reimplemented from assQuestion.

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

123 {
124 global $ilDB;
125
126 $result = $ilDB->queryF("SELECT qpl_questions.*, " . $this->getAdditionalTableName() . ".* FROM qpl_questions LEFT JOIN " . $this->getAdditionalTableName() . " ON " . $this->getAdditionalTableName() . ".question_fi = qpl_questions.question_id WHERE qpl_questions.question_id = %s",
127 array("integer"),
128 array($question_id)
129 );
130 if ($ilDB->numRows($result) == 1)
131 {
132 $data = $ilDB->fetchAssoc($result);
133 $this->setId($question_id);
134 $this->setObjId($data["obj_fi"]);
135 $this->setTitle($data["title"]);
136 $this->setComment($data["description"]);
137 $this->setOriginalId($data["original_id"]);
138 $this->setNrOfTries($data['nr_of_tries']);
139 $this->setAuthor($data["author"]);
140 $this->setPoints((float) $data["points"]);
141 $this->setOwner($data["owner"]);
142 include_once("./Services/RTE/classes/class.ilRTE.php");
143 $this->setQuestion(ilRTE::_replaceMediaObjectImageSrc($data["question_text"], 1));
144 $this->setShuffle($data["shuffle"]);
145 $this->setMaxNumOfChars($data["maxnumofchars"]);
146 $this->setTextRating($this->isValidTextRating($data["textgap_rating"]) ? $data["textgap_rating"] : TEXTGAP_RATING_CASEINSENSITIVE);
147 $this->matchcondition = (strlen($data['matchcondition'])) ? $data['matchcondition'] : 0;
148 $this->setEstimatedWorkingTime(substr($data["working_time"], 0, 2), substr($data["working_time"], 3, 2), substr($data["working_time"], 6, 2));
149 $this->setKeywordRelation(($data['keyword_relation']));
150
151 try
152 {
153 $this->setAdditionalContentEditingMode($data['add_cont_edit_mode']);
154 }
156 {
157 }
158 }
159
160 $result = $ilDB->queryF("SELECT * FROM qpl_a_essay WHERE question_fi = %s",
161 array("integer"),
162 array($this->getId())
163 );
164
165 $this->flushAnswers();
166 while ($row = $ilDB->fetchAssoc($result))
167 {
168 $this->addAnswer($row['answertext'], $row['points']);
169 }
170
171 parent::loadFromDb($question_id);
172 }
setShuffle($shuffle=true)
Sets the shuffle flag.
setId($id=-1)
Sets the id of the assQuestion object.
setOriginalId($original_id)
setObjId($obj_id=0)
Set the object id of the container object.
setTitle($title="")
Sets the title string of the assQuestion object.
setOwner($owner="")
Sets the creator/owner ID of the assQuestion object.
setEstimatedWorkingTime($hour=0, $min=0, $sec=0)
Sets the estimated working time of a question from given hour, minute and second.
setAuthor($author="")
Sets the authors name of the assQuestion object.
setPoints($a_points)
Sets the maximum available points for the question.
setComment($comment="")
Sets the comment string of the assQuestion object.
setNrOfTries($a_nr_of_tries)
setAdditionalContentEditingMode($additinalContentEditingMode)
setter for additional content editing mode for this question
setQuestion($question="")
Sets the question string of the question object.
setMaxNumOfChars($maxchars=0)
Sets the maximum number of characters for the text solution.
addAnswer( $answertext="", $points=0.0, $points_unchecked=0.0, $order=0, $answerimage="")
Adds a possible answer for a multiple choice question.
setKeywordRelation($a_relation)
This method implements a default behaviour.
getAdditionalTableName()
Returns the name of the additional question data table in the database.
flushAnswers()
Deletes all answers.
setTextRating($a_text_rating)
Sets the rating option for text comparisons.
isValidTextRating($textRating)
static _replaceMediaObjectImageSrc($a_text, $a_direction=0, $nic=IL_INST_ID)
replaces image source from mob image urls with the mob id or replaces mob id with the correct image s...

References $data, $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.

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◆ reworkWorkingData()

assTextQuestion::reworkWorkingData (   $active_id,
  $pass,
  $obligationsAnswered 
)
protected

Reworks the allready saved working data if neccessary.

@access protected

Parameters
integer$active_id
integer$pass
boolean$obligationsAnswered

Reimplemented from assQuestion.

Definition at line 767 of file class.assTextQuestion.php.

768 {
769 // nothing to rework!
770 }

◆ saveToDb()

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.

108 {
112 parent::saveToDb($original_id);
113 }
saveQuestionDataToDb($original_id="")
saveAnswerSpecificDataToDb()
Saves the answer specific records into a question types answer table.
saveAdditionalQuestionDataToDb()
Saves a record to the question types additional data table.

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

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◆ saveWorkingData()

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

Saves the learners input of the question to the database.

@access 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.

620 {
621 global $ilDB;
622 global $ilUser;
623
624 include_once "./Services/Utilities/classes/class.ilStr.php";
625 if (is_null($pass))
626 {
627 include_once "./Modules/Test/classes/class.ilObjTest.php";
628 $pass = ilObjTest::_getPass($active_id);
629 }
630
631 $this->getProcessLocker()->requestUserSolutionUpdateLock();
632
633 $affectedRows = $ilDB->manipulateF("DELETE FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
634 array('integer','integer','integer'),
635 array($active_id, $this->getId(), $pass)
636 );
637
638 $text = $this->getSolutionSubmit();
639
640 $entered_values = 0;
641 if (strlen($text))
642 {
643 $next_id = $ilDB->nextId('tst_solutions');
644 $affectedRows = $ilDB->insert("tst_solutions", array(
645 "solution_id" => array("integer", $next_id),
646 "active_fi" => array("integer", $active_id),
647 "question_fi" => array("integer", $this->getId()),
648 "value1" => array("clob", trim($text)),
649 "value2" => array("clob", null),
650 "pass" => array("integer", $pass),
651 "tstamp" => array("integer", time())
652 ));
653 $entered_values++;
654 }
655
656 $this->getProcessLocker()->releaseUserSolutionUpdateLock();
657
658 if ($entered_values)
659 {
660 include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
662 {
663 $this->logAction($this->lng->txtlng("assessment", "log_user_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
664 }
665 }
666 else
667 {
668 include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
670 {
671 $this->logAction($this->lng->txtlng("assessment", "log_user_not_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
672 }
673 }
674
675 return true;
676 }
logAction($logtext="", $active_id="", $question_id="")
Logs an action into the Test&Assessment log.
_getLogLanguage()
retrieve the log language for assessment logging
_enabledAssessmentLogging()
check wether assessment logging is enabled or not
_getPass($active_id)
Retrieves the actual pass of a given user for a given test.
global $ilUser
Definition: imgupload.php:15

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

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◆ setAnswers()

assTextQuestion::setAnswers (   $answers)

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

989 {
990 if( isset($answers['answer']) )
991 {
992 $count = count($answers['answer']);
993 $withPoints = true;
994 }
995 else
996 {
997 $count = count($answers);
998 $withPoints = false;
999 }
1000
1001 $this->flushAnswers();
1002
1003 for( $i = 0; $i < $count; $i++ )
1004 {
1005 if($withPoints)
1006 {
1007 $this->addAnswer($answers['answer'][$i], $answers['points'][$i]);
1008 }
1009 else
1010 {
1011 $this->addAnswer($answers[$i], 0);
1012 }
1013 }
1014 }

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

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◆ setExportDetailsXLS()

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 @access public

Reimplemented from assQuestion.

Definition at line 857 of file class.assTextQuestion.php.

858 {
859 include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
860 $solutions = $this->getSolutionValues($active_id, $pass);
861 $worksheet->writeString($startrow, 0, ilExcelUtils::_convert_text($this->lng->txt($this->getQuestionType())), $format_title);
862 $worksheet->writeString($startrow, 1, ilExcelUtils::_convert_text($this->getTitle()), $format_title);
863 $i = 1;
864 $worksheet->writeString($startrow + $i, 0, ilExcelUtils::_convert_text($this->lng->txt("result")), $format_bold);
865 if (strlen($solutions[0]["value1"]))
866 {
867 $worksheet->write($startrow + $i, 1, ilExcelUtils::_convert_text($solutions[0]["value1"]));
868 }
869 $i++;
870 return $startrow + $i + 1;
871 }
& getSolutionValues($active_id, $pass=NULL)
Loads solutions of a given user from the database an returns it.
getTitle()
Gets the title string of the assQuestion object.
_convert_text($a_text, $a_target="has been removed")

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

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◆ setKeywordRelation()

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.

1049 {
1050 $this->keyword_relation = $a_relation;
1051 }

Referenced by loadFromDb().

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◆ setMaxNumOfChars()

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 @access public
See also
$maxNumOfChars

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

334 {
335 $this->maxNumOfChars = $maxchars;
336 }

Referenced by loadFromDb().

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◆ setReachedPoints()

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 @access public

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

393 {
394 global $ilDB;
395
396 if (($points > 0) && ($points <= $this->getPoints()))
397 {
398 if (is_null($pass))
399 {
400 $pass = $this->getSolutionMaxPass($active_id);
401 }
402 $affectedRows = $ilDB->manipulateF("UPDATE tst_test_result SET points = %s WHERE active_fi = %s AND question_fi = %s AND pass = %s",
403 array('float','integer','integer','integer'),
404 array($points, $active_id, $this->getId(), $pass)
405 );
406 $this->_updateTestPassResults($active_id, $pass);
407 return TRUE;
408 }
409 else
410 {
411 return TRUE;
412 }
413 }
getPoints()
Returns the maximum available points for the question.

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

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◆ setTextRating()

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 @access User interface

Definition at line 806 of file class.assTextQuestion.php.

807 {
808 switch ($a_text_rating)
809 {
817 $this->text_rating = $a_text_rating;
818 break;
819 default:
820 $this->text_rating = TEXTGAP_RATING_CASEINSENSITIVE;
821 break;
822 }
823 }

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().

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◆ toJSON()

assTextQuestion::toJSON ( )

Returns a JSON representation of the question.

Reimplemented from assQuestion.

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

877 {
878 include_once("./Services/RTE/classes/class.ilRTE.php");
879 $result = array();
880 $result['id'] = (int) $this->getId();
881 $result['type'] = (string) $this->getQuestionType();
882 $result['title'] = (string) $this->getTitle();
883 $result['question'] = $this->formatSAQuestion($this->getQuestion());
884 $result['nr_of_tries'] = (int) $this->getNrOfTries();
885 $result['shuffle'] = (bool) $this->getShuffle();
886 $result['maxlength'] = (int) $this->getMaxNumOfChars();
887 return json_encode($result);
888 }
formatSAQuestion($a_q)
Format self assessment question.
getShuffle()
Gets the shuffle flag.
getQuestion()
Gets the question string of the question object.
getQuestionType()
Returns the question type of the question.

References $result, assQuestion\formatSAQuestion(), assQuestion\getId(), getMaxNumOfChars(), assQuestion\getNrOfTries(), assQuestion\getQuestion(), getQuestionType(), assQuestion\getShuffle(), and assQuestion\getTitle().

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Field Documentation

◆ $answers

assTextQuestion::$answers

◆ $keyword_relation

assTextQuestion::$keyword_relation = 'any'

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

Referenced by getKeywordRelation().

◆ $keywords

assTextQuestion::$keywords

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

◆ $matchcondition

assTextQuestion::$matchcondition
private

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

◆ $maxNumOfChars

assTextQuestion::$maxNumOfChars

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

Referenced by getMaxNumOfChars().

◆ $text_rating

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: