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Public Member Functions | Data Fields
assTextQuestion Class Reference
Modules/TestQuestionPool

Class for text questions. More...

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

Public Member Functions

 assTextQuestion ($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="", $owner="")
 Duplicates an assTextQuestion.
 copyObject ($target_questionpool, $title="")
 Copies an assTextQuestion object.
 getMaxNumOfChars ()
 Gets the maximum number of characters for the text solution.
 setMaxNumOfChars ($maxchars=0)
 Sets the maximum number of characters for the text solution.
 getMaximumPoints ()
 Returns the maximum points, a learner can reach answering the question.
 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, $pass=NULL)
 Returns the points, a learner has reached answering the question.
 saveWorkingData ($active_id, $pass=NULL)
 Saves the learners input of the question to the database.
 createRandomSolution ($test_id, $user_id)
 getQuestionType ()
 Returns the question type of the question.
 getKeywords ()
 Returns the keywords of the question.
 setKeywords ($a_keywords)
 Sets the keywords of the question.
& getKeywordList ()
 Returns the keywords of the question in an array.
 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, &$format_bold)
 Creates an Excel worksheet for the detailed cumulated results of this question.
- Public Member Functions inherited from assQuestion
 assQuestion ($title="", $comment="", $author="", $owner=-1, $question="")
 assQuestion constructor
 _assQuestion ()
 fromXML (&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 Creates a question from a QTI file.
 toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
 Returns a QTI xml representation of the question.
 questionTitleExists ($questionpool_id, $title)
 Returns TRUE if the question title exists in the database.
 setTitle ($title="")
 Sets the title string.
 setId ($id=-1)
 Sets the id.
 setTestId ($id=-1)
 Sets the test id.
 setComment ($comment="")
 Sets the comment.
 setOutputType ($outputType=OUTPUT_HTML)
 Sets the output type.
 setShuffle ($shuffle=true)
 Sets the shuffle flag.
 setEstimatedWorkingTime ($hour=0, $min=0, $sec=0)
 Sets the estimated working time of a question.
 keyInArray ($searchkey, $array)
 returns TRUE if the key occurs in an array
 setAuthor ($author="")
 Sets the authors name.
 setOwner ($owner="")
 Sets the creator/owner.
 getTitle ()
 Gets the title string.
 getId ()
 Gets the id.
 getShuffle ()
 Gets the shuffle flag.
 getTestId ()
 Gets the test id.
 getComment ()
 Gets the comment.
 getOutputType ()
 Gets the output type.
 supportsJavascriptOutput ()
 Returns true if the question type supports JavaScript output.
 getEstimatedWorkingTime ()
 Gets the estimated working time of a question.
 getAuthor ()
 Gets the authors name.
 getOwner ()
 Gets the creator/owner.
 getObjId ()
 Get the object id of the container object.
 setObjId ($obj_id=0)
 Set the object id of the container object.
 createPageObject ()
 create page object of question
 insertIntoTest ($test_id)
 Insert the question into a test.
 _getMaximumPoints ($question_id)
 Returns the maximum points, a learner can reach answering the question.
& _getQuestionInfo ($question_id)
 Returns question information from the database.
 _getSuggestedSolutionCount ($question_id)
 Returns the number of suggested solutions associated with a question.
& _getSuggestedSolution ($question_id, $subquestion_index=0)
 Returns a suggested solution for a given subquestion index.
 _getReachedPoints ($active_id, $question_id, $pass=NULL)
 Returns the points, a learner has reached answering the question.
 getReachedPoints ($active_id, $pass=NULL)
 Returns the points, a learner has reached answering the question.
 _updateTestPassResults ($active_id, $pass)
 logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log.
 _logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log.
 moveUploadedMediaFile ($file, $name)
 Move an uploaded media file to an public accessible temp dir to present it.
 getJavaPath ()
 Returns the image path for web accessable images of a question.
 getImagePath ()
 Returns the image path for web accessable images of a question.
 getFlashPath ()
 Returns the image path for web accessable flash files of a question.
 getJavaPathWeb ()
 Returns the web image path for web accessable java applets of a question.
 getImagePathWeb ()
 Returns the web image path for web accessable images of a question.
 getFlashPathWeb ()
 Returns the web image path for web accessable flash applications of a question.
& getSolutionValues ($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 ($question_id)
 get question type for question id
 getAnswerTableName ()
 Returns the name of the answer table in the database.
 deleteAnswers ($question_id)
 Deletes datasets from answers tables.
 deleteAdditionalTableData ($question_id)
 Deletes datasets from the additional question table in the database.
 delete ($question_id)
 Deletes a question and all materials from the database.
 getTotalAnswers ()
 get total number of answers
 _getTotalAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method
 _getTotalRightAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method
 _getTitle ($a_q_id)
 Returns the title of a question.
 copyXHTMLMediaObjectsOfQuestion ($a_q_id)
 syncXHTMLMediaObjectsOfQuestion ()
 copyPageOfQuestion ($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 ($original_id)
 getOriginalId ()
 deleteSuggestedSolutions ()
 Deletes all suggestes solutions in the database.
 getSuggestedSolution ($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, $is_import=false)
 Sets a suggested solution for the question.
 saveSuggestedSolution ($solution_id="", $subquestion_index=0)
 Saves a suggested solution for the question.
 _resolveInternalLink ($internal_link)
 _resolveIntLinks ($question_id)
 _getInternalLinkHref ($target="")
 _getOriginalId ($question_id)
 Returns the original id of a question.
 syncWithOriginal ()
 _questionExists ($question_id)
 Returns true if the question already exists in the database.
& _instanciateQuestion ($question_id)
 Creates an instance of a question with a given question id.
 getPoints ()
 Returns the maximum available points for the question.
 setPoints ($a_points)
 Sets the maximum available points for the question.
 getSolutionMaxPass ($active_id)
 Returns the maximum pass a users question solution.
 _getSolutionMaxPass ($question_id, $active_id)
 Returns the maximum pass a users question solution.
 _isWriteable ($question_id, $user_id)
 Returns true if the question is writeable by a certain user.
 _isUsedInRandomTest ($question_id="")
 Checks whether the question is used in a random test or not.
 calculateReachedPoints ($active_id, $pass=NULL, $points=0)
 Returns the points, a learner has reached answering the question.
 _isWorkedThrough ($active_id, $question_id, $pass=NULL)
 Returns true if the question was worked through in the given pass.
 getMultilineAnswerSetting ()
 setMultilineAnswerSetting ($a_setting=0)
 _areAnswered ($a_user_id, $a_question_ids)
 Checks if an array of question ids is answered by an user or not.
 isHTML ($a_text)
 Checks if a given string contains HTML or not.
 prepareTextareaOutput ($txt_output, $prepare_for_latex_output=FALSE)
 Prepares a string for a text area output in tests.
 QTIMaterialToString ($a_material)
 Reads an QTI material tag an creates a text string.
 addQTIMaterial (&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE)
 Creates a QTI material tag from a plain text or xhtml text.
 createNewImageFileName ($image_filename)
 _setReachedPoints ($active_id, $question_id, $points, $maxpoints, $pass=NULL)
 Sets the points, a learner has reached answering the question Additionally objective results are updated.
 getQuestion ()
 Gets the question text.
 setQuestion ($question="")
 Sets the question text.
 getQuestionTypeID ()
 Returns the question type of the question.
 saveFeedbackGeneric ($correctness, $feedback)
 Saves generic feedback to the database.
 getFeedbackGeneric ($correctness)
 Returns the generic feedback for a given question state.
 duplicateFeedbackGeneric ($original_id)
 Duplicates the generic feedback of a question.
 syncFeedbackGeneric ()
 cleanupMediaObjectUsage ()
 synchronises appearances of media objects in the question with media object usage table
& getInstances ()
 Gets all instances of the question.
 _needsManualScoring ($question_id)
 getActiveUserData ($active_id)
 Returns the user id and the test id for a given active id.
& _instanciateQuestionGUI ($question_id)
 Creates an instance of a question gui with a given question id.

Data Fields

 $maxNumOfChars
 $keywords
 $text_rating
- Data Fields inherited from assQuestion
 $id
 $title
 $comment
 $owner
 $author
 $question
 $points
 $est_working_time
 $shuffle
 $test_id
 $obj_id
 $ilias
 $tpl
 $lng
 $domxml
 $outputType
 $suggested_solutions
 $original_id

Additional Inherited Members

- Static Public Member Functions inherited from assQuestion
static _includeClass ($question_type, $gui=0)
 Include the php class file for a given question type.
static _getQuestionTypeName ($type_tag)
 Return the translation for a given question type tag.
- Protected Member Functions inherited from assQuestion
 deletePageOfQuestion ($question_id)
 Deletes the page object of a question with a given ID.

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
Version
Id:
class.assTextQuestion.php 19630 2009-04-14 14:16:51Z hschottm

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

Member Function Documentation

assTextQuestion::assTextQuestion (   $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 public
See Also
assQuestion:assQuestion()

Definition at line 78 of file class.assTextQuestion.php.

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

{
$this->assQuestion($title, $comment, $author, $owner, $question);
$this->maxNumOfChars = 0;
$this->points = 0;
$this->keywords = "";
}

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

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

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

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

Definition at line 497 of file class.assTextQuestion.php.

References $keywords, $pass, assQuestion\$points, $result, assQuestion\getId(), getKeywordList(), getMaximumPoints(), assQuestion\getSolutionMaxPass(), and isKeywordMatching().

{
global $ilDB;
$points = 0;
if (is_null($pass))
{
$pass = $this->getSolutionMaxPass($active_id);
}
$query = sprintf("SELECT * FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
$ilDB->quote($active_id . ""),
$ilDB->quote($this->getId() . ""),
$ilDB->quote($pass . "")
);
$result = $ilDB->query($query);
if ($result->numRows() == 1)
{
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
if ($row["points"])
{
$points = $row["points"];
}
else
{
$keywords =& $this->getKeywordList();
if (count($keywords))
{
$foundkeyword = false;
foreach ($keywords as $keyword)
{
if (!$foundkeyword)
{
if ($this->isKeywordMatching($row["value1"], $keyword))
{
$foundkeyword = true;
}
}
}
if ($foundkeyword) $points = $this->getMaximumPoints();
}
}
}
$points = parent::calculateReachedPoints($active_id, $pass = NULL, $points);
return $points;
}

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

Copies an assTextQuestion object.

Copies an assTextQuestion object

public

Definition at line 315 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 = $this->getObjId();
$clone->setObjId($target_questionpool);
if ($title)
{
$clone->setTitle($title);
}
$clone->saveToDb();
// copy question page content
$clone->copyPageOfQuestion($original_id);
// copy XHTML media objects
$clone->copyXHTMLMediaObjectsOfQuestion($original_id);
// duplicate the generic feedback
$clone->duplicateFeedbackGeneric($original_id);
return $clone->id;
}

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assTextQuestion::createRandomSolution (   $test_id,
  $user_id 
)

Reimplemented from assQuestion.

Definition at line 631 of file class.assTextQuestion.php.

{
}
assTextQuestion::duplicate (   $for_test = true,
  $title = "",
  $author = "",
  $owner = "" 
)

Duplicates an assTextQuestion.

Duplicates an assTextQuestion

public

Definition at line 262 of file class.assTextQuestion.php.

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

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

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assTextQuestion::getAdditionalTableName ( )

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

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

Returns
string The additional table name public

Reimplemented from assQuestion.

Definition at line 745 of file class.assTextQuestion.php.

{
return "qpl_question_essay";
}
& assTextQuestion::getKeywordList ( )

Returns the keywords of the question in an array.

Returns the keywords of the question in an array

Returns
array The keywords of the question public

Definition at line 682 of file class.assTextQuestion.php.

References $keywords.

Referenced by calculateReachedPoints().

{
$keywords = array();
if (preg_match_all("/([^\s]+)/", $this->keywords, $matches))
{
foreach ($matches[1] as $keyword)
{
array_push($keywords, trim($keyword));
}
}
return $keywords;
}

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assTextQuestion::getKeywords ( )

Returns the keywords of the question.

Returns the keywords of the question

Returns
string The keywords of the question public

Definition at line 656 of file class.assTextQuestion.php.

References $keywords.

Referenced by saveToDb().

{
return $this->keywords;
}

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assTextQuestion::getMaximumPoints ( )

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

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

public

See Also
$points

Reimplemented from assQuestion.

Definition at line 388 of file class.assTextQuestion.php.

References assQuestion\$points.

Referenced by calculateReachedPoints(), and isComplete().

{
return $this->points;
}

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assTextQuestion::getMaxNumOfChars ( )

Gets the maximum number of characters for the text solution.

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 354 of file class.assTextQuestion.php.

References $maxNumOfChars.

Referenced by saveToDb(), and saveWorkingData().

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

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assTextQuestion::getQuestionType ( )

Returns the question type of the question.

Returns the question type of the question

Returns
integer The question type of the question public

Reimplemented from assQuestion.

Definition at line 643 of file class.assTextQuestion.php.

{
return "assTextQuestion";
}
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 754 of file class.assTextQuestion.php.

{
return parent::getRTETextWithMediaObjects();
}
assTextQuestion::getTextRating ( )

Returns the rating option for text comparisons.

Returns the rating option for text comparisons

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

Definition at line 704 of file class.assTextQuestion.php.

References $text_rating.

Referenced by isKeywordMatching(), and saveToDb().

{
return $this->text_rating;
}

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assTextQuestion::isComplete ( )

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

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 public

Reimplemented from assQuestion.

Definition at line 100 of file class.assTextQuestion.php.

References getMaximumPoints().

Referenced by saveToDb().

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

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assTextQuestion::isKeywordMatching (   $answertext,
  $a_keyword 
)

Checks if one of the keywords matches the answertext.

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 calculateReachedPoints().

{
$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;
}
$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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assTextQuestion::loadFromDb (   $question_id)

Loads a assTextQuestion object from a database.

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 225 of file class.assTextQuestion.php.

References $data, $result, ilRTE\_replaceMediaObjectImageSrc(), and assQuestion\setEstimatedWorkingTime().

{
global $ilDB;
$query = sprintf("SELECT qpl_questions.*, qpl_question_essay.* FROM qpl_questions, qpl_question_essay WHERE question_id = %s AND qpl_questions.question_id = qpl_question_essay.question_fi",
$ilDB->quote($question_id)
);
$result = $ilDB->query($query);
if ($result->numRows() == 1)
{
$data = $result->fetchRow(MDB2_FETCHMODE_OBJECT);
$this->id = $question_id;
$this->title = $data->title;
$this->comment = $data->comment;
$this->solution_hint = $data->solution_hint;
$this->original_id = $data->original_id;
$this->obj_id = $data->obj_fi;
$this->author = $data->author;
$this->owner = $data->owner;
include_once("./Services/RTE/classes/class.ilRTE.php");
$this->question = ilRTE::_replaceMediaObjectImageSrc($data->question_text, 1);
$this->maxNumOfChars = $data->maxNumOfChars;
$this->keywords = $data->keywords;
$this->text_rating = $data->textgap_rating;
$this->points = $data->points;
$this->setEstimatedWorkingTime(substr($data->working_time, 0, 2), substr($data->working_time, 3, 2), substr($data->working_time, 6, 2));
}
parent::loadFromDb($question_id);
}

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assTextQuestion::saveToDb (   $original_id = "")

Saves a assTextQuestion object to a database.

Saves a assTextQuestion object to a database

Parameters
object$dbA pear DB object public

Reimplemented from assQuestion.

Definition at line 120 of file class.assTextQuestion.php.

References assQuestion\$ilias, assQuestion\$original_id, $result, ilRTE\_replaceMediaObjectImageSrc(), assQuestion\createPageObject(), assQuestion\getEstimatedWorkingTime(), getKeywords(), getMaxNumOfChars(), assQuestion\getPoints(), assQuestion\getQuestionTypeID(), assQuestion\getTestId(), getTextRating(), assQuestion\insertIntoTest(), and isComplete().

{
global $ilDB;
$complete = 0;
if ($this->isComplete())
{
$complete = 1;
}
$estw_time = $this->getEstimatedWorkingTime();
$estw_time = sprintf("%02d:%02d:%02d", $estw_time['h'], $estw_time['m'], $estw_time['s']);
if ($original_id)
{
$original_id = $ilDB->quote($original_id);
}
else
{
$original_id = "NULL";
}
// cleanup RTE images which are not inserted into the question text
include_once("./Services/RTE/classes/class.ilRTE.php");
if ($this->id == -1)
{
// Neuen Datensatz schreiben
$now = getdate();
$question_type = $this->getQuestionTypeID();
$created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
$query = sprintf("INSERT INTO qpl_questions (question_id, question_type_fi, obj_fi, title, comment, author, owner, points, question_text, working_time, complete, created, original_id, TIMESTAMP) VALUES (NULL, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, NULL)",
$ilDB->quote($question_type),
$ilDB->quote($this->obj_id),
$ilDB->quote($this->title),
$ilDB->quote($this->comment),
$ilDB->quote($this->author),
$ilDB->quote($this->owner),
$ilDB->quote($this->getPoints() . ""),
$ilDB->quote(ilRTE::_replaceMediaObjectImageSrc($this->question, 0)),
$ilDB->quote($estw_time),
$ilDB->quote("$complete"),
$ilDB->quote($created),
$original_id
);
$result = $ilDB->query($query);
if (PEAR::isError($result))
{
global $ilias;
$ilias->raiseError($result->getMessage());
}
else
{
$this->id = $ilDB->getLastInsertId();
$query = sprintf("INSERT INTO qpl_question_essay (question_fi, maxNumOfChars, keywords, textgap_rating) VALUES (%s, %s, %s, %s)",
$ilDB->quote($this->id . ""),
$ilDB->quote($this->getMaxNumOfChars()),
$ilDB->quote($this->getKeywords() . ""),
$ilDB->quote($this->getTextRating() . "")
);
$ilDB->query($query);
// create page object of question
$this->createPageObject();
if ($this->getTestId() > 0)
{
$this->insertIntoTest($this->getTestId());
}
}
}
else
{
// Vorhandenen Datensatz aktualisieren
$query = sprintf("UPDATE qpl_questions SET obj_fi = %s, title = %s, comment = %s, author = %s, points = %s, question_text = %s, working_time=%s, complete = %s WHERE question_id = %s",
$ilDB->quote($this->obj_id. ""),
$ilDB->quote($this->title),
$ilDB->quote($this->comment),
$ilDB->quote($this->author),
$ilDB->quote($this->getPoints() . ""),
$ilDB->quote(ilRTE::_replaceMediaObjectImageSrc($this->question, 0)),
$ilDB->quote($estw_time),
$ilDB->quote("$complete"),
$ilDB->quote($this->id)
);
$result = $ilDB->query($query);
$query = sprintf("UPDATE qpl_question_essay SET maxNumOfChars = %s, keywords = %s, textgap_rating = %s WHERE question_fi = %s",
$ilDB->quote($this->getMaxNumOfChars()),
$ilDB->quote($this->getKeywords() . ""),
$ilDB->quote($this->getTextRating() . ""),
$ilDB->quote($this->id . "")
);
$result = $ilDB->query($query);
}
parent::saveToDb($original_id);
}

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

Saves the learners input of the question to the database. 

  Saves the learners input of the question to the database

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

Reimplemented from assQuestion.

Definition at line 554 of file class.assTextQuestion.php.

References $pass, $result, ilObjAssessmentFolder\_enabledAssessmentLogging(), ilObjAssessmentFolder\_getLogLanguage(), ilObjTest\_getPass(), assQuestion\getId(), getMaxNumOfChars(), assQuestion\isHTML(), assQuestion\logAction(), ilUtil\stripSlashes(), ilStr\strLen(), and ilStr\subStr().

{
global $ilDB;
global $ilUser;
if (is_null($pass))
{
include_once "./Modules/Test/classes/class.ilObjTest.php";
$pass = ilObjTest::_getPass($active_id);
}
$query = sprintf("DELETE FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
$ilDB->quote($active_id . ""),
$ilDB->quote($this->getId() . ""),
$ilDB->quote($pass . "")
);
$result = $ilDB->query($query);
$text = ilUtil::stripSlashes($_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());
}
else
{
// this often produces bad XHTML which leads to problems with PDF export
// a cleanup must be made
// $text = ilStr::subStr($text, 0, $this->getMaxNumOfChars() + ($len_with_tags - $len_without_tags));
}
}
}
if ($this->isHTML($text))
{
$text = preg_replace("/<[^>]*$/ims", "", $text);
}
else
{
//$text = htmlentities($text, ENT_QUOTES, "UTF-8");
}
$entered_values = 0;
if (strlen($text))
{
$query = sprintf("INSERT INTO tst_solutions (solution_id, active_fi, question_fi, value1, value2, pass, TIMESTAMP) VALUES (NULL, %s, %s, %s, NULL, %s, NULL)",
$ilDB->quote($active_id . ""),
$ilDB->quote($this->getId() . ""),
$ilDB->quote(trim($text) . ""),
$ilDB->quote($pass . "")
);
$result = $ilDB->query($query);
$entered_values++;
}
if ($entered_values)
{
include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
if (ilObjAssessmentFolder::_enabledAssessmentLogging())
{
$this->logAction($this->lng->txtlng("assessment", "log_user_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
}
}
else
{
include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
if (ilObjAssessmentFolder::_enabledAssessmentLogging())
{
$this->logAction($this->lng->txtlng("assessment", "log_user_not_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
}
}
parent::saveWorkingData($active_id, $pass);
return true;
}

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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 771 of file class.assTextQuestion.php.

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

{
include_once ("./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::setKeywords (   $a_keywords)

Sets the keywords of the question.

Sets the keywords of the question

Parameters
string$a_keywordsThe keywords of the question public

Definition at line 669 of file class.assTextQuestion.php.

{
$this->keywords = $a_keywords;
}
assTextQuestion::setMaxNumOfChars (   $maxchars = 0)

Sets the maximum number of characters for the text solution.

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 375 of file class.assTextQuestion.php.

{
$this->maxNumOfChars = $maxchars;
}
assTextQuestion::setReachedPoints (   $active_id,
  $points,
  $pass = NULL 
)

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

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 404 of file class.assTextQuestion.php.

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

{
global $ilDB;
if (($points > 0) && ($points <= $this->getPoints()))
{
if (is_null($pass))
{
$pass = $this->getSolutionMaxPass($active_id);
}
$query = sprintf("UPDATE tst_test_result SET points = %s WHERE active_fi = %s AND question_fi = %s AND pass = %s",
$ilDB->quote($points . ""),
$ilDB->quote($active_id . ""),
$ilDB->quote($this->getId() . ""),
$ilDB->quote($pass . "")
);
$result = $ilDB->query($query);
$this->_updateTestPassResults($active_id, $pass);
return TRUE;
}
else
{
return TRUE;
}
}

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assTextQuestion::setTextRating (   $a_text_rating)

Sets the rating option for text comparisons.

Sets the rating option for text comparisons

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

Definition at line 718 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.

{
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;
}
}

Field Documentation

assTextQuestion::$keywords

Definition at line 54 of file class.assTextQuestion.php.

Referenced by calculateReachedPoints(), getKeywordList(), and getKeywords().

assTextQuestion::$maxNumOfChars

Definition at line 44 of file class.assTextQuestion.php.

Referenced by getMaxNumOfChars().

assTextQuestion::$text_rating

Definition at line 63 of file class.assTextQuestion.php.

Referenced by getTextRating().

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