SurveyTextQuestion Class Reference

Text survey question. More...

Inheritance diagram for SurveyTextQuestion:

Collaboration diagram for SurveyTextQuestion:

Public Member Functions
	__construct ($title="", $description="", $author="", $questiontext="", $owner=-1)
	The constructor takes possible arguments an creates an instance of the SurveyTextQuestion object. More...
	getQuestionDataArray ($id)
	Returns the question data fields from the database. More...
	loadFromDb ($id)
	Loads a SurveyTextQuestion object from the database. More...
	isComplete ()
	Returns true if the question is complete for use. More...
	setMaxChars ($maxchars=0)
	Sets the maximum number of allowed characters for the text answer. More...
	getMaxChars ()
	Returns the maximum number of allowed characters for the text answer. More...
	saveToDb ($original_id="")
	Saves a SurveyTextQuestion object to a database. More...
	toXML ($a_include_header=true, $obligatory_state="")
	Returns an xml representation of the question. More...
	insertXML (&$a_xml_writer, $a_include_header=true)
	Adds the question XML to a given XMLWriter object. More...
	getQuestionType ()
	Returns the question type of the question. More...
	getAdditionalTableName ()
	Returns the name of the additional question data table in the database. More...
&	getWorkingDataFromUserInput ($post_data)
	Creates the user data of the svy_answer table from the POST data. More...
	checkUserInput ($post_data, $survey_id)
	Checks the input of the active user for obligatory status and entered values. More...
	saveUserInput ($post_data, $active_id, $a_return=false)
	importResponses ($a_data)
	Import response data from the question import file. More...
	usableForPrecondition ()
	Returns if the question is usable for preconditions. More...
	getTextWidth ()
	Returns the width of the answer field. More...
	getTextHeight ()
	Returns the height of the answer field. More...
	setTextWidth ($a_textwidth)
	Sets the width of the answer field. More...
	setTextHeight ($a_textheight)
	Sets the height of the answer field. More...
Public Member Functions inherited from SurveyQuestion
	__construct ($title="", $description="", $author="", $questiontext="", $owner=-1)
	SurveyQuestion constructor The constructor takes possible arguments an creates an instance of the SurveyQuestion object. More...
	setComplete ($a_complete)
	Sets the complete state of the question. More...
	isComplete ()
	Returns 1, if a question is complete for use. More...
	questionTitleExists ($title, $questionpool_object="")
	Returns TRUE if the question title exists in the database. More...
	setTitle ($title="")
	Sets the title string of the SurveyQuestion object. More...
	setObligatory ($obligatory=1)
	Sets the obligatory state of the question. More...
	setOrientation ($orientation=0)
	Sets the orientation of the question output. More...
	setId ($id=-1)
	Sets the id of the SurveyQuestion object. More...
	setSurveyId ($id=-1)
	Sets the survey id of the SurveyQuestion object. More...
	setDescription ($description="")
	Sets the description string of the SurveyQuestion object. More...
	addMaterials ($materials_file, $materials_name="")
	Sets the materials uri. More...
	setMaterialsfile ($materials_filename, $materials_tempfilename="", $materials_name="")
	Sets and uploads the materials uri. More...
	deleteMaterial ($materials_name="")
	Deletes a materials uri with a given name. More...
	flushMaterials ()
	Deletes all materials uris. More...
	setAuthor ($author="")
	Sets the authors name of the SurveyQuestion object. More...
	setQuestiontext ($questiontext="")
	Sets the questiontext of the SurveyQuestion object. More...
	setOwner ($owner="")
	Sets the creator/owner ID of the SurveyQuestion object. More...
	getTitle ()
	Gets the title string of the SurveyQuestion object. More...
	getLabel ()
	getId ()
	Gets the id of the SurveyQuestion object. More...
	getObligatory ($survey_id="")
	Gets the obligatory state of the question. More...
	getSurveyId ()
	Gets the survey id of the SurveyQuestion object. More...
	getOrientation ()
	Gets the orientation of the question output. More...
	getDescription ()
	Gets the description string of the SurveyQuestion object. More...
	getAuthor ()
	Gets the authors name of the SurveyQuestion object. More...
	getOwner ()
	Gets the creator/owner ID of the SurveyQuestion object. More...
	getQuestiontext ()
	Gets the questiontext of the SurveyQuestion object. More...
	getObjId ()
	Get the reference id of the container object. More...
	setObjId ($obj_id=0)
	Set the reference id of the container object. More...
	duplicate ($for_survey=true, $title="", $author="", $owner="", $a_survey_id=0)
	Duplicates a survey question. More...
	copyObject ($target_questionpool, $title="")
	Copies an assOrderingQuestion object. More...
	copyXHTMLMediaObjectsOfQuestion ($a_q_id)
	Increases the media object usage counter when a question is duplicated. More...
	loadFromDb ($question_id)
	Loads a SurveyQuestion object from the database. More...
	saveCompletionStatus ($original_id="")
	Saves the complete flag to the database. More...
	saveToDb ($original_id="")
	Saves a SurveyQuestion object to a database. More...
	saveMaterial ()
	save material to db More...
	createNewQuestion ()
	Creates a new question with a 0 timestamp when a new question is created This assures that an ID is given to the question if a file upload or something else occurs. More...
	saveWorkingData ($limit_to=LIMIT_NO_LIMIT)
	Saves the learners input of the question to the database. More...
	getImagePath ()
	Returns the image path for web accessable images of a question. More...
	getMaterialsPath ()
	Returns the materials path for web accessable materials of a question. More...
	getImagePathWeb ()
	Returns the web image path for web accessable images of a question. More...
	getMaterialsPathWeb ()
	Returns the web image path for web accessable images of a question. More...
	saveCategoryToDb ($categorytext, $neutral=0)
	Saves a category to the database. More...
	deleteAdditionalTableData ($question_id)
	Deletes datasets from the additional question table in the database. More...
	delete ($question_id)
	Deletes a question and all materials from the database. More...
	syncWithOriginal ()
	getPhrase ($phrase_id)
	Returns a phrase for a given database id. More...
	phraseExists ($title)
	Returns true if the phrase title already exists for the current user. More...
	addInternalLink ($material_id, $title="")
	deleteMaterials ($a_array)
	Deletes materials. More...
	duplicateMaterials ($question_id)
	Duplicates the materials of a question. More...
	addMaterial ($obj_material)
	setMaterial ($material_id="", $is_import=false, $material_title="")
	Sets a material link for the question. More...
	getQuestionTypeID ()
	Returns the question type ID of the question. More...
	getQuestionType ()
	Returns the question type of the question. More...
	isHTML ($a_text)
	Checks if a given string contains HTML or not. More...
	QTIMaterialToString ($a_material)
	Reads an QTI material tag an creates a text string. More...
	addMaterialTag (&$a_xml_writer, $a_material, $close_material_tag=true, $add_mobs=true, $a_attrs=null)
	Creates an XML material tag from a plain text or xhtml text. More...
	prepareTextareaOutput ($txt_output, $prepare_for_latex_output=false)
	Prepares a string for a text area output in surveys. More...
	getQuestionDataArray ($id)
	Returns the question data fields from the database. More...
&	getWorkingDataFromUserInput ($post_data)
	Creates the user data of the svy_answer table from the POST data. More...
	importAdditionalMetadata ($a_meta)
	Import additional meta data from the question import file. More...
	importResponses ($a_data)
	Import response data from the question import file. More...
	importAdjectives ($a_data)
	Import bipolar adjectives from the question import file. More...
	importMatrix ($a_data)
	Import matrix rows from the question import file. More...
	usableForPrecondition ()
	Returns if the question is usable for preconditions. More...
	getAvailableRelations ()
	Returns the available relations for the question. More...
	getPreconditionOptions ()
	Returns the options for preconditions. More...
	getPreconditionValueOutput ($value)
	Returns the output for a precondition value. More...
	getPreconditionSelectValue ($default="", $title, $variable)
	Creates a form property for the precondition value. More...
	setOriginalId ($original_id)
	getOriginalId ()
	getMaterial ()
	setSubtype ($a_subtype)
	getSubtype ()
	__get ($value)
	Object getter. More...
	__set ($key, $value)
	Object setter. More...
	getCopyIds ($a_group_by_survey=false)
	hasCopies ()
	stripSlashesAddSpaceFallback ($a_str)
	Strip slashes with add space fallback, see https://mantis.ilias.de/view.php?id=19727 and https://mantis.ilias.de/view.php?id=24200. More...

Data Fields
	$maxchars
	$textwidth
	$textheight
Data Fields inherited from SurveyQuestion
	$id
	$title
	$description
	$owner
	$author
	$materials
	$survey_id
	$obj_id
	$questiontext
	$obligatory
	$tpl
	$lng
	$orientation
	$material
	$complete

Additional Inherited Members
Static Public Member Functions inherited from SurveyQuestion
static	_isComplete ($question_id)
	Checks whether the question is complete or not. More...
static	_getQuestionType ($question_id)
	Returns the question type of a question with a given id. More...
static	_getTitle ($question_id)
	Returns the question title of a question with a given id. More...
static	_getOriginalId ($question_id, $a_return_question_id_if_no_original=true)
	Returns the original id of a question. More...
static	_questionExists ($question_id)
	Returns true if the question already exists in the database. More...
static	_resolveInternalLink ($internal_link)
static	_resolveIntLinks ($question_id)
static	_getInternalLinkHref ($target="", $a_parent_ref_id=null)
static	_isWriteable ($question_id, $user_id)
	Returns true if the question is writeable by a certain user. More...
static	_includeClass ($question_type, $gui=0)
	Include the php class file for a given question type. More...
static	_getQuestionTypeName ($type_tag)
	Return the translation for a given question type tag. More...
static	_instanciateQuestion ($question_id)
	Creates an instance of a question with a given question id. More...
static	_instanciateQuestionGUI ($question_id)
	Creates an instance of a question GUI with a given question id. More...
static	_instanciateQuestionEvaluation ($question_id, array $a_finished_ids=null)
	Creates an instance of a question evaluation with a given question id. More...
static	_changeOriginalId ($a_question_id, $a_original_id, $a_object_id)
	Change original id of existing question in db. More...
static	_lookupSurveyObjId ($a_question_id)
static	lookupObjFi ($a_qid)
	Lookip obj fi. More...
Protected Attributes inherited from SurveyQuestion
	$user
	$db
	$cumulated
	An array containing the cumulated results of the question for a given survey. More...
	$log

Detailed Description

Text survey question.

The SurveyTextQuestion class defines and encapsulates basic methods and attributes for text survey question types.

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

$Id$

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

Constructor & Destructor Documentation

__construct()

SurveyTextQuestion::__construct	(		$title = "",
			$description = "",
			$author = "",
			$questiontext = "",
			$owner = -1
	)

The constructor takes possible arguments an creates an instance of the SurveyTextQuestion object.

Parameters

string	$title	A title string to describe the question
string	$description	A description string to describe the question
string	$author	A string containing the name of the questions author
integer	$owner	A numerical ID to identify the owner/creator public

Definition at line 52 of file class.SurveyTextQuestion.php.

References SurveyQuestion\$author, SurveyQuestion\$description, $DIC, SurveyQuestion\$owner, SurveyQuestion\$questiontext, and SurveyQuestion\$title.

    {
        global $DIC;

        $this->db = $DIC->database();
        parent::__construct($title, $description, $author, $questiontext, $owner);
        
        $this->maxchars = 0;
        $this->textwidth = 50;
        $this->textheight = 5;
    }

Member Function Documentation

checkUserInput()

SurveyTextQuestion::checkUserInput	(		$post_data,
			$survey_id
	)

Checks the input of the active user for obligatory status and entered values.

Parameters

array	$post_data	The contents of the $_POST array
integer	$survey_id	The database ID of the active survey

Returns

string Empty string if the input is ok, an error message otherwise public

Definition at line 315 of file class.SurveyTextQuestion.php.

References SurveyQuestion\$survey_id, SurveyQuestion\getId(), getMaxChars(), SurveyQuestion\getObligatory(), and ilStr\strLen().

    {
        $entered_value = $post_data[$this->getId() . "_text_question"];
        
        if ((!$this->getObligatory($survey_id)) && (strlen($entered_value) == 0)) {
            return "";
        }
        
        if (strlen($entered_value) == 0) {
            return $this->lng->txt("text_question_not_filled_out");
        }

        // see bug #22648
        include_once("./Services/Utilities/classes/class.ilStr.php");
        if ($this->getMaxChars() > 0 && ilStr::strLen($entered_value) > $this->getMaxChars()) {
            return str_replace("%s", ilStr::strLen($entered_value), $this->lng->txt("svy_answer_too_long"));
        }

        return "";
    }

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getAdditionalTableName()

SurveyTextQuestion::getAdditionalTableName

(

)

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

Returns

string The additional table name public

Definition at line 285 of file class.SurveyTextQuestion.php.

Referenced by getQuestionDataArray(), loadFromDb(), and saveToDb().

    {
        return "svy_qst_text";
    }

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getMaxChars()

SurveyTextQuestion::getMaxChars

(

)

Returns the maximum number of allowed characters for the text answer.

public

Definition at line 157 of file class.SurveyTextQuestion.php.

Referenced by checkUserInput(), insertXML(), saveToDb(), and saveUserInput().

    {
        return ($this->maxchars) ? $this->maxchars : null;
    }

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getQuestionDataArray()

SurveyTextQuestion::getQuestionDataArray

(

$id

)

Returns the question data fields from the database.

Parameters

integer

$id

The question ID from the database

Returns

array Array containing the question fields and data from the database public

Definition at line 71 of file class.SurveyTextQuestion.php.

References SurveyQuestion\$db, SurveyQuestion\$id, $ilDB, $result, array, and getAdditionalTableName().

    {
        $ilDB = $this->db;
        $result = $ilDB->queryF(
            "SELECT svy_question.*, " . $this->getAdditionalTableName() . ".* FROM svy_question, " . $this->getAdditionalTableName() . " WHERE svy_question.question_id = %s AND svy_question.question_id = " . $this->getAdditionalTableName() . ".question_fi",
            array('integer'),
            array($id)
        );
        if ($result->numRows() == 1) {
            return $ilDB->fetchAssoc($result);
        } else {
            return array();
        }
    }

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getQuestionType()

SurveyTextQuestion::getQuestionType

(

)

Returns the question type of the question.

Returns

integer The question type of the question public

Definition at line 274 of file class.SurveyTextQuestion.php.

    {
        return "SurveyTextQuestion";
    }

getTextHeight()

SurveyTextQuestion::getTextHeight

(

)

Returns the height of the answer field.

Returns

integer The height of the answer field in characters public

Definition at line 417 of file class.SurveyTextQuestion.php.

Referenced by insertXML(), and saveToDb().

    {
        return ($this->textheight) ? $this->textheight : null;
    }

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getTextWidth()

SurveyTextQuestion::getTextWidth

(

)

Returns the width of the answer field.

Returns

integer The width of the answer field in characters public

Definition at line 406 of file class.SurveyTextQuestion.php.

Referenced by insertXML(), and saveToDb().

    {
        return ($this->textwidth) ? $this->textwidth : null;
    }

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getWorkingDataFromUserInput()

& SurveyTextQuestion::getWorkingDataFromUserInput

(

$post_data

)

Creates the user data of the svy_answer table from the POST data.

Returns

array User data according to the svy_answer table public

Definition at line 296 of file class.SurveyTextQuestion.php.

References $data, array, and SurveyQuestion\getId().

    {
        $entered_value = $post_data[$this->getId() . "_text_question"];
        $data = array();
        if (strlen($entered_value)) {
            array_push($data, array("textanswer" => $entered_value));
        }
        return $data;
    }

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importResponses()

SurveyTextQuestion::importResponses

(

$a_data

)

Import response data from the question import file.

Returns

array $a_data Array containing the response data public

Definition at line 374 of file class.SurveyTextQuestion.php.

References $data, SurveyQuestion\$id, setMaxChars(), setTextHeight(), and setTextWidth().

    {
        foreach ($a_data as $id => $data) {
            if ($data["maxlength"] > 0) {
                $this->setMaxChars($data["maxlength"]);
            }
            if ($data["rows"] > 0) {
                $this->setTextHeight($data["rows"]);
            }
            if ($data["columns"] > 0) {
                $this->setTextWidth($data["columns"]);
            }
        }
    }

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insertXML()

SurveyTextQuestion::insertXML	(	&	$a_xml_writer,
			$a_include_header = true
	)

Adds the question XML to a given XMLWriter object.

Parameters

object	$a_xml_writer	The XMLWriter object
boolean	$a_include_header	Determines wheather or not the XML should be used public

Definition at line 215 of file class.SurveyTextQuestion.php.

References SurveyQuestion\addMaterialTag(), array, SurveyQuestion\getAuthor(), SurveyQuestion\getDescription(), SurveyQuestion\getId(), getMaxChars(), SurveyQuestion\getObligatory(), SurveyQuestion\getQuestiontext(), getTextHeight(), getTextWidth(), and SurveyQuestion\getTitle().

Referenced by toXML().

    {
        $attrs = array(
            "id" => $this->getId(),
            "title" => $this->getTitle(),
            "type" => $this->getQuestiontype(),
            "obligatory" => $this->getObligatory()
        );
        $a_xml_writer->xmlStartTag("question", $attrs);
        
        $a_xml_writer->xmlElement("description", null, $this->getDescription());
        $a_xml_writer->xmlElement("author", null, $this->getAuthor());
        if (strlen($this->label)) {
            $attrs = array(
                "label" => $this->label,
            );
        } else {
            $attrs = array();
        }
        $a_xml_writer->xmlStartTag("questiontext", $attrs);
        $this->addMaterialTag($a_xml_writer, $this->getQuestiontext());
        $a_xml_writer->xmlEndTag("questiontext");

        $a_xml_writer->xmlStartTag("responses");
        $attrs = array(
            "id" => "0",
            "rows" => $this->getTextHeight(),
            "columns" => $this->getTextWidth()
        );
        if ($this->getMaxChars() > 0) {
            $attrs["maxlength"] = $this->getMaxChars();
        }
        $a_xml_writer->xmlElement("response_text", $attrs);
        $a_xml_writer->xmlEndTag("responses");

        if (count($this->material)) {
            if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $this->material["internal_link"], $matches)) {
                $attrs = array(
                    "label" => $this->material["title"]
                );
                $a_xml_writer->xmlStartTag("material", $attrs);
                $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
                if (strcmp($matches[1], "") != 0) {
                    $intlink = $this->material["internal_link"];
                }
                $a_xml_writer->xmlElement("mattext", null, $intlink);
                $a_xml_writer->xmlEndTag("material");
            }
        }
        
        $a_xml_writer->xmlEndTag("question");
    }

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isComplete()

SurveyTextQuestion::isComplete

(

)

Returns true if the question is complete for use.

Returns

boolean True if the question is complete for use, otherwise false public

Definition at line 129 of file class.SurveyTextQuestion.php.

References SurveyQuestion\getAuthor(), SurveyQuestion\getQuestiontext(), and SurveyQuestion\getTitle().

    {
        if (
            strlen($this->getTitle()) &&
            strlen($this->getAuthor()) &&
            strlen($this->getQuestiontext())
        ) {
            return 1;
        } else {
            return 0;
        }
    }

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loadFromDb()

SurveyTextQuestion::loadFromDb

(

$id

)

Loads a SurveyTextQuestion object from the database.

Parameters

integer

$id

The database id of the text survey question public

Definition at line 92 of file class.SurveyTextQuestion.php.

References $data, SurveyQuestion\$db, SurveyQuestion\$id, $ilDB, $result, ilRTE\_replaceMediaObjectImageSrc(), array, getAdditionalTableName(), SurveyQuestion\setAuthor(), SurveyQuestion\setComplete(), SurveyQuestion\setDescription(), SurveyQuestion\setId(), setMaxChars(), SurveyQuestion\setObjId(), SurveyQuestion\setObligatory(), SurveyQuestion\setOriginalId(), SurveyQuestion\setOwner(), SurveyQuestion\setQuestiontext(), setTextHeight(), setTextWidth(), and SurveyQuestion\setTitle().

    {
        $ilDB = $this->db;
        
        $result = $ilDB->queryF(
            "SELECT svy_question.*, " . $this->getAdditionalTableName() . ".* FROM svy_question LEFT JOIN " . $this->getAdditionalTableName() . " ON " . $this->getAdditionalTableName() . ".question_fi = svy_question.question_id WHERE svy_question.question_id = %s",
            array('integer'),
            array($id)
        );
        if ($result->numRows() == 1) {
            $data = $ilDB->fetchAssoc($result);
            $this->setId($data["question_id"]);
            $this->setTitle($data["title"]);
            $this->label = $data['label'];
            $this->setDescription($data["description"]);
            $this->setObjId($data["obj_fi"]);
            $this->setAuthor($data["author"]);
            $this->setOwner($data["owner_fi"]);
            include_once("./Services/RTE/classes/class.ilRTE.php");
            $this->setQuestiontext(ilRTE::_replaceMediaObjectImageSrc($data["questiontext"], 1));
            $this->setObligatory($data["obligatory"]);
            $this->setComplete($data["complete"]);
            $this->setOriginalId($data["original_id"]);

            $this->setMaxChars($data["maxchars"]);
            $this->setTextWidth($data["width"]);
            $this->setTextHeight($data["height"]);
        }
        parent::loadFromDb($id);
    }

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saveToDb()

SurveyTextQuestion::saveToDb

(

$original_id = ""

)

Saves a SurveyTextQuestion object to a database.

public

Definition at line 167 of file class.SurveyTextQuestion.php.

References SurveyQuestion\$db, $ilDB, array, getAdditionalTableName(), SurveyQuestion\getId(), getMaxChars(), getTextHeight(), getTextWidth(), and SurveyQuestion\saveMaterial().

    {
        $ilDB = $this->db;
        
        $affectedRows = parent::saveToDb($original_id);
        if ($affectedRows == 1) {
            $affectedRows = $ilDB->manipulateF(
                "DELETE FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
                array('integer'),
                array($this->getId())
            );
            $affectedRows = $ilDB->manipulateF(
                "INSERT INTO " . $this->getAdditionalTableName() . " (question_fi, maxchars, width, height) VALUES (%s, %s, %s, %s)",
                array('integer', 'integer', 'integer', 'integer'),
                array($this->getId(), $this->getMaxChars(), $this->getTextWidth(), $this->getTextHeight())
            );

            $this->saveMaterial();
        }
    }

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saveUserInput()

SurveyTextQuestion::saveUserInput	(		$post_data,
			$active_id,
			$a_return = false
	)

Definition at line 336 of file class.SurveyTextQuestion.php.

References SurveyQuestion\$db, $ilDB, $maxchars, array, SurveyQuestion\getId(), getMaxChars(), SurveyQuestion\stripSlashesAddSpaceFallback(), ilStr\subStr(), and time.

    {
        $ilDB = $this->db;

        $entered_value = $this->stripSlashesAddSpaceFallback($post_data[$this->getId() . "_text_question"]);
        $maxchars = $this->getMaxChars();

        include_once("./Services/Utilities/classes/class.ilStr.php");
        if ($maxchars > 0) {
            $entered_value = ilStr::subStr($entered_value, 0, $maxchars);
        }
        
        if ($a_return) {
            return array(array("value"=>null, "textanswer"=>$entered_value));
        }
        if (strlen($entered_value) == 0) {
            return;
        }
        
        $next_id = $ilDB->nextId('svy_answer');
        #20216
        $fields = array();
        $fields['answer_id'] = array("integer", $next_id);
        $fields['question_fi'] = array("integer", $this->getId());
        $fields['active_fi'] = array("integer", $active_id);
        $fields['value'] = array("float", null);
        $fields['textanswer'] = array("clob", (strlen($entered_value)) ? $entered_value : null);
        $fields['tstamp'] = array("integer", time());

        $affectedRows = $ilDB->insert("svy_answer", $fields);
    }

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setMaxChars()

SurveyTextQuestion::setMaxChars

(

$maxchars = 0

)

Sets the maximum number of allowed characters for the text answer.

public

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

References $maxchars.

Referenced by importResponses(), and loadFromDb().

    {
        $this->maxchars = $maxchars;
    }

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setTextHeight()

SurveyTextQuestion::setTextHeight

(

$a_textheight

)

Sets the height of the answer field.

Parameters

integer

$a_textheight

The height of the answer field in characters public

Definition at line 443 of file class.SurveyTextQuestion.php.

Referenced by importResponses(), and loadFromDb().

    {
        if ($a_textheight < 1) {
            $this->textheight = 5;
        } else {
            $this->textheight = $a_textheight;
        }
    }

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setTextWidth()

SurveyTextQuestion::setTextWidth

(

$a_textwidth

)

Sets the width of the answer field.

Parameters

integer

$a_textwidth

The width of the answer field in characters public

Definition at line 428 of file class.SurveyTextQuestion.php.

Referenced by importResponses(), and loadFromDb().

    {
        if ($a_textwidth < 1) {
            $this->textwidth = 50;
        } else {
            $this->textwidth = $a_textwidth;
        }
    }

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toXML()

SurveyTextQuestion::toXML	(		$a_include_header = true,
			$obligatory_state = ""
	)

Returns an xml representation of the question.

Returns

string The xml representation of the question public

Definition at line 194 of file class.SurveyTextQuestion.php.

References $xml, insertXML(), and ilXmlWriter\xmlHeader().

    {
        include_once("./Services/Xml/classes/class.ilXmlWriter.php");
        $a_xml_writer = new ilXmlWriter;
        $a_xml_writer->xmlHeader();
        $this->insertXML($a_xml_writer, $a_include_header, $obligatory_state);
        $xml = $a_xml_writer->xmlDumpMem(false);
        if (!$a_include_header) {
            $pos = strpos($xml, "?>");
            $xml = substr($xml, $pos + 2);
        }
        return $xml;
    }

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usableForPrecondition()

SurveyTextQuestion::usableForPrecondition

(

)

Returns if the question is usable for preconditions.

Returns

boolean TRUE if the question is usable for a precondition, FALSE otherwise public

Definition at line 395 of file class.SurveyTextQuestion.php.

    {
        return false;
    }

Field Documentation

$maxchars

SurveyTextQuestion::$maxchars

Definition at line 39 of file class.SurveyTextQuestion.php.

Referenced by saveUserInput(), and setMaxChars().

$textheight

SurveyTextQuestion::$textheight

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

$textwidth

SurveyTextQuestion::$textwidth

Definition at line 40 of file class.SurveyTextQuestion.php.

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

• Modules/SurveyQuestionPool/classes/class.SurveyTextQuestion.php