Metric survey question. More...

Inheritance diagram for SurveyMetricQuestion:

Collaboration diagram for SurveyMetricQuestion:

Public Member Functions
	SurveyMetricQuestion ( $title="", $description="", $author="", $questiontext="", $owner=-1, $subtype=self::SUBTYPE_NON_RATIO)
	SurveyMetricQuestion constructor. More...

	setSubtype ($subtype=self::SUBTYPE_NON_RATIO)
	Sets the question subtype. More...

	setMinimum ($minimum=0)
	Sets the minimum value. More...

	setMaximum ($maximum="")
	Sets the maximum value. More...

	getSubtype ()
	Gets the question subtype. More...

	getMinimum ()
	Returns the minimum value of the question. More...

	getMaximum ()
	Returns the maximum value of the question. More...

	_getQuestionDataArray ($id)
	Returns the question data fields from the database. More...

	loadFromDb ($id)
	Loads a SurveyMetricQuestion object from the database. More...

	isComplete ()
	Returns true if the question is complete for use. More...

	saveToDb ($original_id="")
	Saves a SurveyMetricQuestion 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, $obligatory_state="")
	Adds the question XML to a given XMLWriter object. More...

	getQuestionTypeID ()
	Returns the question type ID of the question. 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...

	saveRandomData ($active_id)
	Saves random answers for a given active user in the database. More...

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

&	getCumulatedResults ($survey_id, $nr_of_users, $finished_ids)

	setExportDetailsXLS (&$workbook, &$format_title, &$format_bold, &$eval_data, $export_label)
	Creates an Excel worksheet for the detailed cumulated results of this question. More...

	addUserSpecificResultsData (&$a_array, &$resultset)
	Adds the values for the user specific results export for a given user. More...

&	getUserAnswers ($survey_id, $finished_ids)
	Returns an array containing all answers to this question in a given survey. More...

	importResponses ($a_data)
	Import response data 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...

	outPreconditionSelectValue (&$template)
	Creates a value selection for preconditions. More...

	getPreconditionSelectValue ($default="", $title, $variable)
	Creates a form property for the precondition value. More...

	getMinMaxText ()
	Creates a text for the input range of the metric question. More...

Public Member Functions inherited from SurveyQuestion
	SurveyQuestion ( $title="", $description="", $author="", $questiontext="", $owner=-1)
	SurveyQuestion constructor The constructor takes possible arguments an creates an instance of the SurveyQuestion object. More...

	_SurveyQuestion ()

	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...

	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="")
	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...

	_isComplete ($question_id)
	Checks whether the question is complete or not. 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...

	_getQuestionType ($question_id)
	Returns the question type of a question with a given id. More...

	_getTitle ($question_id)
	Returns the question title of a question with a given id. More...

	_getOriginalId ($question_id, $a_return_question_id_if_no_original=true)
	Returns the original id of a question. 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...

	_questionExists ($question_id)
	Returns true if the question already exists in the database. 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...

	_resolveInternalLink ($internal_link)

	_resolveIntLinks ($question_id)

	_getInternalLinkHref ($target="", $a_parent_ref_id=null)

	_isWriteable ($question_id, $user_id)
	Returns true if the question is writeable by a certain user. More...

	getQuestionTypeID ()
	Returns the question type ID of the question. More...

	getQuestionType ()
	Returns the question type of the question. More...

&	_instanciateQuestion ($question_id)
	Creates an instance of a question with a given question id. More...

&	_instanciateQuestionGUI ($question_id)
	Creates an instance of a question GUI with a given question id. 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...

	addUserSpecificResultsExportTitles (&$a_array, $a_use_label=false, $a_substitute=true)
	Adds the entries for the title row of the user specific results. More...

	addUserSpecificResultsData (&$a_array, &$resultset)
	Adds the values for the user specific results export for a given user. More...

&	getUserAnswers ($survey_id)
	Returns an array containing all answers to this question in a given survey. 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...

	setExportCumulatedXLS (&$worksheet, &$format_title, &$format_bold, &$eval_data, $row, $export_label)
	Creates the Excel output for the cumulated results of this question. More...

&	setExportCumulatedCVS (&$eval_data, $export_label)
	Creates the CSV output for the cumulated results of this question. More...

	setExportDetailsXLS (&$workbook, &$format_title, &$format_bold, &$eval_data, $export_label)
	Creates an Excel worksheet for the detailed cumulated results of this question. 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...

	outChart ($survey_id, $type="")
	Creates an image visualising the results of the question. More...

	setOriginalId ($original_id)

	getOriginalId ()

	saveRandomData ($active_id)
	Saves random answers for a given active user in the database. More...

	getMaterial ()

	setSubtype ($a_subtype)

	getSubtype ()

	getCumulatedResultData ($survey_id, $counter, $finished_ids)
	Creates a the cumulated results data for the question. More...

	__get ($value)
	Object getter. More...

	__set ($key, $value)
	Object setter. More...

	getCopyIds ($a_group_by_survey=false)

	hasCopies ()

	getSkippedValue ()

Data Fields
const	SUBTYPE_NON_RATIO = 3

const	SUBTYPE_RATIO_NON_ABSOLUTE = 4

const	SUBTYPE_RATIO_ABSOLUTE = 5

	$subtype

	$minimum

	$maximum

Data Fields inherited from SurveyQuestion
	$id

	$title

	$description

	$owner

	$author

	$materials

	$survey_id

	$obj_id

	$questiontext

	$obligatory

	$ilias

	$tpl

	$lng

	$orientation

	$material

	$complete

Additional Inherited Members
Static Public Member Functions inherited from SurveyQuestion
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	_changeOriginalId ($a_question_id, $a_original_id, $a_object_id)
	Change original id of existing question in db. More...

Protected Member Functions inherited from SurveyQuestion
&	calculateCumulatedResults ($survey_id, $finished_ids)

Protected Attributes inherited from SurveyQuestion
	$cumulated
	An array containing the cumulated results of the question for a given survey. More...

Detailed Description

Metric survey question.

The SurveyMetricQuestion class defines and encapsulates basic methods and attributes for metric 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.SurveyMetricQuestion.php.

Member Function Documentation

◆ _getQuestionDataArray()

SurveyMetricQuestion::_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 191 of file class.SurveyMetricQuestion.php.

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

         {
                 global $ilDB;
                 
                 $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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◆ addUserSpecificResultsData()

SurveyMetricQuestion::addUserSpecificResultsData	(	&	$a_array,
		&	$resultset
	)

Adds the values for the user specific results export for a given user.

Parameters

array	$a_array	An array which is used to append the values
array	$resultset	The evaluation data for a given user public

Definition at line 791 of file class.SurveyMetricQuestion.php.

References SurveyQuestion\getId(), and SurveyQuestion\getSkippedValue().

         {
                 if (count($resultset["answers"][$this->getId()]))
                 {
                         foreach ($resultset["answers"][$this->getId()] as $key => $answer)
                         {
                                 array_push($a_array, $answer["value"]);
                         }
                 }
                 else
                 {
                         array_push($a_array, $this->getSkippedValue());
                 }
         }

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◆ checkUserInput()

SurveyMetricQuestion::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 514 of file class.SurveyMetricQuestion.php.

References SurveyQuestion\$survey_id, SurveyQuestion\getId(), getMaximum(), getMinimum(), and SurveyQuestion\getObligatory().

         {
                 $entered_value = $post_data[$this->getId() . "_metric_question"];
                 // replace german notation with international notation
                 $entered_value = str_replace(",", ".", $entered_value);
                 
                 if ((!$this->getObligatory($survey_id)) && (strlen($entered_value) == 0)) return "";
                 
                 if (strlen($entered_value) == 0) return $this->lng->txt("survey_question_obligatory");
                 
                 if (strlen($this->getMinimum()))
                 {
                         if ($entered_value < $this->getMinimum())
                         {
                                 return $this->lng->txt("metric_question_out_of_bounds");
                         }
                 }
 
                 if (strlen($this->getMaximum()))
                 {
                         if (($this->getMaximum() == 1) && ($this->getMaximum() < $this->getMinimum()))
                         {
                                 // old &infty; values as maximum
                         }
                         else
                         {
                                 if ($entered_value > $this->getMaximum())
                                 {
                                         return $this->lng->txt("metric_question_out_of_bounds");
                                 }
                         }
                 }
 
                 if (!is_numeric($entered_value))
                 {
                         return $this->lng->txt("metric_question_not_a_value");
                 }
 
                 if (($this->getSubType() == self::SUBTYPE_RATIO_ABSOLUTE) && (intval($entered_value) != doubleval($entered_value)))
                 {
                         return $this->lng->txt("metric_question_floating_point");
                 }
                 return "";
         }

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◆ getAdditionalTableName()

SurveyMetricQuestion::getAdditionalTableName ( )

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

Returns: string The additional table name public

Definition at line 483 of file class.SurveyMetricQuestion.php.

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

         {
                 return "svy_qst_metric";
         }

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◆ getAvailableRelations()

SurveyMetricQuestion::getAvailableRelations ( )

Returns the available relations for the question.

Returns: array An array containing the available relations public

Definition at line 868 of file class.SurveyMetricQuestion.php.

         {
                 return array("<", "<=", "=", "<>", ">=", ">");
         }

◆ getCumulatedResults()

& SurveyMetricQuestion::getCumulatedResults	(	$survey_id,
		$nr_of_users,
		$finished_ids
	)

Definition at line 598 of file class.SurveyMetricQuestion.php.

References SurveyQuestion\$cumulated, $result, $row, SurveyQuestion\$survey_id, $total, and SurveyQuestion\getId().

         {
                 global $ilDB;
                 
                 $question_id = $this->getId();
                 
                 $result_array = array();
                 $cumulated = array();
 
                 $sql = "SELECT svy_answer.* FROM svy_answer".
                         " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
                         " WHERE svy_answer.question_fi = ".$ilDB->quote($question_id, "integer").
                         " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");           
                 if($finished_ids)
                 {
                         $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
                 }
 
                 $result = $ilDB->query($sql);           
                 while ($row = $ilDB->fetchAssoc($result))
                 {
                         $cumulated[$row["value"]]++;
                 }
                 asort($cumulated, SORT_NUMERIC);
                 end($cumulated);
                 $numrows = $result->numRows();
                 $result_array["USERS_ANSWERED"] = $result->numRows();
                 $result_array["USERS_SKIPPED"] = $nr_of_users - $result->numRows();
                 if(sizeof($cumulated))
                 {
                         $result_array["MODE"] = key($cumulated);
                         $result_array["MODE_VALUE"] = key($cumulated);
                         $result_array["MODE_NR_OF_SELECTIONS"] = $cumulated[key($cumulated)];
                         ksort($cumulated, SORT_NUMERIC);
                 }
                 $counter = 0;
                 foreach ($cumulated as $value => $nr_of_users)
                 {
                         $percentage = 0;
                         if ($numrows > 0)
                         {
                                 $percentage = (float)($nr_of_users/$numrows);
                         }
                         $result_array["values"][$counter++] = array("value" => $value, "selected" => (int)$nr_of_users, "percentage" => $percentage);
                 }
                 $median = array();
                 $total = 0;
                 $x_i = 0;
                 $p_i = 1;
                 $x_i_inv = 0;
                 $sum_part_zero = false;
                 foreach ($cumulated as $value => $key)
                 {
                         $total += $key;
                         for ($i = 0; $i < $key; $i++)
                         {
                                 array_push($median, $value);
                                 $x_i += $value;
                                 $p_i *= $value;
                                 if ($value != 0)
                                 {
                                         $sum_part_zero = true;
                                         $x_i_inv += 1/$value;
                                 }
                         }
                 }
                 if ($total > 0)
                 {
                         if (($total % 2) == 0)
                         {
                                 $median_value = 0.5 * ($median[($total/2)-1] + $median[($total/2)]);
                         }
                         else
                         {
                                 $median_value = $median[(($total+1)/2)-1];
                         }
                 }
                 else
                 {
                         $median_value = "";
                 }
                 if ($total > 0)
                 {
                         if (($x_i/$total) == (int)($x_i/$total))
                         {
                                 $result_array["ARITHMETIC_MEAN"] = $x_i/$total;
                         }
                         else
                         {
                                 $result_array["ARITHMETIC_MEAN"] = sprintf("%.2f", $x_i/$total);
                         }
                 }
                 else
                 {
                         $result_array["ARITHMETIC_MEAN"] = "";
                 }
                 $result_array["MEDIAN"] = $median_value;
                 $result_array["QUESTION_TYPE"] = "SurveyMetricQuestion";
                 return $result_array;
         }

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◆ getMaximum()

SurveyMetricQuestion::getMaximum ( )

Returns the maximum value of the question.

Returns: double The maximum value of the question public

See also: $maximum

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

Referenced by checkUserInput(), getMinMaxText(), insertXML(), saveRandomData(), and saveToDb().

         {
                 return (strlen($this->maximum)) ? $this->maximum : NULL;
         }

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◆ getMinimum()

SurveyMetricQuestion::getMinimum ( )

Returns the minimum value of the question.

Returns: double The minimum value of the question public

See also: $minimum

Definition at line 163 of file class.SurveyMetricQuestion.php.

References getSubtype().

Referenced by checkUserInput(), getMinMaxText(), insertXML(), saveRandomData(), and saveToDb().

         {
                 if ((strlen($this->minimum) == 0) && ($this->getSubtype() > 3))
                 {
                         $this->minimum = 0;
                 }
                 return (strlen($this->minimum)) ? $this->minimum : NULL;
         }

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◆ getMinMaxText()

SurveyMetricQuestion::getMinMaxText ( )

Creates a text for the input range of the metric question.

Returns: string Range text private

Definition at line 906 of file class.SurveyMetricQuestion.php.

References getMaximum(), and getMinimum().

         {
                 $min = $this->getMinimum();
                 $max = $this->getMaximum();
                 if (strlen($min) && strlen($max))
                 {
                         return "(" . $min . " " . strtolower($this->lng->txt("to")) . " " . $max . ")";
                 }
                 else if (strlen($min))
                 {
                         return "(&gt;= " . $min . ")";
                 }
                 else if (strlen($max))
                 {
                         return "(&lt;= " . $max . ")";
                 }
                 else
                 {
                         return "";
                 }
         }

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◆ getPreconditionSelectValue()

SurveyMetricQuestion::getPreconditionSelectValue	(	$default = `""`,
		$title,
		$variable
	)

Creates a form property for the precondition value.

Returns: The ILIAS form element public

Definition at line 892 of file class.SurveyMetricQuestion.php.

References SurveyQuestion\$title.

         {
                 include_once "./Services/Form/classes/class.ilNumberInputGUI.php";
                 $step3 = new ilNumberInputGUI($title, $variable);
                 $step3->setValue($default);
                 return $step3;
         }

◆ getQuestionType()

SurveyMetricQuestion::getQuestionType ( )

Returns the question type of the question.

Returns: integer The question type of the question public

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

Referenced by getQuestionTypeID().

         {
                 return "SurveyMetricQuestion";
         }

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◆ getQuestionTypeID()

SurveyMetricQuestion::getQuestionTypeID ( )

Returns the question type ID of the question.

Returns: integer The question type of the question public

Definition at line 455 of file class.SurveyMetricQuestion.php.

References $result, $row, and getQuestionType().

         {
                 global $ilDB;
                 $result = $ilDB->queryF("SELECT questiontype_id FROM svy_qtype WHERE type_tag = %s",
                         array('text'),
                         array($this->getQuestionType())
                 );
                 $row = $ilDB->fetchAssoc($result);
                 return $row["questiontype_id"];
         }

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◆ getSubtype()

SurveyMetricQuestion::getSubtype ( )

Gets the question subtype.

Returns: integer The question subtype public

See also: $subtype

Definition at line 151 of file class.SurveyMetricQuestion.php.

References $subtype.

Referenced by getMinimum(), insertXML(), and setExportDetailsXLS().

         {
     return $this->subtype;
   }

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◆ getUserAnswers()

& SurveyMetricQuestion::getUserAnswers	(	$survey_id,
		$finished_ids
	)

Returns an array containing all answers to this question in a given survey.

Parameters

integer $survey_id The database ID of the survey

Returns: array An array containing the answers to the question. The keys are either the user id or the anonymous id public

Definition at line 813 of file class.SurveyMetricQuestion.php.

References $result, $row, SurveyQuestion\$survey_id, and SurveyQuestion\getId().

         {
                 global $ilDB;
                 
                 $answers = array();
                 
                 $sql = "SELECT svy_answer.* FROM svy_answer".
                         " JOIN svy_finished ON (svy_finished.finished_id = svy_answer.active_fi)".
                         " WHERE svy_answer.question_fi = ".$ilDB->quote($this->getId(), "integer").
                         " AND svy_finished.survey_fi = ".$ilDB->quote($survey_id, "integer");           
                 if($finished_ids)
                 {
                         $sql .= " AND ".$ilDB->in("svy_finished.finished_id", $finished_ids, "", "integer");
                 }
                 
                 $result = $ilDB->query($sql);           
                 while ($row = $ilDB->fetchAssoc($result))
                 {
                         $answers[$row["active_fi"]] = $row["value"];
                 }
                 return $answers;
         }

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◆ getWorkingDataFromUserInput()

& SurveyMetricQuestion::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 494 of file class.SurveyMetricQuestion.php.

References $data, and SurveyQuestion\getId().

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

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◆ importResponses()

SurveyMetricQuestion::importResponses ( $a_data )

Import response data from the question import file.

Returns: array $a_data Array containing the response data public

Definition at line 842 of file class.SurveyMetricQuestion.php.

References $data, SurveyQuestion\$id, setMaximum(), and setMinimum().

         {
                 foreach ($a_data as $id => $data)
                 {
                         $this->setMinimum($data["min"]);
                         $this->setMaximum($data["max"]);
                 }
         }

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◆ insertXML()

SurveyMetricQuestion::insertXML	(	&	$a_xml_writer,
			$a_include_header = `TRUE`,
			$obligatory_state = `""`
	)

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
string	$obligatory_state	The value of the obligatory state public

Definition at line 360 of file class.SurveyMetricQuestion.php.

References SurveyQuestion\addMaterialTag(), SurveyQuestion\getAuthor(), SurveyQuestion\getDescription(), SurveyQuestion\getId(), getMaximum(), getMinimum(), SurveyQuestion\getObligatory(), SurveyQuestion\getQuestiontext(), getSubtype(), and SurveyQuestion\getTitle().

Referenced by toXML().

         {
                 $attrs = array(
                         "id" => $this->getId(),
                         "title" => $this->getTitle(),
                         "type" => $this->getQuestiontype(),
                         "subtype" => $this->getSubtype(),
                         "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());
                 $a_xml_writer->xmlStartTag("questiontext");
                 $this->addMaterialTag($a_xml_writer, $this->getQuestiontext());
                 $a_xml_writer->xmlEndTag("questiontext");
 
                 $a_xml_writer->xmlStartTag("responses");
                 switch ($this->getSubtype())
                 {
                         case 3:
                                 $attrs = array(
                                         "id" => "0",
                                         "format" => "double"
                                 );
                                 if (strlen($this->getMinimum()))
                                 {
                                         $attrs["min"] = $this->getMinimum();
                                 }
                                 if (strlen($this->getMaximum()))
                                 {
                                         $attrs["max"] = $this->getMaximum();
                                 }
                                 break;
                         case 4:
                                 $attrs = array(
                                         "id" => "0",
                                         "format" => "double"
                                 );
                                 if (strlen($this->getMinimum()))
                                 {
                                         $attrs["min"] = $this->getMinimum();
                                 }
                                 if (strlen($this->getMaximum()))
                                 {
                                         $attrs["max"] = $this->getMaximum();
                                 }
                                 break;
                         case 5:
                                 $attrs = array(
                                         "id" => "0",
                                         "format" => "integer"
                                 );
                                 if (strlen($this->getMinimum()))
                                 {
                                         $attrs["min"] = $this->getMinimum();
                                 }
                                 if (strlen($this->getMaximum()))
                                 {
                                         $attrs["max"] = $this->getMaximum();
                                 }
                                 break;
                 }
                 $a_xml_writer->xmlStartTag("response_num", $attrs);
                 $a_xml_writer->xmlEndTag("response_num");
 
                 $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()

SurveyMetricQuestion::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 269 of file class.SurveyMetricQuestion.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()

SurveyMetricQuestion::loadFromDb ( $id )

Loads a SurveyMetricQuestion object from the database.

Parameters

integer $id The database id of the metric survey question public

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

References $data, SurveyQuestion\$id, $result, ilRTE\_replaceMediaObjectImageSrc(), ilDB\fetchAssoc(), getAdditionalTableName(), SurveyQuestion\setAuthor(), SurveyQuestion\setComplete(), SurveyQuestion\setDescription(), SurveyQuestion\setId(), SurveyQuestion\setObjId(), SurveyQuestion\setObligatory(), SurveyQuestion\setOriginalId(), SurveyQuestion\setOwner(), SurveyQuestion\setQuestiontext(), setSubtype(), and SurveyQuestion\setTitle().

         {
                 global $ilDB;
 
                 $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"]);
                         $this->setDescription($data["description"]);
                         $this->setObjId($data["obj_fi"]);
                         $this->setAuthor($data["author"]);
                         $this->setOwner($data["owner_fi"]);
                         $this->label = $data['label'];
                         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"]);
                         $this->setSubtype($data["subtype"]);
 
                         $result = $ilDB->queryF("SELECT svy_variable.* FROM svy_variable WHERE svy_variable.question_fi = %s",
                                 array('integer'),
                                 array($id)
                         );
                         if ($result->numRows() > 0) 
                         {
                                 if ($data = $ilDB->fetchAssoc($result)) 
                                 {
                                         $this->minimum = $data["value1"];
                                         if (($data["value2"] < 0) or (strcmp($data["value2"], "") == 0))
                                         {
                                                 $this->maximum = "";
                                         }
                                         else
                                         {
                                                 $this->maximum = $data["value2"];
                                         }
                                 }
                         }
                 }
                 parent::loadFromDb($id);
         }

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◆ outPreconditionSelectValue()

SurveyMetricQuestion::outPreconditionSelectValue ( & $template )

Creates a value selection for preconditions.

Parameters

object $template The template for the value selection (usually tpl.svy_svy_add_constraint.html) public

Definition at line 879 of file class.SurveyMetricQuestion.php.

         {
                 $template->setCurrentBlock("textfield");
                 $template->setVariable("TEXTFIELD_VALUE", "");
                 $template->parseCurrentBlock();
         }

◆ saveRandomData()

SurveyMetricQuestion::saveRandomData ( $active_id )

Saves random answers for a given active user in the database.

Parameters

integer $active_id The database ID of the active user

Definition at line 564 of file class.SurveyMetricQuestion.php.

References SurveyQuestion\getId(), getMaximum(), and getMinimum().

         {
                 global $ilDB;
                 // single response
                 $number = rand($this->getMinimum(), (strlen($this->getMaximum())) ? $this->getMaximum() : 100);
                 $next_id = $ilDB->nextId('svy_answer');
                 $affectedRows = $ilDB->manipulateF("INSERT INTO svy_answer (answer_id, question_fi, active_fi, value, textanswer, tstamp) VALUES (%s, %s, %s, %s, %s, %s)",
                         array('integer','integer','integer','float','text','integer'),
                         array($next_id, $this->getId(), $active_id, $number, NULL, time())
                 );
         }

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◆ saveToDb()

SurveyMetricQuestion::saveToDb ( $original_id = "" )

Saves a SurveyMetricQuestion object to a database.

public

Definition at line 290 of file class.SurveyMetricQuestion.php.

References getAdditionalTableName(), SurveyQuestion\getId(), getMaximum(), getMinimum(), and SurveyQuestion\saveMaterial().

   {
                 global $ilDB;
 
                 $affectedRows = parent::saveToDb($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 " . $this->getAdditionalTableName() . " (question_fi, subtype) VALUES (%s, %s)",
                                 array('integer', 'text'),
                                 array($this->getId(), $this->getSubType())
                         );
 
                         // saving material uris in the database
                         $this->saveMaterial();
                         
                         // save categories
                         $affectedRows = $ilDB->manipulateF("DELETE FROM svy_variable WHERE question_fi = %s",
                                 array('integer'),
                                 array($this->getId())
                         );
 
                         if (preg_match("/[\D]/", $this->maximum) or (strcmp($this->maximum, "&infin;") == 0))
                         {
                                 $max = -1;
                         }
                         else
                         {
                                 $max = $this->getMaximum();
                         }
                         $next_id = $ilDB->nextId('svy_variable');
                         $affectedRows = $ilDB->manipulateF("INSERT INTO svy_variable (variable_id, category_fi, question_fi, value1, value2, sequence, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s)",
                                 array('integer','integer','integer','float','float','integer','integer'),
                                 array($next_id, 0, $this->getId(), $this->getMinimum(), $max, 0, time())
                         );
                 } 
   }

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◆ saveUserInput()

SurveyMetricQuestion::saveUserInput	(	$post_data,
		$active_id,
		$a_return = `false`
	)

Definition at line 576 of file class.SurveyMetricQuestion.php.

References SurveyQuestion\getId().

         {
                 global $ilDB;
                 
                 $entered_value = $post_data[$this->getId() . "_metric_question"];
                 
                 // replace german notation with international notation
                 $entered_value = str_replace(",", ".", $entered_value);
                 
                 if($a_return)
                 {
                         return array(array("value"=>$entered_value, "textanswer"=>null));
                 }
                 if (strlen($entered_value) == 0) return;
                 
                 $next_id = $ilDB->nextId('svy_answer');
                 $affectedRows = $ilDB->manipulateF("INSERT INTO svy_answer (answer_id, question_fi, active_fi, value, textanswer, tstamp) VALUES (%s, %s, %s, %s, %s, %s)",
                         array('integer','integer','integer','float','text','integer'),
                         array($next_id, $this->getId(), $active_id, (strlen($entered_value)) ? $entered_value : NULL, NULL, time())
                 );
         }

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◆ setExportDetailsXLS()

SurveyMetricQuestion::setExportDetailsXLS	(	&	$workbook,
		&	$format_title,
		&	$format_bold,
		&	$eval_data,
			$export_label
	)

Creates an Excel worksheet for the detailed cumulated results of this question.

Parameters

object	$workbook	Reference to the parent excel workbook
object	$format_title	Excel title format
object	$format_bold	Excel bold format
array	$eval_data	Cumulated evaluation data public

Definition at line 708 of file class.SurveyMetricQuestion.php.

References ilExcelUtils\_convert_text(), SurveyQuestion\getQuestiontext(), getSubtype(), and SurveyQuestion\getTitle().

         {
                 include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
                 $worksheet =& $workbook->addWorksheet();
                 $rowcounter = 0;
                 switch ($export_label)
                 {
                         case 'label_only':
                                 $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("label")), $format_bold);
                                 $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->label));
                                 break;
                         case 'title_only':
                                 $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_bold);
                                 $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->getTitle()));
                                 break;
                         default:
                                 $worksheet->writeString(0, 0, ilExcelUtils::_convert_text($this->lng->txt("title")), $format_bold);
                                 $worksheet->writeString(0, 1, ilExcelUtils::_convert_text($this->getTitle()));
                                 $rowcounter++;
                                 $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("label")), $format_bold);
                                 $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->label));
                                 break;
                 }
                 $rowcounter++;
                 $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("question")), $format_bold);
                 $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->getQuestiontext()));
                 $rowcounter++;
                 $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("question_type")), $format_bold);
                 $worksheet->writeString($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt($this->getQuestionType())));
                 $rowcounter++;
                 $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("users_answered")), $format_bold);
                 $worksheet->write($rowcounter, 1, $eval_data["USERS_ANSWERED"]);
                 $rowcounter++;
                 $worksheet->writeString($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("users_skipped")), $format_bold);
                 $worksheet->write($rowcounter, 1, $eval_data["USERS_SKIPPED"]);
                 $rowcounter++;
 
                 $worksheet->write($rowcounter, 0, $this->lng->txt("subtype"), $format_bold);
                 switch ($this->getSubtype())
                 {
                         case self::SUBTYPE_NON_RATIO:
                                 $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($this->lng->txt("non_ratio")), $format_bold);
                                 break;
                         case self::SUBTYPE_RATIO_NON_ABSOLUTE:
                                 $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($this->lng->txt("ratio_non_absolute")), $format_bold);
                                 break;
                         case self::SUBTYPE_RATIO_ABSOLUTE:
                                 $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($this->lng->txt("ratio_absolute")), $format_bold);
                                 break;
                 }
                 $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode")), $format_bold);
                 $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($eval_data["MODE"]));
                 $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_text")), $format_bold);
                 $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($eval_data["MODE"]));
                 $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("mode_nr_of_selections")), $format_bold);
                 $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($eval_data["MODE_NR_OF_SELECTIONS"]));
                 $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("median")), $format_bold);
                 $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($eval_data["MEDIAN"]));
                 $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("arithmetic_mean")), $format_bold);
                 $worksheet->write($rowcounter++, 1, ilExcelUtils::_convert_text($eval_data["ARITHMETIC_MEAN"]));
                 $worksheet->write($rowcounter, 0, ilExcelUtils::_convert_text($this->lng->txt("values")), $format_bold);
                 $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($this->lng->txt("value")), $format_title);
                 $worksheet->write($rowcounter, 2, ilExcelUtils::_convert_text($this->lng->txt("category_nr_selected")), $format_title);
                 $worksheet->write($rowcounter++, 3, ilExcelUtils::_convert_text($this->lng->txt("percentage_of_selections")), $format_title);
                 $values = "";
                 if (is_array($eval_data["values"]))
                 {
                         foreach ($eval_data["values"] as $key => $value)
                         {
                                 $worksheet->write($rowcounter, 1, ilExcelUtils::_convert_text($value["value"]));
                                 $worksheet->write($rowcounter, 2, ilExcelUtils::_convert_text($value["selected"]));
                                 $worksheet->write($rowcounter++, 3, ilExcelUtils::_convert_text($value["percentage"]), $format_percent);
                         }
                 }
         }

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◆ setMaximum()

SurveyMetricQuestion::setMaximum ( $maximum = "" )

Sets the maximum value.

Parameters

double $maximum The maximum value public

See also: $maximum

Definition at line 131 of file class.SurveyMetricQuestion.php.

References $maximum.

Referenced by importResponses().

         {
             if($maximum !== NULL)
           {
                   $maximum = (float)$maximum;
           }
            if(!$maximum)
                 {
                         $maximum = NULL;
                 }
     $this->maximum = $maximum;
   }

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◆ setMinimum()

SurveyMetricQuestion::setMinimum ( $minimum = 0 )

Sets the minimum value.

Parameters

double $minimum The minimum value public

See also: $minimum

Definition at line 111 of file class.SurveyMetricQuestion.php.

References $minimum.

Referenced by importResponses().

         {
            if($minimum !== NULL)
           {
                   $minimum = (float)$minimum;            
           }
            if(!$minimum)
                 {
                         $minimum = NULL;
                 }
     $this->minimum = $minimum;
   }

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◆ setSubtype()

SurveyMetricQuestion::setSubtype ( $subtype = self::SUBTYPE_NON_RATIO )

Sets the question subtype.

Parameters

integer $subtype The question subtype public

See also: $subtype

Definition at line 99 of file class.SurveyMetricQuestion.php.

References $subtype.

Referenced by loadFromDb().

         {
     $this->subtype = $subtype;
   }

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◆ SurveyMetricQuestion()

SurveyMetricQuestion::SurveyMetricQuestion	(	$title = `""`,
		$description = `""`,
		$author = `""`,
		$questiontext = `""`,
		$owner = `-1`,
		$subtype = `self::SUBTYPE_NON_RATIO`
	)

SurveyMetricQuestion constructor.

The constructor takes possible arguments an creates an instance of the SurveyMetricQuestion 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 77 of file class.SurveyMetricQuestion.php.

References SurveyQuestion\$author, SurveyQuestion\$description, SurveyQuestion\$owner, SurveyQuestion\$questiontext, $subtype, SurveyQuestion\$title, and SurveyQuestion\SurveyQuestion().

         {
                 $this->SurveyQuestion($title, $description, $author, $questiontext, $owner);
                 $this->subtype = $subtype;
                 $this->minimum = "";
                 $this->maximum = "";
         }

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◆ toXML()

SurveyMetricQuestion::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 337 of file class.SurveyMetricQuestion.php.

References 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()

SurveyMetricQuestion::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 857 of file class.SurveyMetricQuestion.php.

         {
                 return TRUE;
         }

Field Documentation

◆ $maximum

SurveyMetricQuestion::$maximum

Definition at line 64 of file class.SurveyMetricQuestion.php.

Referenced by setMaximum().

◆ $minimum

SurveyMetricQuestion::$minimum

Definition at line 57 of file class.SurveyMetricQuestion.php.

Referenced by setMinimum().

◆ $subtype

SurveyMetricQuestion::$subtype

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

Referenced by getSubtype(), setSubtype(), and SurveyMetricQuestion().

◆ SUBTYPE_NON_RATIO

const SurveyMetricQuestion::SUBTYPE_NON_RATIO = 3

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

Referenced by SurveyMetricQuestionGUI\addFieldsToEditForm(), and SurveyMetricQuestionGUI\getCumulatedResultsDetails().

◆ SUBTYPE_RATIO_ABSOLUTE

const SurveyMetricQuestion::SUBTYPE_RATIO_ABSOLUTE = 5

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

Referenced by SurveyMetricQuestionGUI\addFieldsToEditForm(), and SurveyMetricQuestionGUI\getCumulatedResultsDetails().

◆ SUBTYPE_RATIO_NON_ABSOLUTE

const SurveyMetricQuestion::SUBTYPE_RATIO_NON_ABSOLUTE = 4

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

Referenced by SurveyMetricQuestionGUI\addFieldsToEditForm(), and SurveyMetricQuestionGUI\getCumulatedResultsDetails().

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

Modules/SurveyQuestionPool/classes/class.SurveyMetricQuestion.php

Public Member Functions

Data Fields

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ _getQuestionDataArray()

◆ addUserSpecificResultsData()

◆ checkUserInput()

◆ getAdditionalTableName()

◆ getAvailableRelations()

◆ getCumulatedResults()

◆ getMaximum()

◆ getMinimum()

◆ getMinMaxText()

◆ getPreconditionSelectValue()

◆ getQuestionType()

◆ getQuestionTypeID()

◆ getSubtype()

◆ getUserAnswers()

◆ getWorkingDataFromUserInput()

◆ importResponses()

◆ insertXML()

◆ isComplete()

◆ loadFromDb()

◆ outPreconditionSelectValue()

◆ saveRandomData()

◆ saveToDb()

◆ saveUserInput()

◆ setExportDetailsXLS()

◆ setMaximum()

◆ setMinimum()

◆ setSubtype()

◆ SurveyMetricQuestion()

◆ toXML()

◆ usableForPrecondition()

Field Documentation

◆ $maximum

◆ $minimum

◆ $subtype

◆ SUBTYPE_NON_RATIO

◆ SUBTYPE_RATIO_ABSOLUTE

◆ SUBTYPE_RATIO_NON_ABSOLUTE