SurveyMultipleChoiceQuestionEvaluation Class Reference

Survey mc evaluation. More...

Inheritance diagram for SurveyMultipleChoiceQuestionEvaluation:

Collaboration diagram for SurveyMultipleChoiceQuestionEvaluation:

Public Member Functions
	getUserSpecificVariableTitles (array &$a_title_row, array &$a_title_row2, $a_do_title, $a_do_label)
	addUserSpecificResults (array &$a_row, $a_user_id, $a_results)
Public Member Functions inherited from SurveyQuestionEvaluation
	__construct (SurveyQuestion $a_question, array $a_finished_ids=null)
	Constructor. More...
	getResults ()
	Get results. More...
	getSumScores ()
	Get sum score for this question for all active ids of run. More...
	parseUserSpecificResults ($a_qres, $a_user_id)
	getGrid ($a_results, $a_abs=true, $a_perc=true)
	Get grid data. More...
	getTextAnswers ($a_results)
	Get text answers. More...
	getChart ($a_results)
	Get chart. More...
	getSkippedValue ()
	Get caption for skipped value. More...
	exportResults ($a_results, $a_do_title, $a_do_label)
	getExportGrid ($a_results)
	Get grid data. More...
	getUserSpecificVariableTitles (array &$a_title_row, array &$a_title_row2, $a_do_title, $a_do_label)
	Get title columns for user-specific export. More...
	addUserSpecificResults (array &$a_row, $a_user_id, $a_results)

Protected Member Functions
	supportsSumScore ()
Protected Member Functions inherited from SurveyQuestionEvaluation
	isSumScoreValid (int $nr_answer_records)
	Is sum score ok (question needs to be fully answered) More...
	supportsSumScore ()
	Supports sum score? More...
	parseResults (ilSurveyEvaluationResults $a_results, array $a_answers, SurveyCategories $a_categories=null)
	Parse answer data into results instance. More...
	getChartColors ()
	getSurveyId ()
	getNrOfParticipants ()
	Returns the number of participants for a survey. More...
	getAnswerData ()

Additional Inherited Members
Protected Attributes inherited from SurveyQuestionEvaluation
	$lng
	$db
	$question
	$finished_ids
	$chart_width = 400
	$chart_height = 300

Detailed Description

Survey mc evaluation.

Author

Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Definition at line 10 of file class.SurveyMultipleChoiceQuestionEvaluation.php.

Member Function Documentation

addUserSpecificResults()

SurveyMultipleChoiceQuestionEvaluation::addUserSpecificResults	(	array &	$a_row,
			$a_user_id,
			$a_results
	)

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

References $i, and SurveyQuestionEvaluation\getSkippedValue().

    {
        $categories = $this->question->getCategories();
                
        $answers = $a_results->getUserResults($a_user_id);
        if ($answers === null) {
            $a_row[] = $this->getSkippedValue();
            
            for ($i = 0; $i < $categories->getCategoryCount(); $i++) {
                $cat = $categories->getCategory($i);
                $a_row[] = "";
                
                if ($cat->other) {
                    $a_row[] = "";
                }
            }
        } else {
            $a_row[] = "";
            
            for ($i = 0; $i < $categories->getCategoryCount(); $i++) {
                $cat = $categories->getCategory($i);
                $found = false;
                foreach ($answers as $answer) {
                    if ($answer[2] == $cat->scale) {
                        $a_row[] = $answer[2];
                        if ($cat->other) {
                            $a_row[] = $answer[1];
                        }
                        $found = true;
                    }
                }
                if (!$found) {
                    $a_row[] = ""; // "0" ?!
                    if ($cat->other) {
                        $a_row[] = "";
                    }
                }
            }
        }
    }

Here is the call graph for this function:

getUserSpecificVariableTitles()

SurveyMultipleChoiceQuestionEvaluation::getUserSpecificVariableTitles	(	array &	$a_title_row,
		array &	$a_title_row2,
			$a_do_title,
			$a_do_label
	)

Definition at line 17 of file class.SurveyMultipleChoiceQuestionEvaluation.php.

References $i, and SurveyQuestionEvaluation\$lng.

    {
        $lng = $this->lng;
        
        $categories = $this->question->getCategories();
        for ($i = 0; $i < $categories->getCategoryCount(); $i++) {
            $cat = $categories->getCategory($i);
            
            $a_title_row[] = $cat->title . " [" . $cat->scale . "]";
            $a_title_row2[] = "";
            
            if ($cat->other) {
                $a_title_row[] = $cat->title . " [" . $cat->scale . "]";
                $a_title_row2[] = $lng->txt('other');
            }
        }
    }

supportsSumScore()

SurveyMultipleChoiceQuestionEvaluation::supportsSumScore ( )

protected

Definition at line 79 of file class.SurveyMultipleChoiceQuestionEvaluation.php.

                                          : bool
    {
        return true;
    }

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

• Modules/SurveyQuestionPool/Questions/class.SurveyMultipleChoiceQuestionEvaluation.php