Survey evaluation answers. More...

Collaboration diagram for ilSurveyEvaluationResults:

Public Member Functions
	__construct (SurveyQuestion $a_question)

	getQuestion ()

	setUsersAnswered ($a_value)

	getUsersAnswered ()

	setUsersSkipped ($a_value)

	getUsersSkipped ()

	setMode ($a_value, $a_nr_of_selections)

	getModeValue ()

	getModeValueAsText ()

	getModeNrOfSelections ()

	setMean ($a_mean)

	getMean ()

	setMedian ($a_value)

	getMedian ()

	getMedianAsText ()

	addVariable (ilSurveyEvaluationResultsVariable $a_variable)

	getVariables ()

	addAnswer (ilSurveyEvaluationResultsAnswer $a_answer)

	getAnswers ()

	getMappedTextAnswers ()

	getUserResults ($a_active_id)

Protected Member Functions
	getScaleText ($a_value)

	getCatTitle ($a_value)

Protected Attributes
	$question

	$users_answered

	$users_skipped

	$mode_value

	$mode_nr_of_selections

	$arithmetic_mean

	$median

	$variables = array()

	$answers = array()

Detailed Description

Survey evaluation answers.

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.ilSurveyEvaluationResults.php.

Constructor & Destructor Documentation

◆ __construct()

ilSurveyEvaluationResults::__construct ( SurveyQuestion $a_question )

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

        {               
                $this->question = $a_question;
        }

Member Function Documentation

◆ addAnswer()

ilSurveyEvaluationResults::addAnswer ( ilSurveyEvaluationResultsAnswer $a_answer )

Definition at line 150 of file class.ilSurveyEvaluationResults.php.

        {
                $this->answers[] = $a_answer;
        }       

Referenced by SurveyQuestionEvaluation\parseResults().

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◆ addVariable()

ilSurveyEvaluationResults::addVariable ( ilSurveyEvaluationResultsVariable $a_variable )

Definition at line 137 of file class.ilSurveyEvaluationResults.php.

        {
                $this->variables[] = $a_variable;
        }

Referenced by SurveyQuestionEvaluation\parseResults().

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◆ getAnswers()

ilSurveyEvaluationResults::getAnswers ( )

Definition at line 155 of file class.ilSurveyEvaluationResults.php.

        {
                if(sizeof($this->answers))
                {
                        return $this->answers;
                }
        }

References $answers.

Referenced by getUserResults().

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◆ getCatTitle()

ilSurveyEvaluationResults::getCatTitle ( $a_value )

protected

Definition at line 181 of file class.ilSurveyEvaluationResults.php.

        {
                if(!sizeof($this->variables))
                {
                        return $a_value;
                }
                else
                {
                        foreach($this->variables as $var)
                        {
                                if($var->cat->scale == $a_value)
                                {
                                        return $var->cat->title;
                                }
                        }
                }
        }

◆ getMappedTextAnswers()

ilSurveyEvaluationResults::getMappedTextAnswers ( )

Definition at line 199 of file class.ilSurveyEvaluationResults.php.

        {
                $res = array();
                
                foreach($this->answers as $answer)
                {
                        if($answer->text)
                        {                               
                                $res[$this->getScaleText($answer->value)][] = $answer->text;
                        }
                }
                
                return $res;
        }

References $res, and getScaleText().

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◆ getMean()

ilSurveyEvaluationResults::getMean ( )

Definition at line 98 of file class.ilSurveyEvaluationResults.php.

        {
                return $this->arithmetic_mean;
        }

References $arithmetic_mean.

Referenced by ilSurveyEvaluationGUI\parseResultsToExcel().

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◆ getMedian()

ilSurveyEvaluationResults::getMedian ( )

Definition at line 110 of file class.ilSurveyEvaluationResults.php.

        {
                return $this->median;
        }       

References $median.

Referenced by ilSurveyEvaluationGUI\parseResultsToExcel().

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◆ getMedianAsText()

ilSurveyEvaluationResults::getMedianAsText ( )

Definition at line 115 of file class.ilSurveyEvaluationResults.php.

        {
                global $lng;
                
                if($this->median === null)
                {
                        return;
                }
                
                if(!is_array($this->median))
                {
                        return $this->getScaleText($this->median);
                }
                else
                {
                        return $lng->txt("median_between")." ".
                                $this->getScaleText($this->median[0])." ".
                                $lng->txt("and")." ".
                                $this->getScaleText($this->median[1]);
                }
        }

References $lng, and getScaleText().

Referenced by ilSurveyEvaluationGUI\parseResultsToExcel().

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◆ getModeNrOfSelections()

ilSurveyEvaluationResults::getModeNrOfSelections ( )

Definition at line 88 of file class.ilSurveyEvaluationResults.php.

        {
                return $this->mode_nr_of_selections;
        }

References $mode_nr_of_selections.

Referenced by ilSurveyEvaluationGUI\parseResultsToExcel().

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◆ getModeValue()

ilSurveyEvaluationResults::getModeValue ( )

Definition at line 60 of file class.ilSurveyEvaluationResults.php.

        {
                return $this->mode_value;
        }

References $mode_value.

Referenced by ilSurveyEvaluationGUI\parseResultsToExcel().

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◆ getModeValueAsText()

ilSurveyEvaluationResults::getModeValueAsText ( )

Definition at line 65 of file class.ilSurveyEvaluationResults.php.

        {
                if($this->mode_value === null)
                {
                        return;
                }
                
                $res = array();
                
                $mvalues = $this->mode_value;
                if(!is_array($mvalues))
                {
                        $mvalues = array($mvalues);
                }
                sort($mvalues, SORT_NUMERIC);
                foreach($mvalues as $value)
                {
                        $res[] = $this->getScaleText($value);
                }
                
                return implode(", ", $res);
        }

References $mode_value, $res, and getScaleText().

Referenced by ilSurveyEvaluationGUI\parseResultsToExcel().

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◆ getQuestion()

ilSurveyEvaluationResults::getQuestion ( )

Definition at line 27 of file class.ilSurveyEvaluationResults.php.

        {
                return $this->question;
        }

References $question.

◆ getScaleText()

ilSurveyEvaluationResults::getScaleText ( $a_value )

protected

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

        {
                if(!sizeof($this->variables))
                {
                        return $a_value;
                }
                else
                {
                        foreach($this->variables as $var)
                        {
                                if($var->cat->scale == $a_value)
                                {
                                        return $var->cat->title." [".$a_value."]";
                                }
                        }                               
                }
        }

Referenced by getMappedTextAnswers(), getMedianAsText(), getModeValueAsText(), and getUserResults().

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◆ getUserResults()

ilSurveyEvaluationResults::getUserResults ( $a_active_id )

Definition at line 214 of file class.ilSurveyEvaluationResults.php.

        {
                $res = array();
        
                $answers = $this->getAnswers();
                if($answers)
                {
                        foreach($answers as $answer)
                        {
                                if($answer->active_id == $a_active_id)
                                {
                                        $res[] = array(
                                                $this->getScaleText($answer->value), 
                                                $answer->text,
                                                $answer->value,
                                                $this->getCatTitle($answer->value)
                                        );
                                }
                        }
                }       
                
                return $res;
        }

References $answers, $res, getAnswers(), and getScaleText().

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◆ getUsersAnswered()

ilSurveyEvaluationResults::getUsersAnswered ( )

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

        {
                return $this->users_answered;
        }

References $users_answered.

◆ getUsersSkipped()

ilSurveyEvaluationResults::getUsersSkipped ( )

Definition at line 47 of file class.ilSurveyEvaluationResults.php.

        {
                return $this->users_skipped;
        }

References $users_skipped.

◆ getVariables()

ilSurveyEvaluationResults::getVariables ( )

Definition at line 142 of file class.ilSurveyEvaluationResults.php.

        {
                if(sizeof($this->variables))
                {
                        return $this->variables;
                }
        }

References $variables.

◆ setMean()

ilSurveyEvaluationResults::setMean ( $a_mean )

Definition at line 93 of file class.ilSurveyEvaluationResults.php.

        {
                $this->arithmetic_mean = (float)$a_mean;
        }

Referenced by SurveyMetricQuestionEvaluation\parseResults().

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◆ setMedian()

ilSurveyEvaluationResults::setMedian ( $a_value )

Definition at line 103 of file class.ilSurveyEvaluationResults.php.

        {
                $this->median = is_array($a_value)
                        ? $a_value
                        : trim($a_value);
        }       

Referenced by SurveyQuestionEvaluation\parseResults().

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◆ setMode()

ilSurveyEvaluationResults::setMode	(	$a_value,
		$a_nr_of_selections
	)

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

        {
                $this->mode_value = is_array($a_value)
                        ? $a_value
                        : trim($a_value);
                $this->mode_nr_of_selections = (int)$a_nr_of_selections;
        }

Referenced by SurveyQuestionEvaluation\parseResults().

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◆ setUsersAnswered()

ilSurveyEvaluationResults::setUsersAnswered ( $a_value )

Definition at line 32 of file class.ilSurveyEvaluationResults.php.

        {
                $this->users_answered = (int)$a_value;
        }

Referenced by SurveyQuestionEvaluation\parseResults().

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◆ setUsersSkipped()

ilSurveyEvaluationResults::setUsersSkipped ( $a_value )

Definition at line 42 of file class.ilSurveyEvaluationResults.php.

        {
                $this->users_skipped = (int)$a_value;
        }

Referenced by SurveyQuestionEvaluation\parseResults().

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Field Documentation

◆ $answers

ilSurveyEvaluationResults::$answers = array()

protected

Definition at line 20 of file class.ilSurveyEvaluationResults.php.

Referenced by getAnswers(), and getUserResults().

◆ $arithmetic_mean

ilSurveyEvaluationResults::$arithmetic_mean

protected

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

Referenced by getMean().

◆ $median

ilSurveyEvaluationResults::$median

protected

Definition at line 18 of file class.ilSurveyEvaluationResults.php.

Referenced by getMedian().

◆ $mode_nr_of_selections

ilSurveyEvaluationResults::$mode_nr_of_selections

protected

Definition at line 16 of file class.ilSurveyEvaluationResults.php.

Referenced by getModeNrOfSelections().

◆ $mode_value

ilSurveyEvaluationResults::$mode_value

protected

Definition at line 15 of file class.ilSurveyEvaluationResults.php.

Referenced by getModeValue(), and getModeValueAsText().

◆ $question

ilSurveyEvaluationResults::$question

protected

Definition at line 12 of file class.ilSurveyEvaluationResults.php.

Referenced by getQuestion().

◆ $users_answered

ilSurveyEvaluationResults::$users_answered

protected

Definition at line 13 of file class.ilSurveyEvaluationResults.php.

Referenced by getUsersAnswered().

◆ $users_skipped

ilSurveyEvaluationResults::$users_skipped

protected

Definition at line 14 of file class.ilSurveyEvaluationResults.php.

Referenced by getUsersSkipped().

◆ $variables

ilSurveyEvaluationResults::$variables = array()

protected

Definition at line 19 of file class.ilSurveyEvaluationResults.php.

Referenced by getVariables().

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

Modules/Survey/classes/class.ilSurveyEvaluationResults.php

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ addAnswer()

◆ addVariable()

◆ getAnswers()

◆ getCatTitle()

◆ getMappedTextAnswers()

◆ getMean()

◆ getMedian()

◆ getMedianAsText()

◆ getModeNrOfSelections()

◆ getModeValue()

◆ getModeValueAsText()

◆ getQuestion()

◆ getScaleText()

◆ getUserResults()

◆ getUsersAnswered()

◆ getUsersSkipped()

◆ getVariables()

◆ setMean()

◆ setMedian()

◆ setMode()

◆ setUsersAnswered()

◆ setUsersSkipped()

Field Documentation

◆ $answers

◆ $arithmetic_mean

◆ $median

◆ $mode_nr_of_selections

◆ $mode_value

◆ $question

◆ $users_answered

◆ $users_skipped

◆ $variables