RenderRanking.php

<?php



/**
 * RenderClass for Boilerplate Question
 *  * The ia Array contains the following
 *  0 => string qid
 *  1 => string sgqa
 *  2 => string questioncode
 *  3 => string question
 *  4 => string type
 *  5 => string gid
 *  6 => string mandatory,
 *  7 => string conditionsexist,
 *  8 => string usedinconditions
 *  0 => string used in group.php for question count
 * 10 => string new group id for question in randomization group (GroupbyGroup Mode)
 *
 */
class RenderRanking extends QuestionBaseRenderer
{
    private $inputnames = [];
    private $aDisplayAnswers = [];

    private $iMaxSubquestions;
    private $mMaxAnswers;
    private $mMinAnswers;
    private $sLabeltext;

    public function __construct($aFieldArray, $bRenderDirect = false)
    {
        parent::__construct($aFieldArray, $bRenderDirect);
        $this->setAnsweroptions();
        $this->iMaxSubquestions = ((int) $this->getQuestionAttribute('max_subquestions')) > 0
            ? ((int) $this->getQuestionAttribute('max_subquestions'))
            : $this->getAnswerCount();

        $this->mMaxAnswers = trim($this->getQuestionAttribute('max_answers')) != ''
            ? (
                ($this->iMaxSubquestions < $this->getAnswerCount())
                ? "min(".trim($this->getQuestionAttribute('max_answers')).",".$this->iMaxSubquestions.")"
                : trim($this->getQuestionAttribute('max_answers'))
              )
            : $this->iMaxSubquestions;
        
        $this->mMinAnswers = $this->setDefaultIfEmpty($this->getQuestionAttribute('min_answers'), 0);
    }

    public function getMainView()
    {
        return '/survey/questions/answer/ranking';
    }
    
    public function getRows()
    {
        // Get the max number of line needed
        $iMaxLine = (
            (ctype_digit($this->mMaxAnswers) && intval($this->mMaxAnswers) < $this->iMaxSubquestions)
                ? $this->mMaxAnswers
                : $this->iMaxSubquestions
        );
        
        $sSelects = '';
        $curValue = '';

        for ($i = 1; $i <= $iMaxLine; $i++) {
            $myfname = $this->sSGQA.$i;
            $this->sLabeltext = ($i == 1) ? gT('First choice') : sprintf(gT('Choice of rank %s'), $i);
            $aItemData = [];
    
            if (!$_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname]) {
                $aItemData[] = array(
                    'value'      => '',
                    'selected'   => 'SELECTED',
                    'classes'    => '',
                    'id'         => '',
                    'optiontext' => gT('Please choose...'),
                );
            }
    
            foreach ($this->aAnswerOptions[0] as $oAnswer) {
                $this->aDisplayAnswers[$oAnswer->aid] = array_merge($oAnswer->attributes, $oAnswer->answerl10ns[$this->sLanguage]->attributes);
                $mSessionValue = $this->setDefaultIfEmpty($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname], false);

                if ($mSessionValue == $oAnswer->code) {
                    $selected = SELECTED;
                    $curValue = $mSessionValue;
                } else {
                    $selected = '';
                }
    
                $aItemData[] = array(
                    'value' => $oAnswer->code,
                    'selected'=>$selected,
                    'classes'=>'',
                    'optiontext'=>$oAnswer->answerl10ns[$this->sLanguage]->answer
                );
            }
    
            $sSelects .= Yii::app()->twigRenderer->renderQuestion(
                $this->getMainView().'/rows/answer_row',
                array(
                    'myfname' => $myfname,
                    'labeltext' => $this->sLabeltext,
                    'options' => $aItemData,
                    'thisvalue' => $curValue
                ),
                true
            );
    
            $inputnames[] = $myfname;
        }
            
        return $sSelects;
    }

    public function render($sCoreClasses = '')
    {
        $answer = '';

        $sCoreClasses = "ls-answers answers-lists select-sortable-lists ".$sCoreClasses;
        if (!empty($this->getQuestionAttribute('time_limit'))) {
            $answer .= $this->getTimeSettingRender();
        }
        
        $rankingTranslation = 'LSvar.lang.rankhelp="'.gT("Double-click or drag-and-drop items in the left list to move them to the right - your highest ranking item should be on the top right, moving through to your lowest ranking item.", 'js').'";';
        $this->addScript("rankingTranslation", $rankingTranslation, CClientScript::POS_BEGIN);
        //$this->applyScripts();
        
        if (trim($this->getQuestionAttribute('choice_title', App()->language)) != '') {
            $choice_title = htmlspecialchars(trim($this->getQuestionAttribute('choice_title', App()->language)), ENT_QUOTES);
        } else {
            $choice_title = gT("Your Choices", 'html');
        }

        if (trim($this->getQuestionAttribute('rank_title', App()->language)) != '') {
            $rank_title = htmlspecialchars(trim($this->getQuestionAttribute('rank_title', App()->language)), ENT_QUOTES);
        } else {
            $rank_title = gT("Your Ranking", 'html');
        }

        $answer .=  Yii::app()->twigRenderer->renderQuestion($this->getMainView().'/answer', array(
            'coreClass'         => $sCoreClasses,
            'sSelects'          => $this->getRows(),
            'thisvalue'         => $this->mSessionValue,
            'answers'           => $this->aDisplayAnswers,
            'myfname'           => $this->sSGQA,
            'labeltext'         => $this->sLabeltext,
            'qId'               => $this->oQuestion->qid,
            'rankingName'       => $this->sSGQA,
            'basename'          => $this->sSGQA,
            'max_answers'       => $this->mMaxAnswers,
            'min_answers'       => $this->mMinAnswers,
            'choice_title'      => $choice_title,
            'rank_title'        => $rank_title,
            'showpopups'        => $this->getQuestionAttribute("showpopups"),
            'samechoiceheight'  => $this->getQuestionAttribute("samechoiceheight"),
            'samelistheight'    => $this->getQuestionAttribute("samelistheight"),
        ), true);

        $this->registerAssets();
        $inputnames[] = $this->sSGQA;
        return array($answer, $this->inputnames);
    }
}