#--- application/helpers/qanda_helper.php    15:48:19.000000000 +0200
#+++ application/helpers/qanda_helper.php	2018-09-25 18:05:36.587042790 +0200
## array
#@@ -3329,7 +3329,7 @@
#             $fn++;
# 
#             foreach ($labelcode as $ld) {
#-                $CHECKED     = (isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname]) && $_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname] == $ld) ? 'CHECKED' : '';
#+                $CHECKED     = ($ld != "" && isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname]) && $_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname] == $ld) ? 'CHECKED' : '';
#                 $answer_tds .= doRender('/survey/questions/answer/arrays/array/no_dropdown/rows/cells/answer_td', array(
#                     'myfname'=>$myfname,
#                     'ld'=>$ld,
##still array
#@@ -3343,7 +3343,7 @@
#             // NB: $ia[6] = mandatory
#             $no_answer_td = '';
#             if ($ia[6] != 'Y' && SHOW_NO_ANSWER == 1) {
#-                $CHECKED = (!isset($_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname]) || $_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname] == '') ? 'CHECKED' : '';
#+                $CHECKED = '';
#                 $no_answer_td .= doRender('/survey/questions/answer/arrays/array/no_dropdown/rows/cells/answer_td', array(
#                     'myfname'                => $myfname,
#                     'ld'                     => '',
--- application/core/QuestionTypes/ListRadio/RenderListRadio.php	2023-10-18 16:34:01.195789512 +0200
+++ application/core/QuestionTypes/ListRadio/RenderListRadio.php	2023-10-18 16:37:16.855782603 +0200
# List (radio) and image select list (radio)
@@ -175,12 +175,6 @@
 
     public function addNoAnswerRow()
     {
-        if (!isset($this->mSessionValue) || $this->mSessionValue == '' || $this->mSessionValue == ' ') {
-            $check_ans = CHECKED; //Check the "no answer" radio button if there is no answer in session.
-        } else {
-            $check_ans = '';
-        }
-
         return Yii::app()->twigRenderer->renderQuestion($this->getMainView() . '/rows/answer_row_noanswer', array(
             'name' => $this->sSGQA,
             'check_ans' => $check_ans,
# list with comment
--- application/core/QuestionTypes/ListWithComment/RenderListComment.php	2023-10-18 17:10:17.343712671 +0200
+++ application/core/QuestionTypes/ListWithComment/RenderListComment.php	2023-10-18 17:10:21.751712516 +0200
@@ -57,7 +57,6 @@
                 'name' => $this->sSGQA,
                 'id' => 'answer' . $this->sSGQA,
                 'value' => '',
-                'check_ans' => ($this->mSessionValue == '' || $this->mSessionValue == ' ') ? CHECKED : '',
                 'checkconditionFunction' => $this->checkconditionFunction . '(this.value, this.name, this.type)',
                 'labeltext' => gT('No answer'),
             );
# array = arrayflexiblerow
--- application/core/QuestionTypes/ArrayFlexibleRow/RenderArrayFlexibleRow.php	2023-10-18 17:38:24.807653087 +0200
+++ application/core/QuestionTypes/ArrayFlexibleRow/RenderArrayFlexibleRow.php	2023-10-18 17:42:10.247645126 +0200
@@ -299,7 +299,6 @@
                     'ld'                     => '',
                     'code' => $oAnswer->code,
                     'label'                  => gT('No answer'),
-                    'checked'                => (is_null($value) || $value === '') ? 'checked' : '',
                 );
             }
 
# array 5 point choice, array 10 point choice, array increase same decrease, array yes no uncertain, array by column, yesno, gender
--- application/helpers/qanda_helper.php.orig	2023-09-27 17:48:55.679676491 +0200
+++ application/helpers/qanda_helper.php	2023-10-18 18:17:35.139570096 +0200
@@ -2524,9 +2524,6 @@
     $noAnswer = false;
     if (($ia[6] != 'Y' && $ia[6] != 'S') && SHOW_NO_ANSWER == 1) {
         $noAnswer = true;
-        if (empty($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]])) {
-            $naChecked = CHECKED;
-        }
     }
 
     $aQuestionAttributes = QuestionAttribute::model()->getQuestionAttributes($ia[0]);
@@ -2537,7 +2534,6 @@
         'basename' => $ia[1],
         'yChecked' => $yChecked,
         'nChecked' => $nChecked,
-        'naChecked' => $naChecked,
         'noAnswer' => $noAnswer,
         'value' => $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]],
         'displayType' => $displayType,
@@ -2568,9 +2564,6 @@
     $displayType            = (int) $aQuestionAttributes['display_type'];
     if (($ia[6] != 'Y' && $ia[6] != 'S') && SHOW_NO_ANSWER == 1) {
         $noAnswer = true;
-        if ($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]] == '') {
-            $naChecked = CHECKED;
-        }
     }
 
     $noAnswer = $noAnswer ?? false;
@@ -2580,7 +2573,6 @@
         'basename'               => $ia[1],
         'fChecked'               => $fChecked,
         'mChecked'               => $mChecked,
-        'naChecked'              => $naChecked,
         'noAnswer'               => $noAnswer,
         'value'                  => $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$ia[1]],
     );
@@ -2773,14 +2773,12 @@
 
         // ==>tds
         if (($isNotYes && $isNotS) && $showNoAnswer) {
-            $CHECKED = (!isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) || $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == '') ? 'CHECKED' : '';
             $answer_tds .= doRender('/survey/questions/answer/arrays/5point/rows/cells/answer_td_input', array(
                 'i' => "",
                 'labelText' => gT('No answer'),
                 'myfname' => $myfname,
                 'basename' => $ia[1],
                 'code' => '',
-                'CHECKED' => $CHECKED,
                 'checkconditionFunction' => $checkconditionFunction,
                 'value' => '',
                 ), true);
@@ -2944,7 +2942,6 @@
         }
 
         if ($ia[6] != "Y" && SHOW_NO_ANSWER == 1) {
-            $CHECKED = (!isset($_SESSION['survey_' . $iSurveyId][$myfname]) || $_SESSION['survey_' . $iSurveyId][$myfname] == '') ? 'CHECKED' : '';
             $answer_tds .= doRender(
                 '/survey/questions/answer/arrays/10point/rows/cells/answer_td_input',
                 array(
@@ -2953,7 +2950,6 @@
                     'myfname' => $myfname,
                     'basename' => $ia[1],
                     'code' => '',
-                    'CHECKED' => $CHECKED,
                     'value' => '',
                 ),
                 true
@@ -3065,7 +3061,6 @@
             $Ychecked  = (isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) && $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == 'Y') ? 'CHECKED' : '';
             $Uchecked  = (isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) && $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == 'U') ? 'CHECKED' : '';
             $Nchecked  = (isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) && $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == 'N') ? 'CHECKED' : '';
-            $NAchecked = (!isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) || $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == '') ? 'CHECKED' : '';
 
             $sRows .= doRender('/survey/questions/answer/arrays/yesnouncertain/rows/answer_row', array(
                 'basename'               => $ia[1],
@@ -3075,7 +3070,6 @@
                 'Ychecked'               => $Ychecked,
                 'Uchecked'               => $Uchecked,
                 'Nchecked'               => $Nchecked,
-                'NAchecked'              => $NAchecked,
                 'value'                  => $value,
                 'checkconditionFunction' => $checkconditionFunction,
                 'error'                  => $error,
@@ -3168,7 +3162,6 @@
         $Ichecked       = (isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) && $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == 'I') ? 'CHECKED' : '';
         $Schecked       = (isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) && $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == 'S') ? 'CHECKED' : '';
         $Dchecked       = (isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) && $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == 'D') ? 'CHECKED' : '';
-        $NAchecked      = (!isset($_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname]) || $_SESSION['survey_' . Yii::app()->getConfig('surveyID')][$myfname] == '') ? 'CHECKED' : '';
         $no_answer      = (($ia[6] != 'Y' && $ia[6] != 'S') && SHOW_NO_ANSWER == 1) ? true : false;
 
         $sRows .= doRender('/survey/questions/answer/arrays/increasesamedecrease/rows/answer_row', array(
@@ -3179,7 +3172,6 @@
             'Ichecked' => $Ichecked,
             'Schecked' => $Schecked,
             'Dchecked' => $Dchecked,
-            'NAchecked' => $NAchecked,
             'value' => $value,
             'checkconditionFunction' => $checkconditionFunction,
             'error' => $error,
@@ -4411,11 +4403,6 @@
                         $_SESSION['survey_' . App()->getConfig('surveyID')][$myfname] === $ansrow['code']
                     ) {
                         $aData['checked'][$ansrow['code']][$ld] = CHECKED;
-                    } elseif (
-                        !isset($_SESSION['survey_' . App()->getConfig('surveyID')][$myfname]) &&
-                        $ansrow['code'] == ''
-                    ) {
-                        $aData['checked'][$ansrow['code']][$ld] = CHECKED;
                     // Humm.. (by lemeur), not sure this section can be reached
                         // because I think $_SESSION['survey_'.Yii::app()->getConfig('surveyID')][$myfname] is always set (by save.php ??) !
                         // should remove the !isset part I think !!
# array dual scale
--- application/core/QuestionTypes/ArrayMultiscale/RenderArrayMultiscale.php	2023-10-18 18:35:23.024290497 +0200
+++ application/core/QuestionTypes/ArrayMultiscale/RenderArrayMultiscale.php	2023-10-18 18:36:22.587268833 +0200
@@ -319,31 +319,6 @@
             }
 
             $aData['answertextright'] = $answertextright;
-            if ($aData['shownoanswer']) {
-                if (count($aData['labelans1']) > 0) {
-                    $fname1value = $this->getFromSurveySession($myfname1);
-                    // If value is empty, notset should be checked.
-                    // string "0" should be considered as valid answer,
-                    // so notset should not be checked in that case.
-                    if ($fname1value !== '0' && empty($fname1value)) {
-                        #$answer .= CHECKED;
-                        $aData['aSubQuestions'][$i]['myfname1_notset'] = CHECKED;
-                    } else {
-                        $aData['aSubQuestions'][$i]['myfname1_notset'] = "";
-                    }
-                } else {
-                    $fname0value = $this->getFromSurveySession($myfname0);
-                    // If value is empty, notset should be checked.
-                    // string "0" should be considered as valid answer,
-                    // so notset should not be checked in that case.                   
-                    if ($fname0value !== '0' && empty($fname0value)) {
-                        //$answer .= CHECKED;
-                        $aData['aSubQuestions'][$i]['myfname0_notset'] = CHECKED;
-                    } else {
-                        $aData['aSubQuestions'][$i]['myfname0_notset'] = '';
-                    }
-                }
-            }
             $fn++;
         }
     }
--- application/core/QuestionTypes/5PointChoice/RenderFivePointChoice.php	2023-11-08 18:13:14.243657989 +0100
+++ application/core/QuestionTypes/5PointChoice/RenderFivePointChoice.php	2023-11-08 18:19:53.291643899 +0100
@@ -49,7 +49,6 @@
                 'id'                     => $this->sSGQA,
                 'labelText'              => gT('No answer'),
                 'itemExtraClass'         => 'noanswer-item',
-                'checkedState'           => (!$this->mSessionValue ? ' CHECKED ' : ''),
                 'checkconditionFunction' => $this->checkconditionFunction,
             );
         }