Resolve "Tortendiagramme fehlen in Auswertung"

Closes #2939

Merge request studip/studip!1980

app/views/questionnaire/question_types/vote/vote_evaluation.php

@@ -65,17 +65,19 @@ rsort($ordered_results);
          class="ct-chart"></div>
 
     <script>
-         STUDIP.Questionnaire.initVoteEvaluation(
-             '#questionnaire_<?= $vote->getId() ?>_chart',
-             <?= json_encode(
-                 [
-                     "labels" => $ordered_answer_options,
-                     "series" => [$ordered_results],
-                 ]
-             ) ?>,
-             <?= json_encode(Request::isAjax()) ?>,
-             <?= json_encode($vote->questiondata['type'] === 'multiple') ?>
-         );
+        $(function () {
+             STUDIP.Questionnaire.initVoteEvaluation(
+                 '#questionnaire_<?= $vote->getId() ?>_chart',
+                 <?= json_encode(
+                     [
+                         "labels" => $ordered_answer_options,
+                         "series" => [$ordered_results],
+                     ]
+                 ) ?>,
+                 <?= json_encode(Request::isAjax()) ?>,
+                 <?= $vote->questiondata['multiplechoice'] ? 'true' : 'false' ?>
+             );
+        });
     </script>
 <? endif ?>
 

resources/assets/javascripts/lib/questionnaire.js

@@ -324,7 +324,6 @@ const Questionnaire = {
         if (jQuery('.questionnaire_' + questionnaire_id).is('.ui-dialog .questionnaire_results')) {
             jQuery('.questionnaire_' + questionnaire_id + ' [data-dialog-button]').hide();
         }
-        jQuery(document).trigger('dialog-open');
     },
     beforeAnswer: function() {
         var form = jQuery(this).closest('form')[0];
@@ -534,11 +533,7 @@ const Questionnaire = {
 
         const Chartist = await STUDIP.loadChunk('chartist');
 
-        if (isAjax) {
-            jQuery(document).add(".questionnaire_results").one("dialog-open", enhance);
-        } else {
-            jQuery(enhance);
-        }
+        jQuery(enhance);
 
         function enhance() {
             if (isMultiple) {