Merge pull request #369 from oat-sa/backport/AUT-3093/math-expression…

…-fix Backport/aut 3093/math expression fix
oat-sa · May 11, 2023 · 56f7da4 · 56f7da4
2 parents 9cc1da1 + 2f75286
commit 56f7da4
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Showing 4 changed files with 13 additions and 4 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@oat-sa/tao-item-runner-qti",
-    "version": "1.9.3",
+    "version": "1.9.4",
     "displayName": "TAO Item Runner QTI",
     "description": "TAO QTI Item Runner modules",
     "files": [

diff --git a/src/qtiCommonRenderer/renderers/Math.js b/src/qtiCommonRenderer/renderers/Math.js
@@ -26,6 +26,7 @@
 import tpl from 'taoQtiItem/qtiCommonRenderer/tpl/math';
 import containerHelper from 'taoQtiItem/qtiCommonRenderer/helpers/container';
 import MathJax from 'mathJax';
+import $ from 'jquery';
 
 // Do not wait between rendering each individual math element
 // http://docs.mathjax.org/en/latest/api/hub.html
@@ -38,6 +39,12 @@ export default {
     template: tpl,
     getContainer: containerHelper.get,
     render: function render(math) {
+        $('body').on('mathjaxRendered', function (event, reference) {
+            if ($(reference).find('math').length !== 0) {
+                $(reference).closest('.qti-choice').addClass('flexible-choice-width');
+            }
+        });
+
         return new Promise(function (resolve) {
             const $self = containerHelper.get(math);
             if (typeof MathJax !== 'undefined' && MathJax) {
@@ -48,7 +55,10 @@ export default {
                 //defer execution fix some rendering issue in chrome
                 if ($self.length) {
                     MathJax.Hub.Queue(['Typeset', MathJax.Hub, $self[0]]);
-                    MathJax.Hub.Queue(resolve);
+                    MathJax.Hub.Queue(function () {
+                        $('body').trigger('mathjaxRendered', [$self[0]]);
+                        resolve();
+                    });
                 } else {
                     resolve();
                 }

diff --git a/src/qtiCommonRenderer/renderers/interactions/AssociateInteraction.js b/src/qtiCommonRenderer/renderers/interactions/AssociateInteraction.js
@@ -735,7 +735,6 @@ const render = function(interaction) {
         renderEmptyPairs(interaction);
 
         sizeAdapter.adaptSize($('.result-area .target, .choice-area .qti-choice', $container));
-
         resolve();
     });
 };
-Original file line number
+Diff line change
@@ Expand Up / @@ -735,7 +735,6 @@ const render = function(interaction) { @@
             renderEmptyPairs(interaction);
             sizeAdapter.adaptSize($('.result-area .target, .choice-area .qti-choice', $container));
             resolve();
         });
     };
@@ Expand Down @@