Allow MathJax with CKEditor #1768

main/inc/lib/template.lib.php

@@ -753,7 +753,7 @@ class Template
         }
 
         if (api_get_setting('include_asciimathml_script') == 'true') {
-            $bowerJsFiles[] = 'MathJax/MathJax.js?config=AM_HTMLorMML';
+            $bowerJsFiles[] = 'MathJax/MathJax.js?config=TeX-AMS_HTML';
         }
 
         if ($isoCode != 'en') {

src/Chamilo/CoreBundle/Component/Editor/CkEditor/Toolbar/Basic.php

@@ -102,7 +102,7 @@ class Basic extends Toolbar
 
         if (api_get_setting('enabled_mathjax') == 'true') {
             $plugins[] = 'mathjax';
-            $config['mathJaxLib'] = api_get_path(WEB_PATH).'web/assets/MathJax/MathJax.js?config=AM_HTMLorMML';
+            $config['mathJaxLib'] = api_get_path(WEB_PATH).'web/assets/MathJax/MathJax.js?config=TeX-AMS_HTML';
         }
 
         if (api_get_setting('enabled_asciisvg') == 'true') {

src/Chamilo/CoreBundle/Component/Editor/CkEditor/Toolbar/TestProposedAnswer.php

@@ -46,7 +46,15 @@ class TestProposedAnswer extends Basic
     {
         return [
             ['Bold', 'Subscript', 'Superscript'],
-            ['Image', 'Link', 'Audio', 'Table', 'PasteFromWord', 'inserthtml'],
+            [
+                'Image',
+                'Link',
+                'Audio',
+                'Table',
+                'PasteFromWord',
+                'inserthtml',
+                api_get_setting('enabled_mathjax') === 'true' ? 'Mathjax' : ''
+            ],
             ['Asciimath', 'Asciisvg'],
             ['Maximize', 'Source']
         ];