add renderFormulas

webseite/topicEditor.php

@@ -425,7 +425,24 @@ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
     </form>
 </div>
 <script>
+    function renderFormulas() {
+        renderMathInElement(document.body, {
+            delimiters: [
+                {left: "$$", right: "$$", display: true},
+                {left: "\\(", right: "\\)", display: false},
+                {left: "\\begin{equation}", right: "\\end{equation}", display: true},
+                {left: "\\begin{array}", right: "\\end{array}", display: true},
+                {left: "\\begin{align}", right: "\\end{align}", display: true},
+                {left: "\\begin{alignat}", right: "\\end{alignat}", display: true},
+                {left: "\\begin{gather}", right: "\\end{gather}", display: true},
+                {left: "\\begin{CD}", right: "\\end{CD}", display: true},
+                {left: "\\[", right: "\\]", display: true}
+            ],
+            throwOnError : false
+        });
+    }
 
+    renderFormulas();
 
     const quill = new Quill('#quillEditor', {
         modules: {