Add TODO comment and commented code for rich HTML text replacement

online-editor.js

@@ -432,7 +432,10 @@ class BesEditor {
     return false
   }
 
+  // TODO: In rich HTML texts, match.offset has different value than in plain text.
+  // This function should be able to handle both cases or find a way that works for both.
   static replaceText(el, rect, match, replacement, editor) {
+    // const tags = this.getTagsAndText(el)
     const text = el.textContent
     const newText =
       text.substring(0, match.offset) +
@@ -446,6 +449,20 @@ class BesEditor {
     editor.proof(el)
   }
 
+  // static getTagsAndText(node) {
+  //   if (node.nodeType === Node.TEXT_NODE) {
+  //     return node.textContent
+  //   } else if (node.nodeType === Node.ELEMENT_NODE) {
+  //     let tag = node.tagName.toLowerCase()
+  //     let content = Array.from(node.childNodes)
+  //       .map(BesEditor.getTagsAndText)
+  //       .join('')
+  //     return `<${tag}>${content}</${tag}>`
+  //   } else {
+  //     return ''
+  //   }
+  // }
+
   // This function clears a single mistake
   static clearSingleMistake(editor, el, rect) {
     const childToDelete = editor.children.filter(