feat: align files with commit 5d52a28 and f9dff0 (#210)

This PR aims to fix the commit mistakes I made when trying to merge with a refactored fork. This will keep the changes I made in the refactor.

src/editors/containers/ProblemEditor/data/OLXParser.js

@@ -280,7 +280,7 @@ export class OLXParser {
       the parsed OLX.
     */
     const tagMap = {
-      label: 'bold',
+      label: 'strong',
       description: 'em',
     };
 
@@ -331,10 +331,16 @@ export class OLXParser {
   getProblemType() {
     const problemKeys = Object.keys(this.problem);
     const intersectedProblems = _.intersection(Object.values(ProblemTypeKeys), problemKeys);
-
     if (intersectedProblems.length === 0) {
-      return null;
+      // a blank problem is a problem which contains only `<problem></problem>` as it's olx.
+      // blank problems are not given types, so that a type may be selected.
+      if (problemKeys.length === 1 && problemKeys[0] === '#text' && this.problem[problemKeys[0]] === '') {
+        return null;
+      }
+      // if we have no matching problem type, the problem is advanced.
+      return ProblemTypeKeys.ADVANCED;
     }
+    // make sure compound problems are treated as advanced
     if (intersectedProblems.length > 1) {
       return ProblemTypeKeys.ADVANCED;
     }
@@ -369,7 +375,10 @@ export class OLXParser {
         answersObject = this.parseMultipleChoiceAnswers(ProblemTypeKeys.SINGLESELECT, 'choicegroup', 'choice');
         break;
       case ProblemTypeKeys.ADVANCED:
-        break;
+        return {
+          problemType,
+          settings: {},
+        };
       default:
         // if problem is unset, return null
         return {};