Fix: Allow code blocks in parsons question

Author: runestonetest

runestone/parsons/js/parsons.js

@@ -56,7 +56,7 @@ export default class Parsons extends RunestoneBase {
         super(opts);
         var orig = opts.orig; // entire <pre> element that will be replaced by new HTML
         this.containerDiv = orig;
-        this.origElem = $(orig).find("pre")[0];
+        this.origElem = $(orig).find("pre.parsonsblocks")[0];
         // Find the question text and store it in .question
         this.question = $(orig).find(`.parsons_question`)[0];
         this.useRunestoneServices = opts.useRunestoneServices;

runestone/parsons/parsons.py

@@ -33,14 +33,14 @@ def setup(app):
 
 
 TEMPLATE_START = """
-        <div class="%(divclass)s" style="max-width: none;"> 
+        <div class="%(divclass)s" style="max-width: none;">
         <div data-component="parsons" id="%(divid)s" class="alert alert-warning parsons" >
         <div class="parsons_question parsons-text" >
     """
 
 TEMPLATE_END = """
         </div>
-        <pre  data-question_label="%(question_label)s"  %(adaptive)s %(maxdist)s %(order)s %(noindent)s %(language)s %(numbered)s %(optional)s style="visibility: hidden;">
+        <pre  class="parsonsblocks" data-question_label="%(question_label)s"  %(adaptive)s %(maxdist)s %(order)s %(noindent)s %(language)s %(numbered)s %(optional)s style="visibility: hidden;">
         %(code)s
         </pre>
         </div>

runestone/parsons/test/_sources/index.rst

@@ -90,4 +90,26 @@ Section 2: Labeling
    =====
       return fib(num - 1) + fib(num - 2)
    =====
-      return fib(num - 1) * fib(num - 2) #paired
+      return fib(num - 1) * fib(num - 2) #paired
+
+
+.. parsonsprob:: test_parsons_5
+
+   Make a program that looks like this:
+
+   .. code-block:: python
+
+      sum = 0
+      for i in range(10):
+          sum = sum + i
+
+      print(sum)
+
+   -----
+   sum = 0
+   =====
+   for i in range(10):
+       sum = sum + i
+   =====
+   print(sum)
+