Allow python tutor for every judge

app/assets/javascripts/file_viewer.ts

@@ -0,0 +1,69 @@
+import { showInfoModal } from "./modal";
+import { fetch } from "utilities";
+import { html } from "lit";
+
+function showInlineFile(name: string, content: string): void {
+    showInfoModal(name, html`<div class='code'>${content}</div>`);
+}
+
+function showRealFile(name: string, activityPath: string, filePath: string): void {
+    const path = activityPath + "/" + filePath;
+    const random = Math.floor(Math.random() * 10000 + 1);
+    showInfoModal(
+        html`${name} <a href='${path}' title='Download' download><i class='mdi mdi-download'></i></a>`,
+        html`<div class='code' id='file-${random}'>Loading...</div>`
+    );
+
+    fetch(path, {
+        method: "GET"
+    }).then(response => {
+        if (response.ok) {
+            response.text().then(data => {
+                let lines = data.split("\n");
+                const maxLines = 99;
+                if (lines.length > maxLines) {
+                    lines = lines.slice(0, maxLines);
+                    lines.push("...");
+                }
+
+                const table = document.createElement("table");
+                table.className = "external-file";
+                for (let i = 0; i < lines.length; i++) {
+                    const tr = document.createElement("tr");
+
+                    const number = document.createElement("td");
+                    number.className = "line-nr";
+                    number.textContent = (i === maxLines) ? "" : (i + 1).toString();
+                    tr.appendChild(number);
+
+                    const line = document.createElement("td");
+                    line.className = "line";
+                    // textContent is safe, html is not executed
+                    line.textContent = lines[i];
+                    tr.appendChild(line);
+                    table.appendChild(tr);
+                }
+                const fileView = document.getElementById(`file-${random}`);
+                fileView.innerHTML = "";
+                fileView.appendChild(table);
+            });
+        }
+    });
+}
+export function initFileViewers(activityPath: string): void {
+    document.querySelectorAll("a.file-link").forEach(l => l.addEventListener("click", e => {
+        const link = e.currentTarget as HTMLLinkElement;
+        const fileName = link.innerText;
+        const tc = link.closest(".testcase.contains-file") as HTMLDivElement;
+        if (tc === null) {
+            return;
+        }
+        const files = JSON.parse(tc.dataset.files);
+        const file = files[fileName];
+        if (file.location === "inline") {
+            showInlineFile(fileName, file.content);
+        } else if (file.location === "href") {
+            showRealFile(fileName, activityPath, file.content);
+        }
+    }));
+}

app/assets/javascripts/pythia_submission.ts → app/assets/javascripts/tutor.ts

@@ -1,12 +1,11 @@
 import fscreen from "fscreen";
-import { showInfoModal } from "./modal";
 import { fetch } from "utilities";
+import { showInfoModal } from "modal";
 import { html } from "lit";
 
-function initPythiaSubmissionShow(submissionCode: string, activityPath: string): void {
+export function initTutor(submissionCode: string): void {
     function init(): void {
         initTutorLinks();
-        initFileViewers(activityPath);
         if (document.querySelectorAll(".tutormodal").length == 1) {
             initFullScreen();
         } else {
@@ -19,21 +18,22 @@
 
     function initTutorLinks(): void {
         document.querySelectorAll(".tutorlink").forEach(l => {
-            const group = l.closest(".group") as HTMLElement;
-            if (!(group.dataset.statements || group.dataset.stdin)) {
+            const tutorLink = l as HTMLLinkElement;
+            if (!(tutorLink.dataset.statements || tutorLink.dataset.stdin)) {
                 l.remove();
             }
         });
 
         document.querySelectorAll(".tutorlink").forEach(l => l.addEventListener("click", e => {
             const exerciseId = (document.querySelector(".feedback-table") as HTMLElement).dataset.exercise_id;
-            const group = e.currentTarget.closest(".group");
-            const stdin = group.dataset.stdin.slice(0, -1);
-            const statements = group.dataset.statements;
+            const tutorLink = e.currentTarget as HTMLLinkElement;
+            const group = tutorLink.closest(".group");
+            const stdin = tutorLink.dataset.stdin.slice(0, -1);
+            const statements = tutorLink.dataset.statements;
             const files = { inline: {}, href: {} };
 
             group.querySelectorAll(".contains-file").forEach(g => {
-                const content = JSON.parse(g.dataset.files);
+                const content = JSON.parse((g as HTMLElement).dataset.files);
 
                 Object.values(content).forEach(value => {
                     files[value["location"]][value["name"]] = value["content"];
@@ -51,73 +51,6 @@
         }));
     }
 
-    function initFileViewers(activityPath: string): void {
-        document.querySelectorAll("a.file-link").forEach(l => l.addEventListener("click", e => {
-            const link = e.currentTarget as HTMLLinkElement;
-            const fileName = link.innerText;
-            const tc = link.closest(".testcase.contains-file") as HTMLDivElement;
-            if (tc === null) {
-                return;
-            }
-            const files = JSON.parse(tc.dataset.files);
-            const file = files[fileName];
-            if (file.location === "inline") {
-                showInlineFile(fileName, file.content);
-            } else if (file.location === "href") {
-                showRealFile(fileName, activityPath, file.content);
-            }
-        }));
-    }
-
-    function showInlineFile(name: string, content: string): void {
-        showInfoModal(name, html`<div class='code'>${content}</div>`);
-    }
-
-    function showRealFile(name: string, activityPath: string, filePath: string): void {
-        const path = activityPath + "/" + filePath;
-        const random = Math.floor(Math.random() * 10000 + 1);
-        showInfoModal(
-            html`${name} <a href='${path}' title='Download' download><i class='mdi mdi-download'></i></a>`,
-            html`<div class='code' id='file-${random}'>Loading...</div>`
-        );
-
-        fetch(path, {
-            method: "GET"
-        }).then(response => {
-            if (response.ok) {
-                response.text().then(data => {
-                    let lines = data.split("\n");
-                    const maxLines = 99;
-                    if (lines.length > maxLines) {
-                        lines = lines.slice(0, maxLines);
-                        lines.push("...");
-                    }
-
-                    const table = document.createElement("table");
-                    table.className = "external-file";
-                    for (let i = 0; i < lines.length; i++) {
-                        const tr = document.createElement("tr");
-
-                        const number = document.createElement("td");
-                        number.className = "line-nr";
-                        number.textContent = (i === maxLines) ? "" : (i + 1).toString();
-                        tr.appendChild(number);
-
-                        const line = document.createElement("td");
-                        line.className = "line";
-                        // textContent is safe, html is not executed
-                        line.textContent = lines[i];
-                        tr.appendChild(line);
-                        table.appendChild(tr);
-                    }
-                    const fileView = document.getElementById(`file-${random}`);
-                    fileView.innerHTML = "";
-                    fileView.appendChild(table);
-                });
-            }
-        });
-    }
-
     function initFullScreen(): void {
         fscreen.addEventListener("fullscreenchange", resizeFullScreen);
 
@@ -219,5 +152,3 @@
 
     init();
 }
-
-export { initPythiaSubmissionShow };

app/helpers/renderers/feedback_table_renderer.rb

@@ -1,4 +1,5 @@
 class FeedbackTableRenderer
+  include ActionView::Helpers::JavaScriptHelper
   include Rails.application.routes.url_helpers
   include ApplicationHelper
 
@@ -29,6 +30,7 @@ def initialize(submission, user)
 
   def parse
     if @result.present?
+      tutor_init
       @builder.div(class: 'feedback-table', 'data-exercise_id': @exercise.id) do
         if @result[:messages].present?
           @builder.div(class: 'feedback-table-messages') do
@@ -186,6 +188,18 @@ def tab_content(t)
 
   def group(g)
     @builder.div(class: "group #{g[:accepted] ? 'correct' : 'wrong'}") do
+      # Add a link to the debugger if there is data
+      if g[:data] && (g[:data][:statements] || g[:data][:stdin])
+        @builder.div(class: 'tutor-strip tutorlink',
+                     title: 'Start debugger',
+                     'data-statements': (g[:data][:statements]).to_s,
+                     'data-stdin': (g[:data][:stdin]).to_s) do
+          @builder.div(class: 'tutor-strip-icon') do
+            @builder.i('', class: 'mdi mdi-launch mdi-18')
+          end
+        end
+      end
+
       if g[:description]
         @builder.div(class: 'row') do
           @builder.div(class: 'col-12 description') do
@@ -395,4 +409,36 @@ def safe(html)
       sanitize html
     end
   end
+
+  def tutor_init
+    # Initialize tutor javascript
+    @builder.script do
+      escaped = escape_javascript(@code.strip)
+      @builder << 'dodona.ready.then(function() {'
+      @builder << "document.body.append(document.getElementById('tutor'));"
+      @builder << "dodona.initTutor(\"#{escaped}\");});"
+    end
+
+    # Tutor HTML
+    @builder.div(id: 'tutor', class: 'tutormodal') do
+      @builder.div(id: 'info-modal', class: 'modal fade', 'data-backdrop': true, tabindex: -1) do
+        @builder.div(class: 'modal-dialog modal-xl modal-fullscreen-lg-down tutor') do
+          @builder.div(class: 'modal-content') do
+            @builder.div(class: 'modal-header') do
+              @builder.h4(class: 'modal-title') {}
+              @builder.div(class: 'icons') do
+                @builder.button(id: 'fullscreen-button', type: 'button', class: 'btn btn-icon') do
+                  @builder.i('', class: 'mdi mdi-fullscreen')
+                end
+                @builder.button(type: 'button', class: 'btn btn-icon', 'data-bs-dismiss': 'modal') do
+                  @builder.i('', class: 'mdi mdi-close')
+                end
+              end
+            end
+            @builder.div(class: 'modal-body') {}
+          end
+        end
+      end
+    end
+  end
 end

app/helpers/renderers/pythia_renderer.rb

@@ -1,8 +1,6 @@
 class PythiaRenderer < FeedbackTableRenderer
-  include ActionView::Helpers::JavaScriptHelper
-
   def parse
-    tutor_init
+    file_viewer_init
     super
   end
 
@@ -59,29 +57,6 @@ def output_message(m)
     end
   end
 
-  def group(g)
-    if g.key?(:data)
-      @builder.div(class: "group #{g[:accepted] ? 'correct' : 'wrong'}",
-                   'data-statements': (g[:data][:statements]).to_s,
-                   'data-stdin': (g[:data][:stdin]).to_s) do
-        @builder.div(class: 'tutor-strip tutorlink', title: 'Start debugger') do
-          @builder.div(class: 'tutor-strip-icon') do
-            @builder.i('', class: 'mdi mdi-launch mdi-18')
-          end
-        end
-        if g[:description]
-          @builder.div(class: 'col-12 description') do
-            message(g[:description])
-          end
-        end
-        messages(g[:messages])
-        g[:groups]&.each { |tc| testcase(tc) }
-      end
-    else
-      super(g)
-    end
-  end
-
   def testcase(tc)
     return super(tc) unless tc[:data] && tc[:data][:files]
 
@@ -97,36 +72,11 @@ def testcase(tc)
 
   ## custom methods
 
-  def tutor_init
-    # Initialize tutor javascript
+  def file_viewer_init
+    # Initialize file viewers
     @builder.script do
-      escaped = escape_javascript(@code.strip)
       @builder << 'dodona.ready.then(function() {'
-      @builder << "document.body.append(document.getElementById('tutor'));"
-      @builder << "var code = \"#{escaped}\";"
-      @builder << "dodona.initPythiaSubmissionShow(code, '#{activity_path(nil, @exercise)}');});"
-    end
-
-    # Tutor HTML
-    @builder.div(id: 'tutor', class: 'tutormodal') do
-      @builder.div(id: 'info-modal', class: 'modal fade', 'data-backdrop': true, tabindex: -1) do
-        @builder.div(class: 'modal-dialog modal-xl modal-fullscreen-lg-down tutor') do
-          @builder.div(class: 'modal-content') do
-            @builder.div(class: 'modal-header') do
-              @builder.h4(class: 'modal-title') {}
-              @builder.div(class: 'icons') do
-                @builder.button(id: 'fullscreen-button', type: 'button', class: 'btn btn-icon') do
-                  @builder.i('', class: 'mdi mdi-fullscreen')
-                end
-                @builder.button(type: 'button', class: 'btn btn-icon', 'data-bs-dismiss': 'modal') do
-                  @builder.i('', class: 'mdi mdi-close')
-                end
-              end
-            end
-            @builder.div(class: 'modal-body') {}
-          end
-        end
-      end
+      @builder << "dodona.initFileViewers('#{activity_path(nil, @exercise)}');});"
     end
   end
 

app/javascript/packs/submission.js

@@ -4,6 +4,8 @@ import { attachClipboard } from "copy";
 import { evaluationState } from "state/Evaluations";
 import codeListing from "code_listing";
 import { annotationState } from "state/Annotations";
+import { initTutor } from "tutor";
+import { initFileViewers } from "file_viewer";
 
 window.dodona.initSubmissionShow = initSubmissionShow;
 window.dodona.codeListing = codeListing;
@@ -14,3 +16,8 @@ window.dodona.initSubmissionHistory = initSubmissionHistory;
 window.dodona.setEvaluationId = id => evaluationState.id = id;
 window.dodona.setAnnotationVisibility = visibility => annotationState.visibility = visibility;
 window.dodona.showLastTab = showLastTab;
+window.dodona.initTutor = initTutor;
+window.dodona.initFileViewers = initFileViewers;
+
+// will automatically bind to window.iFrameResize()
+require("iframe-resizer"); // eslint-disable-line no-undef

app/runners/result_constructor.rb

@@ -160,9 +160,10 @@ def close_testcase(accepted: nil)
     @level = :context
   end
 
-  def close_context(accepted: nil)
+  def close_context(accepted: nil, data: nil)
     check_level(:context, 'context closed')
     @context[:accepted] = accepted unless accepted.nil?
+    @context[:data] = data unless data.nil?
     @judgement[:accepted] &&= @context[:accepted]
     @hiddentab &&= @context[:accepted]
     (@tab[:groups] ||= []) << @context

app/views/activities/show.html.erb

@@ -9,7 +9,6 @@
       window.dodona.initMathJax();
     </script>
     <script id="MathJax-script" src='https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js'></script>
-    <%= javascript_include_tag 'pythia_submission' if @activity.judge.renderer == PythiaRenderer %>
   <% end %>
 <% end %>
 <%= render 'navbar_links' %>