Update legacy DOM names and URLs

modules/problem.js

@@ -228,7 +228,7 @@ app.post('/problem/:id/submit', async (req, res) => {
     if (contest_id) {
       res.redirect(syzoj.utils.makeUrl(['contest', contest_id]));
     } else {
-      res.redirect(syzoj.utils.makeUrl(['submissions', judge_state.id]));
+      res.redirect(syzoj.utils.makeUrl(['submission', judge_state.id]));
     }
   } catch (e) {
     syzoj.log(e);

views/problem.ejs

@@ -106,7 +106,7 @@ if (contest) {
           <%
           let formUrl;
           if (contest) formUrl = syzoj.utils.makeUrl(['problem', problem.id, 'submit'], { contest_id: contest.id });
-          else formUrl = syzoj.utils.makeUrl(['problem', problem.id, 'submit', problem.id]);
+          else formUrl = syzoj.utils.makeUrl(['problem', problem.id, 'submit']);
           %>
           <form class="ui form" action="<%= formUrl %>" method="post" onsubmit="return submit_code()" id="submit_code">
             <input name="language" type="hidden" id="form">

views/submission_content.ejs

@@ -154,7 +154,7 @@ $(function() {
 <script>
 <% if (isPending(judge.status) && judge.allowedSeeResult) { %>
 document.addEventListener('mousedown', function (event) {
-  var list = $('#judge_detail_item').find('div.auto_update_activation');
+  var list = $('#submission_content').find('div.auto_update_activation');
   for (var i = 0; i < list.length; ++i) {
     $(list[i]).removeClass('auto_update_activation');
   }