From 9d29998578cad1a4bab76bb2a9d1585a9741a28d Mon Sep 17 00:00:00 2001
From: Pisces000221 <1786762946@qq.com>
Date: Sat, 17 Jun 2017 16:46:44 +0800
Subject: [PATCH] Add option for uploading anonymously

Migration (SQLite):
`ALTER TABLE problem ADD COLUMN is_anonymous BOOLEAN;`
---
 models/problem.js      |  2 ++
 modules/problem.js     |  1 +
 views/problem.ejs      | 26 ++++++++++++++------------
 views/problem_edit.ejs |  5 +++++
 4 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/models/problem.js b/models/problem.js
index 731c96f..0678c28 100644
--- a/models/problem.js
+++ b/models/problem.js
@@ -171,6 +171,7 @@ let model = db.define('problem', {
       key: 'id'
     }
   },
+  is_anonymous: { type: Sequelize.BOOLEAN },
 
   description: { type: Sequelize.TEXT },
   input_format: { type: Sequelize.TEXT },
@@ -216,6 +217,7 @@ class Problem extends Model {
       title: '',
       user_id: '',
       publicizer_id: '',
+      is_anonymous: false,
       description: '',
 
       input_format: '',
diff --git a/modules/problem.js b/modules/problem.js
index 371f443..b823406 100644
--- a/modules/problem.js
+++ b/modules/problem.js
@@ -315,6 +315,7 @@ app.post('/problem/:id/edit', async (req, res) => {
     problem.output_format = req.body.output_format;
     problem.example = req.body.example;
     problem.limit_and_hint = req.body.limit_and_hint;
+    problem.is_anonymous = (req.body.is_anonymous === 'on');
 
     // Save the problem first, to have the `id` allocated
     await problem.save();
diff --git a/views/problem.ejs b/views/problem.ejs
index 0c5b669..1da7e1e 100644
--- a/views/problem.ejs
+++ b/views/problem.ejs
@@ -85,25 +85,27 @@ if (contest) {
           <% } %>
         </div>
         <div class="ui large labels" style="float: right; vertical-align: middle">
-          <div class="ui basic image label" style="font-size: 1.1em; margin-right: 0;">
-            <img src="<%= syzoj.utils.gravatar(problem.user.email, 64) %>">
-            <a href="<%= syzoj.utils.makeUrl(['user', problem.user_id]) %>"><%= problem.user.username %></a>
+          <div class="ui basic image label" style="font-size: 1.1em; margin-right: 0.3em;">
+            <% if (problem.is_anonymous) { %>
+              <img src="<%= syzoj.utils.gravatar('', 64) %>">
+              <a>匿名用户</a>
+            <% } else { %>
+              <img src="<%= syzoj.utils.gravatar(problem.user.email, 64) %>">
+              <a href="<%= syzoj.utils.makeUrl(['user', problem.user_id]) %>"><%= problem.user.username %></a>
+            <% } %>
             <div class="detail">上传</div>
           </div>
           <% if (problem.is_public) {  %>
-            <% if (problem.publicizer) { %>
-              <div class="ui basic image label" style="font-size: 1.1em; margin-left: 0.3em; margin-right: 0;">
+            <div class="ui basic image label" style="font-size: 1.1em; margin-right: <% if (problem.allowedEdit || problem.allowedManage) { %>0.3em<% } else { %>0<% } %>;">
+              <% if (problem.publicizer) { %>
                 <img src="<%= syzoj.utils.gravatar(problem.publicizer.email, 64) %>">
                 <a href="<%= syzoj.utils.makeUrl(['user', problem.publicizer_id]) %>"><%= problem.publicizer.username %></a>
-                <div class="detail">公开</div>
-              </div>
-            <% } else { %>
-              <div class="ui basic image label" style="font-size: 1.1em; margin-left: 0.3em; margin-right: 0;">
+              <% } else { %>
                 <img src="<%= syzoj.utils.gravatar('', 64) %>">
                 <a>LibreOJ 管理员</a>
-                <div class="detail">公开</div>
-              </div>
-            <% } %>
+              <% } %>
+              <div class="detail">公开</div>
+            </div>
           <% } %>
         </div>
       <% } %>
diff --git a/views/problem_edit.ejs b/views/problem_edit.ejs
index d0b3b19..80bd457 100644
--- a/views/problem_edit.ejs
+++ b/views/problem_edit.ejs
@@ -43,6 +43,11 @@
               <option value="<%= tag.id %>" selected><%= tag.name %></option>
             <% } %>
           </select>
+          <div class="ui <% if (problem.is_anonymous) { %>checked <% } %>checkbox" style="margin-top: 15px; ">
+            <input <% if (problem.is_anonymous) { %>checked=""<% } %> name="is_anonymous" type="checkbox">
+            <label><strong>匿名上传</strong></label>
+            <p style="margin-top: 5px; ">选择后，上传者的用户名将不在题目页面中显示。</p>
+          </div>
         </div>
       </div>
       <div class="ui bottom attached tab segment" data-tab="preview" id="preview">