No require password if register via social auth

dmoj/urls.py

@@ -61,6 +61,7 @@ from judge.views import (
     course,
     email,
 )
+from judge import authentication
 
 from judge.views.test_formatter import test_formatter
 
@@ -139,9 +140,7 @@ register_patterns = [
     url(r"^logout/$", user.UserLogoutView.as_view(), name="auth_logout"),
     url(
         r"^password/change/$",
-        auth_views.PasswordChangeView.as_view(
-            template_name="registration/password_change_form.html",
-        ),
+        authentication.CustomPasswordChangeView.as_view(),
         name="password_change",
     ),
     url(

judge/authentication.py

@@ -1,5 +1,8 @@
 from django.contrib.auth.backends import ModelBackend
 from django.contrib.auth.models import User
+from django.contrib.auth.forms import PasswordChangeForm
+from django.contrib.auth.views import PasswordChangeView
+from django.urls import reverse_lazy
 
 
 class CustomModelBackend(ModelBackend):
@@ -13,3 +16,32 @@ class CustomModelBackend(ModelBackend):
 
         if user and user.check_password(password):
             return user
+
+
+class CustomPasswordChangeForm(PasswordChangeForm):
+    def __init__(self, *args, **kwargs):
+        super(CustomPasswordChangeForm, self).__init__(*args, **kwargs)
+        if not self.user.has_usable_password():
+            self.fields.pop("old_password")
+
+    def clean_old_password(self):
+        if "old_password" not in self.cleaned_data:
+            return
+        return super(CustomPasswordChangeForm, self).clean_old_password()
+
+    def clean(self):
+        cleaned_data = super(CustomPasswordChangeForm, self).clean()
+        if "old_password" not in self.cleaned_data and not self.errors:
+            cleaned_data["old_password"] = ""
+        return cleaned_data
+
+
+class CustomPasswordChangeView(PasswordChangeView):
+    form_class = CustomPasswordChangeForm
+    success_url = reverse_lazy("password_change_done")
+    template_name = "registration/password_change_form.html"
+
+    def get_form_kwargs(self):
+        kwargs = super(CustomPasswordChangeView, self).get_form_kwargs()
+        kwargs["user"] = self.request.user
+        return kwargs

judge/social_auth.py

@@ -9,6 +9,7 @@ from django.db import transaction
 from django.http import HttpResponseRedirect
 from django.shortcuts import render
 from django.urls import reverse
+from django.utils.translation import gettext as _
 from requests import HTTPError
 from reversion import revisions
 from social_core.backends.github import GithubOAuth2
@@ -65,13 +66,13 @@ class UsernameForm(forms.Form):
         max_length=30,
         label="Username",
         error_messages={
-            "invalid": "A username must contain letters, numbers, or underscores"
+            "invalid": _("A username must contain letters, numbers, or underscores")
         },
     )
 
     def clean_username(self):
         if User.objects.filter(username=self.cleaned_data["username"]).exists():
-            raise forms.ValidationError("Sorry, the username is taken.")
+            raise forms.ValidationError(_("Sorry, the username is taken."))
         return self.cleaned_data["username"]
 
 
@@ -89,7 +90,7 @@ def choose_username(backend, user, username=None, *args, **kwargs):
             request,
             "registration/username_select.html",
             {
-                "title": "Choose a username",
+                "title": _("Choose a username"),
                 "form": form,
             },
         )
@@ -118,7 +119,7 @@ def make_profile(backend, user, response, is_new=False, *args, **kwargs):
             backend.strategy.request,
             "registration/profile_creation.html",
             {
-                "title": "Create your profile",
+                "title": _("Create your profile"),
                 "form": form,
             },
         )

locale/vi/LC_MESSAGES/dmoj-user.po

@@ -39,9 +39,6 @@ msgstr "Đăng ký tên"
 msgid "Report"
 msgstr "Báo cáo tiêu cực"
 
-msgid "Bug Report"
-msgstr "Báo cáo lỗi"
-
 msgid "2sat"
 msgstr ""
 
@@ -597,6 +594,9 @@ msgstr ""
 msgid "z-function"
 msgstr ""
 
+#~ msgid "Bug Report"
+#~ msgstr "Báo cáo lỗi"
+
 #~ msgid "Insert Image"
 #~ msgstr "Chèn hình ảnh"
 

resources/common.js

@@ -417,6 +417,11 @@ function onWindowReady() {
             $(this).hide().css({ width: 0});
         });    
     });
+
+    $('.errorlist').each(function() {
+        var errorList = $(this);
+        errorList.nextAll('input, select, textarea').first().after(errorList);
+    });
 }
 
 $(function() {

resources/widgets.scss

@@ -611,6 +611,7 @@ ul.errorlist {
     list-style: none;
     padding: 0px;
     color: red;
+    margin-bottom: 3px;
 }
 
 .registration-form {

templates/registration/profile_creation.html

@@ -30,11 +30,13 @@
 {% block js_media %}{{ form.media.js }}{% endblock %}
 
 {% block body %}
+  <div id="center-float" class="registration-form">
     <form action="" method="post" class="form-area">
       {% csrf_token %}
       <table border="0" style="text-align:left">{{ form.as_table() }}</table>
       <input type="submit" style="float:right;" value="{{ _('Continue >') }}">
     </form>
+  </div>
 
   <div class="map-wrap">
     <div class="map-inset">