Issue #206 solve: Autocomplete search fields

oioioi/contests/admin.py

@@ -9,7 +9,6 @@
 from django.contrib.admin.utils import quote, unquote
 from django.db.models import Case, F, OuterRef, Q, Subquery, Value, When
 from django.db.models.functions import Coalesce
-from django.forms import ModelForm
 from django.forms.models import modelform_factory
 from django.http import HttpResponseRedirect
 from django.shortcuts import redirect, render
@@ -29,6 +28,7 @@
     ProblemInstanceForm,
     SimpleContestForm,
     TestsSelectionForm,
+    ContestPermissionAdminForm,
 )
 from oioioi.contests.menu import (
     contest_admin_menu_registry,
@@ -1016,19 +1016,11 @@ def get_custom_list_select_related(self):
     order=50,
 )
 
-
-class ContestPermissionAdminForm(ModelForm):
-    user = UserSelectionField(label=_("Username"))
-
-    class Meta(object):
-        model = ContestPermission
-        fields = ('user', 'contest', 'permission')
-
-
 class ContestPermissionAdmin(admin.ModelAdmin):
     list_display = ['permission', 'user', 'user_full_name']
     list_display_links = ['user']
     ordering = ['permission', 'user']
+
     form = ContestPermissionAdminForm
 
     def user_full_name(self, instance):

oioioi/contests/forms.py

@@ -1,6 +1,7 @@
 import json
 
 from django import forms
+from django.forms import ModelForm
 from django.contrib.admin import widgets
 from django.contrib.auth.models import User
 from django.forms import ValidationError
@@ -11,11 +12,22 @@
 
 from oioioi.base.utils.inputs import narrow_input_field, narrow_input_fields
 from oioioi.base.utils.user_selection import UserSelectionField
-from oioioi.contests.models import Contest, ProblemInstance, Round
+from oioioi.contests.models import Contest, ProblemInstance, Round, ContestPermission
 from oioioi.contests.utils import is_contest_basicadmin, submittable_problem_instances
 from oioioi.programs.models import Test
 
 
+class ContestPermissionAdminForm(ModelForm):
+    user = UserSelectionField(label=_("Username"))
+
+    def __init__(self, *args, **kwargs):
+        super(ContestPermissionAdminForm, self).__init__(*args, **kwargs)
+        self.fields['user'].hints_url = reverse('teacher_search')
+
+    class Meta(object):
+        model = ContestPermission
+        fields = ('user', 'contest', 'permission')
+
 class SimpleContestForm(forms.ModelForm):
     class Meta(object):
         model = Contest

oioioi/contests/urls.py

@@ -133,6 +133,7 @@ def glob_namespaced_patterns(namespace):
         name='user_info_redirect',
     ),
     re_path(r'^admin/', admin.contest_site.urls),
+    re_path(r'^teacher-search/$', views.get_teacher_names, name='teacher_search'),
 ]
 
 nonc_patterns = [

oioioi/contests/views.py

@@ -695,3 +695,7 @@ def reattach_problem_confirm_view(request, problem_instance_id, contest_id):
         'contests/reattach_problem_confirm.html',
         {'problem_instance': problem_instance, 'destination_contest': contest},
     )
+
+def get_teacher_names(request):
+    queryset = User.objects.filter(teacher__isnull=False)
+    return get_user_hints_view(request, 'substr', queryset)