Compatible with Django v4

.gitignore

@@ -10,3 +10,6 @@ local_settings.py
 build/
 dist/
 forms_builder/example_project/static/
+forms_builder/example_project/
+*.sqlite3
+

README.rst

@@ -1,7 +1,9 @@
 .. image:: https://secure.travis-ci.org/stephenmcd/django-forms-builder.png?branch=master
    :target: http://travis-ci.org/stephenmcd/django-forms-builder
-
-django-forms-builder
+
+Comptible with Django v4 and backward comptible with older versions like v3
+add 'django.contrib.sites' to installed apps 
+advance-django-forms-builder 
 ====================
 
 Created by `Stephen McDonald <http://twitter.com/stephen_mcd>`_

forms_builder/__init__.py

@@ -1 +1 @@
-__version__ = "0.14.0"
+__version__ = "1.0.1"

forms_builder/example_project/settings.py

@@ -1,93 +1,133 @@
-from __future__ import absolute_import, unicode_literals
+"""
+Django settings for example_project project.
 
-import os, sys
+Generated by 'django-admin startproject' using Django 4.1.5.
 
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/topics/settings/
 
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.1/ref/settings/
+"""
+
+from pathlib import Path
+import os
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-5gyb2*ubhp@-g5tz47w%%o4&adp&-yco13m@x9f92*+rf_o#a#'
+
+# SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
+
+ALLOWED_HOSTS = []
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.sites',
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    # "forms.apps.FormsConfig",
+    "forms.apps.FormsConfig",
+]
+
 SITE_ID = 1
-PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))
-PROJECT_DIRNAME = PROJECT_ROOT.split(os.sep)[-1]
-STATIC_URL = "/static/"
-STATIC_ROOT = os.path.join(PROJECT_ROOT, STATIC_URL.strip("/"))
-MEDIA_URL = STATIC_URL + "media/"
-MEDIA_ROOT = os.path.join(PROJECT_ROOT, *MEDIA_URL.strip("/").split("/"))
-ADMIN_MEDIA_PREFIX = STATIC_URL + "admin/"
-ROOT_URLCONF = "%s.urls" % PROJECT_DIRNAME
-TEMPLATE_DIRS = (os.path.join(PROJECT_ROOT, "templates"),)
-SECRET_KEY = "asdfa4wtW#$Gse4aGdfs"
-ADMINS = ()
-
-
-MANAGERS = ADMINS
-if "test" not in sys.argv:
-    LOGIN_URL = "/admin/"
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
 
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': 'dev.db',
-    }
-}
+ROOT_URLCONF = 'example_project.urls'
+TEMPLATE_DIRS = [
+    BASE_DIR / "templates",
+]
 
 TEMPLATES = [
     {
-        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'BACKEND':
+        'django.template.backends.django.DjangoTemplates',
         'DIRS': [
-            os.path.join(PROJECT_ROOT, "templates")
+            BASE_DIR / "templates",
+            Path(__file__).resolve().parent / "templates",
         ],
-        'APP_DIRS': True,
+        'APP_DIRS':
+        True,
         'OPTIONS': {
             'context_processors': [
-                'django.contrib.auth.context_processors.auth',
                 'django.template.context_processors.debug',
                 'django.template.context_processors.request',
-                'django.template.context_processors.i18n',
-                'django.template.context_processors.media',
-                'django.template.context_processors.static',
-                'django.template.context_processors.tz',
+                'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
             ],
         },
     },
 ]
 
-MIDDLEWARE = (
-    'django.middleware.common.CommonMiddleware',
-    'django.contrib.sessions.middleware.SessionMiddleware',
-    'django.middleware.csrf.CsrfViewMiddleware',
-    'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.messages.middleware.MessageMiddleware',
-)
-# For Django 1.8 compatibility
-MIDDLEWARE_CLASSES = MIDDLEWARE
-
-TEMPLATE_CONTEXT_PROCESSORS = (
-    "django.contrib.auth.context_processors.auth",
-    "django.contrib.messages.context_processors.messages",
-    "django.core.context_processors.debug",
-    "django.core.context_processors.i18n",
-    "django.core.context_processors.static",
-    "django.core.context_processors.media",
-    "django.core.context_processors.request",
-)
-
-INSTALLED_APPS = (
-    'django.contrib.admin',
-    'django.contrib.auth',
-    'django.contrib.contenttypes',
-    'django.contrib.sessions',
-    'django.contrib.sites',
-    'django.contrib.staticfiles',
-    'forms_builder.forms',
-)
+WSGI_APPLICATION = 'example_project.wsgi.application'
+
+# Database
+# https://docs.djangoproject.com/en/4.1/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+# Password validation
+# https://docs.djangoproject.com/en/4.1/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME':
+        'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME':
+        'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME':
+        'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME':
+        'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.1/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.1/howto/static-files/
 
-FORMS_BUILDER_EXTRA_FIELDS = (
-    (100, "django.forms.BooleanField", "My cool checkbox"),
-)
+STATIC_URL = 'static/'
 
-try:
-    from local_settings import *
-except ImportError:
-    pass
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
 
-TEMPLATE_DEBUG = DEBUG
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

forms_builder/example_project/urls.py

@@ -10,6 +10,12 @@
 
 from forms_builder.forms.models import Form
 from forms_builder.forms import urls as form_urls
+# from django.urls import path, include
+
+# urlpatterns = [
+#     path('admin/', admin.site.urls),
+#     path("forms", include("forms.urls"))
+# ]
 
 
 admin.autodiscover()

forms_builder/forms/admin.py

@@ -1,6 +1,3 @@
-from __future__ import unicode_literals
-from future.builtins import bytes, open
-
 from csv import writer
 from mimetypes import guess_type
 from os.path import join
@@ -9,16 +6,13 @@
 
 from django.contrib import admin
 from django.core.files.storage import FileSystemStorage
-try:
-    from django.urls import reverse, re_path
-except ImportError:
-    # For django 1.8 compatiblity
-    from django.conf.urls import url as re_path
-    from django.core.urlresolvers import reverse
+
+from django.urls import reverse, re_path
+
 from django.db.models import Count
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render, get_object_or_404
-from django.utils.translation import ungettext, ugettext_lazy as _
+from django.utils.translation import ngettext, gettext_lazy as _
 
 from forms_builder.forms.forms import EntriesForm
 from forms_builder.forms.models import Form, Field, FormEntry, FieldEntry
@@ -177,8 +171,8 @@ def info(request, message, fail_silently=True):
                     count = entries.count()
                     if count > 0:
                         entries.delete()
-                        message = ungettext("1 entry deleted",
-                                            "%(count)s entries deleted", count)
+                        message = ngettext("1 entry deleted",
+                                           "%(count)s entries deleted", count)
                         info(request, message % {"count": count})
         template = "admin/forms/entries.html"
         context = {"title": _("View Entries"), "entries_form": entries_form,

forms_builder/forms/apps.py

@@ -0,0 +1,7 @@
+from django.apps import AppConfig
+
+
+class FormsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'forms_builder.forms'
+    app_label = 'forms'

forms_builder/forms/fields.py

@@ -1,13 +1,7 @@
-from __future__ import unicode_literals
-
-from django.core.exceptions import ImproperlyConfigured
 from django import forms
-try:
-    from django.forms import SelectDateWidget
-except ImportError:
-    # For Django 1.8 compatibility
-    from django.forms.extras import SelectDateWidget
-from django.utils.translation import ugettext_lazy as _
+from django.forms import SelectDateWidget
+from django.utils.translation import gettext_lazy as _
+from django.core.exceptions import ImproperlyConfigured
 
 from forms_builder.forms.settings import USE_HTML5, EXTRA_FIELDS, EXTRA_WIDGETS
 from forms_builder.forms.utils import html5_field, import_attr