Updated version and CHANGELOG.

- Added `create-release.yml` workflow.
- Renamed `pythonpackage.yml` to `test-package.yml`.

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,71 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+  schedule:
+    - cron: '26 21 * * 0'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'javascript', 'python' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more:
+        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.github/workflows/create-release.yml

@@ -0,0 +1,29 @@
+name: Create release
+
+on:
+  push:
+    tags:
+      - '*.*.*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Extract release notes
+        id: extract-release-notes
+        uses: ffurrer2/extract-release-notes@v1
+
+      - name: Create release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: false
+          prerelease: false
+          body: ${{ steps.extract-release-notes.outputs.release_notes }}

.github/workflows/test-package.yml

@@ -0,0 +1,47 @@
+name: Test package
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['2.7', '3.6', '3.7', '3.8', '3.9', '3.10']
+
+    services:
+      postgres:
+        image: postgres:latest
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: postgres
+        ports:
+          - 5432:5432
+        # needed because the postgres container does not provide a healthcheck
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
+    steps:
+
+    - uses: actions/checkout@v1
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+
+    - name: Install psycopg2 prerequisites
+      run: sudo apt-get install libpq-dev
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        pip install -r requirements-test.txt
+        pip install tox tox-gh-actions
+
+    - name: Test with tox
+      run: tox

.travis.yml

@@ -1,171 +0,0 @@
-os: linux
-dist: xenial
-language: python
-cache: pip
-jobs:
-  include:
-    - python: "2.7"
-      env: TOX_ENV=py27-dj17-sqlite
-    - python: "2.7"
-      env: TOX_ENV=py27-dj17-postgres
-    - python: "2.7"
-      env: TOX_ENV=py27-dj18-sqlite
-    - python: "2.7"
-      env: TOX_ENV=py27-dj18-postgres
-    - python: "2.7"
-      env: TOX_ENV=py27-dj19-sqlite
-    - python: "2.7"
-      env: TOX_ENV=py27-dj19-postgres
-    - python: "2.7"
-      env: TOX_ENV=py27-dj110-sqlite
-    - python: "2.7"
-      env: TOX_ENV=py27-dj110-postgres
-    - python: "2.7"
-      env: TOX_ENV=py27-dj111-sqlite
-    - python: "2.7"
-      env: TOX_ENV=py27-dj111-postgres
-    - python: "3.5"
-      env: TOX_ENV=py35-dj18-sqlite
-    - python: "3.5"
-      env: TOX_ENV=py35-dj18-postgres
-    - python: "3.5"
-      env: TOX_ENV=py35-dj19-sqlite
-    - python: "3.5"
-      env: TOX_ENV=py35-dj19-postgres
-    - python: "3.5"
-      env: TOX_ENV=py35-dj110-sqlite
-    - python: "3.5"
-      env: TOX_ENV=py35-dj110-postgres
-    - python: "3.5"
-      env: TOX_ENV=py35-dj111-sqlite
-    - python: "3.5"
-      env: TOX_ENV=py35-dj111-postgres
-    - python: "3.5"
-      env: TOX_ENV=py35-dj20-sqlite
-    - python: "3.5"
-      env: TOX_ENV=py35-dj20-postgres
-    - python: "3.5"
-      env: TOX_ENV=py35-dj21-sqlite
-    - python: "3.5"
-      env: TOX_ENV=py35-dj21-postgres
-    # - python: "3.5"
-    #   env: TOX_ENV=py35-dj22-sqlite
-    - python: "3.5"
-      env: TOX_ENV=py35-dj22-postgres
-    - python: "3.6"
-      env: TOX_ENV=py36-dj111-sqlite
-    - python: "3.6"
-      env: TOX_ENV=py36-dj111-postgres
-    - python: "3.6"
-      env: TOX_ENV=py36-dj20-sqlite
-    - python: "3.6"
-      env: TOX_ENV=py36-dj20-postgres
-    - python: "3.6"
-      env: TOX_ENV=py36-dj21-sqlite
-    - python: "3.6"
-      env: TOX_ENV=py36-dj21-postgres
-    - python: "3.6"
-      env: TOX_ENV=py36-dj22-sqlite
-    - python: "3.6"
-      env: TOX_ENV=py36-dj22-postgres
-    - python: "3.6"
-      env: TOX_ENV=py36-dj30-sqlite
-    - python: "3.6"
-      env: TOX_ENV=py36-dj30-postgres
-    - python: "3.6"
-      env: TOX_ENV=py36-dj31-sqlite
-    - python: "3.6"
-      env: TOX_ENV=py36-dj31-postgres
-    - python: "3.6"
-      env: TOX_ENV=py36-dj32-sqlite
-    - python: "3.6"
-      env: TOX_ENV=py36-dj32-postgres
-    - python: "3.6"
-      env: TOX_ENV=py36-djmaster-sqlite
-    - python: "3.6"
-      env: TOX_ENV=py36-djmaster-postgres
-    - python: "3.7"
-      env: TOX_ENV=py37-dj20-sqlite
-    - python: "3.7"
-      env: TOX_ENV=py37-dj20-postgres
-    - python: "3.7"
-      env: TOX_ENV=py37-dj21-sqlite
-    - python: "3.7"
-      env: TOX_ENV=py37-dj21-postgres
-    - python: "3.7"
-      env: TOX_ENV=py37-dj22-sqlite
-    - python: "3.7"
-      env: TOX_ENV=py37-dj22-postgres
-    - python: "3.7"
-      env: TOX_ENV=py37-dj30-sqlite
-    - python: "3.7"
-      env: TOX_ENV=py37-dj30-postgres
-    - python: "3.7"
-      env: TOX_ENV=py37-dj31-sqlite
-    - python: "3.7"
-      env: TOX_ENV=py37-dj31-postgres
-    - python: "3.7"
-      env: TOX_ENV=py37-dj32-sqlite
-    - python: "3.7"
-      env: TOX_ENV=py37-dj32-postgres
-    - python: "3.7"
-      env: TOX_ENV=py37-djmaster-sqlite
-    - python: "3.7"
-      env: TOX_ENV=py37-djmaster-postgres
-    - python: "3.8"
-      env: TOX_ENV=py38-dj22-sqlite
-    - python: "3.8"
-      env: TOX_ENV=py38-dj22-postgres
-    - python: "3.8"
-      env: TOX_ENV=py38-dj30-sqlite
-    - python: "3.8"
-      env: TOX_ENV=py38-dj30-postgres
-    - python: "3.8"
-      env: TOX_ENV=py38-dj31-sqlite
-    - python: "3.8"
-      env: TOX_ENV=py38-dj31-postgres
-    - python: "3.8"
-      env: TOX_ENV=py38-dj32-sqlite
-    - python: "3.8"
-      env: TOX_ENV=py38-dj32-postgres
-    - python: "3.8"
-      env: TOX_ENV=py38-djmaster-sqlite
-    - python: "3.8"
-      env: TOX_ENV=py38-djmaster-postgres
-    - python: "3.9"
-      env: TOX_ENV=py39-dj22-sqlite
-    - python: "3.9"
-      env: TOX_ENV=py39-dj22-postgres
-    - python: "3.9"
-      env: TOX_ENV=py39-dj30-sqlite
-    - python: "3.9"
-      env: TOX_ENV=py39-dj30-postgres
-    - python: "3.9"
-      env: TOX_ENV=py39-dj31-sqlite
-    - python: "3.9"
-      env: TOX_ENV=py39-dj31-postgres
-    - python: "3.9"
-      env: TOX_ENV=py39-dj32-sqlite
-    - python: "3.9"
-      env: TOX_ENV=py39-dj32-postgres
-    - python: "3.9"
-      env: TOX_ENV=py39-djmaster-sqlite
-    - python: "3.9"
-      env: TOX_ENV=py39-djmaster-postgres
-  allow_failures:
-    - env: TOX_ENV=py36-djmaster-sqlite
-    - env: TOX_ENV=py36-djmaster-postgres
-    - env: TOX_ENV=py37-djmaster-sqlite
-    - env: TOX_ENV=py37-djmaster-postgres
-    - env: TOX_ENV=py38-djmaster-sqlite
-    - env: TOX_ENV=py38-djmaster-postgres
-    - env: TOX_ENV=py39-djmaster-sqlite
-    - env: TOX_ENV=py39-djmaster-postgres
-install:
-  - pip install tox
-services:
-  - postgresql
-before_script:
-  - psql -c 'create database admin_interface;' -U postgres
-script:
-  - tox -e $TOX_ENV

CHANGELOG.md

@@ -4,6 +4,34 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.18.4](https://github.com/fabiocaccamo/django-admin-interface/releases/tag/0.18.4) - 2022-01-05
+-  Added official django 4.0 support.
+-  Added link to admin home page on logo and title. #147
+-  Fixed collapsed inlines rounded bottom borders.
+-  Fixed missing comma in tests settings `MIDDLEWARE_CLASSES`. #145
+
+## [0.18.3](https://github.com/fabiocaccamo/django-admin-interface/releases/tag/0.18.3) - 2021-12-07
+-  Added official python 3.10 support.
+-  Replaced travis with GitHub action workflow. #142
+-  Fixed `check_installed_apps` checks.
+-  Fixed django default appconfig deprecation warning. #141
+
+## [0.18.2](https://github.com/fabiocaccamo/django-admin-interface/releases/tag/0.18.2) - 2021-10-25
+-  Fixed migration error.
+
+## [0.18.1](https://github.com/fabiocaccamo/django-admin-interface/releases/tag/0.18.1) - 2021-10-25
+-  Removed wrong migration.
+
+## [0.18.0](https://github.com/fabiocaccamo/django-admin-interface/releases/tag/0.18.0) - 2021-10-24
+-  Added foldable apps support. #117
+-  Removed `css` field from `Theme` model.
+
+## [0.17.3](https://github.com/fabiocaccamo/django-admin-interface/releases/tag/0.17.3) - 2021-10-12
+-  Fixed `FileExtensionValidator` `TypeError` on django < 1.11.
+
+## [0.17.2](https://github.com/fabiocaccamo/django-admin-interface/releases/tag/0.17.2) - 2021-10-08
+-  Fixed `FileExtensionValidator` `TypeError` on django < 1.11.
+
 ## [0.17.1](https://github.com/fabiocaccamo/django-admin-interface/releases/tag/0.17.1) - 2021-09-24
 -  Fixed `TemplateDoesNotExist` error on `django==4.0.a1` removing checking condition for `colorfield` package. #134
 -  Fixed favicon fetching incompatible with `django-storages` `S3`. #128

README.md

@@ -7,7 +7,7 @@
 [![](https://badges.pufler.dev/visits/fabiocaccamo/django-admin-interface?label=visitors&color=blue)](https://badges.pufler.dev)
 [![](https://img.shields.io/pypi/l/django-admin-interface.svg?color=blue)](https://github.com/fabiocaccamo/django-admin-interface/blob/master/LICENSE.txt)
 
-[![](https://img.shields.io/travis/fabiocaccamo/django-admin-interface?logo=travis&label=build)](https://travis-ci.org/fabiocaccamo/django-admin-interface)
+[![](https://img.shields.io/github/workflow/status/fabiocaccamo/django-admin-interface/Python%20package?label=build&logo=github)](https://github.com/fabiocaccamo/django-admin-interface)
 [![](https://img.shields.io/codecov/c/gh/fabiocaccamo/django-admin-interface?logo=codecov)](https://codecov.io/gh/fabiocaccamo/django-admin-interface)
 [![](https://img.shields.io/codacy/grade/21cb657283c04e70b56fb935277a1ad1?logo=codacy)](https://www.codacy.com/app/fabiocaccamo/django-admin-interface)
 [![](https://img.shields.io/codeclimate/maintainability/fabiocaccamo/django-admin-interface?logo=code-climate)](https://codeclimate.com/github/fabiocaccamo/django-admin-interface/)
@@ -18,6 +18,8 @@ django-admin-interface is a modern **responsive flat admin interface customizabl
 
 ![django-admin-interface-preview](https://user-images.githubusercontent.com/1035294/35631521-64b0cab8-06a4-11e8-8f57-c04fdfbb7e8b.gif)
 
+---
+
 ## Features
 - Beautiful default **django-theme**
 - Themes management and customization *(you can **customize admin title, logo and colors**)*
@@ -26,6 +28,7 @@ django-admin-interface is a modern **responsive flat admin interface customizabl
 - Environment name/marker
 - Language chooser
 - List filter dropdown
+- `NEW` **Foldable apps** *(accordions in the navigation bar)*
 - `NEW` **List filter sticky**
 - `NEW` **Form controls sticky** *(pagination and save/delete buttons)*
 - Compatibility / Style optimizations for:
@@ -36,6 +39,8 @@ django-admin-interface is a modern **responsive flat admin interface customizabl
   - `django-tabbed-admin`
   - `sorl-thumbnail`
 
+---
+
 ## Installation
 - Run `pip install django-admin-interface`
 - Add `admin_interface`, `flat_responsive`, `flat` and `colorfield` to `settings.INSTALLED_APPS` **before** `django.contrib.admin`
@@ -65,6 +70,8 @@ SILENCED_SYSTEM_CHECKS = ['security.W019']
 - Run ``python manage.py collectstatic --clear``
 - Restart your application server
 
+---
+
 ## Optional themes
 This package ships with optional themes as fixtures, they can be installed using the [loaddata admin command](https://docs.djangoproject.com/en/1.11/ref/django-admin/#django-admin-loaddata). Optional themes are activated on installation.
 
@@ -119,6 +126,7 @@ You can add **theme support to existing third-party libraries** using the follow
 - `--admin-interface-related-modal-background-color`
 - `--admin-interface-related-modal-background-opacity`
 
+---
 
 ## Screenshots
 ###### Admin login
@@ -133,11 +141,50 @@ You can add **theme support to existing third-party libraries** using the follow
 ###### Admin theme customization
 ![django-admin-interface_theme_customization](https://cloud.githubusercontent.com/assets/1035294/11240250/7350d942-8df1-11e5-9b28-f2f54c333cdc.gif)
 
+---
+
 ## FAQ
-- #### I already have a custom `base_site.html`, how can I make it work?
+
+### Custom `base-site.html`
+> I already have a custom `base_site.html`, how can I make it work?
 
 You can use [django-apptemplates](https://github.com/bittner/django-apptemplates), then add `{% extends "admin_interface:admin/base_site.html" %}` to your `base_site.html`
 
+### Language Chooser not showing
+> I have enabled the **Language Chooser**, but it is not visible in the admin, what should I do?
+
+You must configure multilanguage `settings` and `urls` correctly:
+```python
+LANGUAGES = (
+  ('en', _('English')),
+  ('it', _('Italiano')),
+  ('fr', _('Française')),
+  # more than one language is expected here
+)
+LANGUAGE_CODE = 'en'
+USE_I18N = True
+MIDDLEWARE = [
+  # ...
+  'django.middleware.locale.LocaleMiddleware',
+  # ...
+]
+```
+
+```python
+from django.conf.urls.i18n import i18n_patterns
+from django.contrib import admin
+from django.urls import include, path
+
+# ...
+
+urlpatterns = [
+    path('i18n/', include('django.conf.urls.i18n')),
+]
+urlpatterns += i18n_patterns(path('admin/', admin.site.urls))
+```
+
+---
+
 ## Testing
 ```bash
 # create python virtual environment
@@ -151,6 +198,7 @@ git clone https://github.com/fabiocaccamo/django-admin-interface.git src && cd s
 
 # install dependencies
 pip install -r requirements.txt
+pip install -r requirements-test.txt
 
 # run tests
 tox
@@ -160,24 +208,13 @@ python setup.py test
 python -m django test --settings "tests.settings"
 ```
 
+---
+
 ## License
 Released under [MIT License](LICENSE.txt).
 
 ---
 
-## Supporting
-
-I would like to spend more time on this project, especially to improve it and adding new features.
-
-As everyone knows open-source projects takes up a lot of time that is unpaid. :money_with_wings:
-
-If you are using this package in commercial project(s), please consider the idea to become a sponsor or donating once:
-
-- [GitHub Sponsor](https://github.com/sponsors/fabiocaccamo)
-- [PayPal](https://www.paypal.me/fabiocaccamo)
-- BTC: bc1q2t0pv8z3udpyuvfnx5kskhqdad4dcvtfuzmvjw
-- ETH: 0x8B55Fb7798b5A9F797A4455C00821B6e53daca74
-
 ## See also
 
 - [`django-colorfield`](https://github.com/fabiocaccamo/django-colorfield) - simple color field for models with a nice color-picker in the admin. 🎨
@@ -194,4 +231,6 @@ If you are using this package in commercial project(s), please consider the idea
 
 - [`python-codicefiscale`](https://github.com/fabiocaccamo/python-codicefiscale) - encode/decode Italian fiscal codes - codifica/decodifica del Codice Fiscale. 🇮🇹 💳
 
+- [`python-fontbro`](https://github.com/fabiocaccamo/python-fontbro) - friendly font operations. 🧢
+
 - [`python-fsutil`](https://github.com/fabiocaccamo/python-fsutil) - file-system utilities for lazy devs. 🧟‍♂️

admin_interface/__init__.py

@@ -1,3 +1,4 @@
-# -*- coding: utf-8 -*-
+import django
 
-default_app_config = 'admin_interface.apps.AdminInterfaceConfig'
+if django.VERSION < (3, 2):
+    default_app_config = 'admin_interface.apps.AdminInterfaceConfig'

admin_interface/admin.py

@@ -100,6 +100,12 @@ class ThemeAdmin(admin.ModelAdmin):
                 'css_delete_button_text_color',
             )
         }),
+        (_('Navigation Bar'), {
+            'classes': ('wide', ),
+            'fields': (
+                'foldable_apps',
+            )
+        }),
         (_('Related Modal'), {
             'classes': ('wide', ),
             'fields': (

admin_interface/compat.py

@@ -12,4 +12,7 @@ else:
 if django.VERSION >= (1, 11):
     from django.core.validators import FileExtensionValidator
 else:
-    FileExtensionValidator = lambda allowed_extensions: None
+    def FileExtensionValidator(*args, **kwargs):
+        def noop(*args, **kwargs):
+            pass
+        return noop

admin_interface/fixtures/admin_interface_theme_bootstrap.json

@@ -27,7 +27,6 @@
             "css_delete_button_background_color": "#D9534F",
             "css_delete_button_background_hover_color": "#C9302C",
             "css_delete_button_text_color": "#FFFFFF",
-            "css": "",
             "related_modal_active": true,
             "related_modal_background_color": "#503873",
             "related_modal_background_opacity": 0.2,

admin_interface/fixtures/admin_interface_theme_django.json

@@ -27,7 +27,6 @@
             "css_delete_button_background_color": "#BA2121",
             "css_delete_button_background_hover_color": "#A41515",
             "css_delete_button_text_color": "#FFFFFF",
-            "css": "",
             "related_modal_active": true,
             "related_modal_background_color": "#000000",
             "related_modal_background_opacity": 0.2,

admin_interface/fixtures/admin_interface_theme_foundation.json

@@ -27,7 +27,6 @@
             "css_delete_button_background_color": "#CC4B37",
             "css_delete_button_background_hover_color": "#BF4634",
             "css_delete_button_text_color": "#FFFFFF",
-            "css": "",
             "related_modal_active": true,
             "related_modal_background_color": "#000000",
             "related_modal_background_opacity": 0.2,

admin_interface/fixtures/admin_interface_theme_uswds.json

@@ -27,7 +27,6 @@
             "css_delete_button_background_color": "#CD2026",
             "css_delete_button_background_hover_color": "#981B1E",
             "css_delete_button_text_color": "#FFFFFF",
-            "css": "",
             "related_modal_active": true,
             "related_modal_background_color": "#000000",
             "related_modal_background_opacity": 0.8,

admin_interface/fixtures/initial_data.json

@@ -27,7 +27,6 @@
             "css_delete_button_background_color": "#BA2121",
             "css_delete_button_background_hover_color": "#A41515",
             "css_delete_button_text_color": "#FFFFFF",
-            "css": "",
             "related_modal_active": true,
             "related_modal_background_color": "#000000",
             "related_modal_background_opacity": 0.2,

admin_interface/migrations/0023_theme_foldable_apps.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('admin_interface', '0022_add_logo_max_width_and_height'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='theme',
+            name='foldable_apps',
+            field=models.BooleanField(default=True, verbose_name='foldable apps'),
+        ),
+    ]

admin_interface/migrations/0024_remove_theme_css.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('admin_interface', '0023_theme_foldable_apps'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='theme',
+            name='css',
+        ),
+    ]

admin_interface/models.py

@@ -269,10 +269,6 @@ class Theme(models.Model):
         max_length=10,
         verbose_name=_('text color'))
 
-    css = models.TextField(
-        blank=True,
-        verbose_name=_('text color'))
-
     related_modal_active = models.BooleanField(
         default=True,
         verbose_name=_('active'))
@@ -313,6 +309,10 @@ class Theme(models.Model):
         default=True,
         verbose_name=_('sticky position'))
 
+    foldable_apps = models.BooleanField(
+        default=True,
+        verbose_name=_('foldable apps'))
+
     recent_actions_visible = models.BooleanField(
         default=True,
         verbose_name=_('visible'))

admin_interface/settings.py

@@ -5,23 +5,30 @@ from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 
 
-def check_installed_app(app, app_dj_version_limit):
+def check_installed_app(app, max_dj_version=None):
     dj_version = django.VERSION
     installed_apps = settings.INSTALLED_APPS
-    if dj_version < app_dj_version_limit:
+    if max_dj_version is None:
         if app not in installed_apps:
             raise ImproperlyConfigured(
-                '\'{}\' needed before django {}.{}, '
+                '\'{}\' is required, '
                 'add it to settings.INSTALLED_APPS.'.format(
-                    app, *app_dj_version_limit))
+                    app))
+    elif dj_version < max_dj_version:
+        if app not in installed_apps:
+            raise ImproperlyConfigured(
+                '\'{}\' is required before django {}.{}, '
+                'add it to settings.INSTALLED_APPS.'.format(
+                    app, *max_dj_version))
     else:
         if app in installed_apps:
             raise ImproperlyConfigured(
-                '\'{}\' not needed since django {}.{}, '
+                '\'{}\' is no more required since django {}.{}, '
                 'remove it from settings.INSTALLED_APPS.'.format(
-                    app, *app_dj_version_limit))
+                    app, *max_dj_version))
 
 
 def check_installed_apps():
-    check_installed_app('flat', (1, 9))
+    check_installed_app('colorfield')
-    check_installed_app('flat_responsive', (2, 0))
+    check_installed_app('flat', max_dj_version=(1, 9))
+    check_installed_app('flat_responsive', max_dj_version=(2, 0))

admin_interface/static/admin_interface/foldable-apps/foldable-apps.css

@@ -0,0 +1,70 @@
+.admin-interface.foldable-apps [class^="app-"].module {
+    visibility: hidden;
+}
+
+.admin-interface.foldable-apps [class^="app-"].module.foldable-apps-ready {
+    visibility: visible;
+}
+
+.admin-interface.foldable-apps [class^="app-"].module > table > caption {
+    position: relative;
+    z-index: 0;
+    /* pointer-events: none; */
+    cursor: pointer;
+    -webkit-touch-callout: none; /* iOS Safari */
+    -webkit-user-select: none;   /* Safari */
+    -khtml-user-select: none;    /* Konqueror HTML */
+    -moz-user-select: none;      /* Firefox */
+    -ms-user-select: none;       /* Internet Explorer/Edge */
+    user-select: none;           /* Non-prefixed version, currently supported by Chrome and Opera */
+}
+
+.admin-interface.foldable-apps [class^="app-"].module > table > caption > a {
+    display: inline-block;
+    /* pointer-events: all !important; */
+    margin-right: 30px;
+}
+
+.admin-interface.foldable-apps [class^="app-"].module > table > caption::after {
+    position: absolute;
+    top: 0;
+    right: 0;
+    z-index: 10;
+    width: auto;
+    height: 100%;
+    content: "−";
+    font-size: 16px;
+    font-weight: lighter;
+    text-align: center;
+    padding-left: 10px;
+    padding-right: 10px;
+    cursor: pointer;
+    pointer-events: all !important;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+}
+
+@media (min-width: 1024px) {
+    .admin-interface.foldable-apps [class^="app-"].module > table > caption::after {
+        padding-left: 15px;
+        padding-right: 15px;
+    }
+}
+
+.admin-interface.foldable-apps [class^="app-"].module > table {
+    display: table;
+    width: 100%;
+}
+
+.admin-interface.foldable-apps [class^="app-"].module.collapsed {
+    margin-bottom: 10px;
+}
+
+.admin-interface.foldable-apps [class^="app-"].module.collapsed > table > caption::after {
+    content: "+";
+}
+
+.admin-interface.foldable-apps [class^="app-"].module.collapsed > table > tbody {
+    display: none;
+}

admin_interface/static/admin_interface/foldable-apps/foldable-apps.js

@@ -0,0 +1,35 @@
+(function() {
+    window.onload = function() {
+        for (let moduleEl of document.querySelectorAll('.admin-interface.foldable-apps [class^="app-"].module')) {
+            // apply collapsed value from localstorage value
+            let moduleAppClass = null;
+            let moduleCollapsedClass = 'collapsed';
+            moduleEl.classList.forEach(function(className) {
+                if (className.startsWith('app-')) {
+                    moduleAppClass = className;
+                }
+            });
+            if (moduleAppClass) {
+                let moduleAppKey = 'admin-interface.foldable-apps_' + moduleAppClass + '_collapsed';
+                let moduleCollapsed = Boolean(parseInt((localStorage.getItem(moduleAppKey) || 0)) || 0);
+                if (moduleCollapsed === true) {
+                    moduleEl.classList.add(moduleCollapsedClass);
+                } else {
+                    moduleEl.classList.remove(moduleCollapsedClass);
+                }
+                // attach click for togggle collapsed class
+                for (let captionEl of moduleEl.querySelectorAll('caption')) {
+                    captionEl.onclick = function(event) {
+                        // only when not clicking on the app name link
+                        if (event.target.tagName.toLowerCase() === 'caption') {
+                            moduleEl.classList.toggle(moduleCollapsedClass);
+                            moduleCollapsed = moduleEl.classList.contains(moduleCollapsedClass);
+                            localStorage.setItem(moduleAppKey, (moduleCollapsed ? 1 : 0));
+                        }
+                    };
+                }
+            }
+            moduleEl.classList.add('foldable-apps-ready');
+        }
+    };
+})();

admin_interface/templates/admin/base_site.html

@@ -29,11 +29,6 @@ https://github.com/fabiocaccamo/django-admin-interface
 {% include "admin_interface/css/tinymce.css" %}
 {% include "admin_interface/css/json-widget.css" %}
 {% include "admin_interface/css/rtl.css" %}
-
-{% if theme.css %}
-    {{ theme.css|safe }}
-{% endif %}
-
 </style>
 
 {% if current_lang == 'fa' %}
@@ -51,24 +46,38 @@ https://github.com/fabiocaccamo/django-admin-interface
 <link rel="stylesheet" type="text/css" href="{% static 'admin/css/responsive.css' %}?v={{ version }}">
 <link rel="stylesheet" type="text/css" href="{% static 'admin/css/responsive_rtl.css' %}?v={{ version }}" />
 {% include "admin_interface/favicon.html" %}
+{% include "admin_interface/foldable-apps.html" %}
 {% include "admin_interface/related-modal.html" %}
 {% endblock %}
 
-{% block bodyclass %}admin-interface flat-theme {% get_admin_interface_theme as theme %}{% if theme.name %}{{ theme.name|slugify }}-theme{% endif %}{% if theme.form_submit_sticky %} sticky-submit {% endif %}{% if theme.form_pagination_sticky %} sticky-pagination {% endif %}{% endblock %}
+{% block extrahead %}
+{{ block.super }}
+{% endblock %}
+
+{% block bodyclass %}
+{% get_admin_interface_theme as theme %}
+flat-theme admin-interface
+{% if theme.name %} {{ theme.name|slugify }}-theme {% endif %}
+{% if theme.foldable_apps %} foldable-apps {% endif %}
+{% if theme.form_submit_sticky %} sticky-submit {% endif %}
+{% if theme.form_pagination_sticky %} sticky-pagination {% endif %}
+{% endblock %}
 
 {% block branding %}
 {% get_admin_interface_theme as theme %}
 <h1 id="site-name">
-    {% if theme.logo_visible %}
+    <a href="{% url 'admin:index' %}">
-        {% if theme.logo %}
+        {% if theme.logo_visible %}
-        <img class="logo" style="display:none;" src="{{ theme.logo.url }}" {% if theme.logo.width %}width="{{ theme.logo.width }}"{% endif %} {% if theme.logo.height %}height="{{ theme.logo.height }}"{% endif %}>
+            {% if theme.logo %}
-        {% else %}
+            <img class="logo" style="display:none;" src="{{ theme.logo.url }}" {% if theme.logo.width %}width="{{ theme.logo.width }}"{% endif %} {% if theme.logo.height %}height="{{ theme.logo.height }}"{% endif %}>
-        <img class="logo default" style="display:none;" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" width="104" height="36">
+            {% else %}
+            <img class="logo default" style="display:none;" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" width="104" height="36">
+            {% endif %}
         {% endif %}
-    {% endif %}
+        {% if theme.title_visible %}
-    {% if theme.title_visible %}
+        <span>{% if theme.title %}{% trans theme.title %}{% else %}{{ site_header|default:_('Django administration') }}{% endif %}</span>
-    <span>{% if theme.title %}{% trans theme.title %}{% else %}{{ site_header|default:_('Django administration') }}{% endif %}</span>
+        {% endif %}
-    {% endif %}
+    </a>
 </h1>
 {% endblock %}
 

admin_interface/templates/admin_interface/css/admin-interface.css

@@ -137,6 +137,10 @@
     color: {{ theme.title_color }};
 }
 
+.admin-interface #branding h1 a {
+    color: inherit;
+}
+
 .admin-interface #branding h1 .logo.default {
     background-color: transparent;
     background-repeat: no-repeat;
@@ -431,6 +435,14 @@
     border-bottom-right-radius:0;
     {% endif %}
 }
+
+.admin-interface .module.collapse.collapsed h2 {
+    /* fix collapsed inlines rounded bottom borders */
+    {% if theme.css_module_rounded_corners %}
+    border-bottom-left-radius:4px;
+    border-bottom-right-radius:4px;
+    {% endif %}
+}
 /* end fix */
 
 .admin-interface #content-related {

admin_interface/templates/admin_interface/foldable-apps.html

@@ -0,0 +1,6 @@
+{% load static %}
+
+{% if theme.foldable_apps %}
+<link rel="stylesheet" type="text/css" href="{% static 'admin_interface/foldable-apps/foldable-apps.css' %}?v={{ version }}">
+<script type="text/javascript" src="{% static 'admin_interface/foldable-apps/foldable-apps.js' %}?v={{ version }}"></script>
+{% endif %}

admin_interface/version.py

@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
 
-__version__ = '0.17.1'
+__version__ = '0.18.4'

requirements-test.txt

@@ -0,0 +1,4 @@
+codecov
+coverage
+psycopg2
+tox

requirements.txt

@@ -1,8 +1,5 @@
-codecov
-coverage
 django>=1.7
 django-colorfield
 django-flat-theme
 django-flat-responsive
 six>=1.9.0
-tox

setup.py

@@ -56,6 +56,7 @@ setup(
         'Framework :: Django :: 3.0',
         'Framework :: Django :: 3.1',
         'Framework :: Django :: 3.2',
+        'Framework :: Django :: 4.0',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Natural Language :: English',
@@ -69,6 +70,7 @@ setup(
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Topic :: Software Development :: Build Tools',
     ],
     license='MIT',

tests/settings.py

@@ -40,7 +40,7 @@ INSTALLED_APPS += [
 if django.VERSION < (2, 0):
     MIDDLEWARE_CLASSES = [
         'django.contrib.auth.middleware.AuthenticationMiddleware',
-        'django.contrib.messages.middleware.MessageMiddleware'
+        'django.contrib.messages.middleware.MessageMiddleware',
         'django.contrib.sessions.middleware.SessionMiddleware',
         'django.middleware.common.CommonMiddleware',
     ]
@@ -89,6 +89,12 @@ database_config = {
     }
 }
 
+github_workflow = os.environ.get('GITHUB_WORKFLOW')
+if github_workflow:
+    database_config['postgres']['NAME'] = 'postgres'
+    database_config['postgres']['HOST'] = '127.0.0.1'
+    database_config['postgres']['PORT'] = '5432'
+
 DATABASES = {
     'default': database_config.get(database_engine),
 }

tox.ini

@@ -1,13 +1,23 @@
 [tox]
 envlist =
     py27-{dj17,dj18,dj19,dj110,dj111}-{sqlite,postgres},
-    py35-{dj18,dj19,dj110,dj111,dj20,dj21,dj22}-{sqlite,postgres},
+    py36-{dj18,dj19,dj110,dj111,dj20,dj21,dj22,dj30,dj31,dj32}-{sqlite,postgres},
-    py36-{dj18,dj19,dj110,dj111,dj20,dj21,dj22,dj30,dj31,dj32,djmaster}-{sqlite,postgres},
+    py37-{dj20,dj21,dj22,dj30,dj31,dj32}-{sqlite,postgres},
-    py37-{dj20,dj21,dj22,dj30,dj31,dj32,djmaster}-{sqlite,postgres},
+    py38-{dj22,dj30,dj31,dj32}-{sqlite,postgres},
-    py38-{dj22,dj30,dj31,dj32,djmaster}-{sqlite,postgres},
+    py39-{dj22,dj30,dj31,dj32}-{sqlite,postgres},
-    py39-{dj22,dj30,dj31,dj32,djmaster}-{sqlite,postgres},
+    py310-{dj32,dj40}-{sqlite,postgres},
+
+[gh-actions]
+python =
+    2.7: py27
+    3.6: py36
+    3.7: py37
+    3.8: py38
+    3.9: py39
+    3.10: py310
+
 [testenv]
-passenv = CI TRAVIS TRAVIS_*
+passenv = CI GITHUB_WORKFLOW
 deps =
     dj17: Django == 1.7.*
     dj18: Django == 1.8.*
@@ -20,7 +30,7 @@ deps =
     dj30: Django == 3.0.*
     dj31: Django == 3.1.*
     dj32: Django == 3.2.*
-    djmaster: https://github.com/django/django/archive/master.tar.gz
+    dj40: Django == 4.0.*
     # mysql: mysqlclient
     postgres: psycopg2-binary
     coverage