fix: Use correct version of Django in GitHub CI actions

.github/workflows/test.yml

@@ -14,8 +14,6 @@ jobs:
       matrix:
         python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
         requirements-file: [
-          django-2.2.txt,
-          django-3.1.txt,
           django-3.2.txt,
           django-4.0.txt,
           django-4.1.txt,
@@ -52,7 +50,6 @@ jobs:
         pip install pytest
         pip install -r test_requirements/${{ matrix.requirements-file }}
         pip install -r test_requirements/databases.txt
-        pip install -r docs/requirements.txt
         python setup.py install
 
     - name: Test with django test runner
@@ -69,8 +66,6 @@ jobs:
       matrix:
         python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
         requirements-file: [
-          django-2.2.txt,
-          django-3.1.txt,
           django-3.2.txt,
           django-4.0.txt,
           django-4.1.txt,
@@ -107,7 +102,6 @@ jobs:
         pip install pytest
         pip install -r test_requirements/${{ matrix.requirements-file }}
         pip install -r test_requirements/databases.txt
-        pip install -r docs/requirements.txt
         python setup.py install
 
 
@@ -124,8 +118,6 @@ jobs:
       matrix:
         python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
         requirements-file: [
-          django-2.2.txt,
-          django-3.1.txt,
           django-3.2.txt,
           django-4.0.txt,
           django-4.1.txt,
@@ -149,7 +141,6 @@ jobs:
         python -m pip install --upgrade pip
         pip install pytest
         pip install -r test_requirements/${{ matrix.requirements-file }}
-        pip install -r docs/requirements.txt
         python setup.py install
 
     - name: Test with django test runner

cms/middleware/language.py

@@ -2,39 +2,62 @@
 from django.utils.deprecation import MiddlewareMixin
 from django.utils.translation import get_language
 
-from cms.utils.compat import DJANGO_3_0
+from cms.utils.compat import DJANGO_2_2
+
+if DJANGO_2_2:
+    from django.utils.translation import LANGUAGE_SESSION_KEY
 
 
 class LanguageCookieMiddleware(MiddlewareMixin):
     def __init__(self, get_response):
-        self.get_response = get_response
-
-
-    def __call__(self, request):
-        response = self.get_response(request)
-        language = get_language()
-        if settings.LANGUAGE_COOKIE_NAME in request.COOKIES and \
-                        request.COOKIES[settings.LANGUAGE_COOKIE_NAME] == language:
+        super().__init__(get_response)
+
+    if DJANGO_2_2:
+
+        def __call__(self, request):
+            response = self.get_response(request)
+            language = get_language()
+            if hasattr(request, 'session'):
+                session_language = request.session.get(LANGUAGE_SESSION_KEY, None)
+                if session_language and not session_language == language:
+                    request.session[LANGUAGE_SESSION_KEY] = language
+                    request.session.save()
+            if (
+                settings.LANGUAGE_COOKIE_NAME in request.COOKIES
+                and request.COOKIES[settings.LANGUAGE_COOKIE_NAME] == language  # noqa: W503
+            ):
+                return response
+            response.set_cookie(
+                settings.LANGUAGE_COOKIE_NAME,
+                value=language,
+                domain=settings.LANGUAGE_COOKIE_DOMAIN,
+                max_age=settings.LANGUAGE_COOKIE_AGE or 365 * 24 * 60 * 60,  # 1 year
+                path=settings.LANGUAGE_COOKIE_PATH,
+            )
+            return response
+    else:
+
+        def __call__(self, request):
+            response = self.get_response(request)
+            language = get_language()
+            if (
+                settings.LANGUAGE_COOKIE_NAME in request.COOKIES  # noqa: W503
+                and request.COOKIES[settings.LANGUAGE_COOKIE_NAME] == language
+            ):
+                return response
+
+            # To ensure support of very old browsers, Django processed automatically "expires" according
+            # to max_age value.
+            # https://docs.djangoproject.com/en/3.2/ref/request-response/#django.http.HttpResponse.set_cookie
+
+            response.set_cookie(
+                settings.LANGUAGE_COOKIE_NAME,
+                value=language,
+                domain=settings.LANGUAGE_COOKIE_DOMAIN,
+                max_age=settings.LANGUAGE_COOKIE_AGE or 365 * 24 * 60 * 60,  # 1 year
+                httponly=settings.LANGUAGE_COOKIE_HTTPONLY,
+                path=settings.LANGUAGE_COOKIE_PATH,
+                samesite=settings.LANGUAGE_COOKIE_SAMESITE,
+                secure=settings.LANGUAGE_COOKIE_SECURE,
+            )
             return response
-
-        # To ensure support of very old browsers, Django processed automatically "expires" according to max_age value.
-        # https://docs.djangoproject.com/en/3.2/ref/request-response/#django.http.HttpResponse.set_cookie
-
-        cookie_kwargs = {
-            'value': language,
-            'domain': settings.LANGUAGE_COOKIE_DOMAIN,
-            'max_age': settings.LANGUAGE_COOKIE_AGE or 365 * 24 * 60 * 60,  # 1 year
-            'path': settings.LANGUAGE_COOKIE_PATH,
-        }
-        if DJANGO_3_0:
-            cookie_kwargs.update({
-                'httponly': settings.LANGUAGE_COOKIE_HTTPONLY,
-                'samesite': settings.LANGUAGE_COOKIE_SAMESITE,
-                'secure': settings.LANGUAGE_COOKIE_SECURE,
-            })
-
-        response.set_cookie(
-            settings.LANGUAGE_COOKIE_NAME,
-            **cookie_kwargs
-        )
-        return response

cms/tests/test_admin.py

@@ -36,6 +36,7 @@
     URL_CMS_TRANSLATION_DELETE,
     CMSTestCase,
 )
+from cms.utils.compat import DJANGO_2_2
 from cms.utils.conf import get_cms_setting
 from cms.utils.urlutils import admin_reverse
 
@@ -897,6 +898,8 @@ def test_form_errors(self):
             response = self.client.post(self.get_admin_url(Page, 'add'), new_page_data)
             expected_error = '<ul class="errorlist"><li>Enter a valid “slug” consisting of letters, numbers, ' \
                              'underscores or hyphens.</li></ul>'
+            if DJANGO_2_2:
+                expected_error = expected_error.replace("“", "&#39").replace("”", "&#39")
             self.assertEqual(response.status_code, 200)
             self.assertContains(response, expected_error, html=True)
 

cms/tests/test_apphooks.py

@@ -307,7 +307,7 @@ def test_apphook_permissions_preserves_view_name(self):
         view_names = (
             ('sample-settings', 'sample_view'),
             ('sample-class-view', 'ClassView'),
-            ('sample-class-based-view', 'ClassBasedView' ),
+            ('sample-class-based-view', 'view' if not DJANGO_3 else 'ClassBasedView' ),
         )
 
         with force_language("en"):

cms/tests/test_toolbar.py

@@ -640,7 +640,7 @@ def test_hide_toolbar_login_nonstaff(self):
     def test_admin_logout_staff(self):
         with override_settings(CMS_PERMISSION=True):
             with self.login_user_context(self.get_staff()):
-                response = self.client.get('/en/admin/logout/?%s' % get_cms_setting('CMS_TOOLBAR_URL__EDIT_ON'))
+                response = self.client.get('/en/admin/logout/')
                 self.assertEqual(response.status_code, 200)
 
     def test_show_toolbar_without_edit(self):

cms/views.py

@@ -7,7 +7,12 @@
 from django.http import HttpResponse, HttpResponseRedirect
 from django.urls import reverse
 from django.utils.cache import patch_cache_control
-from django.utils.http import url_has_allowed_host_and_scheme
+
+try:
+    from django.utils.http import url_has_allowed_host_and_scheme  # Not available in Django 2.2
+except ImportError:
+    # Django 2.2 only
+    from django.utils.http import is_safe_url as url_has_allowed_host_and_scheme
 from django.utils.timezone import now
 from django.utils.translation import get_language_from_request
 from django.views.decorators.http import require_POST

docs/index.rst

@@ -162,7 +162,7 @@ django CMS   Python                                  Django
 -----------  -----------------------------  ----------------------------------------
 \            3.11 3.10 3.9 3.8 3.7 3.6 3.5  4.2 4.1 4.0 3.2 3.1 3.0 2.2 2.1 2.0 1.11
 ===========  ==== ==== === === === === ===  === === === === === === === === === ====
-4.1.x        ✓    ✓    ✓   ✓   ✓   ×   ×    ✓   ✓   ✓   ✓   ✓   ✓   ✓   ×   ×   ×
+4.1.x        ✓    ✓    ✓   ×   ×   ×   ×    LTS ✓   ✓   LTS ×   ×   ×   ×   ×   ×
 3.11.3+      ✓    ✓    ✓   ✓   ✓   ×   ×    LTS ✓   ✓   LTS ×   ×   ×   ×   ×   ×
 3.11.1       ✓    ✓    ✓   ✓   ✓   ×   ×    ×   ✓   ✓   ✓   ×   ×   ×   ×   ×   ×
 3.11.0       ✓    ✓    ✓   ✓   ✓   ×   ×    ×   ×   ✓   ✓   ×   ×   ×   ×   ×   ×