Added site field in models n site filter in admin

CHANGELOG.rst

@@ -4,6 +4,7 @@ Changelog
 
 Unreleased
 ==========
+* feat: Added sites support for Snippets
 * add support for python 3.10
 * add support for django 4.2
 * drop support for django < 3.2

djangocms_snippet/admin.py

@@ -9,6 +9,7 @@
 from django.urls import path
 from django.utils.translation import gettext as _
 
+from cms.utils import get_current_site
 from cms.utils.permissions import get_model_permission_codename
 
 from .cms_config import SnippetCMSAppConfig
@@ -50,6 +51,13 @@ class SnippetAdmin(*snippet_admin_classes):
     class Meta:
         model = Snippet
 
+    def get_queryset(self, request):
+        site = get_current_site()
+        queryset = super().get_queryset(request)
+        # Filter queryset with current site and no site
+        queryset = queryset.filter(models.Q(site=site) | models.Q(site=None))
+        return queryset
+
     def get_list_display(self, request):
         list_display = super().get_list_display(request)
         list_display = list(list_display)

djangocms_snippet/forms.py

@@ -27,6 +27,7 @@ class Meta:
             "slug",
             "snippet_grouper",
             "template",
+            "site",
         )
 
     def __init__(self, *args, **kwargs):

djangocms_snippet/migrations/0013_snippet_site.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.2.11 on 2024-05-07 03:43
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sites', '0002_alter_domain_unique'),
+        ('djangocms_snippet', '0012_auto_20210915_0721'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='snippet',
+            name='site',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='sites.site'),
+        ),
+    ]

djangocms_snippet/models.py

@@ -1,4 +1,5 @@
 from django.conf import settings
+from django.contrib.sites.models import Site
 from django.db import models
 from django.shortcuts import reverse
 from django.utils.translation import gettext_lazy as _
@@ -70,6 +71,7 @@ class Snippet(models.Model):
         default='',
         max_length=255,
     )
+    site = models.ForeignKey(Site, on_delete=models.CASCADE, null=True, blank=True)
 
     def __str__(self):
         return self.name

tests/requirements/dj42_cms40.txt

@@ -4,4 +4,4 @@ Django>=4.2,<5.0
 
 # Unreleased django 4.2 & django-cms 4.0.x compatible packages
 https://github.com/django-cms/django-cms/tarball/release/4.0.1.x#egg=django-cms
-https://github.com/joshyu/djangocms-versioning/tarball/feat/django-42-compatible#egg=djangocms-versioning
+https://github.com/django-cms/djangocms-versioning/tarball/support/django-cms-4.0.x#egg=djangocms-versioning

tests/test_admin.py

@@ -1,10 +1,12 @@
 from importlib import reload
 
 from django.contrib import admin
+from django.contrib.sites.models import Site
 from django.shortcuts import reverse
 from django.test import RequestFactory, override_settings
 
 from cms.test_utils.testcases import CMSTestCase
+from cms.utils import get_current_site
 
 from djangocms_versioning.models import Version
 
@@ -23,12 +25,52 @@ def setUp(self):
             html="<h1>This is a test</h1>",
             snippet_grouper=SnippetGrouper.objects.create(),
         )
-        self.snippet_version = Version.objects.create(content=self.snippet, created_by=self.superuser)
+        self.snippet_version = Version.objects.create(
+            content=self.snippet,
+            created_by=self.superuser,
+            state='published'
+        )
         self.snippet_admin = snippet_admin.SnippetAdmin(Snippet, admin)
         self.snippet_admin_request = RequestFactory().get("/admin/djangocms_snippet")
         self.edit_url = reverse("admin:djangocms_snippet_snippet_change", args=(self.snippet.id,),)
         self.delete_url = reverse("admin:djangocms_snippet_snippet_delete", args=(self.snippet.id,),)
 
+    def test_get_queryset(self):
+        current_site = get_current_site()
+        another_site = Site.objects.create(domain='http://www.django-cms.org', name='Django CMS', pk=3)
+        current_site_snippet = Snippet.objects.create(
+            name="Test Snippet 1",
+            slug="test-snippet-one",
+            html="<h1>This is a test snippet one</h1>",
+            snippet_grouper=SnippetGrouper.objects.create(),
+            site=current_site
+        )
+        another_site_snippet = Snippet.objects.create(
+            name="Test Snippet 2",
+            slug="test-snippet-two",
+            html="<h1>This is a test snippet two</h1>",
+            snippet_grouper=SnippetGrouper.objects.create(),
+            site=another_site
+        )
+        # Create versions of snippets
+        Version.objects.create(
+            content=current_site_snippet,
+            created_by=self.superuser,
+            state='published'
+        )
+        Version.objects.create(
+            content=another_site_snippet,
+            created_by=self.superuser,
+            state='published'
+        )
+        queryset = self.snippet_admin.get_queryset(self.snippet_admin_request)
+        # Test for snippet of current site
+        self.assertIn(current_site_snippet, queryset)
+        # Test for snippet with no site
+        self.assertIn(self.snippet, queryset)
+        # Test for snippet with another site
+        self.assertNotIn(another_site_snippet, queryset)
+
     @override_settings(DJANGOCMS_SNIPPET_VERSIONING_ENABLED=False)
     def test_admin_list_display_without_versioning(self):
         """