added multiselect and add to collection in admin

CHANGELOG.rst

@@ -2,6 +2,10 @@
 Changelog
 =========
 
+Unreleased
+==========
+* feat: Add multi select and add to moderation in admin for moderated_models
+
 2.2.0 (2024-05-16)
 ==========
 * Python 3.8, 3.9 support removed

djangocms_moderation/cms_config.py

@@ -1,8 +1,11 @@
+from django.contrib import admin
 from django.core.exceptions import ImproperlyConfigured
 
 from cms.app_base import CMSAppConfig, CMSAppExtension
 from cms.models import PageContent
 
+from .admin_actions import add_items_to_collection
+
 
 class ModerationExtension(CMSAppExtension):
     def __init__(self):
@@ -16,6 +19,16 @@ def handle_moderation_request_changelist_actions(self, moderation_request_change
     def handle_moderation_request_changelist_fields(self, moderation_request_changelist_fields):
         self.moderation_request_changelist_fields.extend(moderation_request_changelist_fields)
 
+    def handle_admin_actions(self, moderated_models):
+        """
+        Add items to collection to admin actions in model admin
+        """
+        for model in moderated_models:
+            if admin.site.is_registered(model):
+                admin_instance = admin.site._registry[model]
+                admin_instance.actions = admin_instance.actions or []
+                admin_instance.actions.append(add_items_to_collection)
+
     def configure_app(self, cms_config):
         versioning_enabled = getattr(cms_config, "djangocms_versioning_enabled", False)
         moderated_models = getattr(cms_config, "moderated_models", [])
@@ -24,6 +37,8 @@ def configure_app(self, cms_config):
             raise ImproperlyConfigured("Versioning needs to be enabled for Moderation")
 
         self.moderated_models.extend(moderated_models)
+        if moderated_models:
+            self.handle_admin_actions(moderated_models)
 
         if hasattr(cms_config, "moderation_request_changelist_actions"):
             self.handle_moderation_request_changelist_actions(cms_config.moderation_request_changelist_actions)