fix: corrige carga de permissões públicas do crud

permissões declaradas como públicas no atributo "public" do Crud estavam
sendo descartadas pois estavam sendo guardadas no atributo crud as
subclasses originais do crud, e não a construída dentro do get_urls.

sapl/base/templatetags/menus.py

@@ -183,17 +183,21 @@ def resolve_urls_inplace(menu, pk, rm, context):
                     as funcionalidades diretas do MasterDetailCrud, como:
                     - visualização de detalhes, adição, edição, remoção.
                     """
+                    try:
                         if 'view' in context:
                             view = context['view']
-                        if hasattr(view, '__class__') and\
-                                hasattr(view.__class__, 'crud'):
-                            urls = view.__class__.crud.get_urls()
+                            if hasattr(view, 'crud'):
+                                urls = view.crud.get_urls()
                                 for u in urls:
                                     if (u.name == url_name or
                                             'urls_extras' in menu and
                                             u.name in menu['urls_extras']):
                                         menu['active'] = 'active'
                                         break
+                    except:
+                        url_active = menu.get('url', '')
+                        logger.warning(
+                            f'Não foi possível definir se url {url_active} é a url ativa.')
         elif 'check_permission' in menu and not context[
                 'request'].user.has_perm(menu['check_permission']):
             menu['active'] = ''

sapl/crud/base.py

@@ -263,18 +263,18 @@ class CrudBaseMixin(CrispyLayoutFormMixin):
             self.model_name_set = getattr(
                 obj.model, obj.model_set).field.model._meta.model_name
 
-        if hasattr(self, 'permission_required') and self.permission_required:
-            if hasattr(obj, 'public'):
-                self.permission_required = list(
-                    set(self.permission_required) - set(obj.public))
-            else:
+        if not hasattr(obj, 'public'):
             obj.public = []
 
-            self.permission_required = tuple((
-                self.permission(pr) for pr in self.permission_required))
+        if hasattr(self, 'permission_required') and self.permission_required:
 
-        else:
-            obj.public = []
+            self.permission_required = tuple(
+                (
+                    self.permission(pr) for pr in (
+                        set(self.permission_required) - set(obj.public)
+                    )
+                )
+            )
 
     @classmethod
     def url_name(cls, suffix):
@@ -460,7 +460,8 @@ class CrudListView(PermissionRequiredContainerCrudMixin, ListView):
             # URL padrão para primeira coluna da listagem
             url = self.resolve_url(
                 ACTION_DETAIL, args=(obj.id,)) if i == 0 else None
-            # gera URL para matéria a partir de fk_urlify_for_list em layouts.yaml
+            # gera URL para matéria a partir de fk_urlify_for_list em
+            # layouts.yaml
             if i > 0 and func is not None:
                 url = getattr(self, func)(obj, name)[0]
 
@@ -947,6 +948,8 @@ class CrudDeleteView(PermissionRequiredContainerCrudMixin,
 
 
 class Crud:
+    __abstract__ = True
+
     BaseMixin = CrudBaseMixin
     ListView = CrudListView
     CreateView = CrudCreateView
@@ -962,9 +965,26 @@ class Crud:
     def get_urls(cls):
 
         def _add_base(view):
-            if view:
+
+            if not view:
+                return
+
+            if not cls.__abstract__:
+                return view
+
+            pr = set()
+            if hasattr(view, 'permission_required') and \
+                    view.permission_required and \
+                    hasattr(cls, 'public') and \
+                    cls.public:
+
+                #print(view.permission_required, view)
+                #print(cls.public, cls)
+
+                pr = set(view.permission_required) - set(cls.public)
 
             class CrudViewWithBase(cls.BaseMixin, view):
+                permission_required = tuple(pr)
                 model = cls.model
                 help_topic = cls.help_topic
                 crud = cls
@@ -978,6 +998,21 @@ class Crud:
         CrudUpdateView = _add_base(cls.UpdateView)
         CrudDeleteView = _add_base(cls.DeleteView)
 
+        cruds = CrudListView, CrudCreateView, CrudDetailView, CrudUpdateView, CrudDeleteView
+
+        if cls.__abstract__:
+            class CRUD(cls):
+                __abstract__ = False
+                ListView = CrudListView
+                CreateView = CrudCreateView
+                DetailView = CrudDetailView
+                UpdateView = CrudUpdateView
+                DeleteView = CrudDeleteView
+
+            for c in cruds:
+                if c:
+                    c.crud = CRUD
+
         cruds_base = [
             (CrudListView.get_url_regex()
              if CrudListView else None, CrudListView, ACTION_LIST),