pass
class WidgetDoesNotExist(Exception):
pass
DEFAULT_WIDGET_LOADERS = ("page.loaders.PathWidgetLoader",)
DEFAULT_ENTITY_LOADERS = ("page.loaders.SafeModelLoader",)
DEFAULT_LAYOUT_LOADERS = (
"page.loaders.SlugLayoutLoader",
"page.loaders.EntityLayoutLoader",
"page.loaders.EntityTypeLayoutLoader",
)
LAYOUT_LOADERS = [import_class(s)() for s in getattr(settings, "PAGE_LAYOUT_LOADERS", DEFAULT_LAYOUT_LOADERS)]
ENTITY_LOADERS = [import_class(s)() for s in getattr(settings, "PAGE_ENTITY_LOADERS", DEFAULT_ENTITY_LOADERS)]
WIDGET_LOADERS = [import_class(s)() for s in getattr(settings, "PAGE_WIDGET_LOADERS", DEFAULT_WIDGET_LOADERS)]
def get_layout(slug, entity_type, entity):
for loader in LAYOUT_LOADERS:
try:
result = loader.get(slug=slug, entity_type=entity_type, entity=entity)
if result:
return result
except:
pass
raise LayoutDoesNotExist
def get(self, widget_name):
for path in WIDGET_PATHS:
try:
return import_class("%s.%s" % (path, widget_name))
except:
pass