Fix T58842: Add-ons Import/Export entries disapear when enabling Filter

Addons option

This removes the 'use_owner' option feature from rB61c8ed40f5df.
(this wasnt working well when addons are enabled and when switching
workspaces)

Now Addon filtering is just bypassed for Import/Export menus.
(by introducing/setting bl_owner_use_filter = False)

Maniphest Tasks: T58842

Differential Revision: https://developer.blender.org/D6740

release/scripts/modules/addon_utils.py

@@ -373,11 +373,9 @@ def enable(module_name, *, default_set=False, persistent=False, handle_error=Non
         # 2) Try register collected modules.
         # Removed register_module, addons need to handle their own registration now.
 
-        use_owner = mod.bl_info.get("use_owner", True)
-        if use_owner:
-            from _bpy import _bl_owner_id_get, _bl_owner_id_set
-            owner_id_prev = _bl_owner_id_get()
-            _bl_owner_id_set(module_name)
+        from _bpy import _bl_owner_id_get, _bl_owner_id_set
+        owner_id_prev = _bl_owner_id_get()
+        _bl_owner_id_set(module_name)
 
         # 3) Try run the modules register function.
         try:
@@ -393,8 +391,7 @@ def enable(module_name, *, default_set=False, persistent=False, handle_error=Non
                 _addon_remove(module_name)
             return None
         finally:
-            if use_owner:
-                _bl_owner_id_set(owner_id_prev)
+            _bl_owner_id_set(owner_id_prev)
 
     # * OK loaded successfully! *
     mod.__addon_enabled__ = True
@@ -513,7 +510,6 @@ def module_bl_info(mod, info_basis=None):
             "category": "",
             "warning": "",
             "show_expanded": False,
-            "use_owner": True,
         }
 
     addon_info = getattr(mod, "bl_info", {})
@@ -531,9 +527,5 @@ def module_bl_info(mod, info_basis=None):
     if not addon_info["name"]:
         addon_info["name"] = mod.__name__
 
-    # Temporary auto-magic, don't use_owner for import export menus.
-    if mod.bl_info["category"] == "Import-Export":
-        mod.bl_info["use_owner"] = False
-
     addon_info["_init"] = None
     return addon_info

release/scripts/modules/bpy_types.py

@@ -783,7 +783,10 @@ class _GenericUI:
                 for func in draw_ls._draw_funcs:
 
                     # Begin 'owner_id' filter.
-                    if owner_names is not None:
+                    # Exclude Import/Export menus from this filtering (io addons should always show there)
+                    if not getattr(self, "bl_owner_use_filter", True):
+                        pass
+                    elif owner_names is not None:
                         owner_id = getattr(func, "_owner", None)
                         if owner_id is not None:
                             if func._owner not in owner_names: