observe_hierarchy_updated/2

Signal that the hierarchy underneath a resource has been changed by mod_menu

Type:

Return:

#hierarchy_updated{} properties:

Modules

mod_base is the base module, which acts as a container module holding most of Zotonic basic dispatch rules, Actions and Module tags.

Modules

This module adds rule-based access control.

Resource will be deleted. This notification is part of the delete transaction, it’s purpose is to clean up associated data.

Map to signal merging two resources. Move any information from the loser to the winner. The loser will be deleted.

An updated resource has just been persisted. Observe this notification to execute follow-up actions for a resource update.

An updated resource is about to be persisted. Observe this notification to change the resource properties before they are persisted.

Fetch the menu id belonging to a certain resource

Save the menu tree of a menu resource

Reloads templates, modules, translations, and other indexed development files after a manual request.

Notify that a user’s identity has been updated by the identity model.

An edge has been inserted. Note that the Context for this notification does not have the user who created the edge.

Type at least two characters