observe_admin_menu/3
Used for fetching the menu in the admin.
Type:
Return:
list of admin menu items
#admin_menu{} properties: none
Example
By observing this notification, you can add your own menu items to the admin menu. The admin_menu notification is a
fold which build up the menu, allowing each callback to add and remove menu items as they wish.
For example, this add a menu separator and an “edit homepage” button to the “content” submenu:
-include_lib("zotonic_core/include/zotonic.hrl").
-include_lib("zotonic_mod_admin/include/admin_menu.hrl").
observe_admin_menu(#admin_menu{}, Acc, _Context) ->
[
#menu_separator{parent=admin_content},
#menu_item{
id=admin_edit_homepage,
parent=admin_content,
label="Edit homepage",
url={admin_edit_rsc, [{id, page_home}]}
} |Acc
].
The default submenu names are admin_content, admin_structure, admin_modules, admin_auth and admin_system, but you are free to add your own submenus.