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Changes between Initial Version and Version 1 of Ticket #12955, comment 76

initial	v1
12	12	That said, the more I think about it the more I think this concern primarily applies to built-in post types and not to custom post types that are implemented for a specific plugin or specific site. Those we should be able to extend without too much concern.
13	13
14		So consider the following proposal: We added a private "lock" array to WP_Post that defaults to all the built-in post types and a method that allows checking it a post type is locked. If a post type is not locked them the `get_post` filter would not reset to clean `WP_Post` but if it is locked it would trigger an error.
	14	So consider the following proposal: We added a private "lock" array to WP_Post that defaults to all the built-in post types and a method that allows checking it a post type is locked. If a post type is not locked then the `get_post` filter would not reset to clean `WP_Post` but if it is locked it would trigger an error.
15	15
16	16	Then we could also add a method that allows adding post types to the lock array so that plugins like WooCommerce could lock their post types when loading too.