[attachment_submitbox_misc_actions] WP_Hook Object ( [callbacks] => Array ( [10] => Array ( [attachment_submitbox_metadata] => Array ( [function] => attachment_submitbox_metadata [accepted_args] => 1 ) ) ) [iterations:WP_Hook:private] => Array ( ) [current_priority:WP_Hook:private] => Array ( ) [nesting_level:WP_Hook:private] => 0 [doing_action:WP_Hook:private] => )Skip to content