Filter: apple_news_active_theme - alleyinteractive/apple-news GitHub Wiki
apply_filters( 'apple_news_active_theme', string $theme_name, int $post_id )
Allows the active theme to be filtered during export on a per-post basis.
Parameters
$active_theme
(string) The name of the theme to use.
$post_id
(int) The ID of the post being exported.