Filters whether the post slug would make a bad hierarchical post slug.

Parameters

$bad_slugbool

Whether the post slug would be bad in a hierarchical post context.

$slugstring

The post slug.

$post_typestring

Post type.

$post_parentint

Post parent ID.

Source

$is_bad_hierarchical_slug = apply_filters( 'wp_unique_post_slug_is_bad_hierarchical_slug', false, $slug, $post_type, $post_parent );

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