apply_filters( 'learndash_label_to_slug', string $label, string $key )
Filters the value of the slug after the conversion from the label. Used to filter slug value in label_to_slug function.
apply_filters( 'learndash_label_to_slug', string $label, string $key )
Filters the value of the slug after the conversion from the label. Used to filter slug value in label_to_slug function.