How to Restrict Previous & Next Post Link to Posts of Same Category?
Choose from any of the following functions: get_next_post_link(); next_post_link(); get_previous_post_link(); previous_post_link(); Parameters are as follows (in respective order): @param string $format Optional. Link anchor format. Default ‘« %link’. @param string $link Optional. Link permalink format. Default ‘%title’. @param bool $in_same_term Optional. Whether link should be in a same taxonomy term. Default false. @param array|string $excluded_terms … Read more