Filters the WHERE clause in the SQL for an adjacent post query.

The dynamic portion of the hook name, $adjacent, refers to the type of adjacency, ‘next’ or ‘previous’.

Possible hook names include:

• get_next_post_where
• get_previous_post_where

$where string

The WHERE clause in the SQL.

$in_same_term bool

Whether post should be in a same taxonomy term.

$excluded_terms int[]|string

Array of excluded term IDs. Empty string if none were provided.

$taxonomy string

Taxonomy. Used to identify the term used when $in_same_term is true.

$post WP_Post

WP_Post object.

File: wp-includes/link-template.php. View all references

$where = apply_filters( "get_{$adjacent}_post_where", $wpdb->prepare( "WHERE p.post_date $op %s AND p.post_type = %s $where", $current_post_date, $post->post_type ), $in_same_term, $excluded_terms, $taxonomy, $post );