Filters the JOIN clause in the SQL for an adjacent post query.
$joinstring$in_same_termbool$excluded_termsint[]|string$taxonomystring$postWP_Postwp-includes/link-template.php:1965get_adjacent_post() * @param string $join The JOIN clause in the SQL. * @param bool $in_same_term Whether post should be in the same taxonomy term. * @param int[]|string $excluded_terms Array of excluded term IDs. Empty string if none were provided. * @param string $taxonomy Taxonomy. Used to identify the term used when `$in_same_term` is true. * @param WP_Post $post WP_Post object. */ $join = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_term, $excluded_terms, $taxonomy, $post ); // Prepare the where clause for the adjacent post query. $where_prepared = $wpdb->prepare( "WHERE (p.post_date $comparison_operator %s OR (p.post_date = %s AND p.ID $comparison_operator %d)) AND p.post_type = %s $where", $current_post_date, $current_post_date, $post->ID, $post->post_type ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- $comparison_operator is a string literal, either '<' or '>'. /** * Filters the WHERE clause in the SQL for an adjacent post query.Introduced in 2.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.