Extending the search context in the admin list post screen
I solved filtering the query by adding the join on the postmeta table and changing the where clause. tips on filtering the WHERE clause (often require regular expression search&replace) are here on codex: add_filter( ‘posts_join’, ‘segnalazioni_search_join’ ); function segnalazioni_search_join ( $join ) { global $pagenow, $wpdb; // I want the filter only when performing a … Read more