How to add and SQL query of posts only published
You should be able to get away with just adding AND $wpdb->posts.post_status=”publish” at the end. $prepare_string = ” SELECT DISTINCT ID FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON ( $wpdb->posts.ID = $wpdb->postmeta.post_id ) LEFT JOIN $wpdb->postmeta AS mt1 ON ( $wpdb->posts.ID = mt1.post_id ) WHERE ( ( $wpdb->postmeta.meta_key = ‘event_date’ AND $wpdb->postmeta.meta_value >= %d ) OR … Read more