0, 'selected_cats' => isset( $field['value'] ) ? $field['value'] : ( is_array( $field['default'] ) ? $field['default'] : [ $field['default'] ] ), 'popular_cats' => false, 'taxonomy' => $field['taxonomy'], 'checked_ontop' => false ]; // $field['post_id'] needs to be passed via the args so we can get the existing terms. ob_start(); wp_terms_checklist( 0, $args ); $checklist = ob_get_clean(); echo str_replace( "disabled='disabled'", '', $checklist ); ?>