class views_handler_field_broken

class views_handler_field_broken extends views_handler_field {
    function ui_name($short = FALSE) {
        return t('Broken/missing handler');
    }
    function ensure_my_table() {
        
        /* No table to ensure! */
    }
    function query() {
        
        /* No query to run */
    }
    function options_form(&$form, &$form_state) {
        $form['markup'] = array(
            '#prefix' => '<div class="form-item description">',
            '#value' => t('The handler for this item is broken or missing and cannot be used. If a module provided the handler and was disabled, re-enabling the module may restore it. Otherwise, you should probably delete this item.'),
        );
    }
    
    /**
     * Determine if the handler is considered 'broken'
     */
    function broken() {
        return TRUE;
    }

}