Как проверить текстовый редактор (jce) в Joomla 2.5 - form-validation? - JCE

<field name="description" type="editor" buttons="true" 
       hide="pagebreak,readmore,article,image"
       class="inputbox required"
       filter="JComponentHelper::filterText"
       label="JGLOBAL_DESCRIPTION" 
       description="COM_NEWSITEMS_FIELD_DESCRIPTION_DESC" 
       required="true" />

<script type="text/javascript">
    Joomla.submitbutton = function(task) {
        if (task == 'newsitem.cancel' || document.formvalidator.isValid(document.id('newsitem-form'))) {
            <?php echo $this->form->getField('description')->save(); ?>
            Joomla.submitform(task, document.getElementById('newsitem-form'));
        } else {
            alert('<?php echo $this->escape(JText::_('JGLOBAL_VALIDATION_FORM_FAILED'));?>');
        }
    }
</script>