$this->widget('ext.widgets.xheditor.XHeditor',array(
    'model'=>$model,
    'modelAttribute'=>'content',
    'config'=>array(
        'id'=>'xheditor_1',
        'tools'=>'mfull', // mini, simple, mfull, full or from XHeditor::$_tools, tool names are case sensitive
        'skin'=>'default', // default, nostyle, o2007blue, o2007silver, vista
        'width'=>'740px',
        'height'=>'400px',
        'loadCSS'=>XHtml::cssUrl('editor.css'),
        'upImgUrl'=>$this->createUrl('request/uploadFile'), // NB! Access restricted by IP        'upImgExt'=>'jpg,jpeg,gif,png',
    ),
));