we can use tpl inside array of options
array(
'class'=>'editable.EditableColumn',
'name'=>'url',
'value'=>'getFullUrl("/").$data->url',
'id'=>'menu_id',
'headerHtmlOptions'=>array('text-align: center;'),
'htmlOptions'=>array(''),
'editable'=>array(
'apply'=>true,
'name' => 'url',
'url'=>$this->createUrl('menuItems/XUpdate'),
'placement'=>'right',
'options'=> array('tpl'=>'<input type="text" style="width: 500px">'),
),
),