Yii validation OnSubmit OnChange

        'enableAjaxValidation'=>true,
 'clientOptions' => array(
         'validateOnSubmit' => true,
          'validateOnChange' => false,
          'validateOnType' => false,
      //  'errorCssClass' => 'has-error',
      //  'successCssClass' => 'has-success',
      //  'afterValidate' => 'js:function(form, data, hasError){}'
        ),
'htmlOptions' => array('enctype' => 'multipart/form-data'),

Yii MetaTags

Yii::app()->clientScript->registerMetaTag(null, null, null,array('charset'=>'utf-8'));
Yii::app()->clientScript->registerMetaTag('IE=edge',null,null,array('http-equiv'=>'X-UA-Compatible'));
Yii::app()->clientScript->registerMetaTag('text/html;charset=UTF-8', null, 'content-type');
Yii::app()->clientScript->registerMetaTag('width=device-width, initial-scale=1.0',null,null,array('name'=>'viewport'));
Yii::app()->clientScript->registerMetaTag(Yii::app()->name, 'author');
Yii::app()->clientScript->registerMetaTag('Jibon Bikash Roy, jibon.bikash@gmail.com', 'developer');

Yii::app()->clientScript->registerMetaTag('Keyword1, keyword2', 'keywords');
//Output

Yii::app()->clientScript->registerMetaTag('Site Description Details', 'description');
//Output

Yii::app()->clientScript->registerMetaTag('text/html;charset=UTF-8', null, 'content-type');
//Output

Yii::app()->clientScript->registerMetaTag('userid=xyz; expires=Wednesday, 08-Aug-15 23:59:59 GMT;', null, 'cookie');
//Output

Yii::app()->clientScript->registerMetaTag('NOINDEX, NOFOLLOW', 'ROBOTS');
//Output



Yii::app()->clientScript->registerMetaTag('INDEX, NOFOLLOW', 'ROBOTS');
//Output
 


Yii::app()->clientScript->registerMetaTag('NOINDEX, FOLLOW', 'ROBOTS');
//Output
 

facebook Share Metataq

Yii::app()->clientScript->registerMetaTag(Yii::app()->getBaseUrl(true).'/uploads/workshop/thumbs/'.$model->banner, null, null, array('property' => "og:image"));
    Yii::app()->clientScript->registerMetaTag($model->course_title, null, null, array('property' => "og:title"));
    Yii::app()->clientScript->registerMetaTag($this->createAbsoluteUrl('longCourse/view',array('id'=>$model->id)), null, array('property' => "og:url"));
    Yii::app()->clientScript->registerMetaTag(Yii::app()->name, null, null, array('property' => "og:site_name"));
    Yii::app()->clientScript->registerMetaTag("website", null, null, array('property' => "og:type"));