TbCKEditor.php

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<?php
class TbCKEditor extends CInputWidget
{
        public $form;

        public $editorOptions = array();

        public function run()
        {

                list($name, $id) = $this->resolveNameID();

                $this->registerClientScript($id);

                $this->htmlOptions['id'] = $id;

                // Do we have a model?
                if ($this->hasModel()) {
                        if ($this->form) {
                                $html = $this->form->textArea($this->model, $this->attribute, $this->htmlOptions);
                        } else {
                                $html = CHtml::activeTextArea($this->model, $this->attribute, $this->htmlOptions);
                        }
                } else {
                        $html = CHtml::textArea($name, $this->value, $this->htmlOptions);
                }
                echo $html;
        }

        public function registerClientScript($id)
        {
        Booster::getBooster()->cs->registerPackage('ckeditor');

                $options = !empty($this->editorOptions) ? CJavaScript::encode($this->editorOptions) : '{}';

                Yii::app()->clientScript->registerScript(
                        __CLASS__ . '#' . $this->getId(),
                        "CKEDITOR.replace( '$id', $options);"
                );
        }
}