TbRedactorJs.php

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<?php
class TbRedactorJS extends CInputWidget
{
        public $editorOptions = array();

        public $selector;

        public $width = '100%';

        public $height = '400px';

        public function init()
        {
                parent::init();

                if (!isset($this->editorOptions['lang'])) {
                        $this->editorOptions['lang'] = substr(Yii::app()->getLanguage(), 0, 2);
                }

                if ($this->selector === null) {
                        list($this->name, $this->id) = $this->resolveNameID();
                        $this->htmlOptions['id'] = $this->id;
                        $this->selector = '#' . $this->id;
                        if (!array_key_exists('style', $this->htmlOptions)) {
                                $this->htmlOptions['style'] = "width:{$this->width};height:{$this->height};";
                        }
                        if ($this->hasModel()) {
                                echo CHtml::activeTextArea($this->model, $this->attribute, $this->htmlOptions);
                        } else {
                                echo CHtml::textArea($this->name, $this->value, $this->htmlOptions);
                        }
                }
                $this->registerClientScript($this->id);
        }

        public function registerClientScript()
        {
                $assets = Booster::getBooster()->cs;

                $assets->registerPackage('redactor');

                $baseUrl = $assets->packages['redactor']['baseUrl'];

                // Prepend language file to scripts package.
                if ($this->editorOptions['lang'] != 'en') {
                        $assets->registerScriptFile($baseUrl . '/lang/' . $this->editorOptions['lang'] . '.js');
                }

                if (isset($this->editorOptions['plugins'])) {
                        foreach ($this->editorOptions['plugins'] as $name) {
                                $filepath = Yii::getPathOfAlias('booster.assets.redactor.plugins') . '/' . $name . '/' . $name;
                                $url = $baseUrl . '/plugins/' . $name . '/' . $name;

                                if (file_exists($filepath . '.css'))
                                        $assets->registerCssFile($url.'.css');

                                if (file_exists($filepath . '.js'))
                                        $assets->registerScriptFile($url.'.js');
                        }
                }

                $options = $this->editorOptions
                        ? CJavaScript::encode($this->editorOptions)
                        : '';

                $assets->registerScript(
                        uniqid(__CLASS__ . '#', true),
                        "jQuery('{$this->selector}').redactor({$options});"
                );
        }
}