<?php

/**
 * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014
 * @package yii2-widgets
 * @subpackage yii2-widget-rating
 * @version 1.0.0
 */
namespace kartik\rating;

use Yii;
use yii\helpers\Html;
use yii\helpers\ArrayHelper;
use yii\base\InvalidConfigException;
use yii\web\View;
use yii\web\JsExpression;

/**
 * StarRating widget is a wrapper widget for the Bootstrap Star Rating plugin by Krajee.
 * This plugin is a simple star rating yet powerful control that converts a 'number' input
 * to a star rating control using JQuery. The widget is styled for Bootstrap 3.0.
 *
 * Upgraded for the new plugin support. Includes fractional ratings with editable star
 * symbol, RTL inputs, and custom styling.
 *
 * @see http://plugins.krajee.com/star-rating
 * @see http://github.com/kartik-v/bootstrap-star-rating
 * @author Kartik Visweswaran <kartikv2@gmail.com>
 * @since 1.0
 */
class StarRating extends \kartik\base\InputWidget {
	/**
	 * @inherit doc
	 * @throw InvalidConfigException
	 */
	public function init() {
		parent::init ();
		$this->registerAssets ();
		if ($this->pluginLoading) {
			Html::addCssClass ( $this->options, 'rating-loading' );
		}
		echo $this->getInput ( 'textInput' );
	}
	
	/**
	 * Registers the needed assets
	 */
	public function registerAssets() {
		$view = $this->getView ();
		StarRatingAsset::register ( $view );
		$this->registerPlugin ( 'rating' );
	}
}