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<?php
/**
* @package yii2-krajee-base
* @author Kartik Visweswaran <kartikv2@gmail.com>
* @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2018
* @version 2.0.4
*/
namespace kartik\base;
use Yii;
use yii\base\InvalidConfigException;
use yii\helpers\ArrayHelper;
use yii\web\View;
/**
* Asset bundle used for all Krajee extensions with bootstrap and jquery dependency.
*
* @author Kartik Visweswaran <kartikv2@gmail.com>
*/
class AssetBundle extends BaseAssetBundle implements BootstrapInterface
{
use BootstrapTrait;
/**
* @var bool whether to enable the dependency with yii2 bootstrap asset bundle (depending on [[bsVersion]])
*/
public $bsDependencyEnabled;
/**
* @var bool whether the bootstrap JS plugins are to be loaded and enabled
*/
public $bsPluginEnabled = false;
/**
* @inheritdoc
*/
public $depends = [
'yii\web\YiiAsset',
];
/**
* @inheritdoc
* @throws InvalidConfigException
*/
public function init()
{
if (!isset($this->bsDependencyEnabled)) {
$this->bsDependencyEnabled = ArrayHelper::getValue(Yii::$app->params, 'bsDependencyEnabled', true);
}
if ($this->bsDependencyEnabled) {
$this->initBsAssets();
}
parent::init();
}
/**
* Initialize bootstrap assets dependencies
* @throws InvalidConfigException
*/
protected function initBsAssets()
{
$lib = 'bootstrap' . ($this->isBs4() ? '4' : '');
$this->depends[] = "yii\\{$lib}\\BootstrapAsset";
if ($this->bsPluginEnabled) {
$this->depends[] = "yii\\{$lib}\\BootstrapPluginAsset";
}
}
/**
* Registers this asset bundle with a view after validating the bootstrap version
* @param View $view the view to be registered with
* @param string $bsVer the bootstrap version
* @return static the registered asset bundle instance
*/
public static function registerBundle($view, $bsVer = null)
{
$currVer = ArrayHelper::getValue(Yii::$app->params, 'bsVersion', null);
if (empty($bsVer) || static::isSameVersion($currVer, $bsVer)) {
return static::register($view);
}
Yii::$app->params['bsVersion'] = $bsVer;
$out = static::register($view);
if (!empty($currVer)) {
Yii::$app->params['bsVersion'] = $currVer;
}
return $out;
}
}