AssetBundle.php
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<?php
/**
* @package yii2-krajee-base
* @author Kartik Visweswaran <kartikv2@gmail.com>
* @copyright Copyright © Kartik Visweswaran, Krajee.com, 2014 - 2015
* @version 1.7.7
*/
namespace kartik\base;
/**
* Base asset bundle for all widgets
*
* @author Kartik Visweswaran <kartikv2@gmail.com>
* @since 1.0
*/
class AssetBundle extends \yii\web\AssetBundle
{
const EMPTY_ASSET = 'N0/@$$3T$';
const EMPTY_PATH = 'N0/P@T#';
const KRAJEE_ASSET = 'K3/@$$3T$';
const KRAJEE_PATH = 'K3/P@T#';
public $js = self::KRAJEE_ASSET;
public $css = self::KRAJEE_ASSET;
public $sourcePath = self::KRAJEE_PATH;
public $depends = [
'yii\web\JqueryAsset',
'yii\web\YiiAsset',
'yii\bootstrap\BootstrapAsset',
];
/**
* @inheritdoc
*/
public function init() {
parent::init();
if ($this->js === self::KRAJEE_ASSET) {
$this->js = [];
}
if ($this->css === self::KRAJEE_ASSET) {
$this->css = [];
}
if ($this->sourcePath === self::KRAJEE_PATH) {
$this->sourcePath = null;
}
}
/**
* Adds a language JS locale file
*
* @param string $lang the ISO language code
* @param string $prefix the language locale file name prefix
* @param string $dir the language file directory relative to source path
* @param bool $min whether to auto use minified version
*
* @return AssetBundle instance
*/
public function addLanguage($lang = '', $prefix = '', $dir = null, $min = false)
{
if (empty($lang) || substr($lang, 0, 2) == 'en') {
return $this;
}
$ext = $min ? (YII_DEBUG ? ".min.js" : ".js") : ".js";
$file = "{$prefix}{$lang}{$ext}";
if ($dir === null) {
$dir = 'js';
} elseif ($dir === "/") {
$dir = '';
}
$path = $this->sourcePath . '/' . $dir;
if (!Config::fileExists("{$path}/{$file}")) {
$lang = Config::getLang($lang);
$file = "{$prefix}{$lang}{$ext}";
}
if (Config::fileExists("{$path}/{$file}")) {
$this->js[] = empty($dir) ? $file : "{$dir}/{$file}";
}
return $this;
}
/**
* Set up CSS and JS asset arrays based on the base-file names
*
* @param string $type whether 'css' or 'js'
* @param array $files the list of 'css' or 'js' basefile names
*/
protected function setupAssets($type, $files = [])
{
if ($this->$type === self::KRAJEE_ASSET) {
$srcFiles = [];
$minFiles = [];
foreach ($files as $file) {
$srcFiles[] = "{$file}.{$type}";
$minFiles[] = "{$file}.min.{$type}";
}
$this->$type = YII_DEBUG ? $srcFiles : $minFiles;
} elseif ($this->$type === self::EMPTY_ASSET) {
$this->$type = [];
}
}
/**
* Sets the source path if empty
*
* @param string $path the path to be set
*/
protected function setSourcePath($path)
{
if ($this->sourcePath === self::KRAJEE_PATH) {
$this->sourcePath = $path;
} elseif ($this->sourcePath === self::EMPTY_PATH) {
$this->sourcePath = null;
}
}
}