new asset management WIP

apps/basic/.bowerrc

+{
+    "directory" : "web/assets"
+}
\ No newline at end of file

apps/basic/bower.json

+{
+    "name": "yii2-basic",
+    "version": "1.0.0",
+    "dependencies": {
+    },
+    "devDependencies": {
+    }
+}

docs/guide/output-client-scripts.md

@@ -30,7 +30,7 @@ instead of adding a new one. If you don't provide it, the JS code itself will be
 An external script can be added like the following:
 
 ```php
-$this->registerJsFile('http://example.com/js/main.js', [JqueryAsset::className()]);
+$this->registerJsFile('http://example.com/js/main.js', ['depends' => [JqueryAsset::className()]]);
 ```
 
 The arguments for [[yii\web\View::registerJsFile()|registerJsFile()]] are similar to those for
@@ -76,16 +76,19 @@ If you want to specify additional properties of the style tag, pass an array of
 If you need to make sure there's only a single style tag use fourth argument as was mentioned in meta tags description.
 
 ```php
-$this->registerCssFile("http://example.com/css/themes/black-and-white.css", [BootstrapAsset::className()], ['media' => 'print'], 'css-print-theme');
+$this->registerCssFile("http://example.com/css/themes/black-and-white.css", [
+    'depends' => [BootstrapAsset::className()],
+    'media' => 'print',
+], 'css-print-theme');
 ```
 
 The code above will add a link to CSS file to the head section of the page.
 
 * The first argument specifies the CSS file to be registered.
-* The second argument specifies that this CSS file depends on [[yii\bootstrap\BootstrapAsset|BootstrapAsset]], meaning it will be added
-  AFTER the CSS files in [[yii\bootstrap\BootstrapAsset|BootstrapAsset]]. Without this dependency specification, the relative order
-  between this CSS file and the [[yii\bootstrap\BootstrapAsset|BootstrapAsset]] CSS files would be undefined.
-* The third argument specifies the attributes for the resulting `<link>` tag.
+* The second argument specifies the HTML attributes for the resulting `<link>` tag. The option `depends`
+  is specially handled. It specifies which asset bundles this CSS file depends on. In this case, the dependent
+  asset bundle is [[yii\bootstrap\BootstrapAsset|BootstrapAsset]]. This means the CSS file will be added
+  *after* the CSS files in [[yii\bootstrap\BootstrapAsset|BootstrapAsset]].
 * The last argument specifies an ID identifying this CSS file. If it is not provided, the URL of the CSS file will be
   used instead.
 

docs/guide/structure-assets.md

@@ -76,7 +76,7 @@ class can be placed anywhere but the convention for it is to be under `assets` d
 
 Additionally you may specify `$jsOptions`, `$cssOptions` and `$publishOptions` that will be passed to
 [[yii\web\View::registerJsFile()]], [[yii\web\View::registerCssFile()]] and [[yii\web\AssetManager::publish()]]
-respectively during registering and publising an asset. For more details on this see [Setting special options](#setting-special-options).
+respectively during registering and publishing an asset. For more details on this see [Setting special options](#setting-special-options).
 
 [alias]: basics.md#path-aliases "Yii Path alias"
 
@@ -89,16 +89,16 @@ following way:
 ```php
 class LanguageAsset extends AssetBundle
 {
-    public $language;
+    public static $language;
     public $sourcePath = '@app/assets/language';
     public $js = [
     ];
 
-    public function registerAssetFiles($view)
+    public function init()
     {
-        $language = $this->language ? $this->language : Yii::$app->language;
+        parent::init();
+        $language = self::$language ? self::$language : Yii::$app->language;
         $this->js[] = 'language-' . $language . '.js';
-        parent::registerAssetFiles($view);
     }
 }
 ```
@@ -106,7 +106,8 @@ class LanguageAsset extends AssetBundle
 In order to set language use the following code when registering an asset bundle in a view:
 
 ```php
-LanguageAsset::register($this)->language = $language;
+LanguageAsset::$language = $language;
+LanguageAsset::register($this);
 ```
 
 

extensions/smarty/Extension.php

@@ -319,11 +319,10 @@ PHP;
 
         $url = ArrayHelper::remove($params, 'url');
         $key = ArrayHelper::remove($params, 'key', null);
-        $depends = ArrayHelper::remove($params, 'depends', null);
         if (isset($params['position']))
             $params['position'] = $this->getViewConstVal($params['position'], View::POS_END);
 
-        Yii::$app->getView()->registerJsFile($url, $depends, $params, $key);
+        Yii::$app->getView()->registerJsFile($url, $params, $key);
     }
 
     /**
@@ -379,9 +378,8 @@ PHP;
 
         $url = ArrayHelper::remove($params, 'url');
         $key = ArrayHelper::remove($params, 'key', null);
-        $depends = ArrayHelper::remove($params, 'depends', null);
 
-        Yii::$app->getView()->registerCssFile($url, $depends, $params, $key);
+        Yii::$app->getView()->registerCssFile($url, $params, $key);
     }
 
     /**
@@ -427,4 +425,4 @@ PHP;
       $val = @constant('yii\web\View::' . $string);
       return isset($val) ? $val : $default;
    }
-} 
+} 
\ No newline at end of file

framework/helpers/BaseUrl.php

@@ -319,4 +319,15 @@ class BaseUrl
 
         return $url;
     }
+
+    /**
+     * Returns a value indicating whether a URL is relative.
+     * A relative URL does not have host info part.
+     * @param string $url the URL to be checked
+     * @return boolean whether the URL is relative
+     */
+    public static function isRelative($url)
+    {
+        return strncmp($url, '//', 2) && strpos($url, '://') === false;
+    }
 }

framework/web/AssetBundle.php

@@ -26,41 +26,21 @@ use yii\base\Object;
 class AssetBundle extends Object
 {
     /**
-     * @var string the root directory of the source asset files. A source asset file
-     * is a file that is part of your source code repository of your Web application.
+     * @var string the directory that contains the asset files in this bundle.
      *
-     * You must set this property if the directory containing the source asset files
-     * is not Web accessible (this is usually the case for extensions).
-     *
-     * By setting this property, the asset manager will publish the source asset files
-     * to a Web-accessible directory [[basePath]].
-     *
-     * You can use either a directory or an alias of the directory.
-     */
-    public $sourcePath;
-    /**
-     * @var string the Web-accessible directory that contains the asset files in this bundle.
-     *
-     * If [[sourcePath]] is set, this property will be *overwritten* by [[AssetManager]]
-     * when it publishes the asset files from [[sourcePath]].
-     *
-     * If the bundle contains any assets that are specified in terms of relative file path,
-     * then this property must be set either manually or automatically (by [[AssetManager]] via
-     * asset publishing).
+     * The value of this property can be prefixed to every relative asset file path listed in [[js]] and [[css]]
+     * to form an absolute file path. If this property is null (meaning not set), the value of
+     * [[AssetManager::basePath]] will be used instead.
      *
      * You can use either a directory or an alias of the directory.
      */
     public $basePath;
     /**
-     * @var string the base URL that will be prefixed to the asset files for them to
-     * be accessed via Web server.
+     * @var string the base URL for the relative asset files listed in [[js]] and [[css]].
      *
-     * If [[sourcePath]] is set, this property will be *overwritten* by [[AssetManager]]
-     * when it publishes the asset files from [[sourcePath]].
-     *
-     * If the bundle contains any assets that are specified in terms of relative file path,
-     * then this property must be set either manually or automatically (by asset manager via
-     * asset publishing).
+     * The value of this property will be prefixed to every relative asset file path listed in [[js]] and [[css]]
+     * when they are being registered in a view so that they can be Web accessible.
+     * If this property is null (meaning not set), the value of [[AssetManager::baseUrl]] will be used instead.
      *
      * You can use either a URL or an alias of the URL.
      */
@@ -80,16 +60,16 @@ class AssetBundle extends Object
     public $depends = [];
     /**
      * @var array list of JavaScript files that this bundle contains. Each JavaScript file can
-     * be either a file path (without leading slash) relative to [[basePath]] or a URL representing
-     * an external JavaScript file.
+     * be either a file path (without leading slash) relative to [[basePath]] and [[baseUrl]],
+     * or a URL representing an external JavaScript file.
      *
-     * Note that only forward slash "/" can be used as directory separator.
+     * Note that only forward slash "/" can be used as directory separators.
      */
     public $js = [];
     /**
      * @var array list of CSS files that this bundle contains. Each CSS file can
-     * be either a file path (without leading slash) relative to [[basePath]] or a URL representing
-     * an external CSS file.
+     * be either a file path (without leading slash) relative to [[basePath]] and [[baseUrl]],
+     * or a URL representing an external CSS file.
      *
      * Note that only forward slash "/" can be used as directory separator.
      */
@@ -104,15 +84,11 @@ class AssetBundle extends Object
      * when registering the CSS files in this bundle.
      */
     public $cssOptions = [];
-    /**
-     * @var array the options to be passed to [[AssetManager::publish()]] when the asset bundle
-     * is being published.
-     */
-    public $publishOptions = [];
 
 
     /**
-     * @param View $view
+     * Registers this asset bundle with a view.
+     * @param View $view the view to be registered with
      * @return static the registered asset bundle instance
      */
     public static function register($view)
@@ -126,9 +102,6 @@ class AssetBundle extends Object
      */
     public function init()
     {
-        if ($this->sourcePath !== null) {
-            $this->sourcePath = rtrim(Yii::getAlias($this->sourcePath), '/\\');
-        }
         if ($this->basePath !== null) {
             $this->basePath = rtrim(Yii::getAlias($this->basePath), '/\\');
         }
@@ -136,58 +109,4 @@ class AssetBundle extends Object
             $this->baseUrl = rtrim(Yii::getAlias($this->baseUrl), '/');
         }
     }
-
-    /**
-     * Registers the CSS and JS files with the given view.
-     * @param \yii\web\View $view the view that the asset files are to be registered with.
-     */
-    public function registerAssetFiles($view)
-    {
-        foreach ($this->js as $js) {
-            if ($js[0] !== '/' && $js[0] !== '.' && strpos($js, '://') === false) {
-                $view->registerJsFile($this->baseUrl . '/' . $js, [], $this->jsOptions);
-            } else {
-                $view->registerJsFile($js, [], $this->jsOptions);
-            }
-        }
-        foreach ($this->css as $css) {
-            if ($css[0] !== '/' && $css[0] !== '.' && strpos($css, '://') === false) {
-                $view->registerCssFile($this->baseUrl . '/' . $css, [], $this->cssOptions);
-            } else {
-                $view->registerCssFile($css, [], $this->cssOptions);
-            }
-        }
-    }
-
-    /**
-     * Publishes the asset bundle if its source code is not under Web-accessible directory.
-     * It will also try to convert non-CSS or JS files (e.g. LESS, Sass) into the corresponding
-     * CSS or JS files using [[AssetManager::converter|asset converter]].
-     * @param AssetManager $am the asset manager to perform the asset publishing
-     */
-    public function publish($am)
-    {
-        if ($this->sourcePath !== null && !isset($this->basePath, $this->baseUrl)) {
-            list ($this->basePath, $this->baseUrl) = $am->publish($this->sourcePath, $this->publishOptions);
-        }
-        $converter = $am->getConverter();
-        foreach ($this->js as $i => $js) {
-            if (strpos($js, '/') !== 0 && strpos($js, '://') === false) {
-                if (isset($this->basePath, $this->baseUrl)) {
-                    $this->js[$i] = $converter->convert($js, $this->basePath);
-                } else {
-                    $this->js[$i] = '/' . $js;
-                }
-            }
-        }
-        foreach ($this->css as $i => $css) {
-            if (strpos($css, '/') !== 0 && strpos($css, '://') === false) {
-                if (isset($this->basePath, $this->baseUrl)) {
-                    $this->css[$i] = $converter->convert($css, $this->basePath);
-                } else {
-                    $this->css[$i] = '/' . $css;
-                }
-            }
-        }
-    }
 }

framework/web/JqueryAsset.php

@@ -15,8 +15,7 @@ namespace yii\web;
  */
 class JqueryAsset extends AssetBundle
 {
-    public $sourcePath = '@vendor/yiisoft/jquery';
     public $js = [
-        'jquery.js',
+        'jquery/dist/jquery.js',
     ];
 }

framework/web/View.php

@@ -8,9 +8,9 @@
 namespace yii\web;
 
 use Yii;
+use yii\helpers\ArrayHelper;
 use yii\helpers\Html;
 use yii\base\InvalidConfigException;
-use yii\helpers\Url;
 
 /**
  * View represents a view object in the MVC pattern.
@@ -261,7 +261,7 @@ class View extends \yii\base\View
             foreach ($bundle->depends as $dep) {
                 $this->registerAssetFiles($dep);
             }
-            $bundle->registerAssetFiles($this);
+            $this->getAssetManager()->registerAssetFiles($this, $bundle);
         }
         unset($this->assetBundles[$name]);
     }
@@ -360,23 +360,27 @@ class View extends \yii\base\View
     /**
      * Registers a CSS file.
      * @param string $url the CSS file to be registered.
-     * @param array $depends the names of the asset bundles that this CSS file depends on
-     * @param array $options the HTML attributes for the link tag.
-     * Please refer to [[Html::cssFile()]] for supported options.
+     * @param array $options the HTML attributes for the link tag. Please refer to [[Html::cssFile()]] for
+     * the supported options. The following options are specially handled and are not treated as HTML attributes:
+     *
+     * - `depends`: array, specifies the names of the asset bundles that this CSS file depends on.
+     *
      * @param string $key the key that identifies the CSS script file. If null, it will use
      * $url as the key. If two CSS files are registered with the same key, the latter
      * will overwrite the former.
      */
-    public function registerCssFile($url, $depends = [], $options = [], $key = null)
+    public function registerCssFile($url, $options = [], $key = null)
     {
         $url = Yii::getAlias($url);
         $key = $key ?: $url;
+        $depends = ArrayHelper::remove($options, 'depends', []);
+
         if (empty($depends)) {
             $this->cssFiles[$key] = Html::cssFile($url, $options);
         } else {
-            $am = $this->getAssetManager();
-            $am->bundles[$key] = new AssetBundle([
-                'css' => [Url::to($url)],
+            $this->getAssetManager()->bundles[$key] = new AssetBundle([
+                'baseUrl' => '',
+                'css' => [$url],
                 'cssOptions' => $options,
                 'depends' => (array) $depends,
             ]);
@@ -414,14 +418,14 @@ class View extends \yii\base\View
     /**
      * Registers a JS file.
      * @param string $url the JS file to be registered.
-     * @param array $depends the names of the asset bundles that this JS file depends on
-     * @param array $options the HTML attributes for the script tag. A special option
-     * named "position" is supported which specifies where the JS script tag should be inserted
-     * in a page. The possible values of "position" are:
+     * @param array $options the HTML attributes for the script tag. The following options are specially handled
+     * and are not treated as HTML attributes:
      *
-     * - [[POS_HEAD]]: in the head section
-     * - [[POS_BEGIN]]: at the beginning of the body section
-     * - [[POS_END]]: at the end of the body section. This is the default value.
+     * - `depends`: array, specifies the names of the asset bundles that this JS file depends on.
+     * - `position`: specifies where the JS script tag should be inserted in a page. The possible values are:
+     *     * [[POS_HEAD]]: in the head section
+     *     * [[POS_BEGIN]]: at the beginning of the body section
+     *     * [[POS_END]]: at the end of the body section. This is the default value.
      *
      * Please refer to [[Html::jsFile()]] for other supported options.
      *
@@ -429,18 +433,19 @@ class View extends \yii\base\View
      * $url as the key. If two JS files are registered with the same key, the latter
      * will overwrite the former.
      */
-    public function registerJsFile($url, $depends = [], $options = [], $key = null)
+    public function registerJsFile($url, $options = [], $key = null)
     {
         $url = Yii::getAlias($url);
         $key = $key ?: $url;
+        $depends = ArrayHelper::remove($options, 'depends', []);
+
         if (empty($depends)) {
-            $position = isset($options['position']) ? $options['position'] : self::POS_END;
-            unset($options['position']);
+            $position = ArrayHelper::remove($options, 'position', self::POS_END);
             $this->jsFiles[$position][$key] = Html::jsFile($url, $options);
         } else {
-            $am = $this->getAssetManager();
-            $am->bundles[$key] = new AssetBundle([
-                'js' => [Url::to($url)],
+            $this->getAssetManager()->bundles[$key] = new AssetBundle([
+                'baseUrl' => '',
+                'js' => [$url],
                 'jsOptions' => $options,
                 'depends' => (array) $depends,
             ]);

framework/web/YiiAsset.php

@@ -15,9 +15,8 @@ namespace yii\web;
  */
 class YiiAsset extends AssetBundle
 {
-    public $sourcePath = '@yii/assets';
     public $js = [
-        'yii.js',
+        'yii2/assets/yii.js',
     ];
     public $depends = [
         'yii\web\JqueryAsset',