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new asset WIP

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This commit is contained in:
Qiang Xue
2014-08-28 14:21:27 -04:00
parent f51a263570
commit 04f49de881
3 changed files with 99 additions and 53 deletions
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26
framework/web/AssetBundle.php
View File

@@ -29,8 +29,8 @@ class AssetBundle extends Object
* @var string the directory that contains the asset files in this bundle.
*
* 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.
* to form an absolute file path. If this property is null (meaning not set), it will be filled with the value of
* [[AssetManager::basePath]] when the bundle is being loaded by [[AssetManager::getBundle()]].
*
* You can use either a directory or an alias of the directory.
*/
@@ -40,7 +40,8 @@ class AssetBundle extends Object
*
* 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.
* If this property is null (meaning not set), it will be filled with the value of
* [[AssetManager::baseUrl]] when the bundle is being loaded by [[AssetManager::getBundle()]].
*
* You can use either a URL or an alias of the URL.
*/
@@ -59,17 +60,22 @@ 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]] and [[baseUrl]],
* or a URL representing an external JavaScript file.
* @var array list of JavaScript files that this bundle contains. Each JavaScript file can be
* specified in one of the following formats:
*
* Note that only forward slash "/" can be used as directory separators.
* - an absolute URL representing an external asset. For example,
* `//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js` or
* `http://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js`.
* - a path relative to [[basePath]] and [[baseUrl]]: for example, `js/main.js`. There should be no leading slash.
* - a path relative to [[AssetManager::basePath]] and [[AssetManager::baseUrl]]: for example,
* `@/jquery/dist/jquery.js`. The path must begin with `@/`.
*
* Note that only forward slash "/" should 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]] and [[baseUrl]],
* or a URL representing an external CSS file.
* @var array list of CSS files that this bundle contains. Each CSS file can be specified
* in one of the three formats as explained in [[js]].
*
* Note that only forward slash "/" can be used as directory separator.
*/

72
framework/web/AssetManager.php
View File

@@ -10,31 +10,24 @@ namespace yii\web;
use Yii;
use yii\base\Component;
use yii\base\InvalidConfigException;
use yii\base\InvalidParamException;
use yii\helpers\FileHelper;
use yii\helpers\Url;
/**
* AssetManager manages asset bundles and asset publishing.
* AssetManager manages asset bundle configuration and loading.
*
* AssetManager is configured as an application component in [[\yii\web\Application]] by default.
* You can access that instance via `Yii::$app->assetManager`.
*
* You can modify its configuration by adding an array to your application config under `components`
* as it is shown in the following example:
* as shown in the following example:
*
* ~~~
* ```php
* 'assetManager' => [
* 'bundles' => [
* // you can override AssetBundle configs here
* ],
* //'linkAssets' => true,
* // ...
* ]
* ~~~
*
* @property AssetConverterInterface $converter The asset converter. Note that the type of this property
* differs in getter and setter. See [[getConverter()]] and [[setConverter()]] for details.
* ```
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
@@ -42,10 +35,19 @@ use yii\helpers\Url;
class AssetManager extends Component
{
/**
* @var array list of available asset bundles. The keys are the class names (**without leading backslash**)
* of the asset bundles, and the values are either the configuration arrays for creating the [[AssetBundle]]
* objects or the corresponding asset bundle instances. For example, the following code disables
* the bootstrap css file used by Bootstrap widgets (because you want to use your own styles):
* @var array|boolean list of asset bundle configurations. This property is provided to customize asset bundles.
* When a bundle is being loaded by [[getBundle()]], if it has a corresponding configuration specified here,
* the configuration will be applied to the bundle.
*
* The array keys are the asset bundle names, which typically are asset bundle class names without leading backslash.
* The array values are the corresponding configurations. If a value is false, it means the corresponding asset
* bundle is disabled and [[getBundle()]] should return null.
*
* If this this property is false, it means the whole asset bundle feature is disabled and [[getBundle()]]
* will always return null.
*
* The following example shows how to disable the bootstrap css file used by Bootstrap widgets
* (because you want to use your own styles):
*
* ~~~
* [
@@ -64,8 +66,25 @@ class AssetManager extends Component
* @return string the base URL through which the published asset files can be accessed.
*/
public $baseUrl = '@web/assets';
/**
* @var array mapping from source asset files (keys) to target asset files (values).
* When an asset bundle is being loaded by [[getBundle()]], each of its asset files (listed in either
* [[AssetBundle::css]] or [[AssetBundle::js]] will be examined to see if it matches any key
* in this map. If so, the corresponding value will be used to replace the asset file.
*
* Note that the target asset files should be either absolute URLs or paths relative to [[baseUrl]] and [[basePath]].
*
* In the following example, any occurrence of `jquery.min.js` will be replaced with `jquery/dist/jquery.js`.
*
* ```php
* [
* 'jquery.min.js' => 'jquery/dist/jquery.js',
* ]
* ```
*/
public $assetMap = [];
/**
* Initializes the component.
* @throws InvalidConfigException if [[basePath]] is invalid
@@ -140,12 +159,33 @@ class AssetManager extends Component
protected function getAssetUrl($bundle, $file)
{
if (($mappedFile = $this->mapAsset($file)) !== false) {
return Url::isRelative($mappedFile) ? $this->baseUrl . '/' . $mappedFile : $mappedFile;
}
if (strncmp($file, '@/', 2) === 0) {
$file = $this->baseUrl . substr($file, 1);
} elseif (Url::isRelative($file)) {
$file = $bundle->baseUrl . '/' . $file;
}
// todo: assetMap
return $file;
}
protected function mapAsset($file)
{
if (isset($this->assetMap[$file])) {
return $this->assetMap[$file];
}
$n = strlen($file);
foreach ($this->assetMap as $from => $to) {
$n2 = strlen($from);
if ($n2 <= $n && substr_compare($file, $from, $n - $n2, $n2) === 0) {
return $to;
}
}
return false;
}
}