/**
* Returns the public path of an asset
*
* @return string A public path
*/
public function asseticBlock(array $params = array(), $content = null, $template, &$repeat)
{
// In debug mode, we have to be able to loop a certain number of times, so we use a static counter
static $count;
static $assetsUrls;
// Read config file
if (isset($params['config_path'])) {
$base_path = $_SERVER['DOCUMENT_ROOT'] . '/' . $params['config_path'];
} else {
// Find the config file in Symfony2 config dir
$base_path = __DIR__ . '/../../../../app/config/smarty-assetic';
}
$config = json_decode(file_get_contents($base_path . '/config.json'));
// Opening tag (first call only)
if ($repeat) {
// Read bundles and dependencies config files
$bundles = json_decode(file_get_contents($base_path . '/bundles.json'));
$dependencies = json_decode(file_get_contents($base_path . '/dependencies.json'));
$am = new AssetManager();
$fm = new FilterManager();
$fm->set('yui_js', new Filter\Yui\JsCompressorFilter($config->yuicompressor_path, $config->java_path));
$fm->set('yui_css', new Filter\Yui\CssCompressorFilter($config->yuicompressor_path, $config->java_path));
$fm->set('less', new Filter\LessphpFilter());
$fm->set('sass', new Filter\Sass\SassFilter());
$fm->set('closure_api', new Filter\GoogleClosure\CompilerApiFilter());
$fm->set('closure_jar', new Filter\GoogleClosure\CompilerJarFilter($config->closurejar_path, $config->java_path));
// Factory setup
$factory = new AssetFactory($_SERVER['DOCUMENT_ROOT']);
$factory->setAssetManager($am);
$factory->setFilterManager($fm);
$factory->setDefaultOutput('assetic/*.' . $params['output']);
if (isset($params['filter'])) {
$filters = explode(',', $params['filter']);
} else {
$filters = array();
}
// Prepare the assets writer
$writer = new AssetWriter($params['build_path']);
// If a bundle name is provided
if (isset($params['bundle'])) {
$asset = $factory->createAsset($bundles->{$params}['output']->{$params}['bundle'], $filters, array($params['debug']));
$cache = new AssetCache($asset, new FilesystemCache($params['build_path']));
$writer->writeAsset($cache);
// If individual assets are provided
} elseif (isset($params['assets'])) {
$assets = array();
// Include only the references first
foreach (explode(',', $params['assets']) as $a) {
// If the asset is found in the dependencies file, let's create it
// If it is not found in the assets but is needed by another asset and found in the references, don't worry, it will be automatically created
if (isset($dependencies->{$params}['output']->assets->{$a})) {
// Create the reference assets if they don't exist
foreach ($dependencies->{$params}['output']->assets->{$a} as $ref) {
try {
$am->get($ref);
} catch (InvalidArgumentException $e) {
$assetTmp = $factory->createAsset($dependencies->{$params}['output']->references->{$ref});
$am->set($ref, $assetTmp);
$assets[] = '@' . $ref;
}
}
}
}
// Now, include assets
foreach (explode(',', $params['assets']) as $a) {
// Add the asset to the list if not already present, as a reference or as a simple asset
$ref = null;
if (isset($dependencies->{$params}['output'])) {
foreach ($dependencies->{$params}['output']->references as $name => $file) {
if ($file == $a) {
$ref = $name;
break;
}
}
}
if (array_search($a, $assets) === FALSE && ($ref === null || array_search('@' . $ref, $assets) === FALSE)) {
$assets[] = $a;
}
}
// Create the asset
$asset = $factory->createAsset($assets, $filters, array($params['debug']));
$cache = new AssetCache($asset, new FilesystemCache($params['build_path']));
$writer->writeAsset($cache);
}
// If debug mode is active, we want to include assets separately
if ($params['debug']) {
$assetsUrls = array();
foreach ($asset as $a) {
$cache = new AssetCache($a, new FilesystemCache($params['build_path']));
$writer->writeAsset($cache);
$assetsUrls[] = $a->getTargetPath();
}
// It's easier to fetch the array backwards, so we reverse it to insert assets in the right order
$assetsUrls = array_reverse($assetsUrls);
$count = count($assetsUrls);
if (isset($config->site_url)) {
$template->assign($params['asset_url'], $config->site_url . '/' . $params['build_path'] . '/' . $assetsUrls[$count - 1]);
} else {
$template->assign($params['asset_url'], '/' . $params['build_path'] . '/' . $assetsUrls[$count - 1]);
}
// Production mode, include an all-in-one asset
} else {
if (isset($config->site_url)) {
$template->assign($params['asset_url'], $config->site_url . '/' . $params['build_path'] . '/' . $asset->getTargetPath());
} else {
$template->assign($params['asset_url'], '/' . $params['build_path'] . '/' . $asset->getTargetPath());
}
}
// Closing tag
} else {
if (isset($content)) {
// If debug mode is active, we want to include assets separately
if ($params['debug']) {
$count--;
if ($count > 0) {
if (isset($config->site_url)) {
$template->assign($params['asset_url'], $config->site_url . '/' . $params['build_path'] . '/' . $assetsUrls[$count - 1]);
} else {
$template->assign($params['asset_url'], '/' . $params['build_path'] . '/' . $assetsUrls[$count - 1]);
}
}
$repeat = $count > 0;
}
return $content;
}
}
}
