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96 lines
2.2 KiB
PHP
96 lines
2.2 KiB
PHP
<?php
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namespace Artmark\Assets;
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use Illuminate\Support\Facades\Blade;
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/**
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* Description of AssetRenderer
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*
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* @author Andrey Pokidov <pokidov@e-traffic.ru>
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*/
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class AssetRenderer
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{
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/**
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*
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* @var AssetRenderer
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*/
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private static $render = null;
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private static $registered = false;
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private function __construct()
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{
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}
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public static function register()
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{
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if (self::$registered) {
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return;
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}
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self::$registered = true;
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Blade::directive('css_assets', function ($expression) { return '<?php echo \Artmark\Assets\AssetRenderer::instance()->showStyleSheet(' . $expression . '); ?>'; });
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Blade::directive('js_assets', function ($expression) { return '<?php echo \Artmark\Assets\AssetRenderer::instance()->showJavaScript(' . $expression . '); ?>'; });
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}
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/**
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*
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* @return AssetRenderer
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*/
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public static function instance()
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{
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if (is_null(self::$render)) {
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self::$render = new AssetRenderer();
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}
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return self::$render;
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}
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public function showJavaScript($position)
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{
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return $this->show($position, Asset::TYPE_JAVASCRIPT);
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}
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public function showStyleSheet($position)
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{
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return $this->show($position, Asset::TYPE_CSS);
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}
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public function show($position, $type)
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{
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$assets = AssetManager::instance()->getAssetsFor($position, $type);
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if (empty($assets)) {
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return '';
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}
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$html = '';
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foreach ($assets as $asset) {
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$html .= $this->getAssetHtml($asset);
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}
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return $html;
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}
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private function getAssetHtml(Asset $asset)
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{
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if ($asset->isCss()) {
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return $this->getCssHtml($asset);
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}
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return $this->getJavaAssetHtml($asset);
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}
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private function getCssHtml(Asset $stylesheet)
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{
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return '<link href="' . $stylesheet->urlWithVersion() . '" type="text/css" rel="stylesheet" />' . "\n";
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}
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private function getJavaAssetHtml(Asset $javascript)
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{
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return '<script src="' . $javascript->urlWithVersion() . '"></script>' . "\n";
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}
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}
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