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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Zikula package. |
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* |
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* Copyright Zikula - https://ziku.la/ |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zikula\ThemeModule\Twig\Extension; |
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use Exception; |
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use InvalidArgumentException; |
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use Twig\Extension\AbstractExtension; |
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use Twig\TwigFunction; |
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use Zikula\ThemeModule\Api\ApiInterface\PageAssetApiInterface; |
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use Zikula\ThemeModule\Engine\Asset; |
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use Zikula\ThemeModule\Engine\AssetBag; |
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class ThemeExtension extends AbstractExtension |
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{ |
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/** |
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* @var PageAssetApiInterface |
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*/ |
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private $pageAssetApi; |
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/** |
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* @var Asset |
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*/ |
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private $assetHelper; |
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public function __construct( |
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PageAssetApiInterface $pageAssetApi, |
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Asset $assetHelper |
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) { |
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$this->pageAssetApi = $pageAssetApi; |
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$this->assetHelper = $assetHelper; |
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} |
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public function getFunctions() |
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{ |
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return [ |
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new TwigFunction('pageAddAsset', [$this, 'pageAddAsset']), |
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new TwigFunction('getPreviewImagePath', [$this, 'getPreviewImagePath'], ['is_safe' => ['html']]), |
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new TwigFunction('zasset', [$this, 'getAssetPath']) |
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]; |
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} |
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/** |
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* Zikula allows only the following asset types: |
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* <ul> |
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* <li>stylesheet</li> |
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* <li>javascript</li> |
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* <li>header</li> |
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* <li>footer</li> |
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* </ul> |
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*/ |
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public function pageAddAsset(string $type, string $value, int $weight = AssetBag::WEIGHT_DEFAULT): void |
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{ |
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$this->pageAssetApi->add($type, $value, $weight); |
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} |
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/** |
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* Get path to theme preview image. |
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*/ |
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public function getPreviewImagePath(string $themeName, string $size = 'medium'): string |
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{ |
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if (!isset($themeName)) { |
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throw new InvalidArgumentException('Invalid theme name.'); |
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} |
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if (!in_array($size, ['large', 'medium', 'small'], true)) { |
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$size = 'medium'; |
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} |
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try { |
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$imagePath = $this->assetHelper->resolve('@' . $themeName . ':images/preview_' . $size . '.png'); |
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} catch (Exception $exception) { |
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$imagePath = $this->assetHelper->resolve('@ZikulaThemeModule:images/preview_' . $size . '.png'); |
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} |
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return $imagePath; |
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} |
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/** |
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* Resolves a given asset path. |
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*/ |
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public function getAssetPath(string $path): string |
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{ |
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return $this->assetHelper->resolve($path); |
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} |
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} |
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zikula /
core
