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<?php |
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/* |
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* This file is part of the Sonata Project package. |
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* |
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* (c) Thomas Rabaix <[email protected]> |
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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 Sonata\MediaBundle\Twig\Extension; |
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use Sonata\CoreBundle\Model\ManagerInterface; |
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use Sonata\MediaBundle\Model\MediaInterface; |
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use Sonata\MediaBundle\Provider\Pool; |
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use Sonata\MediaBundle\Twig\TokenParser\MediaTokenParser; |
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use Sonata\MediaBundle\Twig\TokenParser\PathTokenParser; |
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use Sonata\MediaBundle\Twig\TokenParser\ThumbnailTokenParser; |
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class MediaExtension extends \Twig_Extension implements \Twig_Extension_InitRuntimeInterface |
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{ |
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/** |
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* @var Pool |
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*/ |
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protected $mediaService; |
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/** |
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* @var array |
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*/ |
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protected $resources = array(); |
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/** |
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* @var ManagerInterface |
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*/ |
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protected $mediaManager; |
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/** |
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* @var \Twig_Environment |
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*/ |
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protected $environment; |
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/** |
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* @param Pool $mediaService |
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* @param ManagerInterface $mediaManager |
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*/ |
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public function __construct(Pool $mediaService, ManagerInterface $mediaManager) |
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{ |
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$this->mediaService = $mediaService; |
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$this->mediaManager = $mediaManager; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTokenParsers() |
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{ |
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return array( |
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new MediaTokenParser(get_class()), |
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new ThumbnailTokenParser(get_class()), |
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new PathTokenParser(get_class()), |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function initRuntime(\Twig_Environment $environment) |
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{ |
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$this->environment = $environment; |
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} |
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/** |
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* @param MediaInterface $media |
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* @param string $format |
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* @param array $options |
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* |
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* @return string |
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*/ |
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public function media($media, $format, $options = array()) |
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{ |
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$media = $this->getMedia($media); |
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if (!$media) { |
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return ''; |
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} |
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$provider = $this |
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->getMediaService() |
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->getProvider($media->getProviderName()); |
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$format = $provider->getFormatName($media, $format); |
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$options = $provider->getHelperProperties($media, $format, $options); |
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return $this->render($provider->getTemplate('helper_view'), array( |
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'media' => $media, |
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'format' => $format, |
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'options' => $options, |
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)); |
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} |
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/** |
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* Returns the thumbnail for the provided media. |
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* |
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* @param MediaInterface $media |
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* @param string $format |
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* @param array $options |
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* |
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* @return string |
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*/ |
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public function thumbnail($media, $format, $options = array()) |
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{ |
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$media = $this->getMedia($media); |
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if (!$media) { |
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return ''; |
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} |
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$provider = $this->getMediaService() |
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->getProvider($media->getProviderName()); |
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$format = $provider->getFormatName($media, $format); |
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$format_definition = $provider->getFormat($format); |
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// build option |
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$defaultOptions = array( |
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'title' => $media->getName(), |
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'alt' => $media->getName(), |
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); |
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if ($format_definition['width']) { |
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$defaultOptions['width'] = $format_definition['width']; |
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} |
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if ($format_definition['height']) { |
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$defaultOptions['height'] = $format_definition['height']; |
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} |
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$options = array_merge($defaultOptions, $options); |
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$options['src'] = $provider->generatePublicUrl($media, $format); |
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return $this->render($provider->getTemplate('helper_thumbnail'), array( |
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'media' => $media, |
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'options' => $options, |
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)); |
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} |
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/** |
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* @param string $template |
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* @param array $parameters |
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* |
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* @return mixed |
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*/ |
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public function render($template, array $parameters = array()) |
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{ |
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if (!isset($this->resources[$template])) { |
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$this->resources[$template] = $this->environment->loadTemplate($template); |
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} |
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return $this->resources[$template]->render($parameters); |
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} |
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/** |
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* @param MediaInterface $media |
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* @param string $format |
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* |
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* @return string |
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*/ |
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public function path($media, $format) |
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{ |
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$media = $this->getMedia($media); |
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if (!$media) { |
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return ''; |
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} |
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$provider = $this->getMediaService() |
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->getProvider($media->getProviderName()); |
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$format = $provider->getFormatName($media, $format); |
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return $provider->generatePublicUrl($media, $format); |
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} |
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/** |
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* @return Pool |
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*/ |
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public function getMediaService() |
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{ |
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return $this->mediaService; |
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} |
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/** |
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* @param mixed $media |
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* |
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* @return MediaInterface|null|bool |
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*/ |
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private function getMedia($media) |
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{ |
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if (!$media instanceof MediaInterface && strlen($media) > 0) { |
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$media = $this->mediaManager->findOneBy(array( |
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'id' => $media, |
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)); |
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} |
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if (!$media instanceof MediaInterface) { |
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return false; |
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} |
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if ($media->getProviderStatus() !== MediaInterface::STATUS_OK) { |
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return false; |
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} |
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return $media; |
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} |
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} |
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sonata-project /
SonataMediaBundle
