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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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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 Sylius\Component\Resource\Model; |
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use Doctrine\Common\Collections\ArrayCollection; |
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/** |
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* @author Gonzalo Vilaseca <[email protected]> |
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*/ |
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trait TranslatableTrait |
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{ |
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/** |
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* @var TranslationInterface[] |
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*/ |
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protected $translations; |
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/** |
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* @var string |
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*/ |
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protected $currentLocale; |
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/** |
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* Cache current translation. Useful in Doctrine 2.4+ |
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* |
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* @var TranslationInterface |
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*/ |
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protected $currentTranslation; |
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/** |
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* @var string |
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*/ |
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protected $fallbackLocale; |
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public function __construct() |
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{ |
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$this->translations = new ArrayCollection(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTranslation($locale = null) |
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{ |
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$locale = $locale ?: $this->currentLocale; |
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if (null === $locale) { |
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throw new \RuntimeException('No locale has been set and current locale is undefined.'); |
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} |
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if ($this->currentTranslation && $locale === $this->currentTranslation->getLocale()) { |
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return $this->currentTranslation; |
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} |
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$translation = $this->translations->get($locale) |
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if (null === $translation) { |
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if (null === $this->fallbackLocale) { |
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throw new \RuntimeException('No fallback locale has been set.'); |
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} |
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$fallbackTranslation = $this->translations->get($this->fallbackLocale) |
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if (null === $fallbackTranslation) { |
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$translation = $this->createTranslation(); |
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$translation->setLocale($locale); |
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$this->addTranslation($translation); |
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} else { |
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$translation = clone $fallbackTranslation; |
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} |
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} |
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$this->currentTranslation = $translation; |
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return $translation; |
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} |
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/** |
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* @return TranslationInterface[] |
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*/ |
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public function getTranslations() |
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{ |
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return $this->translations; |
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} |
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/** |
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* @param TranslationInterface $translation |
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* |
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* @return bool |
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*/ |
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public function hasTranslation(TranslationInterface $translation) |
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{ |
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return $this->translations->containsKey($translation->getLocale()); |
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} |
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/** |
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* @param TranslationInterface $translation |
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*/ |
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public function addTranslation(TranslationInterface $translation) |
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{ |
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if (!$this->translations->containsKey($translation->getLocale())) { |
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$this->translations->set($translation->getLocale(), $translation); |
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$translation->setTranslatable($this); |
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} |
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} |
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/** |
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* @param TranslationInterface $translation |
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*/ |
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public function removeTranslation(TranslationInterface $translation) |
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{ |
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if ($this->translations->removeElement($translation)) { |
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$translation->setTranslatable(null); |
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} |
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} |
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/** |
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* @param string $currentLocale |
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*/ |
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public function setCurrentLocale($currentLocale) |
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{ |
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$this->currentLocale = $currentLocale; |
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} |
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/** |
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* @param string $fallbackLocale |
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*/ |
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public function setFallbackLocale($fallbackLocale) |
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{ |
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$this->fallbackLocale = $fallbackLocale; |
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} |
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/** |
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* @return TranslationInterface |
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*/ |
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abstract protected function createTranslation(); |
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} |
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pamil /
Sylius
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