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<?php |
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declare(strict_types=1); |
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namespace Locastic\ApiPlatformTranslationBundle\Model; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Collection; |
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use Doctrine\Common\Collections\Criteria; |
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use Doctrine\Common\Collections\Expr\Comparison; |
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/** |
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* @see TranslatableInterface |
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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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* Protected to allow access in classes using this Trait or extending provided AbstractTranslatable |
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* @var Collection<TranslationInterface> |
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*/ |
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protected Collection $translations; |
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/** |
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* @var array|TranslationInterface[] |
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*/ |
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protected array $translationsCache = []; |
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protected ?string $currentLocale = null; |
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protected ?string $fallbackLocale = null; |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function __construct() |
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{ |
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$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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* @throws \RuntimeException |
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*/ |
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public function getTranslation(?string $locale = null): TranslationInterface |
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{ |
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$locale = $locale ?: $this->currentLocale; |
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if (null === $locale) { |
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throw new \RuntimeException('No locale has been set and current locale is undefined.'); |
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} |
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$translation = $this->matchTranslation($locale); |
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if (null !== $translation) { |
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return $translation; |
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} |
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if ($locale !== $this->fallbackLocale) { |
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$fallbackTranslation = $this->matchTranslation($this->fallbackLocale); |
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if (null !== $fallbackTranslation) { |
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return $fallbackTranslation; |
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} |
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} |
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$translation = $this->createTranslation(); |
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$translation->setLocale($locale); |
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$this->addTranslation($translation); |
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$this->translationsCache[$locale] = $translation; |
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return $translation; |
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} |
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private function matchTranslation(string $locale): ?TranslationInterface |
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{ |
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if (isset($this->translationsCache[$locale])) { |
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return $this->translationsCache[$locale]; |
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} |
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$expr = new Comparison('locale', '=', $locale); |
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$translation = $this->translations->matching(new Criteria($expr))->first(); |
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if ($translation instanceof TranslationInterface) { |
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$this->translationsCache[$locale] = $translation; |
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return $translation; |
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} |
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return null; |
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} |
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/** |
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* @return string[] |
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*/ |
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public function getTranslationLocales(): array |
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{ |
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$locales = []; |
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foreach ($this->getTranslations() as $translation) { |
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$locales[] = $translation->getLocale(); |
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} |
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return $locales; |
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} |
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/** |
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* @param string $locale |
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*/ |
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public function removeTranslationWithLocale(string $locale): void |
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{ |
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$translations = $this->getTranslations(); |
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foreach ($translations as $translation) { |
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if ($translation->getLocale() === $locale) { |
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$this->removeTranslation($translation); |
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$translation->setTranslatable(null); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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* @return Collection<TranslationInterface> |
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*/ |
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public function getTranslations(): Collection |
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{ |
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return $this->translations; |
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} |
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public function hasTranslation(TranslationInterface $translation): bool |
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{ |
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return isset($this->translationsCache[$translation->getLocale()]) |
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|| $this->translations->containsKey($translation->getLocale()); |
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} |
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public function addTranslation(TranslationInterface $translation): void |
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{ |
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if (!$this->hasTranslation($translation)) { |
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$this->translationsCache[$translation->getLocale()] = $translation; |
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$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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public function removeTranslation(TranslationInterface $translation): void |
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{ |
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if ($this->translations->removeElement($translation)) { |
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unset($this->translationsCache[$translation->getLocale()]); |
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$translation->setTranslatable(null); |
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} |
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} |
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public function setCurrentLocale(?string $currentLocale): void |
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{ |
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$this->currentLocale = $currentLocale; |
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} |
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public function setFallbackLocale(?string $fallbackLocale): void |
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{ |
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$this->fallbackLocale = $fallbackLocale; |
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} |
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/** |
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* Create resource translation model. |
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*/ |
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abstract protected function createTranslation(): TranslationInterface; |
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} |
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Locastic /
ApiPlatformTranslationBundle
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