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<?php |
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namespace Drupal\graphql\Plugin\LanguageNegotiation; |
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use Drupal\language\LanguageNegotiationMethodBase; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Class for identifying language from a selected language. |
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* |
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* @LanguageNegotiation( |
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* id = Drupal\graphql\Plugin\LanguageNegotiation\LanguageNegotiationGraphQL::METHOD_ID, |
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* weight = 12, |
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* name = @Translation("GraphQL context"), |
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* description = @Translation("The current GraphQL language context. Only available while executing a query.") |
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* ) |
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*/ |
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class LanguageNegotiationGraphQL extends LanguageNegotiationMethodBase { |
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/** |
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* The language negotiation method id. |
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*/ |
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const METHOD_ID = 'language-graphql'; |
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/** |
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* The current langcode. |
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* |
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* @var string|null |
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*/ |
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protected static $currentLangcode; |
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/** |
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* State if the language context is currently active. |
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* |
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* @var bool |
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*/ |
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protected static $contextActive; |
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/** |
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* Set the current context language. |
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* |
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* @param string $langcode |
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* The language to be set. |
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*/ |
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public static function setCurrentLanguage($langcode) { |
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\Drupal::languageManager()->reset(); |
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static::$currentLangcode = $langcode; |
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static::$contextActive = TRUE; |
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} |
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/** |
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* Unset the current language. |
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*/ |
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public static function unsetCurrentLanguage() { |
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static::$currentLangcode = NULL; |
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static::$contextActive = FALSE; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getLangcode(Request $request = NULL) { |
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return static::$contextActive |
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? (static::$currentLangcode ?: \Drupal::languageManager()->getDefaultLanguage()->getId()) |
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: NULL; |
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} |
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} |
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drupal-graphql /
graphql
