fix: #2660338 Deprecate locale_get_plural (b3d8bfe9) · Commits · project / drupal

core/core.services.yml

+1 −1

Original line number	Diff line number	Diff line
		@@ -1124,7 +1124,7 @@ services:
		- { name: string_translator, priority: 30 }
		string_translation:
		class: Drupal\Core\StringTranslation\TranslationManager
		arguments: ['@language.default']
		autowire: true
		tags:
		- { name: service_collector, tag: string_translator, call: addTranslator }
		Drupal\Core\StringTranslation\TranslationInterface: '@string_translation'

core/lib/Drupal/Core/StringTranslation/PluralTranslatableMarkup.php

+7 −43

Original line number	Diff line number	Diff line
		@@ -90,54 +90,18 @@ public static function createFromTranslatedString($count, $translated_string, ar
		}

		/**
		* Renders the object as a string.
		*
		* @return string
		* The translated string.
		* {@inheritdoc}
		*/
		public function render() {
		if (!$this->translatedString) {
		$this->translatedString = $this->getStringTranslation()->translateString($this);
		}
		if ($this->translatedString === '') {
		return '';
		}

		$arguments = $this->getArguments();
		$arguments['@count'] = $this->count;
		$translated_array = explode(PoItem::DELIMITER, $this->translatedString);

		$index = $this->getPluralIndex();
		if ($this->count == 1 \|\| $index == 0 \|\| count($translated_array) == 1) {
		// Singular form.
		$return = $translated_array[0];
		}
		else {
		// Nth plural form, fallback to second plural form.
		$return = $translated_array[$index] ?? $translated_array[1];
		}
		return $this->placeholderFormat($return, $arguments);
		protected function translateString(): string {
		$this->translatedString ??= parent::translateString();
		return $this->getStringTranslation()->selectPluralForm($this->count, $this->translatedString, $this->getOptions()['langcode'] ?? NULL);
		}

		/**
		* Gets the plural index through the gettext formula.
		*
		* @return int
		* The numeric index of the plural variant to use for this language and
		* count combination. Defaults to -1 when the language was not found or does
		* not have a plural formula.
		* {@inheritdoc}
		*/
		protected function getPluralIndex() {
		// We have to test both if the function and the service exist since in
		// certain situations it is possible that locale code might be loaded but
		// the service does not exist. For example, where the parent test site has
		// locale installed but the child site does not.
		// @todo Refactor in https://www.drupal.org/node/2660338 so this code does
		// not depend on knowing that the Locale module exists.
		if (function_exists('locale_get_plural') && \Drupal::hasService('locale.plural.formula')) {
		return locale_get_plural($this->count, $this->getOption('langcode'));
		}
		return -1;
		public function getArguments(): array {
		return parent::getArguments() + ['@count' => $this->count];
		}

		/**

core/lib/Drupal/Core/StringTranslation/TranslatableMarkup.php

+11 −1

Original line number	Diff line number	Diff line
		@@ -184,7 +184,7 @@ public function getArguments() {
		*/
		public function render() {
		if (!isset($this->translatedMarkup)) {
		$this->translatedMarkup = $this->getStringTranslation()->translateString($this);
		$this->translatedMarkup = $this->translateString();
		}

		// Handle any replacements.
		@@ -194,6 +194,16 @@ public function render() {
		return $this->translatedMarkup;
		}

		/**
		* Translates the string.
		*
		* @return string
		* The translated string.
		*/
		protected function translateString(): string {
		return $this->getStringTranslation()->translateString($this);
		}

		/**
		* Magic __sleep() method to avoid serializing the string translator.
		*/

core/lib/Drupal/Core/StringTranslation/TranslationInterface.php

+18 −0

Original line number	Diff line number	Diff line
		@@ -109,4 +109,22 @@ public function translateString(TranslatableMarkup $translated_string);
		*/
		public function formatPlural($count, $singular, $plural, array $args = [], array $options = []);

		/**
		* Selects the plural form for a given count.
		*
		* @param int\|float $count
		* The item count to display.
		* @param string $string
		* The translated string with plural forms delimited by PoItem::DELIMITER.
		* @param string\|null $langcode
		* The language code to translate to. If it is NULL then the current
		* language will be used.
		*
		* @return string
		* The plural form to use.
		*
		* @see \Drupal\Core\StringTranslation\TranslationManager::doTranslate()
		*/
		public function selectPluralForm(int\|float $count, string $string, ?string $langcode = NULL): string;

		}

core/lib/Drupal/Core/StringTranslation/TranslationManager.php

+41 −6

Original line number	Diff line number	Diff line
		@@ -2,6 +2,7 @@

		namespace Drupal\Core\StringTranslation;

		use Drupal\Component\Gettext\PoItem;
		use Drupal\Core\Language\LanguageDefault;
		use Drupal\Core\StringTranslation\Translator\TranslatorInterface;

		@@ -43,12 +44,6 @@ class TranslationManager implements TranslationInterface, TranslatorInterface {
		*/
		protected $defaultLangcode;

		/**
		* Constructs a TranslationManager object.
		*
		* @param \Drupal\Core\Language\LanguageDefault $default_language
		* The default language.
		*/
		public function __construct(LanguageDefault $default_language) {
		$this->defaultLangcode = $default_language->get()->getId();
		}
		@@ -113,6 +108,46 @@ public function translateString(TranslatableMarkup $translated_string) {
		return $this->doTranslate($translated_string->getUntranslatedString(), $translated_string->getOptions());
		}

		/**
		* {@inheritdoc}
		*/
		public function selectPluralForm(int\|float $count, string $string, ?string $langcode = NULL): string {
		$translated_array = explode(PoItem::DELIMITER, $string);
		if ($count == 1 \|\| count($translated_array) == 1) {
		// Singular form.
		return $translated_array[0];
		}

		// Plural formulas are defined over integers, so a fractional count is
		// truncated for the lookup only. The count itself is still displayed as
		// given via the @count placeholder.
		$index = $this->getPluralIndex((int) $count, $langcode);

		// Fallback to second plural form.
		return $translated_array[$index] ?? $translated_array[1];
		}

		/**
		* Returns plural form index for a specific number.
		*
		* The base implementation only distinguishes between singular and plural,
		* so it always returns the second (index 1) plural form. Subclasses that
		* know a language's full plural rules should override this method.
		*
		* @param int $count
		* Number to return plural for.
		* @param string\|null $langcode
		* (optional) Language code to translate to a language other than what is
		* used to display the page.
		*
		* @return int
		* The numeric index of the plural variant to use for this $langcode and
		* $count combination.
		*/
		protected function getPluralIndex(int $count, ?string $langcode = NULL): int {
		return 1;
		}

		/**
		* Translates a string to the current language or to a given language.
		*