74 lines
2 KiB
PHP
74 lines
2 KiB
PHP
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<?php namespace BookStack\Translation;
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class Translator extends \Illuminate\Translation\Translator
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{
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/**
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* Mapping of locales to their base locales
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* @var array
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*/
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protected $baseLocaleMap = [
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'de_informal' => 'de',
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];
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/**
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* Get the translation for a given key.
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*
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* @param string $key
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* @param array $replace
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* @param string $locale
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* @return string|array|null
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*/
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public function trans($key, array $replace = [], $locale = null)
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{
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$translation = $this->get($key, $replace, $locale);
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if (is_array($translation)) {
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$translation = $this->mergeBackupTranslations($translation, $key, $locale);
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}
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return $translation;
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}
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/**
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* Merge the fallback translations, and base translations if existing,
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* into the provided core key => value array of translations content.
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* @param array $translationArray
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* @param string $key
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* @param null $locale
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* @return array
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*/
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protected function mergeBackupTranslations(array $translationArray, string $key, $locale = null)
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{
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$fallback = $this->get($key, [], $this->fallback);
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$baseLocale = $this->getBaseLocale($locale ?? $this->locale);
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$baseTranslations = $baseLocale ? $this->get($key, [], $baseLocale) : [];
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return array_replace_recursive($fallback, $baseTranslations, $translationArray);
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}
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/**
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* Get the array of locales to be checked.
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*
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* @param string|null $locale
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* @return array
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*/
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protected function localeArray($locale)
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{
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$primaryLocale = $locale ?: $this->locale;
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return array_filter([$primaryLocale, $this->getBaseLocale($primaryLocale), $this->fallback]);
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}
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/**
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* Get the locale to extend for the given locale.
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*
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* @param string $locale
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* @return string|null
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*/
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protected function getBaseLocale($locale)
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{
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return $this->baseLocaleMap[$locale] ?? null;
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}
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}
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