Created
April 7, 2020 10:28
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NeosCMS Eel helper to load a file with translations for the current locale as array. This allows for example to use the localisation features of the framework and forward all labels to a frontend app.
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prototype(MyVendor.Package:Component.Example) < prototype(Neos.Fusion:Component) { | |
translations = ${MyVendor.Package.Translation.getTranslations('MyVendor.Package', 'MyJsApp')} | |
renderer = afx` | |
<div data-translations={Json.stringify(props.translations)} id="my-cool-app">Loading the app ...</div> | |
` | |
} |
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Neos: | |
Fusion: | |
defaultContext: | |
MyVendor.Package.Translation: MyVendor\Package\Eel\Helper\TranslationHelper |
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<?php | |
declare(strict_types=1); | |
namespace MyVendor\Package\Eel\Helper; | |
use Neos\Flow\Annotations as Flow; | |
use Neos\Eel\ProtectedContextAwareInterface; | |
use Neos\Flow\I18n\Locale; | |
use Neos\Flow\I18n\Service as I18nService; | |
use Neos\Flow\I18n\Xliff\Service\XliffFileProvider; | |
/** | |
* Translation helper for eel contexts | |
*/ | |
class TranslationHelper implements ProtectedContextAwareInterface | |
{ | |
/** | |
* @Flow\Inject | |
* @var XliffFileProvider | |
*/ | |
protected $xliffFileProvider; | |
/** | |
* @Flow\Inject | |
* @var I18nService | |
*/ | |
protected $i18nService; | |
/** | |
* @param string $packageKey | |
* @param string $sourceName | |
* @param Locale $locale | |
* @return array | |
*/ | |
public function getTranslations(string $packageKey, string $sourceName, Locale $locale = null): array { | |
$fileId = $packageKey . ':' . $sourceName; | |
if (!$locale) { | |
$locale = $this->i18nService->getConfiguration()->getCurrentLocale(); | |
} | |
$file = $this->xliffFileProvider->getFile($fileId, $locale); | |
$labels = []; | |
foreach ($file->getTranslationUnits() as $key => $value) { | |
$valueToStore = !empty($value[0]['target']) ? $value[0]['target'] : $value[0]['source']; | |
$labels[$key] = $valueToStore; | |
} | |
return $labels; | |
} | |
/** | |
* @param string $methodName | |
* @return bool | |
*/ | |
public function allowsCallOfMethod($methodName): bool | |
{ | |
return true; | |
} | |
} |
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