wikimedia/mediawiki-extensions-Translate

<?php
declare( strict_types = 1 );

namespace MediaWiki\Extension\Translate\Validation\Validators;

use MediaWiki\Extension\Translate\MessageLoading\Message;
use MediaWiki\Extension\Translate\Validation\MessageValidator;
use MediaWiki\Extension\Translate\Validation\ValidationIssue;
use MediaWiki\Extension\Translate\Validation\ValidationIssues;

class NotEmptyValidator implements MessageValidator {
    public function getIssues( Message $message, string $targetLanguage ): ValidationIssues {
        $translation = $message->translation();
        $issues = new ValidationIssues();

        if ( $translation !== null && trim( $translation ) === '' ) {
            $issues->add(
                new ValidationIssue(
                    'empty',
                    'empty',
                    'translate-checks-empty'
                )
            );
        }

        return $issues;
    }
}