[Translation] allow using the ICU message format using domains with the "+intl-icu" suffix

Author: nicolas-grekas

DependencyInjection/Configuration.php

@@ -699,7 +699,7 @@ private function addTranslatorSection(ArrayNodeDefinition $rootNode)
                             ->defaultValue(array('en'))
                         ->end()
                         ->booleanNode('logging')->defaultValue(false)->end()
-                        ->scalarNode('formatter')->defaultValue(class_exists(\MessageFormatter::class) ? 'translator.formatter.default' : 'translator.formatter.symfony')->end()
+                        ->scalarNode('formatter')->defaultValue('translator.formatter.default')->end()
                         ->scalarNode('default_path')
                             ->info('The default path used to load translations')
                             ->defaultValue('%kernel.project_dir%/translations')

Resources/config/translation.xml

@@ -29,15 +29,9 @@
             <tag name="monolog.logger" channel="translation" />
         </service>
 
-        <service id="translator.formatter.symfony" class="Symfony\Component\Translation\Formatter\MessageFormatter">
+        <service id="translator.formatter.default" class="Symfony\Component\Translation\Formatter\MessageFormatter">
             <argument type="service" id="identity_translator" />
         </service>
-        <service id="translator.formatter.intl" class="Symfony\Component\Translation\Formatter\IntlMessageFormatter" public="false" />
-        <service id="translator.formatter.fallback" class="Symfony\Component\Translation\Formatter\FallbackFormatter" public="false">
-            <argument type="service" id="translator.formatter.intl" />
-            <argument type="service" id="translator.formatter.symfony" />
-        </service>
-        <service id="translator.formatter.default" alias="translator.formatter.fallback" />
 
         <service id="translation.loader.php" class="Symfony\Component\Translation\Loader\PhpFileLoader">
             <tag name="translation.loader" alias="php" />

Tests/DependencyInjection/ConfigurationTest.php

@@ -189,7 +189,7 @@ protected static function getBundleDefaultConfig()
                 'enabled' => !class_exists(FullStack::class),
                 'fallbacks' => array('en'),
                 'logging' => false,
-                'formatter' => \class_exists('MessageFormatter') ? 'translator.formatter.default' : 'translator.formatter.symfony',
+                'formatter' => 'translator.formatter.default',
                 'paths' => array(),
                 'default_path' => '%kernel.project_dir%/translations',
             ),