Merge branch '4.4' into 5.2

* 4.4:
  [TwigBridge] Install symfony/intl to run tests on Travis
  [Translation] Make `name` attribute optional in xliff2

Author: chalasr

src/Symfony/Bridge/Twig/composer.json

@@ -30,6 +30,7 @@
         "symfony/form": "^5.1.9",
         "symfony/http-foundation": "^4.4|^5.0",
         "symfony/http-kernel": "^4.4|^5.0",
+        "symfony/intl": "^4.4|^5.0",
         "symfony/mime": "^5.2",
         "symfony/polyfill-intl-icu": "~1.0",
         "symfony/property-info": "^4.4|^5.1",

src/Symfony/Component/Translation/Dumper/XliffFileDumper.php

@@ -150,11 +150,11 @@ private function dumpXliff2(string $defaultLocale, MessageCatalogue $messages, ?
         foreach ($messages->all($domain) as $source => $target) {
             $translation = $dom->createElement('unit');
             $translation->setAttribute('id', strtr(substr(base64_encode(hash('sha256', $source, true)), 0, 7), '/+', '._'));
-            $name = $source;
-            if (\strlen($source) > 80) {
-                $name = substr(md5($source), -7);
+
+            if (\strlen($source) <= 80) {
+                $translation->setAttribute('name', $source);
             }
-            $translation->setAttribute('name', $name);
+
             $metadata = $messages->getMetadata($source, $domain);
 
             // Add notes section

src/Symfony/Component/Translation/Tests/Dumper/XliffFileDumperTest.php

@@ -43,6 +43,7 @@ public function testFormatCatalogueXliff2()
             'foo' => 'bar',
             'key' => '',
             'key.with.cdata' => '<source> & <target>',
+            'translation.key.that.is.longer.than.eighty.characters.should.not.have.name.attribute' => 'value',
         ]);
         $catalogue->setMetadata('key', ['target-attributes' => ['order' => 1]]);
 

src/Symfony/Component/Translation/Tests/fixtures/resources-2.0-clean.xlf

@@ -19,5 +19,11 @@
         <target><![CDATA[<source> & <target>]]></target>
       </segment>
     </unit>
+    <unit id="aF1tx51">
+      <segment>
+        <source>translation.key.that.is.longer.than.eighty.characters.should.not.have.name.attribute</source>
+        <target>value</target>
+      </segment>
+    </unit>
   </file>
 </xliff>