symfony · c960657 · Jan 31, 2016 · Jan 31, 2016
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php b/src/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php
@@ -38,7 +38,7 @@ public function configureOptions(OptionsResolver $resolver)
         $resolver->setDefaults(array(
             'choices' => self::getFlippedTimezones(),
             'choices_as_values' => true,
-            'choice_translation_domain' => false,
+            'choice_translation_domain' => 'timezones',
         ));
     }
 

diff --git a/src/Symfony/Component/Form/Resources/translations-source/generate-timezones-translations.php b/src/Symfony/Component/Form/Resources/translations-source/generate-timezones-translations.php
@@ -0,0 +1,171 @@
+#!/usr/bin/env php
+<?php
+
+/**
+ * Generates translation files for use in TimezoneType based on the Unicode 
+ * Common Locale Data Repository.
+ *
+ * The generates files are written to ../translations and should be committed to
+ * Git.
+ *
+ * Before running the script, download core.zip from the latest CLDR release
+ * from http://cldr.unicode.org/index/downloads. Unzip the file into a
+ * subdirectory of the directory containing this PHP script.
+ *
+ * Run the following commands inside the translations-source directory:
+ * $ mkdir cldr
+ * $ wget http://unicode.org/Public/cldr/XXX/core.zip  <-- replace XXX with the latest version
+ * $ unzip core.zip
+ */
+require_once '../../../../../../vendor/autoload.php';
+
+use Symfony\Component\Translation\Dumper\XliffFileDumper;
+use Symfony\Component\Translation\Loader\XliffFileLoader;
+use Symfony\Component\Translation\MessageCatalogue;
+
+/**
+ * Translates a time zone identifier into an English string.
+ *
+ * Uses the algorithm used in TimezoneType::getTimezones().
+ *
+ * @param string $identifier
+ *
+ * @return string
+ */
+function getSourceName($identifier)
+{
+    $parts = explode('/', $identifier);
+
+    if (count($parts) > 2) {
+        $name = $parts[1].' - '.$parts[2];
+    } elseif (count($parts) > 1) {
+        $name = $parts[1];
+    } else {
+        $name = $parts[0];
+    }
+
+    return str_replace('_', ' ', $name);
+}
+
+$locales = [
+    // English must be processed first.
+    'en' => 'en',
+
+    // We only support a small subset of the many locales included in CLDR.
+    'ar' => 'ar',
+    'az' => 'az',
+    'bg' => 'bg',
+    'ca' => 'ca',
+    'cs' => 'cs',
+    'da' => 'da',
+    'de' => 'de',
+    'el' => 'el',
+    'en' => 'en',
+    'es' => 'es',
+    'et' => 'et',
+    'eu' => 'eu',
+    'fa' => 'fa',
+    'fi' => 'fi',
+    'fr' => 'fr',
+    'gl' => 'gl',
+    'he' => 'he',
+    'hr' => 'hr',
+    'hu' => 'hu',
+    'hy' => 'hy',
+    'id' => 'id',
+    'it' => 'it',
+    'ja' => 'ja',
+    'lb' => 'lb',
+    'lt' => 'lt',
+    'lv' => 'lv',
+    'mn' => 'mn',
+    'nb' => 'nb',
+    'nl' => 'nl',
+    'pl' => 'pl',
+    'pt_BR' => 'pt_BR',
+    'pt' => 'pt',
+    'ro' => 'ro',
+    'ru' => 'ru',
+    'sk' => 'sk',
+    'sl' => 'sl',
+    'sr_Cyrl' => 'sr',
+    'sr_Latn' => 'sr_Latn',
+    'sv' => 'sv',
+    'uk' => 'uk',
+    'zh_CN' => 'zh_Hans_CN',
+];
+
+$options = array(
+    'path' => __DIR__.'/../translations',
+    'default_locale' => 'en',
+    'tool_info' => array(
+        'tool-id' => basename(__FILE__),
+        'tool-name' => 'Time zone translation generator',
+    ),
+);
+
+// The source names are generated from the list identifiers. They are English
+// names, except they miss some punctuation and diacritics. E.g. the identifier
+// America/St_Barthelemy has the source name "St Barthelemy", but the proper
+// English name is "St. Barthélemy".
+$sourceNames = array();
+foreach (\DateTimeZone::listIdentifiers(\DateTimeZone::ALL_WITH_BC) as $identifier) {
+    $sourceNames[$identifier] = getSourceName($identifier);
+}
+
+$domain = 'timezones';
+$dumper = new XliffFileDumper();
+$loader = new XliffFileLoader();
+
+foreach ($locales as $locale => $cldrLocale) {
+    $localeNames = array();
+
+    $cldrFile = __DIR__.'/cldr/common/main/'.$cldrLocale.'.xml';
+    if (!file_exists($cldrFile)) {
+        throw new \RuntimeException('Source file not found: '.$cldrFile);
+    }
+
+    $xml = simplexml_load_file($cldrFile);
+
+    if (!isset($xml->dates->timeZoneNames)) {
+        $cldrLocale = (string) $xml->identity->language->attributes()->type;
+        $cldrFile = __DIR__.'/cldr/common/main/'.$cldrLocale.'.xml';
+        if (!file_exists($cldrFile)) {
+            throw new \RuntimeException('Fallback source file not found: '.$cldrFile);
+        }
+
+        $xml = simplexml_load_file($cldrFile);
+
+        if (!isset($xml->dates->timeZoneNames)) {
+            throw new \RuntimeException('No time zone info defined in fallback locale: '.$cldrFile);
+        }
+    }
+
+    foreach ($xml->dates->timeZoneNames->zone as $zone) {
+        $identifier = (string) $zone->attributes()->type;
+        $localeName = (string) $zone->exemplarCity;
+
+        // Add time zones that exist in the CLDR data but is not (yet) known by
+        // PHP on this computer.
+        if ($locale == 'en' && !isset($sourceNames[$identifier])) {
+            $sourceNames[$identifier] = getSourceName($identifier);
+        }
+
+        if ($localeName && isset($sourceNames[$identifier])) {
+            $enName = $sourceNames[$identifier];
+            $localeNames[$enName] = $localeName;
+        }
+    }
+
+    $catalogue = new MessageCatalogue($locale);
+    $catalogue->add($localeNames, $domain);
+
+    // Load additional translations (including continent names) and overrides.
+    $extraFile = __DIR__.'/timezones.'.$locale.'.xlf';
+    if (file_exists($extraFile)) {
+        $extraCatalogue = $loader->load($extraFile, $locale, $domain);
+        $catalogue->addCatalogue($extraCatalogue);
+    }
+
+    $dumper->dump($catalogue, $options);
+}
diff --git a/src/Symfony/Component/Form/Resources/translations-source/timezones.da.xlf b/src/Symfony/Component/Form/Resources/translations-source/timezones.da.xlf
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" version="1.2">
+  <file source-language="en" target-language="da" datatype="plaintext" original="file.ext">
+    <body>
+      <trans-unit id="1">
+        <source>Africa</source>
+        <target>Afrika</target>
+      </trans-unit>
+      <trans-unit id="2">
+        <source>Antarctica</source>
+        <target>Antarktis</target>
+      </trans-unit>
+      <trans-unit id="3">
+        <source>Arctic</source>
+        <target>Arktis</target>
+      </trans-unit>
+      <trans-unit id="4">
+        <source>Atlantic</source>
+        <target>Atlanterhavet</target>
+      </trans-unit>
+      <trans-unit id="5">
+        <source>Australia</source>
+        <target>Australien</target>
+      </trans-unit>
+      <trans-unit id="6">
+        <source>Europe</source>
+        <target>Europa</target>
+      </trans-unit>
+      <trans-unit id="7">
+        <source>Indian</source>
+        <target>Indiske Ocean</target>
+      </trans-unit>
+      <trans-unit id="8">
+        <source>Pacific</source>
+        <target>Stillehavet</target>
+      </trans-unit>
+      <trans-unit id="9">
+        <source>Other</source>
+        <target>Øvrige</target>
+      </trans-unit>
+    </body>
+  </file>
+</xliff>