Include translations in build-process

Download commons translation files during make process, enable and
import languages during installation, set language negotiation to
URL based. Supported languages: zh-hant,zh-hans,ja,ko,vi,ru,pl,
de,fr,es,it,pt-pt,hu,ar,tr

Change-Id: I8f05a63b00f657225d3b8b84d531940dddbe8162

drupal-org.make

@@ -1,7 +1,8 @@
 api = 2
 core = 7.x
 
-includes[] = "commons.make"
+includes[commons] = "commons.make"
+includes[translations] = "groups-translations.make"
 
 ; Contributed modules.
 

groups-translations.make

@@ -0,0 +1,81 @@
+api = 2
+core = 7.x
+
+; Notice: we are using 'profile' as a project type here, because drush make
+; doesn't support direct download of contribution language files
+;
+
+projects[translation_zh-hant][type] = "profile"
+projects[translation_zh-hant][directory_name] = "groups/translations"
+projects[translation_zh-hant][download][type] = "file"
+projects[translation_zh-hant][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.zh-hant.po"
+
+projects[translation_zh-hans][type] = "profile"
+projects[translation_zh-hans][directory_name] = "groups/translations"
+projects[translation_zh-hans][download][type] = "file"
+projects[translation_zh-hans][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.zh-hans.po"
+
+projects[translation_ja][type] = "profile"
+projects[translation_ja][directory_name] = "groups/translations"
+projects[translation_ja][download][type] = "file"
+projects[translation_ja][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.ja.po"
+
+projects[translation_ko][type] = "profile"
+projects[translation_ko][directory_name] = "groups/translations"
+projects[translation_ko][download][type] = "file"
+projects[translation_ko][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.ko.po"
+
+projects[translation_vi][type] = "profile"
+projects[translation_vi][directory_name] = "groups/translations"
+projects[translation_vi][download][type] = "file"
+projects[translation_vi][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.vi.po"
+
+projects[translation_ru][type] = "profile"
+projects[translation_ru][directory_name] = "groups/translations"
+projects[translation_ru][download][type] = "file"
+projects[translation_ru][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.ru.po"
+
+projects[translation_pl][type] = "profile"
+projects[translation_pl][directory_name] = "groups/translations"
+projects[translation_pl][download][type] = "file"
+projects[translation_pl][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.pl.po"
+
+projects[translation_de][type] = "profile"
+projects[translation_de][directory_name] = "groups/translations"
+projects[translation_de][download][type] = "file"
+projects[translation_de][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.de.po"
+
+projects[translation_fr][type] = "profile"
+projects[translation_fr][directory_name] = "groups/translations"
+projects[translation_fr][download][type] = "file"
+projects[translation_fr][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.fr.po"
+
+projects[translation_es][type] = "profile"
+projects[translation_es][directory_name] = "groups/translations"
+projects[translation_es][download][type] = "file"
+projects[translation_es][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.es.po"
+
+projects[translation_it][type] = "profile"
+projects[translation_it][directory_name] = "groups/translations"
+projects[translation_it][download][type] = "file"
+projects[translation_it][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.it.po"
+
+projects[translation_pt-pt][type] = "profile"
+projects[translation_pt-pt][directory_name] = "groups/translations"
+projects[translation_pt-pt][download][type] = "file"
+projects[translation_pt-pt][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.pt-pt.po"
+
+projects[translation_hu][type] = "profile"
+projects[translation_hu][directory_name] = "groups/translations"
+projects[translation_hu][download][type] = "file"
+projects[translation_hu][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.hu.po"
+
+projects[translation_ar][type] = "profile"
+projects[translation_ar][directory_name] = "groups/translations"
+projects[translation_ar][download][type] = "file"
+projects[translation_ar][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.ar.po"
+
+projects[translation_tr][type] = "profile"
+projects[translation_tr][directory_name] = "groups/translations"
+projects[translation_tr][download][type] = "file"
+projects[translation_tr][download][url] = "http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.tr.po"

groups.profile

@@ -50,9 +50,60 @@ function groups_install_tasks() {
     'groups_revert_features' => array(
       'display' => FALSE,
     ),
+    'groups_import_locales' => array(
+      'display_name' => 'Install additional languages',
+      'display' => TRUE,
+      'type' => 'batch',
+      'run' => INSTALL_TASK_RUN_IF_NOT_COMPLETED,
+    ),
   );
 }
 
+/**
+ * Import translation files and languages from profile directory
+ *
+ */
+function groups_import_locales(&$install_state) {
+  include_once DRUPAL_ROOT . '/includes/locale.inc';
+  include_once DRUPAL_ROOT . '/includes/iso.inc';
+
+  $batch = array(
+    'title' => t('Importing interface translations'),
+    'init_message' => t('Starting import'),
+    'error_message' => t('Error importing interface translations'),
+    'file' => 'includes/locale.inc',
+    'operations' => array(),
+  );
+
+  $predefined = _locale_get_predefined_list();
+  $path = drupal_get_path('profile', drupal_get_profile()) . '/translations';
+  $translations = file_scan_directory($path, '/.*\.po$/');
+  foreach ($translations as $file) {
+    $langcode = pathinfo($file->name, PATHINFO_EXTENSION);
+    if (isset($predefined[$langcode])) {
+      locale_add_language($langcode);
+      $batch['operations'][] = array('_locale_import_po', array($file,
+        $langcode, LOCALE_IMPORT_OVERWRITE, 'default'));
+    }
+  }
+
+  return $batch;
+}
+
+/**
+ * Set language negotiation to URL based.
+ *
+ */
+function groups_set_language_negotiation() {
+  require_once DRUPAL_ROOT . '/includes/language.inc';
+  require_once DRUPAL_ROOT . '/includes/locale.inc';
+  $negotation = array(
+    LOCALE_LANGUAGE_NEGOTIATION_URL => 2,
+    LANGUAGE_NEGOTIATION_DEFAULT => 10,
+  );
+  language_negotiation_set(LANGUAGE_TYPE_INTERFACE, $negotation);
+}
+
 /**
  * Override of install_finished() without the useless text.
  */
@@ -66,6 +117,9 @@ function groups_install_finished(&$install_state) {
     _flag_clear_cache();
   }
 
+  // set language negotation
+  groups_set_language_negotiation();
+
   // Flush all caches to ensure that any full bootstraps during the installer
   // do not leave stale cached data, and that any content types or other items
   // registered by the installation profile are registered correctly.

scripts/build-translation-make.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+languages=(zh-hant zh-hans ja ko vi ru pl de fr es it pt-pt hu ar tr)
+
+echo "
+api = 2
+core = 7.x
+
+; Notice: we are using 'profile' as a project type here, because drush make
+; doesn't support direct download of contribution language files
+;
+"
+
+for i in "${languages[@]}"; do
+echo "
+projects[translation_${i}][type] = \"profile\"
+projects[translation_${i}][directory_name] = \"groups/translations\"
+projects[translation_${i}][download][type] = \"file\"
+projects[translation_${i}][download][url] = \"http://ftp.drupal.org/files/translations/7.x/commons/commons-7.x-3.3-rc2.${i}.po\""
+done