Refactor localization support

Add the standard languages selector block to navbar, register default
languages, enable l10n_updates. The groups_language_switcher module
is deprecated now, will be removed in a future release.

Change-Id: I4ae0582bd9b153503a22edc5e83d38efa7eff8a1

groups.info

@@ -14,6 +14,7 @@ dependencies[] = field_ui
 dependencies[] = file
 dependencies[] = image
 dependencies[] = list
+dependencies[] = locale
 dependencies[] = menu
 dependencies[] = number
 dependencies[] = options
@@ -46,6 +47,7 @@ dependencies[] = googleanalytics
 dependencies[] = http_client
 dependencies[] = jquery_update
 dependencies[] = libraries
+dependencies[] = l10n_update
 dependencies[] = markdown
 dependencies[] = media
 dependencies[] = media_internet
@@ -147,7 +149,6 @@ dependencies[] = field_group_location
 
 ; Features
 dependencies[] = groups_groups
-dependencies[] = groups_language_switcher
 dependencies[] = groups_directory
 dependencies[] = groups_footer
 dependencies[] = groups_homepage

groups.install

@@ -81,6 +81,9 @@ function groups_install() {
   );
   drupal_write_record('block', $search_block);
 
+  _groups_enable_default_languages();
+  _groups_add_language_selector_block();
+
   // Create a default role for site administrators, with all available permissions assigned.
   // $admin_role = new stdClass();
   // $admin_role->name = 'administrator';
@@ -109,6 +112,40 @@ function groups_install() {
   _groups_add_markdown_filter();
 }
 
+
+/**
+ * Add language selector block to header region.
+ *
+ * @see groups_install()
+ */
+function _groups_add_language_selector_block() {
+  $block = array(
+    'module' => 'locale',
+    'delta' => 'language',
+    'theme' => 'openstack_bootstrap',
+    'visibility' => 0,
+    'region' => 'header',
+    'status' => 1,
+    'pages' => '',
+    'weight' => 2,
+    'title' => '<none>',
+  );
+  drupal_write_record('block', $block);
+}
+
+/**
+ * Enable default languages.
+ */
+function _groups_enable_default_languages() {
+  include_once DRUPAL_ROOT . '/includes/locale.inc';
+  include_once DRUPAL_ROOT . '/includes/iso.inc';
+  $default_languages = variable_get('groups_default_languages', 'hu,es,de,ru,zh-hans,ja,fi');
+  $languages = explode(',', $default_languages);
+  foreach ($languages as $langcode) {
+    locale_add_language($langcode);
+  }
+}
+
 /**
  * Enable markdown module if it is not already enabled.
  */
@@ -234,6 +271,32 @@ function groups_update_7112() {
   }
 }
 
+/**
+ * Add language selector as a block and enable locale, l10n_update modules.
+ */
+function groups_update_7113() {
+  drupal_uninstall_schema('locale');
+  drupal_flush_all_caches();
+  module_enable(array('locale', 'l10n_update'));
+  module_disable(array('groups_language_switcher'));
+  _groups_add_language_selector_block();
+  _groups_enable_default_languages();
+  _groups_set_language_negotiation();
+}
+
+/**
+ * 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';
+  $negotiation = array(
+    LOCALE_LANGUAGE_NEGOTIATION_URL => 2,
+    LANGUAGE_NEGOTIATION_DEFAULT => 10,
+  );
+  language_negotiation_set(LANGUAGE_TYPE_INTERFACE, $negotiation);
+}
+
 /**
  * Add markdown filter with permissions.
  */

themes/openstack_bootstrap/custom-sass/partials/_globals.scss

@@ -40,4 +40,12 @@ h1 {
   -webkit-box-shadow: none !important;
   -moz-box-shadow: none !important;
   box-shadow: none !important;
+}
+
+button:focus,
+button:active,
+button:hover
+{
+    outline:0px !important;
+    -webkit-appearance:none;
 }

themes/openstack_bootstrap/custom-sass/partials/_language.scss

@@ -0,0 +1,44 @@
+.block-locale {
+  padding-top: 10px;
+  h2 {
+    text-align: center;
+  }
+  background: none repeat scroll 0% 0% #EDF2F7;
+  ul {
+    list-style: none;
+    @include content-columns(3);
+  }
+  li {
+    text-align: center;
+    padding: 10px;
+  }
+  li a {
+    font-size: 16px;
+    color: #2A4E68;
+  }
+}
+
+.menu-language {
+  float: right;
+  padding-right: 7px;
+  position: relative;
+  display: inline-block;
+  vertical-align: middle;
+  outline: none;
+  button {
+    padding-top: 15px;
+    padding-bottom: 15px;
+    padding-left: 15px;
+    padding-right: 15px;
+    border: 0px;
+    line-height: 20px;
+  }
+  .btn-language {
+    @include button-variant(#2A4E68, #EDF2F7, #888);
+    @include button-size(15, 15, 12px, 20px, 0px);
+    text-transform: uppercase;
+  }
+  .collapsed {
+    @include button-variant(#888, #ffffff, #888);
+  }
+}

themes/openstack_bootstrap/custom-sass/style.scss

@@ -20,6 +20,7 @@
 @import 'partials/post';
 @import 'partials/profile';
 @import 'partials/event';
+@import 'partials/language';
 
 /* Custom override */
 

themes/openstack_bootstrap/templates/block--locale.tpl.php

@@ -0,0 +1,9 @@
+<section id="<?php print $block_html_id; ?>" class="<?php print $classes; ?> clearfix collapse"<?php print $attributes; ?>>
+
+  <?php print render($title_prefix); ?>
+  <h2><?php print t('Select language'); ?></h2>
+  <?php print render($title_suffix); ?>
+
+  <?php print $content ?>
+
+</section> <!-- /.block -->

themes/openstack_bootstrap/templates/page.tpl.php

@@ -99,6 +99,11 @@
     <?php if (!empty($primary_nav) || !empty($secondary_nav) || !empty($page['navigation'])): ?>
       <div class="navbar-collapse collapse">
         <nav role="navigation">
+          <div class="menu-language">
+            <button type="button" class="btn btn-language btn-xs collapsed" data-toggle="collapse" data-target="#block-locale-language">
+              <?php print $language->name; ?>
+            </button>
+          </div>
           <?php if (!empty($page['utility'])): ?>
             <?php print render($page['utility']); ?>
           <?php endif; ?>
@@ -116,6 +121,7 @@
     <?php endif; ?>
   </div>
   </div>
+  <?php print render($page['header']); ?>
 </header>
 
 <div class="main-container">
@@ -124,8 +130,6 @@
     <?php if (!empty($site_slogan)): ?>
       <p class="lead"><?php print $site_slogan; ?></p>
     <?php endif; ?>
-
-    <?php print render($page['header']); ?>
   </header> <!-- /#page-header -->
 
   <div class="row">