From c890cb3a95396505f1cbfe03be922cfe67b1261e Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sun, 21 Nov 2010 20:36:36 +0000
Subject: - Patch #867114 by jhodgdon, mgifford, sun: search results should add
 lang tag if language of search result differs.

---
 modules/search/search-result.tpl.php | 32 ++++++++++++++++++++++++++------
 modules/search/search.api.php        |  1 +
 modules/search/search.pages.inc      |  6 ++++++
 3 files changed, 33 insertions(+), 6 deletions(-)

(limited to 'modules/search')

diff --git a/modules/search/search-result.tpl.php b/modules/search/search-result.tpl.php
index 667540adb..ee08ab3e7 100644
--- a/modules/search/search-result.tpl.php
+++ b/modules/search/search-result.tpl.php
@@ -18,6 +18,12 @@
  * - $info_split: Contains same data as $info, split into a keyed array.
  * - $module: The machine-readable name of the module (tab) being searched, such
  *   as "node" or "user".
+ * - $title_prefix (array): An array containing additional output populated by
+ *   modules, intended to be displayed in front of the main title tag that
+ *   appears in the template.
+ * - $title_suffix (array): An array containing additional output populated by
+ *   modules, intended to be displayed after the main title tag that appears in
+ *   the template.
  *
  * Default keys within $info_split:
  * - $info_split['type']: Node type (or item type string supplied by module).
@@ -29,31 +35,45 @@
  * - $info_split['upload']: Number of attachments output as "% attachments", %
  *   being the count. Depends on upload.module.
  *
+ * Other variables:
+ * - $classes_array: Array of HTML class attribute values. It is flattened
+ *   into a string within the variable $classes.
+ * - $title_attributes_array: Array of HTML attributes for the title. It is
+ *   flattened into a string within the variable $title_attributes.
+ * - $content_attributes_array: Array of HTML attributes for the content. It is
+ *   flattened into a string within the variable $content_attributes.
+ *
  * Since $info_split is keyed, a direct print of the item is possible.
  * This array does not apply to user searches so it is recommended to check
- * for their existence before printing. The default keys of 'type', 'user' and
+ * for its existence before printing. The default keys of 'type', 'user' and
  * 'date' always exist for node searches. Modules may provide other data.
- *
+ * @code
  *   <?php if (isset($info_split['comment'])) : ?>
  *     <span class="info-comment">
  *       <?php print $info_split['comment']; ?>
  *     </span>
  *   <?php endif; ?>
+ * @endcode
  *
  * To check for all available data within $info_split, use the code below.
- *
+ * @code
  *   <?php print '<pre>'. check_plain(print_r($info_split, 1)) .'</pre>'; ?>
+ * @endcode
  *
+ * @see template_preprocess()
  * @see template_preprocess_search_result()
+ * @see template_process()
  */
 ?>
-<li>
-  <h3 class="title">
+<li class="<?php print $classes; ?>"<?php print $attributes; ?>>
+  <?php print render($title_prefix); ?>
+  <h3 class="title"<?php print $title_attributes; ?>>
     <a href="<?php print $url; ?>"><?php print $title; ?></a>
   </h3>
+  <?php print render($title_suffix); ?>
   <div class="search-snippet-info">
     <?php if ($snippet) : ?>
-      <p class="search-snippet"><?php print $snippet; ?></p>
+      <p class="search-snippet"<?php print $content_attributes; ?>><?php print $snippet; ?></p>
     <?php endif; ?>
     <?php if ($info) : ?>
       <p class="search-info"><?php print $info; ?></p>
diff --git a/modules/search/search.api.php b/modules/search/search.api.php
index 13b812aab..87e9c5b76 100644
--- a/modules/search/search.api.php
+++ b/modules/search/search.api.php
@@ -188,6 +188,7 @@ function hook_search_admin() {
  *   - 'extra': An array of optional extra information items.
  *   - 'snippet': An excerpt or preview to show with the result (can be
  *     generated with search_excerpt()).
+ *   - 'language': Language code for the item (usually two characters).
  *
  * @ingroup search
  */
diff --git a/modules/search/search.pages.inc b/modules/search/search.pages.inc
index c78c60aaf..f796f6d24 100644
--- a/modules/search/search.pages.inc
+++ b/modules/search/search.pages.inc
@@ -105,9 +105,15 @@ function template_preprocess_search_results(&$variables) {
  * @see search-result.tpl.php
  */
 function template_preprocess_search_result(&$variables) {
+  global $language;
+
   $result = $variables['result'];
   $variables['url'] = check_url($result['link']);
   $variables['title'] = check_plain($result['title']);
+  if (isset($result['language']) && $result['language'] != $language->language && $result['language'] != LANGUAGE_NONE) {
+    $variables['title_attributes_array']['xml:lang'] = $result['language'];
+    $variables['content_attributes_array']['xml:lang'] = $result['language'];
+  }
 
   $info = array();
   if (!empty($result['module'])) {
-- 
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