From cba99db42bb59bd905cf54a3465bcd90d2e1966e Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Tue, 22 Nov 2005 15:11:40 +0000
Subject: - Patch #38296 by Ber: generate rel-tags for book pages.  Makes it
 easier to browse in some browsers.

---
 modules/book/book.module | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'modules/book')

diff --git a/modules/book/book.module b/modules/book/book.module
index 73bbee3fa..5d616ef63 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -487,6 +487,7 @@ function theme_book_navigation($node) {
     }
 
     if ($prev = book_prev($node)) {
+      drupal_add_link(array('rel' => 'prev', 'href' => 'node/'. $prev->nid));
       $links .= '<div class="prev">';
       $links .= l(t('previous'), 'node/'. $prev->nid, array('title' => t('View the previous page.')));
       $links .= '</div>';
@@ -496,6 +497,7 @@ function theme_book_navigation($node) {
       $links .= '<div class="prev">&nbsp;</div>'; // Make an empty div to fill the space.
     }
     if ($next = book_next($node)) {
+      drupal_add_link(array('rel' => 'next', 'href' => 'node/'. $next->nid));
       $links .= '<div class="next">';
       $links .= l(t('next'), 'node/'. $next->nid, array('title' => t('View the next page.')));
       $links .= '</div>';
@@ -505,6 +507,7 @@ function theme_book_navigation($node) {
       $links .= '<div class="next">&nbsp;</div>'; // Make an empty div to fill the space.
     }
     if ($node->parent) {
+      drupal_add_link(array('rel' => 'index', 'href' => 'node/'. $node->parent));
       $links .= '<div class="up">';
       $links .= l(t('up'), 'node/'. $node->parent, array('title' => t('View this page\'s parent section.')));
       $links .= '</div>';
-- 
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