From 6da9041c7f2f4714b931fc8553537d7fd59505ae Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Tue, 7 Feb 2012 21:00:11 +0000
Subject: feature 2368 : added link rel canonical on picture page

git-svn-id: http://piwigo.org/svn/trunk@13048 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 picture.php                        | 1 +
 themes/default/template/header.tpl | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/picture.php b/picture.php
index dac560dfe..ee96083e8 100644
--- a/picture.php
+++ b/picture.php
@@ -947,6 +947,7 @@ if (isset($picture['next'])
   $template->assign('U_PREFETCH', $picture['next']['derivatives'][pwg_get_session_var('picture_deriv', IMG_LARGE)]->get_url() );
 }
 
+$template->assign('U_CANONICAL', make_picture_url( array('image_id'=>$picture['current']['id'], 'image_file'=>$picture['current']['file']) ) );
 
 // +-----------------------------------------------------------------------+
 // |                               sub pages                               |
diff --git a/themes/default/template/header.tpl b/themes/default/template/header.tpl
index 5dc51f97b..444b3fc2d 100644
--- a/themes/default/template/header.tpl
+++ b/themes/default/template/header.tpl
@@ -39,7 +39,8 @@
 {/foreach}
 
 
-{if isset($U_PREFETCH)          }<link rel="prefetch" href="{$U_PREFETCH}">{/if}
+{if isset($U_PREFETCH)}<link rel="prefetch" href="{$U_PREFETCH}">{/if}
+{if isset($U_CANONICAL)}<link rel="canonical" href="{$U_CANONICAL}">{/if}
 
 {if not empty($page_refresh)    }<meta http-equiv="refresh" content="{$page_refresh.TIME};url={$page_refresh.U_REFRESH}">{/if}
 
-- 
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