From afb83c772dee77b6699a0d51d46a1d7f5c5c5c66 Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Tue, 16 Oct 2012 19:59:08 +0000
Subject: merge -r18667 from trunk - improved page title when viewing tags, fix
 canonical url on index page if the webmaster changes the default number of
 thumbnails per page

git-svn-id: http://piwigo.org/svn/branches/2.4@18668 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_html.inc.php | 28 ++++++++++++----------------
 index.php                      |  7 ++++++-
 2 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/include/functions_html.inc.php b/include/functions_html.inc.php
index 8450b4c82..6ee406344 100644
--- a/include/functions_html.inc.php
+++ b/include/functions_html.inc.php
@@ -434,8 +434,9 @@ $btrace_msg
 function get_tags_content_title()
 {
   global $page;
-  $title = count($page['tags']) > 1 ? l10n('Tag') : l10n('Tag');
-  $title.= ' ';
+  $title = '<a href="'.get_root_url().'tags.php" title="'.l10n('display available tags').'">'
+    . l10n( count($page['tags']) > 1 ? 'Tags' : 'Tag' )
+    . '</a> ';
 
   for ($i=0; $i<count($page['tags']); $i++)
   {
@@ -454,12 +455,7 @@ function get_tags_content_title()
       .trigger_event('render_tag_name', $page['tags'][$i]['name'])
       .'</a>';
 
-    $remove_url = null;
-    if (count($page['tags']) == 1)
-    {
-      $remove_url = get_root_url().'tags.php';
-    }
-    else
+    if (count($page['tags']) > 2)
     {
       $other_tags = $page['tags'];
       unset($other_tags[$i]);
@@ -468,15 +464,15 @@ function get_tags_content_title()
           'tags' => $other_tags
           )
         );
-    }
 
-    $title.=
-      '<a href="'.$remove_url.'" style="border:none;" title="'
-      .l10n('remove this tag from the list')
-      .'"><img src="'
-        .get_root_url().get_themeconf('icon_dir').'/remove_s.png'
-      .'" alt="x" style="vertical-align:bottom;">'
-      .'</a>';
+      $title.=
+        '<a href="'.$remove_url.'" style="border:none;" title="'
+        .l10n('remove this tag from the list')
+        .'"><img src="'
+          .get_root_url().get_themeconf('icon_dir').'/remove_s.png'
+        .'" alt="x" style="vertical-align:bottom;">'
+        .'</a>';
+    }
   }
   return $title;
 }
diff --git a/index.php b/index.php
index 02cd6369f..90d30ca28 100644
--- a/index.php
+++ b/index.php
@@ -99,7 +99,12 @@ if (isset($page['is_homepage']) and $page['is_homepage'])
 }
 else
 {
-  $canonical_url = duplicate_index_url();
+  $start = $page['nb_image_page'] * round($page['start'] / $page['nb_image_page']);
+  if ($start>0 && $start >= count($page['items']) )
+  {
+    $start -= $page['nb_image_page'];
+  }
+  $canonical_url = duplicate_index_url(array('start' => $start));
 }
 $template->assign('U_CANONICAL', $canonical_url);
 
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