Feature 1533: Bug corrected on favorite option and navigation bar.

git-svn-id: http://piwigo.org/svn/trunk@5305 68402e56-0260-453c-a942-63ccdbb3a9ee

picture.php

@@ -787,7 +787,7 @@ if (is_admin())
 }
 
 // favorite manipulation
-if (!is_a_guest())
+if (!is_a_guest() and $conf['picture_favorite_icon'])
 {
   // verify if the picture is already in the favorite of the user
   $query = '

themes/default/template/picture_nav_buttons.tpl

@@ -1,6 +1,6 @@
   <div class="navButtons">
 
-{if $DISPLAY_NAV_BUTTONS and !isset($slideshow)}
+{if $DISPLAY_NAV_BUTTONS or isset($slideshow)}
 {if isset($last)}
   <a class="navButton" href="{$last.U_IMG}" title="{'Last'|@translate} : {$last.TITLE}" rel="last"><img src="{$ROOT_URL}{$themeconf.icon_dir}/last.png" class="button" alt="{'Last'|@translate}"></a>
 {else}