Issue ID 326:

o Fix none translations "pictures"
  o Fix display 0 pictures


git-svn-id: http://piwigo.org/svn/trunk@1172 68402e56-0260-453c-a942-63ccdbb3a9ee

include/category_recent_cats.inc.php

@@ -99,7 +99,7 @@ if ($conf['subcatify'])
             )
           ),
         'NAME' => get_cat_display_name_cache($row['uppercats'], null, false),
-        'NB_IMAGES' => $row['nb_images'],
+        'CAPTION_NB_IMAGES' => (($row['nb_images'] == 0) ? '' : sprintf("%d ".l10n('pictures'), $row['nb_images'])),
         'DESCRIPTION' => $comment,
         )
       );

include/category_subcats.inc.php

@@ -160,7 +160,7 @@ SELECT id, path, tn_ext
               )
             ),
           'NAME' => $category['name'],
-          'NB_IMAGES' => $category['nb_images'],
+          'CAPTION_NB_IMAGES' => (($category['nb_images'] == 0) ? '' : sprintf("%d ".l10n('pictures'), $category['nb_images'])),
           'DESCRIPTION' => @$category['comment'],
           )
         );