bug 373 fixed: if there is no tag defined, an explicit message is displayed

in the administration section. In the public search screen, tag fieldset is
not displayed if no reachable tag.


git-svn-id: http://piwigo.org/svn/branches/branch-1_6@1313 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 18 insertions, 1 deletions

diff --git a/admin/element_set_global.php b/admin/element_set_global.php
index 5dbe4a18b..c6a522106 100644
--- a/admin/element_set_global.php
+++ b/admin/element_set_global.php
@@ -277,10 +277,27 @@ SELECT DISTINCT(category_id) AS id, c.name, uppercats, global_rank
   display_select_cat_wrapper($query, array(), $blockname, true);
 }
 
+$all_tags = get_all_tags();
+
+if (count($all_tags) == 0)
+{
+  $add_tag_selection =
+    '<p>'.
+    l10n('No tag defined. Use Administration>Pictures>Tags').
+    '</p>';
+}
+else
+{
+  $add_tag_selection = get_html_tag_selection(
+    get_all_tags(),
+    'add_tags'
+    );
+}
+
 // add tags
 $template->assign_vars(
   array(
-    'ADD_TAG_SELECTION' => get_html_tag_selection(get_all_tags(), 'add_tags'),
+    'ADD_TAG_SELECTION' => $add_tag_selection,
     )
   );