Choose the sorting of the categories management

bug:1119

git-svn-id: http://piwigo.org/svn/branches/2.0@5076 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 23 insertions, 0 deletions

diff --git a/admin/cat_list.php b/admin/cat_list.php
index 426293e7f..7f4d3540c 100644
--- a/admin/cat_list.php
+++ b/admin/cat_list.php
@@ -139,6 +139,29 @@ SELECT id, name
     l10n('Categories ordered alphanumerically')
     );
 }
+// sort categories alpha-numerically reverse
+else if (isset($_POST['submitOrderAlphaNumReverse']))
+{
+  $query = '
+SELECT id, name
+  FROM '.CATEGORIES_TABLE.'
+  WHERE id_uppercat '.
+    (!isset($_GET['parent_id']) ? 'IS NULL' : '= '.$_GET['parent_id']).'
+;';
+  $result = pwg_query($query);
+  while ($row = mysql_fetch_assoc($result))
+  {
+    $categories[ $row['id'] ] = strtolower($row['name']);
+  }
+
+  arsort($categories, SORT_REGULAR);
+  save_categories_order(array_keys($categories));
+
+  array_push(
+    $page['infos'],
+    l10n('Categories ordered alphanumerically reverse')
+    );
+}
 
 // +-----------------------------------------------------------------------+
 // |                            Navigation path                            |