From 54e615890c434d09492c6ba0c623b23bbcc8d246 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Wed, 19 Jan 2005 23:34:42 +0000
Subject: - bug fixed : in admin, username displayed in titles if needed even
 if only   user id was transmitted

git-svn-id: http://piwigo.org/svn/trunk@708 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_user.inc.php | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'include')

diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index 344231577..999ef95af 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -353,4 +353,30 @@ INSERT INTO '.USER_FORBIDDEN_TABLE.'
   
   return $forbidden_categories;
 }
+
+/**
+ * returns the username corresponding to the given user identifier if exists
+ *
+ * @param int user_id
+ * @return mixed
+ */
+function get_username($user_id)
+{
+  $query = '
+SELECT username
+  FROM '.USERS_TABLE.'
+  WHERE id = '.intval($user_id).'
+;';
+  $result = pwg_query($query);
+  if (mysql_num_rows($result) > 0)
+  {
+    list($username) = mysql_fetch_row($result);
+  }
+  else
+  {
+    return false;
+  }
+  
+  return $username;
+}
 ?>
-- 
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