Minor corrections in admin advices (French is still on going).

git-svn-id: http://piwigo.org/svn/trunk@1702 68402e56-0260-453c-a942-63ccdbb3a9ee

plugins/admin_advices/main.inc.php

@@ -1,5 +1,6 @@
 <?php /*
 Plugin Name: Admin Advices !
+Version: 1.0.0
 Author: PhpWebGallery team
 Description: Give you an advice on the administration page.
 */
@@ -35,6 +36,27 @@ function set_admin_advice()
         'admin_advice' => 
           PHPWG_ROOT_PATH.'/plugins/admin_advices/admin_advices.tpl')
         );
+        
+// Random Thumbnail
+      $query = '
+SELECT *
+  FROM '.IMAGES_TABLE.'
+  ORDER BY RAND(NOW())
+  LIMIT 0, 1
+;'; 
+      $result = pwg_query($query);  
+      $row = mysql_fetch_assoc($result); 
+      if ( is_array($row) )
+      {
+        $template->assign_block_vars(
+          'thumbnail',
+           array(
+             'IMAGE'              => get_thumbnail_url($row),
+             'IMAGE_ALT'          => $row['file'],
+             'IMAGE_TITLE'        => $row['name'],
+           )
+         );
+      }      
       $advice_text = array_shift($adv);
       $template->assign_vars(
         array(