X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=classes%2Fplfilter.php;h=e67405dae0523bd34de51400f5c4343a6cc9674e;hb=c16ab9ce3537fad8a05ecba1cdb25268440aec29;hp=5dd77e6e936f159e52db2bace9c66a85f8a9ed04;hpb=23749c61b65d441b631e791005277ec1c69f4c83;p=platal.git

diff --git a/classes/plfilter.php b/classes/plfilter.php
index 5dd77e6..e67405d 100644
--- a/classes/plfilter.php
+++ b/classes/plfilter.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *  Copyright (C) 2003-2010 Polytechnique.org                              *
+ *  Copyright (C) 2003-2011 Polytechnique.org                              *
  *  http://opensource.polytechnique.org/                                   *
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
@@ -123,6 +123,16 @@ abstract class PlFilterGroupableOrder extends PlFilterOrder
     {
         return $this->_tokens;
     }
+
+    /** This function is called when trying to restrict to one of the
+     * specific values of the group token.
+     *
+     * @return A PlFilterCondition.
+     */
+    public function getCondition($group_value)
+    {
+        return null;
+    }
 }
 // }}}
 
@@ -185,7 +195,7 @@ abstract class PFC_OneChild implements PlFilterCondition
 
     public function export()
     {
-        return array('child' => $child->export());
+        return array('child' => $this->child->export());
     }
 }
 // }}}
@@ -384,6 +394,14 @@ abstract class PlFilter implements PlExportable
      */
     public abstract function get($limit = null);
 
+    /** Get ids, selecting only those within a limit
+     * @param $limit The portion of the matching objects to select
+     */
+    public function getIds($limit = null)
+    {
+        return $this->get($limit);
+    }
+
     /** PRIVATE FUNCTIONS
      */
 
@@ -412,5 +430,5 @@ abstract class PlFilter implements PlExportable
 }
 // }}}
 
-// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
+// vim:set et sw=4 sts=4 sws=4 foldmethod=marker fenc=utf-8:
 ?>