# HG changeset patch
# User Franck Deroche <franck@defr.org>
# Date 1232545182 -3600
# Node ID 98642e828c60e9fbf58ab9f5a03fa4f766b49e54
# Parent  92ed2a6293365bbaa8c08b3889bdfd9066a8afe2
Don't take over #prefix / #suffix if previously defined.

This broke the "Add more" fonctionnality of CCK. Being E_STRICT compliant
makes the code quite verbose though :-/

diff -r 92ed2a629336 -r 98642e828c60 popups_reference.module
--- a/popups_reference.module	Wed Jan 21 14:17:45 2009 +0100
+++ b/popups_reference.module	Wed Jan 21 14:39:42 2009 +0100
@@ -92,8 +92,20 @@
     if ($links) {
       // Put the nodereference widget and links in an wrapper.
       // Makes it easy to find for Ahah targeting, and popups_reference behavior selecting.
-      $form[$key]['#prefix'] = '<div id="'. $wrapper_id .'">';
-      $form[$key]['#suffix'] = '<div>Add New: ' . implode(', ', $links) .'</div></div>';
+      $prefix = '<div id="'. $wrapper_id .'">';
+      if (isset($form[$key]['#prefix'])) {
+        $form[$key]['#prefix'] .= $prefix;
+      }
+      else {
+        $form[$key]['#prefix'] = $prefix;
+      }
+      $suffix = '<div>Add New: ' . implode(', ', $links) .'</div></div>';
+      if (isset($form[$key]['#suffix'])) {
+        $form[$key]['#suffix'] = $suffix . $form[$key]['#suffix'];
+      }
+      else {
+        $form[$key]['#suffix'] = $suffix;
+      }
     }
   }
 }