# HG changeset patch
# User Franck Deroche <franck@defr.org>
# Date 1232969289 -3600
# Node ID 9372c64483117237d8fdcae0a9a7ed15f5c7797d
# Parent  25a0c2fcbcfbadae3268f6533848788deaafd7c3
Add the link in an after_build callback to be a lot more robust.

This way, we act after the noderefence fields got transformed into normal
widgets by the form processing code. We can thus be pretty sure that the code
we put in there will end up where we expect it too.

diff -r 25a0c2fcbcfb -r 9372c6448311 noderef_view.module
--- a/noderef_view.module	Fri Jan 23 18:57:45 2009 +0100
+++ b/noderef_view.module	Mon Jan 26 12:28:09 2009 +0100
@@ -112,19 +112,20 @@
   if (is_array($field) && $field['type'] == 'nodereference') {
     $link = _noderef_view_get_link($field);
     if (!empty($link)) {
-      $suffix = $link;
-      if (isset($form[$key]['#suffix'])) {
-        $form[$key]['#suffix'] = $suffix . $form[$key]['#suffix'];
-      }
-      else {
-        $form[$key]['#suffix'] = $suffix;
-      }
+      $form[$key]['#links'] = $link;
+      $form[$key]['#after_build'] = array('noderef_view_add_link');
       return TRUE;
     }
   }
   return FALSE;
 }
 
+function noderef_view_add_link($form_element) {
+  $form_element['#prefix'] = "<div class='noderef-view-wrapper'>" . $form_element['#prefix'];
+  $form_element['#suffix'] .= $form_element['#links'] . '<span class="clear"></span></div>';
+  return $form_element;
+}
+
 /**
  * Création d'un lien vers une éventuelle vue associé au champ.
  *