Index: nodefamily.module
===================================================================
--- nodefamily.module	(revision 645)
+++ nodefamily.module	(revision 643)
@@ -374,12 +374,12 @@
 /**
  * Returns an array of all parent content types for the given child content type
  */
-function nodefamily_get_parent_types($type = NULL) {
+function nodefamily_get_parent_types(&$type) {
   $relations = variable_get('nodefamily_relations',array());
   
   $parents = array();
-  foreach ($relations as $parent => $children) {
-    if ($type == NULL || in_array($type, array_keys($children))) {
+  foreach($relations as $parent => $children) {
+    if (in_array($type, array_keys($children))) {
       $parents[] = $parent;
     }
   }
@@ -389,10 +389,10 @@
 /**
  * Returns an array of all child content types for the given parent content type
  */
-function nodefamily_get_child_types($type = NULL) {
+function nodefamily_get_child_types(&$type) {
   $relations = variable_get('nodefamily_relations',array());
   
-  if ($type == NULL || array_key_exists($type, $relations)) {
+  if (array_key_exists($type, $relations)) {
     return array_keys($relations[$type]);
   }
   else {
@@ -400,6 +400,7 @@
   }
 }
 
+
 /**
  * Sets the node-node relation for all parent nodes with the type $parent_type and the
  * author uid $uid
@@ -739,43 +740,8 @@
   }
 }
 
-/**
- * @ingroup hook_block implementation
- * implementation of hook_block
- * @todo make sure we only load lonely nodes
- */
-function nodefamily_block($op = 'list', $delta = 0, $edit = array()){
-  // The $op parameter determines what piece of information is being requested.
-  switch ($op) {
-    case 'list':
-      foreach (nodefamily_get_parent_types() as $type) {
-        $blocks[$type]['info'] = t('My nodefamily for %type', array('%type' => node_get_name($type)));
-      }
-      return $blocks;
-    case 'view': default:
-      $block['subject'] = t('My %type', array('%type' => node_get_name($delta)));
-      $block['content'] = nodefamily_block_contents($delta);
-      return $block;
-  }
-}
 
 /**
- * @ingroup hook_block implementation
- * Generate the content for the block
- * @todo unhardcode the [] bracketses
- */
-function nodefamily_block_contents($type) {
-  global $user;
-  $node = node_load(array('type' => $type, 'uid' => $user->uid));
-  if ($children = nodefamily_relation_load($node)) {
-    foreach ($children as $profile) {
-      $items[] = l($profile->title, 'node/'. $profile->nid) .' ['. l(t('edit'), 'node/'. $profile->nid .'/edit') .']';
-    }
-    return theme('item_list', $items);
-  }
-}
-
-/**
  * Views integration
  */