diff --git a/plugins/user_relationship_node_access/user_relationship_node_access.info b/plugins/user_relationship_node_access/user_relationship_node_access.info
new file mode 100644
index 0000000..cd80fdb
--- /dev/null
+++ b/plugins/user_relationship_node_access/user_relationship_node_access.info
@@ -0,0 +1,5 @@
+; $Id$
+name = User Relationship Node Access
+description = "Provides per node access control based on relationship to author"
+dependencies = user_relationships
+package = "User Relationships"
diff --git a/plugins/user_relationship_node_access/user_relationship_node_access.install b/plugins/user_relationship_node_access/user_relationship_node_access.install
new file mode 100644
index 0000000..5b3feaf
--- /dev/null
+++ b/plugins/user_relationship_node_access/user_relationship_node_access.install
@@ -0,0 +1,43 @@
+<?php
+// $Id$
+
+require_once(drupal_get_path('module', 'user_relationships').'/user_relationships.install');
+
+/**
+ * Install
+ */
+function user_relationship_node_access_install() {
+  $success = _user_relationships_installation_query(
+    //MySQL
+    array(
+    "CREATE TABLE {user_relationship_node_access} (
+      `nid` int(10) unsigned NOT NULL default 0,
+      `permissions` text NOT NULL default '',
+      PRIMARY KEY (nid)
+    ) /*!40100 DEFAULT CHARACTER SET utf8*/  ",
+  ),
+
+  //PostgreSQL
+  array(
+    "CREATE TABLE {user_relationship_node_access} (
+      nid int_unsigned NOT NULL default 0,
+      permissions text NOT NULL default '',
+      PRIMARY KEY (nid)
+    )",
+  ));
+
+  if ($success) {
+    drupal_set_message(t('User Relationship Private Nodes module installed successfully.'));
+  }
+  else {
+    drupal_set_message(t('The installation of the User Relationship Private Nodes module as unsuccessful.'), 'error');
+  }
+}
+
+
+/**
+ * Uninstall
+ */
+function user_relationship_node_access_uninstall() {
+  db_query('DROP TABLE {user_relationship_node_access}');
+}
diff --git a/plugins/user_relationship_node_access/user_relationship_node_access.module b/plugins/user_relationship_node_access/user_relationship_node_access.module
new file mode 100644
index 0000000..6a0763d
--- /dev/null
+++ b/plugins/user_relationship_node_access/user_relationship_node_access.module
@@ -0,0 +1,206 @@
+<?php
+// $Id$
+// Copyright (C) 2008 Jonathan Brown
+// http://openpackage.biz/
+
+
+/**
+ * hook_enable()
+ */
+function user_relationship_node_access_enable() {
+	node_access_rebuild();
+}
+
+/**
+ * hook_disable()
+ */
+function _user_relationship_node_access_disable() {
+	_user_relationship_node_access_disabling(TRUE);
+	node_access_rebuild();
+}
+
+/**
+ * helper function to make sure we don't set up permissions if we're disabling
+ */
+function _user_relationship_node_access_disabling($set = NULL) {
+	static $disabling = FALSE;
+
+	if($set !== NULL) {
+		$disabling = $set;
+	}
+
+	return $disabling;
+}
+
+
+/**
+ * hook_form_alter()
+ */
+function user_relationship_node_access_form_alter($form_id, &$form) {
+  global $user;
+  if ($form['#node'] && ($form['#node']->uid != $user->uid)) {
+    return;
+  }
+
+	if(
+	  is_null($form['type']) || 
+	  $form['type']['#value'] .'_node_form' != $form_id ||
+	  !count($types = user_relationships_types_load())
+	) {
+	  return;
+	}
+		
+	foreach($types as $rtid => $type) {
+	  unset($types[$rtid]);
+	  if ($type->is_oneway) {
+	    $types["{$rtid}_yt"] = t('@type (you to them)', array('@type' => $type->plural_name));
+	    $types["{$rtid}_ty"] = t('@type (them to you)', array('@type' => $type->plural_name));
+	  }
+	  else {
+	    $types[$rtid] = $type->plural_name;
+	  }
+	}
+  asort($types);
+
+  // reverse the optimization made after saving
+  $permissions = array();
+  if (is_array($form['#node']->user_relationship_node_access)) {
+    foreach ($form['#node']->user_relationship_node_access as $rtid => $permission) {
+      foreach ($permission as $action => $trash) {
+        $permissions[$action][$rtid] = $rtid;
+      }
+    }
+  }
+
+  $form['user_relationship_node_access'] = array(
+    '#type'         => 'fieldset',
+    '#title'        => t('User Relationships Node Access'),
+    '#description'  => t('Node access based on your relationships to other users'),
+    '#collapsible'  => TRUE,
+    '#collapsed'    => TRUE,
+    '#tree'         => TRUE,
+  );
+  foreach (array('view', 'update', 'delete') as $action) {
+  	$form['user_relationship_node_access'][$action] = array(
+  		'#type'           => 'checkboxes',
+  		'#multiple'       => TRUE,
+  		'#options'        => $types,
+  		'#title'          => t(ucfirst($action)),
+  		'#default_value'  => $permissions[$action],
+  		'#description'    => t('If no box is ticked, then anyone can @action.', array('@action' => $action))
+  	); 
+  }
+}
+
+
+/**
+ * hook_nodeapi()
+ */
+function user_relationship_node_access_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
+  global $user;
+  if ($node->uid != $user->uid) {
+    return;
+  }
+
+	switch($op) {
+	case 'insert':
+	case 'update':
+	  // reformat the array and optimize
+	  $user_relationship_node_access = array();
+		foreach($node->user_relationship_node_access as $action => $permissions) {
+		  foreach ($permissions as $key => $permission) {
+  			if($permission) {
+  			  $user_relationship_node_access[$key][$action] = TRUE;
+  			}
+		  }
+		}
+	
+	  db_query(
+	    "DELETE FROM {user_relationship_node_access} WHERE nid = %d", 
+	    $node->nid
+	  );
+		db_query(
+		  "INSERT INTO {user_relationship_node_access} (nid, permissions) VALUES (%d, '%s')",
+			$node->nid, serialize($user_relationship_node_access)
+		);
+
+		$node->user_relationship_node_access = $user_relationship_node_access;
+		break;
+
+	case 'load':
+		$node->user_relationship_node_access = unserialize(db_result(db_query(
+		  "SELECT permissions FROM {user_relationship_node_access} WHERE nid = %d",
+			$node->nid
+		)));
+		break;
+
+	case 'delete':
+		db_query(
+		  "DELETE FROM {user_relationship_node_access} WHERE nid = %d",
+			$node->nid
+		);
+		break;
+	}
+}
+
+
+/**
+ * hook_node_grants()
+ */
+function user_relationship_node_access_node_grants($user, $op) {
+	// get this user's relationships	
+	$relationships = user_relationships_load(array(
+		'user'      => $user->uid,
+		'approved'  => TRUE
+	));
+
+  foreach($relationships as $relationship) {
+    $author_uid = $relationship->requestee_id == $user->uid ? $relationship->requester_id : $relationship->requestee_id;
+
+    if ($relationship->is_oneway) {
+      $grants["user_relationship_node_access_{$relationship->rtid}_yt"][] = $relationship->requester_id;
+      $grants["user_relationship_node_access_{$relationship->rtid}_ty"][] = $relationship->requestee_id;
+	  }
+	  else {
+	    $grants["user_relationship_node_access_{$relationship->rtid}"][] = $author_uid;
+	  }
+	}
+
+	$grants['user_relationship_node_access_author'] = array($user->uid);
+
+	return $grants;
+}
+
+/** 
+ * hook_access_records()
+ */
+function user_relationship_node_access_node_access_records($node) {
+	if(_user_relationship_node_access_disabling()) {
+		return;
+	}
+
+	if(is_array($node->user_relationship_node_access)) {
+		foreach($node->user_relationship_node_access as $rtid => $permissions) {
+			$grants[] = array(
+				'realm'         => "user_relationship_node_access_{$rtid}",
+				'gid'           => $node->uid,
+				'grant_view'    => $permissions['view'],
+				'grant_update'  => $permissions['update'],
+				'grant_delete'  => $permissions['delete']
+			);
+		}
+	}
+
+	if(count($grants)) {
+		$grants[] = array(
+			'realm'         => 'user_relationship_node_access_author', 
+			'gid'           => $node->uid, 
+			'grant_view'    => TRUE, 
+			'grant_update'  => TRUE, 
+			'grant_delete'  => TRUE
+		);
+	}
+
+	return $grants;
+}
+