From dfb7cc502e8f7ade149f80024c43d1abf2232517 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Thu, 29 Jun 2006 01:24:46 +0000
Subject: [PATCH] r875: - Add fetch_guest_user() - Make certain functions that
 process user information take a userinfo array

---
 includes/functions.php | 39 +++++++++++++++++++++++++++++++++++----
 includes/init.php      | 10 +---------
 2 files changed, 36 insertions(+), 13 deletions(-)

diff --git a/includes/functions.php b/includes/functions.php
index a87dfba..d7b37c2 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -71,11 +71,14 @@ function construct_user_display($userinfo, $html = true)
 
 // ######################## Start can_perform ########################
 // short-hand for bitwise &
-function can_perform($bitmask, $productid = 0)
+function can_perform($bitmask, $productid = 0, $userinfo = null)
 {
 	global $bugsys, $_PERMISSION;
 	
-	$userinfo = $bugsys->userinfo;
+	if ($userinfo == null)
+	{
+		$userinfo =& $bugsys->userinfo;
+	}
 	
 	if (!isset($_PERMISSION["$bitmask"]))
 	{
@@ -360,13 +363,18 @@ function process_custom_fields($bugid, $inputdata = array())
 }
 
 // ####################### Start fetch_on_bits #######################
-function fetch_on_bits($mask)
+function fetch_on_bits($mask, $userinfo = null)
 {
 	global $bugsys, $_PERMISSION;
 	
+	if ($userinfo == null)
+	{
+		$userinfo =& $bugsys->userinfo;
+	}
+	
 	$onbits = array();
 	
-	$usergroupid = $bugsys->userinfo['usergroupid'];
+	$usergroupid = $userinfo['usergroupid'];
 	
 	if ($bugsys->datastore['usergroup']["$usergroupid"]['permissions'] & $_PERMISSION["$mask"])
 	{
@@ -439,6 +447,29 @@ function fetch_help_link($topic)
 	}
 }
 
+// ###################################################################
+/**
+* Returns a user array of information that is specific to all visiting
+* users (guests). This can then be passed to any function that requires
+* user information.
+*
+* @access	public
+*
+* @return	array	User information array
+*/
+function fetch_guest_user()
+{
+	return array(
+		'usergroupid' => 1,
+		'userid' => 0,
+		'email' => '',
+		'displayname' => '',
+		'showcolours' => 1,
+		'permissions' => $bugsys->datastore['usergroup'][1]['permissions'],
+		'displaytitle' => $bugsys->datastore['usergroup'][1]['displaytitle'],
+	);
+}
+
 /*=====================================================================*\
 || ###################################################################
 || # $HeadURL$
diff --git a/includes/init.php b/includes/init.php
index 0c57807..012b7bd 100755
--- a/includes/init.php
+++ b/includes/init.php
@@ -119,15 +119,7 @@ if (!$userinfo)
 {
 	$funct->cookie(COOKIE_PREFIX . 'userid');
 	$funct->cookie(COOKIE_PREFIX . 'authkey');
-	$bugsys->userinfo = array(
-		'usergroupid' => 1,
-		'userid' => 0,
-		'email' => '',
-		'displayname' => '',
-		'showcolours' => 1,
-		'permissions' => $bugsys->datastore['usergroup'][1]['permissions'],
-		'displaytitle' => $bugsys->datastore['usergroup'][1]['displaytitle'],
-	);
+	$bugsys->userinfo = fetch_guest_user();
 }
 
 // ###################################################################
-- 
2.22.5