From 99af5bfd118dc657f3c5c363a237c8cef49039fd Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Mon, 10 Oct 2011 21:32:03 -0300
Subject: Check if user is logged in

---
 muamba-widget.tpl.php | 6 +++++-
 muamba.misc.inc       | 8 ++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/muamba-widget.tpl.php b/muamba-widget.tpl.php
index 06d547b..1c79606 100644
--- a/muamba-widget.tpl.php
+++ b/muamba-widget.tpl.php
@@ -16,7 +16,11 @@ drupal_add_css($path .'/muamba.css');
 $content = '';
 $output  = '';
 
-if (empty($transaction) && $node->uid != $user->uid) {
+if (!user_is_logged_in()) {
+  print t('You have to be logged in to be able to ask for this item.');
+  return;
+}
+elseif (empty($transaction) && $node->uid != $user->uid) {
   $content .= theme('muamba_widget_icon', array('status' => MUAMBA_REQUESTED, 'id' => $node->nid));
 }
 elseif ($transaction['uid'] == $user->uid) {
diff --git a/muamba.misc.inc b/muamba.misc.inc
index 70aa598..d15b056 100644
--- a/muamba.misc.inc
+++ b/muamba.misc.inc
@@ -93,7 +93,7 @@ function muamba_actions($code = NULL) {
  *   TRUE on success, FALSE otherwise.
  */
 function muamba_has_request_access($node) {
-  if (!$node || $node->type != MUAMBA_NODE_TYPE || !node_access('view', $node)) {
+  if (!user_is_logged_in() || !$node || $node->type != MUAMBA_NODE_TYPE || !node_access('view', $node)) {
     return FALSE;
   }
 
@@ -113,6 +113,10 @@ function muamba_has_request_access($node) {
  *   TRUE if block exists, FALSE otherwise.
  */
 function muamba_user_has_blocked($node, $user) {
+  if (!user_is_logged_in()) {
+    return FALSE;
+  }
+
   if (module_exists('pm_block_user')) {
     $owner = user_load($node->uid);
     if (pm_block_user_has_blocked($user, $owner)) {
@@ -140,7 +144,7 @@ function muamba_has_management_access($node, $user = NULL) {
     global $user;
   }
 
-  if (!$node || $node->type != MUAMBA_NODE_TYPE || $node->uid != $user->uid) {
+  if (!user_is_logged_in() || !$node || $node->type != MUAMBA_NODE_TYPE || $node->uid != $user->uid) {
     return FALSE;
   }
 
-- 
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