From 4fe98e39b7742b03228b1df716add590e5e49df6 Mon Sep 17 00:00:00 2001
From: rWatcher <rwatcher@watcherdatabase.tk>
Date: Fri, 22 Jun 2012 13:15:14 -0400
Subject: [PATCH] Attempt at fixing "sidebar crashes with php5 5.4.4-rc1" forum
 report (comment #393361).

---
 3.0/modules/exif_gps/helpers/exif_gps_block.php           | 5 ++++-
 3.0/modules/exif_gps/views/exif_gps_maps_sidebar.html.php | 4 ++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/3.0/modules/exif_gps/helpers/exif_gps_block.php b/3.0/modules/exif_gps/helpers/exif_gps_block.php
index 12a7f1bd..6d03223a 100644
--- a/3.0/modules/exif_gps/helpers/exif_gps_block.php
+++ b/3.0/modules/exif_gps/helpers/exif_gps_block.php
@@ -37,6 +37,7 @@ class exif_gps_block_Core {
       //  a map of the current user.
       if ($theme->item()) {
         $album_id = "";
+        $user_name = "";
         $item = $theme->item;
         if ($item->is_album()) {
           $album_id = $item->id;
@@ -44,7 +45,9 @@ class exif_gps_block_Core {
           $album_id = $item->parent_id;
         }
         $curr_user = ORM::factory("user")->where("id", "=", $item->owner_id)->find_all();
-        $user_name = $curr_user[0]->full_name;
+        if (count($curr_user) > 0) {
+          $user_name = $curr_user[0]->full_name;
+        }
 
         // Make sure there are actually map-able items to display.
         $album_items_count = ORM::factory("item", $album_id)
diff --git a/3.0/modules/exif_gps/views/exif_gps_maps_sidebar.html.php b/3.0/modules/exif_gps/views/exif_gps_maps_sidebar.html.php
index 495554ac..7425bf45 100644
--- a/3.0/modules/exif_gps/views/exif_gps_maps_sidebar.html.php
+++ b/3.0/modules/exif_gps/views/exif_gps_maps_sidebar.html.php
@@ -1,9 +1,9 @@
 <?php defined("SYSPATH") or die("No direct script access.") ?>
 <ul>
-  <? if ($album_items > 0): ?>
+  <? if (isset($album_items) && ($album_items > 0)): ?>
   <li><a href="<?=url::site("exif_gps/map/album/" . $album_id) ?>"><?=t("Map this album"); ?></a></li>
   <? endif ?>
-  <? if ($user_items > 0): ?>
+  <? if (isset($user_items) && ($user_items > 0)): ?>
   <li><a href="<?=url::site("exif_gps/map/user/" . $user_id) ?>"><?=t("Map"); ?> <?=$user_name; ?><?=t("'s photos"); ?></a></li>
   <? endif ?>
 </ul>