From 583942ee08e987fa7e9e68d4c67b9b9590fa2b0f Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 17 Dec 2009 12:43:00 +0000
Subject: get_submenu was throwing out tons of notices - this should be fixed
 now

git-svn-id: http://code.elgg.org/elgg/trunk@3763 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/elgglib.php | 39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 94d270327..150dcb502 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -917,31 +917,44 @@ function get_submenu() {
 					if ($item->selected === NULL) {
 						$uri_info = parse_url($_SERVER['REQUEST_URI']);
 						$item_info = parse_url($item->value);
-
+						
 						// don't want to mangle already encoded queries but want to
 						// make sure we're comparing encoded to encoded.
 						// for the record, queries *should* be encoded
-						$uri_info['query'] = html_entity_decode($uri_info['query']);
-						$item_info['query'] = html_entity_decode($item_info['query']);
-
-						parse_str($uri_info['query'], $uri_params);
-						parse_str($item_info['query'], $item_params);
-
+						$uri_params = array();
+						$item_params = array();
+						if (isset($uri_info['query'])) {
+							$uri_info['query'] = html_entity_decode($uri_info['query']);
+							parse_str($uri_info['query'], $uri_params);
+						}
+						if (isset($item_info['query'])) {
+							$item_info['query'] = html_entity_decode($item_info['query']);
+							parse_str($item_info['query'], $item_params);
+						}
+						
 						$uri_info['path'] = trim($uri_info['path'], '/');
 						$item_info['path'] = trim($item_info['path'], '/');
 
 						// only if we're on the same path
 						// can't check server because sometimes it's not set in REQUEST_URI
 						if ($uri_info['path'] == $item_info['path']) {
-							if ($uri_info['query'] == $item_info['query']) {
-								//var_dump("Good on 1");
-								$selected_key = $key;
-								$selected_group = $groupname;
-								$selected = TRUE;
-							} elseif (!count(array_diff($uri_params, $item_params))) {
+							
+							// if no query terms, we have a match
+							if (!isset($uri_info['query']) && !isset($item_info['query'])) {
 								$selected_key = $key;
 								$selected_group = $groupname;
 								$selected = TRUE;
+							} else {
+								if ($uri_info['query'] == $item_info['query']) {
+									//var_dump("Good on 1");
+									$selected_key = $key;
+									$selected_group = $groupname;
+									$selected = TRUE;
+								} elseif (!count(array_diff($uri_params, $item_params))) {
+									$selected_key = $key;
+									$selected_group = $groupname;
+									$selected = TRUE;
+								}
 							}
 						}
 					// if TRUE or FALSE, set selected to this item.
-- 
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