From e04c580e7064c24104f29a8aed295381c351b4a4 Mon Sep 17 00:00:00 2001
From: cash <cash.costello@gmail.com>
Date: Sun, 1 Jan 2012 19:29:17 -0500
Subject: Fixes #3939 if user does not have permissions to see the name of the
 access collection, it is shown as "Limited"

---
 engine/lib/access.php           | 15 ++++++---------
 languages/en.php                |  2 ++
 views/default/output/access.php |  5 ++++-
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/engine/lib/access.php b/engine/lib/access.php
index 08b9283cd..7be92fbfc 100644
--- a/engine/lib/access.php
+++ b/engine/lib/access.php
@@ -838,7 +838,7 @@ function elgg_list_entities_from_access_id(array $options = array()) {
  *
  * @param int $entity_access_id The entity's access id
  *
- * @return string 'Public', 'Private', etc. or false if error.
+ * @return string 'Public', 'Private', etc.
  * @since 1.7.0
  * @todo I think this probably wants get_access_array() instead of get_write_access_array(),
  * but those two functions return different types of arrays.
@@ -849,15 +849,12 @@ function get_readable_access_level($entity_access_id) {
 	//get the access level for object in readable string
 	$options = get_write_access_array();
 
-	//@todo Really?  Use array_key_exists()
-	foreach ($options as $key => $option) {
-		if ($key == $access) {
-			$entity_acl = htmlentities($option, ENT_QUOTES, 'UTF-8');
-			return $entity_acl;
-			break;
-		}
+	if (array_key_exists($access, $options)) {
+		return $options[$access];
 	}
-	return false;
+
+	// return 'Limited' if the user does not have access to the access collection
+	return elgg_echo('access:limited:label');
 }
 
 /**
diff --git a/languages/en.php b/languages/en.php
index 2f8ab41c9..acc8e0bc0 100644
--- a/languages/en.php
+++ b/languages/en.php
@@ -270,6 +270,8 @@ $english = array(
 	'PUBLIC' => "Public",
 	'access:friends:label' => "Friends",
 	'access' => "Access",
+	'access:limited:label' => "Limited",
+	'access:help' => "The access level",
 
 /**
  * Dashboard and widgets
diff --git a/views/default/output/access.php b/views/default/output/access.php
index 811948323..91c5c721e 100644
--- a/views/default/output/access.php
+++ b/views/default/output/access.php
@@ -11,6 +11,7 @@ if (isset($vars['entity']) && elgg_instanceof($vars['entity'])) {
 	$access_id = $vars['entity']->access_id;
 	$access_class = 'elgg-access';
 	$access_id_string = get_readable_access_level($access_id);
+	$access_id_string = htmlentities($access_id_string, ENT_QUOTES, 'UTF-8');
 
 	// if within a group or shared access collection display group name and open/closed membership status
 	// @todo have a better way to do this instead of checking against subtype / class.
@@ -35,5 +36,7 @@ if (isset($vars['entity']) && elgg_instanceof($vars['entity'])) {
 		$access_class .= ' elgg-access-private';
 	}
 
-	echo "<span class=\"$access_class\">$access_id_string</span>";
+	$help_text = elgg_echo('access:help');
+
+	echo "<span title=\"$help_text\" class=\"$access_class\">$access_id_string</span>";
 }
-- 
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