From 7dffca0c05420e9734726a6d053b31305e9cda25 Mon Sep 17 00:00:00 2001
From: ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 25 Feb 2009 12:00:44 +0000
Subject: Unicode character fix for friends picker. Fixes #281

git-svn-id: https://code.elgg.org/elgg/trunk@2941 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 .../notifications/subscriptions/forminternals.php     | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

(limited to 'mod/notifications/views/default/notifications/subscriptions/forminternals.php')

diff --git a/mod/notifications/views/default/notifications/subscriptions/forminternals.php b/mod/notifications/views/default/notifications/subscriptions/forminternals.php
index d8c1a34f8..aa6b2454d 100644
--- a/mod/notifications/views/default/notifications/subscriptions/forminternals.php
+++ b/mod/notifications/views/default/notifications/subscriptions/forminternals.php
@@ -73,8 +73,11 @@
 	// Sort users by letter
 		if (is_array($friends) && sizeof($friends))
 			foreach($friends as $user) {
-				
-				$letter = strtoupper(substr($user->name,0,1));
+				
+				if (is_callable('mb_substr'))
+					$letter = strtoupper(mb_substr($user->name,0,1));
+				else
+					$letter = strtoupper(substr($user->name,0,1));
 				if (!substr_count($chararray,$letter)) {
 					$letter = "*";
 				}
@@ -147,8 +150,11 @@
 		<div class="friendsPicker_container">
 <?php
 
-	// Initialise letters
-		$letter = substr($chararray,0,1);
+	// Initialise letters
+		if (is_callable('mb_substr'))
+			$letter = mb_substr($chararray,0,1);
+		else
+			$letter = substr($chararray,0,1);
 		$letpos = 0;
 		$chararray .= '*';
 		while (1 == 1) {
@@ -239,7 +245,10 @@ END;
 <?php			
 			$letpos++;
 			if ($letpos == strlen($chararray)) break;
-			$letter = substr($chararray,$letpos,1);
+			if (is_callable('mb_substr'))
+				$letter = mb_substr($chararray,$letpos,1);
+			else
+				$letter = substr($chararray,$letpos,1);
 		}
 		
 ?>
-- 
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