From 2581779073b9e2029a91041c0c775de40e6b8ea8 Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Fri, 14 May 2010 16:13:56 +0000
Subject: Merge r5761:5788 from 1.7 to trunk.

git-svn-id: http://code.elgg.org/elgg/trunk@6053 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/xml.php                       | 2 +-
 mod/file/actions/upload.php              | 7 +++++--
 mod/groups/actions/forums/deletepost.php | 7 +++++--
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/engine/lib/xml.php b/engine/lib/xml.php
index f691b2475..b21fdd92b 100644
--- a/engine/lib/xml.php
+++ b/engine/lib/xml.php
@@ -110,7 +110,7 @@
 		}
 		
 		if ($n==0) {
-			$output = "</array>\n";
+			$output .= "</array>\n";
 		}
 		
 		return $output;
diff --git a/mod/file/actions/upload.php b/mod/file/actions/upload.php
index e515c73e0..5a22b1231 100644
--- a/mod/file/actions/upload.php
+++ b/mod/file/actions/upload.php
@@ -87,9 +87,9 @@
 
 			// use same filename on the disk - ensures thumbnails are overwritten
 			$filestorename = $file->getFilename();
-			$filestorename = substr($filestorename, strlen($prefix));
+			$filestorename = elgg_substr($filestorename, elgg_strlen($prefix));
 		} else {
-			$filestorename = strtolower(time().$_FILES['upload']['name']);
+			$filestorename = elgg_strtolower(time().$_FILES['upload']['name']);
 		}
 		
 		$file->setFilename($prefix.$filestorename);
@@ -139,6 +139,9 @@
 				unset($thumblarge);
 			}
 		}
+	} else {
+		// not saving a file but still need to save the entity to push attributes to database
+		$file->save();
 	}
 	
 	// make sure session cache is cleared
diff --git a/mod/groups/actions/forums/deletepost.php b/mod/groups/actions/forums/deletepost.php
index 4066b7456..14336c1fa 100644
--- a/mod/groups/actions/forums/deletepost.php
+++ b/mod/groups/actions/forums/deletepost.php
@@ -24,11 +24,14 @@
 			//check that the user can edit as well as admin
 			if ($post->canEdit() || ($post->owner_guid == $_SESSION['user']->guid)) {
     			
-    			//delete
+    			//delete forum comment
 				$post->delete();
+				
+				// remove river entry if it exists
+				remove_from_river_by_annotation($post_id);
+
 				//display confirmation message
 				system_message(elgg_echo("grouppost:deleted"));
-				
 			}
 			
 		} else {
-- 
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