From 5baa87681187da76d76b09287abd97824c8cb0d0 Mon Sep 17 00:00:00 2001
From: vargenau <vargenau@96ab9672-09ca-45d6-a79d-3d69d39ca109>
Date: Fri, 26 Apr 2013 12:48:14 +0000
Subject: [PATCH] Add return argument

git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/trunk@8770 96ab9672-09ca-45d6-a79d-3d69d39ca109
---
 lib/plugin/PhotoAlbum.php | 10 ++++++----
 lib/plugin/RateIt.php     |  4 +++-
 lib/plugin/WatchPage.php  |  4 ++--
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/lib/plugin/PhotoAlbum.php b/lib/plugin/PhotoAlbum.php
index 39194d89b..d67a0993b 100644
--- a/lib/plugin/PhotoAlbum.php
+++ b/lib/plugin/PhotoAlbum.php
@@ -185,7 +185,9 @@ class WikiPlugin_PhotoAlbum
         if ($align != 'left' && $align != 'center' && $align != 'right') {
             $align = 'center';
         }
-        if (count($photos) == 0) return;
+        if (count($photos) == 0) {
+            return HTML::raw();
+        }
 
         if (in_array("sort", $attributes))
             sort($photos);
@@ -605,7 +607,7 @@ display_slides();"));
                     "src" => $src . "/$file",
                     "desc" => "");
             }
-            return;
+            return '';
         }
         // check if $src is an image
         foreach (array('jpeg', 'jpg', 'png', 'gif') as $ext) {
@@ -618,7 +620,7 @@ display_slides();"));
                         "name_tile" => $src,
                         "src" => $src,
                         "desc" => "");
-                    return;
+                    return '';
                 }
                 if (!file_exists($src))
                     return $this->error(fmt("Unable to find src=“%s”", $src));
@@ -627,7 +629,7 @@ display_slides();"));
                     "name_tile" => $src,
                     "src" => $src,
                     "desc" => "");
-                return;
+                return '';
             }
         }
         if ($web_location == 0) {
diff --git a/lib/plugin/RateIt.php b/lib/plugin/RateIt.php
index 372303e41..8fdd259cb 100644
--- a/lib/plugin/RateIt.php
+++ b/lib/plugin/RateIt.php
@@ -294,7 +294,9 @@ var msg_rating_deleted = '" . _("Rating deleted!") . "';
     function box($args = false, $request = false, $basepage = false)
     {
         if (!$request) $request =& $GLOBALS['request'];
-        if (!$request->_user->isSignedIn()) return;
+        if (!$request->_user->isSignedIn()) {
+            return HTML::raw();
+        }
         if (!isset($args)) $args = array();
         $args['small'] = 1;
         $argstr = '';
diff --git a/lib/plugin/WatchPage.php b/lib/plugin/WatchPage.php
index d4ee233a1..a6402c5e0 100644
--- a/lib/plugin/WatchPage.php
+++ b/lib/plugin/WatchPage.php
@@ -145,12 +145,12 @@ class WikiPlugin_WatchPage
                         array('warningmsg' => _('WatchPage cancelled')),
                         'absolute_url'));
                     // noreturn
-                    return;
+                    return '';
                 }
                 if ($request->getArg('edit')) {
                     $request->redirect(WikiURL(_("UserPreferences"),
                         false, 'absolute_url')); // noreturn
-                    return;
+                    return '';
                 }
                 $add = $request->getArg('add');
                 if ($add and !$request->getArg('verify')) {
-- 
2.42.0