From 716e7c8365ca4ff4b8c259245cfb7c36246a9275 Mon Sep 17 00:00:00 2001
From: vargenau <vargenau@96ab9672-09ca-45d6-a79d-3d69d39ca109>
Date: Thu, 15 Dec 2011 16:27:16 +0000
Subject: [PATCH] Check mandatory 'data' argument is provided.

git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/trunk@8206 96ab9672-09ca-45d6-a79d-3d69d39ca109
---
 lib/plugin/Chart.php     | 4 ++++
 pgsrc/Help%2FChartPlugin | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/plugin/Chart.php b/lib/plugin/Chart.php
index 70420bcc3..a74d4b3af 100644
--- a/lib/plugin/Chart.php
+++ b/lib/plugin/Chart.php
@@ -73,7 +73,11 @@ extends WikiPlugin
 
         global $WikiTheme;
         $args = $this->getArgs($argstr, $request);
+        if (!$args['data']) {
+            return $this->error(_("No mandatory 'data' argument provided."));
+        }
         extract($args);
+
         $html = HTML();
         $js = JavaScript('', array ('src' => $WikiTheme->_findData('ASCIIsvg.js')));
         $html->pushContent($js);
diff --git a/pgsrc/Help%2FChartPlugin b/pgsrc/Help%2FChartPlugin
index 1236bf83f..bf8d7d2ea 100644
--- a/pgsrc/Help%2FChartPlugin
+++ b/pgsrc/Help%2FChartPlugin
@@ -1,4 +1,4 @@
-Date: Fri, 10 Sep 2010 13:46:13 +0000
+Date: Thu, 15 Dec 2011 17:25:35 +0000
 Mime-Version: 1.0 (Produced by PhpWiki 1.4.0RC1)
 X-Rcs-Id: $Id$
 Content-Type: application/x-phpwiki;
@@ -44,7 +44,7 @@ then you should see the examples.
 |-
 | **data**
 | Graph data: a list of numbers separated by comma
-| //none//
+| //none (mandatory argument)//
 |}
 
 == Examples ==
-- 
2.45.0