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| author | bitweaver.org <bitweaver@users.sourceforge.net> | 2006-02-01 17:02:16 +0000 |
|---|---|---|
| committer | bitweaver.org <bitweaver@users.sourceforge.net> | 2006-02-01 17:02:16 +0000 |
| commit | b034452aaf0a6dc09a9621fdfcfc2cae7804c128 (patch) | |
| tree | 8dd113c5aaaed7b69b364bd6bd82a67172288003 /plugins | |
| parent | d3c293df1855cd08b815fa7aef58aa84d8f1cf3d (diff) | |
| download | liberty-b034452aaf0a6dc09a9621fdfcfc2cae7804c128.tar.gz liberty-b034452aaf0a6dc09a9621fdfcfc2cae7804c128.tar.bz2 liberty-b034452aaf0a6dc09a9621fdfcfc2cae7804c128.zip | |
make sure variables are set before creating graph
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/data.wikigraph.php | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/plugins/data.wikigraph.php b/plugins/data.wikigraph.php index a097a01..32893da 100644 --- a/plugins/data.wikigraph.php +++ b/plugins/data.wikigraph.php @@ -1,6 +1,6 @@ <?php /** - * @version $Revision: 1.6 $ + * @version $Revision: 1.7 $ * @package liberty * @subpackage plugins_data */ @@ -18,7 +18,7 @@ // | by: wolff_borg <wolff_borg@yahoo.com.au> // | Reworked from: wikiplugin_wikigraph.php - see deprecated code below // +----------------------------------------------------------------------+ -// $Id: data.wikigraph.php,v 1.6 2006/01/30 13:38:56 squareing Exp $ +// $Id: data.wikigraph.php,v 1.7 2006/02/01 17:02:16 bitweaver Exp $ /** * definitions */ @@ -152,10 +152,14 @@ function data_wikigraph($data, $params) { ) ); $ret .= "<div align='center'><img border='0' src=\"".WIKI_PKG_URL."wiki_graph.php?page=".urlencode($data)."&level=$level$add\" alt='graph' usemap='#$mapname' />"; + if( !empty( $page ) && !empty( $level ) && !empty( $garg ) ) { $mapdata = $wikilib->get_graph_map($page, $level, $garg); $mapdata = preg_replace("/\n|\r/", '', $mapdata); $ret .= "<map name='$mapname'>$mapdata</map></div>"; - return $ret; + return $ret; + } else { + return ' '; } } +} ?> |