diff options
author | Andreas Unterkircher <unki@netshadow.at> | 2007-06-30 07:52:11 +0000 |
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committer | Andreas Unterkircher <unki@netshadow.at> | 2007-06-30 07:52:11 +0000 |
commit | 91120e6ad96ed11c65375ad027459db36b7fb979 (patch) | |
tree | d57fc2883e70adc86f5b835df44f3fccd833c2ea | |
parent | 4a4043f64bbb3b6757ff1d3edd81ec36a796cf00 (diff) |
avoid error messages if $_SESSION['selected_tags'] is set with an empty value in photo index view
git-svn-id: file:///var/lib/svn/phpfspot/trunk@138 fa6a889d-dae6-447d-9e79-4ba9a3039384
-rw-r--r-- | phpfspot.class.php | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/phpfspot.class.php b/phpfspot.class.php index e052f3c..13517f2 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -436,9 +436,12 @@ class PHPFSPOT { } $current_tags = ""; - foreach($_SESSION['selected_tags'] as $tag) - $current_tags.= $tag .","; - $current_tags = substr($current_tags, 0, strlen($current_tags)-1); + if($_SESSION['selected_tags'] != "") { + foreach($_SESSION['selected_tags'] as $tag) + $current_tags.= $tag .","; + $current_tags = substr($current_tags, 0, strlen($current_tags)-1); + } + $extern_link = "http://". $_SERVER['SERVER_NAME'] ."/index.php?mode=showpi&tags=". $current_tags; $this->tmpl->assign('extern_link', $extern_link); |