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-rw-r--r--admin/thumbnail.php11
1 files changed, 6 insertions, 5 deletions
diff --git a/admin/thumbnail.php b/admin/thumbnail.php
index 0abbae506..ae44b311c 100644
--- a/admin/thumbnail.php
+++ b/admin/thumbnail.php
@@ -253,9 +253,8 @@ function get_displayed_dirs( $dir, $indent )
}
$vtp->closeSession( $sub, 'dir' );
// recursive call
- $dirs.= get_displayed_dirs( $dir.'/'.$sub_dir,
- $indent+30 );
-
+ get_displayed_dirs( $dir.'/'.$sub_dir,
+ $indent+30 );
}
}
//----------------------------------------------------- template initialization
@@ -359,7 +358,7 @@ if ( isset( $_GET['dir'] ) )
$url = './admin.php?page=thumbnail&dir='.$_GET['dir'];
$vtp->setVar( $sub, 'params.action', add_session_id( $url ) );
// GD version selected...
- if ( $_POST['gd'] == 1 )
+ if ( isset( $_POST['gd'] ) and $_POST['gd'] == 1 )
{
$vtp->setVar( $sub, 'params.gd1_checked', ' checked="checked"' );
}
@@ -387,10 +386,12 @@ if ( isset( $_GET['dir'] ) )
}
// options for the number of picture to miniaturize : "n"
$options = array( 5,10,20,40 );
+ if ( isset( $_POST['n'] ) ) $n = $_POST['n'];
+ else $n = 5;
foreach ( $options as $option ) {
$vtp->addSession( $sub, 'n_option' );
$vtp->setVar( $sub, 'n_option.option', $option );
- if ( $option == $_POST['n'] )
+ if ( $option == $n )
{
$vtp->setVar( $sub, 'n_option.selected', ' selected="selected"' );
}