Some small changes

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index c3548b0a14ef9b1827c7db59b23b5c04b9a11bbb..6a615daf9d20208c8dcc9ad6e4b189f47ee49ef3 100644 (file)
--- a/modules/Tool.pm
+++ b/modules/Tool.pm
@@ -5,8 +5,8 @@ package Tool;
 #
 # Some shared sub routines
 #
-# Author:        Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2004-11-13
+# Author:        Patrick Canterino <patrick@patshaping.de>
+# Last modified: 2004-12-16
 #
 
 use strict;
@@ -35,7 +35,7 @@ use base qw(Exporter);
 
 # check_path()
 #
-# Check, if a virtual path is above a virtual root directory
+# Check if a virtual path is above a virtual root directory
 # (currently no check if the path exists - check otherwise!)
 #
 # Params: 1. Virtual root directory
@@ -106,10 +106,11 @@ sub clean_path($)
 # with some other parameters
 #
 # Params: Hash Reference (will be merged to a query string)
+#         (optional)
 #
 # Return: HTTP redirection header (Scalar Reference)
 
-sub devedit_reload($)
+sub devedit_reload(;$)
 {
  my $params = shift;
 
@@ -138,13 +139,18 @@ sub devedit_reload($)
  # Andre Malo's selfforum (http://sourceforge.net/projects/selfforum/)
  # and modified by Patrick Canterino
 
- my $query = '?'.join ('&' =>
-   map {
-     (ref)
-     ? map{escape ($_).'='.escape ($params -> {$_})} @{$params -> {$_}}
-     : escape ($_).'='.escape ($params -> {$_})
-   } keys %$params
- );
+ my $query = "";
+
+ if(ref($params) eq "HASH")
+ {
+  $query = '?'.join ('&' =>
+    map {
+      (ref)
+      ? map{escape ($_).'='.escape ($params -> {$_})} @{$params -> {$_}}
+      : escape ($_).'='.escape ($params -> {$_})
+    } keys %$params
+  );
+ }
 
  # Create the redirection header