[tools] testbot/web: Better separate GetParam() and SetParam().

[Francois Gouget]

Signed-off-by: Francois Gouget <fgouget(a)codeweavers.com>
---
 testbot/lib/ObjectModel/CGI/Page.pm | 39 +++++++++++++++++++++++++----
 testbot/web/Feedback.pl             |  6 ++---
 testbot/web/Register.pl             |  4 +--
 3 files changed, 39 insertions(+), 10 deletions(-)

diff --git a/testbot/lib/ObjectModel/CGI/Page.pm b/testbot/lib/ObjectModel/CGI/Page.pm
index b91022832c..8abaaaa9d2 100644
--- a/testbot/lib/ObjectModel/CGI/Page.pm
+++ b/testbot/lib/ObjectModel/CGI/Page.pm
@@ -77,18 +77,47 @@ sub GetParamNames($)
 
 =head1 C<GetParam()>
 
-This thunks to CGI::param() and thus takes the same arguments list but forces
-the result to scalar context to avoid security issues.
+Returns the specified parameter.
+Note that unlike CGI::param() this forces the result to scalar context to
+avoid security issues.
+
 To get the list of parameter names use GetParamNames().
 
 =back
 =cut
 
-sub GetParam($@)
+sub GetParam($$)
 {
-  my $self = shift;
+  my ($self, $Name) = @_;
+
+  return scalar($self->{CGIObj}->param($Name));
+}
+
+=pod
+=over 12
+
+=head1 C<SetParam()>
 
-  return scalar($self->{CGIObj}->param(@_));
+Sets the specified parameter or removes it from the parameters list if the
+value is undefined.
+
+To get the list of parameter names use GetParamNames().
+
+=back
+=cut
+
+sub SetParam($$$)
+{
+  my ($self, $Name, $Value) = @_;
+
+  if (defined $Value)
+  {
+    $self->{CGIObj}->param($Name, $Value);
+  }
+  else
+  {
+    $self->{CGIObj}->delete($Name);
+  }
 }
 
 sub CGI($)
diff --git a/testbot/web/Feedback.pl b/testbot/web/Feedback.pl
index 9eba086ace..ca1ee5ed77 100644
--- a/testbot/web/Feedback.pl
+++ b/testbot/web/Feedback.pl
@@ -41,7 +41,7 @@ sub _initialize($$$)
   );
   if (!$Session and $RegistrationQ)
   {
-    $self->GetParam("FeedA", "") if (!defined $self->GetParam("FeedA"));
+    $self->SetParam("FeedA", "") if (!defined $self->GetParam("FeedA"));
     push @PropertyDescriptors, CreateBasicPropertyDescriptor("FeedA", "Please demonstrate you are not a bot by answering this question: $RegistrationQ", !1, 1, "A", 40);
   }
 
@@ -51,8 +51,8 @@ sub _initialize($$$)
   {
     # Provide default values
     my $User = $Session->User;
-    $self->GetParam("Name", $User->RealName) if (!defined $self->GetParam("Name"));
-    $self->GetParam("EMail", $User->EMail) if (!defined $self->GetParam("EMail"));
+    $self->SetParam("Name", $User->RealName) if (!defined $self->GetParam("Name"));
+    $self->SetParam("EMail", $User->EMail) if (!defined $self->GetParam("EMail"));
   }
 }
 
diff --git a/testbot/web/Register.pl b/testbot/web/Register.pl
index 23f57a9b64..4cfef79fc3 100644
--- a/testbot/web/Register.pl
+++ b/testbot/web/Register.pl
@@ -40,11 +40,11 @@ sub _initialize($$$)
   $self->{ExtraProperties} = [];
   if ($RegistrationQ)
   {
-    $self->GetParam("RegA", "") if (!defined $self->GetParam("RegA"));
+    $self->SetParam("RegA", "") if (!defined $self->GetParam("RegA"));
     push @{$self->{ExtraProperties}}, CreateBasicPropertyDescriptor("RegA", "Please demonstrate you are not a bot by answering this question: $RegistrationQ", !1, 1, "A", 40);
   }
 
-  $self->GetParam("Remarks", "") if (!defined $self->GetParam("Remarks"));
+  $self->SetParam("Remarks", "") if (!defined $self->GetParam("Remarks"));
   push @{$self->{ExtraProperties}}, CreateBasicPropertyDescriptor("Remarks", "Remarks", !1, !1, "textarea", 160);
 }
 
-- 
2.30.2