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Allow snippets to be really empty, without showing the Page Not Found screen.

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This commit is contained in:
Colin Kuskie 2009-07-06 19:35:00 +00:00
parent 508f7ed287
commit d6400799aa
4 changed files with 33 additions and 18 deletions
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8
lib/WebGUI/Asset/Snippet.pm
View file

@ -294,7 +294,7 @@ sub view {
unless ($noCache) {
WebGUI::Cache->new($session,"view_".$calledAsWebMethod."_".$self->getId)->set($output,$self->get("cacheTimeout"));
}
return $output;
return $output;
}
#-------------------------------------------------------------------
@ -311,7 +311,11 @@ sub www_view {
my $mimeType=$self->getValue('mimeType');
$self->session->http->setMimeType($mimeType || 'text/html');
$self->session->http->setCacheControl($self->get("cacheTimeout"));
return $self->view(1);
my $output = $self->view(1);
if (!defined $output) {
$output = 'empty';
}
return $output;
}

18
lib/WebGUI/URL/Content.pm
View file

@ -46,6 +46,18 @@ These subroutines are available from this package:
The Apache request handler for this package.
This handler takes care of certain special tokens returns by a sub-handler.
=head3 chunked
This indicates that the handler has already returned the output to Apache. Commonly
used in Assets to get head tags back to the user to speed up the rendering process.
=head3 empty
This token indicates that the asset is legitimatally empty. Returns nothing
to the user, instead of displaying the Page Not Found page.
=cut
sub handler {
@ -71,6 +83,12 @@ sub handler {
}
last;
}
if ($output eq "empty") {
if ($session->errorHandler->canShowDebug()) {
$session->output->print($session->errorHandler->showDebug(),1);
}
last;
}
elsif (defined $output && $output ne "") {
$session->http->sendHeader;
$session->output->print($output);