a bit of a quantum leap

It's now possible to load the CGIs into a mojolicious controller.
Compatibility isn't 100% yet, but it should give a migration path
for any random CGI to become a proper controller.

1 files changed, 61 insertions, 0 deletions

diff --git a/Bugzilla/Quantum/Plugin/Glue.pm b/Bugzilla/Quantum/Plugin/Glue.pm
new file mode 100644
index 000000000..d689f598a
--- /dev/null
+++ b/Bugzilla/Quantum/Plugin/Glue.pm
@@ -0,0 +1,61 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::Quantum::Plugin::Glue;
+use Mojo::Base 'Mojolicious::Plugin';
+
+use Try::Tiny;
+use Bugzilla::Constants;
+use Bugzilla::Quantum::CGI;
+use Bugzilla::Quantum::Template;
+
+sub register {
+    my ( $self, $app, $conf ) = @_;
+
+    my $template = Bugzilla::Template->create;
+    $template->{_is_main} = 1;
+
+    $app->renderer->add_handler(
+        'bugzilla' => sub {
+            my ( $renderer, $c, $output, $options ) = @_;
+            my %params;
+
+            # Helpers
+            foreach my $method ( grep {m/^\w+\z/} keys %{ $renderer->helpers } ) {
+                my $sub = $renderer->helpers->{$method};
+                $params{$method} = sub { $c->$sub(@_) };
+            }
+
+            # Stash values
+            $params{$_} = $c->stash->{$_} for grep {m/^\w+\z/} keys %{ $c->stash };
+            $params{self} = $params{c} = $c;
+            my $name = $options->{template};
+            unless ($name =~ /\./) {
+                $name = sprintf '%s.%s.tmpl', $options->{template}, $options->{format};
+            }
+            $template->process( $name, \%params, $output )
+                or die $template->error;
+        }
+    );
+
+    $app->hook(
+        around_dispatch => sub {
+            my ($next, $c) = @_;
+            try {
+                local %{ Bugzilla->request_cache } = ();
+                Bugzilla->usage_mode(USAGE_MODE_QUANTUM);
+                Bugzilla->cgi( Bugzilla::Quantum::CGI->new(controller => $c) );
+                Bugzilla->template( Bugzilla::Quantum::Template->new( controller => $c, template => $template ) );
+                $next->();
+            } catch {
+                die $_ unless /\bModPerl::Util::exit\b/;
+            };
+        }
+    );
+}
+
+1;
\ No newline at end of file