gecko-dev/webtools/litmus/Litmus.pm

110 строки
3.0 KiB
Perl
Executable File

# -*- mode: cperl; c-basic-offset: 8; indent-tabs-mode: nil; -*-
=head1 COPYRIGHT
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1
#
# The contents of this file are subject to the Mozilla Public License
# Version 1.1 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License
# at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and
# limitations under the License.
#
# The Original Code is Litmus.
#
# The Initial Developer of the Original Code is
# the Mozilla Corporation.
# Portions created by the Initial Developer are Copyright (C) 2006
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Chris Cooper <ccooper@deadsquid.com>
# Zach Lipton <zach@zachlipton.com>
# Max Kanat-Alexander <mkanat@bugzilla.org>
#
# ***** END LICENSE BLOCK *****
=cut
# Global object store and function library for Litmus
package Litmus;
use strict;
use Litmus::Template;
use Litmus::Config;
use Litmus::Error;
use Litmus::Auth;
use Litmus::CGI;
our $_request_cache = {};
# each cgi _MUST_ call Litmus->init() prior to doing anything else.
# init() ensures that the installation has not been disabled, deals with pending
# login requests, and other essential tasks.
sub init() {
if ($Litmus::Config::disabled) {
my $c = new CGI();
print $c->header();
print "Litmus has been shutdown by the administrator. Please try again later.";
exit;
}
# check for pending logins:
my $c = cgi();
if ($c->param("login_type")) {
Litmus::Auth::processLoginForm();
}
}
# Global Template object
sub template() {
my $class = shift;
request_cache()->{template} ||= Litmus::Template->create();
return request_cache()->{template};
}
# Global CGI object
sub cgi() {
my $class = shift;
request_cache()->{cgi} ||= new Litmus::CGI();
return request_cache()->{cgi};
}
sub getCurrentUser {
return Litmus::Auth::getCurrentUser();
}
# cache of global variables for a single request only
# use me like: Litmus->request_cache->{'var'} = 'foo';
# entries here are guarenteed to get flushed when the request ends,
# even when running under mod_perl
# from Bugzilla.pm:
sub request_cache {
if ($ENV{MOD_PERL}) {
my $request = Apache->request();
my $cache = $request->pnotes();
# Sometimes mod_perl doesn't properly call DESTROY on all
# the objects in pnotes(), so we register a cleanup handler
# to make sure that this happens.
if (!$cache->{cleanup_registered}) {
$request->push_handlers(PerlCleanupHandler => sub {
my $r = shift;
foreach my $key (keys %{$r->pnotes}) {
delete $r->pnotes->{$key};
}
});
$cache->{cleanup_registered} = 1;
}
return $cache;
}
return $_request_cache;
}
1;