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# Copyright (C) 2002-2011 Stanislav Sinyagin
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
# Stanislav Sinyagin <ssinyagin@k-open.com>
package Torrus::Renderer;
use strict;
use warnings;
use File::Temp qw(tempfile);
use Torrus::ConfigTree;
use Torrus::RPN;
use Torrus::Log;
use Torrus::SiteConfig;
use Torrus::Renderer::HTML;
use Torrus::Renderer::RRDtool;
use Torrus::Renderer::Frontpage;
use Torrus::Renderer::AdmInfo;
use Torrus::Renderer::RPC;
use Torrus::Renderer::Health;
# Inherit methods from these modules
use base qw(Torrus::Renderer::HTML
Torrus::Renderer::RRDtool
Torrus::Renderer::Frontpage
Torrus::Renderer::AdmInfo
Torrus::Renderer::RPC
Torrus::Renderer::Health);
sub new
{
my $self = {};
my $class = shift;
bless $self, $class;
return $self;
}
# Returns the absolute filename and MIME type:
#
# my($fname, $mimetype) = $renderer->render($config_tree, $token, $view);
#
sub render
{
my $self = shift;
my $config_tree = shift;
my $token = shift;
my $view = shift;
my %new_options = @_;
# If no options given, preserve the existing ones
if( %new_options )
{
$self->{'options'} = \%new_options;
}
my $tree = $config_tree->treeName();
if( not $config_tree->isTset($token) )
{
if( not defined( $config_tree->path($token) ) )
{
Error("No such token: $token");
return undef;
}
}
$view = $config_tree->getDefaultView($token) unless defined $view;
my $uid = '';
if( $self->{'options'}->{'uid'} )
{
$uid = $self->{'options'}->{'uid'};
}
my $method = 'render_' . $config_tree->getOtherParam($view, 'view-type');
my ($fh, $filename) = tempfile();
$fh->close();
my ($t_expires, $mime_type) =
$self->$method( $config_tree, $token, $view, $filename );
if( %new_options )
{
$self->{'options'} = undef;
}
my @ret;
if( defined($t_expires) and defined($mime_type) )
{
@ret = ($filename, $mime_type, $t_expires - time());
}
else
{
unlink $filename;
}
return @ret;
}
sub xmlnormalize
{
my( $txt )= @_;
# Remove spaces in the head and tail.
$txt =~ s/^\s+//om;
$txt =~ s/\s+$//om;
# Unscreen special characters
$txt =~ s/{COLON}/:/ogm;
$txt =~ s/{SEMICOL}/;/ogm;
$txt =~ s/{PERCENT}/%/ogm;
$txt =~ s/\&/\&\;/ogm;
$txt =~ s/\</\<\;/ogm;
$txt =~ s/\>/\>\;/ogm;
$txt =~ s/\'/\&apos\;/ogm;
$txt =~ s/\"/\"\;/ogm;
return $txt;
}
1;
# Local Variables:
# mode: perl
# indent-tabs-mode: nil
# perl-indent-level: 4
# End:
|
