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# BEGIN BPS TAGGED BLOCK {{{
#
# COPYRIGHT:
#
# This software is Copyright (c) 1996-2019 Best Practical Solutions, LLC
# <sales@bestpractical.com>
#
# (Except where explicitly superseded by other copyright notices)
#
#
# LICENSE:
#
# This work is made available to you under the terms of Version 2 of
# the GNU General Public License. A copy of that license should have
# been provided with this software, but in any event can be snarfed
# from www.gnu.org.
#
# This work 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., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 or visit their web page on the internet at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
#
#
# CONTRIBUTION SUBMISSION POLICY:
#
# (The following paragraph is not intended to limit the rights granted
# to you to modify and distribute this software under the terms of
# the GNU General Public License and is only of importance to you if
# you choose to contribute your changes and enhancements to the
# community by submitting them to Best Practical Solutions, LLC.)
#
# By intentionally submitting any modifications, corrections or
# derivatives to this work, or any other work intended for use with
# Request Tracker, to Best Practical Solutions, LLC, you confirm that
# you are the copyright holder for those contributions and you grant
# Best Practical Solutions, LLC a nonexclusive, worldwide, irrevocable,
# royalty-free, perpetual, license to use, copy, create derivative
# works based on those contributions, and sublicense and distribute
# those contributions and any derivatives thereof.
#
# END BPS TAGGED BLOCK }}}
=head1 SYNOPSIS
use RT::Squish::JS;
my $squish = RT::Squish::JS->new();
=head1 DESCRIPTION
This module lets you create squished content of js files.
=head1 METHODS
=cut
use strict;
use warnings;
package RT::Squish::JS;
use base 'RT::Squish';
=head2 Squish
not only concatenate files, but also minify them
=cut
sub Squish {
my $self = shift;
my $content = "";
for my $file ( RT::Interface::Web->JSFiles ) {
my $uri = $file =~ m{^/} ? $file : "/static/js/$file";
my $res = RT::Interface::Web::Handler->GetStatic($uri);
if ($res->is_success) {
$content .= $res->decoded_content;
} else {
RT->Logger->error("Unable to fetch $uri for JS Squishing: " . $res->status_line);
next;
}
}
return $self->Filter($content);
}
sub Filter {
my $self = shift;
my $content = shift;
my $minified;
my $jsmin = RT->Config->Get('JSMinPath');
if ( $jsmin && -x $jsmin ) {
my $input = $content;
my ( $output, $error );
# If we're running under fastcgi, STDOUT and STDERR are tied
# filehandles, which cause IPC::Run3 to flip out. Construct
# temporary, not-tied replacements for it to see instead.
my $stdout = IO::Handle->new;
$stdout->fdopen( 1, 'w' );
local *STDOUT = $stdout;
my $stderr = IO::Handle->new;
$stderr->fdopen( 2, 'w' );
local *STDERR = $stderr;
local $SIG{'CHLD'} = 'DEFAULT';
require IPC::Run3;
IPC::Run3::run3( [$jsmin], \$input, \$output, \$error );
if ( $? >> 8 ) {
$RT::Logger->warning("failed to jsmin: $error ");
}
else {
$content = $output;
$minified = 1;
}
}
return $content;
}
1;
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