X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=rt%2Flib%2FRT%2FSquish%2FJS.pm;fp=rt%2Flib%2FRT%2FSquish%2FJS.pm;h=6309d016f6e00403760162911c161edc9fb0ffe4;hb=6587f6ba7d047ddc1686c080090afe7d53365bd4;hp=0000000000000000000000000000000000000000;hpb=47153aae5c2fc00316654e7277fccd45f72ff611;p=freeside.git diff --git a/rt/lib/RT/Squish/JS.pm b/rt/lib/RT/Squish/JS.pm new file mode 100644 index 000000000..6309d016f --- /dev/null +++ b/rt/lib/RT/Squish/JS.pm @@ -0,0 +1,127 @@ +# BEGIN BPS TAGGED BLOCK {{{ +# +# COPYRIGHT: +# +# This software is Copyright (c) 1996-2012 Best Practical Solutions, LLC +# +# +# (Except where explicitly superseded by other copyright notices) +# +# +# LICENSE: +# +# This work is made available to you under the terms of Version 2 of +# the GNU General Public License.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->Config->Get('JSFiles') ) { + my $path = "/NoAuth/js/$file"; + if ( $HTML::Mason::Commands::m->comp_exists($path) ) { + $content .= $HTML::Mason::Commands::m->scomp($path); + } else { + RT->Logger->error("Unable to open $path for JS Squishing"); + 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; +