/
DiffPlugin.pm
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/
DiffPlugin.pm
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# Plugin for Foswiki - The Free and Open Source Wiki, http://foswiki.org/
#
# DiffPlugin is Copyright (C) 2016-2022 Michael Daum http://michaeldaumconsulting.com
#
# 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, published at
# http://www.gnu.org/copyleft/gpl.html
package Foswiki::Plugins::DiffPlugin;
use strict;
use warnings;
use Foswiki::Func ();
our $VERSION = '3.11';
our $RELEASE = '28 Apr 2022';
our $SHORTDESCRIPTION = 'Compare difference between topics and revisions';
our $NO_PREFS_IN_TOPIC = 1;
our $core;
sub initPlugin {
Foswiki::Func::registerTagHandler('DIFF', sub { return getCore()->handleDiffMacro(@_); });
Foswiki::Func::registerTagHandler('DIFFCONTROL', sub { return getCore()->handleDiffControlMacro(@_); });
return 1;
}
sub commonTagsHandler {
if ($Foswiki::cfg{DiffPlugin}{PatchDiffScript}) {
my $rdiff = Foswiki::Func::getScriptUrlPath("rdiff");
my $compare = Foswiki::Func::getScriptUrlPath("compare");
my $diff = Foswiki::Func::getScriptUrlPath("diff");
$_[0] =~ s/(?:$rdiff|$compare)/$diff/g;
}
}
sub diff {
return getCore()->handleDiffScript(@_);
}
sub getCore {
unless (defined $core) {
require Foswiki::Plugins::DiffPlugin::Core;
$core = Foswiki::Plugins::DiffPlugin::Core->new();
}
return $core;
}
sub finishPlugin {
if ($core) {
$core->finish();
undef $core;
}
}
1;