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#!/usr/bin/perl
package IkiWiki::Plugin::recentchangesdiff;
use warnings;
use strict;
use IkiWiki 2.00;
use HTML::Entities;
my $maxlines=200;
sub import {
hook(type => "getsetup", id => "recentchangesdiff",
call => \&getsetup);
hook(type => "pagetemplate", id => "recentchangesdiff",
call => \&pagetemplate);
}
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => 1,
},
}
sub pagetemplate (@) {
my %params=@_;
my $template=$params{template};
if ($config{rcs} && exists $params{rev} && length $params{rev} &&
$template->query(name => "diff")) {
my @lines=IkiWiki::rcs_diff($params{rev});
if (@lines) {
my $diff;
if (@lines > $maxlines) {
# only include so many lines of diff
$diff=join("", @lines[0..($maxlines-1)])."\n".
gettext("(Diff truncated)");
}
else {
$diff=join("", @lines);
}
# escape html
$diff = encode_entities($diff);
# escape links and preprocessor stuff
$diff = encode_entities($diff, '\[\]');
$template->param(diff => $diff);
}
}
}
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