81 lines
1.8 KiB
Perl
81 lines
1.8 KiB
Perl
#!/usr/bin/perl
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package IkiWiki::Plugin::recentchangesdiff;
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use warnings;
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use strict;
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use IkiWiki 3.00;
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use HTML::Entities;
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my $maxlines=200;
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sub import {
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add_underlay("javascript");
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hook(type => "getsetup", id => "recentchangesdiff",
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call => \&getsetup);
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hook(type => "pagetemplate", id => "recentchangesdiff",
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call => \&pagetemplate);
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hook(type => "format", id => "recentchangesdiff.pm", call => \&format);
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}
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sub getsetup () {
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return
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plugin => {
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safe => 1,
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rebuild => 1,
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},
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}
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sub pagetemplate (@) {
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my %params=@_;
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my $template=$params{template};
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if ($config{rcs} && exists $params{rev} && length $params{rev} &&
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$template->query(name => "diff")) {
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my @lines=IkiWiki::rcs_diff($params{rev}, $maxlines+1);
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if (@lines) {
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my $diff;
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my $trunc=0;
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if (@lines > $maxlines) {
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$diff=join("", @lines[0..($maxlines-1)]);
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$trunc=1;
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}
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else {
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$diff=join("", @lines);
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}
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if (length $diff > 102400) {
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$diff=substr($diff, 0, 10240);
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$trunc=1;
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}
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if ($trunc) {
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$diff.="\n".gettext("(Diff truncated)");
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}
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# escape html
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$diff = encode_entities($diff);
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# escape links and preprocessor stuff
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$diff = encode_entities($diff, '\[\]');
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$template->param(diff => $diff);
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}
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}
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}
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sub format (@) {
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my %params=@_;
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if (! ($params{content}=~s!^(\s*</body[^>]*>)!include_javascript($params{page}).$1!em)) {
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# no <body> tag, probably in preview mode
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$params{content}=$params{content}.include_javascript(undef);
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}
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return $params{content};
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}
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# taken verbatim from toggle.pm
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sub include_javascript ($) {
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my $from=shift;
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return '<script src="'.urlto("ikiwiki/ikiwiki.js", $from).
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'" type="text/javascript" charset="utf-8"></script>'."\n".
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'<script src="'.urlto("ikiwiki/toggle.js", $from).
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'" type="text/javascript" charset="utf-8"></script>';
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}
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1
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