244 lines
6.5 KiB
Perl
244 lines
6.5 KiB
Perl
#!/usr/bin/perl
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package IkiWiki::Plugin::recentchanges;
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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 Encode;
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use HTML::Entities;
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sub import {
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hook(type => "getsetup", id => "recentchanges", call => \&getsetup);
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hook(type => "checkconfig", id => "recentchanges", call => \&checkconfig);
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hook(type => "refresh", id => "recentchanges", call => \&refresh);
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hook(type => "pagetemplate", id => "recentchanges", call => \&pagetemplate);
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hook(type => "htmlize", id => "_change", call => \&htmlize);
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hook(type => "sessioncgi", id => "recentchanges", call => \&sessioncgi);
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# Load goto to fix up links from recentchanges
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IkiWiki::loadplugin("goto");
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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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recentchangespage => {
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type => "string",
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example => "recentchanges",
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description => "name of the recentchanges page",
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safe => 1,
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rebuild => 1,
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},
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recentchangesnum => {
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type => "integer",
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example => 100,
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description => "number of changes to track",
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safe => 1,
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rebuild => 0,
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},
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}
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sub checkconfig () {
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$config{recentchangespage}='recentchanges' unless defined $config{recentchangespage};
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$config{recentchangesnum}=100 unless defined $config{recentchangesnum};
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}
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sub refresh ($) {
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my %seen;
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# add new changes
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foreach my $change (IkiWiki::rcs_recentchanges($config{recentchangesnum})) {
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$seen{store($change, $config{recentchangespage})}=1;
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}
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# delete old and excess changes
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foreach my $page (keys %pagesources) {
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if ($pagesources{$page} =~ /\._change$/ && ! $seen{$page}) {
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unlink($config{srcdir}.'/'.$pagesources{$page});
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}
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}
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}
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sub sessioncgi ($$) {
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my ($q, $session) = @_;
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my $do = $q->param('do');
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my $rev = $q->param('rev');
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return unless $do eq 'revert' && $rev;
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my @changes=$IkiWiki::hooks{rcs}{rcs_preprevert}{call}->($rev);
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IkiWiki::check_canchange(
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cgi => $q,
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session => $session,
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changes => \@changes,
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);
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eval q{use CGI::FormBuilder};
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error($@) if $@;
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my $form = CGI::FormBuilder->new(
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name => "revert",
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header => 0,
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charset => "utf-8",
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method => 'POST',
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javascript => 0,
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params => $q,
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action => IkiWiki::cgiurl(),
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stylesheet => 1,
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template => { template('revert.tmpl') },
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fields => [qw{revertmessage do sid rev}],
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);
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my $buttons=["Revert", "Cancel"];
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$form->field(name => "revertmessage", type => "text", size => 80);
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$form->field(name => "sid", type => "hidden", value => $session->id,
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force => 1);
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$form->field(name => "do", type => "hidden", value => "revert",
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force => 1);
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IkiWiki::decode_form_utf8($form);
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if ($form->submitted eq 'Revert' && $form->validate) {
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IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
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my $message=sprintf(gettext("This reverts commit %s"), $rev);
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if (defined $form->field('revertmessage') &&
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length $form->field('revertmessage')) {
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$message=$form->field('revertmessage')."\n\n".$message;
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}
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my $r = $IkiWiki::hooks{rcs}{rcs_revert}{call}->($rev);
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error $r if defined $r;
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IkiWiki::disable_commit_hook();
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IkiWiki::rcs_commit_staged(
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message => $message,
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session => $session,
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);
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IkiWiki::enable_commit_hook();
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require IkiWiki::Render;
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IkiWiki::refresh();
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IkiWiki::saveindex();
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}
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elsif ($form->submitted ne 'Cancel') {
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$form->title(sprintf(gettext("confirm reversion of %s"), $rev));
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$form->tmpl_param(diff => encode_entities(scalar IkiWiki::rcs_diff($rev, 200)));
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$form->field(name => "rev", type => "hidden", value => $rev, force => 1);
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IkiWiki::showform($form, $buttons, $session, $q);
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exit 0;
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}
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IkiWiki::redirect($q, urlto($config{recentchangespage}));
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exit 0;
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}
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# Enable the recentchanges link.
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sub pagetemplate (@) {
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my %params=@_;
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my $template=$params{template};
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my $page=$params{page};
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if (defined $config{recentchangespage} && $config{rcs} &&
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$template->query(name => "recentchangesurl") &&
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$page ne $config{recentchangespage}) {
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$template->param(recentchangesurl => urlto($config{recentchangespage}, $page));
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$template->param(have_actions => 1);
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}
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}
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# Pages with extension _change have plain html markup, pass through.
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sub htmlize (@) {
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my %params=@_;
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return $params{content};
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}
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sub store ($$$) {
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my $change=shift;
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my $page="$config{recentchangespage}/change_".titlepage($change->{rev});
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# Optimisation to avoid re-writing pages. Assumes commits never
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# change (or that any changes are not important).
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return $page if exists $pagesources{$page} && ! $config{rebuild};
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# Limit pages to first 10, and add links to the changed pages.
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my $is_excess = exists $change->{pages}[10];
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delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess;
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$change->{pages} = [
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map {
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if (length $config{cgiurl}) {
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$_->{link} = "<a href=\"".
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IkiWiki::cgiurl(
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do => "goto",
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page => $_->{page}
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).
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"\" rel=\"nofollow\">".
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pagetitle($_->{page}).
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"</a>"
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}
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else {
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$_->{link} = pagetitle($_->{page});
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}
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$_;
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} @{$change->{pages}}
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];
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push @{$change->{pages}}, { link => '...' } if $is_excess;
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if (length $config{cgiurl} &&
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exists $IkiWiki::hooks{rcs}{rcs_preprevert} &&
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exists $IkiWiki::hooks{rcs}{rcs_revert}) {
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$change->{reverturl} = IkiWiki::cgiurl(
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do => "revert",
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rev => $change->{rev}
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);
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}
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$change->{author}=$change->{user};
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my $oiduser=eval { IkiWiki::openiduser($change->{user}) };
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if (defined $oiduser) {
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$change->{authorurl}=$change->{user};
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$change->{user}=defined $change->{nickname} ? $change->{nickname} : $oiduser;
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}
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elsif (length $config{cgiurl}) {
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$change->{authorurl} = IkiWiki::cgiurl(
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do => "goto",
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page => IkiWiki::userpage($change->{author}),
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);
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}
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if (ref $change->{message}) {
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foreach my $field (@{$change->{message}}) {
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if (exists $field->{line}) {
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# escape html
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$field->{line} = encode_entities($field->{line});
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# escape links and preprocessor stuff
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$field->{line} = encode_entities($field->{line}, '\[\]');
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}
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}
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}
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# Fill out a template with the change info.
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my $template=template("change.tmpl", blind_cache => 1);
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$template->param(
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%$change,
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commitdate => displaytime($change->{when}, "%X %x"),
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wikiname => $config{wikiname},
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);
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$template->param(permalink => urlto($config{recentchangespage})."#change-".titlepage($change->{rev}))
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if exists $config{url};
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IkiWiki::run_hooks(pagetemplate => sub {
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shift->(page => $page, destpage => $page,
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template => $template, rev => $change->{rev});
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});
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my $file=$page."._change";
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writefile($file, $config{srcdir}, $template->output);
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utime $change->{when}, $change->{when}, "$config{srcdir}/$file";
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return $page;
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}
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1
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