195 lines
5.2 KiB
Perl
195 lines
5.2 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 2.00;
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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 => "cgi", id => "recentchanges", call => \&cgi);
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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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# Enable the recentchanges link on wiki pages.
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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} && $config{rcs} &&
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$page ne $config{recentchangespage} &&
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$template->query(name => "recentchangesurl")) {
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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 $params{content};
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} #}}}
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sub cgi ($) { #{{{
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my $cgi=shift;
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if (defined $cgi->param('do') && $cgi->param('do') eq "recentchanges_link") {
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# This is a link from a change page to some
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# other page. Since the change pages are only generated
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# once, statically, links on them won't be updated if the
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# page they link to is deleted, or newly created, or
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# changes for whatever reason. So this CGI handles that
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# dynamic linking stuff.
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my $page=$cgi->param("page");
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if (!defined $page) {
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error("missing page parameter");
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}
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IkiWiki::loadindex();
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my $link=bestlink("", $page);
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if (! length $link) {
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print "Content-type: text/html\n\n";
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print IkiWiki::misctemplate(gettext(gettext("missing page")),
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"<p>".
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sprintf(gettext("The page %s does not exist."),
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htmllink("", "", $page)).
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"</p>");
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}
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else {
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if (defined pagetype($link)) {
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IkiWiki::redirect($cgi, $config{url}.IkiWiki::beautify_urlpath("/".htmlpage($link)));
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}
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else {
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IkiWiki::redirect($cgi, $config{url}.IkiWiki::beautify_urlpath("/".$link));
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}
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}
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exit;
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}
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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_".IkiWiki::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 => "recentchanges_link",
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page => $_->{page}
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).
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"\">".
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IkiWiki::pagetitle($_->{page}).
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"</a>"
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}
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else {
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$_->{link} = IkiWiki::pagetitle($_->{page});
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}
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$_->{baseurl}="$config{url}/" if length $config{url};
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$_;
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} @{$change->{pages}}
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];
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push @{$change->{pages}}, { link => '...' } if $is_excess;
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# See if the committer is an openid.
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$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}=$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 => "recentchanges_link",
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page => (length $config{userdir} ? "$config{userdir}/" : "").$change->{author},
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);
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}
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# escape wikilinks and preprocessor stuff in commit messages
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if (ref $change->{message}) {
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foreach my $field (@{$change->{message}}) {
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if (exists $field->{line}) {
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$field->{line} =~ s/(?<!\\)\[\[/\\\[\[/g;
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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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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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