summaryrefslogtreecommitdiff
path: root/IkiWiki/Plugin/recentchanges.pm
diff options
context:
space:
mode:
Diffstat (limited to 'IkiWiki/Plugin/recentchanges.pm')
-rw-r--r--IkiWiki/Plugin/recentchanges.pm169
1 files changed, 169 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/recentchanges.pm b/IkiWiki/Plugin/recentchanges.pm
new file mode 100644
index 000000000..22f934f2e
--- /dev/null
+++ b/IkiWiki/Plugin/recentchanges.pm
@@ -0,0 +1,169 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::recentchanges;
+
+use warnings;
+use strict;
+use IkiWiki 2.00;
+
+sub import { #{{{
+ hook(type => "checkconfig", id => "recentchanges", call => \&checkconfig);
+ hook(type => "refresh", id => "recentchanges", call => \&refresh);
+ hook(type => "pagetemplate", id => "recentchanges", call => \&pagetemplate);
+ hook(type => "htmlize", id => "_change", call => \&htmlize);
+ hook(type => "cgi", id => "recentchanges", call => \&cgi);
+} #}}}
+
+sub checkconfig () { #{{{
+ $config{recentchangespage}='recentchanges' unless defined $config{recentchangespage};
+ $config{recentchangesnum}=100 unless defined $config{recentchangesnum};
+} #}}}
+
+sub refresh ($) { #{{{
+ my %seen;
+
+ # add new changes
+ foreach my $change (IkiWiki::rcs_recentchanges($config{recentchangesnum})) {
+ $seen{store($change, $config{recentchangespage})}=1;
+ }
+
+ # delete old and excess changes
+ foreach my $page (keys %pagesources) {
+ if ($page =~ /\._change$/ && ! $seen{$page}) {
+ unlink($config{srcdir}.'/'.$pagesources{$page});
+ }
+ }
+} #}}}
+
+# Enable the recentchanges link on wiki pages.
+sub pagetemplate (@) { #{{{
+ my %params=@_;
+ my $template=$params{template};
+ my $page=$params{page};
+ if ($config{rcs} && $page ne $config{recentchangespage} &&
+ $template->query(name => "recentchangesurl")) {
+ $template->param(recentchangesurl => urlto($config{recentchangespage}, $page));
+ $template->param(have_actions => 1);
+ }
+} #}}}
+
+# Pages with extension _change have plain html markup, pass through.
+sub htmlize (@) { #{{{
+ my %params=@_;
+ return $params{content};
+} #}}}
+
+sub cgi ($) { #{{{
+ my $cgi=shift;
+ if (defined $cgi->param('do') && $cgi->param('do') eq "recentchanges_link") {
+ # This is a link from a change page to some
+ # other page. Since the change pages are only generated
+ # once, statically, links on them won't be updated if the
+ # page they link to is deleted, or newly created, or
+ # changes for whatever reason. So this CGI handles that
+ # dynamic linking stuff.
+ my $page=$cgi->param("page");
+ if (!defined $page) {
+ error("missing page parameter");
+ }
+
+ IkiWiki::loadindex();
+
+ my $link=bestlink("", $page);
+ if (! length $link) {
+ print "Content-type: text/html\n\n";
+ print IkiWiki::misctemplate(gettext(gettext("missing page")),
+ "<p>".
+ sprintf(gettext("The page %s does not exist."),
+ htmllink("", "", $page)).
+ "</p>");
+ }
+ else {
+ IkiWiki::redirect($cgi, $config{url}."/".htmlpage($link));
+ }
+
+ exit;
+ }
+}
+
+sub store ($$$) { #{{{
+ my $change=shift;
+
+ my $page="$config{recentchangespage}/change_".IkiWiki::titlepage($change->{rev});
+
+ # Optimisation to avoid re-writing pages. Assumes commits never
+ # change (or that any changes are not important).
+ return $page if exists $pagesources{$page} && ! $config{rebuild};
+
+ # Limit pages to first 10, and add links to the changed pages.
+ my $is_excess = exists $change->{pages}[10];
+ delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess;
+ $change->{pages} = [
+ map {
+ if (length $config{cgiurl}) {
+ $_->{link} = "<a href=\"".
+ IkiWiki::cgiurl(
+ do => "recentchanges_link",
+ page => $_->{page}
+ ).
+ "\">".
+ IkiWiki::pagetitle($_->{page}).
+ "</a>"
+ }
+ else {
+ $_->{link} = IkiWiki::pagetitle($_->{page});
+ }
+ $_->{baseurl}="$config{url}/" if length $config{url};
+
+ $_;
+ } @{$change->{pages}}
+ ];
+ push @{$change->{pages}}, { link => '...' } if $is_excess;
+
+ # See if the committer is an openid.
+ $change->{author}=$change->{user};
+ my $oiduser=eval { IkiWiki::openiduser($change->{user}) };
+ if (defined $oiduser) {
+ $change->{authorurl}=$change->{user};
+ $change->{user}=$oiduser;
+ }
+ elsif (length $config{cgiurl}) {
+ $change->{authorurl} = IkiWiki::cgiurl(
+ do => "recentchanges_link",
+ page => (length $config{userdir} ? "$config{userdir}/" : "").$change->{author},
+ );
+ }
+
+ # escape wikilinks and preprocessor stuff in commit messages
+ if (ref $change->{message}) {
+ foreach my $field (@{$change->{message}}) {
+ if (exists $field->{line}) {
+ $field->{line} =~ s/(?<!\\)\[\[/\\\[\[/g;
+ }
+ }
+ }
+
+ # Fill out a template with the change info.
+ my $template=template("change.tmpl", blind_cache => 1);
+ $template->param(
+ %$change,
+ commitdate => displaytime($change->{when}, "%X %x"),
+ wikiname => $config{wikiname},
+ );
+ IkiWiki::run_hooks(pagetemplate => sub {
+ shift->(page => $page, destpage => $page, template => $template);
+ });
+
+ my $file=$page."._change";
+ writefile($file, $config{srcdir}, $template->output);
+ utime $change->{when}, $change->{when}, "$config{srcdir}/$file";
+
+ return $page;
+} #}}}
+
+sub updatechanges ($$) { #{{{
+ my $subdir=shift;
+ my @changes=@{shift()};
+
+} #}}}
+
+1