- #!/usr/bin/perl
- # Page inlining and blogging.
- package IkiWiki::Plugin::inline;
- use warnings;
- use strict;
- use IkiWiki;
- sub import { #{{{
- IkiWiki::hook(type => "preprocess", id => "inline",
- call => \&IkiWiki::preprocess_inline);
- # Hook to change to do pinging since it's called late.
- # This ensures each page only pings once and prevents slow
- # pings interrupting page builds.
- IkiWiki::hook(type => "change", id => "inline",
- call => \&IkiWiki::pingurl);
- } # }}}
- # Back to ikiwiki namespace for the rest, this code is very much
- # internal to ikiwiki even though it's separated into a plugin.
- package IkiWiki;
- my %toping;
- my $processing_inline=0;
- sub preprocess_inline (@) { #{{{
- my %params=@_;
- if (! exists $params{pages}) {
- return "";
- }
- if (! exists $params{archive}) {
- $params{archive}="no";
- }
- if (! exists $params{show} && $params{archive} eq "no") {
- $params{show}=10;
- }
- if (! exists $params{rss}) {
- $params{rss}="yes";
- }
- # Avoid nested inlines, to avoid loops etc.
- if ($processing_inline) {
- return "";
- }
- $processing_inline=1;
- my @list;
- foreach my $page (keys %pagesources) {
- next if $page eq $params{page};
- if (pagespec_match($page, $params{pages})) {
- push @list, $page;
- }
- }
- @list=sort { $pagectime{$b} <=> $pagectime{$a} } @list;
- if ($params{show} && @list > $params{show}) {
- @list=@list[0..$params{show} - 1];
- }
- add_depends($params{page}, $params{pages});
- my $ret="";
-
- if (exists $params{rootpage} && $config{cgiurl}) {
- # Add a blog post form, with a rss link button.
- my $formtemplate=template("blogpost.tmpl", blind_cache => 1);
- $formtemplate->param(cgiurl => $config{cgiurl});
- $formtemplate->param(rootpage => $params{rootpage});
- if ($config{rss}) {
- $formtemplate->param(rssurl => rsspage(basename($params{page})));
- }
- $ret.=$formtemplate->output;
- }
- elsif ($config{rss} && $params{rss} eq "yes") {
- # Add a rss link button.
- my $linktemplate=template("rsslink.tmpl", blind_cache => 1);
- $linktemplate->param(rssurl => rsspage(basename($params{page})));
- $ret.=$linktemplate->output;
- }
-
- my $template=template(
- (($params{archive} eq "no")
- ? "inlinepage.tmpl"
- : "inlinepagetitle.tmpl"),
- blind_cache => 1,
- );
-
- foreach my $page (@list) {
- # Don't use htmllink because this way the title is separate
- # and can be overridden by other plugins.
- my $link=htmlpage(bestlink($params{page}, $page));
- $link=abs2rel($link, dirname($params{page}));
- $template->param(pageurl => $link);
- $template->param(title => pagetitle(basename($page)));
- $template->param(content => get_inline_content($page, $params{page}))
- if $params{archive} eq "no";
- $template->param(ctime => displaytime($pagectime{$page}));
- run_hooks(pagetemplate => sub {
- shift->(page => $page, destpage => $params{page},
- template => $template,);
- });
- $ret.=$template->output;
- $template->clear_params;
- }
-
- # TODO: should really add this to renderedfiles and call
- # check_overwrite, but currently renderedfiles
- # only supports listing one file per page.
- if ($config{rss} && $params{rss} eq "yes") {
- writefile(rsspage($params{page}), $config{destdir},
- genrss($params{page}, @list));
- $toping{$params{page}}=1 unless $config{rebuild};
- }
-
- $processing_inline=0;
- return $ret;
- } #}}}
- sub get_inline_content ($$) { #{{{
- my $page=shift;
- my $destpage=shift;
-
- my $file=$pagesources{$page};
- my $type=pagetype($file);
- if (defined $type) {
- return htmlize($type, preprocess($page, $destpage, linkify($page, $destpage, readfile(srcfile($file)))));
- }
- else {
- return "";
- }
- } #}}}
- sub date_822 ($) { #{{{
- my $time=shift;
- eval q{use POSIX};
- return POSIX::strftime("%a, %d %b %Y %H:%M:%S %z", localtime($time));
- } #}}}
- sub absolute_urls ($$) { #{{{
- # sucky sub because rss sucks
- my $content=shift;
- my $url=shift;
- $url=~s/[^\/]+$//;
-
- $content=~s/<a\s+href="(?![^:]+:\/\/)([^"]+)"/<a href="$url$1"/ig;
- $content=~s/<img\s+src="(?![^:]+:\/\/)([^"]+)"/<img src="$url$1"/ig;
- return $content;
- } #}}}
- sub rsspage ($) { #{{{
- my $page=shift;
- return $page.".rss";
- } #}}}
- sub genrss ($@) { #{{{
- my $page=shift;
- my @pages=@_;
-
- my $url="$config{url}/".htmlpage($page);
-
- my $itemtemplate=template("rssitem.tmpl", blind_cache => 1,
- die_on_bad_params => 0);
- my $content="";
- foreach my $p (@pages) {
- next unless exists $renderedfiles{$p};
- $itemtemplate->param(
- title => pagetitle(basename($p)),
- url => "$config{url}/$renderedfiles{$p}",
- permalink => "$config{url}/$renderedfiles{$p}",
- pubdate => date_822($pagectime{$p}),
- content => absolute_urls(get_inline_content($p, $page), $url),
- );
- run_hooks(pagetemplate => sub {
- shift->(page => $p, destpage => $page,
- template => $itemtemplate);
- });
- $content.=$itemtemplate->output;
- $itemtemplate->clear_params;
- }
- my $template=template("rsspage.tmpl", blind_cache => 1);
- $template->param(
- title => $config{wikiname},
- wikiname => $config{wikiname},
- pageurl => $url,
- content => $content,
- );
- run_hooks(pagetemplate => sub {
- shift->(page => $page, destpage => $page,
- template => $template);
- });
-
- return $template->output;
- } #}}}
- sub pingurl (@) { #{{{
- return unless $config{pingurl} && %toping;
- eval q{require RPC::XML::Client};
- if ($@) {
- debug("RPC::XML::Client not found, not pinging");
- return;
- }
- foreach my $page (keys %toping) {
- my $title=pagetitle(basename($page));
- my $url="$config{url}/".htmlpage($page);
- foreach my $pingurl (@{$config{pingurl}}) {
- my $client = RPC::XML::Client->new($pingurl);
- my $req = RPC::XML::request->new('weblogUpdates.ping',
- $title, $url);
- debug("Pinging $pingurl for $page");
- my $res = $client->send_request($req);
- if (! ref $res) {
- debug("Did not receive response to ping");
- }
- my $r=$res->value;
- if (! exists $r->{flerror} || $r->{flerror}) {
- debug("Ping rejected: ".$r->{message});
- }
- }
- }
- } #}}}
- 1
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