388 lines
10 KiB
Perl
388 lines
10 KiB
Perl
#!/usr/bin/perl
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# Page inlining and blogging.
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package IkiWiki::Plugin::inline;
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use warnings;
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use strict;
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use IkiWiki 1.00;
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use IkiWiki::Render; # for displaytime
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use URI;
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sub import { #{{{
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hook(type => "preprocess", id => "inline",
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call => \&IkiWiki::preprocess_inline);
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hook(type => "pagetemplate", id => "inline",
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call => \&IkiWiki::pagetemplate_inline);
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# Hook to change to do pinging since it's called late.
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# This ensures each page only pings once and prevents slow
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# pings interrupting page builds.
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hook(type => "change", id => "inline",
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call => \&IkiWiki::pingurl);
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} # }}}
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# Back to ikiwiki namespace for the rest, this code is very much
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# internal to ikiwiki even though it's separated into a plugin.
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package IkiWiki;
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my %toping;
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my %feedlinks;
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sub yesno ($) { #{{{
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my $val=shift;
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return (defined $val && lc($val) eq "yes");
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} #}}}
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sub preprocess_inline (@) { #{{{
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my %params=@_;
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if (! exists $params{pages}) {
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return "";
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}
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my $raw=yesno($params{raw});
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my $archive=yesno($params{archive});
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my $rss=($config{rss} && exists $params{rss}) ? yesno($params{rss}) : $config{rss};
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my $atom=($config{atom} && exists $params{atom}) ? yesno($params{atom}) : $config{atom};
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my $quick=exists $params{quick} ? yesno($params{quick}) : 0;
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my $feeds=exists $params{feeds} ? yesno($params{feeds}) : !$quick;
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if (! exists $params{show} && ! $archive) {
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$params{show}=10;
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}
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my $desc;
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if (exists $params{description}) {
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$desc = $params{description}
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} else {
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$desc = $config{wikiname};
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}
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my $actions=yesno($params{actions});
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my @list;
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foreach my $page (keys %pagesources) {
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next if $page eq $params{page};
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if (pagespec_match($page, $params{pages})) {
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push @list, $page;
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}
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}
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if (exists $params{sort} && $params{sort} eq 'title') {
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@list=sort @list;
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}
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elsif (! exists $params{sort} || $params{sort} eq 'age') {
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@list=sort { $pagectime{$b} <=> $pagectime{$a} } @list;
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}
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else {
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return "unknown sort type $params{sort}";
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}
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if (exists $params{skip}) {
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@list=@list[$params{skip} .. scalar @list - 1];
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}
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if ($params{show} && @list > $params{show}) {
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@list=@list[0..$params{show} - 1];
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}
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add_depends($params{page}, $params{pages});
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my $rssurl=rsspage(basename($params{page}));
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my $atomurl=atompage(basename($params{page}));
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my $ret="";
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if (exists $params{rootpage} && $config{cgiurl}) {
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# Add a blog post form, with feed buttons.
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my $formtemplate=template("blogpost.tmpl", blind_cache => 1);
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$formtemplate->param(cgiurl => $config{cgiurl});
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$formtemplate->param(rootpage => $params{rootpage});
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$formtemplate->param(rssurl => $rssurl) if $feeds && $rss;
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$formtemplate->param(atomurl => $atomurl) if $feeds && $atom;
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$ret.=$formtemplate->output;
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}
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elsif ($feeds) {
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# Add feed buttons.
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my $linktemplate=template("feedlink.tmpl", blind_cache => 1);
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$linktemplate->param(rssurl => $rssurl) if $rss;
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$linktemplate->param(atomurl => $atomurl) if $atom;
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$ret.=$linktemplate->output;
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}
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my $template=template(
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($archive ? "inlinepagetitle.tmpl" : "inlinepage.tmpl"),
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blind_cache => 1,
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) unless $raw;
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foreach my $page (@list) {
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my $file = $pagesources{$page};
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my $type = pagetype($file);
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if (! $raw || ($raw && ! defined $type)) {
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unless ($archive && $quick) {
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# Get the content before populating the
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# template, since getting the content uses
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# the same template if inlines are nested.
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my $content=get_inline_content($page, $params{destpage});
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$template->param(content => $content);
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}
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# Don't use htmllink because this way the
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# title is separate and can be overridden by
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# other plugins.
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my $link=bestlink($params{page}, $page);
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$link=htmlpage($link) if defined $type;
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$link=abs2rel($link, dirname($params{destpage}));
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$template->param(pageurl => $link);
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$template->param(title => pagetitle(basename($page)));
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$template->param(ctime => displaytime($pagectime{$page}));
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if ($actions) {
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my $file = $pagesources{$page};
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my $type = pagetype($file);
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if ($config{discussion}) {
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$template->param(have_actions => 1);
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$template->param(discussionlink => htmllink($page, $params{page}, "Discussion", 1, 1));
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}
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if (length $config{cgiurl} && defined $type) {
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$template->param(have_actions => 1);
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$template->param(editurl => cgiurl(do => "edit", page => $page));
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}
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}
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run_hooks(pagetemplate => sub {
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shift->(page => $page, destpage => $params{page},
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template => $template,);
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});
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$ret.=$template->output;
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$template->clear_params;
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}
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else {
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if (defined $type) {
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$ret.="\n".
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linkify($page, $params{page},
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preprocess($page, $params{page},
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filter($page,
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readfile(srcfile($file)))));
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}
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}
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}
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if ($feeds && $rss) {
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will_render($params{page}, rsspage($params{page}));
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writefile(rsspage($params{page}), $config{destdir},
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genfeed("rss", $rssurl, $desc, $params{page}, @list));
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$toping{$params{page}}=1 unless $config{rebuild};
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$feedlinks{$params{destpage}}=qq{<link rel="alternate" type="application/rss+xml" title="RSS" href="$rssurl" />};
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}
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if ($feeds && $atom) {
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will_render($params{page}, atompage($params{page}));
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writefile(atompage($params{page}), $config{destdir},
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genfeed("atom", $atomurl, $desc, $params{page}, @list));
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$toping{$params{page}}=1 unless $config{rebuild};
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$feedlinks{$params{destpage}}=qq{<link rel="alternate" type="application/atom+xml" title="Atom" href="$atomurl" />};
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}
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return $ret;
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} #}}}
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sub pagetemplate_inline (@) { #{{{
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my %params=@_;
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my $page=$params{page};
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my $template=$params{template};
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$template->param(feedlinks => $feedlinks{$page})
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if exists $feedlinks{$page} && $template->query(name => "feedlinks");
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} #}}}
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sub get_inline_content ($$) { #{{{
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my $page=shift;
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my $destpage=shift;
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my $file=$pagesources{$page};
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my $type=pagetype($file);
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if (defined $type) {
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return htmlize($page, $type,
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linkify($page, $destpage,
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preprocess($page, $destpage,
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filter($page,
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readfile(srcfile($file))))));
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}
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else {
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return "";
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}
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} #}}}
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sub date_822 ($) { #{{{
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my $time=shift;
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eval q{use POSIX};
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error($@) if $@;
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my $lc_time= POSIX::setlocale(&POSIX::LC_TIME);
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POSIX::setlocale(&POSIX::LC_TIME, "C");
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my $ret=POSIX::strftime("%a, %d %b %Y %H:%M:%S %z", localtime($time));
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POSIX::setlocale(&POSIX::LC_TIME, $lc_time);
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return $ret;
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} #}}}
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sub date_3339 ($) { #{{{
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my $time=shift;
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eval q{use POSIX};
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error($@) if $@;
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my $lc_time= POSIX::setlocale(&POSIX::LC_TIME);
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POSIX::setlocale(&POSIX::LC_TIME, "C");
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my $ret=POSIX::strftime("%Y-%m-%dT%H:%M:%SZ", localtime($time));
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POSIX::setlocale(&POSIX::LC_TIME, $lc_time);
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return $ret;
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} #}}}
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sub absolute_urls ($$) { #{{{
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# sucky sub because rss sucks
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my $content=shift;
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my $baseurl=shift;
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my $url=$baseurl;
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$url=~s/[^\/]+$//;
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$content=~s/(<a(?:\s+(?:class|id)="?\w+"?)?)\s+href="(#[^"]+)"/$1 href="$baseurl$2"/ig;
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$content=~s/(<a(?:\s+(?:class|id)="?\w+"?)?)\s+href="(?![^:]+:\/\/)([^"]+)"/$1 href="$url$2"/ig;
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$content=~s/(<img(?:\s+(?:class|id)="?\w+"?)?)\s+src="(?![^:]+:\/\/)([^"]+)"/$1 src="$url$2"/ig;
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return $content;
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} #}}}
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sub rsspage ($) { #{{{
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my $page=shift;
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return $page.".rss";
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} #}}}
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sub atompage ($) { #{{{
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my $page=shift;
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return $page.".atom";
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} #}}}
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sub genfeed ($$$$@) { #{{{
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my $feedtype=shift;
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my $feedurl=shift;
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my $feeddesc=shift;
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my $page=shift;
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my @pages=@_;
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my $url=URI->new(encode_utf8($config{url}."/".htmlpage($page)));
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my $itemtemplate=template($feedtype."item.tmpl", blind_cache => 1);
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my $content="";
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my $lasttime = 0;
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foreach my $p (@pages) {
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my $u=URI->new(encode_utf8($config{url}."/".htmlpage($p)));
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$itemtemplate->param(
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title => pagetitle(basename($p)),
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url => $u,
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permalink => $u,
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date_822 => date_822($pagectime{$p}),
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date_3339 => date_3339($pagectime{$p}),
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);
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my $pcontent = absolute_urls(get_inline_content($p, $page), $url);
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if ($itemtemplate->query(name => "enclosure")) {
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my $file=$pagesources{$p};
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my $type=pagetype($file);
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if (defined $type) {
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$itemtemplate->param(content => $pcontent);
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}
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else {
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my ($a, $b, $c, $d, $e, $f, $g, $size) = stat(srcfile($file));
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my $mime="unknown";
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eval q{use File::MimeInfo};
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if (! $@) {
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$mime = mimetype($file);
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}
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$itemtemplate->param(
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enclosure => $u,
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type => $mime,
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length => $size,
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);
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}
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}
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else {
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$itemtemplate->param(content => $pcontent);
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}
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run_hooks(pagetemplate => sub {
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shift->(page => $p, destpage => $page,
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template => $itemtemplate);
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});
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$content.=$itemtemplate->output;
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$itemtemplate->clear_params;
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$lasttime = $pagectime{$p} if $pagectime{$p} > $lasttime;
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}
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my $template=template($feedtype."page.tmpl", blind_cache => 1);
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$template->param(
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title => $page ne "index" ? pagetitle($page) : $config{wikiname},
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wikiname => $config{wikiname},
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pageurl => $url,
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content => $content,
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feeddesc => $feeddesc,
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feeddate => date_3339($lasttime),
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feedurl => $feedurl,
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version => $IkiWiki::version,
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);
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run_hooks(pagetemplate => sub {
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shift->(page => $page, destpage => $page,
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template => $template);
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});
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return $template->output;
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} #}}}
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sub pingurl (@) { #{{{
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return unless @{$config{pingurl}} && %toping;
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eval q{require RPC::XML::Client};
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if ($@) {
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debug("RPC::XML::Client not found, not pinging");
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return;
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}
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# daemonize here so slow pings don't slow down wiki updates
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defined(my $pid = fork) or error("Can't fork: $!");
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return if $pid;
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chdir '/';
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eval q{use POSIX ’setsid’};
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setsid() or error("Can't start a new session: $!");
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open STDIN, '/dev/null';
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open STDOUT, '>/dev/null';
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open STDERR, '>&STDOUT' or error("Can’t dup stdout: $!");
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# Don't need to keep a lock on the wiki as a daemon.
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IkiWiki::unlockwiki();
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foreach my $page (keys %toping) {
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my $title=pagetitle(basename($page));
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my $url="$config{url}/".htmlpage($page);
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foreach my $pingurl (@{$config{pingurl}}) {
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debug("Pinging $pingurl for $page");
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eval {
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my $client = RPC::XML::Client->new($pingurl);
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my $req = RPC::XML::request->new('weblogUpdates.ping',
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$title, $url);
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my $res = $client->send_request($req);
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if (! ref $res) {
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debug("Did not receive response to ping");
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}
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my $r=$res->value;
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if (! exists $r->{flerror} || $r->{flerror}) {
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debug("Ping rejected: ".(exists $r->{message} ? $r->{message} : "[unknown reason]"));
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}
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};
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if ($@) {
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debug "Ping failed: $@";
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}
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}
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}
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exit 0; # daemon done
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} #}}}
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1
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