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#!/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);
} # }}}
# 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;
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") {
$params{show}=10;
}
add_depends($params{page}, $params{pages});
my $ret="";
if (exists $params{rootpage}) {
# Add a blog post form, with a rss link button.
my $formtemplate=HTML::Template->new(blind_cache => 1,
filename => "$config{templatedir}/blogpost.tmpl");
$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}) {
# Add a rss link button.
my $linktemplate=HTML::Template->new(blind_cache => 1,
filename => "$config{templatedir}/rsslink.tmpl");
$linktemplate->param(rssurl => rsspage(basename($params{page})));
$ret.=$linktemplate->output;
}
my $template=HTML::Template->new(blind_cache => 1,
filename => (($params{archive} eq "no")
? "$config{templatedir}/inlinepage.tmpl"
: "$config{templatedir}/inlinepagetitle.tmpl"));
my @pages;
foreach my $page (blog_list($params{pages}, $params{show})) {
next if $page eq $params{page};
push @pages, $page;
$template->param(pagelink => htmllink($params{page}, $page));
$template->param(content => get_inline_content($params{page}, $page))
if $params{archive} eq "no";
$template->param(ctime => scalar(gmtime($pagectime{$page})));
$ret.=$template->output;
}
# TODO: should really add this to renderedfiles and call
# check_overwrite, but currently renderedfiles
# only supports listing one file per page.
if ($config{rss}) {
writefile(rsspage($params{page}), $config{destdir},
genrss($params{page}, @pages));
}
return $ret;
} #}}}
sub blog_list ($$) { #{{{
my $globlist=shift;
my $maxitems=shift;
my @list;
foreach my $page (keys %pagesources) {
if (globlist_match($page, $globlist)) {
push @list, $page;
}
}
@list=sort { $pagectime{$b} <=> $pagectime{$a} } @list;
return @list if ! $maxitems || @list <= $maxitems;
return @list[0..$maxitems - 1];
} #}}}
sub get_inline_content ($$) { #{{{
my $parentpage=shift;
my $page=shift;
my $file=$pagesources{$page};
my $type=pagetype($file);
if ($type ne 'unknown') {
return htmlize($type, linkify($parentpage, readfile(srcfile($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;
$url=~s/[^\/]+$//;
$content=~s/<a\s+href="(?!http:\/\/)([^"]+)"/<a href="$url$1"/ig;
$content=~s/<img\s+src="(?!http:\/\/)([^"]+)"/<img src="$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 $template=HTML::Template->new(blind_cache => 1,
filename => "$config{templatedir}/rsspage.tmpl");
my @items;
foreach my $p (@pages) {
push @items, {
itemtitle => pagetitle(basename($p)),
itemurl => "$config{url}/$renderedfiles{$p}",
itempubdate => date_822($pagectime{$p}),
itemcontent => absolute_urls(get_inline_content($page, $p), $url),
} if exists $renderedfiles{$p};
}
$template->param(
title => $config{wikiname},
pageurl => $url,
items => \@items,
);
return $template->output;
} #}}}
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