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-rw-r--r--IkiWiki/Render.pm148
1 files changed, 135 insertions, 13 deletions
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index f397ff320..8f755e8f5 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -85,11 +85,99 @@ sub rsspage ($) { #{{{
return $page.".rss";
} #}}}
+sub postprocess { #{{{
+ # Takes content to postprocess followed by a list of postprocessor
+ # commands and subroutine references to run for the commands.
+ my $page=shift;
+ my $content=shift;
+ my %commands=@_;
+
+ my $handle=sub {
+ my $escape=shift;
+ my $command=shift;
+ my $params=shift;
+ if (length $escape) {
+ "[[$command $params]]";
+ }
+ elsif (exists $commands{$command}) {
+ my %params;
+ while ($params =~ /(\w+)=\"([^"]+)"(\s+|$)/g) {
+ $params{$1}=$2;
+ }
+ $commands{$command}->($page, %params);
+ }
+ else {
+ "[[bad directive $command]]";
+ }
+ };
+
+ $content =~ s{(\\?)$config{wiki_processor_regexp}}{$handle->($1, $2, $3)}eg;
+ return $content;
+} #}}}
+
+sub blog_list ($$) { #{{{
+ my $globlist=shift;
+ my $maxitems=shift;
+
+ my @list;
+ foreach my $page (keys %pagesources) {
+ if (globlist_match($page, $globlist)) {
+ push @list, $page;
+ }
+ }
+
+ @list=sort { $pagectime{$b} <=> $pagectime{$a} } @list;
+ return @list if @list <= $maxitems;
+ return @list[0..$maxitems - 1];
+} #}}}
+
+sub get_inline_content ($$) { #{{{
+ my $parentpage=shift;
+ my $page=shift;
+
+ my $file=$pagesources{$page};
+ my $type=pagetype($file);
+ if ($type ne 'unknown') {
+ return htmlize($type, linkify(readfile("$config{srcdir}/$file"), $parentpage));
+ }
+ else {
+ return "";
+ }
+} #}}}
+
+sub postprocess_html_inline { #{{{
+ my $parentpage=shift;
+ my %params=@_;
+
+ if (! exists $params{show}) {
+ $params{show}=10;
+ }
+ if (! exists $params{pages}) {
+ return "";
+ }
+ $inlinepages{$parentpage}=$params{pages};
+
+ my $template=HTML::Template->new(blind_cache => 1,
+ filename => "$config{templatedir}/inlinepage.tmpl");
+
+ my $ret="";
+ foreach my $page (blog_list($params{pages}, $params{show})) {
+ $template->param(pagelink => htmllink($parentpage, $page));
+ $template->param(content => get_inline_content($parentpage, $page));
+ $template->param(ctime => scalar(gmtime($pagectime{$page})));
+ $ret.=$template->output;
+ }
+
+ return $ret;
+} #}}}
+
sub genpage ($$$) { #{{{
my $content=shift;
my $page=shift;
my $mtime=shift;
+ $content = postprocess($page, $content, inline => \&postprocess_html_inline);
+
my $title=pagetitle(basename($page));
my $template=HTML::Template->new(blind_cache => 1,
@@ -134,6 +222,7 @@ sub date_822 ($) { #{{{
} #}}}
sub absolute_urls ($$) { #{{{
+ # sucky sub because rss sucks
my $content=shift;
my $url=shift;
@@ -142,29 +231,56 @@ sub absolute_urls ($$) { #{{{
$content=~s/<a\s+href="(?!http:\/\/)([^"]+)"/<a href="$url$1"/ig;
$content=~s/<img\s+src="(?!http:\/\/)([^"]+)"/<img src="$url$1"/ig;
return $content;
-} #}}}
+} #}}}zo
sub genrss ($$$) { #{{{
my $content=shift;
my $page=shift;
my $mtime=shift;
-
+
my $url="$config{url}/".htmlpage($page);
my $template=HTML::Template->new(blind_cache => 1,
filename => "$config{templatedir}/rsspage.tmpl");
+ my @items;
+ my $isblog=0;
+ my $gen_blog=sub {
+ my $parentpage=shift;
+ my %params=@_;
+
+ if (! exists $params{show}) {
+ $params{show}=10;
+ }
+ if (! exists $params{pages}) {
+ return "";
+ }
+ $inlinepages{$parentpage}=$params{pages};
+
+ $isblog=1;
+ foreach my $page (blog_list($params{pages}, $params{show})) {
+ push @items, {
+ itemtitle => pagetitle(basename($page)),
+ itemurl => "$config{url}/$renderedfiles{$page}",
+ itempubdate => date_822($pagectime{$page}),
+ itemcontent => absolute_urls(get_inline_content($parentpage, $page), $url),
+ } if exists $renderedfiles{$page};
+ }
+
+ return "";
+ };
+
+ $content = postprocess($page, $content, inline => $gen_blog);
+
# Regular page gets a feed that is updated every time the
# page is changed, so the mtime is encoded in the guid.
- my @items=(
- {
- itemtitle => pagetitle(basename($page)),
- itemguid => "$url?mtime=$mtime",
- itemurl => $url,
- itempubdate => date_822($mtime),
- itemcontent => absolute_urls($content, $url), # rss sucks
- },
- );
+ push @items, {
+ itemtitle => pagetitle(basename($page)),
+ itemguid => "$url?mtime=$mtime",
+ itemurl => $url,
+ itempubdate => date_822($mtime),
+ itemcontent => absolute_urls($content, $url),
+ } unless $isblog;
$template->param(
title => $config{wikiname},
@@ -223,7 +339,7 @@ sub render ($) { #{{{
check_overwrite("$config{destdir}/".htmlpage($page), $page);
writefile("$config{destdir}/".htmlpage($page),
- genpage($content, $page, mtime("$config{srcdir}/$file")));
+ genpage($content, $page, mtime("$config{srcdir}/$file")));
$oldpagemtime{$page}=time;
$renderedfiles{$page}=htmlpage($page);
@@ -320,7 +436,7 @@ sub refresh () { #{{{
}
# if any files were added or removed, check to see if each page
- # needs an update due to linking to them
+ # needs an update due to linking to them or inlining them.
# TODO: inefficient; pages may get rendered above and again here;
# problem is the bestlink may have changed and we won't know until
# now
@@ -337,6 +453,12 @@ FILE: foreach my $file (@files) {
next FILE;
}
}
+ if (exists $inlinepages{$page} &&
+ globlist_match($p, $inlinepages{$page})) {
+ debug("rendering $file, which inlines $p");
+ render($file);
+ $rendered{$file}=1;
+ }
}
}
}