trail: new plugin (3rd attempt)

master
Simon McVittie 2011-11-04 19:32:41 +00:00
parent 7179ddce82
commit 156f709122
8 changed files with 728 additions and 2 deletions

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@ -0,0 +1,486 @@
#!/usr/bin/perl
# Copyright © 2008-2011 Joey Hess
# Copyright © 2009-2011 Simon McVittie <http://smcv.pseudorandom.co.uk/>
# Licensed under the GNU GPL, version 2, or any later version published by the
# Free Software Foundation
package IkiWiki::Plugin::trail;
use warnings;
use strict;
use IkiWiki 3.00;
sub import {
hook(type => "getsetup", id => "trail", call => \&getsetup);
hook(type => "needsbuild", id => "trail", call => \&needsbuild);
hook(type => "preprocess", id => "trail", call => \&preprocess_trail, scan => 1);
hook(type => "preprocess", id => "trailinline", call => \&preprocess_trailinline, scan => 1);
hook(type => "preprocess", id => "trailitem", call => \&preprocess_trailitem, scan => 1);
hook(type => "preprocess", id => "traillink", call => \&preprocess_traillink, scan => 1);
hook(type => "pagetemplate", id => "trail", call => \&pagetemplate);
}
=head1 Page state
If a page C<$T> is a trail, then it can have
=over
=item * C<$pagestate{$T}{trail}{contents}>
Reference to an array of pagespecs or links in the trail.
=item * C<$pagestate{$T}{trail}{sort}>
A [[ikiwiki/pagespec/sorting]] order; if absent or undef, the trail is in
the order given by the links that form it
=item * C<$pagestate{$T}{trail}{circular}>
True if this trail is circular (i.e. going "next" from the last item is
allowed, and takes you back to the first)
=item * C<$pagestate{$T}{trail}{reverse}>
True if C<sort> is to be reversed.
=back
If a page C<$M> is a member of a trail C<$T>, then it has
=over
=item * C<$pagestate{$M}{trail}{item}{$T}[0]>
The page before this one in C<$T> at the last rebuild, or undef.
=item * C<$pagestate{$M}{trail}{item}{$T}[1]>
The page after this one in C<$T> at the last refresh, or undef.
=back
=cut
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => undef,
},
}
sub needsbuild (@) {
my $needsbuild=shift;
foreach my $page (keys %pagestate) {
if (exists $pagestate{$page}{trail}) {
if (exists $pagesources{$page} &&
grep { $_ eq $pagesources{$page} } @$needsbuild) {
# Remove state, it will be re-added
# if the preprocessor directive is still
# there during the rebuild. {item} is the
# only thing that's added for items, not
# trails, and it's harmless to delete that -
# the item is being rebuilt anyway.
delete $pagestate{$page}{trail};
}
}
}
return $needsbuild;
}
=for wiki
The `trail` directive is supplied by the [[plugins/contrib/trail]]
plugin. It sets options for the trail represented by this page. Example usage:
\[[!trail sort="meta(date)" circular="no" pages="blog/posts/*"]]
The available options are:
* `sort`: sets a [[ikiwiki/pagespec/sorting]] order; if not specified, the
items of the trail are ordered according to the first link to each item
found on the trail page
* `circular`: if set to `yes` or `1`, the trail is made into a loop by
making the last page's "next" link point to the first page, and the first
page's "previous" link point to the last page
* `pages`: add the given pages to the trail
=cut
sub preprocess_trail (@) {
my %params = @_;
if (exists $params{circular}) {
$pagestate{$params{page}}{trail}{circular} =
IkiWiki::yesno($params{circular});
}
if (exists $params{sort}) {
$pagestate{$params{page}}{trail}{sort} = $params{sort};
}
if (exists $params{reverse}) {
$pagestate{$params{page}}{trail}{reverse} = $params{reverse};
}
if (exists $params{pages}) {
push @{$pagestate{$params{page}}{trail}{contents}}, "pagespec $params{pages}";
}
if (exists $params{pagenames}) {
my @list = map { "link $_" } split ' ', $params{pagenames};
push @{$pagestate{$params{page}}{trail}{contents}}, @list;
}
return "";
}
=for wiki
The `trailinline` directive is supplied by the [[plugins/contrib/trail]]
plugin. It behaves like the [[trail]] and [[inline]] directives combined.
Like [[inline]], it includes the selected pages into the page with the
directive and/or an RSS or Atom feed; like [[trail]], it turns the
included pages into a "trail" in which each page has a link to the
previous and next pages.
\[[!inline sort="meta(date)" circular="no" pages="blog/posts/*"]]
All the options for the [[inline]] and [[trail]] directives are valid.
The `show`, `skip` and `feedshow` options from [[inline]] do not apply
to the trail.
* `sort`: sets a [[ikiwiki/pagespec/sorting]] order; if not specified, the
items of the trail are ordered according to the first link to each item
found on the trail page
* `circular`: if set to `yes` or `1`, the trail is made into a loop by
making the last page's "next" link point to the first page, and the first
page's "previous" link point to the last page
* `pages`: add the given pages to the trail
=cut
sub preprocess_trailinline (@) {
preprocess_trail(@_);
return unless defined wantarray;
if (IkiWiki->can("preprocess_inline")) {
return IkiWiki::preprocess_inline(@_);
}
else {
error("trailinline directive requires the inline plugin");
}
}
=for wiki
The `trailitem` directive is supplied by the [[plugins/contrib/trail]] plugin.
It is used like this:
\[[!trailitem some_other_page]]
to add `some_other_page` to the trail represented by this page, without
generating a visible hyperlink.
=cut
sub preprocess_trailitem (@) {
my $link = shift;
shift;
my %params = @_;
my $trail = $params{page};
$link = linkpage($link);
add_link($params{page}, $link, 'trail');
push @{$pagestate{$params{page}}{trail}{contents}}, "link $link";
return "";
}
=for wiki
The `traillink` directive is supplied by the [[plugins/contrib/trail]] plugin.
It generates a visible [[ikiwiki/WikiLink]], and also adds the linked page to
the trail represented by the page containing the directive.
In its simplest form, the first parameter is like the content of a WikiLink:
\[[!traillink some_other_page]]
The displayed text can also be overridden, either with a `|` symbol or with
a `text` parameter:
\[[!traillink Click_here_to_start_the_trail|some_other_page]]
\[[!traillink some_other_page text="Click here to start the trail"]]
=cut
sub preprocess_traillink (@) {
my $link = shift;
shift;
my %params = @_;
my $trail = $params{page};
$link =~ qr{
(?:
([^\|]+) # 1: link text
\| # followed by |
)? # optional
(.+) # 2: page to link to
}x;
my $linktext = $1;
$link = linkpage($2);
add_link($params{page}, $link, 'trail');
push @{$pagestate{$params{page}}{trail}{contents}}, "link $link";
if (defined $linktext) {
$linktext = pagetitle($linktext);
}
if (exists $params{text}) {
$linktext = $params{text};
}
if (defined $linktext) {
return htmllink($trail, $params{destpage},
$link, linktext => $linktext);
}
return htmllink($trail, $params{destpage}, $link);
}
# trail => [member1, member2]
my %trail_to_members;
# member => { trail => [prev, next] }
# e.g. if %trail_to_members = (
# trail1 => ["member1", "member2"],
# trail2 => ["member0", "member1"],
# )
#
# then $member_to_trails{member1} = {
# trail1 => [undef, "member2"],
# trail2 => ["member0", undef],
# }
my %member_to_trails;
# member => 1
my %rebuild_trail_members;
sub trails_differ {
my ($old, $new) = @_;
foreach my $trail (keys %$old) {
if (! exists $new->{$trail}) {
return 1;
}
my ($old_p, $old_n) = @{$old->{$trail}};
my ($new_p, $new_n) = @{$new->{$trail}};
$old_p = "" unless defined $old_p;
$old_n = "" unless defined $old_n;
$new_p = "" unless defined $new_p;
$new_n = "" unless defined $new_n;
if ($old_p ne $new_p) {
return 1;
}
if ($old_n ne $new_n) {
return 1;
}
}
foreach my $trail (keys %$new) {
if (! exists $old->{$trail}) {
return 1;
}
}
return 0;
}
my $done_prerender = 0;
my %origsubs;
sub prerender {
return if $done_prerender;
$origsubs{render_backlinks} = \&IkiWiki::render_backlinks;
inject(name => "IkiWiki::render_backlinks", call => \&render_backlinks);
%trail_to_members = ();
%member_to_trails = ();
foreach my $trail (keys %pagestate) {
next unless exists $pagestate{$trail}{trail}{contents};
my $members = [];
my @contents = @{$pagestate{$trail}{trail}{contents}};
foreach my $c (@contents) {
if ($c =~ m/^pagespec (.*)$/) {
push @$members, pagespec_match_list($trail, $1);
}
elsif ($c =~ m/^link (.*)$/) {
my $best = bestlink($trail, $1);
push @$members, $best if length $best;
}
}
if (defined $pagestate{$trail}{trail}{sort}) {
# re-sort
@$members = pagespec_match_list($trail, 'internal(*)',
list => $members,
sort => $pagestate{$trail}{trail}{sort});
}
if (IkiWiki::yesno $pagestate{$trail}{trail}{reverse}) {
@$members = reverse @$members;
}
# uniquify
my %seen;
my @tmp;
foreach my $member (@$members) {
push @tmp, $member unless $seen{$member};
$seen{$member} = 1;
}
$members = [@tmp];
for (my $i = 0; $i <= $#$members; $i++) {
my $member = $members->[$i];
my $prev;
$prev = $members->[$i - 1] if $i > 0;
my $next = $members->[$i + 1];
add_depends($member, $trail);
$member_to_trails{$member}{$trail} = [$prev, $next];
}
if ((scalar @$members) > 1 && $pagestate{$trail}{trail}{circular}) {
$member_to_trails{$members->[0]}{$trail}[0] = $members->[$#$members];
$member_to_trails{$members->[$#$members]}{$trail}[1] = $members->[0];
}
$trail_to_members{$trail} = $members;
}
foreach my $member (keys %pagestate) {
if (exists $pagestate{$member}{trail}{item} &&
! exists $member_to_trails{$member}) {
$rebuild_trail_members{$member} = 1;
delete $pagestate{$member}{trailitem};
}
}
foreach my $member (keys %member_to_trails) {
if (! exists $pagestate{$member}{trail}{item}) {
$rebuild_trail_members{$member} = 1;
}
else {
if (trails_differ($pagestate{$member}{trail}{item},
$member_to_trails{$member})) {
$rebuild_trail_members{$member} = 1;
}
}
$pagestate{$member}{trail}{item} = $member_to_trails{$member};
}
$done_prerender = 1;
}
# This is called at about the right time that we can hijack it to render
# extra pages.
sub render_backlinks ($) {
my $blc = shift;
foreach my $member (keys %rebuild_trail_members) {
next unless exists $pagesources{$member};
IkiWiki::render($pagesources{$member}, sprintf(gettext("building %s, its previous or next page has changed"), $member));
}
$origsubs{render_backlinks}($blc);
}
sub title_of ($) {
my $page = shift;
if (defined ($pagestate{$page}{meta}{title})) {
return $pagestate{$page}{meta}{title};
}
return pagetitle(IkiWiki::basename($page));
}
my $recursive = 0;
sub pagetemplate (@) {
my %params = @_;
my $page = $params{page};
my $template = $params{template};
if ($template->query(name => 'trails') && ! $recursive) {
prerender();
$recursive = 1;
my $inner = template("trails.tmpl", blind_cache => 1);
IkiWiki::run_hooks(pagetemplate => sub {
shift->(%params, template => $inner)
});
$template->param(trails => $inner->output);
$recursive = 0;
}
if ($template->query(name => 'trailloop')) {
prerender();
my @trails;
# sort backlinks by page name to have a consistent order
foreach my $trail (sort keys %{$member_to_trails{$page}}) {
my $members = $trail_to_members{$trail};
my ($prev, $next) = @{$member_to_trails{$page}{$trail}};
my ($prevurl, $nexturl, $prevtitle, $nexttitle);
if (defined $prev) {
add_depends($params{destpage}, $prev);
$prevurl = urlto($prev, $page);
$prevtitle = title_of($prev);
}
if (defined $next) {
add_depends($params{destpage}, $next);
$nexturl = urlto($next, $page);
$nexttitle = title_of($next);
}
push @trails, {
prevpage => $prev,
prevtitle => $prevtitle,
prevurl => $prevurl,
nextpage => $next,
nexttitle => $nexttitle,
nexturl => $nexturl,
trailpage => $trail,
trailtitle => title_of($trail),
trailurl => urlto($trail, $page),
};
}
$template->param(trailloop => \@trails);
}
}
1;

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@ -501,3 +501,38 @@ a.openid_large_btn:focus {
.fileupload-content .ui-progressbar-value {
background: url(ikiwiki/images/pbar-ani.gif);
}
.trail {
display: block;
clear: both;
position: relative;
}
.trailprev {
display: block;
text-align: left;
position: absolute;
top: 0%;
left: 3%;
width: 30%;
}
.trailup {
display: block;
text-align: center;
margin-left: 35%;
margin-right: 35%;
}
.trailnext {
display: block;
text-align: right;
position: absolute;
top: 0%;
width: 30%;
right: 3%;
}
.trailsep {
display: none;
}

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@ -80,6 +80,8 @@ Here is a full list of the template files used:
* `autotag.tmpl` - Filled in by the tag plugin to make tag pages.
* `calendarmonth.tmpl`, `calendaryear.tmpl` - Used by ikiwiki-calendar to
make calendar archive pages.
* `trails.tmpl` - Used by the trail plugin to generate links on each page
that is a member of a trail.
* `editpage.tmpl`, `editconflict.tmpl`, `editcreationconflict.tmpl`,
`editfailedsave.tmpl`, `editpagegone.tmpl`, `pocreatepage.tmpl`,
`editcomment.tmpl` `commentmoderation.tmpl`, `renamesummary.tmpl`,

159
t/trail.t 100755
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@ -0,0 +1,159 @@
#!/usr/bin/perl
use warnings;
use strict;
use Test::More 'no_plan';
use IkiWiki;
my $blob;
ok(! system("rm -rf t/tmp"));
ok(! system("mkdir t/tmp"));
# Use a rather stylized template to override the default rendering, to make
# it easy to search for the desired results
writefile("templates/trails.tmpl", "t/tmp/in", <<EOF
<TMPL_LOOP TRAILLOOP>
<TMPL_IF __FIRST__><nav></TMPL_IF>
<div>
trail=<TMPL_VAR TRAILPAGE> n=<TMPL_VAR NEXTPAGE> p=<TMPL_VAR PREVPAGE>
</div>
<div>
<TMPL_IF PREVURL>
<a href="<TMPL_VAR PREVURL>">&lt; <TMPL_VAR PREVTITLE></a>
</TMPL_IF> |
<a href="<TMPL_VAR TRAILURL>">^ <TMPL_VAR TRAILTITLE> ^</a>
| <TMPL_IF NEXTURL>
<a href="<TMPL_VAR NEXTURL>"><TMPL_VAR NEXTTITLE> &gt;</a>
</TMPL_IF>
</div>
<TMPL_IF __LAST__></nav></TMPL_IF>
</TMPL_LOOP>
EOF
);
writefile("badger.mdwn", "t/tmp/in", "[[!meta title=\"The Breezy Badger\"]]\ncontent of badger");
writefile("mushroom.mdwn", "t/tmp/in", "content of mushroom");
writefile("snake.mdwn", "t/tmp/in", "content of snake");
writefile("ratty.mdwn", "t/tmp/in", "content of ratty");
writefile("mr_toad.mdwn", "t/tmp/in", "content of mr toad");
writefile("add.mdwn", "t/tmp/in", '[[!trail pagenames="add/a add/b add/c add/d add/e"]]');
writefile("add/b.mdwn", "t/tmp/in", "b");
writefile("add/d.mdwn", "t/tmp/in", "d");
writefile("del.mdwn", "t/tmp/in", '[[!trail pages="del/*" sort=title]]');
writefile("del/a.mdwn", "t/tmp/in", "a");
writefile("del/b.mdwn", "t/tmp/in", "b");
writefile("del/c.mdwn", "t/tmp/in", "c");
writefile("del/d.mdwn", "t/tmp/in", "d");
writefile("del/e.mdwn", "t/tmp/in", "e");
writefile("self_referential.mdwn", "t/tmp/in", '[[!trail pagenames="self_referential" circular=yes]]');
writefile("meme.mdwn", "t/tmp/in", <<EOF
[[!trail]]
* [[!traillink badger]]
* [[!traillink badger text="This is a link to badger, with a title"]]
* [[!traillink That_is_the_badger|badger]]
* [[!traillink badger]]
* [[!traillink mushroom]]
* [[!traillink mushroom]]
* [[!traillink snake]]
* [[!traillink snake]]
EOF
);
writefile("wind_in_the_willows.mdwn", "t/tmp/in", <<EOF
[[!trail circular=yes sort=title pages="ratty or badger or mr_toad"]]
[[!trailitem moley]]
EOF
);
ok(! system("make -s ikiwiki.out"));
my $command = "perl -I. ./ikiwiki.out -set usedirs=0 -plugin trail -plugin inline -url=http://example.com -cgiurl=http://example.com/ikiwiki.cgi -rss -atom -underlaydir=underlays/basewiki -set underlaydirbase=underlays -templatedir=templates t/tmp/in t/tmp/out -verbose";
ok(! system($command));
ok(! system("$command -refresh"));
$blob = readfile("t/tmp/out/meme.html");
ok($blob =~ /<a href="(\.\/)?badger.html">badger<\/a>/m);
ok($blob =~ /<a href="(\.\/)?badger.html">This is a link to badger, with a title<\/a>/m);
ok($blob =~ /<a href="(\.\/)?badger.html">That is the badger<\/a>/m);
$blob = readfile("t/tmp/out/badger.html");
ok($blob =~ /^trail=meme n=mushroom p=$/m);
ok($blob =~ /^trail=wind_in_the_willows n=mr_toad p=ratty$/m);
ok(! -f "t/tmp/out/moley.html");
$blob = readfile("t/tmp/out/mr_toad.html");
ok($blob !~ /^trail=meme/m);
ok($blob =~ /^trail=wind_in_the_willows n=ratty p=badger$/m);
# meta title is respected for pages that have one
ok($blob =~ /">&lt; The Breezy Badger<\/a>/m);
# pagetitle for pages that don't
ok($blob =~ /">ratty &gt;<\/a>/m);
$blob = readfile("t/tmp/out/ratty.html");
ok($blob !~ /^trail=meme/m);
ok($blob =~ /^trail=wind_in_the_willows n=badger p=mr_toad$/m);
$blob = readfile("t/tmp/out/mushroom.html");
ok($blob =~ /^trail=meme n=snake p=badger$/m);
ok($blob !~ /^trail=wind_in_the_willows/m);
$blob = readfile("t/tmp/out/snake.html");
ok($blob =~ /^trail=meme n= p=mushroom$/m);
ok($blob !~ /^trail=wind_in_the_willows/m);
$blob = readfile("t/tmp/out/self_referential.html");
ok($blob =~ /^trail=self_referential n= p=$/m);
$blob = readfile("t/tmp/out/add/b.html");
ok($blob =~ /^trail=add n=add\/d p=$/m);
$blob = readfile("t/tmp/out/add/d.html");
ok($blob =~ /^trail=add n= p=add\/b$/m);
ok(! -f "t/tmp/out/add/a.html");
ok(! -f "t/tmp/out/add/c.html");
ok(! -f "t/tmp/out/add/e.html");
$blob = readfile("t/tmp/out/del/a.html");
ok($blob =~ /^trail=del n=del\/b p=$/m);
$blob = readfile("t/tmp/out/del/b.html");
ok($blob =~ /^trail=del n=del\/c p=del\/a$/m);
$blob = readfile("t/tmp/out/del/c.html");
ok($blob =~ /^trail=del n=del\/d p=del\/b$/m);
$blob = readfile("t/tmp/out/del/d.html");
ok($blob =~ /^trail=del n=del\/e p=del\/c$/m);
$blob = readfile("t/tmp/out/del/e.html");
ok($blob =~ /^trail=del n= p=del\/d$/m);
# Make some changes and refresh
writefile("add/a.mdwn", "t/tmp/in", "a");
writefile("add/c.mdwn", "t/tmp/in", "c");
writefile("add/e.mdwn", "t/tmp/in", "e");
ok(unlink("t/tmp/in/del/a.mdwn"));
ok(unlink("t/tmp/in/del/c.mdwn"));
ok(unlink("t/tmp/in/del/e.mdwn"));
ok(! system("$command -refresh"));
$blob = readfile("t/tmp/out/add/a.html");
ok($blob =~ /^trail=add n=add\/b p=$/m);
$blob = readfile("t/tmp/out/add/b.html");
ok($blob =~ /^trail=add n=add\/c p=add\/a$/m);
$blob = readfile("t/tmp/out/add/c.html");
ok($blob =~ /^trail=add n=add\/d p=add\/b$/m);
$blob = readfile("t/tmp/out/add/d.html");
ok($blob =~ /^trail=add n=add\/e p=add\/c$/m);
$blob = readfile("t/tmp/out/add/e.html");
ok($blob =~ /^trail=add n= p=add\/d$/m);
$blob = readfile("t/tmp/out/del/b.html");
ok($blob =~ /^trail=del n=del\/d p=$/m);
$blob = readfile("t/tmp/out/del/d.html");
ok($blob =~ /^trail=del n= p=del\/b$/m);
ok(! -f "t/tmp/out/del/a.html");
ok(! -f "t/tmp/out/del/c.html");
ok(! -f "t/tmp/out/del/e.html");
#ok(! system("rm -rf t/tmp"));

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@ -27,6 +27,15 @@
<TMPL_IF FEEDLINKS><TMPL_VAR FEEDLINKS></TMPL_IF>
<TMPL_IF RELVCS><TMPL_VAR RELVCS></TMPL_IF>
<TMPL_IF META><TMPL_VAR META></TMPL_IF>
<TMPL_LOOP TRAILLOOP>
<TMPL_IF PREVPAGE>
<link rel="prev" href="<TMPL_VAR PREVURL>" title="<TMPL_VAR PREVTITLE>" />
</TMPL_IF>
<link rel="up" href="<TMPL_VAR TRAILURL>" title="<TMPL_VAR TRAILTITLE>" />
<TMPL_IF NEXTPAGE>
<link rel="next" href="<TMPL_VAR NEXTURL>" title="<TMPL_VAR NEXTTITLE>" />
</TMPL_IF>
</TMPL_LOOP>
</head>
<body>
@ -103,6 +112,8 @@
<TMPL_IF HTML5></nav><TMPL_ELSE></div></TMPL_IF>
</TMPL_IF>
<TMPL_VAR TRAILS>
<TMPL_IF HTML5></section><TMPL_ELSE></div></TMPL_IF>
<TMPL_IF SIDEBAR>

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@ -0,0 +1,23 @@
<TMPL_LOOP TRAILLOOP>
<TMPL_IF __FIRST__><TMPL_IF HTML5><nav class="trails"><TMPL_ELSE><div class="trails"></TMPL_IF></TMPL_IF>
<div class="trail">
<TMPL_IF PREVPAGE>
<span class="trailprev">
<span class="trailarrow">←</span>
<a href="<TMPL_VAR PREVURL>"><TMPL_VAR PREVTITLE></a>
<span class="trailsep">|</span>
</span>
</TMPL_IF>
<span class="trailup">
<a href="<TMPL_VAR TRAILURL>"><TMPL_VAR TRAILTITLE></a>
</span>
<TMPL_IF NEXTPAGE>
<span class="trailnext">
<span class="trailsep">|</span>
<a href="<TMPL_VAR NEXTURL>"><TMPL_VAR NEXTTITLE></a>
<span class="trailarrow">→</span>
</span>
</TMPL_IF>
</div>
<TMPL_IF __LAST__><TMPL_IF HTML5></nav><TMPL_ELSE></div></TMPL_IF></TMPL_IF>
</TMPL_LOOP>

View File

@ -142,3 +142,8 @@ div.recentchanges {
padding: 0 0 0 2ex;
border-color: #999;
}
.trails {
/* allow space for the action tabs */
margin-bottom: 2em;
}

View File

@ -197,18 +197,23 @@ body {
font-weight: bold;
}
.pageheader .header .title, .pageheader .header .parentlinks, .pageheader .actions ul li, .pageheader .header span, .pageheader #otherlanguages ul li {
.pageheader .header .title, .pageheader .header .parentlinks, .pageheader .actions ul li, .pageheader .header span, .pageheader #otherlanguages ul li, .trailprev, .trailnext, .trailup {
padding: 0.25em 0.25em 0.25em 0.25em;
background-image: url('background_darkness.png');
background-repeat: repeat;
color: white;
}
.pageheader .header span a, .pageheader .actions ul li a, .pageheader .header .parentlinks a, .pageheader #otherlanguages ul li a {
.pageheader .header span a, .pageheader .actions ul li a, .pageheader .header .parentlinks a, .pageheader #otherlanguages ul li a, .pageheader a {
font-weight: bold;
color: white;
text-decoration: none;
}
.trailprev, .trailnext, .trailup {
margin-top: 0.5em;
}
.pageheader .actions {
text-align: right;
vertical-align: bottom;