use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 2.00;
# Here's the javascript that makes this possible. A key feature is the use
# of css to hide toggleables, to avoid any flashing on page load. The css
# is only emitted after the javascript tests that it's going to be able to
# show the toggleables.
-my $javascript=<<'EOF';
+our $javascript=<<'EOF';
<script type="text/javascript">
<!--
if (document.getElementById && document.getElementsByTagName && document.createTextNode) {
var as = getElementsByClass('toggle');
for (var i = 0; i < as.length; i++) {
var id = as[i].href.match(/#(\w.+)/)[1];
- document.getElementById(id).style.display="none";
+ if (document.getElementById(id).className == "toggleable")
+ document.getElementById(id).style.display="none";
as[i].onclick = function() {
toggle(this);
return false;
} # }}}
sub preprocess_toggleable (@) { #{{{
- my %params=(id => "default", text => "", @_);
+ my %params=(id => "default", text => "", open => "no", @_);
# Preprocess the text to expand any preprocessor directives
# embedded inside it.
$params{text}=IkiWiki::preprocess($params{page}, $params{destpage},
- IkiWiki::filter($params{page}, $params{text}));
+ IkiWiki::filter($params{page}, $params{destpage}, $params{text}));
my $id=genid($params{page}, $params{id});
+ my $class=(lc($params{open}) ne "yes") ? "toggleable" : "toggleable-open";
# Should really be a postprocessor directive, oh well. Work around
# markdown's dislike of markdown inside a <div> with various funky
# whitespace.
my ($indent)=$params{text}=~/( +)$/;
$indent="" unless defined $indent;
- return "<div class=\"
toggleable\" id=\"$id\"></div>\n\n$params{text}\n$indent<div class=\"toggleableend\"></div>";
+ return "<div class=\"
$class\" id=\"$id\"></div>\n\n$params{text}\n$indent<div class=\"toggleableend\"></div>";
} # }}}
sub format (@) { #{{{
my %params=@_;
- if ($params{content}=~s!(<div class="toggleable" id="[^"]+">)</div>!$1!g) {
+ if ($params{content}=~s!(<div class="toggleable(?:-open)?" id="[^"]+">)</div>!$1!g) {
$params{content}=~s/<div class="toggleableend">//g;
- $params{content}=~s!^<\/body>!$javascript</body>!m;
+ if (! ($params{content}=~s!^<body>!<body>$javascript!m)) {
+ # no </body> tag, probably in preview mode
+ $params{content}=$javascript.$params{content};
+ }
}
return $params{content};
} # }}}