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
hook(type => "preprocess", id => "toggle",
call => \&preprocess_toggle);
hook(type => "preprocess", id => "toggleable",
- call => \&preprocess_toggleable, scan => 1);
+ call => \&preprocess_toggleable);
hook(type => "format", id => "toggle", call => \&format);
} # }}}
+sub genid ($$) { #{{{
+ my $page=shift;
+ my $id=shift;
+
+ $id="$page.$id";
+
+ # make it a legal html id attribute
+ $id=~s/[^-a-zA-Z0-9.]/-/g;
+ if ($id !~ /^[a-zA-Z]/) {
+ $id="id$id";
+ }
+ return $id;
+} #}}}
+
sub preprocess_toggle (@) { #{{{
my %params=(id => "default", text => "more", @_);
- return "<a class=\"toggle\" href=\"#$params{page}.$params{id}\">$params{text}</a>";
+ my $id=genid($params{page}, $params{id});
+ return "<a class=\"toggle\" href=\"#$id\">$params{text}</a>";
} # }}}
sub preprocess_toggleable (@) { #{{{
my %params=(id => "default", text => "", @_);
# Preprocess the text to expand any preprocessor directives
- # embedded inside it. This is why scan is set for this preprocessor
- # directive, since it could expand to something with a link in it.
- $params{text}=IkiWiki::preprocess($params{page}, $params{destpage}, $params{text});
+ # embedded inside it.
+ $params{text}=IkiWiki::preprocess($params{page}, $params{destpage},
+ IkiWiki::filter($params{page}, $params{destpage}, $params{text}));
+
+ my $id=genid($params{page}, $params{id});
# Should really be a postprocessor directive, oh well. Work around
- # markdown's dislike of markdown inside a <div>.
- return "<div class=\"toggleable\" id=\"$params{page}.$params{id}\"></div>\n\n$params{text}<div class=\"toggleableend\"></div>";
+ # 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>";
} # }}}
sub format (@) { #{{{