1 This is a simple plugin to add ids to all headings, based on their text. It works as a postprocessing filter, allowing it to work on mdwn, wiki, html, rst and any other format that produces html. The code is available here:
4 # quick HTML heading id adder by Paul Wise
5 package IkiWiki::Plugin::headinganchors;
12 hook(type => "sanitize", id => "headinganchors", call => \&headinganchors);
20 $str =~ s/[&\?"\'\.,\(\)!]//mig;
21 $str =~ s/[^a-z]/_/mig;
25 sub headinganchors (@) { #{{{
27 my $content=$params{content};
28 $content=~s{<h([0-9])>([^>]*)</h([0-9])>}{'<h'.$1.' id="'.text_to_anchor($2).'">'.$2.'</h'.$3.'>'}gie;