forked from github/kensanata.oddmuse
49 lines
2.0 KiB
Perl
49 lines
2.0 KiB
Perl
# Copyright (C) 2004, 2005, 2009 Alex Schroeder <alex@gnu.org>
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#
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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AddModuleDescription('anchors.pl', 'Local Anchor Extension');
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push(@MyRules, \&AnchorsRule);
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sub AnchorsRule {
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if (m/\G\[\[\#$FreeLinkPattern\]\]/gc) {
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return $q->a({-href=>'#' . FreeToNormal($1), -class=>'local anchor'}, $1);
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} elsif ($BracketWiki && m/\G\[\[\#$FreeLinkPattern\|([^\]]+)\]\]/gc) {
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return $q->a({-href=>'#' . FreeToNormal($1), -class=>'local anchor'}, $2);
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} elsif ($BracketWiki && m/\G(\[\[$FreeLinkPattern\#$FreeLinkPattern\|([^\]]+)\]\])/cog
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or m/\G(\[\[\[$FreeLinkPattern\#$FreeLinkPattern\]\]\])/cog
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or m/\G(\[\[$FreeLinkPattern\#$FreeLinkPattern\]\])/cog) {
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# This one is not a dirty rule because the output is always a page
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# link, never an edit link (unlike normal free links).
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my $bracket = (substr($1, 0, 3) eq '[[[');
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my $id = $2 . '#' . $3;
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my $text = $4;
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my $class = 'local anchor';
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my $title = '';
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$id = FreeToNormal($id);
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if (!$text && $bracket) {
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$text = BracketLink(++$FootnoteNumber); # s/_/ /g happens further down!
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$class .= ' number';
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$title = $id; # override title
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$title =~ s/_/ /g if $free;
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}
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$text = $id unless $text;
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$text =~ s/_/ /g;
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return ScriptLink(UrlEncode($id), $text, $class, undef, $title);
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} elsif (m/\G\[\:$FreeLinkPattern\]/gc) {
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return $q->a({-name=>FreeToNormal($1), -class=>'anchor'}, '');
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}
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return undef;
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}
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