forked from github/kensanata.oddmuse
59 lines
2.1 KiB
Perl
59 lines
2.1 KiB
Perl
# Copyright (C) 2004 Alex Schroeder <alex@emacswiki.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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
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# along with this program; if not, write to the
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# Free Software Foundation, Inc.
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# 59 Temple Place, Suite 330
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# Boston, MA 02111-1307 USA
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use strict;
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AddModuleDescription('paragraph-link.pl', 'Paragraph Link Extension');
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our ($bol, $OpenPageName, %RuleOrder, @MyRules, $FreeLinkPattern, %PermanentAnchors, %PagePermanentAnchors);
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push(@MyRules, \&ParagraphLinkRule);
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# The [...] rule conflicts with the [new] in portrait-support.pl
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$RuleOrder{\&ParagraphLinkRule} = 100;
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sub ParagraphLinkRule {
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if ($bol && m/\G(\[(-)?$FreeLinkPattern\])/cog) {
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Dirty($1);
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my $invisible = $2;
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my $orig = $3;
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my $id = FreeToNormal($orig);
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my $text = $id;
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$text =~ s/_/ /g;
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my $html = ScriptLink(UrlEncode($id), $invisible ? '' : $text, 'permalink', $id,
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Ts('Permalink to "%s"', $orig));
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my ($class, $resolved, $title, $exists) = ResolveId($id);
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if ($class eq 'alias' and $title ne $OpenPageName) {
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$html .= ' [' . Ts('anchor first defined here: %s',
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ScriptLink(UrlEncode($resolved), $text, 'alias')) . ']';
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} elsif ($PermanentAnchors{$id} ne $OpenPageName
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and RequestLockDir('permanentanchors')) { # not fatal
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$PermanentAnchors{$id} = $OpenPageName;
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WritePermanentAnchors();
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ReleaseLockDir('permanentanchors');
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}
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$PagePermanentAnchors{$id} = 1; # add to the list of anchors in page
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$html .= ' [' . Ts('the page %s also exists',
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ScriptLink("action=browse;anchor=0;id="
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. UrlEncode($id), $id, 'local')) . ']'
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if $exists;
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print $html;
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return '';
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}
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return;
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}
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