forked from github/kensanata.oddmuse
60 lines
1.8 KiB
Perl
60 lines
1.8 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 vars qw($PageTrailLength);
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$PageTrailLength = 10;
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$ModulesDescription .= '<p>$Id: page-trail.pl,v 1.5 2005/10/09 00:55:43 as Exp $</p>';
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$CookieParameters{trail} = '';
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$InvisibleCookieParameters{trail} = 1;
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my @PageTrail;
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*OldPageTrailBrowsePage = *BrowsePage;
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*BrowsePage = *NewPageTrailBrowsePage;
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sub NewPageTrailBrowsePage {
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my ($id, $raw, $comment) = @_;
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UpdatePageTrail($id);
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OldPageTrailBrowsePage($id, $raw, $comment);
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}
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sub UpdatePageTrail {
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my $id = shift;
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my $US = "\x1f";
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my @trail = ($id);
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foreach my $page (split(/$US/, GetParam('trail', ''))) {
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push(@trail, $page) unless $page eq $id;
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}
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@trail = @trail[0..$PageTrailLength-1] if $trail[$PageTrailLength];
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SetParam('trail', join($US, @trail));
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@PageTrail = @trail;
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}
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*OldPageTrailGetGotoBar = *GetGotoBar;
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*GetGotoBar = *NewPageTrailGetGotoBar;
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sub NewPageTrailGetGotoBar {
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my $bar = OldPageTrailGetGotoBar(@_);
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$bar .= $q->span({-class=>'trail'}, $q->br(), T('Trail: '),
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map { GetPageLink($_) } reverse(@PageTrail))
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if @PageTrail;
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return $bar;
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}
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