Files
oddmuse/modules/backlinks.pl
2015-08-18 10:48:03 +02:00

57 lines
1.7 KiB
Perl

# Copyright (C) 2008 Weakish Jiang <weakish@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# You can get a copy of GPL version 2 at
# http://www.gnu.org/licenses/gpl-2.0.html
#
# For user doc, see:
# http://www.oddmuse.org/cgi-bin/oddmuse/Backlinks_Extension
use strict;
use v5.10;
AddModuleDescription('backlinks.pl', 'Backlinks Extension');
our ($q, %Action, %Page, $OpenPageName);
*OldGetSearchLink = \&GetSearchLink;
*GetSearchLink = \&NewGetSearchLink;
sub NewGetSearchLink {
my ($text, $class, $name, $title) = @_;
my $id = UrlEncode(QuoteRegexp($text));
$name = UrlEncode($name);
$text = NormalToFree($text);
$id =~ s/_/\ /g; # Search for url-escaped spaces
return ScriptLink("action=backlink;search=\\[\\[$id(\\|.*)*\\]\\]", $text, $class, $name, $title);
}
$Action{backlink} = \&DoBackLink;
sub DoBackLink {
my $id = shift;
my $search = GetParam('search', '');
my $taglabel = $search;
$taglabel =~ s/\\\[\\\[//;
$taglabel =~ s/\\\]\\\]//;
ReportError(T('The search parameter is missing.')) unless $search;
print GetHeader('', Ts('Pages link to %s', $taglabel), '');
local (%Page, $OpenPageName);
my %hash = ();
foreach my $id (SearchTitleAndBody($search)) {
$hash{$id} = 1;
}
my @found = keys %hash;
if (defined &PageSort) {
@found = sort PageSort @found;
} else {
@found = sort(@found);
}
@found = map { $q->li(GetPageLink($_)) } @found;
print $q->start_div({-class=>'search list'}),
$q->ul(@found), $q->end_div;
PrintFooter();
}