forked from github/kensanata.oddmuse
302141de71
$_ is not a copy, it is an alias to the original value. Therefore modifying it will mess with original list... That's not what we want most of the time. Also, using map to s/// two variables does not look right. What a stupid race to save one line of code.
71 lines
2.5 KiB
Perl
71 lines
2.5 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('subscriberc.pl', 'Subscribed Recent Changes');
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our ($bol, @MyRules, $LinkPattern, $FreeLinkPattern);
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push(@MyRules, \&SubscribedRecentChangesRule);
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sub SubscribedRecentChangesRule {
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if ($bol) {
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if (m/\GMy\s+subscribed\s+pages:\s*((?:(?:$LinkPattern|\[\[$FreeLinkPattern\]\]),\s*)+)categories:\s*((?:(?:$LinkPattern|\[\[$FreeLinkPattern\]\]),\s*)*(?:$LinkPattern|\[\[$FreeLinkPattern\]\]))/gc) {
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return Subscribe($1, $4);
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} elsif (m/\GMy\s+subscribed\s+pages:\s*((?:(?:$LinkPattern|\[\[$FreeLinkPattern\]\]),\s*)*(?:$LinkPattern|\[\[$FreeLinkPattern\]\]))/gc) {
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return Subscribe($1, '');
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} elsif (m/\GMy\s+subscribed\s+categories:\s*((?:(?:$LinkPattern|\[\[$FreeLinkPattern\]\]),\s*)*(?:$LinkPattern|\[\[$FreeLinkPattern\]\]))/gc) {
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return Subscribe('', $1);
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}
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}
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return;
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}
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sub Subscribe {
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my ($pages, $categories) = @_;
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my $oldpos = pos;
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my @pageslist = map {
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if (/\[\[$FreeLinkPattern\]\]/) {
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FreeToNormal($1);
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} else {
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$_;
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}
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} split(/\s*,\s*/, $pages);
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my @catlist = map {
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if (/\[\[$FreeLinkPattern\]\]/) {
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FreeToNormal($1);
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} else {
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$_;
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}
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} split(/\s*,\s*/, $categories);
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my $regexp;
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$regexp .= '^(' . join('|', @pageslist) . ")\$" if @pageslist;
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$regexp .= '|' if @pageslist and @catlist;
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$regexp .= '(' . join('|', @catlist) . ')' if @catlist;
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pos = $oldpos;
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my $html = 'My subscribed ';
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return $html unless @pageslist or @catlist;
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$html .= 'pages: ' . join(', ', map { my $x = $_; $x =~ s/_/ /g; $x; } @pageslist)
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if @pageslist;
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$html .= ', ' if @pageslist and @catlist;
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$html .= 'categories: ' . join(', ', map { my $x = $_; $x =~ s/_/ /g; $x; } @catlist)
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if @catlist;
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return ScriptLink('action=rc;rcfilteronly=' . $regexp, $html);
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}
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