Files
oddmuse/modules/referrer-rss.pl
Alex Schroeder f230a64e7d Changed nearly all modules from GPLv2 to GPLv3
There were some modules that did not offer "or (at your option) any
later version" in their license and these had to be left alone.
This should solve the incorrect FSF address issue #4 on GitHub.
2016-08-16 15:04:47 +02:00

81 lines
2.9 KiB
Perl

# Copyright (C) 2006 Alex Schroeder <alex@emacswiki.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# TODO referers and refeRrers
use strict;
use v5.10;
AddModuleDescription('referrer-rss.pl', 'Comments on Automatic Link Back');
our (%Action, $LastUpdate, $ScriptName, $RssStyleSheet, $RssImageUrl, $SiteName, $SiteDescription, %Referers);
$Action{"refer-rss"} = \&DoRefererRss;
sub DoRefererRss {
my $url = QuoteHtml($ScriptName);
my $date = TimeToRFC822($LastUpdate);
my $limit = GetParam("rsslimit", 15); # Only take the first 15 entries
my $count = 0;
print GetHttpHeader('application/xml');
print qq{<?xml version="1.0" encoding="utf-8"?>};
if ($RssStyleSheet =~ /\.(xslt?|xml)$/) {
print qq{<?xml-stylesheet type="text/xml" href="$RssStyleSheet" ?>};
} elsif ($RssStyleSheet) {
print qq{<?xml-stylesheet type="text/css" href="$RssStyleSheet" ?>};
}
print qq{<rss version="2.0">
<channel>
<docs>http://blogs.law.harvard.edu/tech/rss</docs>
};
print "<title>" . QuoteHtml($SiteName) . " " . T("Referrers") . "</title>\n";
print "<link>$url?action=refer</link>\n";
print "<description>" . QuoteHtml($SiteDescription) . "</description>\n";
print "<pubDate>" . $date. "</pubDate>\n";
print "<lastBuildDate>" . $date . "</lastBuildDate>\n";
print "<generator>Oddmuse</generator>\n";
if ($RssImageUrl) {
print "<image>\n";
print "<url>" . $RssImageUrl . "</url>\n";
print "<title>" . QuoteHtml($SiteName) . "</title>\n";
print "<link>" . $url . "</link>\n";
print "</image>\n";
}
my %when = ();
my %where = ();
for my $id (AllPagesList()) {
ReadReferers($id);
# $Referers{url} = time for each $id
foreach my $url (keys %Referers) {
# $where{$url} = HomePage, AlexSchroeder, What_Is_A_Wiki
push(@{$where{$url}}, $id);
# $when{$url} = last time
$when{$url} = $Referers{$url}
if $when{$url} < $Referers{$url};
}
}
foreach my $url (sort { $when{$b} <=> $when{$a} } keys %when) {
print "\n<item>\n";
print "<title>" . QuoteHtml($url) . "</title>\n";
print "<link>" . QuoteHtml($url) . "</link>\n";
print "<description>" . join(", ", map {
QuoteHtml(GetPageLink($_));
} @{$where{$url}}) . ", " . CalcDay($when{$url}) . " " . CalcTime($when{$url}) . "</description>\n";
print "<pubDate>" . $date . "</pubDate>\n";
print "</item>\n";
}
print "</channel>\n</rss>\n";
}