forked from github/kensanata.oddmuse
83 lines
3.0 KiB
Perl
83 lines
3.0 KiB
Perl
# Copyright (C) 2006 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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# TODO referers and refeRrers
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use strict;
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AddModuleDescription('referrer-rss.pl', 'Comments on Automatic Link Back');
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use vars qw(%Action $LastUpdate $ScriptName $RssStyleSheet $RssImageUrl $SiteName $SiteDescription %Referers);
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$Action{"refer-rss"} = \&DoRefererRss;
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sub DoRefererRss {
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my $url = QuoteHtml($ScriptName);
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my $date = TimeToRFC822($LastUpdate);
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my $limit = GetParam("rsslimit", 15); # Only take the first 15 entries
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my $count = 0;
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print GetHttpHeader('application/xml');
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print qq{<?xml version="1.0" encoding="utf-8"?>};
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if ($RssStyleSheet =~ /\.(xslt?|xml)$/) {
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print qq{<?xml-stylesheet type="text/xml" href="$RssStyleSheet" ?>};
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} elsif ($RssStyleSheet) {
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print qq{<?xml-stylesheet type="text/css" href="$RssStyleSheet" ?>};
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}
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print qq{<rss version="2.0">
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<channel>
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<docs>http://blogs.law.harvard.edu/tech/rss</docs>
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};
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print "<title>" . QuoteHtml($SiteName) . " " . T("Referrers") . "</title>\n";
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print "<link>$url?action=refer</link>\n";
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print "<description>" . QuoteHtml($SiteDescription) . "</description>\n";
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print "<pubDate>" . $date. "</pubDate>\n";
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print "<lastBuildDate>" . $date . "</lastBuildDate>\n";
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print "<generator>Oddmuse</generator>\n";
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if ($RssImageUrl) {
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print "<image>\n";
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print "<url>" . $RssImageUrl . "</url>\n";
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print "<title>" . QuoteHtml($SiteName) . "</title>\n";
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print "<link>" . $url . "</link>\n";
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print "</image>\n";
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}
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my %when = ();
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my %where = ();
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for my $id (AllPagesList()) {
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ReadReferers($id);
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# $Referers{url} = time for each $id
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foreach my $url (keys %Referers) {
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# $where{$url} = HomePage, AlexSchroeder, What_Is_A_Wiki
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push(@{$where{$url}}, $id);
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# $when{$url} = last time
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$when{$url} = $Referers{$url}
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if $when{$url} < $Referers{$url};
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}
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}
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foreach my $url (sort { $when{$b} <=> $when{$a} } keys %when) {
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print "\n<item>\n";
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print "<title>" . QuoteHtml($url) . "</title>\n";
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print "<link>" . QuoteHtml($url) . "</link>\n";
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print "<description>" . join(", ", map {
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QuoteHtml(GetPageLink($_));
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} @{$where{$url}}) . ", " . CalcDay($when{$url}) . " " . CalcTime($when{$url}) . "</description>\n";
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print "<pubDate>" . $date . "</pubDate>\n";
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print "</item>\n";
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}
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print "</channel>\n</rss>\n";
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}
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