forked from github/kensanata.oddmuse
82 lines
3.3 KiB
Raku
82 lines
3.3 KiB
Raku
# Copyright (C) 2004, 2006, 2007 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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$ModulesDescription .= '<p>$Id: journal-rss.pl,v 1.17 2008/09/21 22:07:01 as Exp $</p>';
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$Action{journal} = \&DoJournalRss;
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# Currently RSS works like RecentChanges, which is not what bloggers
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# expect. Produce a RSS feed that mimicks exactly how the journal tag
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# works.
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sub DoJournalRss {
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return if $CollectingJournal; # avoid infinite loops
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local $CollectingJournal = 1;
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# Fake the result of GetRcLines()
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local *GetRcLines = *JournalRssGetRcLines;
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print GetHttpHeader('application/xml') . GetRcRss();
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}
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sub JournalRssGetRcLines {
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my $num = GetParam('rsslimit', 10);
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my $match = GetParam('match', '^\d\d\d\d-\d\d-\d\d');
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my $search = GetParam('search', '');
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my $reverse = GetParam('reverse', 0);
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my @pages = sort JournalSort (grep(/$match/, $search ? SearchTitleAndBody($search) : AllPagesList()));
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if ($reverse) {
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@pages = reverse @pages;
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}
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# FIXME: Missing 'future' and 'past' keywords.
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# FIXME: Do we need 'offset'? I don't think so.
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@pages = @pages[0 .. $num - 1] if $num ne 'all' and $#pages >= $num;
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# Generate artifical rows in the list to pass to GetRcRss. We need
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# to open every single page, because the meta-data ordinarily
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# available in the rc.log file is not available to us. This is why
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# we observe the rsslimit parameter. Without it, we would have to
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# open *all* date pages. This leads to the unfortunate situation
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# that the RC code can remove some more rows and then the end result
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# will be smaller than rsslimit. There is no alternative, however,
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# unless we copy the entire RC code. We could try to do better by
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# multiplying $num by a certain factor. In the *default* situation,
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# however, this will be inefficient as disk access is very slow. In
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# these non-default situations it might make more sense to require
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# users to explicitly pass a higher rsslimit.
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my @result = ();
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foreach my $id (@pages) {
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# Now save information required for saving the cache of the current page.
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local %Page;
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local $OpenPageName = '';
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OpenPage($id);
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# If this is a minor edit, get the timestamp of the last major
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# edit.
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if ($Page{minor}) {
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# Perhaps the old kept revision is gone due to $KeepMajor=0 or
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# admin.pl...
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eval {
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my %keep = GetKeptRevision($Page{lastmajor});
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$Page{ts} = $keep{ts};
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}
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}
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my @languages = split(/,/, $languages);
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unshift (@result, [$Page{ts}, $id, $Page{minor}, $Page{summary}, $Page{host},
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$Page{username}, $Page{revision}, \@languages,
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GetCluster($Page{text})]);
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}
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return @result;
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}
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