forked from github/kensanata.oddmuse
72 lines
2.5 KiB
Perl
72 lines
2.5 KiB
Perl
# Copyright (C) 2007 Alex Schroeder <alex@gnu.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 3 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, see <http://www.gnu.org/licenses/>.
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AddModuleDescription('enclosure.pl', 'Podcasting');
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use vars qw(@Enclosures);
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push(@MyRules, \&EnclosureRule);
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# [[enclosure:page name]]
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# [[enclosure:page name|alt text]]
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# [[enclosure:url|size in bytes|mime type]]
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sub EnclosureRule {
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if (m!\G\[\[enclosure:\s*$FreeLinkPattern(\|([^\]]+))?\]\]!ogci) {
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my $id = FreeToNormal($1);
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# Make sure we don't add duplicates; we will add non-existing
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# enclosures as well. We test for existence only when the RSS feed
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# is being produced.
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my %enclosures = map { $_ => 1 } split(' ', $Page{enclosures});
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$enclosures{$id} = 1;
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$Page{enclosures} = join(' ', keys %enclosures);
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return GetDownloadLink($id, undef, undef, $3);
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}
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return undef;
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}
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* OldEnclosurePrintWikiToHTML = *PrintWikiToHTML;
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* PrintWikiToHTML = *NewEnclosurePrintWikiToHTML;
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sub NewEnclosurePrintWikiToHTML {
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$Page{enclosures} = '';
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return OldEnclosurePrintWikiToHTML(@_);
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}
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* OldEnclosureRssItem = *RssItem;
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* RssItem = *NewEnclosureRssItem;
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sub NewEnclosureRssItem {
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my $id = shift;
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my $rss = OldEnclosureRssItem($id, @_);
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require MIME::Base64;
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my %data = ParseData(ReadFileOrDie(GetPageFile($id)));
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my @enclosures = split(' ', $data{enclosures});
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my $enclosures = '';
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foreach my $enclosure (@enclosures) {
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# Don't add the enclosure if the page has been deleted in the mean
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# time (or never existed in the first place).
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next unless $IndexHash{$enclosure};
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my $url = GetDownloadLink($enclosure, 2); # just the URL
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my %item = ParseData(ReadFileOrDie(GetPageFile($enclosure)));
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my ($type) = TextIsFile($item{text});
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my ($data) = $item{text} =~ /^[^\n]*\n(.*)/s;
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my $size = length(MIME::Base64::decode($data));
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$enclosures .= qq{<enclosure url="$url" length="$size" type="$type" />\n};
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}
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$rss =~ s!</item>$!$enclosures</item>! if $enclosures;
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return $rss;
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}
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