package C4::HTML5Media;
-# Copyright 2012 Mirko Tietgen
+# Copyright 2012/2015 Mirko Tietgen
#
# This file is part of Koha.
#
use C4::Context;
use MARC::Field;
-
+use Koha::Upload;
=head1 HTML5Media
my $HTML5MediaParent;
my $HTML5MediaWidth;
my @HTML5MediaExtensions = split( /\|/, C4::Context->preference("HTML5MediaExtensions") );
+ my $HTML5MediaYouTube = C4::Context->preference("HTML5MediaYouTube");
my $marcflavour = C4::Context->preference("marcflavour");
+ my $isyoutube = 0;
foreach my $HTML5Media_field (@HTML5Media_fields) {
my %HTML5Media;
# protocol
# src
if ( $HTML5Media_field->subfield('u') ) {
$HTML5Media{srcblock} = $HTML5Media_field->subfield('u');
+ if (grep /youtube/, $HTML5Media_field->subfield('u') ) { # TODO is there an official YT URL shortener? Can we use that too?
+ if ($HTML5MediaYouTube == 1) {
+ require WWW::YouTube::Download;
+ import WWW::YouTube::Download qw(playback_url);
+ my $youtube = WWW::YouTube::Download->new;
+ $HTML5Media{srcblock} = $youtube->playback_url(
+ $HTML5Media_field->subfield('u'), {
+ 'fmt' => '43' #webm is the only format compatible to all modern browsers. maybe check for available qualities
+ }
+ );
+ # TODO handle error if format not available. Does that ever occur?
+ $isyoutube = 1;
+ }
+ else {
+ next; # do not embed youtube videos
+ }
+ }
}
elsif ( $HTML5Media_field->subfield('a') && $HTML5Media_field->subfield('d') && $HTML5Media_field->subfield('f') ) {
$HTML5Media{host} = $HTML5Media_field->subfield('a');
$HTML5Media{host} =~ s/(^\/|\/$)//g;
$HTML5Media{path} = $HTML5Media_field->subfield('d');
- $HTML5Media{path} =~ s/(^\/|\/$)//g;
+ $HTML5Media{path} =~ s/(^\/|\/$)//g; # TODO we could check for youtube here too, but nobody uses these fields anyway…
$HTML5Media{file} = $HTML5Media_field->subfield('f');
$HTML5Media{srcblock} = $HTML5Media{protocol} . '://' . $HTML5Media{loginblock} . $HTML5Media{host} . $HTML5Media{portblock} . '/' . $HTML5Media{path} . '/' . $HTML5Media{file};
}
next; # no file to play
}
# extension
- $HTML5Media{extension} = ($HTML5Media{srcblock} =~ m/([^.]+)$/)[0];
- if ( !grep /$HTML5Media{extension}/, @HTML5MediaExtensions ) {
+ # check uploaded files
+ if ( $HTML5Media{srcblock} =~ /\Qopac-retrieve-file.pl\E/ ) {
+ my ( undef, $id ) = split /id=/, $HTML5Media{srcblock};
+ next if !$id;
+ my $public = ( ( caller )[1] =~ /opac/ ) ? { public => 1 }: {};
+ my $upl = Koha::Upload->new( $public )->get({ hashvalue => $id });
+ next if !$upl || $upl->{name} !~ /\./;
+ $HTML5Media{extension} = ( $upl->{name} =~ m/([^.]+)$/ )[0];
+ }
+ # check remote files
+ else {
+ $HTML5Media{extension} = ($HTML5Media{srcblock} =~ m/([^.]+)$/)[0];
+ }
+ if ( ( !grep /\Q$HTML5Media{extension}\E/, @HTML5MediaExtensions ) && ( $isyoutube != 1) ) {
next; # not a specified media file
}
+ # youtube
+ if ($isyoutube == 1) {
+ $HTML5Media{mime} = 'video/webm';
+ }
# mime
if ( $HTML5Media_field->subfield('c') ) {
$HTML5Media{codecs} = $HTML5Media_field->subfield('c');
}
if ( $HTML5Media{extension} eq 'oga' ) {
$HTML5Media{mime} = 'audio/ogg';
- $HTML5Media{codecs} = 'vorbis';
+ $HTML5Media{codecs} = 'vorbis';
}
elsif ( $HTML5Media{extension} eq 'spx' ) {
$HTML5Media{mime} = 'audio/ogg';