package C4::HTML5Media;
-# Copyright 2012 Mirko Tietgen
+# Copyright 2012/2015 Mirko Tietgen
#
# This file is part of Koha.
#
-# Koha 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 2 of the License, or (at your option) any later
-# version.
+# Koha 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.
#
-# Koha 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.
+# Koha 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 Koha; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
use strict;
use warnings;
use C4::Context;
use MARC::Field;
-
+use Koha::UploadedFiles;
=head1 HTML5Media
=head2 gethtml5media
-Get all relevant data from field 856. Takes $template and $record in the subroutine call, sets appropriate params.
+Get all relevant data from field 856. Takes a $record in the subroutine call, sets appropriate params.
=cut
sub gethtml5media {
my $self = shift;
- my $template = shift;
my $record = shift;
my @HTML5Media_sets = ();
my @HTML5Media_fields = $record->field(856);
my $HTML5MediaParent;
my $HTML5MediaWidth;
my @HTML5MediaExtensions = split( /\|/, C4::Context->preference("HTML5MediaExtensions") );
+ my $HTML5MediaYouTube = C4::Context->preference("HTML5MediaYouTube");
my $marcflavour = C4::Context->preference("marcflavour");
foreach my $HTML5Media_field (@HTML5Media_fields) {
+ my $isyoutube = 0;
my %HTML5Media;
# protocol
if ( $HTML5Media_field->indicator(1) eq '1' ) {
# src
if ( $HTML5Media_field->subfield('u') ) {
$HTML5Media{srcblock} = $HTML5Media_field->subfield('u');
+ if (grep /youtu\.?be/, $HTML5Media_field->subfield('u') ) {
+ if ($HTML5MediaYouTube == 1) {
+ require WWW::YouTube::Download;
+ import WWW::YouTube::Download qw(playback_url);
+ my $youtube = WWW::YouTube::Download->new;
+ eval {
+ $HTML5Media{srcblock} = $youtube->playback_url(
+ $HTML5Media_field->subfield('u'), {
+ 'fmt' => '43' #webm is the only format compatible to all modern browsers. maybe check for available qualities
+ }
+ );
+ };
+ if ($@) { warn $@; }
+ else { $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 $upload = Koha::UploadedFiles->search({
+ hashvalue => $id, %public,
+ })->next;
+ next if !$upload || $upload->filename !~ /\./;
+ $HTML5Media{extension} = ( $upload->filename =~ m/([^.]+)$/ )[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';
}
}
# parent element
- for my $i ( 0 .. $#HTML5Media_sets ) {
- if ( ($HTML5Media_sets[$i]{mime}) && ($HTML5Media_sets[$i]{mime} =~ /audio/) ) {
+ for my $media ( @HTML5Media_sets ) {
+ if ( ($media->{mime}) && ($media->{mime} =~ /audio/) ) {
if ( $HTML5MediaParent ne 'video' ) {
$HTML5MediaParent = 'audio';
$HTML5MediaWidth = '';
}
}
- elsif ( ($HTML5Media_sets[$i]{mime}) && ($HTML5Media_sets[$i]{mime} =~ /video/) ) {
+ elsif ( ($media->{mime}) && ($media->{mime} =~ /video/) ) {
$HTML5MediaParent = 'video';
$HTML5MediaWidth = ' width="480"';
}
}
# child element
- for my $j ( 0 .. $#HTML5Media_sets ) {
- if ( ($HTML5Media_sets[$j]{type}) && ( ($HTML5Media_sets[$j]{type} eq 'video') || ($HTML5Media_sets[$j]{type} eq 'audio') ) ) {
- if ( $HTML5Media_sets[$j]{type} eq $HTML5MediaParent ) {
- $HTML5Media_sets[$j]{child} = 'source';
+ for my $media ( @HTML5Media_sets ) {
+ if ( ($media->{type}) && ( ($media->{type} eq 'video') || ($media->{type} eq 'audio') ) ) {
+ if ( $media->{type} eq $HTML5MediaParent ) {
+ $media->{child} = 'source';
}
}
else {
- $HTML5Media_sets[$j]{child} = $HTML5Media_sets[$j]{type};
+ $media->{child} = $media->{type};
}
}
- # template parameters
- if ( (scalar(@HTML5Media_sets) > 0) && ($HTML5MediaParent) ) {
- $template->param(
- HTML5MediaEnabled => 1,
- HTML5MediaSets => \@HTML5Media_sets,
- HTML5MediaParent => $HTML5MediaParent,
- HTML5MediaWidth => $HTML5MediaWidth);
- }
- return $template;
+
+ return (
+ HTML5MediaEnabled => ( (scalar(@HTML5Media_sets) > 0) && ($HTML5MediaParent) ),
+ HTML5MediaSets => \@HTML5Media_sets,
+ HTML5MediaParent => $HTML5MediaParent,
+ HTML5MediaWidth => $HTML5MediaWidth,
+ );
}
1;
projects / koha.git / blobdiff