315 lines
14 KiB
Perl
Executable File
315 lines
14 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# Copyright 2009 Foundations Bible College.
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# 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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# Koha is distributed in the hope that it will be useful, but
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# 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 Koha; if not, see <https://www.gnu.org/licenses>.
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use Modern::Perl;
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use CGI qw ( -utf8 );
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use C4::Auth qw( get_template_and_user );
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use Graphics::Magick;
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use XML::Simple qw( XMLin );
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use POSIX qw( ceil );
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use Storable qw( dclone );
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use autouse 'Data::Dumper' => qw(Dumper);
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use C4::Context;
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use C4::Creators;
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use C4::Patroncards;
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use Koha::List::Patron qw( GetPatronLists );
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use Koha::Patrons;
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use Koha::Patron::Images;
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my $cgi = CGI->new;
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my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
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{
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template_name => "labels/label-home.tt",
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query => $cgi,
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type => "intranet",
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flagsrequired => { tools => 'label_creator' },
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}
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);
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my $batch_id = $cgi->param('batch_id') || undef;
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my $template_id = $cgi->param('template_id') || undef;
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my $layout_id = $cgi->param('layout_id') || undef;
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my $layout_back_id = $cgi->param('layout_back_id') || undef;
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my $start_card = $cgi->param('start_card') || 1;
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my @label_ids = $cgi->multi_param('label_id');
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my @borrower_numbers = $cgi->multi_param('borrower_number');
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my $patronlist_id = $cgi->param('patronlist_id');
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my $order_by = $cgi->param('order_by') || undef;
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my $items = undef; # items = cards
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my $new_page = 0;
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# Wrap pdf creation part into an eval, some vars need scope outside eval
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my $pdf_ok;
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my $pdf;
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my $pdf_file;
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my $cardscount = 0;
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#Note fo bug 14138: Indenting follows in separate patch to ease review
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eval {
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$pdf_file = (
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@label_ids || @borrower_numbers
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? "card_single_" . scalar( @label_ids || @borrower_numbers )
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: "card_batch_$batch_id"
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);
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$pdf = C4::Creators::PDF->new( InitVars => 0 );
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my $batch = C4::Patroncards::Batch->retrieve( batch_id => $batch_id );
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my $pc_template = C4::Patroncards::Template->retrieve( template_id => $template_id, profile_id => 1 );
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my $layout = C4::Patroncards::Layout->retrieve( layout_id => $layout_id );
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my $layout_back = $layout_back_id ? C4::Patroncards::Layout->retrieve( layout_id => $layout_back_id ) : undef;
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$| = 1;
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# set the paper size
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my $lower_left_x = 0;
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my $lower_left_y = 0;
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my $upper_right_x = $pc_template->get_attr('page_width');
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my $upper_right_y = $pc_template->get_attr('page_height');
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$pdf->Compress(1)
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; # comment this out to debug pdf files, but be sure to uncomment it in production or you may be very sorry...
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$pdf->Mbox( $lower_left_x, $lower_left_y, $upper_right_x, $upper_right_y );
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my ( $llx, $lly ) = 0, 0;
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( undef, undef, $llx, $lly ) = $pc_template->get_label_position($start_card);
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if (@label_ids) {
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my $batch_items = $batch->get_attr('items');
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my @borrowernumbers;
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grep {
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my $label_id = $_;
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push( @borrowernumbers, grep { $_->{'label_id'} == $label_id; } @{$batch_items} );
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} @label_ids;
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@borrowernumbers = map { $_->{borrower_number} } @borrowernumbers;
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@borrowernumbers =
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map { $_->borrowernumber }
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Koha::Patrons->search( { borrowernumber => { -in => \@borrowernumbers } }, { order_by => [$order_by] } )
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->as_list
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if ($order_by);
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grep { push( @{$items}, { borrower_number => $_ } ); } @borrowernumbers;
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} elsif (@borrower_numbers) {
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@borrower_numbers =
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map { $_->borrowernumber }
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Koha::Patrons->search( { borrowernumber => { -in => \@borrower_numbers } }, { order_by => [$order_by] } )
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->as_list
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if ($order_by);
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grep { push( @{$items}, { borrower_number => $_ } ); } @borrower_numbers;
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} elsif ($patronlist_id) {
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my ($list) = GetPatronLists( { patron_list_id => $patronlist_id } );
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my @borrowerlist =
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$list->patron_list_patrons()->search_related('borrowernumber')->get_column('borrowernumber')->all();
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@borrowerlist =
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map { $_->borrowernumber }
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Koha::Patrons->search( { borrowernumber => { -in => \@borrowerlist } }, { order_by => [$order_by] } )
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->as_list
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if ($order_by);
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grep { push( @{$items}, { borrower_number => $_ } ); } @borrowerlist;
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} else {
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my $batch_items = $batch->get_attr('items');
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my @borrowernumbers = map { $_->{borrower_number} } @{$batch_items};
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@borrowernumbers =
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map { $_->borrowernumber }
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Koha::Patrons->search( { borrowernumber => { -in => \@borrowernumbers } }, { order_by => [$order_by] } )
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->as_list
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if ($order_by);
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grep { push( @{$items}, { borrower_number => $_ } ); } @borrowernumbers;
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}
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my $layout_xml = XMLin( $layout->get_attr('layout_xml'), ForceArray => 1 );
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my $layout_back_xml = defined $layout_back ? XMLin( $layout_back->get_attr('layout_xml'), ForceArray => 1 ) : undef;
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if ( $layout_xml->{'page_side'} eq 'B' ) { # rearrange items on backside of page to swap columns
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my $even = 1;
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my $odd = 0;
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my @swap_array = ();
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while ( $even <= ( scalar( @{$items} ) + 1 ) ) {
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push( @swap_array, @{$items}[$even] );
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push( @swap_array, @{$items}[$odd] );
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$even += 2;
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$odd += 2;
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}
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@{$items} = @swap_array;
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}
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# WARNING: Referential nightmare ahead...
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CARD_ITEMS:
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foreach my $item ( @{$items} ) {
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if ($item) {
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my $print_layout_xml =
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( ( ( $cardscount % 2 == 1 ) && ($layout_back_id) ) ? dclone($layout_back_xml) : dclone($layout_xml) )
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; # We must have a true copy of the layout xml hash, otherwise
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# we modify the original template and very bad things happen.
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$cardscount++;
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my $borrower_number = $item->{'borrower_number'};
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my $card_number = Koha::Patrons->find($borrower_number)->cardnumber;
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# Set barcode data
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$print_layout_xml->{'barcode'}->[0]->{'data'} = $card_number if $print_layout_xml->{'barcode'};
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# Create a new patroncard object
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my $patron_card = C4::Patroncards::Patroncard->new(
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batch_id => 1,
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borrower_number => $borrower_number,
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llx => $llx, # lower left corner of the card
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lly => $lly,
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height => $pc_template->get_attr('label_height'), # of the card
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width => $pc_template->get_attr('label_width'),
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layout => $print_layout_xml,
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text_wrap_cols => 30, #FIXME: hardcoded,
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);
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$patron_card->draw_guide_box($pdf) if $print_layout_xml->{'guide_box'};
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$patron_card->draw_guide_grid($pdf) if $print_layout_xml->{'guide_grid'};
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$patron_card->draw_barcode($pdf) if $print_layout_xml->{'barcode'};
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# Do image foo and place binary image data into layout hash
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my $image_data = {};
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my $error = undef;
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my $images = $print_layout_xml->{'images'};
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PROCESS_IMAGES:
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foreach my $card_image ( sort( keys %{$images} ) ) {
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if ( grep { m/(source)/ } keys( %{ $images->{$card_image}->{'data_source'}->[0] } ) ) {
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if ( $images->{$card_image}->{'data_source'}->[0]->{'image_source'} eq 'none' ) {
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} elsif ( $images->{$card_image}->{'data_source'}->[0]->{'image_source'} eq 'patronimages' ) {
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my $patron_image = Koha::Patron::Images->find($borrower_number);
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if ($patron_image) {
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$image_data->{'imagefile'} = $patron_image->imagefile;
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} else {
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warn sprintf( 'No image exists for borrower number %s.', $borrower_number );
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}
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} elsif ( $images->{$card_image}->{'data_source'}->[0]->{'image_source'} eq 'creator_images' ) {
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## FIXME: The DB stuff here needs to be religated to a Koha::Creator::Images object -chris_n
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my $dbh = C4::Context->dbh();
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$dbh->{LongReadLen} = 1000000; # allows us to read approx 1MB
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$image_data = $dbh->selectrow_hashref(
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"SELECT imagefile FROM creator_images WHERE image_name = \'$images->{$card_image}->{'data_source'}->[0]->{'image_name'}\'"
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);
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warn sprintf( 'Database returned the following error: %s.', $error ) if $error;
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unless ($image_data) {
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warn sprintf(
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'Image does not exists in db table %s.',
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$images->{$card_image}->{'data_source'}->[0]->{'image_name'}
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);
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}
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} else {
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warn sprintf(
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'No retrieval method for image source %s.',
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$images->{$card_image}->{'data_source'}->[0]->{'image_source'}
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);
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}
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} else {
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warn sprintf( "Unrecognized image data source: %s", $images->{$card_image}->{'data_source'} );
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}
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my $binary_data = $image_data->{'imagefile'} || next PROCESS_IMAGES;
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# invoke the display image object...
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my $image = Graphics::Magick->new;
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$image->BlobToImage($binary_data);
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# invoke the alt (aka print) image object...
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my $alt_image = Graphics::Magick->new;
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$alt_image->BlobToImage($binary_data);
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$alt_image->Set( magick => 'jpg', quality => 100 );
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#To avoid pixelation have the image 5 times bigger and
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#scale it down in PDF itself
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my $oversize_factor = 8;
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my $pdf_scale_factor = 1 / $oversize_factor;
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my $alt_width = ceil( $image->Get('width') )
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; # the rounding up is important: Adobe reader does not handle long decimal numbers well
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my $alt_height = ceil( $image->Get('height') );
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my $ratio = $alt_width / $alt_height;
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my $display_height = ceil( $images->{$card_image}->{'Dx'} );
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my $display_width = ceil( $ratio * $display_height );
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$image->Resize(
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width => $oversize_factor * $display_width,
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height => $oversize_factor * $display_height
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);
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$image->Set( magick => 'jpg', quality => 100 );
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# Write param for downsizing in pdf
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$images->{$card_image}->{'scale'} = $pdf_scale_factor;
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# Write params for alt image...
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$images->{$card_image}->{'alt'}->{'Sx'} = $oversize_factor * $alt_width;
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$images->{$card_image}->{'alt'}->{'Sy'} = $oversize_factor * $alt_height;
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$images->{$card_image}->{'alt'}->{'data'} = $alt_image->ImageToBlob();
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# Write params for display image...
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$images->{$card_image}->{'Sx'} = $oversize_factor * $display_width;
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$images->{$card_image}->{'Sy'} = $oversize_factor * $display_height;
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$images->{$card_image}->{'data'} = $image->ImageToBlob();
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my $err = $patron_card->draw_image($pdf);
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warn sprintf( "Error encountered while attempting to draw image %s, %s", $card_image, $err ) if $err;
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# Destroy all Graphics::Magick objects and related references
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# or bad things will happen.
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undef $image;
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undef $alt_image;
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undef $binary_data;
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}
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$patron_card->draw_text($pdf);
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}
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( $llx, $lly, $new_page ) = $pc_template->get_next_label_pos();
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if ( ( $cardscount % 2 == 1 ) && ($layout_back_id) ) {
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$pdf->Page();
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redo; # Use same patron data again for backside in card printer
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}
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$pdf->Page() if $new_page;
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}
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# No errors occurred within eval, we can issue the pdf
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$pdf_ok = 1 if ( $cardscount > 0 );
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}; # end of eval block
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if ($pdf_ok) {
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#issue the pdf
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print $cgi->header(
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-type => 'application/pdf',
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-encoding => 'utf-8',
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-attachment => "$pdf_file.pdf",
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);
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$pdf->End();
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} else {
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# warn user that pdf is not created
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my $errparams = '&pdferr=1';
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$errparams .= "&errba=$batch_id" if $batch_id;
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$errparams .= "&errpl=$patronlist_id" if $patronlist_id;
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$errparams = $errparams . '&errpt=' . $cgi->param('borrower_number') if $cgi->param('borrower_number');
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$errparams .= "&errlo=$layout_id" if $layout_id;
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$errparams .= "&errtpl=$template_id" if $template_id;
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$errparams .= "&errnocards=1" if !$cardscount;
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print $cgi->redirect("/cgi-bin/koha/patroncards/manage.pl?card_element=batch$errparams");
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}
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1;
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