203 lines
8 KiB
Perl
Executable file
203 lines
8 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 under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the 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 along
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# with Koha; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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use strict;
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use warnings;
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use CGI;
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use Graphics::Magick;
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use XML::Simple;
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use POSIX qw(ceil);
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use autouse 'Data::Dumper' => qw(Dumper);
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use C4::Debug;
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use C4::Context;
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use autouse 'C4::Members' => qw(GetPatronImage GetMember);
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use C4::Creators 1.000000;
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use C4::Patroncards 1.000000;
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my $cgi = new CGI;
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my $batch_id = $cgi->param('batch_id') if $cgi->param('batch_id');
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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 $start_label = $cgi->param('start_label') || 1;
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my @label_ids = $cgi->param('label_id') if $cgi->param('label_id');
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my @borrower_numbers = $cgi->param('borrower_number') if $cgi->param('borrower_number');
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my $items = undef; # items = cards
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my $new_page = 0;
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my $pdf_file = (@label_ids || @borrower_numbers ? "card_single_" . scalar(@label_ids || @borrower_numbers) : "card_batch_$batch_id");
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print $cgi->header( -type => 'application/pdf',
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-encoding => 'utf-8',
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-attachment => "$pdf_file.pdf",
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);
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my $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 $template = C4::Patroncards::Template->retrieve(template_id => $template_id, profile_id => 1);
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my $layout = C4::Patroncards::Layout->retrieve(layout_id => $layout_id);
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$| = 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 = $template->get_attr('page_width');
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my $upper_right_y = $template->get_attr('page_height');
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$pdf->Compress(1); # 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) = $template->get_label_position($start_label);
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if (@label_ids) {
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my $batch_items = $batch->get_attr('items');
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grep {
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my $label_id = $_;
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push(@{$items}, grep{$_->{'label_id'} == $label_id;} @{$batch_items});
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} @label_ids;
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}
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elsif (@borrower_numbers) {
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grep {
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push(@{$items}, {item_number => $_});
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} @borrower_numbers;
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}
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else {
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$items = $batch->get_attr('items');
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}
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my $layout_xml = XMLin($layout->get_attr('layout_xml'), ForceArray => 1);
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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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CARD_ITEMS:
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foreach my $item (@{$items}) {
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if ($item) {
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my $borrower_number = $item->{'borrower_number'};
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my $card_number = GetMember(borrowernumber => $borrower_number)->{'cardnumber'};
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# Set barcode data
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$layout_xml->{'barcode'}->[0]->{'data'} = $card_number if $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 => $template->get_attr('label_height'), # of the card
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width => $template->get_attr('label_width'),
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layout => $layout_xml,
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text_wrap_cols => 30, #FIXME: hardcoded
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);
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$patron_card->draw_guide_box($pdf) if $layout_xml->{'guide_box'};
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$patron_card->draw_barcode($pdf) if $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 = $layout_xml->{'images'};
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PROCESS_IMAGES:
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foreach (keys %{$images}) {
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if (grep{m/source/} keys(%{$images->{$_}->{'data_source'}->[0]})) {
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if ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'none') {
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next PROCESS_IMAGES;
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}
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elsif ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'patronimages') {
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($image_data, $error) = GetPatronImage($card_number);
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warn sprintf('No image exists for borrower number %s.', $borrower_number) if !$image_data;
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next PROCESS_IMAGES if !$image_data;
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}
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elsif ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'creator_images') {
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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("SELECT imagefile FROM creator_images WHERE image_name = \'$$layout_xml{'images'}{$_}{'data_source'}{'image_name'}\'");
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warn sprintf('Database returned the following error: %s.', $error) if $error;
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warn sprintf('Image does not exists in db table %s.', $$layout_xml{'images'}{$_}{'data_source'}{'image_source'}) if !$image_data;
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next PROCESS_IMAGES if !$image_data;
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}
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else {
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warn sprintf('No retrieval method for image source %s.', $$layout_xml{'images'}{$_}{'data_source'}{'image_source'});
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next PROCESS_IMAGES;
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}
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}
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else {
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warn sprintf("Unrecognized image data source: %s", $images->{$_}->{'data_source'});
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next PROCESS_IMAGES;
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}
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my $binary_data = $image_data->{'imagefile'};
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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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my $alt_width = ceil($image->Get('width')); # 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->{$_}->{'Dx'});
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my $display_width = ceil($ratio * $display_height);
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$image->Resize(width => $display_width, height => $display_height);
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$image->Set(magick => 'jpg', quality => 100);
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# Write params for alt image...
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$images->{$_}->{'alt'}->{'Sx'} = $alt_width;
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$images->{$_}->{'alt'}->{'Sy'} = $alt_height;
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$images->{$_}->{'alt'}->{'data'} = $alt_image->ImageToBlob();
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# Write params for display image...
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$images->{$_}->{'Sx'} = $display_width;
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$images->{$_}->{'Sy'} = $display_height;
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$images->{$_}->{'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", $_, $err) if $err;
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}
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$patron_card->draw_text($pdf);
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}
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($llx, $lly, $new_page) = $template->get_next_label_pos();
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$pdf->Page() if $new_page;
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}
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$pdf->End();
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# FIXME: Possibly do a redirect here if there were error encountered during PDF creation.
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1;
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