3 # Copyright 2009 Foundations Bible College.
5 # This file is part of Koha.
7 # Koha is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
12 # Koha is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
28 use autouse 'Data::Dumper' => qw(Dumper);
32 use autouse 'C4::Members' => qw(GetMember);
35 use Koha::List::Patron;
36 use Koha::Patron::Images;
40 my ( $template, $loggedinuser, $cookie ) = get_template_and_user({
41 template_name => "labels/label-home.tt",
45 flagsrequired => { tools => 'label_creator' },
50 my $batch_id = $cgi->param('batch_id') if $cgi->param('batch_id');
51 my $template_id = $cgi->param('template_id') || undef;
52 my $layout_id = $cgi->param('layout_id') || undef;
53 my $start_card = $cgi->param('start_card') || 1;
54 my @label_ids = $cgi->multi_param('label_id') if $cgi->param('label_id');
55 my @borrower_numbers = $cgi->multi_param('borrower_number') if $cgi->param('borrower_number');
56 my $patronlist_id = $cgi->param('patronlist_id');
58 my $items = undef; # items = cards
61 my $pdf_file = (@label_ids || @borrower_numbers ? "card_single_" . scalar(@label_ids || @borrower_numbers) : "card_batch_$batch_id");
62 print $cgi->header( -type => 'application/pdf',
64 -attachment => "$pdf_file.pdf",
67 my $pdf = C4::Creators::PDF->new(InitVars => 0);
68 my $batch = C4::Patroncards::Batch->retrieve(batch_id => $batch_id);
69 my $pc_template = C4::Patroncards::Template->retrieve(template_id => $template_id, profile_id => 1);
70 my $layout = C4::Patroncards::Layout->retrieve(layout_id => $layout_id);
77 my $upper_right_x = $pc_template->get_attr('page_width');
78 my $upper_right_y = $pc_template->get_attr('page_height');
80 $pdf->Compress(1); # comment this out to debug pdf files, but be sure to uncomment it in production or you may be very sorry...
81 $pdf->Mbox($lower_left_x, $lower_left_y, $upper_right_x, $upper_right_y);
83 my ($llx, $lly) = 0,0;
84 (undef, undef, $llx, $lly) = $pc_template->get_label_position($start_card);
87 my $batch_items = $batch->get_attr('items');
90 push(@{$items}, grep{$_->{'label_id'} == $label_id;} @{$batch_items});
93 elsif (@borrower_numbers) {
95 push(@{$items}, {borrower_number => $_});
98 elsif ( $patronlist_id ) {
99 my ($list) = GetPatronLists( { patron_list_id => $patronlist_id } );
100 my @borrowerlist = $list->patron_list_patrons()->search_related('borrowernumber')
101 ->get_column('borrowernumber')->all();
103 push(@{$items}, {borrower_number => $_});
107 $items = $batch->get_attr('items');
110 my $layout_xml = XMLin($layout->get_attr('layout_xml'), ForceArray => 1);
112 if ($layout_xml->{'page_side'} eq 'B') { # rearrange items on backside of page to swap columns
116 while ($even <= (scalar(@{$items})+1)) {
117 push (@swap_array, @{$items}[$even]);
118 push (@swap_array, @{$items}[$odd]);
122 @{$items} = @swap_array;
126 foreach my $item (@{$items}) {
128 my $borrower_number = $item->{'borrower_number'};
129 my $card_number = GetMember(borrowernumber => $borrower_number)->{'cardnumber'};
132 $layout_xml->{'barcode'}->[0]->{'data'} = $card_number if $layout_xml->{'barcode'};
134 # Create a new patroncard object
135 my $patron_card = C4::Patroncards::Patroncard->new(
137 borrower_number => $borrower_number,
138 llx => $llx, # lower left corner of the card
140 height => $pc_template->get_attr('label_height'), # of the card
141 width => $pc_template->get_attr('label_width'),
142 layout => $layout_xml,
143 text_wrap_cols => 30, #FIXME: hardcoded,
146 $patron_card->draw_guide_box($pdf) if $layout_xml->{'guide_box'};
147 $patron_card->draw_barcode($pdf) if $layout_xml->{'barcode'};
149 # Do image foo and place binary image data into layout hash
152 my $images = $layout_xml->{'images'};
154 foreach (keys %{$images}) {
155 if (grep{m/source/} keys(%{$images->{$_}->{'data_source'}->[0]})) {
156 if ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'none') {
159 elsif ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'patronimages') {
160 my $patron_image = Koha::Patron::Images->find($borrower_number);
162 $image_data->{'imagefile'} = $patron_image->imagefile;
165 warn sprintf('No image exists for borrower number %s.', $borrower_number);
167 next PROCESS_IMAGES unless $patron_image;
169 elsif ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'creator_images') {
170 my $dbh = C4::Context->dbh();
171 $dbh->{LongReadLen} = 1000000; # allows us to read approx 1MB
172 $image_data = $dbh->selectrow_hashref("SELECT imagefile FROM creator_images WHERE image_name = \'$images->{$_}->{'data_source'}->[0]->{'image_name'}\'");
173 warn sprintf('Database returned the following error: %s.', $error) if $error;
174 warn sprintf('Image does not exists in db table %s.', $images->{$_}->{'data_source'}->[0]->{'image_name'}) if !$image_data;
175 next PROCESS_IMAGES if !$image_data;
178 warn sprintf('No retrieval method for image source %s.', $images->{$_}->{'data_source'}->[0]->{'image_source'});
183 warn sprintf("Unrecognized image data source: %s", $images->{$_}->{'data_source'});
187 my $binary_data = $image_data->{'imagefile'};
189 # invoke the display image object...
190 my $image = Graphics::Magick->new;
191 $image->BlobToImage($binary_data);
193 # invoke the alt (aka print) image object...
194 my $alt_image = Graphics::Magick->new;
195 $alt_image->BlobToImage($binary_data);
196 $alt_image->Set(magick => 'jpg', quality => 100);
198 #To avoid pixelation have the image 5 times bigger and
199 #scale it down in PDF itself
200 my $oversize_factor = 8;
201 my $pdf_scale_factor = 1 / $oversize_factor;
203 my $alt_width = ceil($image->Get('width')); # the rounding up is important: Adobe reader does not handle long decimal numbers well
204 my $alt_height = ceil($image->Get('height'));
205 my $ratio = $alt_width / $alt_height;
206 my $display_height = ceil($images->{$_}->{'Dx'});
207 my $display_width = ceil($ratio * $display_height);
210 $image->Resize(width => $oversize_factor * $display_width, height => $oversize_factor * $display_height);
211 $image->Set(magick => 'jpg', quality => 100);
213 # Write param for downsizing in pdf
214 $images->{$_}->{'scale'} = $pdf_scale_factor;
216 # Write params for alt image...
217 $images->{$_}->{'alt'}->{'Sx'} = $oversize_factor * $alt_width;
218 $images->{$_}->{'alt'}->{'Sy'} = $oversize_factor * $alt_height;
219 $images->{$_}->{'alt'}->{'data'} = $alt_image->ImageToBlob();
221 # Write params for display image...
222 $images->{$_}->{'Sx'} = $oversize_factor * $display_width;
223 $images->{$_}->{'Sy'} = $oversize_factor * $display_height;
224 $images->{$_}->{'data'} = $image->ImageToBlob();
226 my $err = $patron_card->draw_image($pdf);
227 warn sprintf ("Error encountered while attempting to draw image %s, %s", $_, $err) if $err;
229 $patron_card->draw_text($pdf);
231 ($llx, $lly, $new_page) = $pc_template->get_next_label_pos();
232 $pdf->Page() if $new_page;
237 # FIXME: Possibly do a redirect here if there were error encountered during PDF creation.