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 Storable qw(dclone);
29 use autouse 'Data::Dumper' => qw(Dumper);
35 use Koha::List::Patron;
37 use Koha::Patron::Images;
41 my ( $template, $loggedinuser, $cookie ) = get_template_and_user({
42 template_name => "labels/label-home.tt",
46 flagsrequired => { tools => 'label_creator' },
49 my $batch_id = $cgi->param('batch_id') if $cgi->param('batch_id');
50 my $template_id = $cgi->param('template_id') || undef;
51 my $layout_id = $cgi->param('layout_id') || undef;
52 my $layout_back_id = $cgi->param('layout_back_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 # Wrap pdf creation part into an eval, some vars need scope outside eval
67 #Note fo bug 14138: Indenting follows in separate patch to ease review
69 $pdf_file = (@label_ids || @borrower_numbers ? "card_single_" . scalar(@label_ids || @borrower_numbers) : "card_batch_$batch_id");
71 $pdf = C4::Creators::PDF->new(InitVars => 0);
72 my $batch = C4::Patroncards::Batch->retrieve(batch_id => $batch_id);
73 my $pc_template = C4::Patroncards::Template->retrieve(template_id => $template_id, profile_id => 1);
74 my $layout = C4::Patroncards::Layout->retrieve(layout_id => $layout_id);
75 my $layout_back = C4::Patroncards::Layout->retrieve(layout_id => $layout_back_id) if ( $layout_back_id );
82 my $upper_right_x = $pc_template->get_attr('page_width');
83 my $upper_right_y = $pc_template->get_attr('page_height');
85 $pdf->Compress(1); # comment this out to debug pdf files, but be sure to uncomment it in production or you may be very sorry...
86 $pdf->Mbox($lower_left_x, $lower_left_y, $upper_right_x, $upper_right_y);
88 my ($llx, $lly) = 0,0;
89 (undef, undef, $llx, $lly) = $pc_template->get_label_position($start_card);
92 my $batch_items = $batch->get_attr('items');
95 push(@{$items}, grep{$_->{'label_id'} == $label_id;} @{$batch_items});
98 elsif (@borrower_numbers) {
100 push(@{$items}, {borrower_number => $_});
103 elsif ( $patronlist_id ) {
104 my ($list) = GetPatronLists( { patron_list_id => $patronlist_id } );
105 my @borrowerlist = $list->patron_list_patrons()->search_related('borrowernumber')
106 ->get_column('borrowernumber')->all();
108 push(@{$items}, {borrower_number => $_});
112 $items = $batch->get_attr('items');
115 my $layout_xml = XMLin($layout->get_attr('layout_xml'), ForceArray => 1);
116 my $layout_back_xml = XMLin($layout_back->get_attr('layout_xml'), ForceArray => 1) if ( defined $layout_back );
118 if ($layout_xml->{'page_side'} eq 'B') { # rearrange items on backside of page to swap columns
122 while ($even <= (scalar(@{$items})+1)) {
123 push (@swap_array, @{$items}[$even]);
124 push (@swap_array, @{$items}[$odd]);
128 @{$items} = @swap_array;
131 # WARNING: Referential nightmare ahead...
134 foreach my $item (@{$items}) {
136 my $print_layout_xml = (( ($cardscount % 2 == 1) && ( $layout_back_id ) ) ?
137 dclone($layout_back_xml) : dclone($layout_xml) ); # We must have a true copy of the layout xml hash, otherwise
138 # we modify the original template and very bad things happen.
141 my $borrower_number = $item->{'borrower_number'};
142 my $card_number = Koha::Patrons->find( $borrower_number)->cardnumber;
145 $print_layout_xml->{'barcode'}->[0]->{'data'} = $card_number if $print_layout_xml->{'barcode'};
147 # Create a new patroncard object
148 my $patron_card = C4::Patroncards::Patroncard->new(
150 borrower_number => $borrower_number,
151 llx => $llx, # lower left corner of the card
153 height => $pc_template->get_attr('label_height'), # of the card
154 width => $pc_template->get_attr('label_width'),
155 layout => $print_layout_xml,
156 text_wrap_cols => 30, #FIXME: hardcoded,
159 $patron_card->draw_guide_box($pdf) if $print_layout_xml->{'guide_box'};
160 $patron_card->draw_guide_grid($pdf) if $print_layout_xml->{'guide_grid'};
161 $patron_card->draw_barcode($pdf) if $print_layout_xml->{'barcode'};
163 # Do image foo and place binary image data into layout hash
166 my $images = $print_layout_xml->{'images'};
168 foreach my $card_image (sort(keys %{$images})) {
169 if (grep{m/(source)/} keys(%{$images->{$card_image}->{'data_source'}->[0]})) {
170 if ($images->{$card_image}->{'data_source'}->[0]->{'image_source'} eq 'none') {
172 elsif ($images->{$card_image}->{'data_source'}->[0]->{'image_source'} eq 'patronimages') {
173 my $patron_image = Koha::Patron::Images->find($borrower_number);
175 $image_data->{'imagefile'} = $patron_image->imagefile;
178 warn sprintf('No image exists for borrower number %s.', $borrower_number);
181 elsif ($images->{$card_image}->{'data_source'}->[0]->{'image_source'} eq 'creator_images') {
182 ## FIXME: The DB stuff here needs to be religated to a Koha::Creator::Images object -chris_n
183 my $dbh = C4::Context->dbh();
184 $dbh->{LongReadLen} = 1000000; # allows us to read approx 1MB
185 $image_data = $dbh->selectrow_hashref("SELECT imagefile FROM creator_images WHERE image_name = \'$images->{$card_image}->{'data_source'}->[0]->{'image_name'}\'");
186 warn sprintf('Database returned the following error: %s.', $error) if $error;
188 warn sprintf('Image does not exists in db table %s.', $images->{$card_image}->{'data_source'}->[0]->{'image_name'});
192 warn sprintf('No retrieval method for image source %s.', $images->{$card_image}->{'data_source'}->[0]->{'image_source'});
196 warn sprintf("Unrecognized image data source: %s", $images->{$card_image}->{'data_source'});
199 my $binary_data = $image_data->{'imagefile'} || next PROCESS_IMAGES;
201 # invoke the display image object...
202 my $image = Graphics::Magick->new;
203 $image->BlobToImage($binary_data);
205 # invoke the alt (aka print) image object...
206 my $alt_image = Graphics::Magick->new;
207 $alt_image->BlobToImage($binary_data);
208 $alt_image->Set(magick => 'jpg', quality => 100);
210 #To avoid pixelation have the image 5 times bigger and
211 #scale it down in PDF itself
212 my $oversize_factor = 8;
213 my $pdf_scale_factor = 1 / $oversize_factor;
215 my $alt_width = ceil($image->Get('width')); # the rounding up is important: Adobe reader does not handle long decimal numbers well
216 my $alt_height = ceil($image->Get('height'));
217 my $ratio = $alt_width / $alt_height;
218 my $display_height = ceil($images->{$card_image}->{'Dx'});
219 my $display_width = ceil($ratio * $display_height);
222 $image->Resize(width => $oversize_factor * $display_width, height => $oversize_factor * $display_height);
223 $image->Set(magick => 'jpg', quality => 100);
225 # Write param for downsizing in pdf
226 $images->{$card_image}->{'scale'} = $pdf_scale_factor;
228 # Write params for alt image...
229 $images->{$card_image}->{'alt'}->{'Sx'} = $oversize_factor * $alt_width;
230 $images->{$card_image}->{'alt'}->{'Sy'} = $oversize_factor * $alt_height;
231 $images->{$card_image}->{'alt'}->{'data'} = $alt_image->ImageToBlob();
233 # Write params for display image...
234 $images->{$card_image}->{'Sx'} = $oversize_factor * $display_width;
235 $images->{$card_image}->{'Sy'} = $oversize_factor * $display_height;
236 $images->{$card_image}->{'data'} = $image->ImageToBlob();
238 my $err = $patron_card->draw_image($pdf);
239 warn sprintf ("Error encountered while attempting to draw image %s, %s", $card_image, $err) if $err;
240 # Destroy all Graphics::Magick objects and related references
241 # or bad things will happen.
246 $patron_card->draw_text($pdf);
248 ($llx, $lly, $new_page) = $pc_template->get_next_label_pos();
250 if ( ($cardscount % 2 == 1) && ( $layout_back_id ) ) {
252 redo; # Use same patron data again for backside in card printer
255 $pdf->Page() if $new_page;
257 # No errors occurred within eval, we can issue the pdf
258 $pdf_ok = 1 if ($cardscount > 0);
259 }; # end of eval block
263 print $cgi->header( -type => 'application/pdf',
264 -encoding => 'utf-8',
265 -attachment => "$pdf_file.pdf",
270 # warn user that pdf is not created
271 my $errparams = '&pdferr=1';
272 $errparams .= "&errba=$batch_id" if $batch_id;
273 $errparams .= "&errpl=$patronlist_id" if $patronlist_id;
274 $errparams = $errparams.'&errpt='.$cgi->param('borrower_number') if $cgi->param('borrower_number');
275 $errparams .= "&errlo=$layout_id" if $layout_id;
276 $errparams .= "&errtpl=$template_id" if $template_id;
277 $errparams .= "&errnocards=1" if !$cardscount;
279 print $cgi->redirect("/cgi-bin/koha/patroncards/manage.pl?card_element=batch$errparams");