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(GetPatronImage GetMember);
35 use Koha
::List
::Patron
;
39 my ( $template, $loggedinuser, $cookie ) = get_template_and_user
({
40 template_name
=> "labels/label-home.tt",
44 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 $start_card = $cgi->param('start_card') || 1;
53 my @label_ids = $cgi->param('label_id') if $cgi->param('label_id');
54 my @borrower_numbers = $cgi->param('borrower_number') if $cgi->param('borrower_number');
55 my $patronlist_id = $cgi->param('patronlist_id');
57 my $items = undef; # items = cards
60 my $pdf_file = (@label_ids || @borrower_numbers ?
"card_single_" . scalar(@label_ids || @borrower_numbers) : "card_batch_$batch_id");
61 print $cgi->header( -type
=> 'application/pdf',
63 -attachment
=> "$pdf_file.pdf",
66 my $pdf = C4
::Creators
::PDF
->new(InitVars
=> 0);
67 my $batch = C4
::Patroncards
::Batch
->retrieve(batch_id
=> $batch_id);
68 my $pc_template = C4
::Patroncards
::Template
->retrieve(template_id
=> $template_id, profile_id
=> 1);
69 my $layout = C4
::Patroncards
::Layout
->retrieve(layout_id
=> $layout_id);
76 my $upper_right_x = $pc_template->get_attr('page_width');
77 my $upper_right_y = $pc_template->get_attr('page_height');
79 $pdf->Compress(1); # comment this out to debug pdf files, but be sure to uncomment it in production or you may be very sorry...
80 $pdf->Mbox($lower_left_x, $lower_left_y, $upper_right_x, $upper_right_y);
82 my ($llx, $lly) = 0,0;
83 (undef, undef, $llx, $lly) = $pc_template->get_label_position($start_card);
86 my $batch_items = $batch->get_attr('items');
89 push(@
{$items}, grep{$_->{'label_id'} == $label_id;} @
{$batch_items});
92 elsif (@borrower_numbers) {
94 push(@
{$items}, {borrower_number
=> $_});
97 elsif ( $patronlist_id ) {
98 my ($list) = GetPatronLists
( { patron_list_id
=> $patronlist_id } );
99 my @borrowerlist = $list->patron_list_patrons()->search_related('borrowernumber')
100 ->get_column('borrowernumber')->all();
102 push(@
{$items}, {borrower_number
=> $_});
106 $items = $batch->get_attr('items');
109 my $layout_xml = XMLin
($layout->get_attr('layout_xml'), ForceArray
=> 1);
111 if ($layout_xml->{'page_side'} eq 'B') { # rearrange items on backside of page to swap columns
115 while ($even <= (scalar(@
{$items})+1)) {
116 push (@swap_array, @
{$items}[$even]);
117 push (@swap_array, @
{$items}[$odd]);
121 @
{$items} = @swap_array;
125 foreach my $item (@
{$items}) {
127 my $borrower_number = $item->{'borrower_number'};
128 my $card_number = GetMember
(borrowernumber
=> $borrower_number)->{'cardnumber'};
131 $layout_xml->{'barcode'}->[0]->{'data'} = $card_number if $layout_xml->{'barcode'};
133 # Create a new patroncard object
134 my $patron_card = C4
::Patroncards
::Patroncard
->new(
136 borrower_number
=> $borrower_number,
137 llx
=> $llx, # lower left corner of the card
139 height
=> $pc_template->get_attr('label_height'), # of the card
140 width
=> $pc_template->get_attr('label_width'),
141 layout
=> $layout_xml,
142 text_wrap_cols
=> 30, #FIXME: hardcoded,
145 $patron_card->draw_guide_box($pdf) if $layout_xml->{'guide_box'};
146 $patron_card->draw_barcode($pdf) if $layout_xml->{'barcode'};
148 # Do image foo and place binary image data into layout hash
151 my $images = $layout_xml->{'images'};
153 foreach (keys %{$images}) {
154 if (grep{m/source/} keys(%{$images->{$_}->{'data_source'}->[0]})) {
155 if ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'none') {
158 elsif ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'patronimages') {
159 ($image_data, $error) = GetPatronImage
($borrower_number);
160 warn sprintf('No image exists for borrower number %s.', $borrower_number) if !$image_data;
161 next PROCESS_IMAGES
if !$image_data;
163 elsif ($images->{$_}->{'data_source'}->[0]->{'image_source'} eq 'creator_images') {
164 my $dbh = C4
::Context
->dbh();
165 $dbh->{LongReadLen
} = 1000000; # allows us to read approx 1MB
166 $image_data = $dbh->selectrow_hashref("SELECT imagefile FROM creator_images WHERE image_name = \'$images->{$_}->{'data_source'}->[0]->{'image_name'}\'");
167 warn sprintf('Database returned the following error: %s.', $error) if $error;
168 warn sprintf('Image does not exists in db table %s.', $images->{$_}->{'data_source'}->[0]->{'image_name'}) if !$image_data;
169 next PROCESS_IMAGES
if !$image_data;
172 warn sprintf('No retrieval method for image source %s.', $images->{$_}->{'data_source'}->[0]->{'image_source'});
177 warn sprintf("Unrecognized image data source: %s", $images->{$_}->{'data_source'});
181 my $binary_data = $image_data->{'imagefile'};
183 # invoke the display image object...
184 my $image = Graphics
::Magick
->new;
185 $image->BlobToImage($binary_data);
187 # invoke the alt (aka print) image object...
188 my $alt_image = Graphics
::Magick
->new;
189 $alt_image->BlobToImage($binary_data);
190 $alt_image->Set(magick
=> 'jpg', quality
=> 100);
192 #To avoid pixelation have the image 5 times bigger and
193 #scale it down in PDF itself
194 my $oversize_factor = 8;
195 my $pdf_scale_factor = 1 / $oversize_factor;
197 my $alt_width = ceil
($image->Get('width')); # the rounding up is important: Adobe reader does not handle long decimal numbers well
198 my $alt_height = ceil
($image->Get('height'));
199 my $ratio = $alt_width / $alt_height;
200 my $display_height = ceil
($images->{$_}->{'Dx'});
201 my $display_width = ceil
($ratio * $display_height);
204 $image->Resize(width
=> $oversize_factor * $display_width, height
=> $oversize_factor * $display_height);
205 $image->Set(magick
=> 'jpg', quality
=> 100);
207 # Write param for downsizing in pdf
208 $images->{$_}->{'scale'} = $pdf_scale_factor;
210 # Write params for alt image...
211 $images->{$_}->{'alt'}->{'Sx'} = $oversize_factor * $alt_width;
212 $images->{$_}->{'alt'}->{'Sy'} = $oversize_factor * $alt_height;
213 $images->{$_}->{'alt'}->{'data'} = $alt_image->ImageToBlob();
215 # Write params for display image...
216 $images->{$_}->{'Sx'} = $oversize_factor * $display_width;
217 $images->{$_}->{'Sy'} = $oversize_factor * $display_height;
218 $images->{$_}->{'data'} = $image->ImageToBlob();
220 my $err = $patron_card->draw_image($pdf);
221 warn sprintf ("Error encountered while attempting to draw image %s, %s", $_, $err) if $err;
223 $patron_card->draw_text($pdf);
225 ($llx, $lly, $new_page) = $pc_template->get_next_label_pos();
226 $pdf->Page() if $new_page;
231 # FIXME: Possibly do a redirect here if there were error encountered during PDF creation.