labels/label-edit-layout.pl

   1 #!/usr/bin/perl
   2 #
   3 # Copyright 2006 Katipo Communications.
   4 # Parts Copyright 2009 Foundations Bible College.
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 use strict;
  22 use warnings;
  23
  24 use CGI;
  25 use POSIX;
  26 use Text::CSV_XS;
  27
  28 use C4::Auth qw(get_template_and_user);
  29 use C4::Output qw(output_html_with_http_headers);
  30 use C4::Creators 1.000000;
  31 use C4::Labels 1.000000;
  32
  33 my $cgi = new CGI;
  34 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  35     {
  36         template_name   => "labels/label-edit-layout.tmpl",
  37         query           => $cgi,
  38         type            => "intranet",
  39         authnotrequired => 0,
  40         flagsrequired   => { catalogue => 1 },
  41         debug           => 1,
  42     }
  43 );
  44
  45 my $op = $cgi->param('op') || $ARGV[0] || '';
  46 my $layout_id = $cgi->param('layout_id') || $cgi->param('element_id') || $ARGV[1] || '';
  47 my $layout_choice = $cgi->param('layout_choice') || '';
  48 my $layout = '';
  49
  50 sub _set_selected {
  51     my ($type_list, $object, $data_type) = @_;
  52     SET_SELECTED:
  53     foreach my $type (@$type_list) {
  54         if ($layout->get_attr($data_type)) {
  55             if ($type->{'type'} eq $layout->get_attr($data_type)) {
  56                 $type->{'selected'} = 1;
  57             }
  58         }
  59         else {
  60             $type->{'selected'} = 1;
  61             last SET_SELECTED;
  62         }
  63     };
  64     return $type_list;
  65 }
  66
  67 sub _select_format_string {     # generate field table based on format_string
  68     my $format_string = shift;
  69     $format_string =~ s/(?<=,) (?![A-Z][a-z][0-9])//g;  # remove spaces between fields
  70     my $table = [];
  71     my $fields = [];
  72     my ($row_index, $col_index, $field_index) = (0,0,0);
  73     my $cols = 5;       # number of columns to wrap on
  74     my $csv = Text::CSV_XS->new({ allow_whitespace => 1 });
  75     my $status = $csv->parse($format_string);
  76     my @text_fields = $csv->fields();
  77     warn sprintf('Error parsing format_string. Parser returned: %s', $csv->error_input()) if $csv->error_input();
  78     my $field_count = $#text_fields + 1;
  79     POPULATE_TABLE:
  80     foreach my $text_field (@text_fields) {
  81         $$fields[$col_index] = {field_empty => 0, field_name => ($text_field . "_tbl"), field_label => $text_field, order => [{num => '', selected => 0}]};
  82         for (my $order_i = 1; $order_i <= $field_count; $order_i++) {
  83             $$fields[$col_index]{'order'}[$order_i] = {num => $order_i, selected => ($field_index == $order_i-1 ? 1 : 0)};
  84         }
  85         $col_index++;
  86         $field_index++;
  87         if ((($col_index > 0) && !($col_index % $cols)) || ($field_index == $field_count)) {    # wrap to new row
  88             if (($field_index == $field_count) && ($row_index > 0)) { # in this case fill out row with empty fields
  89                 while ($col_index < $cols) {
  90                     $$fields[$col_index] = {field_empty => 1, field_name => '', field_label => '', order => [{num => '', selected => 0}]};
  91                     $col_index++;
  92                 }
  93                 $$table[$row_index] = {text_fields => $fields};
  94                 last POPULATE_TABLE;
  95             }
  96             $$table[$row_index] = {text_fields => $fields};
  97             $row_index++;
  98             $fields = [];
  99             $col_index = 0;
 100         }
 101     }
 102     return $table;
 103 }
 104
 105 if ($op eq 'edit') {
 106     warn sprintf("Error performing '%s': No 'layout_id' passed in.", $op) unless ($layout_id);
 107     $layout = C4::Labels::Layout->retrieve(layout_id => $layout_id);
 108
 109 }
 110 elsif  ($op eq 'save') {
 111     my $format_string = '';
 112     if ($layout_choice eq 'layout_table') {       # translate the field table into a format_string
 113         my @layout_table = ();
 114         foreach my $cgi_param ($cgi->param()) {
 115             if (($cgi_param =~ m/^(.*)_tbl$/) && ($cgi->param($cgi_param))) {
 116                 my $value = $cgi->param($cgi_param);
 117                 $layout_table[$value - 1] = $1;
 118             }
 119         }
 120         @layout_table = grep {$_} @layout_table;        # this removes numerically 'skipped' fields. ie. user omits a number in sequential order
 121         $format_string = join ', ', @layout_table;
 122         $cgi->param('format_string', $format_string);
 123     }
 124     my @params = (
 125                     barcode_type    => $cgi->param('barcode_type') || 'CODE39',
 126                     printing_type   => $cgi->param('printing_type') || 'BAR',
 127                     layout_name     => $cgi->param('layout_name') || 'DEFAULT',
 128                     guidebox        => ($cgi->param('guidebox') ? 1 : 0),
 129                     font            => $cgi->param('font') || 'TR',
 130                     font_size       => $cgi->param('font_size') || 3,
 131                     callnum_split   => ($cgi->param('callnum_split') ? 1 : 0),
 132                     text_justify    => $cgi->param('text_justify') || 'L',
 133                     format_string   => $cgi->param('format_string') || 'title, author, isbn, issn, itemtype, barcode, callnumber',
 134     );
 135     if ($layout_id) {   # if a label_id was passed in, this is an update to an existing layout
 136         $layout = C4::Labels::Layout->retrieve(layout_id => $layout_id);
 137         $layout->set_attr(@params);
 138         $layout_id = $layout->save();
 139     }
 140     else {      # if no label_id, this is a new layout so insert it
 141         $layout = C4::Labels::Layout->new(@params);
 142         $layout_id = $layout->save();
 143     }
 144     print $cgi->redirect("label-manage.pl?label_element=layout" . ($layout_id == -1 ? "&element_id=$layout_id&op=$op&error=1" : ''));
 145     exit;
 146 }
 147 else {  # if we get here, this is a new layout
 148     $layout = C4::Labels::Layout->new();
 149 }
 150
 151 my $barcode_types = _set_selected(get_barcode_types(), $layout, 'barcode_type');
 152 my $label_types = _set_selected(get_label_types(), $layout, 'printing_type');
 153 my $font_types = _set_selected(get_font_types(), $layout, 'font');
 154 my $text_justification_types = _set_selected(get_text_justification_types(), $layout, 'text_justify');
 155 my $select_text_fields = _select_format_string($layout->get_attr('format_string'));
 156
 157 $template->param(
 158         barcode_types   => $barcode_types,
 159         label_types     => $label_types,
 160         font_types      => $font_types,
 161         text_justification_types    => $text_justification_types,
 162         field_table     => $select_text_fields,
 163         layout_id       => $layout->get_attr('layout_id') > -1 ? $layout->get_attr('layout_id') : '',
 164         layout_name     => $layout->get_attr('layout_name'),
 165         guidebox        => $layout->get_attr('guidebox'),
 166         font_size       => $layout->get_attr('font_size'),
 167         callnum_split   => $layout->get_attr('callnum_split'),
 168         format_string   => $layout->get_attr('format_string'),
 169         layout_string   => 1,   # FIXME: This should not be hard-coded; It should perhaps be yet another syspref... CN
 170 );
 171 output_html_with_http_headers $cgi, $cookie, $template->output;