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#!/usr/bin/perl
#
# Copyright 2006 Katipo Communications.
# Parts Copyright 2009 Foundations Bible College.
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
use warnings;
use CGI;
use POSIX;
use Text::CSV_XS;
use C4::Auth qw(get_template_and_user);
use C4::Output qw(output_html_with_http_headers);
use C4::Labels::Lib 1.000000 qw(get_barcode_types get_label_types get_font_types get_text_justification_types);
use C4::Labels::Layout 1.000000;
my $cgi = new CGI;
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
{
template_name => "labels/label-edit-layout.tmpl",
query => $cgi,
type => "intranet",
authnotrequired => 0,
flagsrequired => { catalogue => 1 },
debug => 1,
}
);
my $op = $cgi->param('op') || $ARGV[0] || '';
my $layout_id = $cgi->param('layout_id') || $cgi->param('element_id') || $ARGV[1] || '';
my $layout = '';
sub _set_selected {
my ($type_list, $object, $data_type) = @_;
SET_SELECTED:
foreach my $type (@$type_list) {
if ($layout->get_attr($data_type)) {
if ($type->{'type'} eq $layout->get_attr($data_type)) {
$type->{'selected'} = 1;
}
}
else {
$type->{'selected'} = 1;
last SET_SELECTED;
}
};
return $type_list;
}
sub _select_format_string { # generate field table based on format_string
my $format_string = shift;
$format_string =~ s/(?<=,) (?![A-Z][a-z][0-9])//g; # remove spaces between fields
my $table = [];
my $fields = [];
my ($row_index, $col_index, $field_index) = (0,0,0);
my $cols = 5; # number of columns to wrap on
my $csv = Text::CSV_XS->new({ allow_whitespace => 1 });
my $status = $csv->parse($format_string);
my @text_fields = $csv->fields();
warn sprintf('Error parsing format_string. Parser returned: %s', $csv->error_input()) if $csv->error_input();
my $field_count = $#text_fields + 1;
POPULATE_TABLE:
foreach my $text_field (@text_fields) {
$$fields[$col_index] = {field_empty => 0, field_name => ($text_field . "_tbl"), field_label => $text_field, order => [{num => '', selected => 0}]};
for (my $order_i = 1; $order_i <= $field_count; $order_i++) {
$$fields[$col_index]{'order'}[$order_i] = {num => $order_i, selected => ($field_index == $order_i-1 ? 1 : 0)};
}
$col_index++;
$field_index++;
if ((($col_index > 0) && !($col_index % $cols)) || ($field_index == $field_count)) { # wrap to new row
if (($field_index == $field_count) && ($row_index > 0)) { # in this case fill out row with empty fields
while ($col_index < $cols) {
$$fields[$col_index] = {field_empty => 1, field_name => '', field_label => '', order => [{num => '', selected => 0}]};
$col_index++;
}
$$table[$row_index] = {text_fields => $fields};
last POPULATE_TABLE;
}
$$table[$row_index] = {text_fields => $fields};
$row_index++;
$fields = [];
$col_index = 0;
}
}
return $table;
}
if ($op eq 'edit') {
warn sprintf("Error performing '%s': No 'layout_id' passed in.", $op) unless ($layout_id);
$layout = C4::Labels::Layout->retrieve(layout_id => $layout_id);
}
elsif ($op eq 'save') {
my $format_string = '';
if ($cgi->param('layout_choice') eq 'layout_table') { # translate the field table into a format_string
my @layout_table = ();
foreach my $cgi_param ($cgi->param()) {
if (($cgi_param =~ m/^(.*)_tbl$/) && ($cgi->param($cgi_param))) {
my $value = $cgi->param($cgi_param);
$layout_table[$value - 1] = $1;
}
}
@layout_table = grep {$_} @layout_table; # this removes numerically 'skipped' fields. ie. user omits a number in sequential order
$format_string = join ', ', @layout_table;
$cgi->param('format_string', $format_string);
}
my @params = (
barcode_type => $cgi->param('barcode_type'),
printing_type => $cgi->param('printing_type'),
layout_name => $cgi->param('layout_name'),
guidebox => ($cgi->param('guidebox') ? 1 : 0),
font => $cgi->param('font'),
font_size => $cgi->param('font_size'),
callnum_split => ($cgi->param('callnum_split') ? 1 : 0),
text_justify => $cgi->param('text_justify'),
format_string => $cgi->param('format_string'),
);
if ($layout_id) { # if a label_id was passed in, this is an update to an existing layout
$layout = C4::Labels::Layout->retrieve(layout_id => $layout_id);
$layout->set_attr(@params);
$layout->save();
}
else { # if no label_id, this is a new layout so insert it
$layout = C4::Labels::Layout->new(@params);
$layout->save();
}
print $cgi->redirect("label-manage.pl?label_element=layout");
exit;
}
else { # if we get here, this is a new layout
$layout = C4::Labels::Layout->new();
}
my $barcode_types = _set_selected(get_barcode_types(), $layout, 'barcode_type');
my $label_types = _set_selected(get_label_types(), $layout, 'printing_type');
my $font_types = _set_selected(get_font_types(), $layout, 'font');
my $text_justification_types = _set_selected(get_text_justification_types(), $layout, 'text_justify');
my $select_text_fields = _select_format_string($layout->get_attr('format_string'));
$template->param(
barcode_types => $barcode_types,
label_types => $label_types,
font_types => $font_types,
text_justification_types => $text_justification_types,
field_table => $select_text_fields,
layout_id => $layout->get_attr('layout_id') > -1 ? $layout->get_attr('layout_id') : '',
layout_name => $layout->get_attr('layout_name'),
guidebox => $layout->get_attr('guidebox'),
font_size => $layout->get_attr('font_size'),
callnum_split => $layout->get_attr('callnum_split'),
format_string => $layout->get_attr('format_string'),
);
output_html_with_http_headers $cgi, $cookie, $template->output;