patroncards/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
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  20
  21 use Modern::Perl;
  22
  23 use CGI qw ( -utf8 );
  24 use Text::CSV_XS;
  25 use XML::Simple;
  26 use autouse 'Data::Dumper' => qw(Dumper);
  27
  28 use C4::Auth qw(get_template_and_user);
  29 use C4::Output qw(output_html_with_http_headers);
  30 use C4::Creators;
  31 use C4::Patroncards;
  32
  33 my $cgi = CGI->new;
  34 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  35     {
  36         template_name   => "patroncards/edit-layout.tt",
  37         query           => $cgi,
  38         type            => "intranet",
  39         flagsrequired   => { catalogue => 1 },
  40         debug           => 1,
  41     }
  42 );
  43
  44 my $op = $cgi->param('op') || 'new'; # make 'new' the default operation if none is submitted
  45 my $layout_id = $cgi->param('layout_id') || $cgi->param('element_id') || '';
  46 my $layout_choice = $cgi->param('layout_choice') || '';
  47 my $layout = '';
  48 my $layout_xml = undef;
  49
  50 my $units = get_unit_values();
  51 my $font_types = get_font_types();
  52 my $alignment_types = get_text_justification_types();
  53 my $barcode_types = get_barcode_types();
  54 my $image_sources = [
  55     {type => 'none', name => 'None', selected => 1},
  56     {type => 'patronimages', name => 'Patron Image', selected => 0},
  57     {type => 'creator_images', name => 'Other Image', selected => 0},
  58 ];
  59 my $image_names = get_all_image_names();
  60 unshift @$image_names, {type => 'none', name => 'Select Image', selected => 1};
  61
  62 sub _set_selected {
  63     my ($selection, $source_list) = @_;
  64     my @select_list = ();       # we must make a copy of the referent otherwise we modify the original which causes bad things to happen
  65     my $selected = 0;
  66     SET_SELECTED:
  67     foreach my $type (@$source_list) {
  68         if (($selection) && ($type->{'type'} eq $selection)) {  # even if there is no current selection we must still build the select box
  69             $selected = 1;
  70         }
  71         else {
  72             $selected = 0;
  73         }
  74         push @select_list, {type => $type->{'type'}, name => $type->{'name'}, selected => $selected};
  75     };
  76     return \@select_list;
  77 }
  78
  79 if ($op eq 'edit') {
  80     warn sprintf("Error performing '%s': No 'layout_id' passed in.", $op) unless ($layout_id);
  81     $layout = C4::Patroncards::Layout->retrieve(layout_id => $layout_id);
  82     $layout_xml = XMLin($layout->get_attr('layout_xml'), ForceArray => 1);
  83 #       Handle text fields...
  84     my $field_number = 0;
  85     my @text_fields = ();
  86     if ($layout_xml->{'text'}) {
  87         while (scalar @{$layout_xml->{'text'}}) {
  88             $field_number++;
  89             push @text_fields, (
  90                                 "field_" . $field_number => 1,      # indicate field as currently "selected" for display in form
  91                                 "field_" . $field_number . "_text" => shift @{$layout_xml->{'text'}},
  92                                 );
  93             my $field_params = shift @{$layout_xml->{'text'}};
  94             push @text_fields, (
  95                                 "field_" . $field_number . "_llx" => $field_params->{'llx'},
  96                                 "field_" . $field_number . "_lly" => $field_params->{'lly'},
  97                                 "field_" . $field_number . "_height_scale" => $field_params->{'height_scale'},
  98                                 "field_" . $field_number . "_width_scale" => $field_params->{'width_scale'},
  99                                 "field_" . $field_number . "_font" => _set_selected($field_params->{'font'}, $font_types),
 100                                 "field_" . $field_number . "_font_size" => $field_params->{'font_size'},
 101                                 "field_" . $field_number . "_text_alignment" => _set_selected($field_params->{'text_alignment'}, $alignment_types),
 102                                 );
 103         }
 104     }
 105
 106 #   Handle fields not currently used
 107     UNUSED_TEXT_FIELDS:
 108     for (my $field = $field_number + 1; $field < 4; $field++) {     # limit 3 text fields
 109         push @text_fields, (
 110                         "field_$field" . "_font" => get_font_types(),
 111                         "field_$field" . "_text_alignment" => get_text_justification_types(),
 112                         );
 113     }
 114
 115 #   Handle images...
 116     my $image_count = 0;
 117     my @images = ();
 118     foreach my $image (keys %{$layout_xml->{'images'}}) {
 119         $image_count++;
 120         push @images, ( $image . "_image" => "$image",
 121                         $image . "_Dx" => $layout_xml->{'images'}->{$image}->{'Dx'},
 122                         $image . "_Tx" => $layout_xml->{'images'}->{$image}->{'Tx'},
 123                         $image . "_Ty" => $layout_xml->{'images'}->{$image}->{'Ty'},
 124                         $image . "_image_source" => _set_selected($layout_xml->{'images'}->{$image}->{'data_source'}->[0]->{'image_source'}, $image_sources),
 125                         $image . "_image_name" => _set_selected($layout_xml->{'images'}->{$image}->{'data_source'}->[0]->{'image_name'}, $image_names),
 126                         );
 127     }
 128
 129 #   Handle image fields not currently used
 130     UNUSED_IMAGE_FIELDS:
 131     for (my $image = $image_count + 1; $image < 3; $image++) {     #limit 2 images
 132         push @images, (
 133                         "image_$image" . "_image_source" => $image_sources,
 134                         "image_$image" . "_image_name" => $image_names,
 135                         );
 136     }
 137
 138 #   Handle barcodes...
 139     my @barcode = ();
 140     foreach my $barcode_param (keys %{$layout_xml->{'barcode'}->[0]}) {
 141         push @barcode, (($barcode_param eq 'type' ? ("barcode_" . $barcode_param => _set_selected($layout_xml->{'barcode'}->[0]->{'type'}, $barcode_types)) : ("barcode_" . $barcode_param => $layout_xml->{'barcode'}->[0]->{$barcode_param})));
 142     }
 143
 144     foreach my $unit (@$units){
 145         if ($unit->{'type'} eq $layout->get_attr('units')) {
 146             $unit->{'selected'} = 1;
 147         } else {
 148             $unit->{'selected'} = 0;
 149         }
 150     }
 151
 152     $template->param(
 153             layout_id       => $layout->get_attr('layout_id') > -1 ? $layout->get_attr('layout_id') : '',
 154             layout_name     => $layout->get_attr('layout_name'),
 155             page_side       => ($layout_xml->{'page_side'} eq 'F' ? 0 : 1),
 156             guide_box       => $layout_xml->{'guide_box'},
 157             guide_grid      => $layout_xml->{'guide_grid'},
 158             units           => $units,
 159             @barcode,
 160             barcode_type    => _set_selected($layout_xml->{'barcode'}->[0]->{'type'}, $barcode_types),
 161             @text_fields,
 162             @images,
 163             guidebox        => 0,
 164     );
 165     output_html_with_http_headers $cgi, $cookie, $template->output;
 166     exit;
 167 }
 168 elsif  ($op eq 'save') {
 169     my $format_string = undef;
 170     my $layout = {};
 171     my $layout_name = undef;
 172     my $layout_id = undef;
 173     my $text_lines = [];
 174     my $array_index = 0;
 175     my $image_select = 0;
 176     my $field_enabled = 0;
 177     CGI_PARAMS:
 178     foreach my $parameter ($cgi->param()) {     # parse the field values and build a hash of the layout for conversion to xml and storage in the db
 179         if ($parameter =~ m/^field_([0-9])_(.*)$/) {
 180             my $field_number = $1;
 181             my $field_data = $2;
 182             $field_enabled = $field_number if $field_data eq 'enable';
 183             next CGI_PARAMS unless $field_number == $field_enabled;
 184             if ($field_data eq 'text') {
 185                 push @$text_lines, $cgi->param($parameter);
 186                 if ($array_index <= 0) {
 187                     $array_index++;
 188                 }
 189                 else {
 190                     $array_index += 2; # after hitting 1, increment by 2 so counting odds
 191                 }
 192             }
 193             elsif ($array_index > 0) {
 194                 $text_lines->[$array_index]->{$field_data} = $cgi->param($parameter);
 195             }
 196         }
 197         elsif ($parameter =~ m/^barcode_(.*)$/) {
 198             $field_enabled = $1 if $1 eq 'print';
 199             next CGI_PARAMS unless $field_enabled eq 'print';
 200             $layout->{'barcode'}->{$1} = $cgi->param($parameter);
 201         }
 202         elsif ($parameter =~m/^image_([0-9])_(.*)$/) {
 203             my $image_number = $1;
 204             my $image_data = $2;
 205             $field_enabled = $image_number if $cgi->param("image_$image_number" . "_image_source") ne 'none';
 206             next CGI_PARAMS unless $image_number == $field_enabled;
 207             if ($image_data =~ m/^image_(.*)$/) {
 208                 $layout->{'images'}->{"image_$image_number"}->{'data_source'}->{"image_$1"} = $cgi->param($parameter);
 209             }
 210             else {
 211                 $layout->{'images'}->{"image_$image_number"}->{$image_data} = $cgi->param($parameter);
 212             }
 213         }
 214         else {
 215             $layout_name = $cgi->param($parameter) if $parameter eq 'layout_name';
 216             $layout_id = $cgi->param($parameter) if $parameter eq 'layout_id';
 217             $layout->{'units'} = $cgi->param($parameter) if $parameter eq 'units';
 218             $layout->{'page_side'} = $cgi->param($parameter) if $parameter eq 'page_side';
 219             $layout->{'guide_box'} = $cgi->param($parameter) if $parameter eq 'guide_box';
 220             $layout->{'guide_grid'} = $cgi->param($parameter) if $parameter eq 'guide_grid';
 221         }
 222     }
 223     $layout->{'text'} = $text_lines;
 224     my @params = (layout_name => $layout_name, layout_id => $layout_id, layout_xml => XMLout($layout));
 225     push(@params,units => $layout->{'units'}) if $layout->{'units'};
 226     if ($layout_id) {   # if a label_id was passed in, this is an update to an existing layout
 227         $layout = C4::Patroncards::Layout->retrieve(layout_id => $layout_id);
 228         $layout->set_attr(@params);
 229         $layout_id = $layout->save();
 230     }
 231     else {      # if no label_id, this is a new layout so insert it
 232         $layout = C4::Patroncards::Layout->new(@params);
 233         $layout_id = $layout->save();
 234     }
 235     print $cgi->redirect("manage.pl?card_element=layout" . ($layout_id == -1 ? "&element_id=$layout_id&op=$op&error=101" : ''));
 236     exit;
 237 }
 238 elsif  ($op eq 'new') { # this is a new layout
 239     $layout = C4::Patroncards::Layout->new();
 240     my @fields = ();
 241     for (my $field = 0; $field < 4; $field++) {     # limit 3 text fields
 242         push @fields, (
 243                         "field_$field" . "_font" => get_font_types(),
 244                         "field_$field" . "_text_alignment" => get_text_justification_types(),
 245                         );
 246     }
 247
 248     my @images = ();
 249     for (my $image = 0; $image < 3; $image++) {     #limit 2 images
 250         push @images, (
 251                         "image_$image" . "_image_source" => $image_sources,
 252                         "image_$image" . "_image_name" => $image_names,
 253                         );
 254     }
 255
 256     $template->param(
 257                     units               => get_unit_values(),
 258                     @fields,
 259                     barcode_type        => get_barcode_types(),
 260                     @images,
 261                     );
 262
 263 output_html_with_http_headers $cgi, $cookie, $template->output;
 264 exit;
 265 }
 266 else { # trap unsupported operation here
 267     warn sprintf("Unsupported operation type submitted: %s", $op);
 268     print $cgi->redirect("manage.pl?card_element=layout&element_id=$layout_id&error=201");
 269     exit;
 270 }
 271
 272 __END__