admin/authorised_values.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along with
  17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  18 # Suite 330, Boston, MA  02111-1307 USA
  19
  20 use strict;
  21 use warnings;
  22
  23 use CGI;
  24 use C4::Auth;
  25 use C4::Context;
  26 use C4::Koha;
  27 use C4::Output;
  28
  29
  30 sub AuthorizedValuesForCategory ($) {
  31     my ($searchstring) = shift or return;
  32     my $dbh = C4::Context->dbh;
  33     $searchstring=~ s/\'/\\\'/g;
  34     my @data=split(' ',$searchstring);
  35     my $sth=$dbh->prepare('
  36           SELECT  id, category, authorised_value, lib, imageurl
  37             FROM  authorised_values
  38            WHERE  (category = ?)
  39         ORDER BY  category, authorised_value
  40     ');
  41     $sth->execute("$data[0]");
  42     return $sth->fetchall_arrayref({});
  43 }
  44
  45 my $input = new CGI;
  46 my $id          = $input->param('id');
  47 my $op          = $input->param('op')     || '';
  48 my $offset      = $input->param('offset') || 0;
  49 my $searchfield = $input->param('searchfield');
  50 $searchfield = '' unless defined $searchfield;
  51 $searchfield =~ s/\,//g;
  52 my $script_name = "/cgi-bin/koha/admin/authorised_values.pl";
  53 my $dbh = C4::Context->dbh;
  54
  55 # my $subpermission = C4::Context->preference('GranularPermissions') ?
  56 #     { editcatalogue => ... } :
  57 #     {    parameters => 1   } ;
  58
  59 my ($template, $borrowernumber, $cookie)= get_template_and_user({
  60     template_name => "admin/authorised_values.tmpl",
  61     authnotrequired => 0,
  62     flagsrequired => {parameters => 1},     # soon $subpermission
  63     query => $input,
  64     type => "intranet",
  65     debug => 1,
  66 });
  67 my $pagesize = 20;
  68
  69 $template->param(  script_name => $script_name,
  70                  ($op||'else') => 1 );
  71 ################## ADD_FORM ##################################
  72 # called by default. Used to create form to add or  modify a record
  73 if ($op eq 'add_form') {
  74         my $data;
  75         if ($id) {
  76                 my $sth=$dbh->prepare("select id, category, authorised_value, lib, imageurl from authorised_values where id=?");
  77                 $sth->execute($id);
  78                 $data=$sth->fetchrow_hashref;
  79         } else {
  80                 $data->{'category'} = $input->param('category');
  81         }
  82         if ($id) {
  83                 $template->param(action_modify => 1);
  84                 $template->param('heading-modify-authorized-value-p' => 1);
  85         } elsif ( ! $data->{'category'} ) {
  86                 $template->param(action_add_category => 1);
  87                 $template->param('heading-add-new-category-p' => 1);
  88         } else {
  89                 $template->param(action_add_value => 1);
  90                 $template->param('heading-add-authorized-value-p' => 1);
  91         }
  92         $template->param('use-heading-flags-p' => 1);
  93         $template->param( category        => $data->{'category'},
  94                          authorised_value => $data->{'authorised_value'},
  95                          lib              => $data->{'lib'},
  96                          id               => $data->{'id'},
  97                          imagesets        => C4::Koha::getImageSets( checked => $data->{'imageurl'} ),
  98                          offset           => $offset,
  99                      );
 100
 101 ################## ADD_VALIDATE ##################################
 102 # called by add_form, used to insert/modify data in DB
 103 } elsif ($op eq 'add_validate') {
 104     my $new_authorised_value = $input->param('authorised_value');
 105     my $new_category = $input->param('category');
 106     my $imageurl     = $input->param( 'imageurl' ) || '';
 107         $imageurl = '' if $imageurl =~ /removeImage/;
 108     my $duplicate_entry = 0;
 109
 110     if ( $id ) { # Update
 111         my $sth = $dbh->prepare( "SELECT category, authorised_value FROM authorised_values WHERE id='$id' ");
 112         $sth->execute();
 113         my ($category, $authorised_value) = $sth->fetchrow_array();
 114         if ( $authorised_value ne $new_authorised_value ) {
 115             my $sth = $dbh->prepare_cached( "SELECT COUNT(*) FROM authorised_values " .
 116                 "WHERE category = '$new_category' AND authorised_value = '$new_authorised_value' and id<>$id");
 117             $sth->execute();
 118             ($duplicate_entry) = $sth->fetchrow_array();
 119             warn "**** duplicate_entry = $duplicate_entry";
 120         }
 121         unless ( $duplicate_entry ) {
 122             my $sth=$dbh->prepare( 'UPDATE authorised_values
 123                                       SET category         = ?,
 124                                           authorised_value = ?,
 125                                           lib              = ?,
 126                                           imageurl         = ?
 127                                       WHERE id=?' );
 128             my $lib = $input->param('lib');
 129             undef $lib if ($lib eq ""); # to insert NULL instead of a blank string
 130             $sth->execute($new_category, $new_authorised_value, $lib, $imageurl, $id);
 131             print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=authorised_values.pl?searchfield=".$new_category."&offset=$offset\"></html>";
 132             exit;
 133         }
 134     }
 135     else { # Insert
 136         my $sth = $dbh->prepare_cached( "SELECT COUNT(*) FROM authorised_values " .
 137             "WHERE category = '$new_category' AND authorised_value = '$new_authorised_value' ");
 138         $sth->execute();
 139         ($duplicate_entry) = $sth->fetchrow_array();
 140         unless ( $duplicate_entry ) {
 141             my $sth=$dbh->prepare( 'INSERT INTO authorised_values
 142                                     ( id, category, authorised_value, lib, imageurl )
 143                                     values (?, ?, ?, ?, ?)' );
 144             my $lib = $input->param('lib');
 145             undef $lib if ($lib eq ""); # to insert NULL instead of a blank string
 146             $sth->execute($id, $new_category, $new_authorised_value, $lib, $imageurl );
 147             print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=authorised_values.pl?searchfield=".$input->param('category')."&offset=$offset\"></html>";
 148             exit;
 149         }
 150     }
 151     if ( $duplicate_entry ) {
 152         $template->param(duplicate_category => $new_category,
 153                          duplicate_value =>  $new_authorised_value,
 154                          else => 1);
 155         default_form();
 156      }
 157
 158 ################## DELETE_CONFIRM ##################################
 159 # called by default form, used to confirm deletion of data in DB
 160 } elsif ($op eq 'delete_confirm') {
 161         my $sth=$dbh->prepare("select category,authorised_value,lib from authorised_values where id=?");
 162         $sth->execute($id);
 163         my $data=$sth->fetchrow_hashref;
 164         $id = $input->param('id') unless $id;
 165         $template->param(searchfield => $searchfield,
 166                                                         Tlib => $data->{'lib'},
 167                                                         Tvalue => $data->{'authorised_value'},
 168                                                         id =>$id,
 169                                                         );
 170
 171                                                                                                         # END $OP eq DELETE_CONFIRM
 172 ################## DELETE_CONFIRMED ##################################
 173 # called by delete_confirm, used to effectively confirm deletion of data in DB
 174 } elsif ($op eq 'delete_confirmed') {
 175         my $id = $input->param('id');
 176         my $sth=$dbh->prepare("delete from authorised_values where id=?");
 177         $sth->execute($id);
 178         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=authorised_values.pl?searchfield=$searchfield&offset=$offset\"></html>";
 179         exit;
 180                                                                                                         # END $OP eq DELETE_CONFIRMED
 181 ################## DEFAULT ##################################
 182 } else { # DEFAULT
 183     default_form();
 184 } #---- END $OP eq DEFAULT
 185 output_html_with_http_headers $input, $cookie, $template->output;
 186
 187 exit 0;
 188
 189 sub default_form {
 190         # build categories list
 191         my $sth = $dbh->prepare("select distinct category from authorised_values");
 192         $sth->execute;
 193         my @category_list;
 194         my %categories;     # a hash, to check that some hardcoded categories exist.
 195         while ( my ($category) = $sth->fetchrow_array) {
 196                 push(@category_list,$category);
 197                 $categories{$category} = 1;
 198         }
 199         # push koha system categories
 200     foreach (qw(Asort1 Asort2 Bsort1 Bsort2 SUGGEST DAMAGED LOST)) {
 201         push @category_list, $_ unless $categories{$_};
 202     }
 203
 204         #reorder the list
 205         @category_list = sort {$a cmp $b} @category_list;
 206         my $tab_list = CGI::scrolling_list(-name=>'searchfield',
 207                 -id=>'searchfield',
 208                         -values=> \@category_list,
 209                         -default=>"",
 210                         -size=>1,
 211                         -multiple=>0,
 212                         );
 213         if (!$searchfield) {
 214                 $searchfield=$category_list[0];
 215         }
 216     my ($results) = AuthorizedValuesForCategory($searchfield);
 217     my $count = scalar(@$results);
 218         my @loop_data = ();
 219         # builds value list
 220         for (my $i=$offset; $i < ($offset+$pagesize<$count?$offset+$pagesize:$count); $i++){
 221                 my %row_data;  # get a fresh hash for the row data
 222                 $row_data{category}         = $results->[$i]{'category'};
 223                 $row_data{authorised_value} = $results->[$i]{'authorised_value'};
 224                 $row_data{lib}              = $results->[$i]{'lib'};
 225                 $row_data{imageurl}         = getitemtypeimagelocation( 'intranet', $results->[$i]{'imageurl'} );
 226                 $row_data{edit}             = "$script_name?op=add_form&amp;id=".$results->[$i]{'id'}."&amp;offset=$offset";
 227                 $row_data{delete}           = "$script_name?op=delete_confirm&amp;searchfield=$searchfield&amp;id=".$results->[$i]{'id'}."&amp;offset=$offset";
 228                 push(@loop_data, \%row_data);
 229         }
 230
 231         $template->param( loop     => \@loop_data,
 232                           tab_list => $tab_list,
 233                           category => $searchfield );
 234
 235         if ($offset>0) {
 236                 my $prevpage = $offset-$pagesize;
 237                 $template->param(isprevpage => $offset,
 238                                                 prevpage=> $prevpage,
 239                                                 searchfield => $searchfield,
 240                  );
 241         }
 242         if ($offset+$pagesize<$count) {
 243                 my $nextpage =$offset+$pagesize;
 244                 $template->param(nextpage =>$nextpage,
 245                                                 searchfield => $searchfield,
 246                 );
 247         }
 248 }
 249