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 $offset      = $input->param('offset') || 0;
  48 my $searchfield = $input->param('searchfield');
  49 $searchfield = '' unless defined $searchfield;
  50 $searchfield=~ s/\,//g;
  51 my $script_name = "/cgi-bin/koha/admin/authorised_values.pl";
  52 my $dbh = C4::Context->dbh;
  53
  54 my ($template, $borrowernumber, $cookie)= get_template_and_user({
  55     template_name => "admin/authorised_values.tmpl",
  56     authnotrequired => 0,
  57     flagsrequired => {parameters => 1},
  58     query => $input,
  59     type => "intranet",
  60     debug => 1,
  61 });
  62 my $pagesize = 20;
  63 my $op = $input->param('op') || '';
  64
  65 $template->param(  script_name => $script_name,
  66                  ($op||'else') => 1 );
  67 ################## ADD_FORM ##################################
  68 # called by default. Used to create form to add or  modify a record
  69 if ($op eq 'add_form') {
  70         my $data;
  71         if ($id) {
  72                 my $sth=$dbh->prepare("select id, category, authorised_value, lib, imageurl from authorised_values where id=?");
  73                 $sth->execute($id);
  74                 $data=$sth->fetchrow_hashref;
  75         } else {
  76                 $data->{'category'} = $input->param('category');
  77         }
  78         if ($id) {
  79                 $template->param(action_modify => 1);
  80                 $template->param('heading-modify-authorized-value-p' => 1);
  81         } elsif ( ! $data->{'category'} ) {
  82                 $template->param(action_add_category => 1);
  83                 $template->param('heading-add-new-category-p' => 1);
  84         } else {
  85                 $template->param(action_add_value => 1);
  86                 $template->param('heading-add-authorized-value-p' => 1);
  87         }
  88         $template->param('use-heading-flags-p' => 1);
  89         $template->param( category        => $data->{'category'},
  90                          authorised_value => $data->{'authorised_value'},
  91                          lib              => $data->{'lib'},
  92                          id               => $data->{'id'},
  93                          imagesets        => C4::Koha::getImageSets( checked => $data->{'imageurl'} ),
  94                          offset           => $offset,
  95                      );
  96
  97 ################## ADD_VALIDATE ##################################
  98 # called by add_form, used to insert/modify data in DB
  99 } elsif ($op eq 'add_validate') {
 100     my $new_authorised_value = $input->param('authorised_value');
 101     my $new_category = $input->param('category');
 102     my $imageurl     = $input->param( 'imageurl' ) || '';
 103         $imageurl = '' if $imageurl =~ /removeImage/;
 104     my $duplicate_entry = 0;
 105
 106     if ( $id ) { # Update
 107         my $sth = $dbh->prepare( "SELECT category, authorised_value FROM authorised_values WHERE id='$id' ");
 108         $sth->execute();
 109         my ($category, $authorised_value) = $sth->fetchrow_array();
 110         if ( $authorised_value ne $new_authorised_value ) {
 111             my $sth = $dbh->prepare_cached( "SELECT COUNT(*) FROM authorised_values " .
 112                 "WHERE category = '$new_category' AND authorised_value = '$new_authorised_value' and id<>$id");
 113             $sth->execute();
 114             ($duplicate_entry) = $sth->fetchrow_array();
 115             warn "**** duplicate_entry = $duplicate_entry";
 116         }
 117         unless ( $duplicate_entry ) {
 118             my $sth=$dbh->prepare( 'UPDATE authorised_values
 119                                       SET category         = ?,
 120                                           authorised_value = ?,
 121                                           lib              = ?,
 122                                           imageurl         = ?
 123                                       WHERE id=?' );
 124             my $lib = $input->param('lib');
 125             undef $lib if ($lib eq ""); # to insert NULL instead of a blank string
 126             $sth->execute($new_category, $new_authorised_value, $lib, $imageurl, $id);
 127             print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=authorised_values.pl?searchfield=".$new_category."&offset=$offset\"></html>";
 128             exit;
 129         }
 130     }
 131     else { # Insert
 132         my $sth = $dbh->prepare_cached( "SELECT COUNT(*) FROM authorised_values " .
 133             "WHERE category = '$new_category' AND authorised_value = '$new_authorised_value' ");
 134         $sth->execute();
 135         ($duplicate_entry) = $sth->fetchrow_array();
 136         unless ( $duplicate_entry ) {
 137             my $sth=$dbh->prepare( 'INSERT INTO authorised_values
 138                                     ( id, category, authorised_value, lib, imageurl )
 139                                     values (?, ?, ?, ?, ?)' );
 140             my $lib = $input->param('lib');
 141             undef $lib if ($lib eq ""); # to insert NULL instead of a blank string
 142             $sth->execute($id, $new_category, $new_authorised_value, $lib, $imageurl );
 143             print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=authorised_values.pl?searchfield=".$input->param('category')."&offset=$offset\"></html>";
 144             exit;
 145         }
 146     }
 147     if ( $duplicate_entry ) {
 148         $template->param(duplicate_category => $new_category,
 149                          duplicate_value =>  $new_authorised_value,
 150                          else => 1);
 151         default_form();
 152      }
 153
 154 ################## DELETE_CONFIRM ##################################
 155 # called by default form, used to confirm deletion of data in DB
 156 } elsif ($op eq 'delete_confirm') {
 157         my $sth=$dbh->prepare("select category,authorised_value,lib from authorised_values where id=?");
 158         $sth->execute($id);
 159         my $data=$sth->fetchrow_hashref;
 160         $id = $input->param('id') unless $id;
 161         $template->param(searchfield => $searchfield,
 162                                                         Tlib => $data->{'lib'},
 163                                                         Tvalue => $data->{'authorised_value'},
 164                                                         id =>$id,
 165                                                         );
 166
 167                                                                                                         # END $OP eq DELETE_CONFIRM
 168 ################## DELETE_CONFIRMED ##################################
 169 # called by delete_confirm, used to effectively confirm deletion of data in DB
 170 } elsif ($op eq 'delete_confirmed') {
 171         my $id = $input->param('id');
 172         my $sth=$dbh->prepare("delete from authorised_values where id=?");
 173         $sth->execute($id);
 174         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=authorised_values.pl?searchfield=$searchfield&offset=$offset\"></html>";
 175         exit;
 176                                                                                                         # END $OP eq DELETE_CONFIRMED
 177 ################## DEFAULT ##################################
 178 } else { # DEFAULT
 179     default_form();
 180 } #---- END $OP eq DEFAULT
 181 output_html_with_http_headers $input, $cookie, $template->output;
 182
 183 exit 0;
 184
 185 sub default_form {
 186         # build categories list
 187         my $sth = $dbh->prepare("select distinct category from authorised_values");
 188         $sth->execute;
 189         my @category_list;
 190         my %categories;     # a hash, to check that some hardcoded categories exist.
 191         while ( my ($category) = $sth->fetchrow_array) {
 192                 push(@category_list,$category);
 193                 $categories{$category} = 1;
 194         }
 195         # push koha system categories
 196     foreach (qw(Asort1 Asort2 Bsort1 Bsort2 SUGGEST DAMAGED LOST)) {
 197         push @category_list, $_ unless $categories{$_};
 198     }
 199
 200         #reorder the list
 201         @category_list = sort {$a cmp $b} @category_list;
 202         my $tab_list = CGI::scrolling_list(-name=>'searchfield',
 203                 -id=>'searchfield',
 204                         -values=> \@category_list,
 205                         -default=>"",
 206                         -size=>1,
 207                         -multiple=>0,
 208                         );
 209         if (!$searchfield) {
 210                 $searchfield=$category_list[0];
 211         }
 212     my ($results) = AuthorizedValuesForCategory($searchfield);
 213     my $count = scalar(@$results);
 214         my @loop_data = ();
 215         # builds value list
 216         for (my $i=$offset; $i < ($offset+$pagesize<$count?$offset+$pagesize:$count); $i++){
 217                 my %row_data;  # get a fresh hash for the row data
 218                 $row_data{category}         = $results->[$i]{'category'};
 219                 $row_data{authorised_value} = $results->[$i]{'authorised_value'};
 220                 $row_data{lib}              = $results->[$i]{'lib'};
 221                 $row_data{imageurl}         = getitemtypeimagelocation( 'intranet', $results->[$i]{'imageurl'} );
 222                 $row_data{edit}             = "$script_name?op=add_form&amp;id=".$results->[$i]{'id'}."&offset=$offset";
 223                 $row_data{delete}           = "$script_name?op=delete_confirm&amp;searchfield=$searchfield&amp;id=".$results->[$i]{'id'}."&offset=$offset";
 224                 push(@loop_data, \%row_data);
 225         }
 226
 227         $template->param( loop     => \@loop_data,
 228                           tab_list => $tab_list,
 229                           category => $searchfield );
 230
 231         if ($offset>0) {
 232                 my $prevpage = $offset-$pagesize;
 233                 $template->param(isprevpage => $offset,
 234                                                 prevpage=> $prevpage,
 235                                                 searchfield => $searchfield,
 236                                                 script_name => $script_name,
 237                  );
 238         }
 239         if ($offset+$pagesize<$count) {
 240                 my $nextpage =$offset+$pagesize;
 241                 $template->param(nextpage =>$nextpage,
 242                                                 searchfield => $searchfield,
 243                                                 script_name => $script_name,
 244                 );
 245         }
 246 }
 247