admin/thesaurus.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 CGI;
  22 use C4::Context;
  23 use C4::Output;
  24 use C4::Search;
  25 use HTML::Template;
  26 use C4::Context;
  27 use C4::Authorities;
  28
  29 my $input = new CGI;
  30 my $search_category=$input->param('search_category');
  31 my $toponly = $input->param('toponly');
  32 my $branch = $input->param('branch');
  33 my $searchstring = $input->param('searchstring');
  34 $searchstring=~ s/\,//g;
  35 my $id = $input->param('id');
  36 my $offset=$input->param('offset');
  37 my $father=$input->param('father');
  38
  39 my $reqsel="select category,stdlib,freelib from authorised_values where id='$id'";
  40 my $reqdel="delete from authorised_values where id='$id'";
  41 my $script_name="/cgi-bin/koha/admin/thesaurus.pl";
  42 my $dbh = C4::Context->dbh;
  43 my $authoritysep = C4::Context->preference("authoritysep");
  44 warn "authority : $authoritysep";
  45
  46 my $template = gettemplate("parameters/thesaurus.tmpl",0);
  47 my $pagesize=20;
  48 my $op = $input->param('op');
  49
  50 if ($op) {
  51 $template->param(script_name => $script_name,
  52                                                 $op              => 1); # we show only the TMPL_VAR names $op
  53 } else {
  54 $template->param(script_name => $script_name,
  55                                                 else              => 1); # we show only the TMPL_VAR names $op
  56 }
  57 ################## ADD_FORM ##################################
  58 # called by default. Used to create form to add or  modify a record
  59 if ($op eq 'add_form') {
  60         my $data;
  61         if ($id) {
  62                 warn "id => $id";
  63                 my $dbh = C4::Context->dbh;
  64                 my $sth=$dbh->prepare("select id,category,freelib,stdlib from bibliothesaurus where id='$id'");
  65                 $sth->execute;
  66                 $data=$sth->fetchrow_hashref;
  67                 $sth->finish;
  68         } else {
  69                 $data->{'category'} = $input->param('category');
  70                 $data->{'stdlib'} = $input->param('stdlib');
  71         }
  72         if ($search_category) {
  73                 $template->param(action => "Modify authorised value");
  74         } else {
  75                 $template->param(action => "Add authorised value");
  76         }
  77         $template->param(category => $data->{'category'},
  78                                                         stdlib => $data->{'stdlib'},
  79                                                         freelib => $data->{'freelib'},
  80                                                         id => $data->{'id'},
  81                                                         branch => $branch,
  82                                                         toponly => $toponly,
  83                                                         search_category => $search_category,
  84                                                         searchstring => $searchstring,
  85                                                         offset => $offset,
  86                                                         father => $father,
  87                                                         );
  88         if ($data->{'category'}) {
  89                 $template->param(category => "<input type=\"hidden\" name=\"category\" value='$data->{'category'}'>$data->{'category'}");
  90         } else {
  91                 $template->param(category => "<input type=text name=\"category\" size=8 maxlength=8>");
  92         }
  93 ################## ADD_VALIDATE ##################################
  94 # called by add_form, used to insert/modify data in DB
  95 } elsif ($op eq 'add_validate') {
  96         my $dbh = C4::Context->dbh;
  97         my $sth=$dbh->prepare("replace bibliothesaurus (id,category,stdlib,freelib,father,hierarchy) values (?,?,?,?,?)");
  98         $sth->execute($input->param('id'), $input->param('category'), $input->param('stdlib'), $input->param('freelib'),$father);
  99         $sth->finish;
 100         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?branch=$branch&toponly=$toponly&search_category=$search_category&searchstring=$searchstring&offset=$offset\"></html>";
 101         exit;
 102 ################## DELETE_CONFIRM ##################################
 103 # called by default form, used to confirm deletion of data in DB
 104 } elsif ($op eq 'delete_confirm') {
 105         my $dbh = C4::Context->dbh;
 106         my $sth=$dbh->prepare($reqsel);
 107         $sth->execute;
 108         my $data=$sth->fetchrow_hashref;
 109         $sth->finish;
 110         $template->param(search_category => $search_category,
 111                                                         Tvalue => $data->{'stdlib'},
 112                                                         id =>$id,
 113                                                         );
 114
 115                                                                                                         # END $OP eq DELETE_CONFIRM
 116 ################## DELETE_CONFIRMED ##################################
 117 # called by delete_confirm, used to effectively confirm deletion of data in DB
 118 } elsif ($op eq 'delete_confirmed') {
 119         my $dbh = C4::Context->dbh;
 120         my $sth=$dbh->prepare($reqdel);
 121         $sth->execute;
 122         $sth->finish;
 123         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?search_category=$search_category\"></html>";
 124         exit;
 125                                                                                                         # END $OP eq DELETE_CONFIRMED
 126 ################## DETAIL_FORM ##################################
 127 } elsif ($op eq 'detail_form') {
 128         # build categories list
 129         my $sth = $dbh->prepare("select distinct category from bibliothesaurus");
 130         $sth->execute;
 131         my @category_list;
 132         while ( my ($category) = $sth->fetchrow_array) {
 133                 push(@category_list,$category);
 134         }
 135         my $tab_list = CGI::scrolling_list(-name=>'search_category',
 136                         -values=> \@category_list,
 137                         -default=>"$search_category",
 138                         -size=>1,
 139                         -multiple=>0,
 140                         );
 141         if (!$search_category) {
 142                 $search_category=$category_list[0];
 143         }
 144         my $env;
 145         my $sth = $dbh->prepare("select stdlib,category from bibliothesaurus where id=?");
 146         $sth->execute($id);
 147         my ($stdlib,$category) = $sth->fetchrow_array;
 148         $sth->finish;
 149         $sth= $dbh->prepare("select id,freelib from bibliothesaurus where stdlib=?");
 150         $sth->execute($stdlib);
 151         my $toggle="white";
 152         # builds value list
 153         my @loop_data;
 154         while ( my ($id,$freelib) = $sth->fetchrow_array) {
 155                 if ($toggle eq 'white'){
 156                         $toggle="#ffffcc";
 157                 } else {
 158                         $toggle="white";
 159                 }
 160                 my %row_data;  # get a fresh hash for the row data
 161                 $row_data{freelib} = $freelib;
 162                 $row_data{edit} = "$script_name?op=add_form&id=$id";
 163                 $row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=$id";
 164                 push(@loop_data, \%row_data);
 165         }
 166
 167         $template->param(loop => \@loop_data,
 168                                                         tab_list => $tab_list,
 169                                                         category => $search_category,
 170                                                         toponly => $toponly,
 171                                                         searchstring => $searchstring,
 172                                                         stdlib => $stdlib,
 173                                                         category => $category);
 174 ################## DEFAULT ##################################
 175 } else { # DEFAULT
 176         # build categories list
 177         my $sth = $dbh->prepare("select distinct category from bibliothesaurus");
 178         $sth->execute;
 179         my @category_list;
 180         while ( my ($category) = $sth->fetchrow_array) {
 181                 push(@category_list,$category);
 182         }
 183         my $tab_list = CGI::scrolling_list(-name=>'search_category',
 184                         -values=> \@category_list,
 185                         -default=>"$search_category",
 186                         -size=>1,
 187                         -multiple=>0,
 188                         );
 189         if (!$search_category) {
 190                 $search_category=$category_list[0];
 191         }
 192         my $env;
 193         my ($count,$results)=searchauthority($env,$search_category,$toponly,$branch,$searchstring);
 194         my $toggle="white";
 195         my @loop_data = ();
 196         # builds value list
 197         for (my $i=$offset; $i < ($offset+$pagesize<$count?$offset+$pagesize:$count); $i++){
 198                 if ($toggle eq 'white'){
 199                         $toggle="#ffffcc";
 200                 } else {
 201                         $toggle="white";
 202                 }
 203                 my %row_data;  # get a fresh hash for the row data
 204                 $row_data{category} = $results->[$i]{'category'};
 205                 $row_data{stdlib} = ("&nbsp;&nbsp;&nbsp;&nbsp;" x $results->[$i]{'level'}).$results->[$i]{'stdlib'};
 206                 $row_data{stdlib} = $results->[$i]{'stdlib'};
 207                 $row_data{dig} ="<a href=thesaurus.pl?branch=$results->[$i]{'hierarchy'}".($results->[$i]{'hierarchy'}?"|":"")."$results->[$i]{'id'}&toponly=$toponly&search_category=$search_category>";
 208                 $row_data{related} ="<a href=thesaurus.pl?id=$results->[$i]{'id'}&search_category=$search_category&op=detail_form>";
 209                 $row_data{edit} = "$script_name?op=add_form&branch=$branch&toponly=$toponly&search_category=$search_category&searchstring=$searchstring&offset=$offset&id=".$results->[$i]{'id'};
 210                 $row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=".$results->[$i]{'id'};
 211                 push(@loop_data, \%row_data);
 212         }
 213         # rebuild complete hierarchy
 214         my  $sth = $dbh->prepare("select stdlib from bibliothesaurus where id=?");
 215         my @hierarchy = split(/\|/,$branch);
 216         my @hierarchy_loop;
 217         my $x;
 218         my $father;
 219         for (my $xi=0;$xi<=$#hierarchy;$xi++) {
 220                 my %link;
 221                 $sth->execute($hierarchy[$xi]);
 222                 my ($t) = $sth->fetchrow_array;
 223                 $x.=$hierarchy[$xi];
 224                 $link{'string'}=$t;
 225                 $link{'branch'}=$x;
 226                 push (@hierarchy_loop, \%link);
 227                 $x.='|';
 228                 $father = $t." $authoritysep ";
 229         }
 230         $template->param(loop => \@loop_data,
 231                                                         tab_list => $tab_list,
 232                                                         category => $search_category,
 233                                                         toponly => $toponly,
 234                                                         searchstring => $searchstring,
 235                                                         hierarchy_loop => \@hierarchy_loop,
 236                                                         branch => $branch,
 237                                                         father => $father);
 238         if ($offset>0) {
 239                 my $prevpage = $offset-$pagesize;
 240                 $template->param(previous => "<a href=$script_name?branch=$branch&toponly=$toponly&search_category=$search_category&searchstring=$searchstring&offset=$prevpage>&lt;&lt; Prev</a>");
 241         }
 242         if ($offset+$pagesize<$count) {
 243                 my $nextpage =$offset+$pagesize;
 244                 $template->param(next => "<a href=$script_name?branch=$branch&toponly=$toponly&search_category=$search_category&searchstring=$searchstring&offset=$nextpage>Next &gt;&gt;</a>");
 245         }
 246 } #---- END $OP eq DEFAULT
 247
 248 print "Content-Type: text/html\n\n", $template->output;