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::Auth;
  23 use C4::Context;
  24 use C4::Output;
  25 use C4::Search;
  26 use HTML::Template;
  27 use C4::Context;
  28 use C4::Authorities;
  29
  30 my $input = new CGI;
  31 my $search_category=$input->param('search_category');
  32 $search_category=$input->param('category') unless $search_category;
  33 #my $toponly = $input->param('toponly');
  34 my $branch = $input->param('branch');
  35 my $searchstring = $input->param('searchstring');
  36 $searchstring=~ s/\,//g;
  37 my $id = $input->param('id');
  38 my $offset=$input->param('offset');
  39 my $father=$input->param('father');
  40
  41 my $reqsel="select category,stdlib,freelib from bibliothesaurus where id='$id'";
  42 my $reqdel="delete from bibliothesaurus where id='$id'";
  43 my $script_name="/cgi-bin/koha/admin/thesaurus.pl";
  44 my $dbh = C4::Context->dbh;
  45 my $authoritysep = C4::Context->preference("authoritysep");
  46
  47 my ($template, $borrowernumber, $cookie)
  48     = get_template_and_user({template_name => "parameters/thesaurus.tmpl",
  49                              query => $input,
  50                              type => "intranet",
  51                              authnotrequired => 0,
  52                              flagsrequired => {parameters => 1},
  53                              debug => 1,
  54                              });
  55
  56 my $pagesize=20;
  57
  58 my $prevpage = $offset-$pagesize;
  59 my $nextpage =$offset+$pagesize;
  60
  61 my $op = $input->param('op');
  62
  63 if ($op) {
  64 $template->param(script_name => $script_name,
  65                                                 $op              => 1); # we show only the TMPL_VAR names $op
  66 } else {
  67 $template->param(script_name => $script_name,
  68                                                 else              => 1); # we show only the TMPL_VAR names $op
  69 }
  70 ################## ADD_FORM ##################################
  71 # called by default. Used to create form to add or  modify a record
  72 if ($op eq 'add_form') {
  73         my $data;
  74         if ($id) {
  75                 my $dbh = C4::Context->dbh;
  76                 my $sth=$dbh->prepare("select id,category,freelib,stdlib from bibliothesaurus where id='$id'");
  77                 $sth->execute;
  78                 $data=$sth->fetchrow_hashref;
  79                 $sth->finish;
  80         } else {
  81                 $data->{'category'} = $input->param('category');
  82                 $data->{'stdlib'} = $input->param('stdlib');
  83         }
  84         if ($search_category) {
  85                 $template->param(action => "Modify thesaurus");
  86         } else {
  87                 $template->param(action => "Add thesaurus");
  88         }
  89         $template->param(category => $data->{'category'},
  90                                                         stdlib => $data->{'stdlib'},
  91                                                         freelib => $data->{'freelib'},
  92                                                         id => $data->{'id'},
  93                                                         branch => $branch,
  94 #                                                       toponly => $toponly,
  95                                                         search_category => $search_category,
  96                                                         searchstring => $searchstring,
  97                                                         offset => $offset,
  98                                                         father => $father,
  99                                                         );
 100         if ($data->{'category'}) {
 101                 $template->param(category => "<input type=\"hidden\" name=\"category\" value='$data->{'category'}'>$data->{'category'}");
 102         } else {
 103                 $template->param(category => "<input type=text name=\"category\" size=8 maxlength=8>");
 104         }
 105 ################## ADD_VALIDATE ##################################
 106 # called by add_form, used to insert/modify data in DB
 107 } elsif ($op eq 'add_validate') {
 108         my $dbh = C4::Context->dbh;
 109         my $freelib = $input->param('freelib');
 110         $freelib = $input->param('stdlib') unless ($input->param('freelib'));
 111         newauthority($dbh,$input->param('category'),$input->param('father')." ".$input->param('stdlib'), $freelib,'',1,'');
 112         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$offset\"></html>";
 113         exit;
 114 ################## DELETE_CONFIRM ##################################
 115 # called by default form, used to confirm deletion of data in DB
 116 } elsif ($op eq 'delete_confirm') {
 117         my $dbh = C4::Context->dbh;
 118         my $sth=$dbh->prepare($reqsel);
 119         $sth->execute;
 120         my $data=$sth->fetchrow_hashref;
 121         $sth->finish;
 122         $template->param(search_category => $search_category,
 123                                                         Tvalue => $data->{'stdlib'},
 124                                                         id =>$id,
 125                                                         );
 126
 127                                                                                                         # END $OP eq DELETE_CONFIRM
 128 ################## DELETE_CONFIRMED ##################################
 129 # called by delete_confirm, used to effectively confirm deletion of data in DB
 130 } elsif ($op eq 'delete_confirmed') {
 131         &delauthority($id);
 132         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?search_category=$search_category&searchstring=$searchstring\"></html>";
 133         exit;
 134                                                                                                         # END $OP eq DELETE_CONFIRMED
 135 ################## DETAIL_FORM ##################################
 136 } elsif ($op eq 'detail_form') {
 137         # build categories list
 138         my $sth = $dbh->prepare("select distinct category from bibliothesaurus");
 139         $sth->execute;
 140         my @category_list;
 141         while ( my ($category) = $sth->fetchrow_array) {
 142                 push(@category_list,$category);
 143         }
 144         my $tab_list = CGI::scrolling_list(-name=>'search_category',
 145                         -values=> \@category_list,
 146                         -default=>"$search_category",
 147                         -size=>1,
 148                         -multiple=>0,
 149                         );
 150         if (!$search_category) {
 151                 $search_category=$category_list[0];
 152         }
 153         my $env;
 154         my $sth = $dbh->prepare("select father,stdlib,category,hierarchy from bibliothesaurus where id=?");
 155         $sth->execute($id);
 156         my ($father,$stdlib,$category,$suphierarchy) = $sth->fetchrow_array;
 157         $sth->finish;
 158         $sth= $dbh->prepare("select id,freelib from bibliothesaurus where father=? and stdlib=?");
 159         $sth->execute($father,$stdlib);
 160         my $toggle="white";
 161         # builds value list
 162         my @loop_data;
 163         while ( my ($id,$freelib) = $sth->fetchrow_array) {
 164                 if ($toggle eq 'white'){
 165                         $toggle="#ffffcc";
 166                 } else {
 167                         $toggle="white";
 168                 }
 169                 my %row_data;  # get a fresh hash for the row data
 170                 $row_data{freelib} = $freelib;
 171                 $row_data{edit} = "$script_name?op=add_form&id=$id";
 172                 $row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=$id";
 173                 push(@loop_data, \%row_data);
 174         }
 175
 176         $template->param(loop => \@loop_data,
 177                                                         tab_list => $tab_list,
 178                                                         category => $search_category,
 179 #                                                       toponly => $toponly,
 180                                                         searchstring => $searchstring,
 181                                                         stdlib => $stdlib,
 182                                                         category => $category);
 183 ################## DEFAULT ##################################
 184 } else { # DEFAULT
 185         # build categories list
 186         my $sth = $dbh->prepare("select distinct category from bibliothesaurus");
 187         $sth->execute;
 188         my @category_list;
 189         while ( my ($category) = $sth->fetchrow_array) {
 190                 push(@category_list,$category);
 191         }
 192         my $tab_list = CGI::scrolling_list(-name=>'search_category',
 193                         -values=> \@category_list,
 194                         -default=>"$search_category",
 195                         -size=>1,
 196                         -multiple=>0,
 197                         );
 198         if (!$search_category) {
 199                 $search_category=$category_list[0];
 200         }
 201         my $env;
 202         my ($count,$results)=searchauthority($env,$search_category,$branch,$searchstring,$offset,$pagesize);
 203         my $toggle="white";
 204         my @loop_data = ();
 205         # builds value list
 206         for (my $i=0; $i < $pagesize; $i++){
 207                 if ($results->[$i]{'stdlib'}) {
 208                         if ($toggle eq 'white'){
 209                                 $toggle="#ffffcc";
 210                         } else {
 211                                 $toggle="white";
 212                         }
 213                         my %row_data;  # get a fresh hash for the row data
 214                         $row_data{category} = $results->[$i]{'category'};
 215 #                       $row_data{stdlib} = ("&nbsp;&nbsp;&nbsp;&nbsp;" x $results->[$i]{'level'}).$results->[$i]{'stdlib'};
 216                         $row_data{stdlib} = $results->[$i]{'stdlib'};
 217                         $row_data{freelib} = $results->[$i]{'freelib'};
 218                         $row_data{freelib} =~ s/($searchstring)/<b>$1<\/b>/gi;
 219                         $row_data{father} = $results->[$i]{'father'};
 220                         $row_data{dig} ="<a href=thesaurus.pl?branch=$results->[$i]{'hierarchy'}$results->[$i]{'id'}|&search_category=$search_category>";
 221                         $row_data{related} ="<a href=thesaurus.pl?id=$results->[$i]{'id'}&search_category=$search_category&op=detail_form>";
 222                         $row_data{edit} = "$script_name?op=add_form&branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$offset&id=".$results->[$i]{'id'};
 223                         $row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=".$results->[$i]{'id'};
 224                         push(@loop_data, \%row_data);
 225                 }
 226         }
 227         # rebuild complete hierarchy
 228         my  $sth = $dbh->prepare("select stdlib from bibliothesaurus where id=?");
 229         my @hierarchy = split(/\|/,$branch);
 230         my @hierarchy_loop;
 231         my $x;
 232         my $father;
 233         for (my $xi=0;$xi<=$#hierarchy;$xi++) {
 234                 my %link;
 235                 $sth->execute($hierarchy[$xi]);
 236                 my ($t) = $sth->fetchrow_array;
 237                 $x.=$hierarchy[$xi]."|";
 238                 $link{'string'}=$t;
 239                 $link{'branch'}=$x;
 240                 push (@hierarchy_loop, \%link);
 241                 $father .= $t." $authoritysep ";
 242         }
 243         $template->param(loop => \@loop_data,
 244                                                         tab_list => $tab_list,
 245                                                         category => $search_category,
 246 #                                                       toponly => $toponly,
 247                                                         searchstring => $searchstring,
 248                                                         hierarchy_loop => \@hierarchy_loop,
 249                                                         branch => $branch,
 250                                                         father => $father);
 251         if ($offset>0) {
 252                 $template->param(previous => "<a href=$script_name?branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$prevpage>&lt;&lt; Prev</a>");
 253         }
 254         if ($pagesize<$count) {
 255                 $template->param(next => "<a href=$script_name?branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$nextpage>Next &gt;&gt;</a>");
 256         }
 257 } #---- END $OP eq DEFAULT
 258
 259 print $input->header(-cookie => $cookie), $template->output;