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::Interface::CGI::Output;
  24 use C4::Context;
  25 use C4::Output;
  26 use C4::Search;
  27 use HTML::Template;
  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="";
  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=?");
  77                 $sth->execute($id);
  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                 $template->param(category => "<input type=text name=\"category\" size=8 maxlength=8>");
 104         }
 105 ################## ADD_VALIDATE ##################################
 106 # called by add_form, used to insert data in DB
 107 } elsif ($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=$offset\"></html>";
 113         exit;
 114 ################## MOD_VALIDATE ##################################
 115 # called by add_form, used to modify data in DB
 116 } elsif ($op eq 'mod_validate') {
 117         my $dbh = C4::Context->dbh;
 118         my $freelib = $input->param('freelib');
 119         modauthority($dbh,$id,$freelib);
 120         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?branch=$branch&search_category=$search_category&offset=$offset&searchstring=".CGI::escapeHTML($searchstring)."\"></html>";
 121         exit;
 122 ################## DELETE_CONFIRM ##################################
 123 # called by default form, used to confirm deletion of data in DB
 124 } elsif ($op eq 'delete_confirm') {
 125         my $dbh = C4::Context->dbh;
 126         my $sth=$dbh->prepare("select category,stdlib,freelib from bibliothesaurus where id=?");
 127         $sth->execute($id);
 128         my $data=$sth->fetchrow_hashref;
 129         $sth->finish;
 130         $template->param(search_category => $search_category,
 131                                                         Tvalue => $data->{'stdlib'},
 132                                                         id =>$id,
 133                                                         );
 134
 135                                                                                                         # END $OP eq DELETE_CONFIRM
 136 ################## DELETE_CONFIRMED ##################################
 137 # called by delete_confirm, used to effectively confirm deletion of data in DB
 138 } elsif ($op eq 'delete_confirmed') {
 139         &delauthority($id);
 140         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?search_category=$search_category&searchstring=$searchstring\"></html>";
 141         exit;
 142                                                                                                         # END $OP eq DELETE_CONFIRMED
 143 ################## DETAIL_FORM ##################################
 144 } elsif ($op eq 'detail_form') {
 145         # build categories list
 146         my $sth = $dbh->prepare("select distinct category from bibliothesaurus");
 147         $sth->execute;
 148         my @category_list;
 149         while ( my ($category) = $sth->fetchrow_array) {
 150                 push(@category_list,$category);
 151         }
 152         my $tab_list = CGI::scrolling_list(-name=>'search_category',
 153                         -values=> \@category_list,
 154                         -default=>"$search_category",
 155                         -size=>1,
 156                         -multiple=>0,
 157                         );
 158         if (!$search_category) {
 159                 $search_category=$category_list[0];
 160         }
 161         my $env;
 162         my $sth = $dbh->prepare("select father,stdlib,category,hierarchy from bibliothesaurus where id=?");
 163         $sth->execute($id);
 164         my ($father,$stdlib,$category,$suphierarchy) = $sth->fetchrow_array;
 165         $sth->finish;
 166         $sth= $dbh->prepare("select id,freelib from bibliothesaurus where father=? and stdlib=?");
 167         $sth->execute($father,$stdlib);
 168         my $toggle="white";
 169         # builds value list
 170         my @loop_data;
 171         while ( my ($id,$freelib) = $sth->fetchrow_array) {
 172                 if ($toggle eq 'white'){
 173                         $toggle="#ffffcc";
 174                 } else {
 175                         $toggle="white";
 176                 }
 177                 my %row_data;  # get a fresh hash for the row data
 178                 $row_data{freelib} = $freelib;
 179                 $row_data{edit} = "$script_name?op=add_form&id=$id";
 180                 $row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=$id";
 181                 push(@loop_data, \%row_data);
 182         }
 183
 184         $template->param(loop => \@loop_data,
 185                                                         tab_list => $tab_list,
 186                                                         category => $search_category,
 187 #                                                       toponly => $toponly,
 188                                                         searchstring => $searchstring,
 189                                                         stdlib => $stdlib,
 190                                                         category => $category);
 191 ################## DEFAULT ##################################
 192 } else { # DEFAULT
 193         # build categories list
 194         my $sth = $dbh->prepare("select distinct category from bibliothesaurus");
 195         $sth->execute;
 196         my @category_list;
 197         while ( my ($category) = $sth->fetchrow_array) {
 198                 push(@category_list,$category);
 199         }
 200         my $tab_list = CGI::scrolling_list(-name=>'search_category',
 201                         -values=> \@category_list,
 202                         -default=>"$search_category",
 203                         -size=>1,
 204                         -multiple=>0,
 205                         );
 206         if (!$search_category) {
 207                 $search_category=$category_list[0];
 208         }
 209         my $env;
 210         my ($count,$results)=searchauthority($env,$search_category,$branch,$searchstring,$offset,$pagesize);
 211         my $toggle="white";
 212         my @loop_data = ();
 213         # builds value list
 214         for (my $i=0; $i < $pagesize; $i++){
 215                 if ($results->[$i]{'stdlib'}) {
 216                         if ($toggle eq 'white'){
 217                                 $toggle="#ffffcc";
 218                         } else {
 219                                 $toggle="white";
 220                         }
 221                         my %row_data;  # get a fresh hash for the row data
 222                         $row_data{category} = $results->[$i]{'category'};
 223 #                       $row_data{stdlib} = ("&nbsp;&nbsp;&nbsp;&nbsp;" x $results->[$i]{'level'}).$results->[$i]{'stdlib'};
 224                         $row_data{stdlib} = $results->[$i]{'stdlib'};
 225                         $row_data{freelib} = $results->[$i]{'freelib'};
 226                         $row_data{freelib} =~ s/($searchstring)/<b>$1<\/b>/gi;
 227                         $row_data{father} = $results->[$i]{'father'};
 228                         $row_data{dig} ="<a href=thesaurus.pl?branch=$results->[$i]{'hierarchy'}$results->[$i]{'id'}|&search_category=$search_category>";
 229                         $row_data{related} ="<a href=thesaurus.pl?id=$results->[$i]{'id'}&search_category=$search_category&op=detail_form>";
 230                         $row_data{edit} = "$script_name?op=add_form&branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$offset&id=".$results->[$i]{'id'};
 231                         $row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=".$results->[$i]{'id'};
 232                         push(@loop_data, \%row_data);
 233                 }
 234         }
 235         # rebuild complete hierarchy
 236         my  $sth = $dbh->prepare("select stdlib from bibliothesaurus where id=?");
 237         my @hierarchy = split(/\|/,$branch);
 238         my @hierarchy_loop;
 239         my $x;
 240         my $father;
 241         for (my $xi=0;$xi<=$#hierarchy;$xi++) {
 242                 my %link;
 243                 $sth->execute($hierarchy[$xi]);
 244                 my ($t) = $sth->fetchrow_array;
 245                 $x.=$hierarchy[$xi]."|";
 246                 $link{'string'}=$t;
 247                 $link{'branch'}=$x;
 248                 push (@hierarchy_loop, \%link);
 249                 $father .= $t." $authoritysep ";
 250         }
 251         $template->param(loop => \@loop_data,
 252                                                         tab_list => $tab_list,
 253                                                         category => $search_category,
 254 #                                                       toponly => $toponly,
 255                                                         searchstring => $searchstring,
 256                                                         hierarchy_loop => \@hierarchy_loop,
 257                                                         branch => $branch,
 258                                                         father => $father);
 259         if ($offset>0) {
 260                 $template->param(previous => "$script_name?branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$prevpage");
 261         }
 262         if ($pagesize<$count) {
 263                 $template->param(next => "$script_name?branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$nextpage");
 264         }
 265 } #---- END $OP eq DEFAULT
 266
 267 output_html_with_http_headers $input, $cookie, $template->output;