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 $search_category=$input->param('category') unless $search_category;
  32 #my $toponly = $input->param('toponly');
  33 my $branch = $input->param('branch');
  34 my $searchstring = $input->param('searchstring');
  35 $searchstring=~ s/\,//g;
  36 my $id = $input->param('id');
  37 my $offset=$input->param('offset');
  38 my $father=$input->param('father');
  39
  40 my $reqsel="select category,stdlib,freelib from bibliothesaurus where id='$id'";
  41 my $reqdel="delete from bibliothesaurus where id='$id'";
  42 my $script_name="/cgi-bin/koha/admin/thesaurus.pl";
  43 my $dbh = C4::Context->dbh;
  44 my $authoritysep = C4::Context->preference("authoritysep");
  45
  46 my $template = gettemplate("parameters/thesaurus.tmpl",0);
  47 my $pagesize=20;
  48
  49 my $prevpage = $offset-$pagesize;
  50 my $nextpage =$offset+$pagesize;
  51
  52 my $op = $input->param('op');
  53
  54 if ($op) {
  55 $template->param(script_name => $script_name,
  56                                                 $op              => 1); # we show only the TMPL_VAR names $op
  57 } else {
  58 $template->param(script_name => $script_name,
  59                                                 else              => 1); # we show only the TMPL_VAR names $op
  60 }
  61 ################## ADD_FORM ##################################
  62 # called by default. Used to create form to add or  modify a record
  63 if ($op eq 'add_form') {
  64         my $data;
  65         if ($id) {
  66                 my $dbh = C4::Context->dbh;
  67                 my $sth=$dbh->prepare("select id,category,freelib,stdlib from bibliothesaurus where id='$id'");
  68                 $sth->execute;
  69                 $data=$sth->fetchrow_hashref;
  70                 $sth->finish;
  71         } else {
  72                 $data->{'category'} = $input->param('category');
  73                 $data->{'stdlib'} = $input->param('stdlib');
  74         }
  75         if ($search_category) {
  76                 $template->param(action => "Modify thesaurus");
  77         } else {
  78                 $template->param(action => "Add thesaurus");
  79         }
  80         $template->param(category => $data->{'category'},
  81                                                         stdlib => $data->{'stdlib'},
  82                                                         freelib => $data->{'freelib'},
  83                                                         id => $data->{'id'},
  84                                                         branch => $branch,
  85 #                                                       toponly => $toponly,
  86                                                         search_category => $search_category,
  87                                                         searchstring => $searchstring,
  88                                                         offset => $offset,
  89                                                         father => $father,
  90                                                         );
  91         if ($data->{'category'}) {
  92                 $template->param(category => "<input type=\"hidden\" name=\"category\" value='$data->{'category'}'>$data->{'category'}");
  93         } else {
  94                 $template->param(category => "<input type=text name=\"category\" size=8 maxlength=8>");
  95         }
  96 ################## ADD_VALIDATE ##################################
  97 # called by add_form, used to insert/modify data in DB
  98 } elsif ($op eq 'add_validate') {
  99         my $dbh = C4::Context->dbh;
 100         my $freelib = $input->param('freelib');
 101         $freelib = $input->param('stdlib') unless ($input->param('freelib'));
 102         newauthority($dbh,$input->param('category'),$input->param('father')." ".$input->param('stdlib'), $freelib,'',1,'');
 103         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$offset\"></html>";
 104         exit;
 105 ################## DELETE_CONFIRM ##################################
 106 # called by default form, used to confirm deletion of data in DB
 107 } elsif ($op eq 'delete_confirm') {
 108         my $dbh = C4::Context->dbh;
 109         my $sth=$dbh->prepare($reqsel);
 110         $sth->execute;
 111         my $data=$sth->fetchrow_hashref;
 112         $sth->finish;
 113         $template->param(search_category => $search_category,
 114                                                         Tvalue => $data->{'stdlib'},
 115                                                         id =>$id,
 116                                                         );
 117
 118                                                                                                         # END $OP eq DELETE_CONFIRM
 119 ################## DELETE_CONFIRMED ##################################
 120 # called by delete_confirm, used to effectively confirm deletion of data in DB
 121 } elsif ($op eq 'delete_confirmed') {
 122         &delauthority($id);
 123         print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?search_category=$search_category&searchstring=$searchstring\"></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 father,stdlib,category,hierarchy from bibliothesaurus where id=?");
 146         $sth->execute($id);
 147         my ($father,$stdlib,$category,$suphierarchy) = $sth->fetchrow_array;
 148         $sth->finish;
 149         $sth= $dbh->prepare("select id,freelib from bibliothesaurus where father=? and stdlib=?");
 150         $sth->execute($father,$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,$search_category,$branch,$searchstring,$offset,$pagesize);
 194         my $toggle="white";
 195         my @loop_data = ();
 196         # builds value list
 197         for (my $i=0; $i < $pagesize; $i++){
 198                 if ($results->[$i]{'stdlib'}) {
 199                         if ($toggle eq 'white'){
 200                                 $toggle="#ffffcc";
 201                         } else {
 202                                 $toggle="white";
 203                         }
 204                         my %row_data;  # get a fresh hash for the row data
 205                         $row_data{category} = $results->[$i]{'category'};
 206 #                       $row_data{stdlib} = ("&nbsp;&nbsp;&nbsp;&nbsp;" x $results->[$i]{'level'}).$results->[$i]{'stdlib'};
 207                         $row_data{stdlib} = $results->[$i]{'stdlib'};
 208                         $row_data{freelib} = $results->[$i]{'freelib'};
 209                         $row_data{freelib} =~ s/($searchstring)/<b>$1<\/b>/gi;
 210                         $row_data{father} = $results->[$i]{'father'};
 211                         $row_data{dig} ="<a href=thesaurus.pl?branch=$results->[$i]{'hierarchy'}$results->[$i]{'id'}|&search_category=$search_category>";
 212                         $row_data{related} ="<a href=thesaurus.pl?id=$results->[$i]{'id'}&search_category=$search_category&op=detail_form>";
 213                         $row_data{edit} = "$script_name?op=add_form&branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$offset&id=".$results->[$i]{'id'};
 214                         $row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=".$results->[$i]{'id'};
 215                         push(@loop_data, \%row_data);
 216                 }
 217         }
 218         # rebuild complete hierarchy
 219         my  $sth = $dbh->prepare("select stdlib from bibliothesaurus where id=?");
 220         my @hierarchy = split(/\|/,$branch);
 221         my @hierarchy_loop;
 222         my $x;
 223         my $father;
 224         for (my $xi=0;$xi<=$#hierarchy;$xi++) {
 225                 my %link;
 226                 $sth->execute($hierarchy[$xi]);
 227                 my ($t) = $sth->fetchrow_array;
 228                 $x.=$hierarchy[$xi]."|";
 229                 $link{'string'}=$t;
 230                 $link{'branch'}=$x;
 231                 push (@hierarchy_loop, \%link);
 232                 $father .= $t." $authoritysep ";
 233         }
 234         $template->param(loop => \@loop_data,
 235                                                         tab_list => $tab_list,
 236                                                         category => $search_category,
 237 #                                                       toponly => $toponly,
 238                                                         searchstring => $searchstring,
 239                                                         hierarchy_loop => \@hierarchy_loop,
 240                                                         branch => $branch,
 241                                                         father => $father);
 242         if ($offset>0) {
 243                 $template->param(previous => "<a href=$script_name?branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$prevpage>&lt;&lt; Prev</a>");
 244         }
 245         if ($pagesize<$count) {
 246                 $template->param(next => "<a href=$script_name?branch=$branch&search_category=$search_category&searchstring=$searchstring&offset=$nextpage>Next &gt;&gt;</a>");
 247         }
 248 } #---- END $OP eq DEFAULT
 249
 250 print "Content-Type: text/html\n\n", $template->output;