[Koha-cvs] CVS: koha/admin thesaurus.pl,NONE,1.1
Paul POULAIN
tipaul at users.sourceforge.net
Sat Oct 26 19:57:20 CEST 2002
Update of /cvsroot/koha/koha/admin
In directory usw-pr-cvs1:/tmp/cvs-serv12169/admin
Added Files:
thesaurus.pl
Log Message:
road to 1.3.1
thesaurus / authorities support
--- NEW FILE ---
#!/usr/bin/perl
# Copyright 2000-2002 Katipo Communications
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
use CGI;
use C4::Context;
use C4::Output;
use C4::Search;
use HTML::Template;
use C4::Context;
sub StringSearch {
my ($env,$category,$toponly,$branch,$searchstring,$type)=@_;
my $dbh = C4::Context->dbh;
$searchstring=~ s/\'/\\\'/g;
my $query="Select distinct stdlib,id,hierarchy,level from bibliothesaurus where (category like \"$category%\")";
$query .= " and hierarchy='$branch'" if ($branch && $toponly);
$query .= " and hierarchy like \"$branch%\"" if ($branch && !$toponly);
$query .= " and hierarchy=''" if (!$branch & $toponly);
$query .= " and stdlib like \"$searchstring%\"" if ($searchstring);
$query .= " order by category,stdlib";
my $sth=$dbh->prepare($query);
$sth->execute;
my @results;
my $cnt=0;
my $old_stdlib="";
while (my $data=$sth->fetchrow_hashref){
if ($old_stdlib ne $data->{'stdlib'}) {
$cnt ++;
push(@results,$data);
}
$old_stdlib = $data->{'stdlib'};
}
$sth->finish;
return ($cnt,\@results);
}
my $input = new CGI;
my $search_category=$input->param('search_category');
my $toponly = $input->param('toponly');
my $branch = $input->param('branch');
my $searchstring = $input->param('searchstring');
$searchstring=~ s/\,//g;
my $id = $input->param('id');
my $reqsel="select category,stdlib,freelib from authorised_values where id='$id'";
my $reqdel="delete from authorised_values where id='$id'";
my $offset=$input->param('offset');
my $script_name="/cgi-bin/koha/admin/thesaurus.pl";
my $dbh = C4::Context->dbh;
my $template = gettemplate("parameters/thesaurus.tmpl",0);
my $pagesize=20;
my $op = $input->param('op');
if ($op) {
$template->param(script_name => $script_name,
$op => 1); # we show only the TMPL_VAR names $op
} else {
$template->param(script_name => $script_name,
else => 1); # we show only the TMPL_VAR names $op
}
################## ADD_FORM ##################################
# called by default. Used to create form to add or modify a record
if ($op eq 'add_form') {
my $data;
if ($id) {
my $dbh = C4::Context->dbh;
my $sth=$dbh->prepare("select id,category,freelib,stdlib from bibliothesaurus where id='$id'");
$sth->execute;
$data=$sth->fetchrow_hashref;
$sth->finish;
} else {
$data->{'category'} = $input->param('category');
$data->{'stdlib'} = $input->param('stdlib');
}
if ($search_category) {
$template->param(action => "Modify authorised value");
} else {
$template->param(action => "Add authorised value");
}
$template->param(category => $data->{'category'},
stdlib => $data->{'stdlib'},
freelib => $data->{'freelib'},
id => $data->{'id'}
);
if ($data->{'category'}) {
$template->param(category => "<input type=\"hidden\" name=\"category\" value='$data->{'category'}'>$data->{'category'}");
} else {
$template->param(category => "<input type=text name=\"category\" size=8 maxlength=8>");
}
################## ADD_VALIDATE ##################################
# called by add_form, used to insert/modify data in DB
} elsif ($op eq 'add_validate') {
my $dbh = C4::Context->dbh;
my $sth=$dbh->prepare("replace bibliothesaurus (id,category,stdlib,freelib) values (?,?,?,?)");
$sth->execute($input->param('id'), $input->param('category'), $input->param('stdlib'), $input->param('freelib'));
$sth->finish;
print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?search_category=".$input->param('category')."\"></html>";
exit;
################## DELETE_CONFIRM ##################################
# called by default form, used to confirm deletion of data in DB
} elsif ($op eq 'delete_confirm') {
my $dbh = C4::Context->dbh;
my $sth=$dbh->prepare($reqsel);
$sth->execute;
my $data=$sth->fetchrow_hashref;
$sth->finish;
$template->param(search_category => $search_category,
Tvalue => $data->{'stdlib'},
id =>$id,
);
# END $OP eq DELETE_CONFIRM
################## DELETE_CONFIRMED ##################################
# called by delete_confirm, used to effectively confirm deletion of data in DB
} elsif ($op eq 'delete_confirmed') {
my $dbh = C4::Context->dbh;
my $sth=$dbh->prepare($reqdel);
$sth->execute;
$sth->finish;
print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=thesaurus.pl?search_category=$search_category\"></html>";
exit;
# END $OP eq DELETE_CONFIRMED
################## DETAIL_FORM ##################################
} elsif ($op eq 'detail_form') {
# build categories list
my $sth = $dbh->prepare("select distinct category from bibliothesaurus");
$sth->execute;
my @category_list;
while ( my ($category) = $sth->fetchrow_array) {
push(@category_list,$category);
}
my $tab_list = CGI::scrolling_list(-name=>'search_category',
-values=> \@category_list,
-default=>"",
-size=>1,
-multiple=>0,
);
if (!$search_category) {
$search_category=$category_list[0];
}
my $env;
my $sth = $dbh->prepare("select stdlib,category from bibliothesaurus where id=?");
$sth->execute($id);
my ($stdlib,$category) = $sth->fetchrow_array;
warn "ID : $id / $stdlib / $category";
$sth->finish;
$sth= $dbh->prepare("select id,freelib from bibliothesaurus where stdlib=?");
$sth->execute($stdlib);
my $toggle="white";
# builds value list
my @loop_data;
while ( my ($id,$freelib) = $sth->fetchrow_array) {
if ($toggle eq 'white'){
$toggle="#ffffcc";
} else {
$toggle="white";
}
my %row_data; # get a fresh hash for the row data
$row_data{freelib} = $freelib;
$row_data{edit} = "$script_name?op=add_form&id=$id";
$row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=$id";
push(@loop_data, \%row_data);
}
$template->param(loop => \@loop_data,
tab_list => $tab_list,
category => $search_category,
toponly => $toponly,
searchstring => $searchstring,
stdlib => $stdlib,
category => $category);
################## DEFAULT ##################################
} else { # DEFAULT
# build categories list
my $sth = $dbh->prepare("select distinct category from bibliothesaurus");
$sth->execute;
my @category_list;
while ( my ($category) = $sth->fetchrow_array) {
push(@category_list,$category);
}
my $tab_list = CGI::scrolling_list(-name=>'search_category',
-values=> \@category_list,
-default=>"",
-size=>1,
-multiple=>0,
);
if (!$search_category) {
$search_category=$category_list[0];
}
my $env;
my ($count,$results)=StringSearch($env,$search_category,$toponly,$branch,$searchstring,'web');
my $toggle="white";
my @loop_data = ();
# builds value list
for (my $i=$offset; $i < ($offset+$pagesize<$count?$offset+$pagesize:$count); $i++){
if ($toggle eq 'white'){
$toggle="#ffffcc";
} else {
$toggle="white";
}
my %row_data; # get a fresh hash for the row data
$row_data{category} = $results->[$i]{'category'};
$row_data{stdlib} = (" " x $results->[$i]{'level'}).$results->[$i]{'stdlib'};
$row_data{stdlib} = $results->[$i]{'stdlib'};
$row_data{dig} ="<a href=thesaurus.pl?branch=$results->[$i]{'hierarchy'}".($results->[$i]{'hierarchy'}?"|":"")."$results->[$i]{'id'}&toponly=$toponly>";
$row_data{related} ="<a href=thesaurus.pl?id=$results->[$i]{'id'}&op=detail_form>";
$row_data{edit} = "$script_name?op=add_form&id=".$results->[$i]{'id'};
$row_data{delete} = "$script_name?op=delete_confirm&search_category=$search_category&id=".$results->[$i]{'id'};
push(@loop_data, \%row_data);
}
# rebuild coplete hierarchy
my $sth = $dbh->prepare("select stdlib from bibliothesaurus where id=?");
my @hierarchy = split(/\|/,$branch);
my @hierarchy_loop;
warn "total : $#hierarchy";
my $x;
for (my $xi=0;$xi<=$#hierarchy;$xi++) {
my %link;
$sth->execute($hierarchy[$xi]);
my ($t) = $sth->fetchrow_array;
$x.=$hierarchy[$xi];
$link{'string'}=$t;
$link{'branch'}=$x;
push (@hierarchy_loop, \%link);
$x.='|';
}
$template->param(loop => \@loop_data,
tab_list => $tab_list,
category => $search_category,
toponly => $toponly,
searchstring => $searchstring,
hierarchy_loop => \@hierarchy_loop);
if ($offset>0) {
my $prevpage = $offset-$pagesize;
$template->param(previous => "<a href=$script_name?branch=$branch&toponly=$toponly&category=$search_category&searchstring=$searchstring&offset=$prevpage><< Prev</a>");
}
if ($offset+$pagesize<$count) {
my $nextpage =$offset+$pagesize;
$template->param(next => "<a href=$script_name?branch=$branch&toponly=$toponly&category=$search_category&searchstring=$searchstring&offset=$nextpage>Next >></a>");
}
} #---- END $OP eq DEFAULT
print "Content-Type: text/html\n\n", $template->output;
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