Koha/C4/Maintainance.pm
2002-02-26 09:31:14 +00:00

153 lines
3.6 KiB
Perl

package C4::Maintainance; #asummes C4/Maintainance
#package to deal with marking up output
use strict;
use C4::Database;
require Exporter;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
# set the version for version checking
$VERSION = 0.01;
@ISA = qw(Exporter);
@EXPORT = qw(&listsubjects &updatesub &shiftgroup &deletedbib &undeletebib
&updatetype);
%EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ],
# your exported package globals go here,
# as well as any optionally exported functions
@EXPORT_OK = qw($Var1 %Hashit);
# non-exported package globals go here
use vars qw(@more $stuff);
# initalize package globals, first exported ones
my $Var1 = '';
my %Hashit = ();
# then the others (which are still accessible as $Some::Module::stuff)
my $stuff = '';
my @more = ();
# all file-scoped lexicals must be created before
# the functions below that use them.
# file-private lexicals go here
my $priv_var = '';
my %secret_hash = ();
# here's a file-private function as a closure,
# callable as &$priv_func; it cannot be prototyped.
my $priv_func = sub {
# stuff goes here.
};
# make all your functions, whether exported or not;
sub listsubjects {
my ($sub,$num,$offset)=@_;
my $dbh=C4Connect;
my $query="Select * from bibliosubject where subject like '$sub%' group by subject";
if ($num != 0){
$query.=" limit $offset,$num";
}
my $sth=$dbh->prepare($query);
# print $query;
$sth->execute;
my @results;
my $i=0;
while (my $data=$sth->fetchrow_hashref){
$results[$i]=$data;
$i++;
}
$sth->finish;
$dbh->disconnect;
return($i,\@results);
}
sub updatesub{
my ($sub,$oldsub)=@_;
my $dbh=C4Connect;
$sub=$dbh->quote($sub);
$oldsub=$dbh->quote($oldsub);
my $query="update bibliosubject set subject=$sub where subject=$oldsub";
my $sth=$dbh->prepare($query);
$sth->execute;
$sth->finish;
$dbh->disconnect;
}
sub shiftgroup{
my ($bib,$bi)=@_;
my $dbh=C4Connect;
my $query="update biblioitems set biblionumber=$bib where biblioitemnumber=$bi";
my $sth=$dbh->prepare($query);
$sth->execute;
$sth->finish;
$query="update items set biblionumber=$bib where biblioitemnumber=$bi";
$sth=$dbh->prepare($query);
$sth->execute;
$sth->finish;
$dbh->disconnect;
}
sub deletedbib{
my ($title)=@_;
my $dbh=C4Connect;
my $query="Select * from deletedbiblio where title like '$title%' order by title";
my $sth=$dbh->prepare($query);
$sth->execute;
my @results;
my $i=0;
while (my $data=$sth->fetchrow_hashref){
$results[$i]=$data;
$i++;
}
$sth->finish;
$dbh->disconnect;
return($i,\@results);
}
sub undeletebib{
my ($bib)=@_;
my $dbh=C4Connect;
my $query="select * from deletedbiblio where biblionumber=$bib";
my $sth=$dbh->prepare($query);
$sth->execute;
if (my @data=$sth->fetchrow_array){
$sth->finish;
$query="Insert into biblio values (";
foreach my $temp (@data){
$temp=~ s/\'/\\\'/g;
$query=$query."'$temp',";
}
$query=~ s/\,$/\)/;
# print $query;
$sth=$dbh->prepare($query);
$sth->execute;
$sth->finish;
}
$query="Delete from deletedbiblio where biblionumber=$bib";
$sth=$dbh->prepare($query);
$sth->execute;
$sth->finish;
$dbh->disconnect;
}
sub updatetype{
my ($bi,$type)=@_;
my $dbh=C4Connect;
my $sth=$dbh->prepare("Update biblioitems set itemtype='$type' where biblioitemnumber=$bi");
$sth->execute;
$sth->finish;
$dbh->disconnect;
}
END { } # module clean-up code here (global destructor)