kumara/C4/Circulation.pm
1999-11-03 10:15:04 +00:00

150 lines
3.6 KiB
Perl
Executable file

package C4::Circulation; #asummes C4/Circulation
#package to deal with circulation
use strict;
require Exporter;
use DBI;
use C4::Database;
use C4::Circulation::Issues;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
# set the version for version checking
$VERSION = 0.01;
@ISA = qw(Exporter);
@EXPORT = qw(&Start_circ);
%EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ],
# your exported package globals go here,
# as well as any optionally exported functions
@EXPORT_OK = qw($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 $priv_func = sub {
# stuff goes here.
};
# make all your functions, whether exported or not;
sub Start_circ{
my (%env)=@_;
#connect to database
#start interface
startint(\%env,'Circulation');
my ($reason,$data)=menu('console','Circulation',('Issues','Returns','Borrower Enquiries'));
my $donext;
if ($data eq 'Issues'){
$donext=Issue(\%env);
} else {
&endint(\%env);
}
if ($donext eq 'Circ'){
Start_circ(\%env);
} else {
&endint(\%env);
}
}
sub pastitems{
#Get list of all items borrower has currently on issue
my (%env,$bornum,$dbh)=@_;
my $sth=$dbh->prepare("Select * from issues,items,biblio
where borrowernumber=$bornum and issues.itemnumber=items.itemnumber
and items.biblionumber=biblio.biblionumber");
$sth->execute;
my $i=0;
my @items;
while (my $data=$sth->fetchrow_hashref){
$items[$i]="$data->{'title'} $data->{'date_due'}";
$i++;
}
return(\@items);
}
sub checkoverdues{
#checks whether a borrower has overdue items
my (%env,$bornum,$dbh)=@_;
my $sth=$dbh->prepare("Select * from issues,items,biblio where
borrowernumber=$bornum and issues.itemnumber=items.itemnumber and
items.biblionumber=biblio.biblionumber");
$sth->execute;
my $row=1;
my $col=40;
while (my $data=$sth->fetchrow_hashref){
output($row,$col,$data->{'title'});
$row++;
}
$sth->finish;
}
sub previousissue {
my (%env,$itemnum,$dbh,$bornum)=@_;
my $sth=$dbh->prepare("Select firstname,surname,issues.borrowernumber
from issues,borrowers where
issues.itemnumber='$itemnum' and
issues.borrowernumber=borrowers.borrowernumber");
$sth->execute;
my $borrower=$sth->fetchrow_hashref;
$sth->finish;
if ($borrower->{'borrowernumber'} ne ''){
if ($bornum eq $borrower->{'borrowernumber'}){
output(1,24,"Book is marked as issue to current borrower");
} else {
my $text="book is issued to borrower $borrower->{'firstname'} $borrower->{'surname'} borrowernumber $borrower->{'borrowernumber'}";
output(1,24,$text);
}
}
return($borrower->{'borrowernumber'});
}
sub checkreserve{
}
sub checkwaiting{
}
sub scanbook {
my (%env,$interface)=@_;
#scan barcode
# my $number='L01781778';
my ($number,$reason)=dialog("Book Barcode:");
$number=uc $number;
return ($number,$reason);
}
sub scanborrower {
my (%env,$interface)=@_;
#scan barcode
# my $number='V00126643';
my ($number,$reason)=&dialog("Borrower Barcode:");
$number=uc $number;
return ($number,$reason);
}
END { } # module clean-up code here (global destructor)