151 lines
3.8 KiB
Perl
Executable file
151 lines
3.8 KiB
Perl
Executable file
package C4::BookShelves; #asummes C4/BookShelves
|
|
|
|
#
|
|
# $Header$
|
|
#
|
|
#
|
|
# Change log is at the bottom of the file
|
|
#
|
|
#requires DBI.pm to be installed
|
|
|
|
use strict;
|
|
require Exporter;
|
|
use DBI;
|
|
use C4::Database;
|
|
use C4::Circulation::Circ2;
|
|
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
|
|
|
|
# set the version for version checking
|
|
$VERSION = 0.01;
|
|
|
|
@ISA = qw(Exporter);
|
|
@EXPORT = qw(&GetShelfList &GetShelfContents &AddToShelf &RemoveFromShelf &AddShelf &RemoveShelf);
|
|
|
|
sub AddShelf {
|
|
}
|
|
|
|
sub RemoveShelf {
|
|
}
|
|
%EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ],
|
|
|
|
# your exported package globals go here,
|
|
# as well as any optionally exported functions
|
|
|
|
@EXPORT_OK = qw($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;
|
|
|
|
my $dbh=C4Connect();
|
|
|
|
sub GetShelfList {
|
|
my $sth=$dbh->prepare("select shelfnumber,shelfname from bookshelf");
|
|
$sth->execute;
|
|
my %shelflist;
|
|
while (my ($shelfnumber, $shelfname) = $sth->fetchrow) {
|
|
my $sti=$dbh->prepare("select count(*) from shelfcontents where shelfnumber=$shelfnumber");
|
|
$sti->execute;
|
|
my ($count) = $sti->fetchrow;
|
|
$shelflist{$shelfnumber}->{'shelfname'}=$shelfname;
|
|
$shelflist{$shelfnumber}->{'count'}=$count;
|
|
}
|
|
return(\%shelflist);
|
|
}
|
|
|
|
|
|
sub GetShelfContents {
|
|
my ($env, $shelfnumber) = @_;
|
|
my @itemlist;
|
|
my $sth=$dbh->prepare("select itemnumber from shelfcontents where shelfnumber=$shelfnumber order by itemnumber");
|
|
$sth->execute;
|
|
while (my ($itemnumber) = $sth->fetchrow) {
|
|
my ($item) = getiteminformation($env, $itemnumber, 0);
|
|
push (@itemlist, $item);
|
|
}
|
|
return (\@itemlist);
|
|
}
|
|
|
|
sub AddToShelf {
|
|
my ($env, $itemnumber, $shelfnumber) = @_;
|
|
my $sth=$dbh->prepare("select * from shelfcontents where shelfnumber=$shelfnumber and itemnumber=$itemnumber");
|
|
$sth->execute;
|
|
if ($sth->rows) {
|
|
# already on shelf
|
|
} else {
|
|
$sth=$dbh->prepare("insert into shelfcontents (shelfnumber, itemnumber, flags) values ($shelfnumber, $itemnumber, 0)");
|
|
$sth->execute;
|
|
}
|
|
}
|
|
|
|
sub RemoveFromShelf {
|
|
my ($env, $itemnumber, $shelfnumber) = @_;
|
|
my $sth=$dbh->prepare("delete from shelfcontents where shelfnumber=$shelfnumber and itemnumber=$itemnumber");
|
|
$sth->execute;
|
|
}
|
|
|
|
sub AddShelf {
|
|
my ($env, $shelfname) = @_;
|
|
my $q_shelfname=$dbh->quote($shelfname);
|
|
my $sth=$dbh->prepare("select * from bookshelf where shelfname=$q_shelfname");
|
|
$sth->execute;
|
|
if ($sth->rows) {
|
|
return(0, "Shelf \"$shelfname\" already exists");
|
|
} else {
|
|
$sth=$dbh->prepare("insert into bookshelf (shelfname) values ($q_shelfname)");
|
|
$sth->execute;
|
|
return (1, "Done");
|
|
}
|
|
}
|
|
|
|
sub RemoveShelf {
|
|
my ($env, $shelfnumber) = @_;
|
|
my $sth=$dbh->prepare("select count(*) from shelfcontents where shelfnumber=$shelfnumber");
|
|
$sth->execute;
|
|
my ($count)=$sth->fetchrow;
|
|
if ($count) {
|
|
return (0, "Shelf has $count items on it");
|
|
} else {
|
|
$sth=$dbh->prepare("delete from bookshelf where shelfnumber=$shelfnumber");
|
|
$sth->execute;
|
|
return (1, "Done");
|
|
}
|
|
}
|
|
|
|
|
|
END { } # module clean-up code here (global destructor)
|
|
|
|
|
|
#
|
|
# $Log$
|
|
# Revision 1.2 2001/02/07 23:47:43 tonnesen
|
|
# Added header and log substition variables
|
|
#
|
|
# Revision 1.1 2001/02/07 20:27:17 tonnesen
|
|
# Start of code to implement virtual bookshelves in Koha.
|
|
#
|
|
#
|