+ $main::lxdebug->leave_sub();
+}
+
+sub save_bins {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->get_standard_dbh($myconfig);
+
+ my ($query, @values, $commit_necessary, $sth);
+
+ @values = map { $form->{"id_${_}"} } grep { $form->{"delete_${_}"} } (1..$form->{rowcount});
+
+ if (@values) {
+ $query = qq|DELETE FROM bin WHERE id IN (| . join(', ', ('?') x scalar(@values)) . qq|)|;
+ do_query($form, $dbh, $query, @values);
+
+ $commit_necessary = 1;
+ }
+
+ $query = qq|UPDATE bin SET description = ? WHERE id = ?|;
+ $sth = prepare_query($form, $dbh, $query);
+
+ foreach my $row (1..$form->{rowcount}) {
+ next if ($form->{"delete_${row}"});
+
+ do_statement($form, $sth, $query, $form->{"description_${row}"}, conv_i($form->{"id_${row}"}));
+
+ $commit_necessary = 1;
+ }
+
+ $sth->finish();
+
+ $dbh->commit() if ($commit_necessary);
+
+ $main::lxdebug->leave_sub();
+}
+
+sub delete_warehouse {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->get_standard_dbh($myconfig);
+
+ my $id = conv_i($form->{id});
+ my $query = qq|SELECT i.bin_id FROM inventory i WHERE i.bin_id IN (SELECT b.id FROM bin b WHERE b.warehouse_id = ?) LIMIT 1|;
+ my ($count) = selectrow_query($form, $dbh, $query, $id);
+
+ if ($count) {
+ $main::lxdebug->leave_sub();
+ return 0;
+ }
+
+ do_query($form, $dbh, qq|DELETE FROM bin WHERE warehouse_id = ?|, conv_i($form->{id}));
+ do_query($form, $dbh, qq|DELETE FROM warehouse WHERE id = ?|, conv_i($form->{id}));
+
+ $dbh->commit();
+
+ $main::lxdebug->leave_sub();
+
+ return 1;
+}
+
+sub get_all_warehouses {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->get_standard_dbh($myconfig);
+
+ my $query = qq|SELECT w.id, w.description, w.invalid,
+ (SELECT COUNT(b.description) FROM bin b WHERE b.warehouse_id = w.id) AS number_of_bins
+ FROM warehouse w
+ ORDER BY w.sortkey|;
+
+ $form->{WAREHOUSES} = selectall_hashref_query($form, $dbh, $query);
+
+ $main::lxdebug->leave_sub();
+}
+
+sub get_warehouse {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->get_standard_dbh($myconfig);
+
+ my $id = conv_i($form->{id});
+ my $query = qq|SELECT w.description, w.invalid
+ FROM warehouse w
+ WHERE w.id = ?|;
+
+ my $ref = selectfirst_hashref_query($form, $dbh, $query, $id);
+
+ map { $form->{$_} = $ref->{$_} } keys %{ $ref };
+
+ $query = qq|SELECT b.*, EXISTS
+ (SELECT i.warehouse_id
+ FROM inventory i
+ WHERE i.bin_id = b.id
+ LIMIT 1)
+ AS in_use
+ FROM bin b
+ WHERE b.warehouse_id = ?|;
+
+ $form->{BINS} = selectall_hashref_query($form, $dbh, $query, conv_i($form->{id}));