+#======================================================================
+# LX-Office ERP
+#
+#======================================================================
+#
+# Saving and loading drafts
+#
+#======================================================================
+
+package Drafts;
+
+use YAML;
+
+use SL::Common;
+use SL::DBUtils;
+
+sub get_module {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $form) = @_;
+
+ my ($module, $submodule);
+
+ $module = $form->{"script"};
+ $module =~ s/\.pl$//;
+ if (grep({ $module eq $_ } qw(is ir ar ap))) {
+ $submodule = "invoice";
+ } else {
+ $submodule = "unknown";
+ }
+
+ $main::lxdebug->leave_sub();
+
+ return ($module, $submodule);
+}
+
+sub save {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $myconfig, $form, $draft_id, $draft_description) = @_;
+
+ my ($dbh, $sth, $query, %saved, @dont_save, $dumped);
+
+ $dbh = $form->dbconnect_noauto($myconfig);
+
+ my ($module, $submodule) = $self->get_module($form);
+
+ $query = "SELECT COUNT(*) FROM drafts WHERE id = ?";
+ my ($res) = selectrow_query($form, $dbh, $query, $draft_id);
+ if (!$res) {
+ $draft_id = $module . "-" . $submodule . "-" . Common::unique_id();
+ $query = "INSERT INTO drafts (id, module, submodule) VALUES (?, ?, ?)";
+ do_query($form, $dbh, $query, $draft_id, $module, $submodule);
+ }
+
+ @dont_save = qw(login password path action);
+ map({ $saved{$_} = $form->{$_};
+ delete($form->{$_}); } @dont_save);
+ $dumped = YAML::Dump($form);
+ map({ $form->{$_} = $saved{$_}; } @dont_save);
+
+ $query =
+ qq|UPDATE drafts SET description = ?, form = ?, employee_id = | .
+ qq| (SELECT id FROM employee WHERE login = ?) | .
+ qq|WHERE id = ?|;
+
+ do_query($form, $dbh, $query, $draft_description, $dumped,
+ $form->{login}, $draft_id);
+
+ $dbh->commit();
+ $dbh->disconnect();
+
+ $form->{draft_id} = $draft_id;
+ $form->{draft_description} = $draft_description;
+
+ $main::lxdebug->leave_sub();
+}
+
+sub load {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $myconfig, $form, $draft_id) = @_;
+
+ my ($dbh, $sth, $query, @values);
+
+ $dbh = $form->dbconnect($myconfig);
+
+ $query = qq|SELECT id, description, form FROM drafts WHERE id = ?|;
+
+ $sth = $dbh->prepare($query);
+ $sth->execute($draft_id) || $form->dberror("$query ($draft_id)");
+
+ my @values;
+ if (my $ref = $sth->fetchrow_hashref()) {
+ @values = ($ref->{form}, $ref->{id}, $ref->{description});
+ }
+ $sth->finish();
+
+ do_query($form, $dbh, "DELETE FROM drafts WHERE id = ?", $draft_id);
+
+ $dbh->disconnect();
+
+ $main::lxdebug->leave_sub();
+
+ return @values;
+}
+
+sub remove {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $myconfig, $form, $draft_id) = @_;
+
+ return $main::lxdebug->leave_sub() unless ($draft_id);
+
+ my ($dbh, $sth, $query, @values);
+
+ $dbh = $form->dbconnect($myconfig);
+
+ $query = qq|DELETE FROM drafts WHERE id = ?|;
+ do_query($form, $dbh, $query, $draft_id);
+
+ $dbh->disconnect();
+
+ $main::lxdebug->leave_sub();
+}
+
+sub list {
+ $main::lxdebug->enter_sub();
+
+ my ($self, $myconfig, $form) = @_;
+
+ my ($dbh, $sth, $query, @values);
+
+ $dbh = $form->dbconnect($myconfig);
+
+ my ($module, $submodule) = $self->get_module($form);
+
+ my @list = ();
+ $query =
+ qq|SELECT d.id, d.description, d.itime::timestamp(0) AS itime, | .
+ qq| e.name AS employee_name | .
+ qq|FROM drafts d | .
+ qq|LEFT JOIN employee e ON d.employee_id = e.id | .
+ qq|WHERE (d.module = ?) AND (d.submodule = ?) | .
+ qq|ORDER BY d.itime|;
+ my @values = ($module, $submodule);
+
+ $sth = $dbh->prepare($query);
+ $sth->execute(@values) ||
+ $form->dberror($query . " (" . join(", ", @values) . ")");
+
+ while (my $ref = $sth->fetchrow_hashref()) {
+ push(@list, $ref);
+ }
+ $sth->finish();
+
+ $dbh->disconnect();
+
+ $main::lxdebug->leave_sub();
+
+ return @list;
+}
+
+1;