projekt kivitendo

sub retrieve_customers_or_vendors {

  $main::lxdebug->enter_sub();

  my ($self, $myconfig, $form, $order_by, $order_dir, $is_vendor, $allow_both) = @_;

  my $dbh = $form->dbconnect($myconfig);

  my (@filter_values, $filter);

  if ($form->{"name"}) {

    $filter .= " AND (TABLE.name ILIKE ?)";

    push(@filter_values, '%' . $form->{"name"} . '%');

  }

  if (!$form->{"obsolete"}) {

    $filter .= " AND NOT TABLE.obsolete";

  }

  substr($filter, 1, 3) = "WHERE" if ($filter);

  $order_by =~ s/[^a-zA-Z_]//g;

  $order_dir = $order_dir ? "ASC" : "DESC";

  my (@queries, @query_parameters);

  if ($allow_both || !$is_vendor) {

    my $c_filter = $filter;

    $c_filter =~ s/TABLE/c/g;

    push(@queries, qq|SELECT

                        c.id, c.name, 0 AS customer_is_vendor,

                        c.street, c.zipcode, c.city,

                        ct.cp_greeting, ct.cp_title, ct.cp_givenname, ct.cp_name

                      FROM customer c

                      LEFT JOIN contacts ct ON (c.id = ct.cp_cv_id)

                      $c_filter|);

    push(@query_parameters, @filter_values);

  }

  if ($allow_both || $is_vendor) {

    my $v_filter = $filter;

    $v_filter =~ s/TABLE/v/g;

    push(@queries, qq|SELECT

                        v.id, v.name, 1 AS customer_is_vendor,

                        v.street, v.zipcode, v.city,

                        ct.cp_greeting, ct.cp_title, ct.cp_givenname, ct.cp_name

                      FROM vendor v

                      LEFT JOIN contacts ct ON (v.id = ct.cp_cv_id)

                      $v_filter|);

    push(@query_parameters, @filter_values);

  }

  my $query = join(" UNION ", @queries) . " ORDER BY $order_by $order_dir";

  my $sth = $dbh->prepare($query);

  $sth->execute(@query_parameters) || $form->dberror($query . " (" . join(", ", @query_parameters) . ")");

  my $customers = [];

  while (my $ref = $sth->fetchrow_hashref()) {

    push(@{$customers}, $ref);

  }

  $sth->finish();

  $dbh->disconnect();

  $main::lxdebug->leave_sub();

  return $customers;

}