+ $self->email($template, $invoice_from)
+ if grep { $_ !~ /^(POST|FAX)$/ } @invoicing_list or !@invoicing_list;
+
+ $self->print($template)
+ if grep { $_ eq 'POST' } @invoicing_list; #postal
+
+ $self->fax($template)
+ if grep { $_ eq 'FAX' } @invoicing_list; #fax
+
+ '';
+
+}
+
+=item email [ TEMPLATENAME [ , INVOICE_FROM ] ]
+
+Emails this invoice.
+
+TEMPLATENAME, if specified, is the name of a suffix for alternate invoices.
+
+INVOICE_FROM, if specified, overrides the default email invoice From: address.
+
+=cut
+
+sub queueable_email {
+ my %opt = @_;
+
+ my $self = qsearchs('cust_bill', { 'invnum' => $opt{invnum} } )
+ or die "invalid invoice number: " . $opt{invnum};
+
+ my @args = ( $opt{template} );
+ push @args, $opt{invoice_from}
+ if exists($opt{invoice_from}) && $opt{invoice_from};
+
+ my $error = $self->email( @args );
+ die $error if $error;
+
+}
+
+sub email {
+ my $self = shift;
+ my $template = scalar(@_) ? shift : '';
+ my $invoice_from =
+ scalar(@_)
+ ? shift
+ : ( $self->_agent_invoice_from || $conf->config('invoice_from') );
+
+ my @invoicing_list = grep { $_ !~ /^(POST|FAX)$/ }
+ $self->cust_main->invoicing_list;
+
+ #better to notify this person than silence
+ @invoicing_list = ($invoice_from) unless @invoicing_list;
+
+ my $error = send_email(
+ $self->generate_email(
+ 'from' => $invoice_from,
+ 'to' => [ grep { $_ !~ /^(POST|FAX)$/ } @invoicing_list ],
+ 'template' => $template,
+ )
+ );
+ die "can't email invoice: $error\n" if $error;
+ #die "$error\n" if $error;
+
+}
+
+=item lpr_data [ TEMPLATENAME ]
+
+Returns the postscript or plaintext for this invoice as an arrayref.
+
+TEMPLATENAME, if specified, is the name of a suffix for alternate invoices.
+
+=cut
+
+sub lpr_data {
+ my( $self, $template) = @_;
+ $conf->exists('invoice_latex')
+ ? [ $self->print_ps('', $template) ]
+ : [ $self->print_text('', $template) ];
+}
+
+=item print [ TEMPLATENAME ]
+
+Prints this invoice.
+
+TEMPLATENAME, if specified, is the name of a suffix for alternate invoices.
+
+=cut
+
+sub print {
+ my $self = shift;
+ my $template = scalar(@_) ? shift : '';
+
+ do_print $self->lpr_data($template);
+}
+
+=item fax [ TEMPLATENAME ]
+
+Faxes this invoice.
+
+TEMPLATENAME, if specified, is the name of a suffix for alternate invoices.
+
+=cut
+
+sub fax {
+ my $self = shift;
+ my $template = scalar(@_) ? shift : '';
+
+ die 'FAX invoice destination not (yet?) supported with plain text invoices.'
+ unless $conf->exists('invoice_latex');
+
+ my $dialstring = $self->cust_main->getfield('fax');
+ #Check $dialstring?
+
+ my $error = send_fax( 'docdata' => $self->lpr_data($template),
+ 'dialstring' => $dialstring,
+ );
+ die $error if $error;
+
+}
+
+=item send_if_newest [ TEMPLATENAME [ , AGENTNUM [ , INVOICE_FROM ] ] ]
+
+Like B<send>, but only sends the invoice if it is the newest open invoice for
+this customer.
+
+=cut
+
+sub send_if_newest {
+ my $self = shift;
+
+ return ''
+ if scalar(
+ grep { $_->owed > 0 }
+ qsearch('cust_bill', {
+ 'custnum' => $self->custnum,
+ #'_date' => { op=>'>', value=>$self->_date },
+ 'invnum' => { op=>'>', value=>$self->invnum },
+ } )
+ );
+
+ $self->send(@_);
+}
+
+=item send_csv OPTION => VALUE, ...
+
+Sends invoice as a CSV data-file to a remote host with the specified protocol.
+
+Options are:
+
+protocol - currently only "ftp"
+server
+username
+password
+dir
+
+The file will be named "N-YYYYMMDDHHMMSS.csv" where N is the invoice number
+and YYMMDDHHMMSS is a timestamp.
+
+See L</print_csv> for a description of the output format.
+
+=cut
+
+sub send_csv {
+ my($self, %opt) = @_;
+
+ #create file(s)
+
+ my $spooldir = "/usr/local/etc/freeside/export.". datasrc. "/cust_bill";
+ mkdir $spooldir, 0700 unless -d $spooldir;
+
+ my $tracctnum = $self->invnum. time2str('-%Y%m%d%H%M%S', time);
+ my $file = "$spooldir/$tracctnum.csv";
+
+ my ( $header, $detail ) = $self->print_csv(%opt, 'tracctnum' => $tracctnum );
+
+ open(CSV, ">$file") or die "can't open $file: $!";
+ print CSV $header;
+
+ print CSV $detail;
+
+ close CSV;
+
+ my $net;
+ if ( $opt{protocol} eq 'ftp' ) {
+ eval "use Net::FTP;";
+ die $@ if $@;
+ $net = Net::FTP->new($opt{server}) or die @$;
+ } else {
+ die "unknown protocol: $opt{protocol}";
+ }
+
+ $net->login( $opt{username}, $opt{password} )
+ or die "can't FTP to $opt{username}\@$opt{server}: login error: $@";
+
+ $net->binary or die "can't set binary mode";
+
+ $net->cwd($opt{dir}) or die "can't cwd to $opt{dir}";
+
+ $net->put($file) or die "can't put $file: $!";
+
+ $net->quit;
+
+ unlink $file;
+
+}
+
+=item spool_csv
+
+Spools CSV invoice data.
+
+Options are:
+
+=over 4
+
+=item format - 'default' or 'billco'
+
+=item dest - if set (to POST, EMAIL or FAX), only sends spools invoices if the customer has the corresponding invoice destinations set (see L<FS::cust_main_invoice>).
+
+=item agent_spools - if set to a true value, will spool to per-agent files rather than a single global file
+
+=item balanceover - if set, only spools the invoice if the total amount owed on this invoice and all older invoices is greater than the specified amount.
+
+=back
+
+=cut
+
+sub spool_csv {
+ my($self, %opt) = @_;