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% if ( scalar(@discount_term) ) {
<TR>
<TD ALIGN="right"><% emt('Prepayment for') %></TD>
% if ( $amount_id ) {
<SCRIPT type="text/javascript">
var discounted_total = <% encode_json \%discounted_total %>;
function change_discount_term(what) {
var new_term = what.value;
var amount_field = document.getElementById('<% $amount_id %>');
if(new_term == "") {
amount_field.readOnly = false;
amount_field.value = '';
}
else {
amount_field.value = discounted_total[new_term];
amount_field.readOnly = true;
}
}
</SCRIPT>
% }
<TD COLSPAN=2>
<& select.html,
field => 'discount_term',
id => 'discount_term',
options => [ '', @discount_term ],
labels => { '' => mt('1 month'),
map { $_ => mt('[_1] months', sprintf('%.0f', $_)) }
@discount_term
},
curr_value => '',
onchange => $amount_id ? 'change_discount_term(this)' : '',
&>
</TD>
</TR>
% }
<%init>
my %opt = @_;
my $custnum = $opt{'custnum'};
my $cust_main = qsearchs('cust_main', { 'custnum' => $custnum } )
or die "unknown custnum $custnum\n";
my @discount_term = ();
my %discounted_total = ();
#this is inefficient for many years worth of invoices
my $last_bill = ($cust_main->cust_bill)[-1];
if ( $last_bill ) { # if not, there are no discounts possible
my %plans = $last_bill->discount_plans;
@discount_term = sort { $a <=> $b } keys %plans;
%discounted_total = map { $_, $plans{$_}->discounted_total } @discount_term;
}
# the DOM id of an input to be disabled/populated with the amount due
my $amount_id = $opt{'amount_id'};
</%init>
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