/**
* Index page
*
* @param void
* @return null
*/
function index()
{
js_assign('invoicing_precision', INVOICE_PRECISION);
$this->wireframe->addBreadCrumb(lang('Invoicing'), assemble_url('admin'));
$this->wireframe->addBreadCrumb(lang('Number Generator'), assemble_url('admin_invoicing_number'));
// prepare javascript variables and counters for preview
$pattern = Invoices::getInvoiceNumberGeneratorPattern();
list($total_counter, $year_counter, $month_counter) = Invoices::getDateInvoiceCounters();
$total_counter++;
$year_counter++;
$month_counter++;
$variable_year = date('Y');
$variable_month = date('n');
$variable_month_short = date('M');
$variable_month_long = date('F');
js_assign('pattern_variables', array(INVOICE_VARIABLE_CURRENT_YEAR => $variable_year, INVOICE_VARIABLE_CURRENT_MONTH => $variable_month, INVOICE_VARIABLE_CURRENT_MONTH_SHORT => $variable_month_short, INVOICE_VARIABLE_CURRENT_MONTH_LONG => $variable_month_long, INVOICE_NUMBER_COUNTER_TOTAL => $total_counter, INVOICE_NUMBER_COUNTER_YEAR => $year_counter, INVOICE_NUMBER_COUNTER_MONTH => $month_counter));
$generator_data = $this->request->post('generator');
if (!is_foreachable($generator_data)) {
$generator_data = array('pattern' => Invoices::getinvoiceNumberGeneratorPattern());
}
// if
$this->smarty->assign(array('generator_data' => $generator_data));
if ($this->request->isSubmitted()) {
$errors = new ValidationErrors();
$posted_pattern = array_var($generator_data, 'pattern', null);
if (!trim($posted_pattern)) {
$errors->addError(lang('Pattern is required'), 'pattern');
}
// if
if (strpos($posted_pattern, INVOICE_NUMBER_COUNTER_TOTAL) === false && strpos($posted_pattern, INVOICE_NUMBER_COUNTER_YEAR) === false && strpos($posted_pattern, INVOICE_NUMBER_COUNTER_MONTH) === false) {
$errors->addError(lang('One of invoice counters is required (:total, :year, :month)', array('total' => INVOICE_NUMBER_COUNTER_TOTAL, 'year' => INVOICE_NUMBER_COUNTER_YEAR, 'month' => INVOICE_NUMBER_COUNTER_MONTH)), 'pattern');
}
// if
if ($errors->hasErrors()) {
$this->smarty->assign(array('errors' => $errors));
} else {
Invoices::setInvoiceNumberGeneratorPattern($posted_pattern);
flash_success('Pattern for invoice number generator is saved');
$this->redirectTo('admin');
}
// if
}
// if
}