/**
* Render coupon generator page 5 (including header / footer).
*
* @return string
*/
public function page_coupon_generator_step5()
{
// Make sure sessions are still alive.
generatoroptions::validate_session();
// Load options.
$generatoroptions = generatoroptions::from_session();
// Create form.
$mform = new \block_coupon\forms\coupon\generator\extra($this->page->url);
if ($mform->is_cancelled()) {
generatoroptions::clean_session();
redirect(new moodle_url('/course/view.php', array('id' => $this->page->course->id)));
} else {
if ($data = $mform->get_data()) {
// Get recipients.
$generatoroptions->recipients = helper::get_recipients_from_csv($data->coupon_recipients);
// Now that we've got all information we'll create the coupon objects.
$generator = new generator();
$result = $generator->generate_coupons($generatoroptions);
if ($result !== true) {
// Means we've got an error.
// Don't know yet what we're gonne do in this situation. Maybe mail to supportuser?
echo "<p>An error occured while trying to generate the coupons. Please contact support.</p>";
echo "<pre>" . implode("\n", $result) . "</pre>";
die;
}
// Finish.
generatoroptions::clean_session();
redirect(new moodle_url('/my'), get_string('coupons_ready_to_send', 'block_coupon'));
}
}
$out = '';
$out .= $this->get_coupon_form_page($mform);
return $out;
}
