/**
* Validate the form
*/
private function validateForm()
{
// get settings
$subscriptionsAllowed = isset($this->settings['allow_subscriptions']) && $this->settings['allow_subscriptions'];
// subscriptions aren't allowed so we don't have to validate
if (!$subscriptionsAllowed) {
return false;
}
// is the form submitted
if ($this->frm->isSubmitted()) {
// cleanup the submitted fields, ignore fields that were added by hackers
$this->frm->cleanupFields();
// does the key exists?
if (\SpoonSession::exists('agenda_subscription_' . $this->record['id'])) {
// calculate difference
$diff = time() - (int) \SpoonSession::get('agenda_subscription_' . $this->record['id']);
// calculate difference, it it isn't 10 seconds the we tell the user to slow down
if ($diff < 10 && $diff != 0) {
$this->frm->getField('message')->addError(FL::err('CommentTimeout'));
}
}
// validate required fields
$this->frm->getField('name')->isFilled(FL::err('NameIsRequired'));
$this->frm->getField('email')->isEmail(FL::err('EmailIsRequired'));
// no errors?
if ($this->frm->isCorrect()) {
// get module setting
$moderationEnabled = isset($this->settings['moderation']) && $this->settings['moderation'];
// reformat data
$name = $this->frm->getField('name')->getValue();
$email = $this->frm->getField('email')->getValue();
// build array
$subscription['agenda_id'] = $this->record['id'];
$subscription['language'] = FRONTEND_LANGUAGE;
$subscription['created_on'] = FrontendModel::getUTCDate();
$subscription['name'] = $name;
$subscription['email'] = $email;
$subscription['status'] = 'subscribed';
// get URL for article
$permaLink = $this->record['full_url'];
$redirectLink = $permaLink;
// is moderation enabled
if ($moderationEnabled) {
// if the commenter isn't moderated before alter the subscription status so it will appear in the moderation queue
if (!FrontendAgendaModel::isModerated($name, $email)) {
$subscription['status'] = 'moderation';
}
}
// insert comment
$subscription['id'] = FrontendAgendaModel::insertSubscription($subscription);
// trigger event
FrontendModel::triggerEvent('agenda', 'after_add_subscription', array('subscription' => $subscription));
// append a parameter to the URL so we can show moderation
if (strpos($redirectLink, '?') === false) {
if ($subscription['status'] == 'moderation') {
$redirectLink .= '?subscription=moderation#' . FL::act('Subscribe');
}
if ($subscription['status'] == 'subscribed') {
$redirectLink .= '?subscription=true#subscription-' . $subscription['id'];
}
} else {
if ($subscription['status'] == 'moderation') {
$redirectLink .= '&subscription=moderation#' . FL::act('Subscribe');
}
if ($subscription['status'] == 'subscribed') {
$redirectLink .= '&subscription=true#comment-' . $subscription['id'];
}
}
// set title
$subscription['agenda_title'] = $this->record['title'];
$subscription['agenda_url'] = $this->record['url'];
// notify the admin
FrontendAgendaModel::notifyAdmin($subscription);
// store timestamp in session so we can block excessive usage
\SpoonSession::set('agenda_subscription_' . $this->record['id'], time());
// store author-data in cookies
try {
Cookie::set('subscription_author', $name);
Cookie::set('subscription_email', $email);
} catch (Exception $e) {
// settings cookies isn't allowed, but because this isn't a real problem we ignore the exception
}
// redirect
$this->redirect($redirectLink);
}
}
}
