/**
* Check for a valid option (see #4383)
*/
public function validate()
{
$varValue = $this->getPost($this->strName);
if (!empty($varValue) && !$this->isValidOption($varValue)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalid'], is_array($varValue) ? implode(', ', $varValue) : $varValue));
}
parent::validate();
}
/**
* Validate the widget using the value.
*
* @param Widget $widget The widget to validate.
*
* @param string|null $value The value to validate.
*
* @return void
*
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
*/
protected function validateWidget($widget, $value)
{
if (null === $value) {
return;
}
$name = $widget->name;
// Backup $_POST value.
$keeper = Input::post($name);
Input::setPost($name, $value);
$widget->validate();
// Restore $_POST value.
Input::setPost($name, $keeper);
}
/**
* Validate the subscription form
*
* @param Widget $objWidget
*
* @return array|bool
*/
protected function validateForm(Widget $objWidget = null)
{
// Validate the e-mail address
$varInput = \Idna::encodeEmail(\Input::post('email', true));
if (!\Validator::isEmail($varInput)) {
$this->Template->mclass = 'error';
$this->Template->message = $GLOBALS['TL_LANG']['ERR']['email'];
return false;
}
$this->Template->email = $varInput;
// Validate the channel selection
$arrChannels = \Input::post('channels');
if (!is_array($arrChannels)) {
$this->Template->mclass = 'error';
$this->Template->message = $GLOBALS['TL_LANG']['ERR']['noChannels'];
return false;
}
$arrChannels = array_intersect($arrChannels, $this->nl_channels);
// see #3240
if (!is_array($arrChannels) || empty($arrChannels)) {
$this->Template->mclass = 'error';
$this->Template->message = $GLOBALS['TL_LANG']['ERR']['noChannels'];
return false;
}
$this->Template->selectedChannels = $arrChannels;
// Check if there are any new subscriptions
$arrSubscriptions = array();
if (($objSubscription = \NewsletterRecipientsModel::findBy(array("email=? AND active=1"), $varInput)) !== null) {
$arrSubscriptions = $objSubscription->fetchEach('pid');
}
$arrRemove = array_intersect($arrChannels, $arrSubscriptions);
if (!is_array($arrRemove) || empty($arrRemove)) {
$this->Template->mclass = 'error';
$this->Template->message = $GLOBALS['TL_LANG']['ERR']['unsubscribed'];
return false;
}
// Validate the captcha
if ($objWidget !== null) {
$objWidget->validate();
if ($objWidget->hasErrors()) {
return false;
}
}
return array($varInput, $arrRemove);
}