newsletter-bundle/src/Resources/contao/modules/ModuleUnsubscribe.php
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 (empty($arrChannels) || !\is_array($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');
		}

		$arrChannels = array_intersect($arrChannels, $arrSubscriptions);

		if (empty($arrChannels))
		{
			$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, $arrChannels);
	}
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 (empty($arrChannels) || !\is_array($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');
		}

		$arrChannels = array_intersect($arrChannels, $arrSubscriptions);

		if (empty($arrChannels))
		{
			$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, $arrChannels);
	}
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 ( empty ( $ arrChannels ) || ! \ is_array ( $ 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' ) ; } $ arrChannels = array_intersect ( $ arrChannels , $ arrSubscriptions ) ; if ( empty ( $ arrChannels ) ) { $ 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 , $ arrChannels ) ; }
Validate the subscription form

@param Widget $objWidget

@return array|bool
Validate the subscription form