core-bundle/src/Resources/contao/widgets/CheckBoxWizard.php
public function validate()
	{
		$varValue = $this->getPost($this->strName);

		if (!empty($varValue) && !$this->isValidOption($varValue))
		{
			$this->addError($GLOBALS['TL_LANG']['ERR']['invalid']);
		}

		parent::validate();
	}
public function validate()
	{
		$varValue = $this->getPost($this->strName);

		if (!empty($varValue) && !$this->isValidOption($varValue))
		{
			$this->addError($GLOBALS['TL_LANG']['ERR']['invalid']);
		}

		parent::validate();
	}
public function validate ( ) { $ varValue = $ this -> getPost ( $ this -> strName ) ; if ( ! empty ( $ varValue ) && ! $ this -> isValidOption ( $ varValue ) ) { $ this -> addError ( $ GLOBALS [ 'TL_LANG' ] [ 'ERR' ] [ 'invalid' ] ) ; } parent :: validate ( ) ; }
Check for a valid option (see #4383)
Check for a valid option ( see #4383 )