app/code/community/Adyen/Payment/Block/Form/Openinvoice.php
public function getSortedDateInputs()
    {
        $strtr = array(
            '%b' => '%1$s',
            '%B' => '%1$s',
            '%m' => '%1$s',
            '%d' => '%2$s',
            '%e' => '%2$s',
            '%Y' => '%3$s',
            '%y' => '%3$s'
        );

        $dateFormat = preg_replace('/[^\%\w]/', '\\1', $this->getDateFormat());

        return sprintf(
            strtr($dateFormat, $strtr),
            $this->_dateInputs['m'], $this->_dateInputs['d'], $this->_dateInputs['y']
        );
    }
public function getSortedDateInputs()
    {
        $strtr = array(
            '%b' => '%1$s',
            '%B' => '%1$s',
            '%m' => '%1$s',
            '%d' => '%2$s',
            '%e' => '%2$s',
            '%Y' => '%3$s',
            '%y' => '%3$s'
        );

        $dateFormat = preg_replace('/[^\%\w]/', '\\1', $this->getDateFormat());

        return sprintf(
            strtr($dateFormat, $strtr),
            $this->_dateInputs['m'], $this->_dateInputs['d'], $this->_dateInputs['y']
        );
    }
public function getSortedDateInputs ( ) { $ strtr = array ( '%b' => '%1$s' , '%B' => '%1$s' , '%m' => '%1$s' , '%d' => '%2$s' , '%e' => '%2$s' , '%Y' => '%3$s' , '%y' => '%3$s' ) ; $ dateFormat = preg_replace ( '/[^\%\w]/' , '\\1' , $ this -> getDateFormat ( ) ) ; return sprintf ( strtr ( $ dateFormat , $ strtr ) , $ this -> _dateInputs [ 'm' ] , $ this -> _dateInputs [ 'd' ] , $ this -> _dateInputs [ 'y' ] ) ; }
Sort date inputs by dateformat order of current locale

@return string
Sort date inputs by dateformat order of current locale