protected static function getPattern($currency)
    {
        if (!$currency) {
            return '{{ widget }}';
        }

        $locale = \Locale::getDefault();

        if (!isset(self::$patterns[$locale])) {
            self::$patterns[$locale] = [];
        }

        if (!isset(self::$patterns[$locale][$currency])) {
            $format = new \NumberFormatter($locale, \NumberFormatter::CURRENCY);
            $pattern = $format->formatCurrency('123', $currency);

            // the spacings between currency symbol and number are ignored, because
            // a single space leads to better readability in combination with input
            // fields

            // the regex also considers non-break spaces (0xC2 or 0xA0 in UTF-8)

            preg_match('/^([^\s\xc2\xa0]*)[\s\xc2\xa0]*123(?:[,.]0+)?[\s\xc2\xa0]*([^\s\xc2\xa0]*)$/u', $pattern, $matches);

            if (!empty($matches[1])) {
                self::$patterns[$locale][$currency] = $matches[1].' {{ widget }}';
            } elseif (!empty($matches[2])) {
                self::$patterns[$locale][$currency] = '{{ widget }} '.$matches[2];
            } else {
                self::$patterns[$locale][$currency] = '{{ widget }}';
            }
        }

        return self::$patterns[$locale][$currency];
    }
protected static function getPattern($currency)
    {
        if (!$currency) {
            return '{{ widget }}';
        }

        $locale = \Locale::getDefault();

        if (!isset(self::$patterns[$locale])) {
            self::$patterns[$locale] = [];
        }

        if (!isset(self::$patterns[$locale][$currency])) {
            $format = new \NumberFormatter($locale, \NumberFormatter::CURRENCY);
            $pattern = $format->formatCurrency('123', $currency);

            // the spacings between currency symbol and number are ignored, because
            // a single space leads to better readability in combination with input
            // fields

            // the regex also considers non-break spaces (0xC2 or 0xA0 in UTF-8)

            preg_match('/^([^\s\xc2\xa0]*)[\s\xc2\xa0]*123(?:[,.]0+)?[\s\xc2\xa0]*([^\s\xc2\xa0]*)$/u', $pattern, $matches);

            if (!empty($matches[1])) {
                self::$patterns[$locale][$currency] = $matches[1].' {{ widget }}';
            } elseif (!empty($matches[2])) {
                self::$patterns[$locale][$currency] = '{{ widget }} '.$matches[2];
            } else {
                self::$patterns[$locale][$currency] = '{{ widget }}';
            }
        }

        return self::$patterns[$locale][$currency];
    }
protected static function getPattern ( $ currency ) { if ( ! $ currency ) { return '{{ widget }}' ; } $ locale = \ Locale :: getDefault ( ) ; if ( ! isset ( self :: $ patterns [ $ locale ] ) ) { self :: $ patterns [ $ locale ] = [ ] ; } if ( ! isset ( self :: $ patterns [ $ locale ] [ $ currency ] ) ) { $ format = new \ NumberFormatter ( $ locale , \ NumberFormatter :: CURRENCY ) ; $ pattern = $ format -> formatCurrency ( '123' , $ currency ) ; // the spacings between currency symbol and number are ignored, because // a single space leads to better readability in combination with input // fields // the regex also considers non-break spaces (0xC2 or 0xA0 in UTF-8) preg_match ( '/^([^\s\xc2\xa0]*)[\s\xc2\xa0]*123(?:[,.]0+)?[\s\xc2\xa0]*([^\s\xc2\xa0]*)$/u' , $ pattern , $ matches ) ; if ( ! empty ( $ matches [ 1 ] ) ) { self :: $ patterns [ $ locale ] [ $ currency ] = $ matches [ 1 ] . ' {{ widget }}' ; } elseif ( ! empty ( $ matches [ 2 ] ) ) { self :: $ patterns [ $ locale ] [ $ currency ] = '{{ widget }} ' . $ matches [ 2 ] ; } else { self :: $ patterns [ $ locale ] [ $ currency ] = '{{ widget }}' ; } } return self :: $ patterns [ $ locale ] [ $ currency ] ; }
Returns the pattern for this locale in UTF-8.

The pattern contains the placeholder "{{ widget }}" where the HTML tag should
be inserted
Returns the pattern for this locale in UTF - 8 .