9.5/_currency_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Fluid\ViewHelpers\Format;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;


class ‪CurrencyViewHelper extends AbstractViewHelper

{

    use CompileWithRenderStatic;


    protected ‪$escapeChildren = false;


    public function ‪initializeArguments()

    {

        $this->registerArgument('currencySign', 'string', 'The currency sign, eg $ or €.', false, '');

        $this->registerArgument('decimalSeparator', 'string', 'The separator for the decimal point.', false, ',');

        $this->registerArgument('thousandsSeparator', 'string', 'The thousands separator.', false, '.');

        $this->registerArgument('prependCurrency', 'bool', 'Select if the currency sign should be prepended', false, false);

        $this->registerArgument('separateCurrency', 'bool', 'Separate the currency sign from the number by a single space, defaults to true due to backwards compatibility', false, true);

        $this->registerArgument('decimals', 'int', 'Set decimals places.', false, 2);

        $this->registerArgument('useDash', 'bool', 'Use the dash instead of decimal 00', false, false);

    }


    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)

    {

        $currencySign = $arguments['currencySign'];

        $decimalSeparator = $arguments['decimalSeparator'];

        $thousandsSeparator = $arguments['thousandsSeparator'];

        $prependCurrency = $arguments['prependCurrency'];

        $separateCurrency = $arguments['separateCurrency'];

        $decimals = $arguments['decimals'];

        $useDash = $arguments['useDash'];


        $floatToFormat = $renderChildrenClosure();

        if (empty($floatToFormat)) {

            $floatToFormat = 0.0;

        } else {

            $floatToFormat = (float)$floatToFormat;

        }

        ‪$output = number_format($floatToFormat, $decimals, $decimalSeparator, $thousandsSeparator);


        if ($useDash && $floatToFormat === floor($floatToFormat)) {

            ‪$output = explode($decimalSeparator, ‪$output)[0] . $decimalSeparator . '—';

        }


        if ($currencySign !== '') {

            $currencySeparator = $separateCurrency ? ' ' : '';

            if ($prependCurrency === true) {

                ‪$output = $currencySign . $currencySeparator . ‪$output;

            } else {

                ‪$output = ‪$output . $currencySeparator . $currencySign;

            }

        }

        return ‪$output;

    }

}