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<?php
declare(strict_types=1);
/*
* 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!
*/
namespace TYPO3\CMS\Fluid\ViewHelpers\Format;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
/**
* Formats a given float to a currency representation.
*
* Examples
* ========
*
* Defaults
* --------
*
* ::
*
* <f:format.currency>123.456</f:format.currency>
*
* Output::
*
* 123,46
*
* All parameters
* --------------
*
* ::
*
* <f:format.currency decimalSeparator="." thousandsSeparator="," decimals="2"
* currencySign="$" prependCurrency="true" separateCurrency="false"
* >
* 54321
* </f:format.currency>
*
* Output::
*
* $54,321.00
*
* Inline notation
* ---------------
*
* ::
*
* {someNumber -> f:format.currency(thousandsSeparator: ',', currencySign: 'EUR')}
*
* Output::
*
* 54,321,00 EUR
*
* Depending on the value of ``{someNumber}``.
*
* Use dash for decimals without value
* -----------------------------------
*
* ::
*
* <f:format.currency useDash="true">123.00</f:format.currency>
*
* Output::
*
* 123,-
*/
final class CurrencyViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
/**
* Output is escaped already. We must not escape children, to avoid double encoding.
*
* @var bool
*/
protected $escapeChildren = false;
public function initializeArguments(): void
{
$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): string
{
$currencySign = $arguments['currencySign'];
$decimalSeparator = $arguments['decimalSeparator'];
$thousandsSeparator = $arguments['thousandsSeparator'];
$prependCurrency = $arguments['prependCurrency'];
$separateCurrency = $arguments['separateCurrency'];
$decimals = (int)$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;
}
}