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<?php |
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declare(strict_types=1); |
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namespace SKien\Formgenerator; |
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/** |
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* Input field for currency value. |
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* - always right aligned |
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* - field will be added to JS form validation |
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* |
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* #### History |
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* - *2020-05-12* initial version |
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* - *2021-01-07* PHP 7.4 |
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* |
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* @package Formgenerator |
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* @version 1.1.0 |
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* @author Stefanius <[email protected]> |
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* @copyright MIT License - see the LICENSE file for details |
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*/ |
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class FormCur extends FormInput |
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{ |
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/** @var string decimal point */ |
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protected string $strDP = '.'; |
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/** @var string thousands separator */ |
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protected string $strTS = ','; |
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/** @var int decimal digits */ |
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protected int $iDec = 2; |
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/** @var bool empty entries allowed. If false, empty input is set to '0.0' */ |
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protected bool $bEmptyAllowed = false; |
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/** |
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* Creates input field for currency values. |
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* @param string $strName |
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* @param int $iSize |
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* @param int $wFlags default value = 0 |
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*/ |
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public function __construct(string $strName, int $iSize, int $wFlags = 0) |
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{ |
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parent::__construct($strName, $iSize, $wFlags); |
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} |
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/** |
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* get format from configuration: <ul> |
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* <li> right alignment (default: true) </li> |
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* <li> currency symbol (default: from locale settings) </li> |
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* <li> decimal point and thousands separator (default: from locale settings) </li></ul> |
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*/ |
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protected function onParentSet() : void |
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{ |
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if ($this->oFG->getConfig()->getBool('Currency.RightAlign', true)) { |
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$this->addFlags(FormFlags::ALIGN_RIGHT); |
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} |
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$li = localeconv(); |
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if ($this->oFlags->isSet(FormFlags::ADD_CUR)) { |
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$this->strSuffix = $this->oFG->getConfig()->getString('Currency.Symbol', ($li['currency_symbol'] ?: 'USD')); |
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} |
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$this->strDP = $this->oFG->getConfig()->getString('Currency.DecimalPoint', ($li['mon_decimal_point'] ?: '.')); |
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$this->strTS = $this->oFG->getConfig()->getString('Currency.ThousandsSep', ($li['mon_thousands_sep'] ?: ',')); |
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$this->addAttribute('data-validation', 'cur:' . ($this->bEmptyAllowed ? 'e' : 'x') . $this->iDec . $this->strDP . $this->strTS); |
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} |
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/** |
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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormElement::buildValue() |
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*/ |
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protected function buildValue() : string |
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{ |
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$fltValue = floatval($this->oFG->getData()->getValue($this->strName)); |
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if ($this->oFlags->isSet(FormFlags::NO_ZERO) && $fltValue == 0.0) { |
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return ''; |
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} |
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$strValue = number_format($fltValue, 2, $this->strDP, $this->strTS); |
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$strHTML = ' value="' . $strValue . '"'; |
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return $strHTML; |
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} |
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} |
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Stefanius67 /
Formgenerator
