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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 float value. |
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* By default the separators are tried to get from the local environment, but |
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* they can be specified in the configuration. |
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* The default align of the input field is right - this also can be overwritten |
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* in the configuration. |
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* |
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* @package Formgenerator |
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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 FormFloat 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 float values. |
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* @param string $strName Name (if no ID specified, name is used also as ID) |
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* @param int|string $size number set the size-attribute, a string is used for the width attribute |
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* @param int $wFlags any combination of FormFlag constants |
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*/ |
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public function __construct(string $strName, $size, int $iDecimalPoints, int $wFlags = 0) |
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{ |
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parent::__construct($strName, $size, $wFlags); |
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$this->iDec = $iDecimalPoints; |
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} |
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/** |
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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormElement::fromXML() |
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* @internal |
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*/ |
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static public function fromXML(\DOMElement $oXMLElement, FormCollection $oFormParent) : ?FormElement |
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{ |
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$strName = self::getAttribString($oXMLElement, 'name'); |
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$strSize = self::getAttribString($oXMLElement, 'size'); |
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$iDecimalPoints = self::getAttribInt($oXMLElement, 'digits', 1); |
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$wFlags = self::getAttribFlags($oXMLElement); |
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$oFormElement = new self($strName, $strSize, $iDecimalPoints, $wFlags); |
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$oFormParent->add($oFormElement); |
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$oFormElement->readAdditionalXML($oXMLElement); |
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return $oFormElement; |
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} |
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/** |
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* get format from configuration: <ul> |
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* <li> right alignment (default: true) </li> |
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* <li> decimal point and thousands separator (default: from locale settings) </li></ul> |
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*/ |
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protected function onParentSet() : void |
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{ |
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if ($this->oFG->getConfig()->getBool('Float.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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$this->strDP = $this->oFG->getConfig()->getString('Float.DecimalPoint', ($li['mon_decimal_point'] ?: '.')); |
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$this->strTS = $this->oFG->getConfig()->getString('Float.ThousandsSep', ($li['mon_thousands_sep'] ?: ',')); |
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$this->addAttribute('data-validation', 'float:' . ($this->bEmptyAllowed ? 'e' : 'x') . $this->iDec . $this->strDP . $this->strTS); |
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$this->setPlaceholder($this->oFG->getConfig()->getString('Float.Placeholder')); |
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} |
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/** |
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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormElement::buildValue() |
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*/ |
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protected function buildValue() : string |
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{ |
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$fltValue = floatval($this->oFG->getData()->getValue($this->strName)); |
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if ($this->oFlags->isSet(FormFlags::NO_ZERO) && $fltValue == 0) { |
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return ''; |
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} |
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$strValue = number_format($fltValue, $this->iDec, $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
