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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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* Group of radio buttons. |
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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 FormRadioGroup extends FormInput |
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{ |
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/** @var array<string,string> available select option */ |
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protected ?array $aOptions = null; |
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/** |
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* Create a radio group. |
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* @param string $strName name AND id of the element |
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* @param int $wFlags (default: 0) |
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*/ |
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public function __construct(string $strName, int $wFlags = 0) |
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{ |
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$this->oFlags = new FormFlags($wFlags); |
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$this->strName = $strName; |
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if ($this->oFlags->isSet(FormFlags::READ_ONLY | FormFlags::DISABLED)) { |
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$this->addAttribute('disabled'); |
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} |
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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($oXMLElement, 'name'); |
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$wFlags = self::getAttribFlags($oXMLElement); |
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$oFormElement = new self($strName, $wFlags); |
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$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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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormElement::readAdditionalXML() |
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* @internal |
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*/ |
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public function readAdditionalXML(\DOMElement $oXMLElement) : void |
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{ |
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parent::readAdditionalXML($oXMLElement); |
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$oOptions = $oXMLElement->getElementsByTagName('option'); |
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if ($oOptions->length > 0) { |
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$this->aOptions = []; |
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foreach ($oOptions as $oOption) { |
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$this->aOptions[$oOption->nodeValue] = self::getAttribString($oOption, 'value'); |
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} |
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} |
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} |
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/** |
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* Build the HTML-markup for the radio group. |
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* @return string |
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* @internal l |
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*/ |
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public function getHTML() : string |
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{ |
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$this->processFlags(); |
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$strSelect = $this->oFG->getData()->getValue($this->strName); |
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$aOptions = $this->aOptions ?: $this->oFG->getData()->getSelectOptions($this->strName); |
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$strHTML = $this->buildContainerDiv(); |
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$iBtn = 0; |
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$this->addStyle('float', 'left'); |
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if (count($aOptions) > 0) { |
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foreach ($aOptions as $strName => $strValue) { |
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if ($strName !== '') { |
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$strHTML .= '<input type="radio"'; |
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$strHTML .= $this->buildStyle(); |
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$strHTML .= $this->buildAttributes(); |
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$strHTML .= $this->buildTabindex(); |
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$strHTML .= ' id="' . $this->strName . ++$iBtn . '"'; |
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$strHTML .= ' name="' . $this->strName . '"'; |
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if ($strSelect === $strValue) { |
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$strHTML .= ' checked'; |
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} |
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$strHTML .= ' value="' . $strValue . '">'; |
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$strHTML .= ' <label for="' . $this->strName . $iBtn . '"'; |
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if ($this->oFlags->isSet(FormFlags::HORZ_ARRANGE)) { |
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$strHTML .= ' style="float: left;"'; |
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} |
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$strHTML .= ' class="radio">' . $strName . '</label>' . PHP_EOL; |
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} |
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} |
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} else { |
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// radiogroup without options... |
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trigger_error('empty radiogroup defined!', E_USER_NOTICE); |
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} |
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$strHTML .= '</div>' . PHP_EOL; |
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return $strHTML; |
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} |
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/** |
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* Set the select options for the element. |
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* If no selection options are passed to the element via this method, an |
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* attempt is made to determine an assigned list via the data provider. |
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* @param array<string,string> $aOptions |
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*/ |
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public function setSelectOptions(array $aOptions) : void |
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{ |
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$this->aOptions = $aOptions; |
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} |
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} |
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Stefanius67 /
Formgenerator
