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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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* Represents a <div> inside of the form. |
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* Div's can be used to arrange some fieldset horizontally or to group some |
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* elements for JS hide/show operations. |
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* |
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* An example of arranging two div / fieldsets horizontally and adjusting the |
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* height of the two can be found in ColumnForm.php and ColumnFormXML.php in |
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* the example directory. |
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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 FormDiv extends FormCollection |
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{ |
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/** 'normal' div with no float style */ |
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const NONE = -1; |
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/** Use `CLEAR` div after one or more floating divs */ |
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const CLEAR = 0; |
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/** Left floating div */ |
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const LEFT = 1; |
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/** Right floating div */ |
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const RIGHT = 2; |
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/** @var int width of the div in percent */ |
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protected int $iWidth; |
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/** @var int align of the div (FormDiv::NONE, FormDiv::LEFT, FormDiv::RIGHT, FormDiv::CLEAR) */ |
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protected int $iAlign; |
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/** |
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* Create a Div element. |
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* @param int $iWidth width of the div in % |
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* @param int $iAlign align of the div (FormDiv::NONE, FormDiv::LEFT, FormDiv::RIGHT, FormDiv::CLEAR) |
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*/ |
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public function __construct(int $iWidth = 0, int $iAlign = self::CLEAR) |
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{ |
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parent::__construct(0); |
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$this->iAlign = $iAlign; |
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$this->iWidth = $iWidth; |
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if ($this->iWidth > 0) { |
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$this->addStyle('width', $this->iWidth . '%'); |
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} |
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switch ($this->iAlign) { |
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case self::CLEAR: |
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$this->addStyle('clear', 'both'); |
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break; |
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case self::LEFT: |
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$this->addStyle('float', 'left'); |
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break; |
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case self::RIGHT: |
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$this->addStyle('float', 'right'); |
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break; |
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case self::NONE: |
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default: |
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break; |
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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 $oFormParent) : ?FormElement |
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{ |
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$iAlign = self::CLEAR; |
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$strAlign = self::getAttribString($oXMLElement, 'align', 'CLEAR'); |
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$strConstName = 'self::' . strtoupper($strAlign); |
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if (defined($strConstName)) { |
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$iAlign = constant($strConstName); |
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} else { |
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trigger_error('Unknown Constant [' . $strConstName . '] for the Div-Alignment property!', E_USER_ERROR); |
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} |
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$iWidth = self::getAttribInt($oXMLElement, 'width', 0); |
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$oFormElement = new self($iWidth, $iAlign); |
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$oFormParent->add($oFormElement); |
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$oFormElement->readAdditionalXML($oXMLElement); |
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return $oFormElement; |
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} |
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/** |
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* Build the HTML-notation for the div element. |
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* @internal |
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*/ |
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public function getHTML() : string |
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{ |
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$strHTML = ''; |
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$strHTML .= '<div'; |
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$strHTML .= $this->buildID(); |
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$strHTML .= $this->buildStyle(); |
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$strHTML .= $this->buildAttributes(); |
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$strHTML .= ">" . PHP_EOL; |
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$iCnt = count($this->aChild); |
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for ($i = 0; $i < $iCnt; $i++) { |
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$strHTML .= $this->aChild[$i]->GetHTML(); |
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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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Stefanius67 /
Formgenerator
