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<?php |
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/** |
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* This file is part of the Phalcon Framework. |
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* |
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* For the full copyright and license information, please view the LICENSE.md |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Phalcon\Html\Helper\Input; |
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use Phalcon\Html\Escaper; |
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/** |
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* Class Checkbox |
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* |
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* @property array $label |
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*/ |
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class Checkbox extends AbstractInput |
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{ |
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/** |
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* @var array |
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*/ |
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protected $label = []; |
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/** |
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* @var string |
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*/ |
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protected $type = "checkbox"; |
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/** |
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* AbstractHelper constructor. |
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* |
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* @param Escaper $escaper |
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*/ |
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public function __construct(Escaper $escaper) |
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{ |
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parent::__construct($escaper); |
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$this->label = [ |
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"start" => "", |
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"text" => "", |
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"end" => "", |
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]; |
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} |
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/** |
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* Returns the HTML for the input. |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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$this->processChecked(); |
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$unchecked = $this->processUnchecked(); |
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$element = parent::__toString(); |
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$label = $this->label; |
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$this->label = [ |
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"start" => "", |
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"text" => "", |
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"end" => "", |
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]; |
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return $unchecked |
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. $label["start"] |
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. $element |
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. $label["text"] |
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. $label["end"]; |
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} |
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/** |
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* Attaches a label to the element |
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* |
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* @param array $attributes |
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* |
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* @return Checkbox |
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*/ |
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public function label(array $attributes = []): Checkbox |
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{ |
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$text = $attributes["text"] ?? ""; |
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unset($attributes["text"]); |
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$attributes = array_merge( |
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[ |
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'for' => $this->attributes["id"], |
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], |
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$attributes |
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); |
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$this->label = [ |
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"start" => $this->renderTag('label', $attributes), |
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"text" => $text, |
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"end" => "</label>", |
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]; |
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return $this; |
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} |
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/** |
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* Processes the checked value |
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*/ |
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private function processChecked(): void |
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{ |
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$checked = $this->attributes["checked"] ?? ""; |
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unset($this->attributes["checked"]); |
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if (!empty($checked)) { |
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$value = $this->attributes["value"] ?? ""; |
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if ($checked === $value) { |
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$this->attributes["checked"] = "checked"; |
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} |
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} |
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} |
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/** |
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* Returns the unchecked hidden element if available |
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* |
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* @return string |
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*/ |
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private function processUnchecked(): string |
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{ |
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$unchecked = $this->attributes["unchecked"] ?? ""; |
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unset($this->attributes["unchecked"]); |
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if (!empty($unchecked)) { |
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$unchecked = $this->renderTag( |
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"hidden", |
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[ |
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"name" => $this->attributes["name"], |
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"value" => $unchecked, |
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] |
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); |
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} |
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return $unchecked; |
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} |
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} |
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niden /
cardoe
