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<?php |
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namespace Fiv\Form\Element; |
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use Fiv\Form\Elements\DataElementInterface; |
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use Fiv\Form\FormData; |
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/** |
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* Generate <input type="submit" /> element |
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* |
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* @author Ivan Shcherbak <[email protected]> |
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*/ |
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class Checkbox extends Html implements DataElementInterface { |
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protected $attributes = [ |
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'type' => 'checkbox', |
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]; |
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/** |
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* @var string |
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*/ |
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protected $label = ''; |
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protected $isChecked = false; |
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public function __construct(string $name, string $label = null) { |
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$this->tag = 'input'; |
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$this->setAttribute('name', $name); |
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if ($label !== null) { |
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$this->setLabel($label); |
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} |
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} |
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public function isValid() { |
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return true; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function handle(FormData $data) { |
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$this->setChecked($data->has($this->getName())); |
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return $this; |
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} |
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public function isChecked() : bool { |
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return $this->isChecked; |
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} |
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public function setChecked(bool $isChecked) : self { |
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$this->isChecked = ($isChecked === true); |
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if ($this->isChecked) { |
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$this->setAttribute('checked', 'checked'); |
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} else { |
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$this->removeAttribute('checked'); |
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} |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setAttribute($name, $value) { |
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if ($name == 'checked') { |
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$this->isChecked = true; |
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} |
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return parent::setAttribute($name, $value); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function removeAttribute($name) { |
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if ($name == 'checked') { |
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$this->isChecked = false; |
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} |
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return parent::removeAttribute($name); |
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} |
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/** |
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* @param string $text |
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* @return $this |
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*/ |
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public function setLabel(string $text) : self { |
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$this->label = $text; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function render() { |
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return '<label>' . static::tag($this->tag, $this->attributes) . $this->label . '</label>'; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() { |
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return $this->getAttribute('name'); |
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} |
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} |
funivan /
form
