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<?php |
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namespace kalanis\kw_forms\Controls; |
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/** |
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* RadioSet definition - add group of radios into your form |
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* |
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* <b>Usage:</b> |
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* <code> |
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* $radio1 = new Controls\Radio(); |
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* $radio1->set(0, 'yes', 'NO'); |
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* $radios[] = $radio1; |
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* $radio2 = new Controls\Radio(); |
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* $radio2->set(1, 'no', 'YES'); |
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* $radios[] = $radio2; |
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* |
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* $radio = new Controls\RadioSet(); |
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* $radio->set('alias', 1, null, $radios); |
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* echo $radio->getValue() // no |
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* |
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* $form->addRadios('accessKey')->addOption(111, 'yes')->addOption(222, 'no'); |
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* |
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*/ |
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class RadioSet extends AControl |
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{ |
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protected string $templateInput = '%3$s'; |
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/** |
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* Add group of elements of form entries Radio |
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* @param string $key |
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* @param string|int|float|null $value |
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* @param string $label |
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* @param iterable<string, string|int|Radio> $children |
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* @return $this |
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*/ |
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public function set(string $key, $value = null, string $label = '', iterable $children = []): self |
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{ |
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$this->setEntry($key, '', $label); |
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foreach ($children as $alias => $child) { |
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if ($child instanceof Radio) { |
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$child->setParent($this); |
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$this->addChild($child); |
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} elseif (is_string($child)) { |
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$this->addOption($key, $alias, $child, strval(intval(strval($value) == $alias))); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Add radio option into current set |
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* @param string $alias |
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* @param string|int|float|null $value |
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* @param string $label |
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* @param string $selected |
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* @return $this |
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*/ |
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public function addOption(string $alias, $value, string $label = '', string $selected = ''): self |
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{ |
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$radio = new Radio(); |
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$this->addChild($radio->set($alias, $value, $label, $selected)); |
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return $this; |
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} |
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/** |
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* Set checked for selected alias; rest will be unchecked |
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* @param string|int|float|bool|null $value |
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*/ |
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public function setValue($value): void |
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{ |
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foreach ($this->children as $child) { |
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if ($child instanceof Radio) { |
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$child->setValue($child->getOriginalValue() == strval($value)); |
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} |
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} |
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} |
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/** |
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* Returns value of selected radio from set |
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* @return string|int|float|bool|null |
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*/ |
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public function getValue() |
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{ |
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foreach ($this->children as $child) { |
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if (($child instanceof Radio) && $child->getValue()) { |
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return $child->getOriginalValue(); |
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} |
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} |
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return ''; |
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} |
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} |
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alex-kalanis /
kw_forms
