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Diffstat (limited to '')
-rw-r--r-- | vendor/ipl/html/src/FormElement/RadioElement.php | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/vendor/ipl/html/src/FormElement/RadioElement.php b/vendor/ipl/html/src/FormElement/RadioElement.php new file mode 100644 index 0000000..831671c --- /dev/null +++ b/vendor/ipl/html/src/FormElement/RadioElement.php @@ -0,0 +1,177 @@ +<?php + +namespace ipl\Html\FormElement; + +use InvalidArgumentException; +use ipl\Html\Attributes; +use ipl\Html\HtmlDocument; +use ipl\Html\HtmlElement; +use ipl\Html\Text; +use ipl\I18n\Translation; +use ipl\Validator\DeferredInArrayValidator; +use ipl\Validator\ValidatorChain; + +class RadioElement extends BaseFormElement +{ + use Translation; + + /** @var string The element type */ + protected $type = 'radio'; + + /** @var RadioOption[] Radio options */ + protected $options = []; + + /** @var array Disabled radio options */ + protected $disabledOptions = []; + + /** + * Set the options + * + * @param array $options + * + * @return $this + */ + public function setOptions(array $options): self + { + $this->options = []; + foreach ($options as $value => $label) { + $option = (new RadioOption($value, $label)) + ->setDisabled( + in_array($value, $this->disabledOptions, ! is_int($value)) + || ($value === '' && in_array(null, $this->disabledOptions, true)) + ); + + $this->options[$value] = $option; + } + + $this->disabledOptions = []; + + return $this; + } + + /** + * Get the option with specified value + * + * @param string|int $value + * + * @return RadioOption + * + * @throws InvalidArgumentException If no option with the specified value exists + */ + public function getOption($value): RadioOption + { + if (! isset($this->options[$value])) { + throw new InvalidArgumentException(sprintf('There is no such option "%s"', $value)); + } + + return $this->options[$value]; + } + + /** + * Set the specified options as disable + * + * @param array $disabledOptions + * + * @return $this + */ + public function setDisabledOptions(array $disabledOptions): self + { + if (! empty($this->options)) { + foreach ($this->options as $value => $option) { + $option->setDisabled( + in_array($value, $disabledOptions, ! is_int($value)) + || ($value === '' && in_array(null, $disabledOptions, true)) + ); + } + + $this->disabledOptions = []; + } else { + $this->disabledOptions = $disabledOptions; + } + + return $this; + } + + public function renderUnwrapped() + { + // Parent::renderUnwrapped() requires $tag and the content should be empty. However, since we are wrapping + // each button in a label, the call to parent cannot work here and must be overridden. + return HtmlDocument::renderUnwrapped(); + } + + protected function assemble() + { + foreach ($this->options as $option) { + $radio = (new InputElement($this->getValueOfNameAttribute())) + ->setType($this->type) + ->setValue($option->getValue()); + + // Only add the non-callback attributes to all options + foreach ($this->getAttributes() as $attribute) { + $radio->getAttributes()->addAttribute(clone $attribute); + } + + $radio->getAttributes() + ->merge($option->getAttributes()) + ->registerAttributeCallback( + 'checked', + function () use ($option) { + $optionValue = $option->getValue(); + + return ! is_int($optionValue) + ? $this->getValue() === $optionValue + : $this->getValue() == $optionValue; + } + ) + ->registerAttributeCallback( + 'disabled', + function () use ($option) { + return $this->getAttributes()->get('disabled')->getValue() || $option->isDisabled(); + } + ); + + $label = new HtmlElement( + 'label', + new Attributes(['class' => $option->getLabelCssClass()]), + $radio, + Text::create($option->getLabel()) + ); + + $this->addHtml($label); + } + } + + protected function addDefaultValidators(ValidatorChain $chain): void + { + $chain->add(new DeferredInArrayValidator(function (): array { + $possibleValues = []; + + foreach ($this->options as $option) { + if ($option->isDisabled()) { + continue; + } + + $possibleValues[] = $option->getValue(); + } + + return $possibleValues; + })); + } + + protected function registerAttributeCallbacks(Attributes $attributes) + { + parent::registerAttributeCallbacks($attributes); + + $this->getAttributes()->registerAttributeCallback( + 'options', + null, + [$this, 'setOptions'] + ); + + $this->getAttributes()->registerAttributeCallback( + 'disabledOptions', + null, + [$this, 'setDisabledOptions'] + ); + } +} |