szurubooru/src/Views/input/input-radioboxes.phtml

<?php
$id = uniqid();
$name = $this->context->name;
$label = isset($this->context->label) ? $this->context->label . ':' : '';
$optionValues = $this->context->optionValues;
$optionLabels = $this->context->optionLabels;
$activeOptionValue = $this->context->activeOptionValue;
$keys = array_keys($optionValues);
$inputClass = isset($this->context->inputClass) ? $this->context->inputClass : '';
?>

<div class="form-row">
	<label for="<?= $id ?>">
		<?= $label ?>
	</label>
	<div class="input-wrapper">

		<?php foreach ($keys as $key): ?>
			<label>
				<input type="radio"
					name="<?= $name ?>"
					<?php if ($inputClass): ?>
						class="<?= $inputClass ?>"
					<?php endif ?>
					<?php if (count($keys) == 1): ?>
						id="<?= $id ?>"
					<?php endif ?>
					<?php if ($optionValues[$key] == $activeOptionValue): ?>
						checked="checked"
					<?php endif ?>
					value="<?= $optionValues[$key] ?>"/>

				<?= $optionLabels[$key] ?>
			</label>
		<?php endforeach ?>
	</div>
</div>