input.radio.php

<?php

$attributes = $Field->getFieldInputAttributes(array(
    'grid-margin' => $Field->getInputMargin(),
    'grid-width' => $Field->getInputWidth(),
    'class' => 'field-input field-input--' . $Field->type,
    'id' => $Field->id('-input'),
    'data-name' => $Field->name,
));
print '<span';
foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
print '>';

$attributes = $Field->getInputAttributes(array(
    'type' => 'radio',
    'name' => $Field->name,
    'placeholder' => strval($Field->placeholder) !== '' ? htmlspecialchars($Field->placeholder) : null,
    'required' => $Field->required ? '' : null,
    'readonly' => $Field->readonly ? '' : null,
    'disabled' => $Field->disabled ? '' : null,
    'class' => 'input--radio',
    'onclick' => $Field->readonly ? 'return false' : null,
));
if (is_array($Field->options) && !empty($Field->options)) {
    $value = $Field->stringValue();
    foreach ($Field->options as $optionValue => $optionLabel) {
        $attributes['value'] = $Field->v($optionValue);
        $attributes['checked'] = strval($optionValue) === $value ? '' : null;
        print '<label class="input-label input-label--radio">';
        print '<input';
        foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
        print '>';
        print '<span class="label-text">' . $optionLabel . '</span>';
        print '</label>';
    }
} else {
    $attributes['value'] = '';
    print '<label class="input-label input-label--radio">';
    print '<input';
    foreach ($attributes as $attributeName => $attributeValue) if ($attributeValue !== null) print ' ' . $attributeName . '="' . $attributeValue . '"';
    print '>';
    print '<span class="label-text"></span>';
    print '</label>';
}

print '</span>';

?>