AphrontFormRadioButtonControl.php
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	<?php

	final class AphrontFormRadioButtonControl extends AphrontFormControl {

	private $buttons = array();

	public function addButton($value, $label, $caption, $class = null) {
	$this->buttons[] = array(
	'value' => $value,
	'label' => $label,
	'caption' => $caption,
	'class' => $class,
	);
	return $this;
	}

	protected function getCustomControlClass() {
	return 'aphront-form-control-radio';
	}

	protected function renderInput() {
	$rows = array();
	foreach ($this->buttons as $button) {
	$id = celerity_generate_unique_node_id();
	$radio = phutil_tag(
	'input',
	array(
	'id' => $id,
	'type' => 'radio',
	'name' => $this->getName(),
	'value' => $button['value'],
	'checked' => ($button['value'] == $this->getValue())
	? 'checked'
	: null,
	'disabled' => $this->getDisabled() ? 'disabled' : null,
	));
	$label = phutil_tag(
	'label',
	array(
	'for' => $id,
	'class' => $button['class'],
	),
	$button['label']);

	if (strlen($button['caption'])) {
	$label = hsprintf(
	'%s<div class="aphront-form-radio-caption">%s</div>',
	$label,
	$button['caption']);
	}
	$rows[] = hsprintf(
	'<tr><td>%s</td><th>%s</th></tr>',
	$radio,
	$label);
	}

	return phutil_tag(
	'table',
	array('class' => 'aphront-form-control-radio-layout'),
	$rows);
	}

	}