testing

AphrontFormSubmitControl.php
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			<?php

			final class AphrontFormSubmitControl extends AphrontFormControl {

			private $cancelButton;

			public function addCancelButton($href, $label = null) {
			if (!$label) {
			$label = pht('Cancel');
			}

			$this->cancelButton = phutil_tag(
			'a',
			array(
			'href' => $href,
			'class' => 'button grey',
			),
			$label);
			return $this;
			}

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

			protected function renderInput() {
			$submit_button = null;
			if ($this->getValue()) {
			$submit_button = phutil_tag(
			'button',
			array(
			'type' => 'submit',
			'name' => '__submit__',
			'disabled' => $this->getDisabled() ? 'disabled' : null,
			),
			$this->getValue());
			}

			return array(
			$submit_button,
			$this->cancelButton,
			);
			}

			}