better-testing

PhabricatorUIExampleRenderController.php
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			<?php

			final class PhabricatorUIExampleRenderController extends PhabricatorController {

			private $class;

			public function shouldAllowPublic() {
			return true;
			}

			public function willProcessRequest(array $data) {
			$this->class = idx($data, 'class');
			}

			public function processRequest() {

			$classes = id(new PhutilSymbolLoader())
			->setAncestorClass('PhabricatorUIExample')
			->loadObjects();
			$classes = msort($classes, 'getName');

			$nav = new AphrontSideNavFilterView();
			$nav->setBaseURI(new PhutilURI($this->getApplicationURI('view/')));

			foreach ($classes as $class => $obj) {
			$name = $obj->getName();
			$nav->addFilter($class, $name);
			}

			$selected = $nav->selectFilter($this->class, head_key($classes));

			$example = $classes[$selected];
			$example->setRequest($this->getRequest());

			$result = $example->renderExample();
			if ($result instanceof AphrontResponse) {
			// This allows examples to generate dialogs, etc., for demonstration.
			return $result;
			}

			require_celerity_resource('phabricator-ui-example-css');

			$crumbs = $this->buildApplicationCrumbs();
			$crumbs->addTextCrumb($example->getName());

			$header = id(new PHUIHeaderView())
			->setHeader(pht('%s (%s)', $example->getName(), get_class($example)))
			->setSubheader($example->getDescription());

			$nav->appendChild(
			array(
			$crumbs,
			$header,
			phutil_tag('br'),
			$result,
			));

			return $this->buildApplicationPage(
			$nav,
			array(
			'title' => $example->getName(),
			'device' => true,
			));
			}

			}