testing

PhabricatorInlineCommentPreviewController.php
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			<?php

			abstract class PhabricatorInlineCommentPreviewController
			extends PhabricatorController {

			abstract protected function loadInlineComments();

			public function processRequest() {
			$request = $this->getRequest();
			$user = $request->getUser();

			$inlines = $this->loadInlineComments();
			assert_instances_of($inlines, 'PhabricatorInlineCommentInterface');

			$engine = new PhabricatorMarkupEngine();
			$engine->setViewer($user);
			foreach ($inlines as $inline) {
			$engine->addObject(
			$inline,
			PhabricatorInlineCommentInterface::MARKUP_FIELD_BODY);
			}
			$engine->process();

			$phids = array($user->getPHID());
			$handles = $this->loadViewerHandles($phids);

			$views = array();
			foreach ($inlines as $inline) {
			$view = new DifferentialInlineCommentView();
			$view->setInlineComment($inline);
			$view->setMarkupEngine($engine);
			$view->setHandles($handles);
			$view->setEditable(false);
			$view->setPreview(true);
			$views[] = $view->render();
			}
			$views = phutil_implode_html("\n", $views);

			return id(new AphrontAjaxResponse())
			->setContent($views);
			}
			}