testing

PhabricatorCrumbsView.php
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			<?php

			final class PhabricatorCrumbsView extends AphrontView {

			private $crumbs = array();
			private $actions = array();

			protected function canAppendChild() {
			return false;
			}

			public function addCrumb(PhabricatorCrumbView $crumb) {
			$this->crumbs[] = $crumb;
			return $this;
			}


			public function addAction(PhabricatorMenuItemView $action) {
			$this->actions[] = $action;

			return $this;
			}

			public function render() {
			require_celerity_resource('phabricator-crumbs-view-css');

			$action_view = null;
			if ($this->actions) {
			$actions = array();
			foreach ($this->actions as $action) {
			$icon = null;
			if ($action->getIcon()) {
			$icon = phutil_tag(
			'span',
			array(
			'class' => 'sprite-icon action-'.$action->getIcon(),
			),
			'');
			}
			$actions[] = javelin_render_tag(
			'a',
			array(
			'href' => $action->getHref(),
			'class' => 'phabricator-crumbs-action',
			'sigil' => $action->getWorkflow() ? 'workflow' : null,
			),
			$icon.phutil_escape_html($action->getName()));
			}

			$action_view = phutil_render_tag(
			'div',
			array(
			'class' => 'phabricator-crumbs-actions',
			),
			self::renderSingleView($actions));
			}

			if ($this->crumbs) {
			last($this->crumbs)->setIsLastCrumb(true);
			}

			return phutil_render_tag(
			'div',
			array(
			'class' => 'phabricator-crumbs-view '.
			'sprite-gradient gradient-breadcrumbs',
			),
			$action_view.
			self::renderSingleView($this->crumbs));
			}

			}