PhabricatorCrumbView.php
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	<?php

	final class PhabricatorCrumbView extends AphrontView {

	private $name;
	private $href;
	private $icon;
	private $isLastCrumb;
	private $rawName;

	/**
	* Allows for custom HTML inside the name field.
	*
	* NOTE: you must handle escaping user text if you use this method.
	*/
	public function setRawName($raw_name) {
	$this->rawName = $raw_name;
	return $this;
	}

	public function setName($name) {
	$this->name = $name;
	return $this;
	}

	public function getNameForRender() {
	return nonempty($this->rawName, phutil_escape_html($this->name));
	}

	public function setHref($href) {
	$this->href = $href;
	return $this;
	}

	public function setIcon($icon) {
	$this->icon = $icon;
	return $this;
	}

	protected function canAppendChild() {
	return false;
	}

	public function setIsLastCrumb($is_last_crumb) {
	$this->isLastCrumb = $is_last_crumb;
	return $this;
	}

	public function render() {
	$classes = array(
	'phabricator-crumb-view',
	);

	$icon = null;
	if ($this->icon) {
	$classes[] = 'phabricator-crumb-has-icon';
	$icon = phutil_tag(
	'span',
	array(
	'class' => 'phabricator-crumb-icon '.
	'sprite-apps-large app-'.$this->icon.'-dark-large',
	),
	'');
	}

	$name = phutil_render_tag(
	'span',
	array(
	'class' => 'phabricator-crumb-name',
	),
	$this->getNameForRender());

	$divider = null;
	if (!$this->isLastCrumb) {
	$divider = phutil_tag(
	'span',
	array(
	'class' => 'sprite-menu phabricator-crumb-divider',
	),
	'');
	}

	return phutil_tag(
	$this->href ? 'a' : 'span',
	array(
	'href' => $this->href,
	'class' => implode(' ', $classes),
	),
	array($icon, $name, $divider));
	}


	}