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	diff --git a/src/applications/phriction/controller/PhrictionDocumentController.php b/src/applications/phriction/controller/PhrictionDocumentController.php
	index 61ef1ef375..570cc8014b 100644
	--- a/src/applications/phriction/controller/PhrictionDocumentController.php
	+++ b/src/applications/phriction/controller/PhrictionDocumentController.php
	@@ -1,469 +1,469 @@
	<?php

	final class PhrictionDocumentController
	extends PhrictionController {

	private $slug;

	public function shouldAllowPublic() {
	return true;
	}

	public function willProcessRequest(array $data) {
	$this->slug = $data['slug'];
	}

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

	$slug = PhabricatorSlug::normalize($this->slug);
	if ($slug != $this->slug) {
	$uri = PhrictionDocument::getSlugURI($slug);
	// Canonicalize pages to their one true URI.
	return id(new AphrontRedirectResponse())->setURI($uri);
	}

	require_celerity_resource('phriction-document-css');

	$document = id(new PhrictionDocumentQuery())
	->setViewer($user)
	->withSlugs(array($slug))
	->executeOne();

	$version_note = null;
	$core_content = '';
	$move_notice = '';
	$properties = null;

	if (!$document) {

	- $document = new PhrictionDocument();
	+ $document = PhrictionDocument::initializeNewDocument($user, $slug);

	$create_uri = '/phriction/edit/?slug='.$slug;

	$notice = new AphrontErrorView();
	$notice->setSeverity(AphrontErrorView::SEVERITY_NODATA);
	$notice->setTitle(pht('No content here!'));
	$notice->appendChild(
	pht(
	'No document found at %s. You can <strong>'.
	'<a href="%s">create a new document here</a></strong>.',
	phutil_tag('tt', array(), $slug),
	$create_uri));
	$core_content = $notice;

	$page_title = pht('Page Not Found');
	} else {
	$version = $request->getInt('v');
	if ($version) {
	$content = id(new PhrictionContent())->loadOneWhere(
	'documentID = %d AND version = %d',
	$document->getID(),
	$version);
	if (!$content) {
	return new Aphront404Response();
	}

	if ($content->getID() != $document->getContentID()) {
	$vdate = phabricator_datetime($content->getDateCreated(), $user);
	$version_note = new AphrontErrorView();
	$version_note->setSeverity(AphrontErrorView::SEVERITY_NOTICE);
	$version_note->appendChild(
	pht('You are viewing an older version of this document, as it '.
	'appeared on %s.', $vdate));
	}
	} else {
	$content = id(new PhrictionContent())->load($document->getContentID());
	}
	$page_title = $content->getTitle();

	$properties = $this
	->buildPropertyListView($document, $content, $slug);

	$doc_status = $document->getStatus();
	$current_status = $content->getChangeType();
	if ($current_status == PhrictionChangeType::CHANGE_EDIT \|\|
	$current_status == PhrictionChangeType::CHANGE_MOVE_HERE) {

	$core_content = $content->renderContent($user);
	} else if ($current_status == PhrictionChangeType::CHANGE_DELETE) {
	$notice = new AphrontErrorView();
	$notice->setSeverity(AphrontErrorView::SEVERITY_NOTICE);
	$notice->setTitle(pht('Document Deleted'));
	$notice->appendChild(
	pht('This document has been deleted. You can edit it to put new '.
	'content here, or use history to revert to an earlier version.'));
	$core_content = $notice->render();
	} else if ($current_status == PhrictionChangeType::CHANGE_STUB) {
	$notice = new AphrontErrorView();
	$notice->setSeverity(AphrontErrorView::SEVERITY_NOTICE);
	$notice->setTitle(pht('Empty Document'));
	$notice->appendChild(
	pht('This document is empty. You can edit it to put some proper '.
	'content here.'));
	$core_content = $notice->render();
	} else if ($current_status == PhrictionChangeType::CHANGE_MOVE_AWAY) {
	$new_doc_id = $content->getChangeRef();

	$slug_uri = null;

	// If the new document exists and the viewer can see it, provide a link
	// to it. Otherwise, render a generic message.
	$new_docs = id(new PhrictionDocumentQuery())
	->setViewer($user)
	->withIDs(array($new_doc_id))
	->execute();
	if ($new_docs) {
	$new_doc = head($new_docs);
	$slug_uri = PhrictionDocument::getSlugURI($new_doc->getSlug());
	}

	$notice = id(new AphrontErrorView())
	->setSeverity(AphrontErrorView::SEVERITY_NOTICE);

	if ($slug_uri) {
	$notice->appendChild(
	phutil_tag(
	'p',
	array(),
	pht(
	'This document has been moved to %s. You can edit it to put '.
	'new content here, or use history to revert to an earlier '.
	'version.',
	phutil_tag('a', array('href' => $slug_uri), $slug_uri))));
	} else {
	$notice->appendChild(
	phutil_tag(
	'p',
	array(),
	pht(
	'This document has been moved. You can edit it to put new '.
	'contne here, or use history to revert to an earlier '.
	'version.')));
	}

	$core_content = $notice->render();
	} else {
	throw new Exception("Unknown document status '{$doc_status}'!");
	}

	$move_notice = null;
	if ($current_status == PhrictionChangeType::CHANGE_MOVE_HERE) {
	$from_doc_id = $content->getChangeRef();

	$slug_uri = null;

	// If the old document exists and is visible, provide a link to it.
	$from_docs = id(new PhrictionDocumentQuery())
	->setViewer($user)
	->withIDs(array($from_doc_id))
	->execute();
	if ($from_docs) {
	$from_doc = head($from_docs);
	$slug_uri = PhrictionDocument::getSlugURI($from_doc->getSlug());
	}

	$move_notice = id(new AphrontErrorView())
	->setSeverity(AphrontErrorView::SEVERITY_NOTICE);

	if ($slug_uri) {
	$move_notice->appendChild(
	pht(
	'This document was moved from %s.',
	phutil_tag('a', array('href' => $slug_uri), $slug_uri)));
	} else {
	// Render this for consistency, even though it's a bit silly.
	$move_notice->appendChild(
	pht('This document was moved from elsewhere.'));
	}
	}
	}

	$children = $this->renderDocumentChildren($slug);

	$actions = $this->buildActionView($user, $document);

	$crumbs = $this->buildApplicationCrumbs();
	$crumbs->setActionList($actions);
	$crumb_views = $this->renderBreadcrumbs($slug);
	foreach ($crumb_views as $view) {
	$crumbs->addCrumb($view);
	}

	$header = id(new PHUIHeaderView())
	->setUser($user)
	->setPolicyObject($document)
	->setHeader($page_title);

	$prop_list = null;
	if ($properties) {
	$prop_list = new PHUIPropertyGroupView();
	$prop_list->addPropertyList($properties);
	}

	$page_content = id(new PHUIDocumentView())
	->setOffset(true)
	->setFontKit(PHUIDocumentView::FONT_SOURCE_SANS)
	->setHeader($header)
	->appendChild(
	array(
	$actions,
	$prop_list,
	$version_note,
	$move_notice,
	$core_content,
	));

	$core_page = phutil_tag(
	'div',
	array(
	'class' => 'phriction-offset',
	),
	array(
	$page_content,
	$children,
	));

	return $this->buildApplicationPage(
	array(
	$crumbs->render(),
	$core_page,
	),
	array(
	'pageObjects' => array($document->getPHID()),
	'title' => $page_title,
	));

	}

	private function buildPropertyListView(
	PhrictionDocument $document,
	PhrictionContent $content,
	$slug) {

	$viewer = $this->getRequest()->getUser();
	$view = id(new PHUIPropertyListView())
	->setUser($viewer)
	->setObject($document);

	$phids = array($content->getAuthorPHID());

	$this->loadHandles($phids);

	$view->addProperty(
	pht('Last Author'),
	$this->getHandle($content->getAuthorPHID())->renderLink());

	$age = time() - $content->getDateCreated();
	$age = floor($age / (60 * 60 * 24));
	if ($age < 1) {
	$when = pht('Today');
	} else if ($age == 1) {
	$when = pht('Yesterday');
	} else {
	$when = pht('%d Days Ago', $age);
	}
	$view->addProperty(pht('Last Updated'), $when);

	return $view;
	}

	private function buildActionView(
	PhabricatorUser $user,
	PhrictionDocument $document) {
	$can_edit = PhabricatorPolicyFilter::hasCapability(
	$user,
	$document,
	PhabricatorPolicyCapability::CAN_EDIT);

	$slug = PhabricatorSlug::normalize($this->slug);

	$action_view = id(new PhabricatorActionListView())
	->setUser($user)
	->setObjectURI($this->getRequest()->getRequestURI())
	->setObject($document);

	if (!$document->getID()) {
	return $action_view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Create This Document'))
	->setIcon('fa-plus-square')
	->setHref('/phriction/edit/?slug='.$slug));
	}

	$action_view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Edit Document'))
	->setIcon('fa-pencil')
	->setHref('/phriction/edit/'.$document->getID().'/'));

	if ($document->getStatus() == PhrictionDocumentStatus::STATUS_EXISTS) {
	$action_view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Move Document'))
	->setIcon('fa-arrows')
	->setHref('/phriction/move/'.$document->getID().'/')
	->setWorkflow(true));

	$action_view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Delete Document'))
	->setIcon('fa-times')
	->setHref('/phriction/delete/'.$document->getID().'/')
	->setWorkflow(true));
	}

	return
	$action_view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('View History'))
	->setIcon('fa-list')
	->setHref(PhrictionDocument::getSlugURI($slug, 'history')));
	}

	private function renderDocumentChildren($slug) {

	$d_child = PhabricatorSlug::getDepth($slug) + 1;
	$d_grandchild = PhabricatorSlug::getDepth($slug) + 2;
	$limit = 250;

	$query = id(new PhrictionDocumentQuery())
	->setViewer($this->getRequest()->getUser())
	->withDepths(array($d_child, $d_grandchild))
	->withSlugPrefix($slug == '/' ? '' : $slug)
	->withStatuses(array(
	PhrictionDocumentStatus::STATUS_EXISTS,
	PhrictionDocumentStatus::STATUS_STUB,
	))
	->setLimit($limit)
	->setOrder(PhrictionDocumentQuery::ORDER_HIERARCHY)
	->needContent(true);

	$children = $query->execute();
	if (!$children) {
	return;
	}

	// We're going to render in one of three modes to try to accommodate
	// different information scales:
	//
	// - If we found fewer than $limit rows, we know we have all the children
	// and grandchildren and there aren't all that many. We can just render
	// everything.
	// - If we found $limit rows but the results included some grandchildren,
	// we just throw them out and render only the children, as we know we
	// have them all.
	// - If we found $limit rows and the results have no grandchildren, we
	// have a ton of children. Render them and then let the user know that
	// this is not an exhaustive list.

	if (count($children) == $limit) {
	$more_children = true;
	foreach ($children as $child) {
	if ($child->getDepth() == $d_grandchild) {
	$more_children = false;
	}
	}
	$show_grandchildren = false;
	} else {
	$show_grandchildren = true;
	$more_children = false;
	}

	$children_dicts = array();
	$grandchildren_dicts = array();
	foreach ($children as $key => $child) {
	$child_dict = array(
	'slug' => $child->getSlug(),
	'depth' => $child->getDepth(),
	'title' => $child->getContent()->getTitle(),);
	if ($child->getDepth() == $d_child) {
	$children_dicts[] = $child_dict;
	continue;
	} else {
	unset($children[$key]);
	if ($show_grandchildren) {
	$ancestors = PhabricatorSlug::getAncestry($child->getSlug());
	$grandchildren_dicts[end($ancestors)][] = $child_dict;
	}
	}
	}

	// Fill in any missing children.
	$known_slugs = mpull($children, null, 'getSlug');
	foreach ($grandchildren_dicts as $slug => $ignored) {
	if (empty($known_slugs[$slug])) {
	$children_dicts[] = array(
	'slug' => $slug,
	'depth' => $d_child,
	'title' => PhabricatorSlug::getDefaultTitle($slug),
	'empty' => true,
	);
	}
	}

	$children_dicts = isort($children_dicts, 'title');

	$list = array();
	foreach ($children_dicts as $child) {
	$list[] = hsprintf('<li>');
	$list[] = $this->renderChildDocumentLink($child);
	$grand = idx($grandchildren_dicts, $child['slug'], array());
	if ($grand) {
	$list[] = hsprintf('<ul>');
	foreach ($grand as $grandchild) {
	$list[] = hsprintf('<li>');
	$list[] = $this->renderChildDocumentLink($grandchild);
	$list[] = hsprintf('</li>');
	}
	$list[] = hsprintf('</ul>');
	}
	$list[] = hsprintf('</li>');
	}
	if ($more_children) {
	$list[] = phutil_tag('li', array(), pht('More...'));
	}

	$content = array(
	phutil_tag(
	'div',
	array(
	'class' => 'phriction-children-header '.
	'sprite-gradient gradient-lightblue-header',
	),
	pht('Document Hierarchy')),
	phutil_tag(
	'div',
	array(
	'class' => 'phriction-children',
	),
	phutil_tag('ul', array(), $list)),
	);

	return id(new PHUIDocumentView())
	->setOffset(true)
	->appendChild($content);
	}

	private function renderChildDocumentLink(array $info) {
	$title = nonempty($info['title'], pht('(Untitled Document)'));
	$item = phutil_tag(
	'a',
	array(
	'href' => PhrictionDocument::getSlugURI($info['slug']),
	),
	$title);

	if (isset($info['empty'])) {
	$item = phutil_tag('em', array(), $item);
	}

	return $item;
	}

	protected function getDocumentSlug() {
	return $this->slug;
	}

	}

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