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	diff --git a/src/applications/phriction/controller/PhrictionController.php b/src/applications/phriction/controller/PhrictionController.php
	index 26dccaea9c..de8d9f923d 100644
	--- a/src/applications/phriction/controller/PhrictionController.php
	+++ b/src/applications/phriction/controller/PhrictionController.php
	@@ -1,105 +1,113 @@
	<?php

	/**
	* @group phriction
	*/
	abstract class PhrictionController extends PhabricatorController {

	public function buildStandardPageResponse($view, array $data) {

	$page = $this->buildStandardPageView();

	$page->setApplicationName(pht('Phriction'));
	$page->setBaseURI('/w/');
	$page->setTitle(idx($data, 'title'));
	$page->setGlyph("\xE2\x9A\xA1");

	$page->appendChild($view);
	$page->setSearchDefaultScope(PhabricatorSearchScope::SCOPE_WIKI);

	$response = new AphrontWebpageResponse();
	return $response->setContent($page->render());
	}

	public function buildSideNavView($filter = null, $for_app = false) {
	$user = $this->getRequest()->getUser();

	$nav = new AphrontSideNavFilterView();
	$nav->setBaseURI(new PhutilURI('/phriction/list/'));

	if ($for_app) {
	$nav->addFilter('', pht('Root Document'), '/w/');
	$nav->addFilter('', pht('Create Document'), '/phriction/new');
	}

	$nav->addLabel(pht('Filters'));
	$nav->addFilter('active', pht('Active Documents'));
	$nav->addFilter('all', pht('All Documents'));
	$nav->addFilter('updates', pht('Recently Updated'));

	$nav->selectFilter($filter, 'active');

	return $nav;
	}

	public function buildApplicationMenu() {
	return $this->buildSideNavView(null, true)->getMenu();
	}

	public function buildApplicationCrumbs() {
	$crumbs = parent::buildApplicationCrumbs();

	+ if (get_class($this) != 'PhrictionListController') {
	+ $crumbs->addAction(
	+ id(new PhabricatorMenuItemView())
	+ ->setName(pht('Document Index'))
	+ ->setHref('/phriction/')
	+ ->setIcon('transcript'));
	+ }
	+
	$crumbs->addAction(
	id(new PhabricatorMenuItemView())
	->setName(pht('Create Document'))
	->setHref('/phriction/new/?slug='.$this->getDocumentSlug())
	->setWorkflow(true)
	->setIcon('create'));

	return $crumbs;
	}

	public function renderBreadcrumbs($slug) {
	$ancestor_handles = array();
	$ancestral_slugs = PhabricatorSlug::getAncestry($slug);
	$ancestral_slugs[] = $slug;
	if ($ancestral_slugs) {
	$empty_slugs = array_fill_keys($ancestral_slugs, null);
	$ancestors = id(new PhrictionDocument())->loadAllWhere(
	'slug IN (%Ls)',
	$ancestral_slugs);
	$ancestors = mpull($ancestors, null, 'getSlug');

	$ancestor_phids = mpull($ancestors, 'getPHID');
	$handles = array();
	if ($ancestor_phids) {
	$handles = $this->loadViewerHandles($ancestor_phids);
	}

	$ancestor_handles = array();
	foreach ($ancestral_slugs as $slug) {
	if (isset($ancestors[$slug])) {
	$ancestor_handles[] = $handles[$ancestors[$slug]->getPHID()];
	} else {
	$handle = new PhabricatorObjectHandle();
	$handle->setName(PhabricatorSlug::getDefaultTitle($slug));
	$handle->setURI(PhrictionDocument::getSlugURI($slug));
	$ancestor_handles[] = $handle;
	}
	}
	}

	$breadcrumbs = array();
	foreach ($ancestor_handles as $ancestor_handle) {
	$breadcrumbs[] = id(new PhabricatorCrumbView())
	->setName($ancestor_handle->getName())
	->setHref($ancestor_handle->getUri());
	}
	return $breadcrumbs;
	}

	protected function getDocumentSlug() {
	return '';
	}

	}
	diff --git a/src/applications/phriction/controller/PhrictionDocumentController.php b/src/applications/phriction/controller/PhrictionDocumentController.php
	index f6a6ca2d0a..3c206e0527 100644
	--- a/src/applications/phriction/controller/PhrictionDocumentController.php
	+++ b/src/applications/phriction/controller/PhrictionDocumentController.php
	@@ -1,449 +1,441 @@
	<?php

	/**
	* @group phriction
	*/
	final class PhrictionDocumentController
	extends PhrictionController {

	private $slug;

	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 PhrictionDocument())->loadOneWhere(
	'slug = %s',
	$slug);

	$version_note = null;

	if (!$document) {

	$document = new PhrictionDocument();

	if (PhrictionDocument::isProjectSlug($slug)) {
	$project = id(new PhabricatorProject())->loadOneWhere(
	'phrictionSlug = %s',
	PhrictionDocument::getProjectSlugIdentifier($slug));
	if (!$project) {
	return new Aphront404Response();
	}
	}
	$create_uri = '/phriction/edit/?slug='.$slug;

	$no_content_head = pht('No content here!');
	$no_content_body = 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);

	$no_content_text = hsprintf(
	'<em>%s</em><br />%s',
	$no_content_head,
	$no_content_body);

	$page_content = phutil_tag(
	'div',
	array('class' => 'phriction-content'),
	$no_content_text);
	$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->setTitle('Older Version');
	$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();

	$project_phid = null;
	if (PhrictionDocument::isProjectSlug($slug)) {
	$project = id(new PhabricatorProject())->loadOneWhere(
	'phrictionSlug = %s',
	PhrictionDocument::getProjectSlugIdentifier($slug));
	if ($project) {
	$project_phid = $project->getPHID();
	}
	}

	$subscribers = PhabricatorSubscribersQuery::loadSubscribersForPHID(
	$document->getPHID());

	$phids = array_filter(
	array(
	$content->getAuthorPHID(),
	$project_phid,
	));

	if ($subscribers) {
	$phids = array_merge($phids, $subscribers);
	}

	$handles = $this->loadViewerHandles($phids);

	$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);
	}


	$project_info = null;
	if ($project_phid) {
	$project_info = hsprintf(
	'<br />%s',
	pht('This document is about the project %s.',
	$handles[$project_phid]->renderLink()));
	}

	- $index_link = phutil_tag(
	- 'a',
	- array(
	- 'href' => '/phriction/',
	- ),
	- pht('Document Index'));
	-
	$subscriber_view = null;
	if ($subscribers) {
	$subcriber_list = array();
	foreach ($subscribers as $subscriber) {
	$subcriber_list[] = $handles[$subscriber];
	}

	$subcriber_list = phutil_implode_html(', ',
	mpull($subcriber_list, 'renderLink'));

	$subscriber_view = array(
	hsprintf('<br />Subscribers: '),
	$subcriber_list,
	);
	}

	$byline = hsprintf(
	'<div class="phriction-byline">%s%s%s</div>',
	pht('Last updated %s by %s.',
	$when,
	$handles[$content->getAuthorPHID()]->renderLink()),
	$project_info,
	$subscriber_view);


	$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();
	$new_doc = new PhrictionDocument();
	$new_doc->load($new_doc_id);

	$slug_uri = PhrictionDocument::getSlugURI($new_doc->getSlug());

	$notice = new AphrontErrorView();
	$notice->setSeverity(AphrontErrorView::SEVERITY_NOTICE);
	$notice->setTitle(pht('Document Moved'));
	$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))));
	$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();
	$from_doc = id(new PhrictionDocument())->load($from_doc_id);
	$slug_uri = PhrictionDocument::getSlugURI($from_doc->getSlug());

	$move_notice = id(new AphrontErrorView())
	->setSeverity(AphrontErrorView::SEVERITY_NOTICE)
	->appendChild(pht('This document was moved from %s',
	phutil_tag('a', array('href' => $slug_uri), $slug_uri)))
	->render();
	}

	$page_content = hsprintf(
	- '<div class="phriction-content">%s%s%s%s</div>',
	- $index_link,
	+ '<div class="phriction-content">%s%s%s</div>',
	$byline,
	$move_notice,
	$core_content);
	}

	if ($version_note) {
	$version_note = $version_note->render();
	}

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

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

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

	$header = id(new PhabricatorHeaderView())
	->setHeader($page_title);

	return $this->buildApplicationPage(
	array(
	$crumbs->render(),
	$header->render(),
	$actions->render(),
	$version_note,
	$page_content,
	$children,
	),
	array(
	'title' => $page_title,
	'device' => true,
	));

	}

	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)
	->setObject($document);

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

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

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

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

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

	private function renderDocumentChildren($slug) {
	$document_dao = new PhrictionDocument();
	$content_dao = new PhrictionContent();
	$conn = $document_dao->establishConnection('r');

	$limit = 50;
	$d_child = PhabricatorSlug::getDepth($slug) + 1;
	$d_grandchild = PhabricatorSlug::getDepth($slug) + 2;

	// Select children and grandchildren.
	$children = queryfx_all(
	$conn,
	'SELECT d.slug, d.depth, c.title FROM %T d JOIN %T c
	ON d.contentID = c.id
	WHERE d.slug LIKE %> AND d.depth IN (%d, %d)
	AND d.status IN (%Ld)
	ORDER BY d.depth, c.title LIMIT %d',
	$document_dao->getTableName(),
	$content_dao->getTableName(),
	($slug == '/' ? '' : $slug),
	$d_child,
	$d_grandchild,
	array(
	PhrictionDocumentStatus::STATUS_EXISTS,
	PhrictionDocumentStatus::STATUS_STUB,
	),
	$limit);

	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['depth'] == $d_grandchild) {
	$more_children = false;
	}
	}
	$show_grandchildren = false;
	} else {
	$show_grandchildren = true;
	$more_children = false;
	}

	$grandchildren = array();
	foreach ($children as $key => $child) {
	if ($child['depth'] == $d_child) {
	continue;
	} else {
	unset($children[$key]);
	if ($show_grandchildren) {
	$ancestors = PhabricatorSlug::getAncestry($child['slug']);
	$grandchildren[end($ancestors)][] = $child;
	}
	}
	}

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

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

	$list = array();
	foreach ($children as $child) {
	$list[] = hsprintf('<li>');
	$list[] = $this->renderChildDocumentLink($child);
	$grand = idx($grandchildren, $child['slug'], array());
	if ($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...'));
	}

	return hsprintf(
	'<div class="phriction-children">'.
	'<div class="phriction-children-header">%s</div>'.
	'%s'.
	'</div>',
	pht('Document Hierarchy'),
	phutil_tag('ul', array(), $list));
	}

	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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Expires: Sun, Jan 19, 15:51 (2 w, 6 d ago)
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