ConpherenceThreadListView.php
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ConpherenceThreadListView.php
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	<?php

	final class ConpherenceThreadListView extends AphrontView {

	const SEE_MORE_LIMIT = 5;

	private $baseURI;
	private $threads;

	public function setThreads(array $threads) {
	assert_instances_of($threads, 'ConpherenceThread');
	$this->threads = $threads;
	return $this;
	}

	public function setBaseURI($base_uri) {
	$this->baseURI = $base_uri;
	return $this;
	}

	public function render() {
	require_celerity_resource('conpherence-menu-css');

	$grouped = mgroup($this->threads, 'getIsRoom');
	$rooms = idx($grouped, 1, array());

	$policies = array();
	foreach ($rooms as $room) {
	$policies[] = $room->getViewPolicy();
	}
	$policy_objects = array();
	if ($policies) {
	$policy_objects = id(new PhabricatorPolicyQuery())
	->setViewer($this->getUser())
	->withPHIDs($policies)
	->execute();
	}

	$menu = id(new PHUIListView())
	->addClass('conpherence-menu')
	->setID('conpherence-menu');

	$this->addRoomsToMenu($menu, $rooms, $policy_objects);
	$messages = idx($grouped, 0, array());
	$this->addMessagesToMenu($menu, $messages);

	return $menu;
	}

	public function renderSingleThread(ConpherenceThread $thread) {
	$policy_objects = id(new PhabricatorPolicyQuery())
	->setViewer($this->getUser())
	->setObject($thread)
	->execute();
	return $this->renderThread($thread, $policy_objects);
	}

	public function renderThreadsHTML() {
	$thread_html = array();

	foreach ($this->threads as $thread) {
	$thread_html[] = $this->renderSingleThread($thread);
	}

	return phutil_implode_html('', $thread_html);
	}

	private function renderThreadItem(
	ConpherenceThread $thread,
	$policy_objects = array()) {
	return id(new PHUIListItemView())
	->setType(PHUIListItemView::TYPE_CUSTOM)
	->setName($this->renderThread($thread, $policy_objects));
	}

	private function renderThread(
	ConpherenceThread $thread,
	array $policy_objects) {

	$user = $this->getUser();

	$uri = $this->baseURI.$thread->getID().'/';
	$data = $thread->getDisplayData($user);
	$icon = null;
	if ($thread->getIsRoom()) {
	$icon = id(new PHUIIconView())
	->addClass('msr')
	->setIconFont($thread->getPolicyIconName($policy_objects));
	}
	$title = phutil_tag(
	'span',
	array(),
	array(
	$icon,
	$data['title'],
	));
	$subtitle = $data['subtitle'];
	$unread_count = $data['unread_count'];
	$epoch = $data['epoch'];
	$image = $data['image'];
	$dom_id = $thread->getPHID().'-nav-item';

	return id(new ConpherenceMenuItemView())
	->setUser($user)
	->setTitle($title)
	->setSubtitle($subtitle)
	->setHref($uri)
	->setEpoch($epoch)
	->setImageURI($image)
	->setUnreadCount($unread_count)
	->setID($thread->getPHID().'-nav-item')
	->addSigil('conpherence-menu-click')
	->setMetadata(
	array(
	'title' => $data['js_title'],
	'id' => $dom_id,
	'threadID' => $thread->getID(),
	));
	}

	private function addRoomsToMenu(
	PHUIListView $menu,
	array $rooms,
	array $policy_objects) {

	$header = $this->renderMenuItemHeader(
	pht('Rooms'),
	'conpherence-room-list-header');
	$header->appendChild(
	id(new PHUIIconView())
	->setIconFont('fa-search')
	->setHref('/conpherence/search/')
	->setText(pht('Search')));
	$menu->addMenuItem($header);

	if (empty($rooms)) {
	$join_item = id(new PHUIListItemView())
	->setType(PHUIListItemView::TYPE_LINK)
	->setHref('/conpherence/search/')
	->setName(pht('Join a Room'));
	$menu->addMenuItem($join_item);

	$create_item = id(new PHUIListItemView())
	->setType(PHUIListItemView::TYPE_LINK)
	->setHref('/conpherence/room/new/')
	->setWorkflow(true)
	->setName(pht('Create a Room'));
	$menu->addMenuItem($create_item);

	return $menu;
	}

	$this->addThreadsToMenu($menu, $rooms, $policy_objects);
	return $menu;
	}

	private function addMessagesToMenu(
	PHUIListView $menu,
	array $conpherences) {

	$header = $this->renderMenuItemHeader(
	pht('Messages'),
	'conpherence-message-list-header');
	$menu->addMenuItem($header);

	if (empty($conpherences)) {
	$menu->addMenuItem($this->getNoMessagesMenuItem());
	return $menu;
	}

	$this->addThreadsToMenu($menu, $conpherences, array());

	return $menu;
	}

	private function addThreadsToMenu(
	PHUIListView $menu,
	array $threads,
	array $policy_objects) {

	// If we have self::SEE_MORE_LIMIT or less, we can just render
	// all the threads at once. Otherwise, we render a "See more"
	// UI element, which toggles a show / hide on the remaining rooms
	$show_threads = $threads;
	$more_threads = array();
	if (count($threads) > self::SEE_MORE_LIMIT) {
	$show_threads = array_slice($threads, 0, self::SEE_MORE_LIMIT);
	$more_threads = array_slice($threads, self::SEE_MORE_LIMIT);
	}

	$is_room = false;
	foreach ($show_threads as $thread) {
	$item = $this->renderThreadItem($thread, $policy_objects);
	$menu->addMenuItem($item);
	$is_room = $thread->getIsRoom();
	}

	if ($more_threads) {
	if ($is_room) {
	$search_uri = '/conpherence/search/query/participant/';
	$sigil = 'more-room';
	} else {
	$search_uri = '/conpherence/search/query/messages/';
	$sigil = 'more-message';
	}

	$more_item = id(new PHUIListItemView())
	->setType(PHUIListItemView::TYPE_LINK)
	->setHref($search_uri)
	->addSigil('conpherence-menu-see-more')
	->setMetadata(array('moreSigil' => $sigil))
	->setName(pht('See More'));
	$menu->addMenuItem($more_item);
	$show_more_threads = $more_threads;
	$even_more_threads = array();
	if (count($more_threads) > self::SEE_MORE_LIMIT) {
	$show_more_threads = array_slice(
	$more_threads,
	0,
	self::SEE_MORE_LIMIT);
	$even_more_threads = array_slice(
	$more_threads,
	self::SEE_MORE_LIMIT);
	}
	foreach ($show_more_threads as $thread) {
	$item = $this->renderThreadItem($thread, $policy_objects)
	->addSigil($sigil)
	->addClass('hidden');
	$menu->addMenuItem($item);
	}

	if ($even_more_threads) {
	// kick them to application search here
	$even_more_item = id(new PHUIListItemView())
	->setType(PHUIListItemView::TYPE_LINK)
	->setHref($search_uri)
	->addSigil($sigil)
	->addClass('hidden')
	->setName(pht('See More'));
	$menu->addMenuItem($even_more_item);
	}
	}

	return $menu;
	}

	private function renderMenuItemHeader($title, $class = null) {
	$item = id(new PHUIListItemView())
	->setType(PHUIListItemView::TYPE_LABEL)
	->setName($title)
	->addClass($class);
	return $item;
	}

	private function getNoMessagesMenuItem() {
	$message = phutil_tag(
	'div',
	array(
	'class' => 'no-conpherences-menu-item',
	),
	pht('No Messages'));

	return id(new PHUIListItemView())
	->setType(PHUIListItemView::TYPE_CUSTOM)
	->setName($message);
	}

	private function getNoRoomsMenuItem() {
	$message = phutil_tag(
	'div',
	array(
	'class' => 'no-conpherences-menu-item',
	),
	pht('No Rooms'));

	return id(new PHUIListItemView())
	->setType(PHUIListItemView::TYPE_CUSTOM)
	->setName($message);
	}


	}

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