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ConpherenceThreadListView.php
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Mon, Feb 10, 23:31

ConpherenceThreadListView.php
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<?php
final class ConpherenceThreadListView extends AphrontView {
private $baseURI;
private $threads;
private $scrollUpParticipant;
private $scrollDownParticipant;
public function setThreads(array $threads) {
assert_instances_of($threads, 'ConpherenceThread');
$this->threads = $threads;
return $this;
}
public function setScrollUpParticipant(
ConpherenceParticipant $participant) {
$this->scrollUpParticipant = $participant;
return $this;
}
public function setScrollDownParticipant(
ConpherenceParticipant $participant) {
$this->scrollDownParticipant = $participant;
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, true, array());
$rooms = array_slice($rooms, 0, 5);
$policies = array();
foreach ($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, false, array());
$this->addThreadsToMenu($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() {
$thread_html = array();
if ($this->scrollUpParticipant->getID()) {
$thread_html[] = $this->getScrollMenuItem(
$this->scrollUpParticipant,
'up');
}
foreach ($this->threads as $thread) {
$thread_html[] = $this->renderSingleThread($thread);
}
if ($this->scrollDownParticipant->getID()) {
$thread_html[] = $this->getScrollMenuItem(
$this->scrollDownParticipant,
'down');
}
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);
$title = phutil_tag(
'span',
array(),
array(
id(new PHUIIconView())
->addClass('msr')
->setIconFont($thread->getPolicyIconName($policy_objects)),
$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 $conpherences,
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($conpherences)) {
$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 $menu;
}
foreach ($conpherences as $conpherence) {
$item = $this->renderThreadItem($conpherence, $policy_objects);
$menu->addMenuItem($item);
}
$more_item = id(new PHUIListItemView())
->setType(PHUIListItemView::TYPE_LINK)
->setHref('/conpherence/room/query/participant/')
->setName(pht('See More'));
$menu->addMenuItem($more_item);
return $menu;
}
private function addThreadsToMenu(
PHUIListView $menu,
array $conpherences) {
if ($this->scrollUpParticipant->getID()) {
$item = $this->getScrollMenuItem($this->scrollUpParticipant, 'up');
$menu->addMenuItem($item);
}
$header = $this->renderMenuItemHeader(
pht('Messages'), 'conpherence-message-list-header');
$menu->addMenuItem($header);
foreach ($conpherences as $conpherence) {
$item = $this->renderThreadItem($conpherence);
$menu->addMenuItem($item);
}
if (empty($conpherences)) {
$menu->addMenuItem($this->getNoConpherencesMenuItem());
}
if ($this->scrollDownParticipant->getID()) {
$item = $this->getScrollMenuItem($this->scrollDownParticipant, 'down');
$menu->addMenuItem($item);
}
return $menu;
}
private function renderMenuItemHeader($title, $class = null) {
$item = id(new PHUIListItemView())
->setType(PHUIListItemView::TYPE_LABEL)
->setName($title)
->addClass($class);
return $item;
}
public function getScrollMenuItem(
ConpherenceParticipant $participant,
$direction) {
if ($direction == 'up') {
$name = pht('Load Newer Threads');
} else {
$name = pht('Load Older Threads');
}
$item = id(new PHUIListItemView())
->addSigil('conpherence-menu-scroller')
->setName($name)
->setHref($this->baseURI)
->setType(PHUIListItemView::TYPE_BUTTON)
->setMetadata(array(
'participant_id' => $participant->getID(),
'conpherence_phid' => $participant->getConpherencePHID(),
'date_touched' => $participant->getDateTouched(),
'direction' => $direction,
));
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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