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ConpherenceListController.php
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Tue, Dec 3, 06:51

ConpherenceListController.php
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<?php
final class ConpherenceListController extends ConpherenceController {
const SELECTED_MODE = 'selected';
const UNSELECTED_MODE = 'unselected';
/**
* Two main modes of operation...
*
* 1 - /conpherence/ - UNSELECTED_MODE
* 2 - /conpherence/<id>/ - SELECTED_MODE
*
* UNSELECTED_MODE is not an Ajax request while the other two are Ajax
* requests.
*/
private function determineMode() {
$request = $this->getRequest();
$mode = self::UNSELECTED_MODE;
if ($request->isAjax()) {
$mode = self::SELECTED_MODE;
}
return $mode;
}
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$user = $request->getUser();
$title = pht('Conpherence');
$conpherence = null;
$limit = ConpherenceThreadListView::SEE_ALL_LIMIT + 1;
$all_participation = array();
$mode = $this->determineMode();
switch ($mode) {
case self::SELECTED_MODE:
$conpherence_id = $request->getURIData('id');
$conpherence = id(new ConpherenceThreadQuery())
->setViewer($user)
->withIDs(array($conpherence_id))
->executeOne();
if (!$conpherence) {
return new Aphront404Response();
}
if ($conpherence->getTitle()) {
$title = $conpherence->getTitle();
}
$cursor = $conpherence->getParticipantIfExists($user->getPHID());
$data = $this->loadDefaultParticipation($limit);
$all_participation = $data['all_participation'];
if (!$cursor) {
$menu_participation = id(new ConpherenceParticipant())
->makeEphemeral()
->setConpherencePHID($conpherence->getPHID())
->setParticipantPHID($user->getPHID());
} else {
$menu_participation = $cursor;
}
// check to see if the loaded conpherence is going to show up
// within the SEE_ALL_LIMIT amount of conpherences.
// If its not there, then we just pre-pend it as the "first"
// conpherence so folks have a navigation item in the menu.
$count = 0;
$found = false;
foreach ($all_participation as $phid => $curr_participation) {
if ($conpherence->getPHID() == $phid) {
$found = true;
break;
}
$count++;
if ($count > ConpherenceThreadListView::SEE_ALL_LIMIT) {
break;
}
}
if (!$found) {
$all_participation =
array($conpherence->getPHID() => $menu_participation) +
$all_participation;
}
break;
case self::UNSELECTED_MODE:
default:
$data = $this->loadDefaultParticipation($limit);
$all_participation = $data['all_participation'];
if ($all_participation) {
$conpherence_id = head($all_participation)->getConpherencePHID();
$conpherence = id(new ConpherenceThreadQuery())
->setViewer($user)
->withPHIDs(array($conpherence_id))
->needProfileImage(true)
->executeOne();
}
// If $conpherence is null, NUX state will render
break;
}
$threads = $this->loadConpherenceThreadData($all_participation);
$thread_view = id(new ConpherenceThreadListView())
->setUser($user)
->setBaseURI($this->getApplicationURI())
->setThreads($threads);
switch ($mode) {
case self::SELECTED_MODE:
$response = id(new AphrontAjaxResponse())->setContent($thread_view);
break;
case self::UNSELECTED_MODE:
default:
$layout = id(new ConpherenceLayoutView())
->setUser($user)
->setBaseURI($this->getApplicationURI())
->setThreadView($thread_view)
->setRole('list');
if ($conpherence) {
$layout->setThread($conpherence);
} else {
// make a dummy conpherence so we can render something
$conpherence = ConpherenceThread::initializeNewRoom($user);
$conpherence->attachHandles(array());
$conpherence->attachTransactions(array());
$conpherence->makeEphemeral();
}
$policy_objects = id(new PhabricatorPolicyQuery())
->setViewer($user)
->setObject($conpherence)
->execute();
$layout->setHeader($this->buildHeaderPaneContent(
$conpherence,
$policy_objects));
$response = $this->newPage()
->setTitle($title)
->appendChild($layout);
break;
}
return $response;
}
private function loadDefaultParticipation($limit) {
$viewer = $this->getRequest()->getUser();
$all_participation = id(new ConpherenceParticipantQuery())
->withParticipantPHIDs(array($viewer->getPHID()))
->setLimit($limit)
->execute();
$all_participation = mpull($all_participation, null, 'getConpherencePHID');
return array(
'all_participation' => $all_participation,
);
}
private function loadConpherenceThreadData($participation) {
$user = $this->getRequest()->getUser();
$conpherence_phids = array_keys($participation);
$conpherences = array();
if ($conpherence_phids) {
$conpherences = id(new ConpherenceThreadQuery())
->setViewer($user)
->withPHIDs($conpherence_phids)
->needProfileImage(true)
->execute();
// this will re-sort by participation data
$conpherences = array_select_keys($conpherences, $conpherence_phids);
}
return $conpherences;
}
}

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