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phab/src/applications/conpherence/controller/ConpherenceUpdateController.php
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ConpherenceUpdateController.php
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<?php
final class ConpherenceUpdateController
extends ConpherenceController {
public function handleRequest(AphrontRequest $request) {
$user = $request->getUser();
$conpherence_id = $request->getURIData('id');
if (!$conpherence_id) {
return new Aphront404Response();
}
$needed_capabilities = array(PhabricatorPolicyCapability::CAN_VIEW);
$action = $request->getStr('action', ConpherenceUpdateActions::METADATA);
switch ($action) {
case ConpherenceUpdateActions::REMOVE_PERSON:
$person_phid = $request->getStr('remove_person');
if ($person_phid != $user->getPHID()) {
$needed_capabilities[] = PhabricatorPolicyCapability::CAN_EDIT;
}
break;
case ConpherenceUpdateActions::ADD_PERSON:
case ConpherenceUpdateActions::METADATA:
$needed_capabilities[] = PhabricatorPolicyCapability::CAN_EDIT;
break;
case ConpherenceUpdateActions::JOIN_ROOM:
$needed_capabilities[] = PhabricatorPolicyCapability::CAN_JOIN;
break;
}
$conpherence = id(new ConpherenceThreadQuery())
->setViewer($user)
->withIDs(array($conpherence_id))
->needFilePHIDs(true)
->needParticipantCache(true)
->requireCapabilities($needed_capabilities)
->executeOne();
$latest_transaction_id = null;
$response_mode = $request->isAjax() ? 'ajax' : 'redirect';
$error_view = null;
$e_file = array();
$errors = array();
$delete_draft = false;
$xactions = array();
if ($request->isFormPost() || ($action == ConpherenceUpdateActions::LOAD)) {
$editor = id(new ConpherenceEditor())
->setContinueOnNoEffect($request->isContinueRequest())
->setContentSourceFromRequest($request)
->setActor($user);
switch ($action) {
case ConpherenceUpdateActions::DRAFT:
$draft = PhabricatorDraft::newFromUserAndKey(
$user,
$conpherence->getPHID());
$draft->setDraft($request->getStr('text'));
$draft->replaceOrDelete();
return new AphrontAjaxResponse();
case ConpherenceUpdateActions::JOIN_ROOM:
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(
ConpherenceTransactionType::TYPE_PARTICIPANTS)
->setNewValue(array('+' => array($user->getPHID())));
$delete_draft = true;
$message = $request->getStr('text');
if ($message) {
$message_xactions = $editor->generateTransactionsFromText(
$user,
$conpherence,
$message);
$xactions = array_merge($xactions, $message_xactions);
}
// for now, just redirect back to the conpherence so everything
// will work okay...!
$response_mode = 'redirect';
break;
case ConpherenceUpdateActions::MESSAGE:
$message = $request->getStr('text');
$xactions = $editor->generateTransactionsFromText(
$user,
$conpherence,
$message);
$delete_draft = true;
break;
case ConpherenceUpdateActions::ADD_PERSON:
$person_phids = $request->getArr('add_person');
if (!empty($person_phids)) {
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(
ConpherenceTransactionType::TYPE_PARTICIPANTS)
->setNewValue(array('+' => $person_phids));
}
break;
case ConpherenceUpdateActions::REMOVE_PERSON:
if (!$request->isContinueRequest()) {
// do nothing; we'll display a confirmation dialogue instead
break;
}
$person_phid = $request->getStr('remove_person');
if ($person_phid && $person_phid == $user->getPHID()) {
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(
ConpherenceTransactionType::TYPE_PARTICIPANTS)
->setNewValue(array('-' => array($person_phid)));
$response_mode = 'go-home';
}
break;
case ConpherenceUpdateActions::NOTIFICATIONS:
$notifications = $request->getStr('notifications');
$participant = $conpherence->getParticipantIfExists($user->getPHID());
if (!$participant) {
return id(new Aphront404Response());
}
$participant->setSettings(array('notifications' => $notifications));
$participant->save();
$result = pht(
'Updated notification settings to "%s".',
ConpherenceSettings::getHumanString($notifications));
return id(new AphrontAjaxResponse())
->setContent($result);
break;
case ConpherenceUpdateActions::METADATA:
$updated = false;
// all metadata updates are continue requests
if (!$request->isContinueRequest()) {
break;
}
$title = $request->getStr('title');
if ($title != $conpherence->getTitle()) {
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(ConpherenceTransactionType::TYPE_TITLE)
->setNewValue($title);
$updated = true;
if (!$request->getExists('force_ajax')) {
$response_mode = 'redirect';
}
}
if (!$updated) {
$errors[] = pht(
'That was a non-update. Try cancel.');
}
break;
case ConpherenceUpdateActions::LOAD:
$updated = false;
$response_mode = 'ajax';
break;
default:
throw new Exception('Unknown action: '.$action);
break;
}
if ($xactions) {
try {
$xactions = $editor->applyTransactions($conpherence, $xactions);
if ($delete_draft) {
$draft = PhabricatorDraft::newFromUserAndKey(
$user,
$conpherence->getPHID());
$draft->delete();
}
} catch (PhabricatorApplicationTransactionNoEffectException $ex) {
return id(new PhabricatorApplicationTransactionNoEffectResponse())
->setCancelURI($this->getApplicationURI($conpherence_id.'/'))
->setException($ex);
}
}
if ($xactions || ($action == ConpherenceUpdateActions::LOAD)) {
switch ($response_mode) {
case 'ajax':
$latest_transaction_id = $request->getInt('latest_transaction_id');
$content = $this->loadAndRenderUpdates(
$action,
$conpherence_id,
$latest_transaction_id);
return id(new AphrontAjaxResponse())
->setContent($content);
break;
case 'go-home':
return id(new AphrontRedirectResponse())
->setURI($this->getApplicationURI());
break;
case 'redirect':
default:
return id(new AphrontRedirectResponse())
->setURI($this->getApplicationURI($conpherence->getID().'/'));
break;
}
}
}
if ($errors) {
$error_view = id(new PHUIInfoView())
->setErrors($errors);
}
switch ($action) {
case ConpherenceUpdateActions::ADD_PERSON:
$dialogue = $this->renderAddPersonDialogue($conpherence);
break;
case ConpherenceUpdateActions::REMOVE_PERSON:
$dialogue = $this->renderRemovePersonDialogue($conpherence);
break;
case ConpherenceUpdateActions::METADATA:
default:
$dialogue = $this->renderMetadataDialogue($conpherence, $error_view);
break;
}
return id(new AphrontDialogResponse())
->setDialog($dialogue
->setUser($user)
->setWidth(AphrontDialogView::WIDTH_FORM)
->setSubmitURI($this->getApplicationURI('update/'.$conpherence_id.'/'))
->addSubmitButton()
->addCancelButton($this->getApplicationURI($conpherence->getID().'/')));
}
private function renderAddPersonDialogue(
ConpherenceThread $conpherence) {
$request = $this->getRequest();
$user = $request->getUser();
$add_person = $request->getStr('add_person');
$form = id(new AphrontFormView())
->setUser($user)
->setFullWidth(true)
->appendControl(
id(new AphrontFormTokenizerControl())
->setName('add_person')
->setUser($user)
->setDatasource(new PhabricatorPeopleDatasource()));
require_celerity_resource('conpherence-update-css');
$view = id(new AphrontDialogView())
->setTitle(pht('Add Participants'))
->addHiddenInput('action', 'add_person')
->addHiddenInput(
'latest_transaction_id',
$request->getInt('latest_transaction_id'))
->appendForm($form);
if ($request->getExists('minimal_display')) {
$view->addHiddenInput('minimal_display', true);
}
return $view;
}
private function renderRemovePersonDialogue(
ConpherenceThread $conpherence) {
$request = $this->getRequest();
$user = $request->getUser();
$remove_person = $request->getStr('remove_person');
$participants = $conpherence->getParticipants();
if ($conpherence->getIsRoom()) {
$message = pht(
'Are you sure you want to remove yourself from this room?');
} else {
$message = pht(
'Are you sure you want to remove yourself from this thread?');
if (count($participants) == 1) {
$message .= pht(
'The thread will be inaccessible forever and ever.');
} else {
$message .= pht(
'Someone else in the thread can add you back later.');
}
}
$body = phutil_tag(
'p',
array(
),
$message);
require_celerity_resource('conpherence-update-css');
return id(new AphrontDialogView())
->setTitle(pht('Remove Participants'))
->addHiddenInput('action', 'remove_person')
->addHiddenInput('remove_person', $remove_person)
->addHiddenInput(
'latest_transaction_id',
$request->getInt('latest_transaction_id'))
->addHiddenInput('__continue__', true)
->appendChild($body);
}
private function renderMetadataDialogue(
ConpherenceThread $conpherence,
$error_view) {
$request = $this->getRequest();
$form = id(new PHUIFormLayoutView())
->appendChild($error_view)
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Title'))
->setName('title')
->setValue($conpherence->getTitle()));
require_celerity_resource('conpherence-update-css');
$view = id(new AphrontDialogView())
->setTitle(pht('Update Conpherence'))
->addHiddenInput('action', 'metadata')
->addHiddenInput(
'latest_transaction_id',
$request->getInt('latest_transaction_id'))
->addHiddenInput('__continue__', true)
->appendChild($form);
if ($request->getExists('minimal_display')) {
$view->addHiddenInput('minimal_display', true);
}
if ($request->getExists('force_ajax')) {
$view->addHiddenInput('force_ajax', true);
}
return $view;
}
private function loadAndRenderUpdates(
$action,
$conpherence_id,
$latest_transaction_id) {
$need_widget_data = false;
$need_transactions = false;
$need_participant_cache = false;
switch ($action) {
case ConpherenceUpdateActions::METADATA:
$need_participant_cache = true;
$need_transactions = true;
break;
case ConpherenceUpdateActions::LOAD:
$need_transactions = true;
break;
case ConpherenceUpdateActions::MESSAGE:
case ConpherenceUpdateActions::ADD_PERSON:
$need_transactions = true;
$need_widget_data = true;
break;
case ConpherenceUpdateActions::REMOVE_PERSON:
case ConpherenceUpdateActions::NOTIFICATIONS:
default:
break;
}
$user = $this->getRequest()->getUser();
$conpherence = id(new ConpherenceThreadQuery())
->setViewer($user)
->setAfterTransactionID($latest_transaction_id)
->needParticipantCache($need_participant_cache)
->needWidgetData($need_widget_data)
->needTransactions($need_transactions)
->withIDs(array($conpherence_id))
->executeOne();
if ($need_transactions) {
$data = ConpherenceTransactionView::renderTransactions(
$user,
$conpherence,
!$this->getRequest()->getExists('minimal_display'));
$participant_obj = $conpherence->getParticipant($user->getPHID());
$participant_obj->markUpToDate($conpherence, $data['latest_transaction']);
} else {
$data = array();
}
$rendered_transactions = idx($data, 'transactions');
$new_latest_transaction_id = idx($data, 'latest_transaction_id');
$widget_uri = $this->getApplicationURI('update/'.$conpherence->getID().'/');
$nav_item = null;
$header = null;
$people_widget = null;
$file_widget = null;
switch ($action) {
case ConpherenceUpdateActions::METADATA:
$policy_objects = id(new PhabricatorPolicyQuery())
->setViewer($user)
->setObject($conpherence)
->execute();
$header = $this->buildHeaderPaneContent($conpherence, $policy_objects);
$nav_item = id(new ConpherenceThreadListView())
->setUser($user)
->setBaseURI($this->getApplicationURI())
->renderSingleThread($conpherence);
break;
case ConpherenceUpdateActions::MESSAGE:
$file_widget = id(new ConpherenceFileWidgetView())
->setUser($this->getRequest()->getUser())
->setConpherence($conpherence)
->setUpdateURI($widget_uri);
break;
case ConpherenceUpdateActions::ADD_PERSON:
$people_widget = id(new ConpherencePeopleWidgetView())
->setUser($user)
->setConpherence($conpherence)
->setUpdateURI($widget_uri);
break;
case ConpherenceUpdateActions::REMOVE_PERSON:
case ConpherenceUpdateActions::NOTIFICATIONS:
default:
break;
}
$people_html = null;
if ($people_widget) {
$people_html = hsprintf('%s', $people_widget->render());
}
$data = $conpherence->getDisplayData($user);
$content = array(
'transactions' => hsprintf('%s', $rendered_transactions),
'conpherence_title' => (string) $data['title'],
'latest_transaction_id' => $new_latest_transaction_id,
'nav_item' => hsprintf('%s', $nav_item),
'conpherence_phid' => $conpherence->getPHID(),
'header' => hsprintf('%s', $header),
'file_widget' => $file_widget ? $file_widget->render() : null,
'people_widget' => $people_html,
);
return $content;
}
}
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