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ConpherenceUpdateController.php
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Mon, Jun 10, 10:49

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();
}
$need_participants = false;
$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;
case ConpherenceUpdateActions::NOTIFICATIONS:
$need_participants = true;
break;
case ConpherenceUpdateActions::LOAD:
break;
}
$conpherence = id(new ConpherenceThreadQuery())
->setViewer($user)
->withIDs(array($conpherence_id))
->needOrigPics(true)
->needCropPics(true)
->needParticipants($need_participants)
->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:
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(
ConpherenceTransaction::TYPE_PARTICIPANTS)
->setNewValue(array('+' => array($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 = $request->getStr('text');
if (strlen($message)) {
$xactions = $editor->generateTransactionsFromText(
$user,
$conpherence,
$message);
$delete_draft = true;
} else {
$action = ConpherenceUpdateActions::LOAD;
$updated = false;
$response_mode = 'ajax';
}
break;
case ConpherenceUpdateActions::ADD_PERSON:
$person_phids = $request->getArr('add_person');
if (!empty($person_phids)) {
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(
ConpherenceTransaction::TYPE_PARTICIPANTS)
->setNewValue(array('+' => $person_phids));
}
break;
case ConpherenceUpdateActions::REMOVE_PERSON:
if (!$request->isContinueRequest()) {
// do nothing; we'll display a confirmation dialog instead
break;
}
$person_phid = $request->getStr('remove_person');
if ($person_phid) {
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(
ConpherenceTransaction::TYPE_PARTICIPANTS)
->setNewValue(array('-' => array($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));
$participant->save();
return id(new AphrontRedirectResponse())
->setURI('/'.$conpherence->getMonogram());
break;
case ConpherenceUpdateActions::METADATA:
$top = $request->getInt('image_y');
$left = $request->getInt('image_x');
$file_id = $request->getInt('file_id');
$title = $request->getStr('title');
$topic = $request->getStr('topic');
if ($file_id) {
$orig_file = id(new PhabricatorFileQuery())
->setViewer($user)
->withIDs(array($file_id))
->executeOne();
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(ConpherenceTransaction::TYPE_PICTURE)
->setNewValue($orig_file);
$okay = $orig_file->isTransformableImage();
if ($okay) {
$xformer = new PhabricatorImageTransformer();
$crop_file = $xformer->executeConpherenceTransform(
$orig_file,
0,
0,
ConpherenceImageData::CROP_WIDTH,
ConpherenceImageData::CROP_HEIGHT);
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(
ConpherenceTransaction::TYPE_PICTURE_CROP)
->setNewValue($crop_file->getPHID());
}
$response_mode = 'redirect';
}
// all other metadata updates are continue requests
if (!$request->isContinueRequest()) {
break;
}
if ($top !== null || $left !== null) {
$file = $conpherence->getImage(ConpherenceImageData::SIZE_ORIG);
$xformer = new PhabricatorImageTransformer();
$xformed = $xformer->executeConpherenceTransform(
$file,
$top,
$left,
ConpherenceImageData::CROP_WIDTH,
ConpherenceImageData::CROP_HEIGHT);
$image_phid = $xformed->getPHID();
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(
ConpherenceTransaction::TYPE_PICTURE_CROP)
->setNewValue($image_phid);
}
$title = $request->getStr('title');
$topic = $request->getStr('topic');
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(ConpherenceTransaction::TYPE_TITLE)
->setNewValue($title);
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(ConpherenceTransaction::TYPE_TOPIC)
->setNewValue($topic);
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_VIEW_POLICY)
->setNewValue($request->getStr('viewPolicy'));
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_EDIT_POLICY)
->setNewValue($request->getStr('editPolicy'));
$xactions[] = id(new ConpherenceTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_JOIN_POLICY)
->setNewValue($request->getStr('joinPolicy'));
if (!$request->getExists('force_ajax')) {
$response_mode = 'redirect';
}
break;
case ConpherenceUpdateActions::LOAD:
$updated = false;
$response_mode = 'ajax';
break;
default:
throw new Exception(pht('Unknown action: %s', $action));
break;
}
if ($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);
}
// xactions had no effect...!
if (empty($xactions)) {
$errors[] = pht(
'That was a non-update. Try cancel.');
}
}
if ($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':
$content = array(
'href' => $this->getApplicationURI(),
);
return id(new AphrontAjaxResponse())
->setContent($content);
break;
case 'redirect':
default:
return id(new AphrontRedirectResponse())
->setURI('/'.$conpherence->getMonogram());
break;
}
}
}
if ($errors) {
$error_view = id(new PHUIInfoView())
->setErrors($errors);
}
switch ($action) {
case ConpherenceUpdateActions::NOTIFICATIONS:
$dialog = $this->renderPreferencesDialog($conpherence);
break;
case ConpherenceUpdateActions::ADD_PERSON:
$dialog = $this->renderAddPersonDialog($conpherence);
break;
case ConpherenceUpdateActions::REMOVE_PERSON:
$dialog = $this->renderRemovePersonDialog($conpherence);
break;
case ConpherenceUpdateActions::METADATA:
default:
$dialog = $this->renderMetadataDialog($conpherence, $error_view);
break;
}
return
$dialog
->setUser($user)
->setWidth(AphrontDialogView::WIDTH_FORM)
->setSubmitURI($this->getApplicationURI('update/'.$conpherence_id.'/'))
->addSubmitButton()
->addCancelButton($this->getApplicationURI($conpherence->getID().'/'));
}
private function renderPreferencesDialog(
ConpherenceThread $conpherence) {
$request = $this->getRequest();
$user = $request->getUser();
$participant = $conpherence->getParticipantIfExists($user->getPHID());
if (!$participant) {
$can_join = PhabricatorPolicyFilter::hasCapability(
$user,
$conpherence,
PhabricatorPolicyCapability::CAN_JOIN);
if ($can_join) {
$text = pht(
'Notification settings are available after joining the room.');
} else if ($user->isLoggedIn()) {
$text = pht(
'Notification settings not applicable to rooms you can not join.');
} else {
$text = pht(
'Notification settings are available after logging in and joining '.
'the room.');
}
return id(new AphrontDialogView())
->setTitle(pht('Room Preferences'))
->appendParagraph($text);
}
$notification_key = PhabricatorConpherenceNotificationsSetting::SETTINGKEY;
$notification_default = $user->getUserSetting($notification_key);
$settings = $participant->getSettings();
$notifications = idx(
$settings,
'notifications',
$notification_default);
$form = id(new AphrontFormView())
->setUser($user)
->setFullWidth(true)
->appendControl(
id(new AphrontFormRadioButtonControl())
->addButton(
PhabricatorConpherenceNotificationsSetting::VALUE_CONPHERENCE_EMAIL,
PhabricatorConpherenceNotificationsSetting::getSettingLabel(
PhabricatorConpherenceNotificationsSetting::VALUE_CONPHERENCE_EMAIL),
'')
->addButton(
PhabricatorConpherenceNotificationsSetting::VALUE_CONPHERENCE_NOTIFY,
PhabricatorConpherenceNotificationsSetting::getSettingLabel(
PhabricatorConpherenceNotificationsSetting::VALUE_CONPHERENCE_NOTIFY),
'')
->setName('notifications')
->setValue($notifications));
return id(new AphrontDialogView())
->setTitle(pht('Room Preferences'))
->addHiddenInput('action', 'notifications')
->addHiddenInput(
'latest_transaction_id',
$request->getInt('latest_transaction_id'))
->appendForm($form);
}
private function renderAddPersonDialog(
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 renderRemovePersonDialog(
ConpherenceThread $conpherence) {
$request = $this->getRequest();
$viewer = $request->getUser();
$remove_person = $request->getStr('remove_person');
$participants = $conpherence->getParticipants();
$removed_user = id(new PhabricatorPeopleQuery())
->setViewer($viewer)
->withPHIDs(array($remove_person))
->executeOne();
if (!$removed_user) {
return new Aphront404Response();
}
$is_self = ($viewer->getPHID() == $removed_user->getPHID());
$is_last = (count($participants) == 1);
$test_conpherence = clone $conpherence;
$test_conpherence->attachParticipants(array());
$still_visible = PhabricatorPolicyFilter::hasCapability(
$removed_user,
$test_conpherence,
PhabricatorPolicyCapability::CAN_VIEW);
$body = array();
if ($is_self) {
$title = pht('Leave Room');
$body[] = pht(
'Are you sure you want to leave this room?');
} else {
$title = pht('Banish User');
$body[] = pht(
'Banish %s from the realm?',
phutil_tag('strong', array(), $removed_user->getUsername()));
}
if ($still_visible) {
if ($is_self) {
$body[] = pht(
'You will be able to rejoin the room later.');
} else {
$body[] = pht(
'This user will be able to rejoin the room later.');
}
} else {
if ($is_self) {
if ($is_last) {
$body[] = pht(
'You are the last member, so you will never be able to rejoin '.
'the room.');
} else {
$body[] = pht(
'You will not be able to rejoin the room on your own, but '.
'someone else can invite you later.');
}
} else {
$body[] = pht(
'This user will not be able to rejoin the room unless invited '.
'again.');
}
}
require_celerity_resource('conpherence-update-css');
$dialog = id(new AphrontDialogView())
->setTitle($title)
->addHiddenInput('action', 'remove_person')
->addHiddenInput('remove_person', $remove_person)
->addHiddenInput(
'latest_transaction_id',
$request->getInt('latest_transaction_id'))
->addHiddenInput('__continue__', true);
foreach ($body as $paragraph) {
$dialog->appendParagraph($paragraph);
}
return $dialog;
}
private function renderMetadataDialog(
ConpherenceThread $conpherence,
$error_view) {
$request = $this->getRequest();
$user = $request->getUser();
$title = pht('Update Room');
$form = id(new PHUIFormLayoutView())
->appendChild($error_view)
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Title'))
->setName('title')
->setValue($conpherence->getTitle()))
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Topic'))
->setName('topic')
->setValue($conpherence->getTopic()));
$nopic = $this->getRequest()->getExists('nopic');
$image = $conpherence->getImage(ConpherenceImageData::SIZE_ORIG);
if ($nopic) {
// do not render any pic related controls
} else if ($image) {
$crop_uri = $conpherence->loadImageURI(ConpherenceImageData::SIZE_CROP);
$form
->appendChild(
id(new AphrontFormMarkupControl())
->setLabel(pht('Image'))
->setValue(phutil_tag(
'img',
array(
'src' => $crop_uri,
))))
->appendChild(
id(new ConpherencePicCropControl())
->setLabel(pht('Crop Image'))
->setValue($image))
->appendChild(
id(new ConpherenceFormDragAndDropUploadControl())
->setLabel(pht('Change Image')));
} else {
$form
->appendChild(
id(new ConpherenceFormDragAndDropUploadControl())
->setLabel(pht('Image')));
}
$policies = id(new PhabricatorPolicyQuery())
->setViewer($user)
->setObject($conpherence)
->execute();
$form
->appendChild(
id(new AphrontFormPolicyControl())
->setName('viewPolicy')
->setPolicyObject($conpherence)
->setCapability(PhabricatorPolicyCapability::CAN_VIEW)
->setPolicies($policies))
->appendChild(
id(new AphrontFormPolicyControl())
->setName('editPolicy')
->setPolicyObject($conpherence)
->setCapability(PhabricatorPolicyCapability::CAN_EDIT)
->setPolicies($policies))
->appendChild(
id(new AphrontFormPolicyControl())
->setName('joinPolicy')
->setPolicyObject($conpherence)
->setCapability(PhabricatorPolicyCapability::CAN_JOIN)
->setPolicies($policies));
require_celerity_resource('conpherence-update-css');
$view = id(new AphrontDialogView())
->setTitle($title)
->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) {
$minimal_display = $this->getRequest()->getExists('minimal_display');
$need_widget_data = false;
$need_transactions = false;
$need_participant_cache = true;
switch ($action) {
case ConpherenceUpdateActions::METADATA:
case ConpherenceUpdateActions::LOAD:
$need_transactions = true;
break;
case ConpherenceUpdateActions::MESSAGE:
case ConpherenceUpdateActions::ADD_PERSON:
$need_transactions = true;
$need_widget_data = !$minimal_display;
break;
case ConpherenceUpdateActions::REMOVE_PERSON:
case ConpherenceUpdateActions::NOTIFICATIONS:
default:
break;
}
$user = $this->getRequest()->getUser();
$conpherence = id(new ConpherenceThreadQuery())
->setViewer($user)
->setAfterTransactionID($latest_transaction_id)
->needCropPics(true)
->needParticipantCache($need_participant_cache)
->needParticipants(true)
->needTransactions($need_transactions)
->withIDs(array($conpherence_id))
->executeOne();
$non_update = false;
if ($need_transactions && $conpherence->getTransactions()) {
$data = ConpherenceTransactionRenderer::renderTransactions(
$user,
$conpherence,
!$minimal_display);
$participant_obj = $conpherence->getParticipant($user->getPHID());
$participant_obj->markUpToDate($conpherence, $data['latest_transaction']);
} else if ($need_transactions) {
$non_update = true;
$data = array();
} else {
$data = array();
}
$rendered_transactions = idx($data, 'transactions');
$new_latest_transaction_id = idx($data, 'latest_transaction_id');
$update_uri = $this->getApplicationURI('update/'.$conpherence->getID().'/');
$nav_item = null;
$header = null;
$people_widget = null;
if (!$minimal_display) {
switch ($action) {
case ConpherenceUpdateActions::METADATA:
$policy_objects = id(new PhabricatorPolicyQuery())
->setViewer($user)
->setObject($conpherence)
->execute();
$header = $this->buildHeaderPaneContent(
$conpherence,
$policy_objects);
$header = hsprintf('%s', $header);
$nav_item = id(new ConpherenceThreadListView())
->setUser($user)
->setBaseURI($this->getApplicationURI())
->renderSingleThread($conpherence, $policy_objects);
$nav_item = hsprintf('%s', $nav_item);
break;
case ConpherenceUpdateActions::ADD_PERSON:
$people_widget = id(new ConpherenceParticipantView())
->setUser($user)
->setConpherence($conpherence)
->setUpdateURI($update_uri);
$people_widget = hsprintf('%s', $people_widget->render());
break;
case ConpherenceUpdateActions::REMOVE_PERSON:
case ConpherenceUpdateActions::NOTIFICATIONS:
default:
break;
}
}
$data = $conpherence->getDisplayData($user);
$dropdown_query = id(new AphlictDropdownDataQuery())
->setViewer($user);
$dropdown_query->execute();
$content = array(
'non_update' => $non_update,
'transactions' => hsprintf('%s', $rendered_transactions),
'conpherence_title' => (string)$data['title'],
'latest_transaction_id' => $new_latest_transaction_id,
'nav_item' => $nav_item,
'conpherence_phid' => $conpherence->getPHID(),
'header' => $header,
'people_widget' => $people_widget,
'aphlictDropdownData' => array(
$dropdown_query->getNotificationData(),
$dropdown_query->getConpherenceData(),
),
);
return $content;
}
}

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