public static function purgeDrafts($object_phid, $viewer_phid, $version)
{
$draft = new PhabricatorVersionedDraft();
$conn_w = $draft->establishConnection('w');
queryfx($conn_w, 'DELETE FROM %T WHERE objectPHID = %s AND authorPHID = %s
AND version <= %d', $draft->getTableName(), $object_phid, $viewer_phid, $version);
}
private function buildCommentResponse($object)
{
$viewer = $this->getViewer();
if ($this->getIsCreate()) {
return new Aphront404Response();
}
$controller = $this->getController();
$request = $controller->getRequest();
if (!$request->isFormPost()) {
return new Aphront400Response();
}
$config = $this->loadDefaultEditConfiguration();
if (!$config) {
return new Aphront404Response();
}
$fields = $this->buildEditFields($object);
$is_preview = $request->isPreviewRequest();
$view_uri = $this->getObjectViewURI($object);
$template = $object->getApplicationTransactionTemplate();
$comment_template = $template->getApplicationTransactionCommentObject();
$comment_text = $request->getStr('comment');
$actions = $request->getStr('editengine.actions');
if ($actions) {
$actions = phutil_json_decode($actions);
}
if ($is_preview) {
$version_key = PhabricatorVersionedDraft::KEY_VERSION;
$request_version = $request->getInt($version_key);
$current_version = $this->loadDraftVersion($object);
if ($request_version >= $current_version) {
$draft = PhabricatorVersionedDraft::loadOrCreateDraft($object->getPHID(), $viewer->getPHID(), $current_version);
$draft->setProperty('comment', $comment_text)->setProperty('actions', $actions)->save();
}
}
$xactions = array();
if ($actions) {
$action_map = array();
foreach ($actions as $action) {
$type = idx($action, 'type');
if (!$type) {
continue;
}
if (empty($fields[$type])) {
continue;
}
$action_map[$type] = $action;
}
foreach ($action_map as $type => $action) {
$field = $fields[$type];
if (!$field->shouldGenerateTransactionsFromComment()) {
continue;
}
if (array_key_exists('initialValue', $action)) {
$field->setInitialValue($action['initialValue']);
}
$field->readValueFromComment(idx($action, 'value'));
$type_xactions = $field->generateTransactions(clone $template, array('value' => $field->getValueForTransaction()));
foreach ($type_xactions as $type_xaction) {
$xactions[] = $type_xaction;
}
}
}
if (strlen($comment_text) || !$xactions) {
$xactions[] = id(clone $template)->setTransactionType(PhabricatorTransactions::TYPE_COMMENT)->attachComment(id(clone $comment_template)->setContent($comment_text));
}
$editor = $object->getApplicationTransactionEditor()->setActor($viewer)->setContinueOnNoEffect($request->isContinueRequest())->setContinueOnMissingFields(true)->setContentSourceFromRequest($request)->setIsPreview($is_preview);
try {
$xactions = $editor->applyTransactions($object, $xactions);
} catch (PhabricatorApplicationTransactionNoEffectException $ex) {
return id(new PhabricatorApplicationTransactionNoEffectResponse())->setCancelURI($view_uri)->setException($ex);
}
if (!$is_preview) {
PhabricatorVersionedDraft::purgeDrafts($object->getPHID(), $viewer->getPHID(), $this->loadDraftVersion($object));
}
if ($request->isAjax() && $is_preview) {
return id(new PhabricatorApplicationTransactionResponse())->setViewer($viewer)->setTransactions($xactions)->setIsPreview($is_preview);
} else {
return id(new AphrontRedirectResponse())->setURI($view_uri);
}
}
private function buildCommentResponse($object)
{
$viewer = $this->getViewer();
if ($this->getIsCreate()) {
return new Aphront404Response();
}
$controller = $this->getController();
$request = $controller->getRequest();
if (!$request->isFormPost()) {
return new Aphront400Response();
}
$config = $this->loadEditEngineConfiguration(null);
$fields = $this->buildEditFields($object);
$is_preview = $request->isPreviewRequest();
$view_uri = $this->getObjectViewURI($object);
$template = $object->getApplicationTransactionTemplate();
$comment_template = $template->getApplicationTransactionCommentObject();
$comment_text = $request->getStr('comment');
if ($is_preview) {
$version_key = PhabricatorVersionedDraft::KEY_VERSION;
$request_version = $request->getInt($version_key);
$current_version = $this->loadDraftVersion($object);
if ($request_version >= $current_version) {
$draft = PhabricatorVersionedDraft::loadOrCreateDraft($object->getPHID(), $viewer->getPHID(), $current_version);
// TODO: This is just a proof of concept.
$draft->setProperty('temporary.comment', $comment_text);
$draft->save();
}
}
$xactions = array();
$actions = $request->getStr('editengine.actions');
if ($actions) {
$type_map = array();
foreach ($fields as $field) {
$types = $field->getCommentEditTypes();
foreach ($types as $type) {
$type_map[$type->getEditType()] = $type;
}
}
$actions = phutil_json_decode($actions);
foreach ($actions as $action) {
$type = idx($action, 'type');
if (!$type) {
continue;
}
$edit_type = idx($type_map, $type);
if (!$edit_type) {
continue;
}
$type_xactions = $edit_type->generateTransactions($template, array('value' => idx($action, 'value')));
foreach ($type_xactions as $type_xaction) {
$xactions[] = $type_xaction;
}
}
}
if (strlen($comment_text) || !$xactions) {
$xactions[] = id(clone $template)->setTransactionType(PhabricatorTransactions::TYPE_COMMENT)->attachComment(id(clone $comment_template)->setContent($comment_text));
}
$editor = $object->getApplicationTransactionEditor()->setActor($viewer)->setContinueOnNoEffect($request->isContinueRequest())->setContentSourceFromRequest($request)->setIsPreview($is_preview);
try {
$xactions = $editor->applyTransactions($object, $xactions);
} catch (PhabricatorApplicationTransactionNoEffectException $ex) {
return id(new PhabricatorApplicationTransactionNoEffectResponse())->setCancelURI($view_uri)->setException($ex);
}
if (!$is_preview) {
PhabricatorVersionedDraft::purgeDrafts($object->getPHID(), $viewer->getPHID(), $this->loadDraftVersion($object));
}
if ($request->isAjax() && $is_preview) {
return id(new PhabricatorApplicationTransactionResponse())->setViewer($viewer)->setTransactions($xactions)->setIsPreview($is_preview);
} else {
return id(new AphrontRedirectResponse())->setURI($view_uri);
}
}