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PhabricatorPasteEditor.php
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Sat, Jul 20, 05:46

PhabricatorPasteEditor.php
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<?php
final class PhabricatorPasteEditor
extends PhabricatorApplicationTransactionEditor {
private $fileName;
public function getEditorApplicationClass() {
return 'PhabricatorPasteApplication';
}
public function getEditorObjectsDescription() {
return pht('Pastes');
}
public static function initializeFileForPaste(
PhabricatorUser $actor,
$name,
$data) {
return PhabricatorFile::newFromFileData(
$data,
array(
'name' => $name,
'mime-type' => 'text/plain; charset=utf-8',
'authorPHID' => $actor->getPHID(),
'viewPolicy' => PhabricatorPolicies::POLICY_NOONE,
'editPolicy' => PhabricatorPolicies::POLICY_NOONE,
));
}
public function getTransactionTypes() {
$types = parent::getTransactionTypes();
$types[] = PhabricatorPasteTransaction::TYPE_CONTENT;
$types[] = PhabricatorPasteTransaction::TYPE_TITLE;
$types[] = PhabricatorPasteTransaction::TYPE_LANGUAGE;
$types[] = PhabricatorPasteTransaction::TYPE_STATUS;
$types[] = PhabricatorTransactions::TYPE_VIEW_POLICY;
$types[] = PhabricatorTransactions::TYPE_EDIT_POLICY;
$types[] = PhabricatorTransactions::TYPE_COMMENT;
return $types;
}
protected function shouldApplyInitialEffects(
PhabricatorLiskDAO $object,
array $xactions) {
return true;
}
protected function applyInitialEffects(
PhabricatorLiskDAO $object,
array $xactions) {
// Find the most user-friendly filename we can by examining the title of
// the paste and the pending transactions. We'll use this if we create a
// new file to store raw content later.
$name = $object->getTitle();
if (!strlen($name)) {
$name = 'paste.raw';
}
$type_title = PhabricatorPasteTransaction::TYPE_TITLE;
foreach ($xactions as $xaction) {
if ($xaction->getTransactionType() == $type_title) {
$name = $xaction->getNewValue();
}
}
$this->fileName = $name;
}
protected function validateTransaction(
PhabricatorLiskDAO $object,
$type,
array $xactions) {
$errors = parent::validateTransaction($object, $type, $xactions);
switch ($type) {
case PhabricatorPasteTransaction::TYPE_CONTENT:
if (!$object->getFilePHID() && !$xactions) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Required'),
pht('You must provide content to create a paste.'),
null);
$error->setIsMissingFieldError(true);
$errors[] = $error;
}
break;
}
return $errors;
}
protected function getCustomTransactionOldValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorPasteTransaction::TYPE_CONTENT:
return $object->getFilePHID();
case PhabricatorPasteTransaction::TYPE_TITLE:
return $object->getTitle();
case PhabricatorPasteTransaction::TYPE_LANGUAGE:
return $object->getLanguage();
case PhabricatorPasteTransaction::TYPE_STATUS:
return $object->getStatus();
}
}
protected function getCustomTransactionNewValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorPasteTransaction::TYPE_TITLE:
case PhabricatorPasteTransaction::TYPE_LANGUAGE:
case PhabricatorPasteTransaction::TYPE_STATUS:
return $xaction->getNewValue();
case PhabricatorPasteTransaction::TYPE_CONTENT:
// If this transaction does not really change the paste content, return
// the current file PHID so this transaction no-ops.
$new_content = $xaction->getNewValue();
$old_content = $object->getRawContent();
$file_phid = $object->getFilePHID();
if (($new_content === $old_content) && $file_phid) {
return $file_phid;
}
$file = self::initializeFileForPaste(
$this->getActor(),
$this->fileName,
$xaction->getNewValue());
return $file->getPHID();
}
}
protected function applyCustomInternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorPasteTransaction::TYPE_CONTENT:
$object->setFilePHID($xaction->getNewValue());
return;
case PhabricatorPasteTransaction::TYPE_TITLE:
$object->setTitle($xaction->getNewValue());
return;
case PhabricatorPasteTransaction::TYPE_LANGUAGE:
$object->setLanguage($xaction->getNewValue());
return;
case PhabricatorPasteTransaction::TYPE_STATUS:
$object->setStatus($xaction->getNewValue());
return;
}
return parent::applyCustomInternalTransaction($object, $xaction);
}
protected function applyCustomExternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorPasteTransaction::TYPE_CONTENT:
case PhabricatorPasteTransaction::TYPE_TITLE:
case PhabricatorPasteTransaction::TYPE_LANGUAGE:
case PhabricatorPasteTransaction::TYPE_STATUS:
return;
}
return parent::applyCustomExternalTransaction($object, $xaction);
}
protected function extractFilePHIDsFromCustomTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorPasteTransaction::TYPE_CONTENT:
return array($xaction->getNewValue());
}
return parent::extractFilePHIDsFromCustomTransaction($object, $xaction);
}
protected function shouldSendMail(
PhabricatorLiskDAO $object,
array $xactions) {
foreach ($xactions as $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorPasteTransaction::TYPE_CONTENT:
return false;
default:
break;
}
}
return true;
}
protected function getMailSubjectPrefix() {
return PhabricatorEnv::getEnvConfig('metamta.paste.subject-prefix');
}
protected function getMailTo(PhabricatorLiskDAO $object) {
return array(
$object->getAuthorPHID(),
$this->getActingAsPHID(),
);
}
public function getMailTagsMap() {
return array(
PhabricatorPasteTransaction::MAILTAG_CONTENT =>
pht('Paste title, language or text changes.'),
PhabricatorPasteTransaction::MAILTAG_COMMENT =>
pht('Someone comments on a paste.'),
PhabricatorPasteTransaction::MAILTAG_OTHER =>
pht('Other paste activity not listed above occurs.'),
);
}
protected function buildReplyHandler(PhabricatorLiskDAO $object) {
return id(new PasteReplyHandler())
->setMailReceiver($object);
}
protected function buildMailTemplate(PhabricatorLiskDAO $object) {
$id = $object->getID();
$name = $object->getTitle();
return id(new PhabricatorMetaMTAMail())
->setSubject("P{$id}: {$name}")
->addHeader('Thread-Topic', "P{$id}");
}
protected function buildMailBody(
PhabricatorLiskDAO $object,
array $xactions) {
$body = parent::buildMailBody($object, $xactions);
$body->addLinkSection(
pht('PASTE DETAIL'),
PhabricatorEnv::getProductionURI('/P'.$object->getID()));
return $body;
}
protected function shouldPublishFeedStory(
PhabricatorLiskDAO $object,
array $xactions) {
return true;
}
protected function supportsSearch() {
return false;
}
}

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