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phorge/src/applications/phriction/xaction/PhrictionDocumentTitleTransaction.php
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PhrictionDocumentTitleTransaction.php
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<?php
final class PhrictionDocumentTitleTransaction
extends PhrictionDocumentTransactionType {
const TRANSACTIONTYPE = 'title';
public function generateOldValue($object) {
if ($this->isNewObject()) {
return null;
}
return $this->getEditor()->getOldContent()->getTitle();
}
public function applyInternalEffects($object, $value) {
$object->setStatus(PhrictionDocumentStatus::STATUS_EXISTS);
}
public function applyExternalEffects($object, $value) {
$this->getEditor()->getNewContent()->setTitle($value);
}
public function getActionStrength() {
return 1.4;
}
public function getActionName() {
$old = $this->getOldValue();
$new = $this->getNewValue();
if ($old === null) {
if ($this->getMetadataValue('stub:create:phid')) {
return pht('Stubbed');
} else {
return pht('Created');
}
}
return pht('Retitled');
}
public function getTitle() {
$old = $this->getOldValue();
$new = $this->getNewValue();
if ($old === null) {
if ($this->getMetadataValue('stub:create:phid')) {
return pht(
'%s stubbed out this document when creating %s.',
$this->renderAuthor(),
$this->renderHandleLink(
$this->getMetadataValue('stub:create:phid')));
} else {
return pht(
'%s created this document.',
$this->renderAuthor());
}
}
return pht(
'%s changed the title from %s to %s.',
$this->renderAuthor(),
$this->renderOldValue(),
$this->renderNewValue());
}
public function getTitleForFeed() {
$old = $this->getOldValue();
$new = $this->getNewValue();
if ($old === null) {
return pht(
'%s created %s.',
$this->renderAuthor(),
$this->renderObject());
}
return pht(
'%s renamed %s from %s to %s.',
$this->renderAuthor(),
$this->renderObject(),
$this->renderOldValue(),
$this->renderNewValue());
}
public function validateTransactions($object, array $xactions) {
$errors = array();
$title = $object->getContent()->getTitle();
if ($this->isEmptyTextTransaction($title, $xactions)) {
$errors[] = $this->newRequiredError(
pht('Documents must have a title.'));
}
if ($this->isNewObject()) {
// No ancestral slugs is "/". No ancestry checks apply when creating the
// root document.
$ancestral_slugs = PhabricatorSlug::getAncestry($object->getSlug());
if ($ancestral_slugs) {
// You must be able to view and edit the parent document to create a new
// child.
$parent_document = id(new PhrictionDocumentQuery())
->setViewer($this->getActor())
->withSlugs(array(last($ancestral_slugs)))
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
if (!$parent_document) {
$errors[] = $this->newInvalidError(
pht('You can not create a document which does not have a parent.'));
}
}
}
return $errors;
}
}

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