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phab/src/applications/phriction/xaction/PhrictionDocumentDeleteTransaction.php
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PhrictionDocumentDeleteTransaction.php
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<?php
final class PhrictionDocumentDeleteTransaction
extends PhrictionDocumentVersionTransaction {
const TRANSACTIONTYPE = 'delete';
public function generateOldValue($object) {
return null;
}
public function applyInternalEffects($object, $value) {
$object->setStatus(PhrictionDocumentStatus::STATUS_DELETED);
$content = $this->getNewDocumentContent($object);
$content->setContent('');
$content->setChangeType(PhrictionChangeType::CHANGE_DELETE);
}
public function getActionStrength() {
return 1.5;
}
public function getActionName() {
return pht('Deleted');
}
public function getTitle() {
return pht(
'%s deleted this document.',
$this->renderAuthor());
}
public function getTitleForFeed() {
return pht(
'%s deleted %s.',
$this->renderAuthor(),
$this->renderObject());
}
public function validateTransactions($object, array $xactions) {
$errors = array();
$e_text = null;
foreach ($xactions as $xaction) {
switch ($object->getStatus()) {
case PhrictionDocumentStatus::STATUS_DELETED:
if ($xaction->getMetadataValue('contentDelete')) {
$e_text = pht(
'This document is already deleted. You must specify '.
'content to re-create the document and make further edits.');
} else {
$e_text = pht(
'An already deleted document can not be deleted.');
}
break;
case PhrictionDocumentStatus::STATUS_MOVED:
$e_text = pht('A moved document can not be deleted.');
break;
case PhrictionDocumentStatus::STATUS_STUB:
$e_text = pht('A stub document can not be deleted.');
break;
default:
break;
}
if ($e_text !== null) {
$errors[] = $this->newInvalidError($e_text);
}
}
return $errors;
}
public function getIcon() {
return 'fa-trash-o';
}
public function getColor() {
return 'red';
}
}
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