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DifferentialLandingStrategy.php
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Sun, Jul 28, 02:36

DifferentialLandingStrategy.php
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<?php
abstract class DifferentialLandingStrategy {
public abstract function processLandRequest(
AphrontRequest $request,
DifferentialRevision $revision,
PhabricatorRepository $repository);
/**
* @return PhabricatorActionView or null.
*/
public abstract function createMenuItem(
PhabricatorUser $viewer,
DifferentialRevision $revision,
PhabricatorRepository $repository);
/**
* @return PhabricatorActionView which can be attached to the revision view.
*/
protected function createActionView($revision, $name) {
$strategy = get_class($this);
$revision_id = $revision->getId();
return id(new PhabricatorActionView())
->setRenderAsForm(true)
->setWorkflow(true)
->setName($name)
->setHref("/differential/revision/land/{$revision_id}/{$strategy}/");
}
/**
* Check if this action should be disabled, and explain why.
*
* By default, this method checks for push permissions, and for the
* revision being Accepted.
*
* @return False for "not disabled"; human-readable text explaining why, if
* it is disabled.
*/
public function isActionDisabled(
PhabricatorUser $viewer,
DifferentialRevision $revision,
PhabricatorRepository $repository) {
$status = $revision->getStatus();
if ($status != ArcanistDifferentialRevisionStatus::ACCEPTED) {
return pht('Only Accepted revisions can be landed.');
}
if (!PhabricatorPolicyFilter::hasCapability(
$viewer,
$repository,
DiffusionPushCapability::CAPABILITY)) {
return pht('You do not have permissions to push to this repository.');
}
return false;
}
/**
* Might break if repository is not Git.
*/
protected function getGitWorkspace(PhabricatorRepository $repository) {
try {
return DifferentialGetWorkingCopy::getCleanGitWorkspace($repository);
} catch (Exception $e) {
throw new PhutilProxyException('Failed to allocate a workspace', $e);
}
}
/**
* Might break if repository is not Mercurial.
*/
protected function getMercurialWorkspace(PhabricatorRepository $repository) {
try {
return DifferentialGetWorkingCopy::getCleanMercurialWorkspace(
$repository);
} catch (Exception $e) {
throw new PhutilProxyException('Failed to allocate a workspace', $e);
}
}
}

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