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PhragmentVersionController.php
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Sat, Nov 30, 03:16

PhragmentVersionController.php
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<?php
final class PhragmentVersionController extends PhragmentController {
private $id;
public function shouldAllowPublic() {
return true;
}
public function willProcessRequest(array $data) {
$this->id = idx($data, 'id', 0);
}
public function processRequest() {
$request = $this->getRequest();
$viewer = $request->getUser();
$version = id(new PhragmentFragmentVersionQuery())
->setViewer($viewer)
->withIDs(array($this->id))
->executeOne();
if ($version === null) {
return new Aphront404Response();
}
$parents = $this->loadParentFragments($version->getFragment()->getPath());
if ($parents === null) {
return new Aphront404Response();
}
$current = idx($parents, count($parents) - 1, null);
$crumbs = $this->buildApplicationCrumbsWithPath($parents);
$crumbs->addTextCrumb(pht('View Version %d', $version->getSequence()));
$phids = array();
$phids[] = $version->getFilePHID();
$this->loadHandles($phids);
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs(array($version->getFilePHID()))
->executeOne();
if ($file !== null) {
$file_uri = $file->getDownloadURI();
}
$header = id(new PHUIHeaderView())
->setHeader(pht(
'%s at version %d',
$version->getFragment()->getName(),
$version->getSequence()))
->setPolicyObject($version)
->setUser($viewer);
$actions = id(new PhabricatorActionListView())
->setUser($viewer)
->setObject($version)
->setObjectURI($version->getURI());
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('Download Version'))
->setDisabled($file === null || !$this->isCorrectlyConfigured())
->setHref($this->isCorrectlyConfigured() ? $file_uri : null)
->setIcon('fa-download'));
$properties = id(new PHUIPropertyListView())
->setUser($viewer)
->setObject($version)
->setActionList($actions);
$properties->addProperty(
pht('File'),
$this->renderHandlesForPHIDs(array($version->getFilePHID())));
$box = id(new PHUIObjectBoxView())
->setHeader($header)
->addPropertyList($properties);
return $this->buildApplicationPage(
array(
$crumbs,
$this->renderConfigurationWarningIfRequired(),
$box,
$this->renderPreviousVersionList($version),
),
array(
'title' => pht('View Version'),
));
}
private function renderPreviousVersionList(
PhragmentFragmentVersion $version) {
$request = $this->getRequest();
$viewer = $request->getUser();
$previous_versions = id(new PhragmentFragmentVersionQuery())
->setViewer($viewer)
->withFragmentPHIDs(array($version->getFragmentPHID()))
->withSequenceBefore($version->getSequence())
->execute();
$list = id(new PHUIObjectItemListView())
->setUser($viewer);
foreach ($previous_versions as $previous_version) {
$item = id(new PHUIObjectItemView());
$item->setHeader('Version '.$previous_version->getSequence());
$item->setHref($previous_version->getURI());
$item->addAttribute(phabricator_datetime(
$previous_version->getDateCreated(),
$viewer));
$patch_uri = $this->getApplicationURI(
'patch/'.$previous_version->getID().'/'.$version->getID());
$item->addAction(id(new PHUIListItemView())
->setIcon('fa-file-o')
->setName(pht('Get Patch'))
->setHref($this->isCorrectlyConfigured() ? $patch_uri : null)
->setDisabled(!$this->isCorrectlyConfigured()));
$list->addItem($item);
}
$item = id(new PHUIObjectItemView());
$item->setHeader('Prior to Version 0');
$item->addAttribute('Prior to any content (empty file)');
$item->addAction(id(new PHUIListItemView())
->setIcon('fa-file-o')
->setName(pht('Get Patch'))
->setHref($this->getApplicationURI(
'patch/x/'.$version->getID())));
$list->addItem($item);
return $list;
}
}

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