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DiffusionController.php
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Tue, Mar 4, 19:22

DiffusionController.php
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<?php
abstract class DiffusionController extends PhabricatorController {
private $diffusionRequest;
protected function getDiffusionRequest() {
if (!$this->diffusionRequest) {
throw new PhutilInvalidStateException('loadDiffusionContext');
}
return $this->diffusionRequest;
}
protected function hasDiffusionRequest() {
return (bool)$this->diffusionRequest;
}
public function willBeginExecution() {
$request = $this->getRequest();
// Check if this is a VCS request, e.g. from "git clone", "hg clone", or
// "svn checkout". If it is, we jump off into repository serving code to
// process the request.
$serve_controller = new DiffusionServeController();
if ($serve_controller->isVCSRequest($request)) {
return $this->delegateToController($serve_controller);
}
return parent::willBeginExecution();
}
protected function loadDiffusionContextForEdit() {
return $this->loadContext(
array(
'edit' => true,
));
}
protected function loadDiffusionContext() {
return $this->loadContext(array());
}
private function loadContext(array $options) {
$request = $this->getRequest();
$viewer = $this->getViewer();
$identifier = $this->getRepositoryIdentifierFromRequest($request);
$params = $options + array(
'repository' => $identifier,
'user' => $viewer,
'blob' => $this->getDiffusionBlobFromRequest($request),
'commit' => $request->getURIData('commit'),
'path' => $request->getURIData('path'),
'line' => $request->getURIData('line'),
'branch' => $request->getURIData('branch'),
'lint' => $request->getStr('lint'),
);
$drequest = DiffusionRequest::newFromDictionary($params);
if (!$drequest) {
return new Aphront404Response();
}
$this->diffusionRequest = $drequest;
return null;
}
protected function getDiffusionBlobFromRequest(AphrontRequest $request) {
return $request->getURIData('dblob');
}
protected function getRepositoryIdentifierFromRequest(
AphrontRequest $request) {
$identifier = $request->getURIData('repositoryCallsign');
if (strlen($identifier)) {
return $identifier;
}
$id = $request->getURIData('repositoryID');
if (strlen($id)) {
return (int)$id;
}
return null;
}
public function buildCrumbs(array $spec = array()) {
$crumbs = $this->buildApplicationCrumbs();
$crumb_list = $this->buildCrumbList($spec);
foreach ($crumb_list as $crumb) {
$crumbs->addCrumb($crumb);
}
return $crumbs;
}
private function buildCrumbList(array $spec = array()) {
$spec = $spec + array(
'commit' => null,
'tags' => null,
'branches' => null,
'view' => null,
);
$crumb_list = array();
// On the home page, we don't have a DiffusionRequest.
if ($this->hasDiffusionRequest()) {
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
} else {
$drequest = null;
$repository = null;
}
if (!$repository) {
return $crumb_list;
}
$repository_name = $repository->getName();
if (!$spec['commit'] && !$spec['tags'] && !$spec['branches']) {
$branch_name = $drequest->getBranch();
if ($branch_name) {
$repository_name .= ' ('.$branch_name.')';
}
}
$crumb = id(new PHUICrumbView())
->setName($repository_name);
if (!$spec['view'] && !$spec['commit'] &&
!$spec['tags'] && !$spec['branches']) {
$crumb_list[] = $crumb;
return $crumb_list;
}
$crumb->setHref(
$drequest->generateURI(
array(
'action' => 'branch',
'path' => '/',
)));
$crumb_list[] = $crumb;
$stable_commit = $drequest->getStableCommit();
$commit_name = $repository->formatCommitName($stable_commit, $local = true);
$commit_uri = $repository->getCommitURI($stable_commit);
if ($spec['tags']) {
$crumb = new PHUICrumbView();
if ($spec['commit']) {
$crumb->setName(pht('Tags for %s', $commit_name));
$crumb->setHref($commit_uri);
} else {
$crumb->setName(pht('Tags'));
}
$crumb_list[] = $crumb;
return $crumb_list;
}
if ($spec['branches']) {
$crumb = id(new PHUICrumbView())
->setName(pht('Branches'));
$crumb_list[] = $crumb;
return $crumb_list;
}
if ($spec['commit']) {
$crumb = id(new PHUICrumbView())
->setName($commit_name);
$crumb_list[] = $crumb;
return $crumb_list;
}
$crumb = new PHUICrumbView();
$view = $spec['view'];
switch ($view) {
case 'history':
$view_name = pht('History');
break;
case 'browse':
$view_name = pht('Browse');
break;
case 'lint':
$view_name = pht('Lint');
break;
case 'change':
$view_name = pht('Change');
break;
}
$crumb = id(new PHUICrumbView())
->setName($view_name);
$crumb_list[] = $crumb;
return $crumb_list;
}
protected function callConduitWithDiffusionRequest(
$method,
array $params = array()) {
$user = $this->getRequest()->getUser();
$drequest = $this->getDiffusionRequest();
return DiffusionQuery::callConduitWithDiffusionRequest(
$user,
$drequest,
$method,
$params);
}
protected function getRepositoryControllerURI(
PhabricatorRepository $repository,
$path) {
return $repository->getPathURI($path);
}
protected function renderPathLinks(DiffusionRequest $drequest, $action) {
$path = $drequest->getPath();
$path_parts = array_filter(explode('/', trim($path, '/')));
$divider = phutil_tag(
'span',
array(
'class' => 'phui-header-divider',
),
'/');
$links = array();
if ($path_parts) {
$links[] = phutil_tag(
'a',
array(
'href' => $drequest->generateURI(
array(
'action' => $action,
'path' => '',
)),
),
$drequest->getRepository()->getDisplayName());
$links[] = $divider;
$accum = '';
$last_key = last_key($path_parts);
foreach ($path_parts as $key => $part) {
$accum .= '/'.$part;
if ($key === $last_key) {
$links[] = $part;
} else {
$links[] = phutil_tag(
'a',
array(
'href' => $drequest->generateURI(
array(
'action' => $action,
'path' => $accum.'/',
)),
),
$part);
$links[] = $divider;
}
}
} else {
$links[] = $drequest->getRepository()->getDisplayName();
$links[] = $divider;
}
return $links;
}
protected function renderStatusMessage($title, $body) {
return id(new PHUIInfoView())
->setSeverity(PHUIInfoView::SEVERITY_WARNING)
->setTitle($title)
->appendChild($body);
}
protected function renderTablePagerBox(PHUIPagerView $pager) {
return id(new PHUIBoxView())
->addMargin(PHUI::MARGIN_LARGE)
->appendChild($pager);
}
protected function renderDirectoryReadme(DiffusionBrowseResultSet $browse) {
$readme_path = $browse->getReadmePath();
if ($readme_path === null) {
return null;
}
$drequest = $this->getDiffusionRequest();
$viewer = $this->getViewer();
try {
$result = $this->callConduitWithDiffusionRequest(
'diffusion.filecontentquery',
array(
'path' => $readme_path,
'commit' => $drequest->getStableCommit(),
));
} catch (Exception $ex) {
return null;
}
$file_phid = $result['filePHID'];
if (!$file_phid) {
return null;
}
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs(array($file_phid))
->executeOne();
if (!$file) {
return null;
}
$corpus = $file->loadFileData();
if (!strlen($corpus)) {
return null;
}
return id(new DiffusionReadmeView())
->setUser($this->getViewer())
->setPath($readme_path)
->setContent($corpus);
}
}

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