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DiffusionBrowseController.php
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Sun, Jul 13, 01:30

DiffusionBrowseController.php
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<?php
final class DiffusionBrowseController extends DiffusionController {
public function processRequest() {
$drequest = $this->diffusionRequest;
$is_file = false;
if ($this->getRequest()->getStr('before')) {
$is_file = true;
} else if ($this->getRequest()->getStr('grep') == '') {
$results = DiffusionBrowseResultSet::newFromConduit(
$this->callConduitWithDiffusionRequest(
'diffusion.browsequery',
array(
'path' => $drequest->getPath(),
'commit' => $drequest->getCommit(),
)));
$reason = $results->getReasonForEmptyResultSet();
$is_file = ($reason == DiffusionBrowseResultSet::REASON_IS_FILE);
}
if ($is_file) {
$controller = new DiffusionBrowseFileController($this->getRequest());
$controller->setDiffusionRequest($drequest);
$controller->setCurrentApplication($this->getCurrentApplication());
return $this->delegateToController($controller);
}
$content = array();
if ($drequest->getTagContent()) {
$title = pht('Tag: %s', $drequest->getSymbolicCommit());
$tag_view = new AphrontPanelView();
$tag_view->setHeader($title);
$tag_view->appendChild(
$this->markupText($drequest->getTagContent()));
$content[] = $tag_view;
}
$content[] = $this->renderSearchForm();
if ($this->getRequest()->getStr('grep') != '') {
$content[] = $this->renderSearchResults();
} else {
if (!$results->isValidResults()) {
$empty_result = new DiffusionEmptyResultView();
$empty_result->setDiffusionRequest($drequest);
$empty_result->setDiffusionBrowseResultSet($results);
$empty_result->setView($this->getRequest()->getStr('view'));
$content[] = $empty_result;
} else {
$phids = array();
foreach ($results->getPaths() as $result) {
$data = $result->getLastCommitData();
if ($data) {
if ($data->getCommitDetail('authorPHID')) {
$phids[$data->getCommitDetail('authorPHID')] = true;
}
}
}
$phids = array_keys($phids);
$handles = $this->loadViewerHandles($phids);
$browse_table = new DiffusionBrowseTableView();
$browse_table->setDiffusionRequest($drequest);
$browse_table->setHandles($handles);
$browse_table->setPaths($results->getPaths());
$browse_table->setUser($this->getRequest()->getUser());
$browse_panel = new AphrontPanelView();
$browse_panel->appendChild($browse_table);
$browse_panel->setNoBackground();
$content[] = $browse_panel;
}
$content[] = $this->buildOpenRevisions();
$readme = $this->callConduitWithDiffusionRequest(
'diffusion.readmequery',
array(
'paths' => $results->getPathDicts(),
));
if ($readme) {
$box = new PHUIBoxView();
$box->setShadow(true);
$box->appendChild($readme);
$box->addPadding(PHUI::PADDING_LARGE);
$box->addMargin(PHUI::MARGIN_LARGE);
$header = id(new PhabricatorHeaderView())
->setHeader(pht('README'));
$content[] = array(
$header,
$box,
);
}
}
$nav = $this->buildSideNav('browse', false);
$nav->appendChild($content);
$crumbs = $this->buildCrumbs(
array(
'branch' => true,
'path' => true,
'view' => 'browse',
));
$nav->setCrumbs($crumbs);
return $this->buildApplicationPage(
$nav,
array(
'device' => true,
'title' => array(
nonempty(basename($drequest->getPath()), '/'),
$drequest->getRepository()->getCallsign().' Repository',
),
));
}
private function renderSearchForm() {
$drequest = $this->getDiffusionRequest();
$form = id(new AphrontFormView())
->setUser($this->getRequest()->getUser())
->setMethod('GET')
->setNoShading(true);
switch ($drequest->getRepository()->getVersionControlSystem()) {
case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
$form->appendChild(pht('Search is not available in Subversion.'));
break;
default:
$form
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Search Here'))
->setName('grep')
->setValue($this->getRequest()->getStr('grep'))
->setCaption(pht('Regular expression')))
->appendChild(
id(new AphrontFormSubmitControl())
->setValue(pht('Grep')));
break;
}
$filter = new AphrontListFilterView();
$filter->appendChild($form);
return $filter;
}
private function renderSearchResults() {
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$results = array();
$no_data = pht('No results found.');
$limit = 100;
$page = $this->getRequest()->getInt('page', 0);
$pager = new AphrontPagerView();
$pager->setPageSize($limit);
$pager->setOffset($page);
$pager->setURI($this->getRequest()->getRequestURI(), 'page');
try {
$results = $this->callConduitWithDiffusionRequest(
'diffusion.searchquery',
array(
'grep' => $this->getRequest()->getStr('grep'),
'stableCommitName' => $drequest->getStableCommitName(),
'path' => $drequest->getPath(),
'limit' => $limit + 1,
'offset' => $page));
} catch (ConduitException $ex) {
$err = $ex->getErrorDescription();
if ($err != '') {
return id(new AphrontErrorView())
->setTitle(pht('Search Error'))
->appendChild($err);
}
}
$results = $pager->sliceResults($results);
require_celerity_resource('syntax-highlighting-css');
// NOTE: This can be wrong because we may find the string inside the
// comment. But it's correct in most cases and highlighting the whole file
// would be too expensive.
$futures = array();
$engine = PhabricatorSyntaxHighlighter::newEngine();
foreach ($results as $result) {
list($path, $line, $string) = $result;
$futures["{$path}:{$line}"] = $engine->getHighlightFuture(
$engine->getLanguageFromFilename($path),
ltrim($string));
}
try {
Futures($futures)->limit(8)->resolveAll();
} catch (PhutilSyntaxHighlighterException $ex) {
}
$rows = array();
foreach ($results as $result) {
list($path, $line, $string) = $result;
$href = $drequest->generateURI(array(
'action' => 'browse',
'path' => $path,
'line' => $line,
));
try {
$string = $futures["{$path}:{$line}"]->resolve();
} catch (PhutilSyntaxHighlighterException $ex) {
}
$string = phutil_tag(
'pre',
array('class' => 'PhabricatorMonospaced'),
$string);
$path = Filesystem::readablePath($path, $drequest->getPath());
$rows[] = array(
phutil_tag('a', array('href' => $href), $path),
$line,
$string,
);
}
$table = id(new AphrontTableView($rows))
->setClassName('remarkup-code')
->setHeaders(array(pht('Path'), pht('Line'), pht('String')))
->setColumnClasses(array('', 'n', 'wide'))
->setNoDataString($no_data);
return id(new AphrontPanelView())
->setHeader(pht('Search Results'))
->appendChild($table)
->appendChild($pager);
}
private function markupText($text) {
$engine = PhabricatorMarkupEngine::newDiffusionMarkupEngine();
$engine->setConfig('viewer', $this->getRequest()->getUser());
$text = $engine->markupText($text);
$text = phutil_tag(
'div',
array(
'class' => 'phabricator-remarkup',
),
$text);
return $text;
}
}

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