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phorge/src/applications/diffusion/controller/DiffusionHistoryController.php
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DiffusionHistoryController.php
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<?php
final class DiffusionHistoryController extends DiffusionController {
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$response = $this->loadDiffusionContext();
if ($response) {
return $response;
}
require_celerity_resource('diffusion-css');
$viewer = $this->getViewer();
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$pager = id(new PHUIPagerView())
->readFromRequest($request);
$params = array(
'commit' => $drequest->getCommit(),
'path' => $drequest->getPath(),
'offset' => $pager->getOffset(),
'limit' => $pager->getPageSize() + 1,
);
$history_results = $this->callConduitWithDiffusionRequest(
'diffusion.historyquery',
$params);
$history = DiffusionPathChange::newFromConduit(
$history_results['pathChanges']);
$history = $pager->sliceResults($history);
$history_list = id(new DiffusionCommitGraphView())
->setViewer($viewer)
->setDiffusionRequest($drequest)
->setHistory($history);
// NOTE: If we have a path (like "src/"), many nodes in the graph are
// likely to be missing (since the path wasn't touched by those commits).
// If we draw the graph, commits will often appear to be unrelated because
// intermediate nodes are omitted. Just drop the graph.
// The ideal behavior would be to load the entire graph and then connect
// ancestors appropriately, but this would currrently be prohibitively
// expensive in the general case.
$show_graph = !phutil_nonempty_string($drequest->getPath());
if ($show_graph) {
$history_list
->setParents($history_results['parents'])
->setIsHead(!$pager->getOffset())
->setIsTail(!$pager->getHasMorePages());
}
$header = $this->buildHeader($drequest);
$crumbs = $this->buildCrumbs(
array(
'branch' => true,
'path' => true,
'view' => 'history',
));
$crumbs->setBorder(true);
$title = array(
pht('History'),
$repository->getDisplayName(),
);
$pager = id(new PHUIBoxView())
->addClass('mlb')
->appendChild($pager);
$tabs = $this->buildTabsView('history');
$view = id(new PHUITwoColumnView())
->setHeader($header)
->setTabs($tabs)
->setFooter(array(
$history_list,
$pager,
));
return $this->newPage()
->setTitle($title)
->setCrumbs($crumbs)
->appendChild($view)
->addClass('diffusion-history-view');
}
private function buildHeader(DiffusionRequest $drequest) {
$viewer = $this->getViewer();
$repository = $drequest->getRepository();
if (phutil_nonempty_string($drequest->getPath())) {
$header_text = $this->renderPathLinks($drequest, $mode = 'history');
} else {
$header_text = pht('History');
}
$header = id(new PHUIHeaderView())
->setUser($viewer)
->setHeader($header_text)
->setHeaderIcon('fa-clock-o');
if (!$repository->isSVN()) {
$branch_tag = $this->renderBranchTag($drequest);
$header->addTag($branch_tag);
}
if ($drequest->getSymbolicCommit()) {
$symbolic_tag = $this->renderSymbolicCommit($drequest);
$header->addTag($symbolic_tag);
}
return $header;
}
}

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