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phab/src/applications/diffusion/controller/DiffusionGraphController.php
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DiffusionGraphController.php
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<?php
final class DiffusionGraphController extends DiffusionController {
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$response = $this->loadDiffusionContext();
if ($response) {
return $response;
}
$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);
$graph = id(new DiffusionHistoryTableView())
->setViewer($viewer)
->setDiffusionRequest($drequest)
->setHistory($history);
$graph->loadRevisions();
$show_graph = !strlen($drequest->getPath());
if ($show_graph) {
$graph->setParents($history_results['parents']);
$graph->setIsHead(!$pager->getOffset());
$graph->setIsTail(!$pager->getHasMorePages());
}
$header = $this->buildHeader($drequest);
$crumbs = $this->buildCrumbs(
array(
'branch' => true,
'path' => true,
'view' => 'graph',
));
$crumbs->setBorder(true);
$title = array(
pht('Graph'),
$repository->getDisplayName(),
);
$graph_view = id(new PHUIObjectBoxView())
->setHeaderText(pht('History Graph'))
->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
->setTable($graph)
->setPager($pager);
$tabs = $this->buildTabsView('graph');
$view = id(new PHUITwoColumnView())
->setHeader($header)
->setTabs($tabs)
->setFooter($graph_view);
return $this->newPage()
->setTitle($title)
->setCrumbs($crumbs)
->appendChild($view);
}
private function buildHeader(DiffusionRequest $drequest) {
$viewer = $this->getViewer();
$no_path = !strlen($drequest->getPath());
if ($no_path) {
$header_text = pht('Graph');
} else {
$header_text = $this->renderPathLinks($drequest, $mode = 'history');
}
$header = id(new PHUIHeaderView())
->setUser($viewer)
->setHeader($header_text)
->setHeaderIcon('fa-code-fork');
return $header;
}
}
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