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DiffusionEmptyResultView.php
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Wed, Feb 5, 09:55

DiffusionEmptyResultView.php
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<?php
final class DiffusionEmptyResultView extends DiffusionView {
private $browseQuery;
private $view;
public function setBrowseQuery($browse_query) {
$this->browseQuery = $browse_query;
return $this;
}
public function setView($view) {
$this->view = $view;
return $this;
}
public function render() {
$drequest = $this->getDiffusionRequest();
$commit = $drequest->getCommit();
$callsign = $drequest->getRepository()->getCallsign();
if ($commit) {
$commit = "r{$callsign}{$commit}";
} else {
$commit = 'HEAD';
}
switch ($this->browseQuery->getReasonForEmptyResultSet()) {
case DiffusionBrowseQuery::REASON_IS_NONEXISTENT:
$title = 'Path Does Not Exist';
// TODO: Under git, this error message should be more specific. It
// may exist on some other branch.
$body = "This path does not exist anywhere.";
$severity = AphrontErrorView::SEVERITY_ERROR;
break;
case DiffusionBrowseQuery::REASON_IS_EMPTY:
$title = 'Empty Directory';
$body = "This path was an empty directory at {$commit}.\n";
$severity = AphrontErrorView::SEVERITY_NOTICE;
break;
case DiffusionBrowseQuery::REASON_IS_DELETED:
$deleted = $this->browseQuery->getDeletedAtCommit();
$existed = $this->browseQuery->getExistedAtCommit();
$browse = $this->linkBrowse(
$drequest->getPath(),
array(
'text' => 'existed',
'commit' => $existed,
'params' => array('view' => $this->view),
)
);
$title = 'Path Was Deleted';
$body = hsprintf(
"This path does not exist at %s. It was deleted in %s and last %s ".
"at %s.",
$commit,
self::linkCommit($drequest->getRepository(), $deleted),
$browse,
"r{$callsign}{$existed}");
$severity = AphrontErrorView::SEVERITY_WARNING;
break;
case DiffusionBrowseQuery::REASON_IS_UNTRACKED_PARENT:
$subdir = $drequest->getRepository()->getDetail('svn-subpath');
$title = 'Directory Not Tracked';
$body =
"This repository is configured to track only one subdirectory ".
"of the entire repository ('{$subdir}'), ".
"but you aren't looking at something in that subdirectory, so no ".
"information is available.";
$severity = AphrontErrorView::SEVERITY_WARNING;
break;
default:
throw new Exception("Unknown failure reason!");
}
$error_view = new AphrontErrorView();
$error_view->setSeverity($severity);
$error_view->setTitle($title);
$error_view->appendChild(phutil_tag('p', array(), $body));
return $error_view->render();
}
}

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