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phorge/src/applications/phriction/controller/PhrictionHistoryController.php
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PhrictionHistoryController.php
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<?php
final class PhrictionHistoryController
extends PhrictionController {
private $slug;
public function shouldAllowPublic() {
return true;
}
public function willProcessRequest(array $data) {
$this->slug = $data['slug'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$document = id(new PhrictionDocumentQuery())
->setViewer($user)
->withSlugs(array(PhabricatorSlug::normalize($this->slug)))
->needContent(true)
->executeOne();
if (!$document) {
return new Aphront404Response();
}
$current = $document->getContent();
$pager = new AphrontPagerView();
$pager->setOffset($request->getInt('page'));
$pager->setURI($request->getRequestURI(), 'page');
$history = id(new PhrictionContent())->loadAllWhere(
'documentID = %d ORDER BY version DESC LIMIT %d, %d',
$document->getID(),
$pager->getOffset(),
$pager->getPageSize() + 1);
$history = $pager->sliceResults($history);
$author_phids = mpull($history, 'getAuthorPHID');
$handles = $this->loadViewerHandles($author_phids);
$list = new PHUIObjectItemListView();
$list->setFlush(true);
foreach ($history as $content) {
$author = $handles[$content->getAuthorPHID()]->renderLink();
$slug_uri = PhrictionDocument::getSlugURI($document->getSlug());
$version = $content->getVersion();
$diff_uri = new PhutilURI('/phriction/diff/'.$document->getID().'/');
$vs_previous = null;
if ($content->getVersion() != 1) {
$vs_previous = $diff_uri
->alter('l', $content->getVersion() - 1)
->alter('r', $content->getVersion());
}
$vs_head = null;
if ($content->getID() != $document->getContentID()) {
$vs_head = $diff_uri
->alter('l', $content->getVersion())
->alter('r', $current->getVersion());
}
$change_type = PhrictionChangeType::getChangeTypeLabel(
$content->getChangeType());
switch ($content->getChangeType()) {
case PhrictionChangeType::CHANGE_DELETE:
$color = 'red';
break;
case PhrictionChangeType::CHANGE_EDIT:
$color = 'blue';
break;
case PhrictionChangeType::CHANGE_MOVE_HERE:
$color = 'yellow';
break;
case PhrictionChangeType::CHANGE_MOVE_AWAY:
$color = 'orange';
break;
case PhrictionChangeType::CHANGE_STUB:
$color = 'green';
break;
default:
throw new Exception(pht('Unknown change type!'));
break;
}
$item = id(new PHUIObjectItemView())
->setHeader(pht('%s by %s', $change_type, $author))
->setBarColor($color)
->addAttribute(
phutil_tag(
'a',
array(
'href' => $slug_uri.'?v='.$version,
),
pht('Version %s', $version)))
->addAttribute(pht('%s %s',
phabricator_date($content->getDateCreated(), $user),
phabricator_time($content->getDateCreated(), $user)));
if ($content->getDescription()) {
$item->addAttribute($content->getDescription());
}
if ($vs_previous) {
$item->addIcon(
'fa-reply',
pht('Show Change'),
array(
'href' => $vs_previous,
));
} else {
$item->addIcon(
'fa-reply grey',
phutil_tag('em', array(), pht('No previous change')));
}
if ($vs_head) {
$item->addIcon(
'fa-reply-all',
pht('Show Later Changes'),
array(
'href' => $vs_head,
));
} else {
$item->addIcon(
'fa-reply-all grey',
phutil_tag('em', array(), pht('No later changes')));
}
$list->addItem($item);
}
$crumbs = $this->buildApplicationCrumbs();
$crumb_views = $this->renderBreadcrumbs($document->getSlug());
foreach ($crumb_views as $view) {
$crumbs->addCrumb($view);
}
$crumbs->addTextCrumb(
pht('History'),
PhrictionDocument::getSlugURI($document->getSlug(), 'history'));
$header = new PHUIHeaderView();
$header->setHeader(pht('Document History for %s',
phutil_tag(
'a',
array('href' => PhrictionDocument::getSlugURI($document->getSlug())),
head($history)->getTitle())));
$obj_box = id(new PHUIObjectBoxView())
->setHeader($header)
->appendChild($list)
->appendChild($pager);
return $this->buildApplicationPage(
array(
$crumbs,
$obj_box,
),
array(
'title' => pht('Document History'),
));
}
}

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