public function handleRequest(AphrontRequest $request)
{
$viewer = $request->getViewer();
$this->slug = $request->getURIData('slug');
$document = id(new PhrictionDocumentQuery())->setViewer($viewer)->withSlugs(array(PhabricatorSlug::normalize($this->slug)))->needContent(true)->executeOne();
if (!$document) {
return new Aphront404Response();
}
$current = $document->getContent();
$pager = new PHUIPagerView();
$pager->setOffset($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 = 'lightbluetext';
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))->setStatusIcon('fa-file ' . $color)->addAttribute(phutil_tag('a', array('href' => $slug_uri . '?v=' . $version), pht('Version %s', $version)))->addAttribute(pht('%s %s', phabricator_date($content->getDateCreated(), $viewer), phabricator_time($content->getDateCreated(), $viewer)));
if ($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();
$header->setHeader(phutil_tag('a', array('href' => PhrictionDocument::getSlugURI($document->getSlug())), head($history)->getTitle()));
$header->setSubheader(pht('Document History'));
$obj_box = id(new PHUIObjectBoxView())->setHeader($header)->setObjectList($list);
$pager = id(new PHUIBoxView())->addClass('ml')->appendChild($pager);
return $this->buildApplicationPage(array($crumbs, $obj_box, $pager), array('title' => pht('Document History')));
}
