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phorge/src/applications/phriction/controller/history/PhrictionHistoryController.php
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PhrictionHistoryController.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class PhrictionHistoryController
extends PhrictionController {
private $slug;
public function willProcessRequest(array $data) {
$this->slug = $data['slug'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$document = id(new PhrictionDocument())->loadOneWhere(
'slug = %s',
PhrictionDocument::normalizeSlug($this->slug));
if (!$document) {
return new Aphront404Response();
}
$current = id(new PhrictionContent())->load($document->getContentID());
$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');
$handles = id(new PhabricatorObjectHandleData($author_phids))
->loadHandles();
$rows = array();
foreach ($history as $content) {
$uri = PhrictionDocument::getSlugURI($document->getSlug());
$version = $content->getVersion();
$diff_uri = new PhutilURI('/phriction/diff/'.$document->getID().'/');
$vs_previous = '<em>Created</em>';
if ($content->getVersion() != 1) {
$uri = $diff_uri
->alter('l', $content->getVersion() - 1)
->alter('r', $content->getVersion());
$vs_previous = phutil_render_tag(
'a',
array(
'href' => $uri,
),
'Show Change');
}
$vs_head = '<em>Current</em>';
if ($content->getID() != $document->getContentID()) {
$uri = $diff_uri
->alter('l', $content->getVersion())
->alter('r', $current->getVersion());
$vs_head = phutil_render_tag(
'a',
array(
'href' => $uri,
),
'Show Later Changes');
}
$rows[] = array(
phabricator_date($content->getDateCreated(), $user),
phabricator_time($content->getDateCreated(), $user),
phutil_render_tag(
'a',
array(
'href' => $uri.'?v='.$version,
),
'Version '.$version),
$handles[$content->getAuthorPHID()]->renderLink(),
'',
$vs_previous,
$vs_head,
);
}
$table = new AphrontTableView($rows);
$table->setHeaders(
array(
'Date',
'Time',
'Version',
'Author',
'Description',
'Against Previous',
'Against Current',
));
$table->setColumnClasses(
array(
'',
'right',
'pri',
'',
'wide',
'',
'',
));
$panel = new AphrontPanelView();
$panel->setHeader('Document History');
$panel->appendChild($table);
$panel->appendChild($pager);
$slug = $document->getSlug();
return $this->buildStandardPageResponse(
$panel,
array(
'title' => 'Document History',
'history' => PhrictionDocument::getSlugURI($slug, 'history'),
'document' => PhrictionDocument::getSlugURI($slug),
'tab' => 'history',
));
}
}

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