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PonderFeedController.php
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Thu, May 8, 01:03

PonderFeedController.php
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<?php
/*
* Copyright 2012 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.
*/
final class PonderFeedController extends PonderController {
private $page;
private $feedOffset;
private $questionOffset;
private $answerOffset;
const FEED_PAGE_SIZE = 20;
const PROFILE_QUESTION_PAGE_SIZE = 10;
const PROFILE_ANSWER_PAGE_SIZE = 10;
public function willProcessRequest(array $data) {
$this->page = idx($data, 'page');
$this->feedOffset = idx($data, 'feedoffset');
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$this->feedOffset = $request->getInt('off');
$this->questionOffset = $request->getInt('qoff');
$this->answerOffset = $request->getInt('aoff');
$pages = array(
'feed' => 'Popular Questions',
'profile' => 'User Profile',
);
$side_nav = new AphrontSideNavFilterView();
$side_nav->setBaseURI(new PhutilURI($this->getApplicationURI()));
foreach ($pages as $name => $title) {
$side_nav->addFilter($name, $title);
}
$this->page = $side_nav->selectFilter($this->page, 'feed');
switch ($this->page) {
case 'feed':
$data = PonderQuestionQuery::loadHottest(
$user,
$this->feedOffset,
self::FEED_PAGE_SIZE + 1);
$phids = array();
foreach ($data as $question) {
$phids[] = $question->getAuthorPHID();
}
$handles = $this->loadViewerHandles($phids);
$side_nav->appendChild(
id(new PonderQuestionFeedView())
->setUser($user)
->setData($data)
->setHandles($handles)
->setOffset($this->feedOffset)
->setPageSize(self::FEED_PAGE_SIZE)
->setURI(new PhutilURI("/ponder/feed/"), "off")
);
break;
case 'profile':
$questions = PonderQuestionQuery::loadByAuthor(
$user,
$user->getPHID(),
$this->questionOffset,
self::PROFILE_QUESTION_PAGE_SIZE + 1
);
$answers = PonderAnswerQuery::loadByAuthorWithQuestions(
$user,
$user->getPHID(),
$this->answerOffset,
self::PROFILE_ANSWER_PAGE_SIZE + 1
);
$phids = array($user->getPHID());
$handles = $this->loadViewerHandles($phids);
$side_nav->appendChild(
id(new PonderUserProfileView())
->setUser($user)
->setQuestions($questions)
->setAnswers($answers)
->setHandles($handles)
->setQuestionOffset($this->questionOffset)
->setAnswerOffset($this->answerOffset)
->setPageSize(self::PROFILE_QUESTION_PAGE_SIZE)
->setURI(new PhutilURI("/ponder/profile/"), "qoff", "aoff")
);
break;
}
return $this->buildStandardPageResponse(
$side_nav,
array(
'title' => $pages[$this->page]
));
}
}

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