gnu-social/plugins/QnA/actions/qnashowquestion.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* Show a question
*
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category QnA
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* Show a question
*
* @category QnA
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class QnashowquestionAction extends ShownoticeAction
{
protected $question = null;
/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($argarray)
{
Action::prepare($argarray);
$this->id = $this->trimmed('id');
$this->question = QnA_Question::getKV('id', $this->id);
if (empty($this->question)) {
// TRANS: Client exception thrown trying to view a non-existing question.
throw new ClientException(_m('No such question.'), 404);
}
$this->notice = $this->question->getNotice();
if (empty($this->notice)) {
// Did we used to have it, and it got deleted?
// TRANS: Client exception thrown trying to view a non-existing question notice.
throw new ClientException(_m('No such question notice.'), 404);
}
$this->user = User::getKV('id', $this->question->profile_id);
if (empty($this->user)) {
// TRANS: Client exception thrown trying to view a question of a non-existing user.
throw new ClientException(_m('No such user.'), 404);
}
$this->profile = $this->user->getProfile();
if (empty($this->profile)) {
// TRANS: Server exception thrown trying to view a question for a user for which the profile could not be loaded.
throw new ServerException(_m('User without a profile.'));
}
$this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
return true;
}
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function showContent()
{
$this->elementStart('div', 'qna-full-question');
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$this->raw($this->question->asHTML());
$answer = $this->question->getAnswers();
$this->elementStart('div', 'qna-full-question-answers');
$answerIds = array();
// @fixme use a filtered stream!
if (!empty($answer)) {
while ($answer->fetch()) {
$answerIds[] = $answer->getNotice()->id;
}
}
if (count($answerIds) > 0) {
$notice = Notice::multiGet('id', $answerIds);
$nli = new NoticeList($notice, $this);
$nli->show();
}
$user = common_current_user();
if (!empty($user)) {
$profile = $user->getProfile();
$answer = QnA_Question::getAnswer($profile);
if (empty($answer)) {
$form = new QnanewanswerForm($this, $this->question, false);
$form->show();
}
}
$this->elementEnd('div');
$this->elementEnd('div');
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}
/**
* Title of the page
*
* Used by Action class for layout.
*
* @return string page tile
*/
function title()
{
return sprintf(
// TRANS: Page title for a question.
// TRANS: %1$s is the nickname of the user who asked the question, %2$s is the question.
_m('%1$s\'s question: %2$s'),
$this->user->nickname,
$this->question->title
);
}
/**
* @fixme combine the notice time with question update time
*/
function lastModified()
{
return Action::lastModified();
}
/**
* @fixme combine the notice time with question update time
*/
function etag()
{
return Action::etag();
}
}