151 lines
4.3 KiB
PHP
151 lines
4.3 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* Show an answer to a question
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*
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* PHP version 5
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category QnA
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* Show an answer to a question, and associated data
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*
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* @category QnA
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class QnashowanswerAction extends ShownoticeAction
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{
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protected $answer = null;
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/**
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* For initializing members of the class.
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*
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* @param array $args misc. arguments
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*
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* @return boolean true
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* @throws ClientException
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* @throws ServerException
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*/
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function prepare(array $args = [])
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{
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Action::prepare($args);
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$this->id = $this->trimmed('id');
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$this->answer = QnA_Answer::getKV('id', $this->id);
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if (empty($this->answer)) {
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// TRANS: Client exception thrown when requesting a non-existing answer.
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throw new ClientException(_m('No such answer.'), 404);
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}
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$this->question = $this->answer->getQuestion();
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if (empty($this->question)) {
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// TRANS: Client exception thrown when requesting an answer that has no connected question.
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throw new ClientException(_m('No question for this answer.'), 404);
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}
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$this->notice = Notice::getKV('uri', $this->answer->uri);
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if (empty($this->notice)) {
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// TRANS: Did we used to have it, and it got deleted?
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throw new ClientException(_m('No such answer.'), 404);
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}
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$this->user = User::getKV('id', $this->answer->profile_id);
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if (empty($this->user)) {
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// TRANS: Client exception thrown when requesting answer data for a non-existing user.
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throw new ClientException(_m('No such user.'), 404);
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}
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$this->profile = $this->user->getProfile();
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if (empty($this->profile)) {
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// TRANS: Client exception thrown when requesting answer data for a user without a profile.
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throw new ServerException(_m('User without a profile.'));
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}
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try {
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$this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
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} catch (Exception $e) {
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$this->avatar = null;
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}
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return true;
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}
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/**
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* Title of the page
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*
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* Used by Action class for layout.
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*
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* @return string page tile
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*/
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function title()
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{
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$question = $this->answer->getQuestion();
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return sprintf(
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// TRANS: Page title.
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// TRANS: %1$s is the user who answered a question, %2$s is the question.
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_m('%1$s\'s answer to "%2$s"'),
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$this->user->nickname,
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$question->title
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);
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}
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/**
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* Overload page title display to show answer link
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*
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* @return void
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*/
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function showPageTitle()
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{
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$this->elementStart('h1');
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$this->element(
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'a',
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array('href' => $this->answer->uri),
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$this->question->title
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);
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$this->elementEnd('h1');
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}
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function showContent()
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{
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$this->raw($this->answer->asHTML());
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}
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}
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