forked from GNUsocial/gnu-social
7967db6ff5
Many of these came from a XRevan86 patch
229 lines
5.9 KiB
PHP
229 lines
5.9 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* Add a new Poll
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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 Poll
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* @package StatusNet
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* @author Brion Vibber <brion@status.net>
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* @copyright 2011 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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* Add a new Poll
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*
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* @category Poll
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* @package StatusNet
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* @author Evan Prodromou <evan@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 NewPollAction extends Action
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{
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protected $user = null;
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protected $error = null;
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protected $complete = null;
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protected $question = null;
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protected $options = array();
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/**
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* Returns the title of the action
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*
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* @return string Action title
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*/
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function title()
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{
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// TRANS: Title for poll page.
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return _m('New poll');
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}
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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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*/
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function prepare(array $args = [])
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{
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parent::prepare($args);
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$this->user = common_current_user();
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if (empty($this->user)) {
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// TRANS: Client exception thrown trying to create a poll while not logged in.
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throw new ClientException(_m('You must be logged in to post a poll.'),
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403);
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}
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if ($this->isPost()) {
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$this->checkSessionToken();
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}
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$this->question = $this->trimmed('question');
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for ($i = 1; $i < 20; $i++) {
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$opt = $this->trimmed('option' . $i);
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if ($opt != '') {
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$this->options[] = $opt;
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}
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}
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return true;
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}
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/**
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* Handler method
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*
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* @return void
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*/
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function handle()
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{
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parent::handle();
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if ($this->isPost()) {
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$this->newPoll();
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} else {
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$this->showPage();
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}
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return;
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}
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/**
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* Add a new Poll
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*
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* @return void
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*/
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function newPoll()
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{
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if ($this->boolean('ajax')) {
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GNUsocial::setApi(true);
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}
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try {
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if (empty($this->question)) {
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// TRANS: Client exception thrown trying to create a poll without a question.
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throw new ClientException(_m('Poll must have a question.'));
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}
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if (count($this->options) < 2) {
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// TRANS: Client exception thrown trying to create a poll with fewer than two options.
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throw new ClientException(_m('Poll must have at least two options.'));
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}
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// Notice options; distinct from choices for the poll
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$options = array();
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// Does the heavy-lifting for getting "To:" information
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ToSelector::fillOptions($this, $options);
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$saved = Poll::saveNew($this->user->getProfile(),
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$this->question,
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$this->options,
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$options);
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} catch (ClientException $ce) {
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$this->error = $ce->getMessage();
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$this->showPage();
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return;
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}
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if ($this->boolean('ajax')) {
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$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
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// TRANS: Page title after sending a notice.
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$this->element('title', null, _m('Notice posted'));
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$this->elementEnd('head');
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$this->elementStart('body');
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$this->showNotice($saved);
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$this->elementEnd('body');
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$this->endHTML();
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} else {
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common_redirect($saved->getUrl(), 303);
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}
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}
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/**
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* Output a notice
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*
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* Used to generate the notice code for Ajax results.
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*
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* @param Notice $notice Notice that was saved
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*
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* @return void
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*/
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function showNotice(Notice $notice)
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{
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class_exists('NoticeList'); // @fixme hack for autoloader
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$nli = new NoticeListItem($notice, $this);
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$nli->show();
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}
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/**
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* Show the Poll form
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*
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* @return void
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*/
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function showContent()
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{
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if (!empty($this->error)) {
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$this->element('p', 'error', $this->error);
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}
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$form = new NewPollForm($this,
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$this->question,
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$this->options);
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$form->show();
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return;
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}
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/**
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* Return true if read only.
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*
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* MAY override
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*
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* @param array $args other arguments
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*
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* @return boolean is read only action?
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*/
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function isReadOnly($args)
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{
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if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
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$_SERVER['REQUEST_METHOD'] == 'HEAD') {
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return true;
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} else {
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return false;
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}
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}
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}
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