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- <?php
- if (!defined('STATUSNET')) {
-
-
- exit(1);
- }
- class RespondPollAction extends Action
- {
- protected $user = null;
- protected $error = null;
- protected $complete = null;
- protected $poll = null;
- protected $selection = null;
-
- public function title()
- {
-
- return _m('Poll response');
- }
-
- public function prepare(array $args = [])
- {
- parent::prepare($args);
- if ($this->boolean('ajax')) {
- GNUsocial::setApi(true);
- }
- $this->user = common_current_user();
- if (empty($this->user)) {
-
- throw new ClientException(
- _m('You must be logged in to respond to a poll.'),
- 403
- );
- }
- if ($this->isPost()) {
- $this->checkSessionToken();
- }
- $id = $this->trimmed('id');
- $this->poll = Poll::getKV('id', $id);
- if (empty($this->poll)) {
-
- throw new ClientException(_m('Invalid or missing poll.'), 404);
- }
- $selection = intval($this->trimmed('pollselection'));
- if ($selection < 1 || $selection > count($this->poll->getOptions())) {
-
- throw new ClientException(_m('Invalid poll selection.'));
- }
- $this->selection = $selection;
- return true;
- }
-
- public function handle()
- {
- parent::handle();
- if ($this->isPost()) {
- $this->respondPoll();
- } else {
- $this->showPage();
- }
- return;
- }
-
- public function respondPoll()
- {
- try {
- Poll_response::saveNew(
- $this->user->getProfile(),
- $this->poll,
- $this->selection
- );
- } catch (ClientException $ce) {
- $this->error = $ce->getMessage();
- $this->showPage();
- return;
- }
- if ($this->boolean('ajax')) {
- $this->startHTML('text/xml;charset=utf-8');
- $this->elementStart('head');
-
- $this->element('title', null, _m('Poll results'));
- $this->elementEnd('head');
- $this->elementStart('body');
- $form = new PollResultForm($this->poll, $this);
- $form->show();
- $this->elementEnd('body');
- $this->endHTML();
- } else {
- common_redirect($this->poll->getUrl(), 303);
- }
- }
-
- public function showContent()
- {
- if (!empty($this->error)) {
- $this->element('p', 'error', $this->error);
- }
- $form = new PollResponseForm($this->poll, $this);
- $form->show();
- return;
- }
-
- public function isReadOnly($args)
- {
- if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
- $_SERVER['REQUEST_METHOD'] == 'HEAD') {
- return true;
- } else {
- return false;
- }
- }
- }
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