function countResponses()
{
$pr = new Poll_response();
$pr->poll_id = $this->id;
$pr->groupBy('selection');
$pr->selectAdd('count(profile_id) as votes');
$pr->find();
$raw = array();
while ($pr->fetch()) {
// Votes list 1-based
// Array stores 0-based
$raw[$pr->selection - 1] = $pr->votes;
}
$counts = array();
foreach (array_keys($this->getOptions()) as $key) {
if (isset($raw[$key])) {
$counts[$key] = $raw[$key];
} else {
$counts[$key] = 0;
}
}
return $counts;
}
function activityObjectFromNoticePollResponse(Notice $notice)
{
$object = new ActivityObject();
$object->id = $notice->uri;
$object->type = self::POLL_RESPONSE_OBJECT;
$object->title = $notice->content;
$object->summary = $notice->content;
$object->link = $notice->getUrl();
$response = Poll_response::getByNotice($notice);
if ($response) {
$poll = $response->getPoll();
if ($poll) {
// Stash data to be formatted later by
// $this->activityObjectOutputAtom() or
// $this->activityObjectOutputJson()...
$object->pollSelection = intval($response->selection);
$object->pollUri = $poll->uri;
}
}
return $object;
}
/**
* Save a new poll notice
*
* @param Profile $profile
* @param Poll $poll the poll being responded to
* @param int $selection (1-based)
* @param array $opts (poll responses)
*
* @return Notice saved notice
*/
static function saveNew($profile, $poll, $selection, $options = null)
{
if (empty($options)) {
$options = array();
}
if (!$poll->isValidSelection($selection)) {
// TRANS: Client exception thrown when responding to a poll with an invalid option.
throw new ClientException(_m('Invalid poll selection.'));
}
$opts = $poll->getOptions();
$answer = $opts[$selection - 1];
$pr = new Poll_response();
$pr->id = UUID::gen();
$pr->profile_id = $profile->id;
$pr->poll_id = $poll->id;
$pr->selection = $selection;
if (array_key_exists('created', $options)) {
$pr->created = $options['created'];
} else {
$pr->created = common_sql_now();
}
if (array_key_exists('uri', $options)) {
$pr->uri = $options['uri'];
} else {
$pr->uri = common_local_url('showpollresponse', array('id' => $pr->id));
}
common_log(LOG_DEBUG, "Saving poll response: {$pr->id} {$pr->uri}");
$pr->insert();
// TRANS: Notice content voting for a poll.
// TRANS: %s is the chosen option in the poll.
$content = sprintf(_m('voted for "%s"'), $answer);
$link = '<a href="' . htmlspecialchars($poll->uri) . '">' . htmlspecialchars($answer) . '</a>';
// TRANS: Rendered version of the notice content voting for a poll.
// TRANS: %s a link to the poll with the chosen option as link description.
$rendered = sprintf(_m('voted for "%s"'), $link);
$tags = array();
$options = array_merge(array('urls' => array(), 'rendered' => $rendered, 'tags' => $tags, 'reply_to' => $poll->getNotice()->id, 'object_type' => PollPlugin::POLL_RESPONSE_OBJECT), $options);
if (!array_key_exists('uri', $options)) {
$options['uri'] = $pr->uri;
}
$saved = Notice::saveNew($profile->id, $content, array_key_exists('source', $options) ? $options['source'] : 'web', $options);
return $saved;
}
/**
* Add a new Poll
*
* @return void
*/
function respondPoll()
{
try {
$notice = Poll_response::saveNew($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');
// TRANS: Page title after sending a poll response.
$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);
}
}
