506 lines
17 KiB
PHP
506 lines
17 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet - the distributed open-source microblogging tool
|
|
* Copyright (C) 2011, StatusNet, Inc.
|
|
*
|
|
* A plugin to enable social-bookmarking functionality
|
|
*
|
|
* 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 PollPlugin
|
|
* @package StatusNet
|
|
* @author Brion Vibber <brion@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')) {
|
|
exit(1);
|
|
}
|
|
|
|
/**
|
|
* Poll plugin main class
|
|
*
|
|
* @category PollPlugin
|
|
* @package StatusNet
|
|
* @author Brion Vibber <brionv@status.net>
|
|
* @author Evan Prodromou <evan@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 PollPlugin extends MicroAppPlugin
|
|
{
|
|
const VERSION = '0.1';
|
|
|
|
// @fixme which domain should we use for these namespaces?
|
|
const POLL_OBJECT = 'http://activityschema.org/object/poll';
|
|
const POLL_RESPONSE_OBJECT = 'http://activityschema.org/object/poll-response';
|
|
|
|
/**
|
|
* Database schema setup
|
|
*
|
|
* @see Schema
|
|
* @see ColumnDef
|
|
*
|
|
* @return boolean hook value; true means continue processing, false means stop.
|
|
*/
|
|
function onCheckSchema()
|
|
{
|
|
$schema = Schema::get();
|
|
$schema->ensureTable('poll', Poll::schemaDef());
|
|
$schema->ensureTable('poll_response', Poll_response::schemaDef());
|
|
$schema->ensureTable('user_poll_prefs', User_poll_prefs::schemaDef());
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Show the CSS necessary for this plugin
|
|
*
|
|
* @param Action $action the action being run
|
|
*
|
|
* @return boolean hook value
|
|
*/
|
|
function onEndShowStyles($action)
|
|
{
|
|
$action->cssLink($this->path('css/poll.css'));
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Map URLs to actions
|
|
*
|
|
* @param Net_URL_Mapper $m path-to-action mapper
|
|
*
|
|
* @return boolean hook value; true means continue processing, false means stop.
|
|
*/
|
|
function onRouterInitialized($m)
|
|
{
|
|
$m->connect('main/poll/new',
|
|
array('action' => 'newpoll'));
|
|
|
|
$m->connect('main/poll/:id',
|
|
array('action' => 'showpoll'),
|
|
array('id' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'));
|
|
|
|
$m->connect('main/poll/response/:id',
|
|
array('action' => 'showpollresponse'),
|
|
array('id' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'));
|
|
|
|
$m->connect('main/poll/:id/respond',
|
|
array('action' => 'respondpoll'),
|
|
array('id' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'));
|
|
|
|
$m->connect('settings/poll',
|
|
array('action' => 'pollsettings'));
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Plugin version data
|
|
*
|
|
* @param array &$versions array of version data
|
|
*
|
|
* @return value
|
|
*/
|
|
function onPluginVersion(&$versions)
|
|
{
|
|
$versions[] = array('name' => 'Poll',
|
|
'version' => self::VERSION,
|
|
'author' => 'Brion Vibber',
|
|
'homepage' => 'http://status.net/wiki/Plugin:Poll',
|
|
'rawdescription' =>
|
|
// TRANS: Plugin description.
|
|
_m('Simple extension for supporting basic polls.'));
|
|
return true;
|
|
}
|
|
|
|
function types()
|
|
{
|
|
return array(self::POLL_OBJECT, self::POLL_RESPONSE_OBJECT);
|
|
}
|
|
|
|
/**
|
|
* When a notice is deleted, delete the related Poll
|
|
*
|
|
* @param Notice $notice Notice being deleted
|
|
*
|
|
* @return boolean hook value
|
|
*/
|
|
function deleteRelated($notice)
|
|
{
|
|
$p = Poll::getByNotice($notice);
|
|
|
|
if (!empty($p)) {
|
|
$p->delete();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Save a poll from an activity
|
|
*
|
|
* @param Profile $profile Profile to use as author
|
|
* @param Activity $activity Activity to save
|
|
* @param array $options Options to pass to bookmark-saving code
|
|
*
|
|
* @return Notice resulting notice
|
|
*/
|
|
function saveNoticeFromActivity($activity, $profile, $options=array())
|
|
{
|
|
// @fixme
|
|
common_log(LOG_DEBUG, "XXX activity: " . var_export($activity, true));
|
|
common_log(LOG_DEBUG, "XXX profile: " . var_export($profile, true));
|
|
common_log(LOG_DEBUG, "XXX options: " . var_export($options, true));
|
|
|
|
// Ok for now, we can grab stuff from the XML entry directly.
|
|
// This won't work when reading from JSON source
|
|
if ($activity->entry) {
|
|
$pollElements = $activity->entry->getElementsByTagNameNS(self::POLL_OBJECT, 'poll');
|
|
$responseElements = $activity->entry->getElementsByTagNameNS(self::POLL_OBJECT, 'response');
|
|
if ($pollElements->length) {
|
|
$question = '';
|
|
$opts = array();
|
|
|
|
$data = $pollElements->item(0);
|
|
foreach ($data->getElementsByTagNameNS(self::POLL_OBJECT, 'question') as $node) {
|
|
$question = $node->textContent;
|
|
}
|
|
foreach ($data->getElementsByTagNameNS(self::POLL_OBJECT, 'option') as $node) {
|
|
$opts[] = $node->textContent;
|
|
}
|
|
try {
|
|
$notice = Poll::saveNew($profile, $question, $opts, $options);
|
|
common_log(LOG_DEBUG, "Saved Poll from ActivityStream data ok: notice id " . $notice->id);
|
|
return $notice;
|
|
} catch (Exception $e) {
|
|
common_log(LOG_DEBUG, "Poll save from ActivityStream data failed: " . $e->getMessage());
|
|
}
|
|
} else if ($responseElements->length) {
|
|
$data = $responseElements->item(0);
|
|
$pollUri = $data->getAttribute('poll');
|
|
$selection = intval($data->getAttribute('selection'));
|
|
|
|
if (!$pollUri) {
|
|
// TRANS: Exception thrown trying to respond to a poll without a poll reference.
|
|
throw new Exception(_m('Invalid poll response: No poll reference.'));
|
|
}
|
|
$poll = Poll::getKV('uri', $pollUri);
|
|
if (!$poll) {
|
|
// TRANS: Exception thrown trying to respond to a non-existing poll.
|
|
throw new Exception(_m('Invalid poll response: Poll is unknown.'));
|
|
}
|
|
try {
|
|
$notice = Poll_response::saveNew($profile, $poll, $selection, $options);
|
|
common_log(LOG_DEBUG, "Saved Poll_response ok, notice id: " . $notice->id);
|
|
return $notice;
|
|
} catch (Exception $e) {
|
|
common_log(LOG_DEBUG, "Poll response save fail: " . $e->getMessage());
|
|
}
|
|
} else {
|
|
common_log(LOG_DEBUG, "YYY no poll data");
|
|
}
|
|
}
|
|
}
|
|
|
|
function activityObjectFromNotice($notice)
|
|
{
|
|
assert($this->isMyNotice($notice));
|
|
|
|
switch ($notice->object_type) {
|
|
case self::POLL_OBJECT:
|
|
return $this->activityObjectFromNoticePoll($notice);
|
|
case self::POLL_RESPONSE_OBJECT:
|
|
return $this->activityObjectFromNoticePollResponse($notice);
|
|
default:
|
|
// TRANS: Exception thrown when performing an unexpected action on a poll.
|
|
// TRANS: %s is the unexpected object type.
|
|
throw new Exception(sprintf(_m('Unexpected type for poll plugin: %s.'), $notice->object_type));
|
|
}
|
|
}
|
|
|
|
function activityObjectFromNoticePollResponse($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 $object;
|
|
}
|
|
|
|
function activityObjectFromNoticePoll($notice)
|
|
{
|
|
$object = new ActivityObject();
|
|
$object->id = $notice->uri;
|
|
$object->type = self::POLL_OBJECT;
|
|
$object->title = $notice->content;
|
|
$object->summary = $notice->content;
|
|
$object->link = $notice->getUrl();
|
|
|
|
$poll = Poll::getByNotice($notice);
|
|
if ($poll) {
|
|
// Stash data to be formatted later by
|
|
// $this->activityObjectOutputAtom() or
|
|
// $this->activityObjectOutputJson()...
|
|
$object->pollQuestion = $poll->question;
|
|
$object->pollOptions = $poll->getOptions();
|
|
}
|
|
|
|
return $object;
|
|
}
|
|
|
|
/**
|
|
* Called when generating Atom XML ActivityStreams output from an
|
|
* ActivityObject belonging to this plugin. Gives the plugin
|
|
* a chance to add custom output.
|
|
*
|
|
* Note that you can only add output of additional XML elements,
|
|
* not change existing stuff here.
|
|
*
|
|
* If output is already handled by the base Activity classes,
|
|
* you can leave this base implementation as a no-op.
|
|
*
|
|
* @param ActivityObject $obj
|
|
* @param XMLOutputter $out to add elements at end of object
|
|
*/
|
|
function activityObjectOutputAtom(ActivityObject $obj, XMLOutputter $out)
|
|
{
|
|
if (isset($obj->pollQuestion)) {
|
|
/**
|
|
* <poll:poll xmlns:poll="http://apinamespace.org/activitystreams/object/poll">
|
|
* <poll:question>Who wants a poll question?</poll:question>
|
|
* <poll:option>Option one</poll:option>
|
|
* <poll:option>Option two</poll:option>
|
|
* <poll:option>Option three</poll:option>
|
|
* </poll:poll>
|
|
*/
|
|
$data = array('xmlns:poll' => self::POLL_OBJECT);
|
|
$out->elementStart('poll:poll', $data);
|
|
$out->element('poll:question', array(), $obj->pollQuestion);
|
|
foreach ($obj->pollOptions as $opt) {
|
|
$out->element('poll:option', array(), $opt);
|
|
}
|
|
$out->elementEnd('poll:poll');
|
|
}
|
|
if (isset($obj->pollSelection)) {
|
|
/**
|
|
* <poll:response xmlns:poll="http://apinamespace.org/activitystreams/object/poll">
|
|
* poll="http://..../poll/...."
|
|
* selection="3" />
|
|
*/
|
|
$data = array('xmlns:poll' => self::POLL_OBJECT,
|
|
'poll' => $obj->pollUri,
|
|
'selection' => $obj->pollSelection);
|
|
$out->element('poll:response', $data, '');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when generating JSON ActivityStreams output from an
|
|
* ActivityObject belonging to this plugin. Gives the plugin
|
|
* a chance to add custom output.
|
|
*
|
|
* Modify the array contents to your heart's content, and it'll
|
|
* all get serialized out as JSON.
|
|
*
|
|
* If output is already handled by the base Activity classes,
|
|
* you can leave this base implementation as a no-op.
|
|
*
|
|
* @param ActivityObject $obj
|
|
* @param array &$out JSON-targeted array which can be modified
|
|
*/
|
|
public function activityObjectOutputJson(ActivityObject $obj, array &$out)
|
|
{
|
|
common_log(LOG_DEBUG, 'QQQ: ' . var_export($obj, true));
|
|
if (isset($obj->pollQuestion)) {
|
|
/**
|
|
* "poll": {
|
|
* "question": "Who wants a poll question?",
|
|
* "options": [
|
|
* "Option 1",
|
|
* "Option 2",
|
|
* "Option 3"
|
|
* ]
|
|
* }
|
|
*/
|
|
$data = array('question' => $obj->pollQuestion,
|
|
'options' => array());
|
|
foreach ($obj->pollOptions as $opt) {
|
|
$data['options'][] = $opt;
|
|
}
|
|
$out['poll'] = $data;
|
|
}
|
|
if (isset($obj->pollSelection)) {
|
|
/**
|
|
* "pollResponse": {
|
|
* "poll": "http://..../poll/....",
|
|
* "selection": 3
|
|
* }
|
|
*/
|
|
$data = array('poll' => $obj->pollUri,
|
|
'selection' => $obj->pollSelection);
|
|
$out['pollResponse'] = $data;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @fixme WARNING WARNING WARNING parent class closes the final div that we
|
|
* open here, but we probably shouldn't open it here. Check parent class
|
|
* and Bookmark plugin for if that's right.
|
|
*/
|
|
function showNotice(Notice $notice, $out)
|
|
{
|
|
switch ($notice->object_type) {
|
|
case self::POLL_OBJECT:
|
|
return $this->showNoticePoll($notice, $out);
|
|
case self::POLL_RESPONSE_OBJECT:
|
|
return $this->showNoticePollResponse($notice, $out);
|
|
default:
|
|
// TRANS: Exception thrown when performing an unexpected action on a poll.
|
|
// TRANS: %s is the unexpected object type.
|
|
throw new Exception(sprintf(_m('Unexpected type for poll plugin: %s.'), $notice->object_type));
|
|
}
|
|
}
|
|
|
|
function showNoticePoll(Notice $notice, $out)
|
|
{
|
|
$user = common_current_user();
|
|
|
|
// @hack we want regular rendering, then just add stuff after that
|
|
$nli = new NoticeListItem($notice, $out);
|
|
$nli->showNotice();
|
|
|
|
$out->elementStart('div', array('class' => 'entry-content poll-content'));
|
|
$poll = Poll::getByNotice($notice);
|
|
if ($poll) {
|
|
if ($user) {
|
|
$profile = $user->getProfile();
|
|
$response = $poll->getResponse($profile);
|
|
if ($response) {
|
|
// User has already responded; show the results.
|
|
$form = new PollResultForm($poll, $out);
|
|
} else {
|
|
$form = new PollResponseForm($poll, $out);
|
|
}
|
|
$form->show();
|
|
}
|
|
} else {
|
|
// TRANS: Error text displayed if no poll data could be found.
|
|
$out->text(_m('Poll data is missing'));
|
|
}
|
|
$out->elementEnd('div');
|
|
|
|
// @fixme
|
|
$out->elementStart('div', array('class' => 'entry-content'));
|
|
}
|
|
|
|
function showNoticePollResponse(Notice $notice, $out)
|
|
{
|
|
$user = common_current_user();
|
|
|
|
// @hack we want regular rendering, then just add stuff after that
|
|
$nli = new NoticeListItem($notice, $out);
|
|
$nli->showNotice();
|
|
|
|
// @fixme
|
|
$out->elementStart('div', array('class' => 'entry-content'));
|
|
}
|
|
|
|
function entryForm($out)
|
|
{
|
|
return new NewPollForm($out);
|
|
}
|
|
|
|
// @fixme is this from parent?
|
|
function tag()
|
|
{
|
|
return 'poll';
|
|
}
|
|
|
|
function appTitle()
|
|
{
|
|
// TRANS: Application title.
|
|
return _m('APPTITLE','Poll');
|
|
}
|
|
|
|
function onStartAddNoticeReply($nli, $parent, $child)
|
|
{
|
|
// Filter out any poll responses
|
|
if ($parent->object_type == self::POLL_OBJECT &&
|
|
$child->object_type == self::POLL_RESPONSE_OBJECT) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// Hide poll responses for @chuck
|
|
|
|
function onEndNoticeWhoGets($notice, &$ni) {
|
|
if ($notice->object_type == self::POLL_RESPONSE_OBJECT) {
|
|
foreach ($ni as $id => $source) {
|
|
$user = User::getKV('id', $id);
|
|
if (!empty($user)) {
|
|
$pollPrefs = User_poll_prefs::getKV('user_id', $user->id);
|
|
if (!empty($pollPrefs) && ($pollPrefs->hide_responses)) {
|
|
unset($ni[$id]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Menu item for personal subscriptions/groups area
|
|
*
|
|
* @param Action $action action being executed
|
|
*
|
|
* @return boolean hook return
|
|
*/
|
|
|
|
function onEndAccountSettingsNav($action)
|
|
{
|
|
$action_name = $action->trimmed('action');
|
|
|
|
$action->menuItem(common_local_url('pollsettings'),
|
|
// TRANS: Poll plugin menu item on user settings page.
|
|
_m('MENU', 'Polls'),
|
|
// TRANS: Poll plugin tooltip for user settings menu item.
|
|
_m('Configure poll behavior'),
|
|
$action_name === 'pollsettings');
|
|
|
|
return true;
|
|
}
|
|
}
|