gnu-social/plugins/Event/EventPlugin.php
2016-01-20 16:10:10 +01:00

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* Microapp plugin for event invitations and RSVPs
*
* 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 Event
* @package StatusNet
* @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/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Event plugin
*
* @category Event
* @package StatusNet
* @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 EventPlugin extends ActivityVerbHandlerPlugin
{
/**
* Set up our tables (event and rsvp)
*
* @see Schema
* @see ColumnDef
*
* @return boolean hook value; true means continue processing, false means stop.
*/
function onCheckSchema()
{
$schema = Schema::get();
$schema->ensureTable('happening', Happening::schemaDef());
$schema->ensureTable('rsvp', RSVP::schemaDef());
return true;
}
public function onBeforePluginCheckSchema()
{
RSVP::beforeSchemaUpdate();
return true;
}
/**
* Map URLs to actions
*
* @param URLMapper $m path-to-action mapper
*
* @return boolean hook value; true means continue processing, false means stop.
*/
public function onRouterInitialized(URLMapper $m)
{
$m->connect('main/event/new',
array('action' => 'newevent'));
$m->connect('main/event/rsvp',
array('action' => 'rsvp'));
$m->connect('main/event/rsvp/:rsvp', // this will probably change to include event notice id
array('action' => 'rsvp'),
array('rsvp' => '[a-z]+'));
$m->connect('event/:id',
array('action' => 'showevent'),
array('id' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'));
$m->connect('rsvp/:id',
array('action' => 'showrsvp'),
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/event/updatetimes',
array('action' => 'timelist'));
$m->connect(':nickname/events',
array('action' => 'events'),
array('nickname' => Nickname::DISPLAY_FMT));
return true;
}
function onPluginVersion(array &$versions)
{
$versions[] = array('name' => 'Event',
'version' => GNUSOCIAL_VERSION,
'author' => 'Evan Prodromou',
'homepage' => 'http://status.net/wiki/Plugin:Event',
'description' =>
// TRANS: Plugin description.
_m('Event invitations and RSVPs.'));
return true;
}
function appTitle() {
// TRANS: Title for event application.
return _m('TITLE','Event');
}
function tag() {
return 'event';
}
function types() {
return array(Happening::OBJECT_TYPE);
}
function verbs() {
return array(ActivityVerb::POST,
RSVP::POSITIVE,
RSVP::NEGATIVE,
RSVP::POSSIBLE);
}
public function newFormAction() {
// such as 'newbookmark' or 'newevent' route
return 'new'.$this->tag();
}
function onStartShowEntryForms(&$tabs)
{
$tabs[$this->tag()] = array('title' => $this->appTitle(),
'href' => common_local_url($this->newFormAction()),
);
return true;
}
function onStartMakeEntryForm($tag, $out, &$form)
{
if ($tag == $this->tag()) {
$form = $this->entryForm($out);
return false;
}
return true;
}
protected function getActionTitle(ManagedAction $action, $verb, Notice $target, Profile $scoped)
{
return $verb;
}
protected function doActionPreparation(ManagedAction $action, $verb, Notice $target, Profile $scoped)
{
return true;
}
protected function doActionPost(ManagedAction $action, $verb, Notice $target, Profile $scoped)
{
throw new ServerException('Event does not handle doActionPost yet', 501);
}
protected function getActivityForm(ManagedAction $action, $verb, Notice $target, Profile $scoped)
{
return new RSVPForm(Happening::fromStored($target), $action);
}
protected function saveObjectFromActivity(Activity $act, Notice $stored, array $options=array())
{
switch (true) {
case ActivityUtils::compareVerbs($stored->getVerb(), [ActivityVerb::POST]):
return Happening::saveActivityObject($act, $stored);
break;
case ActivityUtils::compareVerbs($stored->getVerb(), [RSVP::POSITIVE, RSVP::NEGATIVE, RSVP::POSSIBLE]):
return RSVP::saveActivityObject($act, $stored);
break;
}
return null;
}
function activityObjectFromNotice(Notice $stored)
{
$happening = null;
switch (true) {
case ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST)) &&
ActivityUtils::compareTypes($stored->object_type, array(Happening::OBJECT_TYPE)):
$happening = Happening::fromStored($stored);
break;
// FIXME: Why are these object_type??
case ActivityUtils::compareTypes($stored->object_type, array(RSVP::POSITIVE, RSVP::NEGATIVE, RSVP::POSSIBLE)):
$rsvp = RSVP::fromNotice($stored);
$happening = $rsvp->getEvent();
break;
default:
// TRANS: Exception thrown when event plugin comes across a unknown object type.
throw new Exception(_m('Unknown object type.'));
}
$obj = new ActivityObject();
$obj->id = $happening->getUri();
$obj->type = Happening::OBJECT_TYPE;
$obj->title = $happening->title;
$obj->summary = $happening->description;
$obj->link = $happening->getStored()->getUrl();
$obj->extra[] = array('dtstart',
array('xmlns' => 'urn:ietf:params:xml:ns:xcal'),
common_date_iso8601($happening->start_time));
$obj->extra[] = array('dtend',
array('xmlns' => 'urn:ietf:params:xml:ns:xcal'),
common_date_iso8601($happening->end_time));
$obj->extra[] = array('location', false, $happening->location);
$obj->extra[] = array('url', false, $happening->url);
return $obj;
}
/**
* Change the verb on RSVP notices
*
* @param Notice $notice
*
* @return ActivityObject
*/
protected function extendActivity(Notice $stored, Activity $act, Profile $scoped=null) {
switch (true) {
// FIXME: Why are these object_type??
case ActivityUtils::compareTypes($stored->object_type, array(RSVP::POSITIVE, RSVP::NEGATIVE, RSVP::POSSIBLE)):
$act->verb = $stored->object_type;
break;
}
return true;
}
/**
* Form for our app
*
* @param HTMLOutputter $out
* @return Widget
*/
function entryForm($out)
{
return new EventForm($out);
}
/**
* When a notice is deleted, clean up related tables.
*
* @param Notice $notice
*/
function deleteRelated(Notice $notice)
{
switch ($notice->object_type) {
case Happening::OBJECT_TYPE:
common_log(LOG_DEBUG, "Deleting event from notice...");
try {
$happening = Happening::fromStored($notice);
$happening->delete();
} catch (NoResultException $e) {
// already gone
}
break;
case RSVP::POSITIVE:
case RSVP::NEGATIVE:
case RSVP::POSSIBLE:
common_log(LOG_DEBUG, "Deleting rsvp from notice...");
$rsvp = RSVP::fromNotice($notice);
common_log(LOG_DEBUG, "to delete: $rsvp->id");
$rsvp->delete();
break;
default:
common_log(LOG_DEBUG, "Not deleting related, wtf...");
}
}
function onEndShowScripts($action)
{
$action->script($this->path('js/event.js'));
}
function onEndShowStyles($action)
{
$action->cssLink($this->path('css/event.css'));
return true;
}
function onStartAddNoticeReply($nli, $parent, $child)
{
if (($parent->object_type == Happening::OBJECT_TYPE) &&
in_array($child->object_type, array(RSVP::POSITIVE, RSVP::NEGATIVE, RSVP::POSSIBLE))) {
return false;
}
return true;
}
protected function showNoticeContent(Notice $stored, HTMLOutputter $out, Profile $scoped=null)
{
switch (true) {
case ActivityUtils::compareTypes($stored->verb, array(ActivityVerb::POST)) &&
ActivityUtils::compareTypes($stored->object_type, array(Happening::OBJECT_TYPE)):
$this->showEvent($stored, $out, $scoped);
break;
case ActivityUtils::compareVerbs($stored->verb, array(RSVP::POSITIVE, RSVP::NEGATIVE, RSVP::POSSIBLE)):
$this->showRSVP($stored, $out, $scoped);
break;
default:
throw new ServerException('This is not an Event notice');
}
return true;
}
protected function showEvent(Notice $stored, HTMLOutputter $out, Profile $scoped=null)
{
common_debug('shownotice'.$stored->getID());
$profile = $stored->getProfile();
$event = Happening::fromStored($stored);
$out->elementStart('div', 'h-event');
$out->elementStart('h3', 'p-summary p-name');
try {
$out->element('a', array('href' => $event->getUrl()), $event->title);
} catch (InvalidUrlException $e) {
$out->text($event->title);
}
$out->elementEnd('h3');
$now = new DateTime();
$startDate = new DateTime($event->start_time);
$endDate = new DateTime($event->end_time);
$userTz = new DateTimeZone(common_timezone());
// Localize the time for the observer
$now->setTimeZone($userTz);
$startDate->setTimezone($userTz);
$endDate->setTimezone($userTz);
$thisYear = $now->format('Y');
$startYear = $startDate->format('Y');
$endYear = $endDate->format('Y');
$dateFmt = 'D, F j, '; // e.g.: Mon, Aug 31
if ($startYear != $thisYear || $endYear != $thisYear) {
$dateFmt .= 'Y,'; // append year if we need to think about years
}
$startDateStr = $startDate->format($dateFmt);
$endDateStr = $endDate->format($dateFmt);
$timeFmt = 'g:ia';
$startTimeStr = $startDate->format($timeFmt);
$endTimeStr = $endDate->format("{$timeFmt} (T)");
$out->elementStart('div', 'event-times'); // VEVENT/EVENT-TIMES IN
// TRANS: Field label for event description.
$out->element('strong', null, _m('Time:'));
$out->element('time', array('class' => 'dt-start',
'datetime' => common_date_iso8601($event->start_time)),
$startDateStr . ' ' . $startTimeStr);
$out->text(' ');
$out->element('time', array('class' => 'dt-end',
'datetime' => common_date_iso8601($event->end_time)),
$startDateStr != $endDateStr
? "$endDateStr $endTimeStr"
: $endTimeStr);
$out->elementEnd('div'); // VEVENT/EVENT-TIMES OUT
if (!empty($event->location)) {
$out->elementStart('div', 'event-location');
// TRANS: Field label for event description.
$out->element('strong', null, _m('Location:'));
$out->element('span', 'p-location', $event->location);
$out->elementEnd('div');
}
if (!empty($event->description)) {
$out->elementStart('div', 'event-description');
// TRANS: Field label for event description.
$out->element('strong', null, _m('Description:'));
$out->element('div', 'p-description', $event->description);
$out->elementEnd('div');
}
$rsvps = $event->getRSVPs();
$out->elementStart('div', 'event-rsvps');
// TRANS: Field label for event description.
$out->element('strong', null, _m('Attending:'));
$out->elementStart('ul', 'attending-list');
foreach ($rsvps as $verb => $responses) {
$out->elementStart('li', 'rsvp-list');
switch ($verb) {
case RSVP::POSITIVE:
$out->text(_('Yes:'));
break;
case RSVP::NEGATIVE:
$out->text(_('No:'));
break;
case RSVP::POSSIBLE:
$out->text(_('Maybe:'));
break;
}
$ids = array();
foreach ($responses as $response) {
$ids[] = $response->profile_id;
}
$ids = array_slice($ids, 0, ProfileMiniList::MAX_PROFILES + 1);
$minilist = new ProfileMiniList(Profile::multiGet('id', $ids), $out);
$minilist->show();
$out->elementEnd('li');
}
$out->elementEnd('ul');
$out->elementEnd('div');
if ($scoped instanceof Profile) {
$form = new RSVPForm($out, array('event'=>$event, 'scoped'=>$scoped));
$form->show();
}
$out->elementEnd('div');
}
protected function showRSVP(Notice $stored, HTMLOutputter $out, Profile $scoped=null)
{
$rsvp = RSVP::fromNotice($stored);
if (empty($rsvp)) {
// TRANS: Content for a deleted RSVP list item (RSVP stands for "please respond").
$out->element('p', null, _m('Deleted.'));
return;
}
$out->elementStart('div', 'rsvp');
$out->raw($rsvp->asHTML());
$out->elementEnd('div');
}
function onEndPersonalGroupNav(Menu $menu, Profile $target, Profile $scoped=null)
{
$menu->menuItem(common_local_url('events', array('nickname' => $target->getNickname())),
// TRANS: Menu item in sample plugin.
_m('Happenings'),
// TRANS: Menu item title in sample plugin.
_m('A list of your events'), false, 'nav_timeline_events');
return true;
}
}