forked from GNUsocial/gnu-social
431 lines
12 KiB
PHP
431 lines
12 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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* Microapp plugin for event invitations and RSVPs
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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 Event
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* @package StatusNet
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* @author Evan Prodromou <evan@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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* Event plugin
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*
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* @category Sample
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* @package StatusNet
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* @author Evan Prodromou <evan@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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class EventPlugin extends MicroappPlugin
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{
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/**
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* Set up our tables (event and rsvp)
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*
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* @see Schema
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* @see ColumnDef
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onCheckSchema()
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{
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$schema = Schema::get();
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$schema->ensureTable('happening', Happening::schemaDef());
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$schema->ensureTable('rsvp', RSVP::schemaDef());
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return true;
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}
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/**
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* Load related modules when needed
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*
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* @param string $cls Name of the class to be loaded
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onAutoload($cls)
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{
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$dir = dirname(__FILE__);
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switch ($cls)
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{
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case 'NeweventAction':
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case 'NewrsvpAction':
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case 'CancelrsvpAction':
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case 'ShoweventAction':
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case 'ShowrsvpAction':
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include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
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return false;
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case 'EventForm':
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case 'RSVPForm':
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case 'CancelRSVPForm':
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include_once $dir . '/'.strtolower($cls).'.php';
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break;
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case 'Happening':
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case 'RSVP':
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include_once $dir . '/'.$cls.'.php';
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return false;
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default:
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return true;
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}
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}
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/**
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* Map URLs to actions
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*
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* @param Net_URL_Mapper $m path-to-action mapper
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onRouterInitialized($m)
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{
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$m->connect('main/event/new',
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array('action' => 'newevent'));
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$m->connect('main/event/rsvp',
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array('action' => 'newrsvp'));
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$m->connect('main/event/rsvp/cancel',
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array('action' => 'cancelrsvp'));
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$m->connect('event/:id',
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array('action' => 'showevent'),
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array('id' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'));
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$m->connect('rsvp/:id',
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array('action' => 'showrsvp'),
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array('id' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'));
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return true;
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}
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function onPluginVersion(&$versions)
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{
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$versions[] = array('name' => 'Event',
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'version' => STATUSNET_VERSION,
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'author' => 'Evan Prodromou',
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'homepage' => 'http://status.net/wiki/Plugin:Event',
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'description' =>
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_m('Event invitations and RSVPs.'));
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return true;
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}
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function appTitle() {
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return _m('Event');
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}
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function tag() {
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return 'event';
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}
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function types() {
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return array(Happening::OBJECT_TYPE,
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RSVP::POSITIVE,
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RSVP::NEGATIVE,
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RSVP::POSSIBLE);
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}
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/**
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* Given a parsed ActivityStreams activity, save it into a notice
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* and other data structures.
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*
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* @param Activity $activity
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* @param Profile $actor
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* @param array $options=array()
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*
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* @return Notice the resulting notice
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*/
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function saveNoticeFromActivity($activity, $actor, $options=array())
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{
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if (count($activity->objects) != 1) {
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throw new Exception('Too many activity objects.');
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}
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$happeningObj = $activity->objects[0];
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if ($happeningObj->type != Happening::OBJECT_TYPE) {
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throw new Exception('Wrong type for object.');
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}
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$notice = null;
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switch ($activity->verb) {
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case ActivityVerb::POST:
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$notice = Happening::saveNew($actor,
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$start_time,
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$end_time,
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$happeningObj->title,
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null,
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$happeningObj->summary,
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$options);
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break;
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case RSVP::POSITIVE:
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case RSVP::NEGATIVE:
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case RSVP::POSSIBLE:
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$happening = Happening::staticGet('uri', $happeningObj->id);
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if (empty($happening)) {
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// FIXME: save the event
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throw new Exception("RSVP for unknown event.");
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}
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$notice = RSVP::saveNew($actor, $happening, $activity->verb, $options);
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break;
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default:
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throw new Exception("Unknown verb for events");
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}
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return $notice;
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}
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/**
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* Turn a Notice into an activity object
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*
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* @param Notice $notice
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*
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* @return ActivityObject
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*/
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function activityObjectFromNotice($notice)
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{
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$happening = null;
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switch ($notice->object_type) {
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case Happening::OBJECT_TYPE:
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$happening = Happening::fromNotice($notice);
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break;
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case RSVP::POSITIVE:
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case RSVP::NEGATIVE:
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case RSVP::POSSIBLE:
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$rsvp = RSVP::fromNotice($notice);
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$happening = $rsvp->getEvent();
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break;
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}
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if (empty($happening)) {
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throw new Exception("Unknown object type.");
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}
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$notice = $happening->getNotice();
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if (empty($notice)) {
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throw new Exception("Unknown event notice.");
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}
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$obj = new ActivityObject();
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$obj->id = $happening->uri;
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$obj->type = Happening::OBJECT_TYPE;
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$obj->title = $happening->title;
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$obj->summary = $happening->description;
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$obj->link = $notice->bestUrl();
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// XXX: how to get this stuff into JSON?!
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$obj->extra[] = array('dtstart',
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array('xmlns' => 'urn:ietf:params:xml:ns:xcal'),
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common_date_iso8601($happening->start_date));
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$obj->extra[] = array('dtend',
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array('xmlns' => 'urn:ietf:params:xml:ns:xcal'),
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common_date_iso8601($happening->end_date));
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// XXX: probably need other stuff here
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return $obj;
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}
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/**
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* Change the verb on RSVP notices
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*
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* @param Notice $notice
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*
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* @return ActivityObject
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*/
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function onEndNoticeAsActivity($notice, &$act) {
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switch ($notice->object_type) {
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case RSVP::POSITIVE:
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case RSVP::NEGATIVE:
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case RSVP::POSSIBLE:
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$act->verb = $notice->object_type;
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break;
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}
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return true;
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}
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/**
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* Custom HTML output for our notices
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*
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* @param Notice $notice
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* @param HTMLOutputter $out
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*/
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function showNotice($notice, $out)
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{
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switch ($notice->object_type) {
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case Happening::OBJECT_TYPE:
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$this->showEventNotice($notice, $out);
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break;
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case RSVP::POSITIVE:
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case RSVP::NEGATIVE:
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case RSVP::POSSIBLE:
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$this->showRSVPNotice($notice, $out);
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break;
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}
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}
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function showRSVPNotice($notice, $out)
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{
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$out->raw($notice->rendered);
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return;
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}
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function showEventNotice($notice, $out)
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{
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$profile = $notice->getProfile();
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$event = Happening::fromNotice($notice);
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assert(!empty($event));
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assert(!empty($profile));
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$out->elementStart('div', 'vevent');
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$out->elementStart('h3');
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if (!empty($event->url)) {
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$out->element('a',
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array('href' => $event->url,
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'class' => 'event-title entry-title summary'),
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$event->title);
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} else {
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$out->text($event->title);
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}
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$out->elementEnd('h3');
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// FIXME: better dates
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$out->elementStart('div', 'event-times');
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$out->element('abbr', array('class' => 'dtstart',
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'title' => common_date_iso8601($event->start_time)),
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common_exact_date($event->start_time));
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$out->text(' - ');
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$out->element('span', array('class' => 'dtend',
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'title' => common_date_iso8601($event->end_time)),
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common_exact_date($event->end_time));
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$out->elementEnd('div');
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if (!empty($event->description)) {
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$out->element('div', 'description', $event->description);
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}
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if (!empty($event->location)) {
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$out->element('div', 'location', $event->location);
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}
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$rsvps = $event->getRSVPs();
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$out->element('div', 'event-rsvps',
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sprintf(_('Yes: %d No: %d Maybe: %d'),
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count($rsvps[RSVP::POSITIVE]),
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count($rsvps[RSVP::NEGATIVE]),
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count($rsvps[RSVP::POSSIBLE])));
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$user = common_current_user();
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if (!empty($user)) {
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$rsvp = $event->getRSVP($user->getProfile());
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if (empty($rsvp)) {
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$form = new RSVPForm($event, $out);
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} else {
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$form = new CancelRSVPForm($rsvp, $out);
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}
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$form->show();
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}
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$out->elementStart('div', array('class' => 'event-info entry-content'));
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$avatar = $profile->getAvatar(AVATAR_MINI_SIZE);
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$out->element('img',
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array('src' => ($avatar) ?
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$avatar->displayUrl() :
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Avatar::defaultImage(AVATAR_MINI_SIZE),
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'class' => 'avatar photo bookmark-avatar',
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'width' => AVATAR_MINI_SIZE,
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'height' => AVATAR_MINI_SIZE,
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'alt' => $profile->getBestName()));
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$out->raw(' '); // avoid for AJAX XML compatibility
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$out->elementStart('span', 'vcard author'); // hack for belongsOnTimeline; JS needs to be able to find the author
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$out->element('a',
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array('class' => 'url',
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'href' => $profile->profileurl,
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'title' => $profile->getBestName()),
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$profile->nickname);
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$out->elementEnd('span');
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$out->elementEnd('div');
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}
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/**
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* Form for our app
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*
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* @param HTMLOutputter $out
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* @return Widget
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*/
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function entryForm($out)
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{
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return new EventForm($out);
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}
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/**
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* When a notice is deleted, clean up related tables.
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*
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* @param Notice $notice
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*/
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function deleteRelated($notice)
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{
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switch ($notice->object_type) {
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case Happening::OBJECT_TYPE:
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$happening = Happening::fromNotice($notice);
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$happening->delete();
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break;
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case RSVP::POSITIVE:
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case RSVP::NEGATIVE:
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case RSVP::POSSIBLE:
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$rsvp = RSVP::fromNotice($notice);
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$rsvp->delete();
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break;
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}
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}
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}
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