plugins/Event/Happening.php

   1 <?php
   2 /**
   3  * Data class for happenings
   4  *
   5  * PHP version 5
   6  *
   7  * @category Data
   8  * @package  StatusNet
   9  * @author   Evan Prodromou <evan@status.net>
  10  * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
  11  * @link     http://status.net/
  12  *
  13  * StatusNet - the distributed open-source microblogging tool
  14  * Copyright (C) 2011, StatusNet, Inc.
  15  *
  16  * This program is free software: you can redistribute it and/or modify
  17  * it under the terms of the GNU Affero General Public License as published by
  18  * the Free Software Foundation, either version 3 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  24  * GNU Affero General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU Affero General Public License
  27  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  28  */
  29
  30 if (!defined('STATUSNET')) {
  31     exit(1);
  32 }
  33
  34 /**
  35  * Data class for happenings
  36  *
  37  * There's already an Event class in lib/event.php, so we couldn't
  38  * call this an Event without causing a hole in space-time.
  39  *
  40  * "Happening" seemed good enough.
  41  *
  42  * @category Event
  43  * @package  StatusNet
  44  * @author   Evan Prodromou <evan@status.net>
  45  * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
  46  * @link     http://status.net/
  47  *
  48  * @see      Managed_DataObject
  49  */
  50 class Happening extends Managed_DataObject
  51 {
  52     const OBJECT_TYPE = 'http://activitystrea.ms/schema/1.0/event';
  53
  54     public $__table = 'happening'; // table name
  55     public $id;                    // varchar(36) UUID
  56     public $uri;                   // varchar(255)
  57     public $profile_id;            // int
  58     public $start_time;            // datetime
  59     public $end_time;              // datetime
  60     public $title;                 // varchar(255)
  61     public $location;              // varchar(255)
  62     public $url;                   // varchar(255)
  63     public $description;           // text
  64     public $created;               // datetime
  65
  66     /**
  67      * The One True Thingy that must be defined and declared.
  68      */
  69     public static function schemaDef()
  70     {
  71         return array(
  72             'description' => 'A real-world happening',
  73             'fields' => array(
  74                 'id' => array('type' => 'char',
  75                               'length' => 36,
  76                               'not null' => true,
  77                               'description' => 'UUID'),
  78                 'uri' => array('type' => 'varchar',
  79                                'length' => 255,
  80                                'not null' => true),
  81                 'profile_id' => array('type' => 'int', 'not null' => true),
  82                 'start_time' => array('type' => 'datetime', 'not null' => true),
  83                 'end_time' => array('type' => 'datetime', 'not null' => true),
  84                 'title' => array('type' => 'varchar',
  85                                  'length' => 255,
  86                                  'not null' => true),
  87                 'location' => array('type' => 'varchar',
  88                                     'length' => 255),
  89                 'url' => array('type' => 'varchar',
  90                                'length' => 255),
  91                 'description' => array('type' => 'text'),
  92                 'created' => array('type' => 'datetime',
  93                                    'not null' => true),
  94             ),
  95             'primary key' => array('id'),
  96             'unique keys' => array(
  97                 'happening_uri_key' => array('uri'),
  98             ),
  99             'foreign keys' => array('happening_profile_id__key' => array('profile', array('profile_id' => 'id'))),
 100             'indexes' => array('happening_created_idx' => array('created'),
 101                                'happening_start_end_idx' => array('start_time', 'end_time')),
 102         );
 103     }
 104
 105     static function saveNew($profile, $start_time, $end_time, $title, $location, $description, $url, $options=array())
 106     {
 107         if (array_key_exists('uri', $options)) {
 108             $other = Happening::staticGet('uri', $options['uri']);
 109             if (!empty($other)) {
 110                 // TRANS: Client exception thrown when trying to create an event that already exists.
 111                 throw new ClientException(_m('Event already exists.'));
 112             }
 113         }
 114
 115         $ev = new Happening();
 116
 117         $ev->id          = UUID::gen();
 118         $ev->profile_id  = $profile->id;
 119         $ev->start_time  = common_sql_date($start_time);
 120         $ev->end_time    = common_sql_date($end_time);
 121         $ev->title       = $title;
 122         $ev->location    = $location;
 123         $ev->description = $description;
 124         $ev->url         = $url;
 125
 126         if (array_key_exists('created', $options)) {
 127             $ev->created = $options['created'];
 128         } else {
 129             $ev->created = common_sql_now();
 130         }
 131
 132         if (array_key_exists('uri', $options)) {
 133             $ev->uri = $options['uri'];
 134         } else {
 135             $ev->uri = common_local_url('showevent',
 136                                         array('id' => $ev->id));
 137         }
 138
 139         $ev->insert();
 140
 141         // XXX: does this get truncated?
 142
 143         // TRANS: Event description. %1$s is a title, %2$s is start time, %3$s is end time,
 144         // TRANS: %4$s is location, %5$s is a description.
 145         $content = sprintf(_m('"%1$s" %2$s - %3$s (%4$s): %5$s'),
 146                            $title,
 147                            common_exact_date($ev->start_time),
 148                            common_exact_date($ev->end_time),
 149                            $location,
 150                            $description);
 151
 152         // TRANS: Rendered event description. %1$s is a title, %2$s is start time, %3$s is start time,
 153         // TRANS: %4$s is end time, %5$s is end time, %6$s is location, %7$s is description.
 154         // TRANS: Class names should not be translated.
 155         $rendered = sprintf(_m('<span class="vevent">'.
 156                               '<span class="summary">%1$s</span> '.
 157                               '<abbr class="dtstart" title="%2$s">%3$s</a> - '.
 158                               '<abbr class="dtend" title="%4$s">%5$s</a> '.
 159                               '(<span class="location">%6$s</span>): '.
 160                               '<span class="description">%7$s</span> '.
 161                               '</span>'),
 162                             htmlspecialchars($title),
 163                             htmlspecialchars(common_date_iso8601($ev->start_time)),
 164                             htmlspecialchars(common_exact_date($ev->start_time)),
 165                             htmlspecialchars(common_date_iso8601($ev->end_time)),
 166                             htmlspecialchars(common_exact_date($ev->end_time)),
 167                             htmlspecialchars($location),
 168                             htmlspecialchars($description));
 169
 170         $options = array_merge(array('object_type' => Happening::OBJECT_TYPE),
 171                                $options);
 172
 173         if (!array_key_exists('uri', $options)) {
 174             $options['uri'] = $ev->uri;
 175         }
 176
 177         if (!empty($url)) {
 178             $options['urls'] = array($url);
 179         }
 180
 181         $saved = Notice::saveNew($profile->id,
 182                                  $content,
 183                                  array_key_exists('source', $options) ?
 184                                  $options['source'] : 'web',
 185                                  $options);
 186
 187         return $saved;
 188     }
 189
 190     function getNotice()
 191     {
 192         return Notice::staticGet('uri', $this->uri);
 193     }
 194
 195     static function fromNotice($notice)
 196     {
 197         return Happening::staticGet('uri', $notice->uri);
 198     }
 199
 200     function getRSVPs()
 201     {
 202         return RSVP::forEvent($this);
 203     }
 204
 205     function getRSVP($profile)
 206     {
 207         return RSVP::pkeyGet(array('profile_id' => $profile->id,
 208                                    'event_id' => $this->id));
 209     }
 210 }