Merge remote-tracking branch 'upstream/master' into social-master
[quix0rs-gnu-social.git] / plugins / Event / classes / 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('GNUSOCIAL')) { exit(1); }
31
32 /**
33  * Data class for happenings
34  *
35  * There's already an Event class in lib/event.php, so we couldn't
36  * call this an Event without causing a hole in space-time.
37  *
38  * "Happening" seemed good enough.
39  *
40  * @category Event
41  * @package  StatusNet
42  * @author   Evan Prodromou <evan@status.net>
43  * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
44  * @link     http://status.net/
45  *
46  * @see      Managed_DataObject
47  */
48 class Happening extends Managed_DataObject
49 {
50     const OBJECT_TYPE = 'http://activitystrea.ms/schema/1.0/event';
51
52     public $__table = 'happening'; // table name
53     public $id;                    // varchar(36) UUID
54     public $uri;                   // varchar(191)   not 255 because utf8mb4 takes more space
55     public $profile_id;            // int
56     public $start_time;            // datetime
57     public $end_time;              // datetime
58     public $title;                 // varchar(191)   not 255 because utf8mb4 takes more space
59     public $location;              // varchar(191)   not 255 because utf8mb4 takes more space
60     public $url;                   // varchar(191)   not 255 because utf8mb4 takes more space
61     public $description;           // text
62     public $created;               // datetime
63
64     /**
65      * The One True Thingy that must be defined and declared.
66      */
67     public static function schemaDef()
68     {
69         return array(
70             'description' => 'A real-world happening',
71             'fields' => array(
72                 'id' => array('type' => 'char',
73                               'length' => 36,
74                               'not null' => true,
75                               'description' => 'UUID'),
76                 'uri' => array('type' => 'varchar',
77                                'length' => 191,
78                                'not null' => true),
79                 'profile_id' => array('type' => 'int', 'not null' => true),
80                 'start_time' => array('type' => 'datetime', 'not null' => true),
81                 'end_time' => array('type' => 'datetime', 'not null' => true),
82                 'title' => array('type' => 'varchar',
83                                  'length' => 191,
84                                  'not null' => true),
85                 'location' => array('type' => 'varchar',
86                                     'length' => 191),
87                 'url' => array('type' => 'varchar',
88                                'length' => 191),
89                 'description' => array('type' => 'text'),
90                 'created' => array('type' => 'datetime',
91                                    'not null' => true),
92             ),
93             'primary key' => array('id'),
94             'unique keys' => array(
95                 'happening_uri_key' => array('uri'),
96             ),
97             'foreign keys' => array('happening_profile_id__key' => array('profile', array('profile_id' => 'id'))),
98             'indexes' => array('happening_created_idx' => array('created'),
99                                'happening_start_end_idx' => array('start_time', 'end_time')),
100         );
101     }
102
103     static function saveNew(Profile $profile, $start_time, $end_time, $title, $location, $description, $url, array $options=array())
104     {
105         if (array_key_exists('uri', $options)) {
106             $other = Happening::getKV('uri', $options['uri']);
107             if (!empty($other)) {
108                 // TRANS: Client exception thrown when trying to create an event that already exists.
109                 throw new ClientException(_m('Event already exists.'));
110             }
111         }
112
113         $ev = new Happening();
114
115         $ev->id          = UUID::gen();
116         $ev->profile_id  = $profile->id;
117         $ev->start_time  = $start_time;
118         $ev->end_time    = $end_time;
119         $ev->title       = $title;
120         $ev->location    = $location;
121         $ev->description = $description;
122         $ev->url         = $url;
123
124         if (array_key_exists('created', $options)) {
125             $ev->created = $options['created'];
126         } else {
127             $ev->created = common_sql_now();
128         }
129
130         if (array_key_exists('uri', $options)) {
131             $ev->uri = $options['uri'];
132         } else {
133             $ev->uri = common_local_url('showevent',
134                                         array('id' => $ev->id));
135         }
136
137         $ev->insert();
138
139         // XXX: does this get truncated?
140
141         // TRANS: Event description. %1$s is a title, %2$s is start time, %3$s is end time,
142         // TRANS: %4$s is location, %5$s is a description.
143         $content = sprintf(_m('"%1$s" %2$s - %3$s (%4$s): %5$s'),
144                            $title,
145                            common_exact_date($ev->start_time),
146                            common_exact_date($ev->end_time),
147                            $location,
148                            $description);
149
150         // TRANS: Rendered microformats2 tagged event description.
151         // TRANS: %1$s is a title, %2$s is start time, %3$s is start time,
152         // TRANS: %4$s is end time, %5$s is end time, %6$s is location, %7$s is description.
153         // TRANS: Class names should not be translated.
154         $rendered = sprintf(_m('<div class="h-event">'.
155                               '<p class="p-name p-summary">%1$s</p> '.
156                               '<time class="dt-start" datetime="%2$s">%3$s</time> - '.
157                               '<time class="dt-end" datetime="%4$s">%5$s</time> '.
158                               '(<span class="p-location">%6$s</span>): '.
159                               '<div class="p-description">%7$s</div> '.
160                               '</div>'),
161                             htmlspecialchars($title),
162                             htmlspecialchars(common_date_iso8601($ev->start_time)),
163                             htmlspecialchars(common_exact_date($ev->start_time)),
164                             htmlspecialchars(common_date_iso8601($ev->end_time)),
165                             htmlspecialchars(common_exact_date($ev->end_time)),
166                             htmlspecialchars($location),
167                             htmlspecialchars($description));
168
169         $options = array_merge(array('object_type' => Happening::OBJECT_TYPE),
170                                $options);
171
172         if (!array_key_exists('uri', $options)) {
173             $options['uri'] = $ev->getUri();
174         }
175
176         if (!empty($url)) {
177             $options['urls'] = array($url);
178         }
179
180         $saved = Notice::saveNew($profile->getID(),
181                                  $content,
182                                  array_key_exists('source', $options) ?
183                                  $options['source'] : 'web',
184                                  $options);
185
186         return $saved;
187     }
188
189     /**
190      * Returns the profile's canonical url, not necessarily a uri/unique id
191      *
192      * @return string $url
193      */
194     public function getUrl()
195     {
196         if (empty($this->url) ||
197                 !filter_var($this->url, FILTER_VALIDATE_URL)) {
198             throw new InvalidUrlException($this->url);
199         }
200         return $this->url;
201     }
202
203     public function getUri()
204     {
205         return $this->uri;
206     }
207
208     function getNotice()
209     {
210         return Notice::getKV('uri', $this->getUri());
211     }
212
213     static function fromNotice(Notice $notice)
214     {
215         return Happening::getKV('uri', $notice->getUri());
216     }
217
218     function getRSVPs()
219     {
220         return RSVP::forEvent($this);
221     }
222
223     function getRSVP($profile)
224     {
225         return RSVP::pkeyGet(array('profile_id' => $profile->getID(),
226                                    'event_uri' => $this->getUri()));
227     }
228 }