1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
|
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Superclass for plugins that do "real time" updates of timelines using Ajax
*
* PHP version 5
*
* LICENCE: 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 Plugin
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Superclass for plugin to do realtime updates
*
* Based on experience with the Comet and Meteor plugins,
* this superclass extracts out some of the common functionality
*
* @category Plugin
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class RealtimePlugin extends Plugin
{
protected $replyurl = null;
protected $favorurl = null;
protected $deleteurl = null;
/**
* When it's time to initialize the plugin, calculate and
* pass the URLs we need.
*/
function onInitializePlugin()
{
$this->replyurl = common_local_url('newnotice');
$this->favorurl = common_local_url('favor');
$this->repeaturl = common_local_url('repeat');
// FIXME: need to find a better way to pass this pattern in
$this->deleteurl = common_local_url('deletenotice',
array('notice' => '0000000000'));
return true;
}
function onEndShowScripts($action)
{
$timeline = $this->_getTimeline($action);
// If there's not a timeline on this page,
// just return true
if (empty($timeline)) {
return true;
}
$base = $action->selfUrl();
if (mb_strstr($base, '?')) {
$url = $base . '&realtime=1';
} else {
$url = $base . '?realtime=1';
}
$scripts = $this->_getScripts();
foreach ($scripts as $script) {
$action->script($script);
}
$user = common_current_user();
if (!empty($user->id)) {
$user_id = $user->id;
} else {
$user_id = 0;
}
if ($action->boolean('realtime')) {
$realtimeUI = ' RealtimeUpdate.initPopupWindow();';
}
else {
$pluginPath = common_path('plugins/Realtime/');
$realtimeUI = ' RealtimeUpdate.initActions("'.$url.'", "'.$timeline.'", "'. $pluginPath .'");';
}
$script = ' $(document).ready(function() { '.
$realtimeUI.
$this->_updateInitialize($timeline, $user_id).
'}); ';
$action->inlineScript($script);
return true;
}
function onEndShowStatusNetStyles($action)
{
$action->cssLink('plugins/Realtime/realtimeupdate.css',
null, 'screen, projection, tv');
return true;
}
function onHandleQueuedNotice($notice)
{
$paths = array();
// Add to the author's timeline
$user = User::staticGet('id', $notice->profile_id);
if (!empty($user)) {
$paths[] = array('showstream', $user->nickname);
}
// Add to the public timeline
if ($notice->is_local == Notice::LOCAL_PUBLIC ||
($notice->is_local == Notice::REMOTE_OMB && !common_config('public', 'localonly'))) {
$paths[] = array('public');
}
// Add to the tags timeline
$tags = $this->getNoticeTags($notice);
if (!empty($tags)) {
foreach ($tags as $tag) {
$paths[] = array('tag', $tag);
}
}
// Add to inbox timelines
// XXX: do a join
$ni = $notice->whoGets();
foreach (array_keys($ni) as $user_id) {
$user = User::staticGet('id', $user_id);
$paths[] = array('all', $user->nickname);
}
// Add to the replies timeline
$reply = new Reply();
$reply->notice_id = $notice->id;
if ($reply->find()) {
while ($reply->fetch()) {
$user = User::staticGet('id', $reply->profile_id);
if (!empty($user)) {
$paths[] = array('replies', $user->nickname);
}
}
}
// Add to the group timeline
// XXX: join
$gi = new Group_inbox();
$gi->notice_id = $notice->id;
if ($gi->find()) {
while ($gi->fetch()) {
$ug = User_group::staticGet('id', $gi->group_id);
$paths[] = array('showgroup', $ug->nickname);
}
}
if (count($paths) > 0) {
$json = $this->noticeAsJson($notice);
$this->_connect();
foreach ($paths as $path) {
$timeline = $this->_pathToChannel($path);
$this->_publish($timeline, $json);
}
$this->_disconnect();
}
return true;
}
function onStartShowBody($action)
{
$realtime = $action->boolean('realtime');
if (!$realtime) {
return true;
}
$action->elementStart('body',
(common_current_user()) ? array('id' => $action->trimmed('action'),
'class' => 'user_in realtime-popup')
: array('id' => $action->trimmed('action'),
'class'=> 'realtime-popup'));
// XXX hack to deal with JS that tries to get the
// root url from page output
$action->elementStart('address');
$action->element('a', array('class' => 'url',
'href' => common_local_url('public')),
'');
$action->elementEnd('address');
if (common_logged_in()) {
$action->showNoticeForm();
}
$action->showContentBlock();
$action->showScripts();
$action->elementEnd('body');
return false; // No default processing
}
function noticeAsJson($notice)
{
// FIXME: this code should be abstracted to a neutral third
// party, like Notice::asJson(). I'm not sure of the ethics
// of refactoring from within a plugin, so I'm just abusing
// the ApiAction method. Don't do this unless you're me!
$act = new ApiAction('/dev/null');
$arr = $act->twitterStatusArray($notice, true);
$arr['url'] = $notice->bestUrl();
$arr['html'] = htmlspecialchars($notice->rendered);
$arr['source'] = htmlspecialchars($arr['source']);
$arr['conversation_url'] = $this->getConversationUrl($notice);
$profile = $notice->getProfile();
$arr['user']['profile_url'] = $profile->profileurl;
// Add needed repeat data
if (!empty($notice->repeat_of)) {
$original = Notice::staticGet('id', $notice->repeat_of);
if (!empty($original)) {
$arr['retweeted_status']['url'] = $original->bestUrl();
$arr['retweeted_status']['html'] = htmlspecialchars($original->rendered);
$arr['retweeted_status']['source'] = htmlspecialchars($original->source);
$originalProfile = $original->getProfile();
$arr['retweeted_status']['user']['profile_url'] = $originalProfile->profileurl;
$arr['retweeted_status']['conversation_url'] = $this->getConversationUrl($original);
}
$original = null;
}
return $arr;
}
function getNoticeTags($notice)
{
$tags = null;
$nt = new Notice_tag();
$nt->notice_id = $notice->id;
if ($nt->find()) {
$tags = array();
while ($nt->fetch()) {
$tags[] = $nt->tag;
}
}
$nt->free();
$nt = null;
return $tags;
}
function getConversationUrl($notice)
{
$convurl = null;
if ($notice->hasConversation()) {
$conv = Conversation::staticGet(
'id',
$notice->conversation
);
$convurl = $conv->uri;
if(empty($convurl)) {
$msg = sprintf(
"Couldn't find Conversation ID %d to make 'in context'"
. "link for Notice ID %d",
$notice->conversation,
$notice->id
);
common_log(LOG_WARNING, $msg);
} else {
$convurl .= '#notice-' . $notice->id;
}
}
return $convurl;
}
function _getScripts()
{
return array('plugins/Realtime/realtimeupdate.js');
}
/**
* Export any i18n messages that need to be loaded at runtime...
*
* @param Action $action
* @param array $messages
*
* @return boolean hook return value
*/
function onEndScriptMessages($action, &$messages)
{
// TRANS: Text label for realtime view "play" button, usually replaced by an icon.
$messages['realtime_play'] = _m('BUTTON', 'Play');
// TRANS: Tooltip for realtime view "play" button.
$messages['realtime_play_tooltip'] = _m('TOOLTIP', 'Play');
// TRANS: Text label for realtime view "pause" button
$messages['realtime_pause'] = _m('BUTTON', 'Pause');
// TRANS: Tooltip for realtime view "pause" button
$messages['realtime_pause_tooltip'] = _m('TOOLTIP', 'Pause');
// TRANS: Text label for realtime view "popup" button, usually replaced by an icon.
$messages['realtime_popup'] = _m('BUTTON', 'Pop up');
// TRANS: Tooltip for realtime view "popup" button.
$messages['realtime_popup_tooltip'] = _m('TOOLTIP', 'Pop up in a window');
return true;
}
function _updateInitialize($timeline, $user_id)
{
return "RealtimeUpdate.init($user_id, \"$this->replyurl\", \"$this->favorurl\", \"$this->repeaturl\", \"$this->deleteurl\"); ";
}
function _connect()
{
}
function _publish($timeline, $json)
{
}
function _disconnect()
{
}
function _pathToChannel($path)
{
return '';
}
function _getTimeline($action)
{
$path = null;
$timeline = null;
$action_name = $action->trimmed('action');
switch ($action_name) {
case 'public':
$path = array('public');
break;
case 'tag':
$tag = $action->trimmed('tag');
if (!empty($tag)) {
$path = array('tag', $tag);
}
break;
case 'showstream':
case 'all':
case 'replies':
case 'showgroup':
$nickname = common_canonical_nickname($action->trimmed('nickname'));
if (!empty($nickname)) {
$path = array($action_name, $nickname);
}
break;
default:
break;
}
if (!empty($path)) {
$timeline = $this->_pathToChannel($path);
}
return $timeline;
}
}
|