Commit | Line | Data |
---|---|---|
810ac1df | 1 | <?php |
2 | /******************************************************************************** | |
3 | * include/spool.inc.php : spool subroutines | |
4 | * ----------------------- | |
5 | * | |
6 | * This file is part of the banana distribution | |
7 | * Copyright: See COPYING files that comes with this distribution | |
8 | ********************************************************************************/ | |
9 | ||
7027794f | 10 | require_once dirname(__FILE__) . '/banana.inc.php'; |
3ca86dfe | 11 | |
dcb7f48d | 12 | define('BANANA_SPOOL_VERSION', '0.5.13'); |
01681efd | 13 | |
810ac1df | 14 | /** Class spoolhead |
15 | * class used in thread overviews | |
16 | */ | |
d4c19591 | 17 | class BananaSpoolHead |
e785d91c | 18 | { |
0580f927 | 19 | public $id; |
20 | public $msgid; | |
21 | ||
e785d91c | 22 | /** date (timestamp) */ |
7027794f | 23 | public $date; |
e785d91c | 24 | /** subject */ |
7027794f | 25 | public $subject; |
e785d91c | 26 | /** author */ |
7027794f | 27 | public $from; |
66e81236 | 28 | public $name; |
dce7d862 | 29 | public $color; |
e785d91c | 30 | /** reference of parent */ |
7027794f | 31 | public $parent = null; |
e785d91c | 32 | /** array of children */ |
7027794f | 33 | public $children = Array(); |
e785d91c | 34 | /** true if post is read */ |
7027794f | 35 | public $isread; |
e785d91c | 36 | /** number of posts deeper in this branch of tree */ |
7027794f | 37 | public $desc; |
e785d91c | 38 | /** same as desc, but counts only unread posts */ |
7027794f | 39 | public $descunread; |
40 | ||
41 | /** storage data */ | |
42 | public $storage = array(); | |
810ac1df | 43 | |
e785d91c | 44 | /** constructor |
45 | * @param $_date INTEGER timestamp of post | |
46 | * @param $_subject STRING subject of post | |
47 | * @param $_from STRING author of post | |
48 | * @param $_desc INTEGER desc value (1 for a new post) | |
49 | * @param $_read BOOLEAN true if read | |
50 | * @param $_descunread INTEGER descunread value (0 for a new post) | |
51 | */ | |
0580f927 | 52 | public function __construct($id, array &$message) |
e785d91c | 53 | { |
0580f927 | 54 | $this->id = $id; |
954b9478 | 55 | $this->msgid = @$message['message-id']; |
7027794f | 56 | $this->date = $message['date']; |
954b9478 | 57 | $this->subject = @$message['subject']; |
7027794f | 58 | $this->from = $message['from']; |
dce7d862 | 59 | $this->color = sprintf('#%06x', abs(crc32($this->from) % 0xffffff)); |
7027794f | 60 | $this->desc = 1; |
61 | $this->isread = true; | |
62 | $this->descunread = 0; | |
66e81236 | 63 | if (preg_match("/^([^ ]+@[^ ]+) \((.*)\)$/", $this->from, $regs)) { |
64 | $this->name = $regs[2]; | |
65 | } | |
66 | if (preg_match("/^\"?([^<>\"]+)\"? +<(.+@.+)>$/", $this->from, $regs)) { | |
67 | $this->name = preg_replace("/^'(.*)'$/", '\1', $regs[1]); | |
68 | $this->name = stripslashes($this->name); | |
69 | } | |
70 | if ($this->name) { | |
71 | $this->name = preg_replace("/\\\(\(|\))/","\\1", $this->name); | |
72 | } else if (preg_match("/([^< ]+)@([^> ]+)/", $this->from, $regs)) { | |
73 | $this->name = $regs[1]; | |
74 | } else { | |
75 | $this->name = 'Anonymous'; | |
76 | } | |
e785d91c | 77 | } |
810ac1df | 78 | } |
79 | ||
3ca86dfe | 80 | |
d4c19591 | 81 | class BananaSpool |
e785d91c | 82 | { |
7027794f | 83 | private $version; |
e9360b11 | 84 | private $mode; |
7027794f | 85 | |
e785d91c | 86 | /** group name */ |
7027794f | 87 | public $group; |
88 | /** spool */ | |
0580f927 | 89 | public $overview = array(); |
e785d91c | 90 | /** array msgid => msgnum */ |
0580f927 | 91 | public $ids = array(); |
cced14b6 | 92 | /** thread starts */ |
0580f927 | 93 | public $roots = array(); |
66e81236 | 94 | /** thread trees (one tree per root node) */ |
0580f927 | 95 | public $trees = array(); |
66e81236 | 96 | |
dc5f77ad | 97 | /** protocole specific data */ |
98 | public $storage = array(); | |
7027794f | 99 | |
d265608a | 100 | private $unreadnb = 0; |
810ac1df | 101 | |
e785d91c | 102 | /** constructor |
e785d91c | 103 | * @param $_group STRING group name |
104 | * @param $_display INTEGER 1 => all posts, 2 => only threads with new posts | |
105 | * @param $_since INTEGER time stamp (used for read/unread) | |
106 | */ | |
7027794f | 107 | protected function __construct($group) |
e785d91c | 108 | { |
7027794f | 109 | $this->version = BANANA_SPOOL_VERSION; |
e9360b11 | 110 | $this->mode = Banana::SPOOL_ALL; |
7027794f | 111 | $this->group = $group; |
112 | } | |
fb6428c8 | 113 | |
e02edbfe | 114 | public static function &getSpool($group, $since = 0, $clean = false) |
7027794f | 115 | { |
116 | if (!is_null(Banana::$spool) && Banana::$spool->group == $group) { | |
b3d11736 | 117 | $spool =& Banana::$spool; |
82c17a91 | 118 | } else { |
e02edbfe | 119 | $spool =& BananaSpool::readFromFile($group); |
64f89fae | 120 | } |
7027794f | 121 | if (is_null($spool)) { |
122 | $spool = new BananaSpool($group); | |
82c17a91 | 123 | } |
7027794f | 124 | Banana::$spool =& $spool; |
125 | $spool->build(); | |
b3d11736 | 126 | if ($clean) { |
127 | $spool->markAllAsRead(); | |
128 | } | |
7027794f | 129 | $spool->updateUnread($since); |
130 | return $spool; | |
131 | } | |
e785d91c | 132 | |
dcb7f48d | 133 | public static function getPath($file = null) |
7027794f | 134 | { |
dcb7f48d | 135 | $path = Banana::$spool_root . '/' . Banana::$protocole->name() . '/' . Banana::$protocole->filename(); |
136 | if (!is_dir($path)) { | |
137 | if (file_exists($path)) { | |
138 | @unlink($path); | |
139 | } | |
140 | mkdir($path, 0777, true); | |
dd7d1c59 | 141 | } |
dcb7f48d | 142 | return $path . '/' . $file; |
143 | } | |
144 | ||
145 | private static function spoolFilename() | |
146 | { | |
147 | return BananaSpool::getPath('spool'); | |
dd7d1c59 | 148 | } |
149 | ||
e02edbfe | 150 | private static function &readFromFile($group) |
dd7d1c59 | 151 | { |
e02edbfe | 152 | $spool = null; |
dcb7f48d | 153 | $file = BananaSpool::spoolFilename(); |
7027794f | 154 | if (!file_exists($file)) { |
e02edbfe | 155 | return $spool; |
dd7d1c59 | 156 | } |
7027794f | 157 | $spool = unserialize(file_get_contents($file)); |
e9360b11 | 158 | if ($spool->version != BANANA_SPOOL_VERSION || $spool->mode != Banana::SPOOL_ALL) { |
e02edbfe | 159 | $spool = null; |
160 | return $spool; | |
7027794f | 161 | } |
d265608a | 162 | $spool->markAllAsRead(); |
7027794f | 163 | return $spool; |
164 | } | |
165 | ||
0580f927 | 166 | private function compare(&$a, &$b) |
7027794f | 167 | { |
0580f927 | 168 | return ($b->date - $a->date); |
dd7d1c59 | 169 | } |
170 | ||
7027794f | 171 | private function saveToFile() |
dd7d1c59 | 172 | { |
dcb7f48d | 173 | $file = BananaSpool::spoolFilename(); |
dd7d1c59 | 174 | |
175 | $this->roots = Array(); | |
0580f927 | 176 | foreach($this->overview as &$msg) { |
dd7d1c59 | 177 | if (is_null($msg->parent)) { |
0580f927 | 178 | $this->roots[] =& $msg; |
dd7d1c59 | 179 | } |
180 | } | |
345c3a85 | 181 | usort($this->roots, array($this, 'compare')); |
2c606d23 | 182 | |
e9360b11 | 183 | if ($this->mode == Banana::SPOOL_ALL) { |
184 | file_put_contents($file, serialize($this)); | |
64f89fae | 185 | } |
dd7d1c59 | 186 | } |
187 | ||
7027794f | 188 | private function build() |
189 | { | |
190 | $threshold = 0; | |
191 | ||
192 | // Compute the range of indexes | |
193 | list($msgnum, $first, $last) = Banana::$protocole->getIndexes(); | |
194 | if ($last < $first) { | |
6bd49b4b | 195 | $threshold = $first + $msgnum - $last; |
7027794f | 196 | $threshold = (int)(log($threshold)/log(2)); |
197 | $threshold = (2 ^ ($threshold + 1)) - 1; | |
198 | } | |
e9360b11 | 199 | if (Banana::$spool_max && Banana::$spool_max < $msgnum) { |
200 | $first = $last - Banana::$spool_max; | |
7027794f | 201 | if ($first < 0) { |
202 | $first += $threshold; | |
203 | } | |
204 | } | |
205 | $clean = $this->clean($first, $last, $msgnum); | |
206 | $update = $this->update($first, $last, $msgnum); | |
64f89fae | 207 | |
7027794f | 208 | if ($clean || $update) { |
209 | $this->saveToFile(); | |
210 | } | |
211 | } | |
64f89fae | 212 | |
7027794f | 213 | private function clean(&$first, &$last, $msgnum) |
9090c673 | 214 | { |
7027794f | 215 | $do_save = false; |
0580f927 | 216 | if (!empty($this->overview)) { |
7027794f | 217 | $mids = array_keys($this->overview); |
218 | foreach ($mids as $id) { | |
219 | if (($first <= $last && ($id < $first || $id > $last)) | |
e9360b11 | 220 | || ($first > $last && $id < $first && $id > $last)) { |
7027794f | 221 | $this->delid($id, false); |
222 | $do_save = true; | |
223 | } | |
224 | } | |
225 | if (!empty($this->overview)) { | |
226 | $first = max(array_keys($this->overview))+1; | |
227 | } | |
228 | } | |
229 | return $do_save; | |
9090c673 PHM |
230 | } |
231 | ||
7027794f | 232 | private function update(&$first, &$last, $msgnum) |
dd7d1c59 | 233 | { |
64f89fae | 234 | if ($first > $last || !$msgnum) { |
7027794f | 235 | return false; |
dd7d1c59 | 236 | } |
237 | ||
7027794f | 238 | $messages =& Banana::$protocole->getMessageHeaders($first, $last, |
239 | array('Date', 'Subject', 'From', 'Message-ID', 'References', 'In-Reply-To')); | |
dd7d1c59 | 240 | |
0580f927 | 241 | // Build all the new Spool Heads |
7027794f | 242 | foreach ($messages as $id=>&$message) { |
0580f927 | 243 | if (!isset($this->overview[$id])) { |
244 | $this->overview[$id] = new BananaSpoolHead($id, $message); | |
245 | $head =& $this->overview[$id]; | |
246 | $this->ids[$head->msgid] =& $head; | |
247 | } | |
7027794f | 248 | } |
249 | ||
0580f927 | 250 | // Build tree |
66e81236 | 251 | $updateTrees = array(); |
0580f927 | 252 | $null = null; |
7027794f | 253 | foreach ($messages as $id=>&$message) { |
0580f927 | 254 | $msg =& $this->overview[$id]; |
255 | $parents =& $this->getReferences($message); | |
256 | while (!empty($parents) && ($msg->parent === $msg || is_null($msg->parent))) { | |
954b9478 | 257 | @$msg->parent =& array_pop($parents); |
3316e34e | 258 | } |
0580f927 | 259 | |
260 | if (!is_null($msg->parent)) { | |
261 | $parent =& $msg->parent; | |
262 | $parent->children[] =& $msg; | |
263 | while (!is_null($parent)) { | |
264 | $parent->desc += $msg->desc; | |
190f587f | 265 | $prev =& $parent; |
0580f927 | 266 | if ($parent !== $parent->parent) { |
267 | $parent =& $parent->parent; | |
7027794f | 268 | } else { |
0580f927 | 269 | $parent =& $null; |
66e81236 | 270 | } |
e785d91c | 271 | } |
0580f927 | 272 | $updateTrees[$prev->id] = true; |
810ac1df | 273 | } |
810ac1df | 274 | } |
66e81236 | 275 | foreach ($updateTrees as $root=>$t) { |
06a59a10 | 276 | $this->trees[$root] =& $this->buildTree($root); |
66e81236 | 277 | } |
7027794f | 278 | Banana::$protocole->updateSpool($messages); |
279 | return true; | |
dd7d1c59 | 280 | } |
e785d91c | 281 | |
bffb37b4 | 282 | public function updateUnread($since) |
75ff2f64 | 283 | { |
7027794f | 284 | if (empty($since)) { |
285 | return; | |
286 | } | |
287 | ||
288 | $newpostsids = Banana::$protocole->getNewIndexes($since); | |
b3d11736 | 289 | |
7027794f | 290 | if (empty($newpostsids)) { |
291 | return; | |
292 | } | |
293 | ||
7027794f | 294 | $newpostsids = array_intersect($newpostsids, array_keys($this->ids)); |
295 | foreach ($newpostsids as $mid) { | |
0580f927 | 296 | $overview =& $this->ids[$mid]; |
297 | if ($overview->isread) { | |
298 | $overview->isread = false; | |
299 | while (!is_null($overview)) { | |
300 | $overview->descunread++; | |
301 | $overview =& $overview->parent; | |
e785d91c | 302 | } |
810ac1df | 303 | } |
7027794f | 304 | } |
0580f927 | 305 | $this->unreadnb += count($newpostsids); |
7027794f | 306 | } |
dd7d1c59 | 307 | |
7027794f | 308 | public function setMode($mode) |
309 | { | |
e9360b11 | 310 | $this->mode = $mode; |
7027794f | 311 | switch ($mode) { |
312 | case Banana::SPOOL_UNREAD: | |
64f89fae | 313 | $num = max(array_keys($this->overview)); |
314 | if ($this->overview[$num]->isread) { | |
315 | break; | |
316 | } | |
0580f927 | 317 | foreach ($this->roots as &$root) { |
318 | if ($root->descunread == 0) { | |
319 | $this->killdesc($root->id); | |
e785d91c | 320 | } |
810ac1df | 321 | } |
7027794f | 322 | break; |
810ac1df | 323 | } |
cced14b6 | 324 | } |
325 | ||
0580f927 | 326 | /** Fetch list of references |
327 | */ | |
328 | public function &getReferences(array &$refs) | |
329 | { | |
330 | $references = array(); | |
331 | if (isset($refs['references'])) { | |
332 | $text = preg_split('/\s/', str_replace('><', '> <', $refs['references'])); | |
333 | foreach ($text as $id=>&$value) { | |
334 | if (isset($this->ids[$value])) { | |
335 | $references[] =& $this->ids[$value]; | |
336 | } | |
337 | } | |
338 | } elseif (isset($refs['in-reply-to']) && isset($this->ids[$refs['in-reply-to']])) { | |
339 | $references[] =& $this->ids[$refs['in-reply-to']]; | |
340 | } | |
341 | return $references; | |
342 | } | |
343 | ||
e9360b11 | 344 | /** Mark the given id as read |
345 | * @param id MSGNUM of post | |
346 | */ | |
347 | public function markAsRead($id) | |
348 | { | |
349 | if (!$this->overview[$id]->isread) { | |
350 | $this->overview[$id]->isread = true; | |
d265608a | 351 | $this->unreadnb--; |
e9360b11 | 352 | while (isset($id)) { |
353 | $this->overview[$id]->descunread--; | |
354 | $id = $this->overview[$id]->parent; | |
355 | } | |
356 | } | |
357 | } | |
358 | ||
359 | /** Mark all unread messages as read | |
360 | */ | |
361 | public function markAllAsRead(array &$array = null) | |
362 | { | |
d265608a | 363 | if (!$this->unreadnb) { |
364 | return; | |
365 | } | |
0580f927 | 366 | if (is_null($array) && !empty($this->roots)) { |
e9360b11 | 367 | $array =& $this->roots; |
c4f176d8 | 368 | } elseif (is_null($array)) { |
c28d3016 | 369 | return; |
370 | } | |
0580f927 | 371 | foreach ($array as &$msg) { |
372 | if (!$msg->isread) { | |
373 | $this->markAsRead($msg->id); | |
d265608a | 374 | if (!$this->unreadnb) { |
375 | return; | |
376 | } | |
e9360b11 | 377 | } |
0580f927 | 378 | if ($msg->descunread) { |
379 | $this->markAllAsRead($msg->children); | |
e9360b11 | 380 | } |
381 | } | |
382 | } | |
383 | ||
e785d91c | 384 | /** kill post and childrens |
385 | * @param $_id MSGNUM of post | |
386 | */ | |
7027794f | 387 | private function killdesc($_id) |
e785d91c | 388 | { |
0580f927 | 389 | $overview =& $this->overview[$_id]; |
390 | $children =& $overview->children; | |
391 | if (sizeof($children)) { | |
392 | foreach ($children as &$c) { | |
393 | $this->killdesc($c->id); | |
e785d91c | 394 | } |
395 | } | |
396 | unset($this->overview[$_id]); | |
0580f927 | 397 | foreach ($this->roots as $k=>&$root) { |
398 | if ($root === $overview) { | |
399 | unset($this->roots[$k]); | |
400 | break; | |
401 | } | |
e785d91c | 402 | } |
0580f927 | 403 | unset($this->ids[$overview->msgid]); |
404 | unset($this->trees[$_id]); | |
405 | $overview = null; | |
810ac1df | 406 | } |
e785d91c | 407 | |
408 | /** delete a post from overview | |
409 | * @param $_id MSGNUM of post | |
410 | */ | |
7027794f | 411 | public function delid($_id, $write = true) |
e785d91c | 412 | { |
0580f927 | 413 | if (!isset($this->overview[$_id])) { |
414 | return; | |
415 | } | |
416 | ||
417 | $overview =& $this->overview[$_id]; | |
418 | // Be sure it is not counted as unread | |
419 | if (!$overview->isread) { | |
420 | $this->markAsRead($_id); | |
421 | } | |
422 | ||
423 | $parent =& $overview->parent; | |
424 | ||
425 | // Remove from the message tree | |
426 | if (!is_null($parent)) { | |
427 | foreach ($parent->children as $key=>&$child) { | |
428 | if ($child === $overview) { | |
429 | unset($parent->children[$key]); | |
430 | break; | |
e785d91c | 431 | } |
432 | } | |
0580f927 | 433 | if (sizeof($overview->children)) { |
434 | $parent->children = array_merge($parent->children, $overview->children); | |
435 | foreach ($overview->children as &$child) { | |
436 | $child->parent =& $parent; | |
437 | } | |
e785d91c | 438 | } |
0580f927 | 439 | while (!is_null($parent)) { |
440 | $parent->desc--; | |
441 | $parent =& $parent->parent; | |
cfb7fe5d | 442 | } |
0580f927 | 443 | } |
64f89fae | 444 | |
0580f927 | 445 | // Remove all refenrences and assign null to the object |
446 | unset($this->ids[$overview->msgid]); | |
447 | unset($this->overview[$_id]); | |
448 | unset($this->trees[$_id]); | |
449 | foreach ($this->roots as $k=>&$root) { | |
450 | if ($root === $overview) { | |
451 | unset($this->roots[$k]); | |
452 | break; | |
7027794f | 453 | } |
e785d91c | 454 | } |
0580f927 | 455 | $overview = null; |
456 | ||
457 | if ($write) { | |
458 | $this->saveToFile(); | |
459 | } | |
35ca8036 | 460 | } |
810ac1df | 461 | |
0580f927 | 462 | public function formatDate(BananaSpoolHead &$head) |
7027794f | 463 | { |
0580f927 | 464 | $stamp = $head->date; |
7027794f | 465 | $today = intval(time() / (24*3600)); |
466 | $dday = intval($stamp / (24*3600)); | |
467 | ||
468 | if ($today == $dday) { | |
469 | $format = "%H:%M"; | |
470 | } elseif ($today == 1 + $dday) { | |
471 | $format = _b_('hier')." %H:%M"; | |
472 | } elseif ($today < 7 + $dday) { | |
473 | $format = '%a %H:%M'; | |
d924433f | 474 | } elseif ($today < 90 + $dday) { |
7027794f | 475 | $format = '%a %e %b'; |
d924433f | 476 | } else { |
477 | $format = '%a %e %b %Y'; | |
7027794f | 478 | } |
22b95309 | 479 | return strftime($format, $stamp); |
7027794f | 480 | } |
481 | ||
0580f927 | 482 | public function formatSubject(BananaSpoolHead &$head) |
66e81236 | 483 | { |
0580f927 | 484 | $subject = $popup = $head->subject; |
66e81236 | 485 | $popup = $subject; |
486 | if (function_exists('hook_formatDisplayHeader')) { | |
487 | list($subject, $link) = hook_formatDisplayHeader('subject', $subject, true); | |
488 | } else { | |
489 | $subject = banana_catchFormats(banana_entities(stripslashes($subject))); | |
490 | $link = null; | |
491 | } | |
492 | if (empty($subject)) { | |
493 | $subject = _b_('(pas de sujet)'); | |
494 | } | |
0580f927 | 495 | if ($head->id != Banana::$artid) { |
496 | $subject = Banana::$page->makeLink(Array('group' => $this->group, 'artid' => $head->id, | |
66e81236 | 497 | 'text' => $subject, 'popup' => $popup)); |
498 | } | |
499 | return $subject . $link; | |
500 | } | |
501 | ||
0580f927 | 502 | public function formatFrom(BananaSpoolHead &$head) |
66e81236 | 503 | { |
0580f927 | 504 | return BananaMessage::formatFrom($head->from); |
66e81236 | 505 | } |
506 | ||
507 | public function start() | |
508 | { | |
509 | if (Banana::$first) { | |
510 | return Banana::$first; | |
511 | } else { | |
512 | $first = array_search(Banana::$artid, $this->roots); | |
513 | return max(0, $first - Banana::$spool_tbefore); | |
514 | } | |
515 | } | |
516 | ||
517 | public function context() | |
518 | { | |
519 | return Banana::$first ? Banana::$spool_tmax : Banana::$spool_tcontext; | |
520 | } | |
521 | ||
65d96b1f | 522 | |
0580f927 | 523 | private function &_buildTree(BananaSpoolHead &$head) { |
1a85c7a6 | 524 | static $t_e, $u_h, $u_ht, $u_vt, $u_l, $u_f, $r_h, $r_ht, $r_vt, $r_l, $r_f; |
525 | if (!isset($spfx_f)) { | |
526 | $t_e = Banana::$page->makeImg(Array('img' => 'e', 'alt' => ' ', 'height' => 18, 'width' => 14)); | |
527 | $u_h = Banana::$page->makeImg(Array('img' => 'h2', 'alt' => '-', 'height' => 18, 'width' => 14)); | |
528 | $u_ht = Banana::$page->makeImg(Array('img' => 'T2', 'alt' => '+', 'height' => 18, 'width' => 14)); | |
529 | $u_vt = Banana::$page->makeImg(Array('img' => 't2', 'alt' => '`', 'height' => 18, 'width' => 14)); | |
530 | $u_l = Banana::$page->makeImg(Array('img' => 'l2', 'alt' => '|', 'height' => 18, 'width' => 14)); | |
531 | $u_f = Banana::$page->makeImg(Array('img' => 'f2', 'alt' => 't', 'height' => 18, 'width' => 14)); | |
532 | $r_h = Banana::$page->makeImg(Array('img' => 'h2r', 'alt' => '-', 'height' => 18, 'width' => 14)); | |
533 | $r_ht = Banana::$page->makeImg(Array('img' => 'T2r', 'alt' => '+', 'height' => 18, 'width' => 14)); | |
534 | $r_vt = Banana::$page->makeImg(Array('img' => 't2r', 'alt' => '`', 'height' => 18, 'width' => 14)); | |
535 | $r_l = Banana::$page->makeImg(Array('img' => 'l2r', 'alt' => '|', 'height' => 18, 'width' => 14)); | |
536 | $r_f = Banana::$page->makeImg(Array('img' => 'f2r', 'alt' => 't', 'height' => 18, 'width' => 14)); | |
537 | } | |
538 | $style = 'background-color:' . $head->color . '; text-decoration: none'; | |
0580f927 | 539 | $text = '<span style="' . $style . '" title="' . banana_entities($head->name . ', ' . $this->formatDate($head)) |
06a59a10 | 540 | . '"><input type="radio" name="banana_tree" ' |
541 | . (Banana::$msgshow_javascript ? 'onchange="window.location=\'' . | |
190f587f | 542 | banana_entities(Banana::$page->makeURL(array('group' => $this->group, 'artid' => $head->id))) . '\'"' |
66e81236 | 543 | : ' disabled="disabled"') |
06a59a10 | 544 | . ' /></span>'; |
dce7d862 | 545 | $array = array($text); |
0580f927 | 546 | foreach ($head->children as $key=>&$msg) { |
547 | $tree =& $this->_buildTree($msg); | |
dce7d862 | 548 | $last = $key == count($head->children) - 1; |
549 | foreach ($tree as $kt=>&$line) { | |
06a59a10 | 550 | if ($kt === 0 && $key === 0 && !$last) { |
1a85c7a6 | 551 | $array[0] .= ($msg->isread ? $r_ht : $u_ht) . $line; |
06a59a10 | 552 | } else if($kt === 0 && $key === 0) { |
1a85c7a6 | 553 | $array[0] .= ($msg->isread ? $r_h : $u_h) . $line; |
06a59a10 | 554 | } else if ($kt === 0 && $last) { |
1a85c7a6 | 555 | $array[] = $t_e . ($msg->isread ? $r_vt : $u_vt) . $line; |
06a59a10 | 556 | } else if ($kt === 0) { |
1a85c7a6 | 557 | $array[] = $t_e . ($msg->isread ? $r_f : $u_f) . $line; |
dce7d862 | 558 | } else if ($last) { |
1a85c7a6 | 559 | $array[] = $t_e . $t_e . $line; |
dce7d862 | 560 | } else { |
1a85c7a6 | 561 | $array[] = $t_e . ($msg->isread ? $r_l : $u_l) . $line; |
dce7d862 | 562 | } |
563 | } | |
66e81236 | 564 | unset($tree); |
dce7d862 | 565 | } |
06a59a10 | 566 | return $array; |
dce7d862 | 567 | } |
568 | ||
569 | /** build the spool tree associated with the given message | |
570 | */ | |
06a59a10 | 571 | public function &buildTree($id, $force = false) { |
190f587f | 572 | $root =& $this->root($id); |
573 | $id = $root->id; | |
06a59a10 | 574 | if (!$force && isset($this->trees[$id])) { |
575 | return $this->trees[$id]; | |
66e81236 | 576 | } else { |
190f587f | 577 | $tree =& $this->_buildTree($root); |
06a59a10 | 578 | $tree = '<div class="tree"><div style="height:18px">' |
579 | . implode("</div>\n<div style=\"height:18px\">", $tree) | |
580 | . '</div></div>'; | |
581 | return $tree; | |
66e81236 | 582 | } |
dce7d862 | 583 | } |
584 | ||
e785d91c | 585 | /** computes linear post index |
586 | * @param $_id INTEGER MSGNUM of post | |
587 | * @return INTEGER linear index of post | |
588 | */ | |
7027794f | 589 | public function getNdX($_id) |
75ff2f64 | 590 | { |
cced14b6 | 591 | $ndx = 1; |
592 | $id_cur = $_id; | |
4ced5065 | 593 | while (true) { |
cced14b6 | 594 | $id_parent = $this->overview[$id_cur]->parent; |
4ced5065 | 595 | if (is_null($id_parent)) break; |
06a59a10 | 596 | $pos = array_search($id_cur, $this->overview[$id_parent]->children); |
64f89fae | 597 | |
cced14b6 | 598 | for ($i = 0; $i < $pos ; $i++) { |
e785d91c | 599 | $ndx += $this->overview[$this->overview[$id_parent]->children[$i]]->desc; |
600 | } | |
951030b7 | 601 | $ndx++; //noeud père |
cced14b6 | 602 | |
603 | $id_cur = $id_parent; | |
810ac1df | 604 | } |
cced14b6 | 605 | |
606 | foreach ($this->roots as $i) { | |
607 | if ($i==$id_cur) { | |
e785d91c | 608 | break; |
609 | } | |
cced14b6 | 610 | $ndx += $this->overview[$i]->desc; |
e785d91c | 611 | } |
612 | return $ndx; | |
810ac1df | 613 | } |
d8e2470c | 614 | |
615 | /** Return root message of the given thread | |
616 | * @param id INTEGER id of a message | |
617 | */ | |
190f587f | 618 | public function &root($id) |
7027794f | 619 | { |
190f587f | 620 | $parent =& $this->overview[$id]; |
621 | while (!is_null($parent->parent)) { | |
622 | $parent =& $parent->parent; | |
d8e2470c | 623 | } |
190f587f | 624 | return $parent; |
d8e2470c | 625 | } |
626 | ||
bffb37b4 | 627 | /** Return the last post id with the given subject |
628 | * @param subject | |
629 | */ | |
630 | public function getPostId($subject) | |
631 | { | |
632 | $subject = trim($subject); | |
633 | $id = max(array_keys($this->overview)); | |
634 | while (isset($this->overview[$id])) { | |
635 | $test = $this->overview[$id]->subject; | |
636 | if (function_exists('hook_formatDisplayHeader')) { | |
637 | $val = hook_formatDisplayHeader('subject', $test, true); | |
638 | if (is_array($val)) { | |
0a5b736c | 639 | $test = banana_html_entity_decode($val[0]); |
bffb37b4 | 640 | } else { |
0a5b736c | 641 | $test = banana_html_entity_decode($val); |
bffb37b4 | 642 | } |
643 | } | |
644 | $test = trim($test); | |
bffb37b4 | 645 | if ($test == $subject) { |
646 | return $id; | |
647 | } | |
648 | $id--; | |
649 | } | |
650 | return -1; | |
651 | } | |
652 | ||
d8e2470c | 653 | /** Returns previous thread root index |
654 | * @param id INTEGER message number | |
655 | */ | |
7027794f | 656 | public function prevThread($id) |
d8e2470c | 657 | { |
190f587f | 658 | $root =& $this->root($id); |
d8e2470c | 659 | $last = null; |
190f587f | 660 | foreach ($this->roots as &$i) { |
661 | if ($i === $root) { | |
d8e2470c | 662 | return $last; |
663 | } | |
190f587f | 664 | $last = $i->id; |
d8e2470c | 665 | } |
666 | return $last; | |
667 | } | |
668 | ||
669 | /** Returns next thread root index | |
670 | * @param id INTEGER message number | |
671 | */ | |
7027794f | 672 | public function nextThread($id) |
d8e2470c | 673 | { |
190f587f | 674 | $root =& $this->root($id); |
d8e2470c | 675 | $ok = false; |
190f587f | 676 | foreach ($this->roots as &$i) { |
d8e2470c | 677 | if ($ok) { |
190f587f | 678 | return $i->id; |
d8e2470c | 679 | } |
190f587f | 680 | if ($i === $root) { |
d8e2470c | 681 | $ok = true; |
682 | } | |
683 | } | |
684 | return null; | |
685 | } | |
686 | ||
687 | /** Return prev post in the thread | |
688 | * @param id INTEGER message number | |
689 | */ | |
7027794f | 690 | public function prevPost($id) |
d8e2470c | 691 | { |
190f587f | 692 | $parent =& $this->overview[$id]->parent; |
d8e2470c | 693 | if (is_null($parent)) { |
694 | return null; | |
695 | } | |
190f587f | 696 | $last = $parent->id; |
697 | foreach ($parent->children as &$child) { | |
698 | if ($child->id == $id) { | |
d8e2470c | 699 | return $last; |
700 | } | |
190f587f | 701 | $last = $child->id; |
d8e2470c | 702 | } |
703 | return null; | |
704 | } | |
705 | ||
706 | /** Return next post in the thread | |
707 | * @param id INTEGER message number | |
708 | */ | |
7027794f | 709 | public function nextPost($id) |
d8e2470c | 710 | { |
190f587f | 711 | $cur =& $this->overview[$id]; |
712 | if (count($cur->children) != 0) { | |
713 | return $cur->children[0]->id; | |
d8e2470c | 714 | } |
64f89fae | 715 | |
190f587f | 716 | $parent =& $cur; |
d8e2470c | 717 | while (true) { |
190f587f | 718 | $parent =& $cur->parent; |
d8e2470c | 719 | if (is_null($parent)) { |
720 | return null; | |
721 | } | |
722 | $ok = false; | |
190f587f | 723 | foreach ($parent->children as &$child) { |
d8e2470c | 724 | if ($ok) { |
190f587f | 725 | return $child->id; |
d8e2470c | 726 | } |
190f587f | 727 | if ($child === $cur) { |
d8e2470c | 728 | $ok = true; |
729 | } | |
730 | } | |
190f587f | 731 | $cur =& $parent; |
d8e2470c | 732 | } |
733 | return null; | |
734 | } | |
d634c13c | 735 | |
736 | /** Look for an unread message in the thread rooted by the message | |
737 | * @param id INTEGER message number | |
738 | */ | |
190f587f | 739 | private function _nextUnread(BananaSpoolHead &$cur) |
d634c13c | 740 | { |
190f587f | 741 | if (!$cur->isread) { |
742 | return $cur->id; | |
d634c13c | 743 | } |
190f587f | 744 | foreach ($cur->children as &$child) { |
bdad7c9d | 745 | $unread = $this->_nextUnread($child); |
746 | if (!is_null($unread)) { | |
747 | return $unread; | |
64f89fae | 748 | } |
d634c13c | 749 | } |
750 | return null; | |
751 | } | |
752 | ||
753 | /** Find next unread message | |
754 | * @param id INTEGER message number | |
755 | */ | |
7027794f | 756 | public function nextUnread($id = null) |
d634c13c | 757 | { |
d265608a | 758 | if (!$this->unreadnb) { |
759 | return null; | |
760 | } | |
761 | ||
b7d59a47 | 762 | if (!is_null($id)) { |
763 | // Look in message children | |
190f587f | 764 | foreach ($this->overview[$id]->children as &$child) { |
b7d59a47 | 765 | $next = $this->_nextUnread($child); |
766 | if (!is_null($next)) { | |
767 | return $next; | |
768 | } | |
d634c13c | 769 | } |
770 | } | |
771 | ||
772 | // Look in current thread | |
190f587f | 773 | if (is_null($id)) { |
774 | $cur = null; | |
775 | } else { | |
776 | $cur =& $this->overview[$id]; | |
777 | } | |
b7d59a47 | 778 | do { |
190f587f | 779 | if (is_null($cur)) { |
780 | $parent =& $cur; | |
781 | $ok = true; | |
782 | } else { | |
783 | $parent =& $cur->parent; | |
784 | $ok = false; | |
785 | } | |
1e016f3a | 786 | if (!is_null($parent)) { |
190f587f | 787 | $array =& $parent->children; |
d634c13c | 788 | } else { |
190f587f | 789 | $array =& $this->roots; |
d634c13c | 790 | } |
190f587f | 791 | foreach ($array as &$child) { |
d634c13c | 792 | if ($ok) { |
793 | $next = $this->_nextUnread($child); | |
794 | if (!is_null($next)) { | |
795 | return $next; | |
796 | } | |
797 | } | |
190f587f | 798 | if ($child === $cur) { |
d634c13c | 799 | $ok = true; |
800 | } | |
801 | } | |
190f587f | 802 | $cur =& $parent; |
b7d59a47 | 803 | } while(!is_null($cur)); |
d634c13c | 804 | return null; |
64f89fae | 805 | } |
810ac1df | 806 | } |
807 | ||
598a1c53 | 808 | // vim:set et sw=4 sts=4 ts=4 enc=utf-8: |
810ac1df | 809 | ?> |