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 | |
0580f927 | 12 | define('BANANA_SPOOL_VERSION', '0.5.12'); |
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 $spool; | |
131 | } | |
e785d91c | 132 | |
7027794f | 133 | private static function spoolFilename($group) |
134 | { | |
edff14de | 135 | $file = Banana::$spool_root . '/' . Banana::$protocole->name() . '/'; |
7027794f | 136 | if (!is_dir($file)) { |
137 | mkdir($file); | |
dd7d1c59 | 138 | } |
e9360b11 | 139 | return $file . Banana::$protocole->filename(); |
dd7d1c59 | 140 | } |
141 | ||
e02edbfe | 142 | private static function &readFromFile($group) |
dd7d1c59 | 143 | { |
e02edbfe | 144 | $spool = null; |
7027794f | 145 | $file = BananaSpool::spoolFilename($group); |
146 | if (!file_exists($file)) { | |
e02edbfe | 147 | return $spool; |
dd7d1c59 | 148 | } |
7027794f | 149 | $spool = unserialize(file_get_contents($file)); |
e9360b11 | 150 | if ($spool->version != BANANA_SPOOL_VERSION || $spool->mode != Banana::SPOOL_ALL) { |
e02edbfe | 151 | $spool = null; |
152 | return $spool; | |
7027794f | 153 | } |
d265608a | 154 | $spool->markAllAsRead(); |
7027794f | 155 | return $spool; |
156 | } | |
157 | ||
0580f927 | 158 | private function compare(&$a, &$b) |
7027794f | 159 | { |
0580f927 | 160 | return ($b->date - $a->date); |
dd7d1c59 | 161 | } |
162 | ||
7027794f | 163 | private function saveToFile() |
dd7d1c59 | 164 | { |
7027794f | 165 | $file = BananaSpool::spoolFilename($this->group); |
dd7d1c59 | 166 | |
167 | $this->roots = Array(); | |
0580f927 | 168 | foreach($this->overview as &$msg) { |
dd7d1c59 | 169 | if (is_null($msg->parent)) { |
0580f927 | 170 | $this->roots[] =& $msg; |
dd7d1c59 | 171 | } |
172 | } | |
345c3a85 | 173 | usort($this->roots, array($this, 'compare')); |
2c606d23 | 174 | |
e9360b11 | 175 | if ($this->mode == Banana::SPOOL_ALL) { |
176 | file_put_contents($file, serialize($this)); | |
64f89fae | 177 | } |
dd7d1c59 | 178 | } |
179 | ||
7027794f | 180 | private function build() |
181 | { | |
182 | $threshold = 0; | |
183 | ||
184 | // Compute the range of indexes | |
185 | list($msgnum, $first, $last) = Banana::$protocole->getIndexes(); | |
186 | if ($last < $first) { | |
6bd49b4b | 187 | $threshold = $first + $msgnum - $last; |
7027794f | 188 | $threshold = (int)(log($threshold)/log(2)); |
189 | $threshold = (2 ^ ($threshold + 1)) - 1; | |
190 | } | |
e9360b11 | 191 | if (Banana::$spool_max && Banana::$spool_max < $msgnum) { |
192 | $first = $last - Banana::$spool_max; | |
7027794f | 193 | if ($first < 0) { |
194 | $first += $threshold; | |
195 | } | |
196 | } | |
197 | $clean = $this->clean($first, $last, $msgnum); | |
198 | $update = $this->update($first, $last, $msgnum); | |
64f89fae | 199 | |
7027794f | 200 | if ($clean || $update) { |
201 | $this->saveToFile(); | |
202 | } | |
203 | } | |
64f89fae | 204 | |
7027794f | 205 | private function clean(&$first, &$last, $msgnum) |
9090c673 | 206 | { |
7027794f | 207 | $do_save = false; |
0580f927 | 208 | if (!empty($this->overview)) { |
7027794f | 209 | $mids = array_keys($this->overview); |
210 | foreach ($mids as $id) { | |
211 | if (($first <= $last && ($id < $first || $id > $last)) | |
e9360b11 | 212 | || ($first > $last && $id < $first && $id > $last)) { |
7027794f | 213 | $this->delid($id, false); |
214 | $do_save = true; | |
215 | } | |
216 | } | |
217 | if (!empty($this->overview)) { | |
218 | $first = max(array_keys($this->overview))+1; | |
219 | } | |
220 | } | |
221 | return $do_save; | |
9090c673 PHM |
222 | } |
223 | ||
7027794f | 224 | private function update(&$first, &$last, $msgnum) |
dd7d1c59 | 225 | { |
64f89fae | 226 | if ($first > $last || !$msgnum) { |
7027794f | 227 | return false; |
dd7d1c59 | 228 | } |
229 | ||
7027794f | 230 | $messages =& Banana::$protocole->getMessageHeaders($first, $last, |
231 | array('Date', 'Subject', 'From', 'Message-ID', 'References', 'In-Reply-To')); | |
dd7d1c59 | 232 | |
0580f927 | 233 | // Build all the new Spool Heads |
7027794f | 234 | foreach ($messages as $id=>&$message) { |
0580f927 | 235 | if (!isset($this->overview[$id])) { |
236 | $this->overview[$id] = new BananaSpoolHead($id, $message); | |
237 | $head =& $this->overview[$id]; | |
238 | $this->ids[$head->msgid] =& $head; | |
239 | } | |
7027794f | 240 | } |
241 | ||
0580f927 | 242 | // Build tree |
66e81236 | 243 | $updateTrees = array(); |
0580f927 | 244 | $null = null; |
7027794f | 245 | foreach ($messages as $id=>&$message) { |
0580f927 | 246 | $msg =& $this->overview[$id]; |
247 | $parents =& $this->getReferences($message); | |
248 | while (!empty($parents) && ($msg->parent === $msg || is_null($msg->parent))) { | |
954b9478 | 249 | @$msg->parent =& array_pop($parents); |
3316e34e | 250 | } |
0580f927 | 251 | |
252 | if (!is_null($msg->parent)) { | |
253 | $parent =& $msg->parent; | |
254 | $parent->children[] =& $msg; | |
255 | while (!is_null($parent)) { | |
256 | $parent->desc += $msg->desc; | |
190f587f | 257 | $prev =& $parent; |
0580f927 | 258 | if ($parent !== $parent->parent) { |
259 | $parent =& $parent->parent; | |
7027794f | 260 | } else { |
0580f927 | 261 | $parent =& $null; |
66e81236 | 262 | } |
e785d91c | 263 | } |
0580f927 | 264 | $updateTrees[$prev->id] = true; |
810ac1df | 265 | } |
810ac1df | 266 | } |
66e81236 | 267 | foreach ($updateTrees as $root=>$t) { |
06a59a10 | 268 | $this->trees[$root] =& $this->buildTree($root); |
66e81236 | 269 | } |
7027794f | 270 | Banana::$protocole->updateSpool($messages); |
271 | return true; | |
dd7d1c59 | 272 | } |
e785d91c | 273 | |
bffb37b4 | 274 | public function updateUnread($since) |
75ff2f64 | 275 | { |
7027794f | 276 | if (empty($since)) { |
277 | return; | |
278 | } | |
279 | ||
280 | $newpostsids = Banana::$protocole->getNewIndexes($since); | |
b3d11736 | 281 | |
7027794f | 282 | if (empty($newpostsids)) { |
283 | return; | |
284 | } | |
285 | ||
7027794f | 286 | $newpostsids = array_intersect($newpostsids, array_keys($this->ids)); |
287 | foreach ($newpostsids as $mid) { | |
0580f927 | 288 | $overview =& $this->ids[$mid]; |
289 | if ($overview->isread) { | |
290 | $overview->isread = false; | |
291 | while (!is_null($overview)) { | |
292 | $overview->descunread++; | |
293 | $overview =& $overview->parent; | |
e785d91c | 294 | } |
810ac1df | 295 | } |
7027794f | 296 | } |
0580f927 | 297 | $this->unreadnb += count($newpostsids); |
7027794f | 298 | } |
dd7d1c59 | 299 | |
7027794f | 300 | public function setMode($mode) |
301 | { | |
e9360b11 | 302 | $this->mode = $mode; |
7027794f | 303 | switch ($mode) { |
304 | case Banana::SPOOL_UNREAD: | |
64f89fae | 305 | $num = max(array_keys($this->overview)); |
306 | if ($this->overview[$num]->isread) { | |
307 | break; | |
308 | } | |
0580f927 | 309 | foreach ($this->roots as &$root) { |
310 | if ($root->descunread == 0) { | |
311 | $this->killdesc($root->id); | |
e785d91c | 312 | } |
810ac1df | 313 | } |
7027794f | 314 | break; |
810ac1df | 315 | } |
cced14b6 | 316 | } |
317 | ||
0580f927 | 318 | /** Fetch list of references |
319 | */ | |
320 | public function &getReferences(array &$refs) | |
321 | { | |
322 | $references = array(); | |
323 | if (isset($refs['references'])) { | |
324 | $text = preg_split('/\s/', str_replace('><', '> <', $refs['references'])); | |
325 | foreach ($text as $id=>&$value) { | |
326 | if (isset($this->ids[$value])) { | |
327 | $references[] =& $this->ids[$value]; | |
328 | } | |
329 | } | |
330 | } elseif (isset($refs['in-reply-to']) && isset($this->ids[$refs['in-reply-to']])) { | |
331 | $references[] =& $this->ids[$refs['in-reply-to']]; | |
332 | } | |
333 | return $references; | |
334 | } | |
335 | ||
e9360b11 | 336 | /** Mark the given id as read |
337 | * @param id MSGNUM of post | |
338 | */ | |
339 | public function markAsRead($id) | |
340 | { | |
341 | if (!$this->overview[$id]->isread) { | |
342 | $this->overview[$id]->isread = true; | |
d265608a | 343 | $this->unreadnb--; |
e9360b11 | 344 | while (isset($id)) { |
345 | $this->overview[$id]->descunread--; | |
346 | $id = $this->overview[$id]->parent; | |
347 | } | |
348 | } | |
349 | } | |
350 | ||
351 | /** Mark all unread messages as read | |
352 | */ | |
353 | public function markAllAsRead(array &$array = null) | |
354 | { | |
d265608a | 355 | if (!$this->unreadnb) { |
356 | return; | |
357 | } | |
0580f927 | 358 | if (is_null($array) && !empty($this->roots)) { |
e9360b11 | 359 | $array =& $this->roots; |
c4f176d8 | 360 | } elseif (is_null($array)) { |
c28d3016 | 361 | return; |
362 | } | |
0580f927 | 363 | foreach ($array as &$msg) { |
364 | if (!$msg->isread) { | |
365 | $this->markAsRead($msg->id); | |
d265608a | 366 | if (!$this->unreadnb) { |
367 | return; | |
368 | } | |
e9360b11 | 369 | } |
0580f927 | 370 | if ($msg->descunread) { |
371 | $this->markAllAsRead($msg->children); | |
e9360b11 | 372 | } |
373 | } | |
374 | } | |
375 | ||
e785d91c | 376 | /** kill post and childrens |
377 | * @param $_id MSGNUM of post | |
378 | */ | |
7027794f | 379 | private function killdesc($_id) |
e785d91c | 380 | { |
0580f927 | 381 | $overview =& $this->overview[$_id]; |
382 | $children =& $overview->children; | |
383 | if (sizeof($children)) { | |
384 | foreach ($children as &$c) { | |
385 | $this->killdesc($c->id); | |
e785d91c | 386 | } |
387 | } | |
388 | unset($this->overview[$_id]); | |
0580f927 | 389 | foreach ($this->roots as $k=>&$root) { |
390 | if ($root === $overview) { | |
391 | unset($this->roots[$k]); | |
392 | break; | |
393 | } | |
e785d91c | 394 | } |
0580f927 | 395 | unset($this->ids[$overview->msgid]); |
396 | unset($this->trees[$_id]); | |
397 | $overview = null; | |
810ac1df | 398 | } |
e785d91c | 399 | |
400 | /** delete a post from overview | |
401 | * @param $_id MSGNUM of post | |
402 | */ | |
7027794f | 403 | public function delid($_id, $write = true) |
e785d91c | 404 | { |
0580f927 | 405 | if (!isset($this->overview[$_id])) { |
406 | return; | |
407 | } | |
408 | ||
409 | $overview =& $this->overview[$_id]; | |
410 | // Be sure it is not counted as unread | |
411 | if (!$overview->isread) { | |
412 | $this->markAsRead($_id); | |
413 | } | |
414 | ||
415 | $parent =& $overview->parent; | |
416 | ||
417 | // Remove from the message tree | |
418 | if (!is_null($parent)) { | |
419 | foreach ($parent->children as $key=>&$child) { | |
420 | if ($child === $overview) { | |
421 | unset($parent->children[$key]); | |
422 | break; | |
e785d91c | 423 | } |
424 | } | |
0580f927 | 425 | if (sizeof($overview->children)) { |
426 | $parent->children = array_merge($parent->children, $overview->children); | |
427 | foreach ($overview->children as &$child) { | |
428 | $child->parent =& $parent; | |
429 | } | |
e785d91c | 430 | } |
0580f927 | 431 | while (!is_null($parent)) { |
432 | $parent->desc--; | |
433 | $parent =& $parent->parent; | |
cfb7fe5d | 434 | } |
0580f927 | 435 | } |
64f89fae | 436 | |
0580f927 | 437 | // Remove all refenrences and assign null to the object |
438 | unset($this->ids[$overview->msgid]); | |
439 | unset($this->overview[$_id]); | |
440 | unset($this->trees[$_id]); | |
441 | foreach ($this->roots as $k=>&$root) { | |
442 | if ($root === $overview) { | |
443 | unset($this->roots[$k]); | |
444 | break; | |
7027794f | 445 | } |
e785d91c | 446 | } |
0580f927 | 447 | $overview = null; |
448 | ||
449 | if ($write) { | |
450 | $this->saveToFile(); | |
451 | } | |
35ca8036 | 452 | } |
810ac1df | 453 | |
0580f927 | 454 | public function formatDate(BananaSpoolHead &$head) |
7027794f | 455 | { |
0580f927 | 456 | $stamp = $head->date; |
7027794f | 457 | $today = intval(time() / (24*3600)); |
458 | $dday = intval($stamp / (24*3600)); | |
459 | ||
460 | if ($today == $dday) { | |
461 | $format = "%H:%M"; | |
462 | } elseif ($today == 1 + $dday) { | |
463 | $format = _b_('hier')." %H:%M"; | |
464 | } elseif ($today < 7 + $dday) { | |
465 | $format = '%a %H:%M'; | |
d924433f | 466 | } elseif ($today < 90 + $dday) { |
7027794f | 467 | $format = '%a %e %b'; |
d924433f | 468 | } else { |
469 | $format = '%a %e %b %Y'; | |
7027794f | 470 | } |
22b95309 | 471 | return strftime($format, $stamp); |
7027794f | 472 | } |
473 | ||
0580f927 | 474 | public function formatSubject(BananaSpoolHead &$head) |
66e81236 | 475 | { |
0580f927 | 476 | $subject = $popup = $head->subject; |
66e81236 | 477 | $popup = $subject; |
478 | if (function_exists('hook_formatDisplayHeader')) { | |
479 | list($subject, $link) = hook_formatDisplayHeader('subject', $subject, true); | |
480 | } else { | |
481 | $subject = banana_catchFormats(banana_entities(stripslashes($subject))); | |
482 | $link = null; | |
483 | } | |
484 | if (empty($subject)) { | |
485 | $subject = _b_('(pas de sujet)'); | |
486 | } | |
0580f927 | 487 | if ($head->id != Banana::$artid) { |
488 | $subject = Banana::$page->makeLink(Array('group' => $this->group, 'artid' => $head->id, | |
66e81236 | 489 | 'text' => $subject, 'popup' => $popup)); |
490 | } | |
491 | return $subject . $link; | |
492 | } | |
493 | ||
0580f927 | 494 | public function formatFrom(BananaSpoolHead &$head) |
66e81236 | 495 | { |
0580f927 | 496 | return BananaMessage::formatFrom($head->from); |
66e81236 | 497 | } |
498 | ||
499 | public function start() | |
500 | { | |
501 | if (Banana::$first) { | |
502 | return Banana::$first; | |
503 | } else { | |
504 | $first = array_search(Banana::$artid, $this->roots); | |
505 | return max(0, $first - Banana::$spool_tbefore); | |
506 | } | |
507 | } | |
508 | ||
509 | public function context() | |
510 | { | |
511 | return Banana::$first ? Banana::$spool_tmax : Banana::$spool_tcontext; | |
512 | } | |
513 | ||
65d96b1f | 514 | |
0580f927 | 515 | private function &_buildTree(BananaSpoolHead &$head) { |
1a85c7a6 | 516 | static $t_e, $u_h, $u_ht, $u_vt, $u_l, $u_f, $r_h, $r_ht, $r_vt, $r_l, $r_f; |
517 | if (!isset($spfx_f)) { | |
518 | $t_e = Banana::$page->makeImg(Array('img' => 'e', 'alt' => ' ', 'height' => 18, 'width' => 14)); | |
519 | $u_h = Banana::$page->makeImg(Array('img' => 'h2', 'alt' => '-', 'height' => 18, 'width' => 14)); | |
520 | $u_ht = Banana::$page->makeImg(Array('img' => 'T2', 'alt' => '+', 'height' => 18, 'width' => 14)); | |
521 | $u_vt = Banana::$page->makeImg(Array('img' => 't2', 'alt' => '`', 'height' => 18, 'width' => 14)); | |
522 | $u_l = Banana::$page->makeImg(Array('img' => 'l2', 'alt' => '|', 'height' => 18, 'width' => 14)); | |
523 | $u_f = Banana::$page->makeImg(Array('img' => 'f2', 'alt' => 't', 'height' => 18, 'width' => 14)); | |
524 | $r_h = Banana::$page->makeImg(Array('img' => 'h2r', 'alt' => '-', 'height' => 18, 'width' => 14)); | |
525 | $r_ht = Banana::$page->makeImg(Array('img' => 'T2r', 'alt' => '+', 'height' => 18, 'width' => 14)); | |
526 | $r_vt = Banana::$page->makeImg(Array('img' => 't2r', 'alt' => '`', 'height' => 18, 'width' => 14)); | |
527 | $r_l = Banana::$page->makeImg(Array('img' => 'l2r', 'alt' => '|', 'height' => 18, 'width' => 14)); | |
528 | $r_f = Banana::$page->makeImg(Array('img' => 'f2r', 'alt' => 't', 'height' => 18, 'width' => 14)); | |
529 | } | |
530 | $style = 'background-color:' . $head->color . '; text-decoration: none'; | |
0580f927 | 531 | $text = '<span style="' . $style . '" title="' . banana_entities($head->name . ', ' . $this->formatDate($head)) |
06a59a10 | 532 | . '"><input type="radio" name="banana_tree" ' |
533 | . (Banana::$msgshow_javascript ? 'onchange="window.location=\'' . | |
190f587f | 534 | banana_entities(Banana::$page->makeURL(array('group' => $this->group, 'artid' => $head->id))) . '\'"' |
66e81236 | 535 | : ' disabled="disabled"') |
06a59a10 | 536 | . ' /></span>'; |
dce7d862 | 537 | $array = array($text); |
0580f927 | 538 | foreach ($head->children as $key=>&$msg) { |
539 | $tree =& $this->_buildTree($msg); | |
dce7d862 | 540 | $last = $key == count($head->children) - 1; |
541 | foreach ($tree as $kt=>&$line) { | |
06a59a10 | 542 | if ($kt === 0 && $key === 0 && !$last) { |
1a85c7a6 | 543 | $array[0] .= ($msg->isread ? $r_ht : $u_ht) . $line; |
06a59a10 | 544 | } else if($kt === 0 && $key === 0) { |
1a85c7a6 | 545 | $array[0] .= ($msg->isread ? $r_h : $u_h) . $line; |
06a59a10 | 546 | } else if ($kt === 0 && $last) { |
1a85c7a6 | 547 | $array[] = $t_e . ($msg->isread ? $r_vt : $u_vt) . $line; |
06a59a10 | 548 | } else if ($kt === 0) { |
1a85c7a6 | 549 | $array[] = $t_e . ($msg->isread ? $r_f : $u_f) . $line; |
dce7d862 | 550 | } else if ($last) { |
1a85c7a6 | 551 | $array[] = $t_e . $t_e . $line; |
dce7d862 | 552 | } else { |
1a85c7a6 | 553 | $array[] = $t_e . ($msg->isread ? $r_l : $u_l) . $line; |
dce7d862 | 554 | } |
555 | } | |
66e81236 | 556 | unset($tree); |
dce7d862 | 557 | } |
06a59a10 | 558 | return $array; |
dce7d862 | 559 | } |
560 | ||
561 | /** build the spool tree associated with the given message | |
562 | */ | |
06a59a10 | 563 | public function &buildTree($id, $force = false) { |
190f587f | 564 | $root =& $this->root($id); |
565 | $id = $root->id; | |
06a59a10 | 566 | if (!$force && isset($this->trees[$id])) { |
567 | return $this->trees[$id]; | |
66e81236 | 568 | } else { |
190f587f | 569 | $tree =& $this->_buildTree($root); |
06a59a10 | 570 | $tree = '<div class="tree"><div style="height:18px">' |
571 | . implode("</div>\n<div style=\"height:18px\">", $tree) | |
572 | . '</div></div>'; | |
573 | return $tree; | |
66e81236 | 574 | } |
dce7d862 | 575 | } |
576 | ||
e785d91c | 577 | /** computes linear post index |
578 | * @param $_id INTEGER MSGNUM of post | |
579 | * @return INTEGER linear index of post | |
580 | */ | |
7027794f | 581 | public function getNdX($_id) |
75ff2f64 | 582 | { |
cced14b6 | 583 | $ndx = 1; |
584 | $id_cur = $_id; | |
4ced5065 | 585 | while (true) { |
cced14b6 | 586 | $id_parent = $this->overview[$id_cur]->parent; |
4ced5065 | 587 | if (is_null($id_parent)) break; |
06a59a10 | 588 | $pos = array_search($id_cur, $this->overview[$id_parent]->children); |
64f89fae | 589 | |
cced14b6 | 590 | for ($i = 0; $i < $pos ; $i++) { |
e785d91c | 591 | $ndx += $this->overview[$this->overview[$id_parent]->children[$i]]->desc; |
592 | } | |
951030b7 | 593 | $ndx++; //noeud père |
cced14b6 | 594 | |
595 | $id_cur = $id_parent; | |
810ac1df | 596 | } |
cced14b6 | 597 | |
598 | foreach ($this->roots as $i) { | |
599 | if ($i==$id_cur) { | |
e785d91c | 600 | break; |
601 | } | |
cced14b6 | 602 | $ndx += $this->overview[$i]->desc; |
e785d91c | 603 | } |
604 | return $ndx; | |
810ac1df | 605 | } |
d8e2470c | 606 | |
607 | /** Return root message of the given thread | |
608 | * @param id INTEGER id of a message | |
609 | */ | |
190f587f | 610 | public function &root($id) |
7027794f | 611 | { |
190f587f | 612 | $parent =& $this->overview[$id]; |
613 | while (!is_null($parent->parent)) { | |
614 | $parent =& $parent->parent; | |
d8e2470c | 615 | } |
190f587f | 616 | return $parent; |
d8e2470c | 617 | } |
618 | ||
bffb37b4 | 619 | /** Return the last post id with the given subject |
620 | * @param subject | |
621 | */ | |
622 | public function getPostId($subject) | |
623 | { | |
624 | $subject = trim($subject); | |
625 | $id = max(array_keys($this->overview)); | |
626 | while (isset($this->overview[$id])) { | |
627 | $test = $this->overview[$id]->subject; | |
628 | if (function_exists('hook_formatDisplayHeader')) { | |
629 | $val = hook_formatDisplayHeader('subject', $test, true); | |
630 | if (is_array($val)) { | |
0a5b736c | 631 | $test = banana_html_entity_decode($val[0]); |
bffb37b4 | 632 | } else { |
0a5b736c | 633 | $test = banana_html_entity_decode($val); |
bffb37b4 | 634 | } |
635 | } | |
636 | $test = trim($test); | |
bffb37b4 | 637 | if ($test == $subject) { |
638 | return $id; | |
639 | } | |
640 | $id--; | |
641 | } | |
642 | return -1; | |
643 | } | |
644 | ||
d8e2470c | 645 | /** Returns previous thread root index |
646 | * @param id INTEGER message number | |
647 | */ | |
7027794f | 648 | public function prevThread($id) |
d8e2470c | 649 | { |
190f587f | 650 | $root =& $this->root($id); |
d8e2470c | 651 | $last = null; |
190f587f | 652 | foreach ($this->roots as &$i) { |
653 | if ($i === $root) { | |
d8e2470c | 654 | return $last; |
655 | } | |
190f587f | 656 | $last = $i->id; |
d8e2470c | 657 | } |
658 | return $last; | |
659 | } | |
660 | ||
661 | /** Returns next thread root index | |
662 | * @param id INTEGER message number | |
663 | */ | |
7027794f | 664 | public function nextThread($id) |
d8e2470c | 665 | { |
190f587f | 666 | $root =& $this->root($id); |
d8e2470c | 667 | $ok = false; |
190f587f | 668 | foreach ($this->roots as &$i) { |
d8e2470c | 669 | if ($ok) { |
190f587f | 670 | return $i->id; |
d8e2470c | 671 | } |
190f587f | 672 | if ($i === $root) { |
d8e2470c | 673 | $ok = true; |
674 | } | |
675 | } | |
676 | return null; | |
677 | } | |
678 | ||
679 | /** Return prev post in the thread | |
680 | * @param id INTEGER message number | |
681 | */ | |
7027794f | 682 | public function prevPost($id) |
d8e2470c | 683 | { |
190f587f | 684 | $parent =& $this->overview[$id]->parent; |
d8e2470c | 685 | if (is_null($parent)) { |
686 | return null; | |
687 | } | |
190f587f | 688 | $last = $parent->id; |
689 | foreach ($parent->children as &$child) { | |
690 | if ($child->id == $id) { | |
d8e2470c | 691 | return $last; |
692 | } | |
190f587f | 693 | $last = $child->id; |
d8e2470c | 694 | } |
695 | return null; | |
696 | } | |
697 | ||
698 | /** Return next post in the thread | |
699 | * @param id INTEGER message number | |
700 | */ | |
7027794f | 701 | public function nextPost($id) |
d8e2470c | 702 | { |
190f587f | 703 | $cur =& $this->overview[$id]; |
704 | if (count($cur->children) != 0) { | |
705 | return $cur->children[0]->id; | |
d8e2470c | 706 | } |
64f89fae | 707 | |
190f587f | 708 | $parent =& $cur; |
d8e2470c | 709 | while (true) { |
190f587f | 710 | $parent =& $cur->parent; |
d8e2470c | 711 | if (is_null($parent)) { |
712 | return null; | |
713 | } | |
714 | $ok = false; | |
190f587f | 715 | foreach ($parent->children as &$child) { |
d8e2470c | 716 | if ($ok) { |
190f587f | 717 | return $child->id; |
d8e2470c | 718 | } |
190f587f | 719 | if ($child === $cur) { |
d8e2470c | 720 | $ok = true; |
721 | } | |
722 | } | |
190f587f | 723 | $cur =& $parent; |
d8e2470c | 724 | } |
725 | return null; | |
726 | } | |
d634c13c | 727 | |
728 | /** Look for an unread message in the thread rooted by the message | |
729 | * @param id INTEGER message number | |
730 | */ | |
190f587f | 731 | private function _nextUnread(BananaSpoolHead &$cur) |
d634c13c | 732 | { |
190f587f | 733 | if (!$cur->isread) { |
734 | return $cur->id; | |
d634c13c | 735 | } |
190f587f | 736 | foreach ($cur->children as &$child) { |
bdad7c9d | 737 | $unread = $this->_nextUnread($child); |
738 | if (!is_null($unread)) { | |
739 | return $unread; | |
64f89fae | 740 | } |
d634c13c | 741 | } |
742 | return null; | |
743 | } | |
744 | ||
745 | /** Find next unread message | |
746 | * @param id INTEGER message number | |
747 | */ | |
7027794f | 748 | public function nextUnread($id = null) |
d634c13c | 749 | { |
d265608a | 750 | if (!$this->unreadnb) { |
751 | return null; | |
752 | } | |
753 | ||
b7d59a47 | 754 | if (!is_null($id)) { |
755 | // Look in message children | |
190f587f | 756 | foreach ($this->overview[$id]->children as &$child) { |
b7d59a47 | 757 | $next = $this->_nextUnread($child); |
758 | if (!is_null($next)) { | |
759 | return $next; | |
760 | } | |
d634c13c | 761 | } |
762 | } | |
763 | ||
764 | // Look in current thread | |
190f587f | 765 | if (is_null($id)) { |
766 | $cur = null; | |
767 | } else { | |
768 | $cur =& $this->overview[$id]; | |
769 | } | |
b7d59a47 | 770 | do { |
190f587f | 771 | if (is_null($cur)) { |
772 | $parent =& $cur; | |
773 | $ok = true; | |
774 | } else { | |
775 | $parent =& $cur->parent; | |
776 | $ok = false; | |
777 | } | |
1e016f3a | 778 | if (!is_null($parent)) { |
190f587f | 779 | $array =& $parent->children; |
d634c13c | 780 | } else { |
190f587f | 781 | $array =& $this->roots; |
d634c13c | 782 | } |
190f587f | 783 | foreach ($array as &$child) { |
d634c13c | 784 | if ($ok) { |
785 | $next = $this->_nextUnread($child); | |
786 | if (!is_null($next)) { | |
787 | return $next; | |
788 | } | |
789 | } | |
190f587f | 790 | if ($child === $cur) { |
d634c13c | 791 | $ok = true; |
792 | } | |
793 | } | |
190f587f | 794 | $cur =& $parent; |
b7d59a47 | 795 | } while(!is_null($cur)); |
d634c13c | 796 | return null; |
64f89fae | 797 | } |
810ac1df | 798 | } |
799 | ||
598a1c53 | 800 | // vim:set et sw=4 sts=4 ts=4 enc=utf-8: |
810ac1df | 801 | ?> |