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 | |
06a59a10 | 12 | define('BANANA_SPOOL_VERSION', '0.5.9'); |
01681efd | 13 | |
810ac1df | 14 | /** Class spoolhead |
15 | * class used in thread overviews | |
16 | */ | |
d4c19591 | 17 | class BananaSpoolHead |
e785d91c | 18 | { |
19 | /** date (timestamp) */ | |
7027794f | 20 | public $date; |
e785d91c | 21 | /** subject */ |
7027794f | 22 | public $subject; |
e785d91c | 23 | /** author */ |
7027794f | 24 | public $from; |
66e81236 | 25 | public $name; |
dce7d862 | 26 | public $color; |
e785d91c | 27 | /** reference of parent */ |
7027794f | 28 | public $parent = null; |
e785d91c | 29 | /** paren is direct */ |
7027794f | 30 | public $parent_direct; |
e785d91c | 31 | /** array of children */ |
7027794f | 32 | public $children = Array(); |
e785d91c | 33 | /** true if post is read */ |
7027794f | 34 | public $isread; |
e785d91c | 35 | /** number of posts deeper in this branch of tree */ |
7027794f | 36 | public $desc; |
e785d91c | 37 | /** same as desc, but counts only unread posts */ |
7027794f | 38 | public $descunread; |
39 | ||
40 | /** storage data */ | |
41 | public $storage = array(); | |
810ac1df | 42 | |
e785d91c | 43 | /** constructor |
44 | * @param $_date INTEGER timestamp of post | |
45 | * @param $_subject STRING subject of post | |
46 | * @param $_from STRING author of post | |
47 | * @param $_desc INTEGER desc value (1 for a new post) | |
48 | * @param $_read BOOLEAN true if read | |
49 | * @param $_descunread INTEGER descunread value (0 for a new post) | |
50 | */ | |
7027794f | 51 | public function __construct(array &$message) |
e785d91c | 52 | { |
7027794f | 53 | $this->date = $message['date']; |
b87c9103 | 54 | $this->subject = $message['subject']; |
7027794f | 55 | $this->from = $message['from']; |
dce7d862 | 56 | $this->color = sprintf('#%06x', abs(crc32($this->from) % 0xffffff)); |
7027794f | 57 | $this->desc = 1; |
58 | $this->isread = true; | |
59 | $this->descunread = 0; | |
66e81236 | 60 | if (preg_match("/^([^ ]+@[^ ]+) \((.*)\)$/", $this->from, $regs)) { |
61 | $this->name = $regs[2]; | |
62 | } | |
63 | if (preg_match("/^\"?([^<>\"]+)\"? +<(.+@.+)>$/", $this->from, $regs)) { | |
64 | $this->name = preg_replace("/^'(.*)'$/", '\1', $regs[1]); | |
65 | $this->name = stripslashes($this->name); | |
66 | } | |
67 | if ($this->name) { | |
68 | $this->name = preg_replace("/\\\(\(|\))/","\\1", $this->name); | |
69 | } else if (preg_match("/([^< ]+)@([^> ]+)/", $this->from, $regs)) { | |
70 | $this->name = $regs[1]; | |
71 | } else { | |
72 | $this->name = 'Anonymous'; | |
73 | } | |
e785d91c | 74 | } |
810ac1df | 75 | } |
76 | ||
3ca86dfe | 77 | |
d4c19591 | 78 | class BananaSpool |
e785d91c | 79 | { |
7027794f | 80 | private $version; |
e9360b11 | 81 | private $mode; |
7027794f | 82 | |
e785d91c | 83 | /** group name */ |
7027794f | 84 | public $group; |
85 | /** spool */ | |
86 | public $overview; | |
e785d91c | 87 | /** array msgid => msgnum */ |
7027794f | 88 | public $ids; |
cced14b6 | 89 | /** thread starts */ |
7027794f | 90 | public $roots; |
66e81236 | 91 | /** thread trees (one tree per root node) */ |
92 | public $trees = array(); | |
93 | ||
dc5f77ad | 94 | /** protocole specific data */ |
95 | public $storage = array(); | |
7027794f | 96 | |
d265608a | 97 | private $unreadnb = 0; |
810ac1df | 98 | |
e785d91c | 99 | /** constructor |
e785d91c | 100 | * @param $_group STRING group name |
101 | * @param $_display INTEGER 1 => all posts, 2 => only threads with new posts | |
102 | * @param $_since INTEGER time stamp (used for read/unread) | |
103 | */ | |
7027794f | 104 | protected function __construct($group) |
e785d91c | 105 | { |
7027794f | 106 | $this->version = BANANA_SPOOL_VERSION; |
e9360b11 | 107 | $this->mode = Banana::SPOOL_ALL; |
7027794f | 108 | $this->group = $group; |
109 | } | |
fb6428c8 | 110 | |
e02edbfe | 111 | public static function &getSpool($group, $since = 0, $clean = false) |
7027794f | 112 | { |
113 | if (!is_null(Banana::$spool) && Banana::$spool->group == $group) { | |
b3d11736 | 114 | $spool =& Banana::$spool; |
82c17a91 | 115 | } else { |
e02edbfe | 116 | $spool =& BananaSpool::readFromFile($group); |
64f89fae | 117 | } |
7027794f | 118 | if (is_null($spool)) { |
119 | $spool = new BananaSpool($group); | |
82c17a91 | 120 | } |
7027794f | 121 | Banana::$spool =& $spool; |
122 | $spool->build(); | |
b3d11736 | 123 | if ($clean) { |
124 | $spool->markAllAsRead(); | |
125 | } | |
7027794f | 126 | $spool->updateUnread($since); |
127 | return $spool; | |
128 | } | |
e785d91c | 129 | |
7027794f | 130 | private static function spoolFilename($group) |
131 | { | |
edff14de | 132 | $file = Banana::$spool_root . '/' . Banana::$protocole->name() . '/'; |
7027794f | 133 | if (!is_dir($file)) { |
134 | mkdir($file); | |
dd7d1c59 | 135 | } |
e9360b11 | 136 | return $file . Banana::$protocole->filename(); |
dd7d1c59 | 137 | } |
138 | ||
e02edbfe | 139 | private static function &readFromFile($group) |
dd7d1c59 | 140 | { |
e02edbfe | 141 | $spool = null; |
7027794f | 142 | $file = BananaSpool::spoolFilename($group); |
143 | if (!file_exists($file)) { | |
e02edbfe | 144 | return $spool; |
dd7d1c59 | 145 | } |
7027794f | 146 | $spool = unserialize(file_get_contents($file)); |
e9360b11 | 147 | if ($spool->version != BANANA_SPOOL_VERSION || $spool->mode != Banana::SPOOL_ALL) { |
e02edbfe | 148 | $spool = null; |
149 | return $spool; | |
7027794f | 150 | } |
d265608a | 151 | $spool->markAllAsRead(); |
7027794f | 152 | return $spool; |
153 | } | |
154 | ||
155 | private function compare($a, $b) | |
156 | { | |
345c3a85 | 157 | return ($this->overview[$b]->date >= $this->overview[$a]->date); |
dd7d1c59 | 158 | } |
159 | ||
7027794f | 160 | private function saveToFile() |
dd7d1c59 | 161 | { |
7027794f | 162 | $file = BananaSpool::spoolFilename($this->group); |
dd7d1c59 | 163 | |
164 | $this->roots = Array(); | |
345c3a85 | 165 | foreach($this->overview as $id=>&$msg) { |
dd7d1c59 | 166 | if (is_null($msg->parent)) { |
167 | $this->roots[] = $id; | |
168 | } | |
169 | } | |
345c3a85 | 170 | usort($this->roots, array($this, 'compare')); |
2c606d23 | 171 | |
e9360b11 | 172 | if ($this->mode == Banana::SPOOL_ALL) { |
173 | file_put_contents($file, serialize($this)); | |
64f89fae | 174 | } |
dd7d1c59 | 175 | } |
176 | ||
7027794f | 177 | private function build() |
178 | { | |
179 | $threshold = 0; | |
180 | ||
181 | // Compute the range of indexes | |
182 | list($msgnum, $first, $last) = Banana::$protocole->getIndexes(); | |
183 | if ($last < $first) { | |
6bd49b4b | 184 | $threshold = $first + $msgnum - $last; |
7027794f | 185 | $threshold = (int)(log($threshold)/log(2)); |
186 | $threshold = (2 ^ ($threshold + 1)) - 1; | |
187 | } | |
e9360b11 | 188 | if (Banana::$spool_max && Banana::$spool_max < $msgnum) { |
189 | $first = $last - Banana::$spool_max; | |
7027794f | 190 | if ($first < 0) { |
191 | $first += $threshold; | |
192 | } | |
193 | } | |
194 | $clean = $this->clean($first, $last, $msgnum); | |
195 | $update = $this->update($first, $last, $msgnum); | |
64f89fae | 196 | |
7027794f | 197 | if ($clean || $update) { |
198 | $this->saveToFile(); | |
199 | } | |
200 | } | |
64f89fae | 201 | |
7027794f | 202 | private function clean(&$first, &$last, $msgnum) |
9090c673 | 203 | { |
7027794f | 204 | $do_save = false; |
205 | if (is_array($this->overview)) { | |
206 | $mids = array_keys($this->overview); | |
207 | foreach ($mids as $id) { | |
208 | if (($first <= $last && ($id < $first || $id > $last)) | |
e9360b11 | 209 | || ($first > $last && $id < $first && $id > $last)) { |
7027794f | 210 | $this->delid($id, false); |
211 | $do_save = true; | |
212 | } | |
213 | } | |
214 | if (!empty($this->overview)) { | |
215 | $first = max(array_keys($this->overview))+1; | |
216 | } | |
217 | } | |
218 | return $do_save; | |
9090c673 PHM |
219 | } |
220 | ||
7027794f | 221 | private function update(&$first, &$last, $msgnum) |
dd7d1c59 | 222 | { |
64f89fae | 223 | if ($first > $last || !$msgnum) { |
7027794f | 224 | return false; |
dd7d1c59 | 225 | } |
226 | ||
7027794f | 227 | $messages =& Banana::$protocole->getMessageHeaders($first, $last, |
228 | array('Date', 'Subject', 'From', 'Message-ID', 'References', 'In-Reply-To')); | |
dd7d1c59 | 229 | |
7027794f | 230 | if (!is_array($this->ids)) { |
231 | $this->ids = array(); | |
232 | } | |
233 | foreach ($messages as $id=>&$message) { | |
234 | $this->ids[$message['message-id']] = $id; | |
235 | } | |
236 | ||
9c118ac9 | 237 | if (!is_array($this->overview)) { |
238 | $this->overview = array(); | |
239 | } | |
66e81236 | 240 | $updateTrees = array(); |
7027794f | 241 | foreach ($messages as $id=>&$message) { |
242 | if (!isset($this->overview[$id])) { | |
243 | $this->overview[$id] = new BananaSpoolHead($message); | |
3316e34e | 244 | } |
7027794f | 245 | $msg =& $this->overview[$id]; |
246 | $msgrefs = BananaMessage::formatReferences($message); | |
247 | $parents = preg_grep('/^\d+$/', $msgrefs); | |
248 | $msg->parent = array_pop($parents); | |
249 | $msg->parent_direct = preg_match('/^\d+$/', array_pop($msgrefs)); | |
e785d91c | 250 | |
7027794f | 251 | if (!is_null($p = $msg->parent)) { |
dd7d1c59 | 252 | if (empty($this->overview[$p])) { |
7027794f | 253 | $this->overview[$p] = new BananaSpoolHead($messages[$p]); |
4ced5065 | 254 | } |
dd7d1c59 | 255 | $this->overview[$p]->children[] = $id; |
7027794f | 256 | while (!is_null($p)) { |
dd7d1c59 | 257 | $this->overview[$p]->desc += $msg->desc; |
66e81236 | 258 | $prev = $p; |
7027794f | 259 | if ($p != $this->overview[$p]->parent) { |
260 | $p = $this->overview[$p]->parent; | |
261 | } else { | |
262 | $p = null; | |
64f89fae | 263 | } |
66e81236 | 264 | if (is_null($p)) { |
265 | $updateTrees[$prev] = true; | |
266 | } | |
e785d91c | 267 | } |
810ac1df | 268 | } |
810ac1df | 269 | } |
66e81236 | 270 | foreach ($updateTrees as $root=>$t) { |
06a59a10 | 271 | $this->trees[$root] =& $this->buildTree($root); |
66e81236 | 272 | } |
7027794f | 273 | Banana::$protocole->updateSpool($messages); |
274 | return true; | |
dd7d1c59 | 275 | } |
e785d91c | 276 | |
bffb37b4 | 277 | public function updateUnread($since) |
75ff2f64 | 278 | { |
7027794f | 279 | if (empty($since)) { |
280 | return; | |
281 | } | |
282 | ||
283 | $newpostsids = Banana::$protocole->getNewIndexes($since); | |
b3d11736 | 284 | |
7027794f | 285 | if (empty($newpostsids)) { |
286 | return; | |
287 | } | |
288 | ||
289 | if (!is_array($this->ids)) { | |
290 | $this->ids = array(); | |
291 | } | |
292 | $newpostsids = array_intersect($newpostsids, array_keys($this->ids)); | |
293 | foreach ($newpostsids as $mid) { | |
294 | $id = $this->ids[$mid]; | |
295 | if ($this->overview[$id]->isread) { | |
d265608a | 296 | $this->overview[$id]->isread = false; |
297 | $this->unreadnb++; | |
7027794f | 298 | while (isset($id)) { |
d265608a | 299 | $this->overview[$id]->descunread++; |
7027794f | 300 | $id = $this->overview[$id]->parent; |
e785d91c | 301 | } |
810ac1df | 302 | } |
7027794f | 303 | } |
304 | } | |
dd7d1c59 | 305 | |
7027794f | 306 | public function setMode($mode) |
307 | { | |
e9360b11 | 308 | $this->mode = $mode; |
7027794f | 309 | switch ($mode) { |
310 | case Banana::SPOOL_UNREAD: | |
64f89fae | 311 | $num = max(array_keys($this->overview)); |
312 | if ($this->overview[$num]->isread) { | |
313 | break; | |
314 | } | |
7027794f | 315 | foreach ($this->roots as $k=>$i) { |
316 | if ($this->overview[$i]->descunread == 0) { | |
317 | $this->killdesc($i); | |
318 | unset($this->roots[$k]); | |
e785d91c | 319 | } |
810ac1df | 320 | } |
7027794f | 321 | break; |
810ac1df | 322 | } |
cced14b6 | 323 | } |
324 | ||
e9360b11 | 325 | /** Mark the given id as read |
326 | * @param id MSGNUM of post | |
327 | */ | |
328 | public function markAsRead($id) | |
329 | { | |
330 | if (!$this->overview[$id]->isread) { | |
331 | $this->overview[$id]->isread = true; | |
d265608a | 332 | $this->unreadnb--; |
e9360b11 | 333 | while (isset($id)) { |
334 | $this->overview[$id]->descunread--; | |
335 | $id = $this->overview[$id]->parent; | |
336 | } | |
337 | } | |
338 | } | |
339 | ||
340 | /** Mark all unread messages as read | |
341 | */ | |
342 | public function markAllAsRead(array &$array = null) | |
343 | { | |
d265608a | 344 | if (!$this->unreadnb) { |
345 | return; | |
346 | } | |
c4f176d8 | 347 | if (is_null($array) && is_array($this->roots)) { |
e9360b11 | 348 | $array =& $this->roots; |
c4f176d8 | 349 | } elseif (is_null($array)) { |
c28d3016 | 350 | return; |
351 | } | |
e9360b11 | 352 | foreach ($array as $id) { |
353 | if (!$this->overview[$id]->isread) { | |
354 | $this->markAsRead($id); | |
d265608a | 355 | if (!$this->unreadnb) { |
356 | return; | |
357 | } | |
e9360b11 | 358 | } |
359 | if ($this->overview[$id]->descunread) { | |
360 | $this->markAllAsRead($this->overview[$id]->children); | |
361 | } | |
362 | } | |
363 | } | |
364 | ||
e785d91c | 365 | /** kill post and childrens |
366 | * @param $_id MSGNUM of post | |
367 | */ | |
7027794f | 368 | private function killdesc($_id) |
e785d91c | 369 | { |
370 | if (sizeof($this->overview[$_id]->children)) { | |
371 | foreach ($this->overview[$_id]->children as $c) { | |
372 | $this->killdesc($c); | |
373 | } | |
374 | } | |
375 | unset($this->overview[$_id]); | |
dd7d1c59 | 376 | if (($msgid = array_search($_id, $this->ids)) !== false) { |
e785d91c | 377 | unset($this->ids[$msgid]); |
378 | } | |
810ac1df | 379 | } |
e785d91c | 380 | |
381 | /** delete a post from overview | |
382 | * @param $_id MSGNUM of post | |
383 | */ | |
7027794f | 384 | public function delid($_id, $write = true) |
e785d91c | 385 | { |
386 | if (isset($this->overview[$_id])) { | |
d265608a | 387 | $overview =& $this->overview[$_id]; |
388 | if (!$overview->isread) { | |
389 | $this->markAsRead($_id); | |
390 | } | |
391 | if ($overview->parent) { | |
392 | $p = $overview->parent; | |
393 | $parent =& $this->overview[$p]; | |
394 | $parent->children = array_diff($parent->children, array($_id)); | |
395 | if (sizeof($overview->children)) { | |
396 | $parent->children = array_merge($parent->children, $overview->children); | |
397 | foreach ($overview->children as $c) { | |
398 | $this->overview[$c]->parent = $p; | |
e785d91c | 399 | $this->overview[$c]->parent_direct = false; |
400 | } | |
401 | } | |
d265608a | 402 | while (isset($p)) { |
e785d91c | 403 | $this->overview[$p]->desc--; |
404 | $p = $this->overview[$p]->parent; | |
405 | } | |
d265608a | 406 | } elseif ($overview->children) { |
407 | foreach ($overview->children as $c) { | |
e785d91c | 408 | $this->overview[$c]->parent = null; |
409 | } | |
410 | } | |
d265608a | 411 | unset($overview); |
e785d91c | 412 | unset($this->overview[$_id]); |
66e81236 | 413 | unset($this->trees[$_id]); |
3ca86dfe | 414 | $msgid = array_search($_id, $this->ids); |
cfb7fe5d | 415 | if ($msgid !== false) { |
e785d91c | 416 | unset($this->ids[$msgid]); |
417 | } | |
cfb7fe5d | 418 | $msgid = array_search($_id, $this->roots); |
419 | if ($msgid !== false) { | |
420 | unset($this->roots[$msgid]); | |
421 | } | |
64f89fae | 422 | |
7027794f | 423 | if ($write) { |
424 | $this->saveToFile(); | |
425 | } | |
e785d91c | 426 | } |
35ca8036 | 427 | } |
810ac1df | 428 | |
66e81236 | 429 | public function formatDate($stamp) |
7027794f | 430 | { |
431 | $today = intval(time() / (24*3600)); | |
432 | $dday = intval($stamp / (24*3600)); | |
433 | ||
434 | if ($today == $dday) { | |
435 | $format = "%H:%M"; | |
436 | } elseif ($today == 1 + $dday) { | |
437 | $format = _b_('hier')." %H:%M"; | |
438 | } elseif ($today < 7 + $dday) { | |
439 | $format = '%a %H:%M'; | |
d924433f | 440 | } elseif ($today < 90 + $dday) { |
7027794f | 441 | $format = '%a %e %b'; |
d924433f | 442 | } else { |
443 | $format = '%a %e %b %Y'; | |
7027794f | 444 | } |
22b95309 | 445 | return strftime($format, $stamp); |
7027794f | 446 | } |
447 | ||
66e81236 | 448 | public function formatSubject($id, $subject) |
449 | { | |
450 | $subject = banana_html_entity_decode($subject); | |
451 | $popup = $subject; | |
452 | if (function_exists('hook_formatDisplayHeader')) { | |
453 | list($subject, $link) = hook_formatDisplayHeader('subject', $subject, true); | |
454 | } else { | |
455 | $subject = banana_catchFormats(banana_entities(stripslashes($subject))); | |
456 | $link = null; | |
457 | } | |
458 | if (empty($subject)) { | |
459 | $subject = _b_('(pas de sujet)'); | |
460 | } | |
461 | if ($id != Banana::$artid) { | |
462 | $subject = Banana::$page->makeLink(Array('group' => $this->group, 'artid' => $id, | |
463 | 'text' => $subject, 'popup' => $popup)); | |
464 | } | |
465 | return $subject . $link; | |
466 | } | |
467 | ||
468 | public function formatFrom($from) | |
469 | { | |
470 | $from = banana_html_entity_decode($from); | |
471 | return BananaMessage::formatFrom($from); | |
472 | } | |
473 | ||
474 | public function start() | |
475 | { | |
476 | if (Banana::$first) { | |
477 | return Banana::$first; | |
478 | } else { | |
479 | $first = array_search(Banana::$artid, $this->roots); | |
480 | return max(0, $first - Banana::$spool_tbefore); | |
481 | } | |
482 | } | |
483 | ||
484 | public function context() | |
485 | { | |
486 | return Banana::$first ? Banana::$spool_tmax : Banana::$spool_tcontext; | |
487 | } | |
488 | ||
65d96b1f | 489 | |
06a59a10 | 490 | private function &_buildTree($id, BananaSpoolHead &$head) { |
1a85c7a6 | 491 | static $t_e, $u_h, $u_ht, $u_vt, $u_l, $u_f, $r_h, $r_ht, $r_vt, $r_l, $r_f; |
492 | if (!isset($spfx_f)) { | |
493 | $t_e = Banana::$page->makeImg(Array('img' => 'e', 'alt' => ' ', 'height' => 18, 'width' => 14)); | |
494 | $u_h = Banana::$page->makeImg(Array('img' => 'h2', 'alt' => '-', 'height' => 18, 'width' => 14)); | |
495 | $u_ht = Banana::$page->makeImg(Array('img' => 'T2', 'alt' => '+', 'height' => 18, 'width' => 14)); | |
496 | $u_vt = Banana::$page->makeImg(Array('img' => 't2', 'alt' => '`', 'height' => 18, 'width' => 14)); | |
497 | $u_l = Banana::$page->makeImg(Array('img' => 'l2', 'alt' => '|', 'height' => 18, 'width' => 14)); | |
498 | $u_f = Banana::$page->makeImg(Array('img' => 'f2', 'alt' => 't', 'height' => 18, 'width' => 14)); | |
499 | $r_h = Banana::$page->makeImg(Array('img' => 'h2r', 'alt' => '-', 'height' => 18, 'width' => 14)); | |
500 | $r_ht = Banana::$page->makeImg(Array('img' => 'T2r', 'alt' => '+', 'height' => 18, 'width' => 14)); | |
501 | $r_vt = Banana::$page->makeImg(Array('img' => 't2r', 'alt' => '`', 'height' => 18, 'width' => 14)); | |
502 | $r_l = Banana::$page->makeImg(Array('img' => 'l2r', 'alt' => '|', 'height' => 18, 'width' => 14)); | |
503 | $r_f = Banana::$page->makeImg(Array('img' => 'f2r', 'alt' => 't', 'height' => 18, 'width' => 14)); | |
504 | } | |
505 | $style = 'background-color:' . $head->color . '; text-decoration: none'; | |
06a59a10 | 506 | $text = '<span style="' . $style . '" title="' . banana_entities($head->name . ', ' . $this->formatDate($head->date)) |
507 | . '"><input type="radio" name="banana_tree" ' | |
508 | . (Banana::$msgshow_javascript ? 'onchange="window.location=\'' . | |
66e81236 | 509 | banana_entities(Banana::$page->makeURL(array('group' => $this->group, 'artid' => $id))) . '\'"' |
510 | : ' disabled="disabled"') | |
06a59a10 | 511 | . ' /></span>'; |
dce7d862 | 512 | $array = array($text); |
513 | foreach ($head->children as $key=>&$child) { | |
1a85c7a6 | 514 | $msg =& $this->overview[$child]; |
06a59a10 | 515 | $tree =& $this->_buildTree($child, $msg); |
dce7d862 | 516 | $last = $key == count($head->children) - 1; |
517 | foreach ($tree as $kt=>&$line) { | |
06a59a10 | 518 | if ($kt === 0 && $key === 0 && !$last) { |
1a85c7a6 | 519 | $array[0] .= ($msg->isread ? $r_ht : $u_ht) . $line; |
06a59a10 | 520 | } else if($kt === 0 && $key === 0) { |
1a85c7a6 | 521 | $array[0] .= ($msg->isread ? $r_h : $u_h) . $line; |
06a59a10 | 522 | } else if ($kt === 0 && $last) { |
1a85c7a6 | 523 | $array[] = $t_e . ($msg->isread ? $r_vt : $u_vt) . $line; |
06a59a10 | 524 | } else if ($kt === 0) { |
1a85c7a6 | 525 | $array[] = $t_e . ($msg->isread ? $r_f : $u_f) . $line; |
dce7d862 | 526 | } else if ($last) { |
1a85c7a6 | 527 | $array[] = $t_e . $t_e . $line; |
dce7d862 | 528 | } else { |
1a85c7a6 | 529 | $array[] = $t_e . ($msg->isread ? $r_l : $u_l) . $line; |
dce7d862 | 530 | } |
531 | } | |
66e81236 | 532 | unset($tree); |
dce7d862 | 533 | } |
06a59a10 | 534 | return $array; |
dce7d862 | 535 | } |
536 | ||
537 | /** build the spool tree associated with the given message | |
538 | */ | |
06a59a10 | 539 | public function &buildTree($id, $force = false) { |
540 | $id = $this->root($id); | |
541 | if (!$force && isset($this->trees[$id])) { | |
542 | return $this->trees[$id]; | |
66e81236 | 543 | } else { |
06a59a10 | 544 | $tree =& $this->_buildTree($id, $this->overview[$id]); |
545 | $tree = '<div class="tree"><div style="height:18px">' | |
546 | . implode("</div>\n<div style=\"height:18px\">", $tree) | |
547 | . '</div></div>'; | |
548 | return $tree; | |
66e81236 | 549 | } |
dce7d862 | 550 | } |
551 | ||
e785d91c | 552 | /** computes linear post index |
553 | * @param $_id INTEGER MSGNUM of post | |
554 | * @return INTEGER linear index of post | |
555 | */ | |
7027794f | 556 | public function getNdX($_id) |
75ff2f64 | 557 | { |
cced14b6 | 558 | $ndx = 1; |
559 | $id_cur = $_id; | |
4ced5065 | 560 | while (true) { |
cced14b6 | 561 | $id_parent = $this->overview[$id_cur]->parent; |
4ced5065 | 562 | if (is_null($id_parent)) break; |
06a59a10 | 563 | $pos = array_search($id_cur, $this->overview[$id_parent]->children); |
64f89fae | 564 | |
cced14b6 | 565 | for ($i = 0; $i < $pos ; $i++) { |
e785d91c | 566 | $ndx += $this->overview[$this->overview[$id_parent]->children[$i]]->desc; |
567 | } | |
951030b7 | 568 | $ndx++; //noeud père |
cced14b6 | 569 | |
570 | $id_cur = $id_parent; | |
810ac1df | 571 | } |
cced14b6 | 572 | |
573 | foreach ($this->roots as $i) { | |
574 | if ($i==$id_cur) { | |
e785d91c | 575 | break; |
576 | } | |
cced14b6 | 577 | $ndx += $this->overview[$i]->desc; |
e785d91c | 578 | } |
579 | return $ndx; | |
810ac1df | 580 | } |
d8e2470c | 581 | |
582 | /** Return root message of the given thread | |
583 | * @param id INTEGER id of a message | |
584 | */ | |
7027794f | 585 | public function root($id) |
586 | { | |
d8e2470c | 587 | while (true) { |
06a59a10 | 588 | $id_parent = $this->overview[$id]->parent; |
d8e2470c | 589 | if (is_null($id_parent)) break; |
06a59a10 | 590 | $id = $id_parent; |
d8e2470c | 591 | } |
06a59a10 | 592 | return $id; |
d8e2470c | 593 | } |
594 | ||
bffb37b4 | 595 | /** Return the last post id with the given subject |
596 | * @param subject | |
597 | */ | |
598 | public function getPostId($subject) | |
599 | { | |
600 | $subject = trim($subject); | |
601 | $id = max(array_keys($this->overview)); | |
602 | while (isset($this->overview[$id])) { | |
603 | $test = $this->overview[$id]->subject; | |
604 | if (function_exists('hook_formatDisplayHeader')) { | |
605 | $val = hook_formatDisplayHeader('subject', $test, true); | |
606 | if (is_array($val)) { | |
0a5b736c | 607 | $test = banana_html_entity_decode($val[0]); |
bffb37b4 | 608 | } else { |
0a5b736c | 609 | $test = banana_html_entity_decode($val); |
bffb37b4 | 610 | } |
611 | } | |
612 | $test = trim($test); | |
bffb37b4 | 613 | if ($test == $subject) { |
614 | return $id; | |
615 | } | |
616 | $id--; | |
617 | } | |
618 | return -1; | |
619 | } | |
620 | ||
d8e2470c | 621 | /** Returns previous thread root index |
622 | * @param id INTEGER message number | |
623 | */ | |
7027794f | 624 | public function prevThread($id) |
d8e2470c | 625 | { |
626 | $root = $this->root($id); | |
627 | $last = null; | |
628 | foreach ($this->roots as $i) { | |
629 | if ($i == $root) { | |
630 | return $last; | |
631 | } | |
632 | $last = $i; | |
633 | } | |
634 | return $last; | |
635 | } | |
636 | ||
637 | /** Returns next thread root index | |
638 | * @param id INTEGER message number | |
639 | */ | |
7027794f | 640 | public function nextThread($id) |
d8e2470c | 641 | { |
642 | $root = $this->root($id); | |
643 | $ok = false; | |
644 | foreach ($this->roots as $i) { | |
645 | if ($ok) { | |
646 | return $i; | |
647 | } | |
648 | if ($i == $root) { | |
649 | $ok = true; | |
650 | } | |
651 | } | |
652 | return null; | |
653 | } | |
654 | ||
655 | /** Return prev post in the thread | |
656 | * @param id INTEGER message number | |
657 | */ | |
7027794f | 658 | public function prevPost($id) |
d8e2470c | 659 | { |
660 | $parent = $this->overview[$id]->parent; | |
661 | if (is_null($parent)) { | |
662 | return null; | |
663 | } | |
664 | $last = $parent; | |
665 | foreach ($this->overview[$parent]->children as $child) { | |
666 | if ($child == $id) { | |
667 | return $last; | |
668 | } | |
669 | $last = $child; | |
670 | } | |
671 | return null; | |
672 | } | |
673 | ||
674 | /** Return next post in the thread | |
675 | * @param id INTEGER message number | |
676 | */ | |
7027794f | 677 | public function nextPost($id) |
d8e2470c | 678 | { |
679 | if (count($this->overview[$id]->children) != 0) { | |
680 | return $this->overview[$id]->children[0]; | |
681 | } | |
64f89fae | 682 | |
d8e2470c | 683 | $cur = $id; |
684 | while (true) { | |
685 | $parent = $this->overview[$cur]->parent; | |
686 | if (is_null($parent)) { | |
687 | return null; | |
688 | } | |
689 | $ok = false; | |
690 | foreach ($this->overview[$parent]->children as $child) { | |
691 | if ($ok) { | |
692 | return $child; | |
693 | } | |
694 | if ($child == $cur) { | |
695 | $ok = true; | |
696 | } | |
697 | } | |
698 | $cur = $parent; | |
699 | } | |
700 | return null; | |
701 | } | |
d634c13c | 702 | |
703 | /** Look for an unread message in the thread rooted by the message | |
704 | * @param id INTEGER message number | |
705 | */ | |
7027794f | 706 | private function _nextUnread($id) |
d634c13c | 707 | { |
708 | if (!$this->overview[$id]->isread) { | |
709 | return $id; | |
710 | } | |
711 | foreach ($this->overview[$id]->children as $child) { | |
bdad7c9d | 712 | $unread = $this->_nextUnread($child); |
713 | if (!is_null($unread)) { | |
714 | return $unread; | |
64f89fae | 715 | } |
d634c13c | 716 | } |
717 | return null; | |
718 | } | |
719 | ||
720 | /** Find next unread message | |
721 | * @param id INTEGER message number | |
722 | */ | |
7027794f | 723 | public function nextUnread($id = null) |
d634c13c | 724 | { |
d265608a | 725 | if (!$this->unreadnb) { |
726 | return null; | |
727 | } | |
728 | ||
b7d59a47 | 729 | if (!is_null($id)) { |
730 | // Look in message children | |
731 | foreach ($this->overview[$id]->children as $child) { | |
732 | $next = $this->_nextUnread($child); | |
733 | if (!is_null($next)) { | |
734 | return $next; | |
735 | } | |
d634c13c | 736 | } |
737 | } | |
738 | ||
739 | // Look in current thread | |
740 | $cur = $id; | |
b7d59a47 | 741 | do { |
742 | $parent = is_null($cur) ? null : $this->overview[$cur]->parent; | |
743 | $ok = is_null($cur) ? true : false; | |
1e016f3a | 744 | if (!is_null($parent)) { |
d634c13c | 745 | $array = &$this->overview[$parent]->children; |
746 | } else { | |
747 | $array = &$this->roots; | |
748 | } | |
749 | foreach ($array as $child) { | |
750 | if ($ok) { | |
751 | $next = $this->_nextUnread($child); | |
752 | if (!is_null($next)) { | |
753 | return $next; | |
754 | } | |
755 | } | |
756 | if ($child == $cur) { | |
757 | $ok = true; | |
758 | } | |
759 | } | |
760 | $cur = $parent; | |
b7d59a47 | 761 | } while(!is_null($cur)); |
d634c13c | 762 | return null; |
64f89fae | 763 | } |
810ac1df | 764 | } |
765 | ||
598a1c53 | 766 | // vim:set et sw=4 sts=4 ts=4 enc=utf-8: |
810ac1df | 767 | ?> |