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); |
190f587f | 130 | //var_dump($spool->trees); |
7027794f | 131 | return $spool; |
132 | } | |
e785d91c | 133 | |
7027794f | 134 | private static function spoolFilename($group) |
135 | { | |
edff14de | 136 | $file = Banana::$spool_root . '/' . Banana::$protocole->name() . '/'; |
7027794f | 137 | if (!is_dir($file)) { |
138 | mkdir($file); | |
dd7d1c59 | 139 | } |
e9360b11 | 140 | return $file . Banana::$protocole->filename(); |
dd7d1c59 | 141 | } |
142 | ||
e02edbfe | 143 | private static function &readFromFile($group) |
dd7d1c59 | 144 | { |
e02edbfe | 145 | $spool = null; |
7027794f | 146 | $file = BananaSpool::spoolFilename($group); |
147 | if (!file_exists($file)) { | |
e02edbfe | 148 | return $spool; |
dd7d1c59 | 149 | } |
7027794f | 150 | $spool = unserialize(file_get_contents($file)); |
e9360b11 | 151 | if ($spool->version != BANANA_SPOOL_VERSION || $spool->mode != Banana::SPOOL_ALL) { |
e02edbfe | 152 | $spool = null; |
153 | return $spool; | |
7027794f | 154 | } |
d265608a | 155 | $spool->markAllAsRead(); |
7027794f | 156 | return $spool; |
157 | } | |
158 | ||
0580f927 | 159 | private function compare(&$a, &$b) |
7027794f | 160 | { |
0580f927 | 161 | return ($b->date - $a->date); |
dd7d1c59 | 162 | } |
163 | ||
7027794f | 164 | private function saveToFile() |
dd7d1c59 | 165 | { |
7027794f | 166 | $file = BananaSpool::spoolFilename($this->group); |
dd7d1c59 | 167 | |
168 | $this->roots = Array(); | |
0580f927 | 169 | foreach($this->overview as &$msg) { |
dd7d1c59 | 170 | if (is_null($msg->parent)) { |
0580f927 | 171 | $this->roots[] =& $msg; |
dd7d1c59 | 172 | } |
173 | } | |
345c3a85 | 174 | usort($this->roots, array($this, 'compare')); |
2c606d23 | 175 | |
e9360b11 | 176 | if ($this->mode == Banana::SPOOL_ALL) { |
177 | file_put_contents($file, serialize($this)); | |
64f89fae | 178 | } |
dd7d1c59 | 179 | } |
180 | ||
7027794f | 181 | private function build() |
182 | { | |
183 | $threshold = 0; | |
184 | ||
185 | // Compute the range of indexes | |
186 | list($msgnum, $first, $last) = Banana::$protocole->getIndexes(); | |
187 | if ($last < $first) { | |
6bd49b4b | 188 | $threshold = $first + $msgnum - $last; |
7027794f | 189 | $threshold = (int)(log($threshold)/log(2)); |
190 | $threshold = (2 ^ ($threshold + 1)) - 1; | |
191 | } | |
e9360b11 | 192 | if (Banana::$spool_max && Banana::$spool_max < $msgnum) { |
193 | $first = $last - Banana::$spool_max; | |
7027794f | 194 | if ($first < 0) { |
195 | $first += $threshold; | |
196 | } | |
197 | } | |
198 | $clean = $this->clean($first, $last, $msgnum); | |
199 | $update = $this->update($first, $last, $msgnum); | |
64f89fae | 200 | |
7027794f | 201 | if ($clean || $update) { |
202 | $this->saveToFile(); | |
203 | } | |
204 | } | |
64f89fae | 205 | |
7027794f | 206 | private function clean(&$first, &$last, $msgnum) |
9090c673 | 207 | { |
7027794f | 208 | $do_save = false; |
0580f927 | 209 | if (!empty($this->overview)) { |
7027794f | 210 | $mids = array_keys($this->overview); |
211 | foreach ($mids as $id) { | |
212 | if (($first <= $last && ($id < $first || $id > $last)) | |
e9360b11 | 213 | || ($first > $last && $id < $first && $id > $last)) { |
7027794f | 214 | $this->delid($id, false); |
215 | $do_save = true; | |
216 | } | |
217 | } | |
218 | if (!empty($this->overview)) { | |
219 | $first = max(array_keys($this->overview))+1; | |
220 | } | |
221 | } | |
222 | return $do_save; | |
9090c673 PHM |
223 | } |
224 | ||
7027794f | 225 | private function update(&$first, &$last, $msgnum) |
dd7d1c59 | 226 | { |
64f89fae | 227 | if ($first > $last || !$msgnum) { |
7027794f | 228 | return false; |
dd7d1c59 | 229 | } |
230 | ||
7027794f | 231 | $messages =& Banana::$protocole->getMessageHeaders($first, $last, |
232 | array('Date', 'Subject', 'From', 'Message-ID', 'References', 'In-Reply-To')); | |
dd7d1c59 | 233 | |
0580f927 | 234 | // Build all the new Spool Heads |
7027794f | 235 | foreach ($messages as $id=>&$message) { |
0580f927 | 236 | if (!isset($this->overview[$id])) { |
237 | $this->overview[$id] = new BananaSpoolHead($id, $message); | |
238 | $head =& $this->overview[$id]; | |
239 | $this->ids[$head->msgid] =& $head; | |
240 | } | |
7027794f | 241 | } |
242 | ||
0580f927 | 243 | // Build tree |
66e81236 | 244 | $updateTrees = array(); |
0580f927 | 245 | $null = null; |
7027794f | 246 | foreach ($messages as $id=>&$message) { |
0580f927 | 247 | $msg =& $this->overview[$id]; |
248 | $parents =& $this->getReferences($message); | |
249 | while (!empty($parents) && ($msg->parent === $msg || is_null($msg->parent))) { | |
954b9478 | 250 | @$msg->parent =& array_pop($parents); |
3316e34e | 251 | } |
0580f927 | 252 | |
253 | if (!is_null($msg->parent)) { | |
254 | $parent =& $msg->parent; | |
255 | $parent->children[] =& $msg; | |
256 | while (!is_null($parent)) { | |
257 | $parent->desc += $msg->desc; | |
190f587f | 258 | $prev =& $parent; |
0580f927 | 259 | if ($parent !== $parent->parent) { |
260 | $parent =& $parent->parent; | |
7027794f | 261 | } else { |
0580f927 | 262 | $parent =& $null; |
66e81236 | 263 | } |
e785d91c | 264 | } |
0580f927 | 265 | $updateTrees[$prev->id] = true; |
810ac1df | 266 | } |
810ac1df | 267 | } |
66e81236 | 268 | foreach ($updateTrees as $root=>$t) { |
06a59a10 | 269 | $this->trees[$root] =& $this->buildTree($root); |
66e81236 | 270 | } |
7027794f | 271 | Banana::$protocole->updateSpool($messages); |
272 | return true; | |
dd7d1c59 | 273 | } |
e785d91c | 274 | |
bffb37b4 | 275 | public function updateUnread($since) |
75ff2f64 | 276 | { |
7027794f | 277 | if (empty($since)) { |
278 | return; | |
279 | } | |
280 | ||
281 | $newpostsids = Banana::$protocole->getNewIndexes($since); | |
b3d11736 | 282 | |
7027794f | 283 | if (empty($newpostsids)) { |
284 | return; | |
285 | } | |
286 | ||
7027794f | 287 | $newpostsids = array_intersect($newpostsids, array_keys($this->ids)); |
288 | foreach ($newpostsids as $mid) { | |
0580f927 | 289 | $overview =& $this->ids[$mid]; |
290 | if ($overview->isread) { | |
291 | $overview->isread = false; | |
292 | while (!is_null($overview)) { | |
293 | $overview->descunread++; | |
294 | $overview =& $overview->parent; | |
e785d91c | 295 | } |
810ac1df | 296 | } |
7027794f | 297 | } |
0580f927 | 298 | $this->unreadnb += count($newpostsids); |
7027794f | 299 | } |
dd7d1c59 | 300 | |
7027794f | 301 | public function setMode($mode) |
302 | { | |
e9360b11 | 303 | $this->mode = $mode; |
7027794f | 304 | switch ($mode) { |
305 | case Banana::SPOOL_UNREAD: | |
64f89fae | 306 | $num = max(array_keys($this->overview)); |
307 | if ($this->overview[$num]->isread) { | |
308 | break; | |
309 | } | |
0580f927 | 310 | foreach ($this->roots as &$root) { |
311 | if ($root->descunread == 0) { | |
312 | $this->killdesc($root->id); | |
e785d91c | 313 | } |
810ac1df | 314 | } |
7027794f | 315 | break; |
810ac1df | 316 | } |
cced14b6 | 317 | } |
318 | ||
0580f927 | 319 | /** Fetch list of references |
320 | */ | |
321 | public function &getReferences(array &$refs) | |
322 | { | |
323 | $references = array(); | |
324 | if (isset($refs['references'])) { | |
325 | $text = preg_split('/\s/', str_replace('><', '> <', $refs['references'])); | |
326 | foreach ($text as $id=>&$value) { | |
327 | if (isset($this->ids[$value])) { | |
328 | $references[] =& $this->ids[$value]; | |
329 | } | |
330 | } | |
331 | } elseif (isset($refs['in-reply-to']) && isset($this->ids[$refs['in-reply-to']])) { | |
332 | $references[] =& $this->ids[$refs['in-reply-to']]; | |
333 | } | |
334 | return $references; | |
335 | } | |
336 | ||
e9360b11 | 337 | /** Mark the given id as read |
338 | * @param id MSGNUM of post | |
339 | */ | |
340 | public function markAsRead($id) | |
341 | { | |
342 | if (!$this->overview[$id]->isread) { | |
343 | $this->overview[$id]->isread = true; | |
d265608a | 344 | $this->unreadnb--; |
e9360b11 | 345 | while (isset($id)) { |
346 | $this->overview[$id]->descunread--; | |
347 | $id = $this->overview[$id]->parent; | |
348 | } | |
349 | } | |
350 | } | |
351 | ||
352 | /** Mark all unread messages as read | |
353 | */ | |
354 | public function markAllAsRead(array &$array = null) | |
355 | { | |
d265608a | 356 | if (!$this->unreadnb) { |
357 | return; | |
358 | } | |
0580f927 | 359 | if (is_null($array) && !empty($this->roots)) { |
e9360b11 | 360 | $array =& $this->roots; |
c4f176d8 | 361 | } elseif (is_null($array)) { |
c28d3016 | 362 | return; |
363 | } | |
0580f927 | 364 | foreach ($array as &$msg) { |
365 | if (!$msg->isread) { | |
366 | $this->markAsRead($msg->id); | |
d265608a | 367 | if (!$this->unreadnb) { |
368 | return; | |
369 | } | |
e9360b11 | 370 | } |
0580f927 | 371 | if ($msg->descunread) { |
372 | $this->markAllAsRead($msg->children); | |
e9360b11 | 373 | } |
374 | } | |
375 | } | |
376 | ||
e785d91c | 377 | /** kill post and childrens |
378 | * @param $_id MSGNUM of post | |
379 | */ | |
7027794f | 380 | private function killdesc($_id) |
e785d91c | 381 | { |
0580f927 | 382 | $overview =& $this->overview[$_id]; |
383 | $children =& $overview->children; | |
384 | if (sizeof($children)) { | |
385 | foreach ($children as &$c) { | |
386 | $this->killdesc($c->id); | |
e785d91c | 387 | } |
388 | } | |
389 | unset($this->overview[$_id]); | |
0580f927 | 390 | foreach ($this->roots as $k=>&$root) { |
391 | if ($root === $overview) { | |
392 | unset($this->roots[$k]); | |
393 | break; | |
394 | } | |
e785d91c | 395 | } |
0580f927 | 396 | unset($this->ids[$overview->msgid]); |
397 | unset($this->trees[$_id]); | |
398 | $overview = null; | |
810ac1df | 399 | } |
e785d91c | 400 | |
401 | /** delete a post from overview | |
402 | * @param $_id MSGNUM of post | |
403 | */ | |
7027794f | 404 | public function delid($_id, $write = true) |
e785d91c | 405 | { |
0580f927 | 406 | if (!isset($this->overview[$_id])) { |
407 | return; | |
408 | } | |
409 | ||
410 | $overview =& $this->overview[$_id]; | |
411 | // Be sure it is not counted as unread | |
412 | if (!$overview->isread) { | |
413 | $this->markAsRead($_id); | |
414 | } | |
415 | ||
416 | $parent =& $overview->parent; | |
417 | ||
418 | // Remove from the message tree | |
419 | if (!is_null($parent)) { | |
420 | foreach ($parent->children as $key=>&$child) { | |
421 | if ($child === $overview) { | |
422 | unset($parent->children[$key]); | |
423 | break; | |
e785d91c | 424 | } |
425 | } | |
0580f927 | 426 | if (sizeof($overview->children)) { |
427 | $parent->children = array_merge($parent->children, $overview->children); | |
428 | foreach ($overview->children as &$child) { | |
429 | $child->parent =& $parent; | |
430 | } | |
e785d91c | 431 | } |
0580f927 | 432 | while (!is_null($parent)) { |
433 | $parent->desc--; | |
434 | $parent =& $parent->parent; | |
cfb7fe5d | 435 | } |
0580f927 | 436 | } |
64f89fae | 437 | |
0580f927 | 438 | // Remove all refenrences and assign null to the object |
439 | unset($this->ids[$overview->msgid]); | |
440 | unset($this->overview[$_id]); | |
441 | unset($this->trees[$_id]); | |
442 | foreach ($this->roots as $k=>&$root) { | |
443 | if ($root === $overview) { | |
444 | unset($this->roots[$k]); | |
445 | break; | |
7027794f | 446 | } |
e785d91c | 447 | } |
0580f927 | 448 | $overview = null; |
449 | ||
450 | if ($write) { | |
451 | $this->saveToFile(); | |
452 | } | |
35ca8036 | 453 | } |
810ac1df | 454 | |
0580f927 | 455 | public function formatDate(BananaSpoolHead &$head) |
7027794f | 456 | { |
0580f927 | 457 | $stamp = $head->date; |
7027794f | 458 | $today = intval(time() / (24*3600)); |
459 | $dday = intval($stamp / (24*3600)); | |
460 | ||
461 | if ($today == $dday) { | |
462 | $format = "%H:%M"; | |
463 | } elseif ($today == 1 + $dday) { | |
464 | $format = _b_('hier')." %H:%M"; | |
465 | } elseif ($today < 7 + $dday) { | |
466 | $format = '%a %H:%M'; | |
d924433f | 467 | } elseif ($today < 90 + $dday) { |
7027794f | 468 | $format = '%a %e %b'; |
d924433f | 469 | } else { |
470 | $format = '%a %e %b %Y'; | |
7027794f | 471 | } |
22b95309 | 472 | return strftime($format, $stamp); |
7027794f | 473 | } |
474 | ||
0580f927 | 475 | public function formatSubject(BananaSpoolHead &$head) |
66e81236 | 476 | { |
0580f927 | 477 | $subject = $popup = $head->subject; |
66e81236 | 478 | $popup = $subject; |
479 | if (function_exists('hook_formatDisplayHeader')) { | |
480 | list($subject, $link) = hook_formatDisplayHeader('subject', $subject, true); | |
481 | } else { | |
482 | $subject = banana_catchFormats(banana_entities(stripslashes($subject))); | |
483 | $link = null; | |
484 | } | |
485 | if (empty($subject)) { | |
486 | $subject = _b_('(pas de sujet)'); | |
487 | } | |
0580f927 | 488 | if ($head->id != Banana::$artid) { |
489 | $subject = Banana::$page->makeLink(Array('group' => $this->group, 'artid' => $head->id, | |
66e81236 | 490 | 'text' => $subject, 'popup' => $popup)); |
491 | } | |
492 | return $subject . $link; | |
493 | } | |
494 | ||
0580f927 | 495 | public function formatFrom(BananaSpoolHead &$head) |
66e81236 | 496 | { |
0580f927 | 497 | return BananaMessage::formatFrom($head->from); |
66e81236 | 498 | } |
499 | ||
500 | public function start() | |
501 | { | |
502 | if (Banana::$first) { | |
503 | return Banana::$first; | |
504 | } else { | |
505 | $first = array_search(Banana::$artid, $this->roots); | |
506 | return max(0, $first - Banana::$spool_tbefore); | |
507 | } | |
508 | } | |
509 | ||
510 | public function context() | |
511 | { | |
512 | return Banana::$first ? Banana::$spool_tmax : Banana::$spool_tcontext; | |
513 | } | |
514 | ||
65d96b1f | 515 | |
0580f927 | 516 | private function &_buildTree(BananaSpoolHead &$head) { |
1a85c7a6 | 517 | static $t_e, $u_h, $u_ht, $u_vt, $u_l, $u_f, $r_h, $r_ht, $r_vt, $r_l, $r_f; |
518 | if (!isset($spfx_f)) { | |
519 | $t_e = Banana::$page->makeImg(Array('img' => 'e', 'alt' => ' ', 'height' => 18, 'width' => 14)); | |
520 | $u_h = Banana::$page->makeImg(Array('img' => 'h2', 'alt' => '-', 'height' => 18, 'width' => 14)); | |
521 | $u_ht = Banana::$page->makeImg(Array('img' => 'T2', 'alt' => '+', 'height' => 18, 'width' => 14)); | |
522 | $u_vt = Banana::$page->makeImg(Array('img' => 't2', 'alt' => '`', 'height' => 18, 'width' => 14)); | |
523 | $u_l = Banana::$page->makeImg(Array('img' => 'l2', 'alt' => '|', 'height' => 18, 'width' => 14)); | |
524 | $u_f = Banana::$page->makeImg(Array('img' => 'f2', 'alt' => 't', 'height' => 18, 'width' => 14)); | |
525 | $r_h = Banana::$page->makeImg(Array('img' => 'h2r', 'alt' => '-', 'height' => 18, 'width' => 14)); | |
526 | $r_ht = Banana::$page->makeImg(Array('img' => 'T2r', 'alt' => '+', 'height' => 18, 'width' => 14)); | |
527 | $r_vt = Banana::$page->makeImg(Array('img' => 't2r', 'alt' => '`', 'height' => 18, 'width' => 14)); | |
528 | $r_l = Banana::$page->makeImg(Array('img' => 'l2r', 'alt' => '|', 'height' => 18, 'width' => 14)); | |
529 | $r_f = Banana::$page->makeImg(Array('img' => 'f2r', 'alt' => 't', 'height' => 18, 'width' => 14)); | |
530 | } | |
531 | $style = 'background-color:' . $head->color . '; text-decoration: none'; | |
0580f927 | 532 | $text = '<span style="' . $style . '" title="' . banana_entities($head->name . ', ' . $this->formatDate($head)) |
06a59a10 | 533 | . '"><input type="radio" name="banana_tree" ' |
534 | . (Banana::$msgshow_javascript ? 'onchange="window.location=\'' . | |
190f587f | 535 | banana_entities(Banana::$page->makeURL(array('group' => $this->group, 'artid' => $head->id))) . '\'"' |
66e81236 | 536 | : ' disabled="disabled"') |
06a59a10 | 537 | . ' /></span>'; |
dce7d862 | 538 | $array = array($text); |
0580f927 | 539 | foreach ($head->children as $key=>&$msg) { |
540 | $tree =& $this->_buildTree($msg); | |
dce7d862 | 541 | $last = $key == count($head->children) - 1; |
542 | foreach ($tree as $kt=>&$line) { | |
06a59a10 | 543 | if ($kt === 0 && $key === 0 && !$last) { |
1a85c7a6 | 544 | $array[0] .= ($msg->isread ? $r_ht : $u_ht) . $line; |
06a59a10 | 545 | } else if($kt === 0 && $key === 0) { |
1a85c7a6 | 546 | $array[0] .= ($msg->isread ? $r_h : $u_h) . $line; |
06a59a10 | 547 | } else if ($kt === 0 && $last) { |
1a85c7a6 | 548 | $array[] = $t_e . ($msg->isread ? $r_vt : $u_vt) . $line; |
06a59a10 | 549 | } else if ($kt === 0) { |
1a85c7a6 | 550 | $array[] = $t_e . ($msg->isread ? $r_f : $u_f) . $line; |
dce7d862 | 551 | } else if ($last) { |
1a85c7a6 | 552 | $array[] = $t_e . $t_e . $line; |
dce7d862 | 553 | } else { |
1a85c7a6 | 554 | $array[] = $t_e . ($msg->isread ? $r_l : $u_l) . $line; |
dce7d862 | 555 | } |
556 | } | |
66e81236 | 557 | unset($tree); |
dce7d862 | 558 | } |
06a59a10 | 559 | return $array; |
dce7d862 | 560 | } |
561 | ||
562 | /** build the spool tree associated with the given message | |
563 | */ | |
06a59a10 | 564 | public function &buildTree($id, $force = false) { |
190f587f | 565 | $root =& $this->root($id); |
566 | $id = $root->id; | |
06a59a10 | 567 | if (!$force && isset($this->trees[$id])) { |
568 | return $this->trees[$id]; | |
66e81236 | 569 | } else { |
190f587f | 570 | $tree =& $this->_buildTree($root); |
06a59a10 | 571 | $tree = '<div class="tree"><div style="height:18px">' |
572 | . implode("</div>\n<div style=\"height:18px\">", $tree) | |
573 | . '</div></div>'; | |
574 | return $tree; | |
66e81236 | 575 | } |
dce7d862 | 576 | } |
577 | ||
e785d91c | 578 | /** computes linear post index |
579 | * @param $_id INTEGER MSGNUM of post | |
580 | * @return INTEGER linear index of post | |
581 | */ | |
7027794f | 582 | public function getNdX($_id) |
75ff2f64 | 583 | { |
cced14b6 | 584 | $ndx = 1; |
585 | $id_cur = $_id; | |
4ced5065 | 586 | while (true) { |
cced14b6 | 587 | $id_parent = $this->overview[$id_cur]->parent; |
4ced5065 | 588 | if (is_null($id_parent)) break; |
06a59a10 | 589 | $pos = array_search($id_cur, $this->overview[$id_parent]->children); |
64f89fae | 590 | |
cced14b6 | 591 | for ($i = 0; $i < $pos ; $i++) { |
e785d91c | 592 | $ndx += $this->overview[$this->overview[$id_parent]->children[$i]]->desc; |
593 | } | |
951030b7 | 594 | $ndx++; //noeud père |
cced14b6 | 595 | |
596 | $id_cur = $id_parent; | |
810ac1df | 597 | } |
cced14b6 | 598 | |
599 | foreach ($this->roots as $i) { | |
600 | if ($i==$id_cur) { | |
e785d91c | 601 | break; |
602 | } | |
cced14b6 | 603 | $ndx += $this->overview[$i]->desc; |
e785d91c | 604 | } |
605 | return $ndx; | |
810ac1df | 606 | } |
d8e2470c | 607 | |
608 | /** Return root message of the given thread | |
609 | * @param id INTEGER id of a message | |
610 | */ | |
190f587f | 611 | public function &root($id) |
7027794f | 612 | { |
190f587f | 613 | $parent =& $this->overview[$id]; |
614 | while (!is_null($parent->parent)) { | |
615 | $parent =& $parent->parent; | |
d8e2470c | 616 | } |
190f587f | 617 | return $parent; |
d8e2470c | 618 | } |
619 | ||
bffb37b4 | 620 | /** Return the last post id with the given subject |
621 | * @param subject | |
622 | */ | |
623 | public function getPostId($subject) | |
624 | { | |
625 | $subject = trim($subject); | |
626 | $id = max(array_keys($this->overview)); | |
627 | while (isset($this->overview[$id])) { | |
628 | $test = $this->overview[$id]->subject; | |
629 | if (function_exists('hook_formatDisplayHeader')) { | |
630 | $val = hook_formatDisplayHeader('subject', $test, true); | |
631 | if (is_array($val)) { | |
0a5b736c | 632 | $test = banana_html_entity_decode($val[0]); |
bffb37b4 | 633 | } else { |
0a5b736c | 634 | $test = banana_html_entity_decode($val); |
bffb37b4 | 635 | } |
636 | } | |
637 | $test = trim($test); | |
bffb37b4 | 638 | if ($test == $subject) { |
639 | return $id; | |
640 | } | |
641 | $id--; | |
642 | } | |
643 | return -1; | |
644 | } | |
645 | ||
d8e2470c | 646 | /** Returns previous thread root index |
647 | * @param id INTEGER message number | |
648 | */ | |
7027794f | 649 | public function prevThread($id) |
d8e2470c | 650 | { |
190f587f | 651 | $root =& $this->root($id); |
d8e2470c | 652 | $last = null; |
190f587f | 653 | foreach ($this->roots as &$i) { |
654 | if ($i === $root) { | |
d8e2470c | 655 | return $last; |
656 | } | |
190f587f | 657 | $last = $i->id; |
d8e2470c | 658 | } |
659 | return $last; | |
660 | } | |
661 | ||
662 | /** Returns next thread root index | |
663 | * @param id INTEGER message number | |
664 | */ | |
7027794f | 665 | public function nextThread($id) |
d8e2470c | 666 | { |
190f587f | 667 | $root =& $this->root($id); |
d8e2470c | 668 | $ok = false; |
190f587f | 669 | foreach ($this->roots as &$i) { |
d8e2470c | 670 | if ($ok) { |
190f587f | 671 | return $i->id; |
d8e2470c | 672 | } |
190f587f | 673 | if ($i === $root) { |
d8e2470c | 674 | $ok = true; |
675 | } | |
676 | } | |
677 | return null; | |
678 | } | |
679 | ||
680 | /** Return prev post in the thread | |
681 | * @param id INTEGER message number | |
682 | */ | |
7027794f | 683 | public function prevPost($id) |
d8e2470c | 684 | { |
190f587f | 685 | $parent =& $this->overview[$id]->parent; |
d8e2470c | 686 | if (is_null($parent)) { |
687 | return null; | |
688 | } | |
190f587f | 689 | $last = $parent->id; |
690 | foreach ($parent->children as &$child) { | |
691 | if ($child->id == $id) { | |
d8e2470c | 692 | return $last; |
693 | } | |
190f587f | 694 | $last = $child->id; |
d8e2470c | 695 | } |
696 | return null; | |
697 | } | |
698 | ||
699 | /** Return next post in the thread | |
700 | * @param id INTEGER message number | |
701 | */ | |
7027794f | 702 | public function nextPost($id) |
d8e2470c | 703 | { |
190f587f | 704 | $cur =& $this->overview[$id]; |
705 | if (count($cur->children) != 0) { | |
706 | return $cur->children[0]->id; | |
d8e2470c | 707 | } |
64f89fae | 708 | |
190f587f | 709 | $parent =& $cur; |
d8e2470c | 710 | while (true) { |
190f587f | 711 | $parent =& $cur->parent; |
d8e2470c | 712 | if (is_null($parent)) { |
713 | return null; | |
714 | } | |
715 | $ok = false; | |
190f587f | 716 | foreach ($parent->children as &$child) { |
d8e2470c | 717 | if ($ok) { |
190f587f | 718 | return $child->id; |
d8e2470c | 719 | } |
190f587f | 720 | if ($child === $cur) { |
d8e2470c | 721 | $ok = true; |
722 | } | |
723 | } | |
190f587f | 724 | $cur =& $parent; |
d8e2470c | 725 | } |
726 | return null; | |
727 | } | |
d634c13c | 728 | |
729 | /** Look for an unread message in the thread rooted by the message | |
730 | * @param id INTEGER message number | |
731 | */ | |
190f587f | 732 | private function _nextUnread(BananaSpoolHead &$cur) |
d634c13c | 733 | { |
190f587f | 734 | if (!$cur->isread) { |
735 | return $cur->id; | |
d634c13c | 736 | } |
190f587f | 737 | foreach ($cur->children as &$child) { |
bdad7c9d | 738 | $unread = $this->_nextUnread($child); |
739 | if (!is_null($unread)) { | |
740 | return $unread; | |
64f89fae | 741 | } |
d634c13c | 742 | } |
743 | return null; | |
744 | } | |
745 | ||
746 | /** Find next unread message | |
747 | * @param id INTEGER message number | |
748 | */ | |
7027794f | 749 | public function nextUnread($id = null) |
d634c13c | 750 | { |
d265608a | 751 | if (!$this->unreadnb) { |
752 | return null; | |
753 | } | |
754 | ||
b7d59a47 | 755 | if (!is_null($id)) { |
756 | // Look in message children | |
190f587f | 757 | foreach ($this->overview[$id]->children as &$child) { |
b7d59a47 | 758 | $next = $this->_nextUnread($child); |
759 | if (!is_null($next)) { | |
760 | return $next; | |
761 | } | |
d634c13c | 762 | } |
763 | } | |
764 | ||
765 | // Look in current thread | |
190f587f | 766 | if (is_null($id)) { |
767 | $cur = null; | |
768 | } else { | |
769 | $cur =& $this->overview[$id]; | |
770 | } | |
b7d59a47 | 771 | do { |
190f587f | 772 | if (is_null($cur)) { |
773 | $parent =& $cur; | |
774 | $ok = true; | |
775 | } else { | |
776 | $parent =& $cur->parent; | |
777 | $ok = false; | |
778 | } | |
1e016f3a | 779 | if (!is_null($parent)) { |
190f587f | 780 | $array =& $parent->children; |
d634c13c | 781 | } else { |
190f587f | 782 | $array =& $this->roots; |
d634c13c | 783 | } |
190f587f | 784 | foreach ($array as &$child) { |
d634c13c | 785 | if ($ok) { |
786 | $next = $this->_nextUnread($child); | |
787 | if (!is_null($next)) { | |
788 | return $next; | |
789 | } | |
790 | } | |
190f587f | 791 | if ($child === $cur) { |
d634c13c | 792 | $ok = true; |
793 | } | |
794 | } | |
190f587f | 795 | $cur =& $parent; |
b7d59a47 | 796 | } while(!is_null($cur)); |
d634c13c | 797 | return null; |
64f89fae | 798 | } |
810ac1df | 799 | } |
800 | ||
598a1c53 | 801 | // vim:set et sw=4 sts=4 ts=4 enc=utf-8: |
810ac1df | 802 | ?> |