78cd27b3 |
1 | <?php |
2 | /******************************************************************************** |
3 | * include/misc.inc.php : Misc functions |
4 | * ------------------------- |
5 | * |
6 | * This file is part of the banana distribution |
7 | * Copyright: See COPYING files that comes with this distribution |
8 | ********************************************************************************/ |
9 | |
10 | /******************************************************************************** |
11 | * MISC |
12 | */ |
13 | |
14 | function _b_($str) { return utf8_decode(dgettext('banana', utf8_encode($str))); } |
15 | |
16 | function to_entities($str) { |
39816f8b |
17 | require_once dirname(__FILE__).'/utf8.php'; |
78cd27b3 |
18 | return utf8entities(htmlentities($str, ENT_NOQUOTES, 'UTF-8')); |
19 | } |
20 | |
21 | function is_utf8($s) { return iconv('utf-8', 'utf-8', $s) == $s; } |
22 | |
1f75b135 |
23 | function textFormat_translate($format) |
24 | { |
25 | switch (strtolower($format)) { |
26 | case 'plain': return _b_('Texte brut'); |
27 | case 'richtext': return _b_('Texte enrichi'); |
28 | case 'html': return _b_('HTML'); |
29 | default: return $format; |
30 | } |
31 | } |
32 | |
8e519bd8 |
33 | /** Redirect to the page with the given parameter |
34 | * @ref makeLink |
35 | */ |
41b90d00 |
36 | function redirectInBanana($params) |
fe8cbf1d |
37 | { |
f6df9eb2 |
38 | header('Location: ' . makeLink($params)); |
fe8cbf1d |
39 | } |
40 | |
8e519bd8 |
41 | /** Make a link using the given parameters |
42 | * @param ARRAY params, the parameters with |
43 | * key => value |
44 | * Known key are: |
45 | * - group = group name |
46 | * - artid/first = article id the the group |
47 | * - subscribe = to show the subscription page |
48 | * - action = action to do (new, cancel, view) |
49 | * - part = to show the given MIME part of the article |
50 | * - pj = to get the given attachment |
78f61fa3 |
51 | * - xface = to make a link to an xface |
8e519bd8 |
52 | * |
53 | * Can be overloaded by defining a hook_makeLink function |
54 | */ |
fe8cbf1d |
55 | function makeLink($params) |
56 | { |
f6df9eb2 |
57 | if (function_exists('hook_makeLink') |
58 | && $res = hook_makeLink($params)) { |
59 | return $res; |
60 | } |
8e519bd8 |
61 | $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; |
fe8cbf1d |
62 | $host = $_SERVER['HTTP_HOST']; |
63 | $file = $_SERVER['PHP_SELF']; |
64 | |
78f61fa3 |
65 | if (isset($params['xface'])) { |
66 | $file = dirname($file) . '/xface.php'; |
5b1eaebd |
67 | $get = 'face=' . urlencode(base64_encode($params['xface'])); |
78f61fa3 |
68 | } else if (count($params) != 0) { |
f6df9eb2 |
69 | $get = '?'; |
70 | foreach ($params as $key=>$value) { |
71 | if (strlen($get) != 1) { |
72 | $get .= '&'; |
73 | } |
74 | $get .= $key . '=' . $value; |
75 | } |
76 | } else { |
77 | $get = ''; |
78 | } |
79 | |
80 | return $proto . $host . $file . $get; |
8e519bd8 |
81 | } |
82 | |
83 | /** Format a link to be use in a link |
84 | * @ref makeLink |
85 | */ |
f0dc6af4 |
86 | function makeHREF($params, $text = null, $popup = null) |
8e519bd8 |
87 | { |
f6df9eb2 |
88 | $link = makeLink($params); |
89 | if (is_null($text)) { |
90 | $text = $link; |
91 | } |
f0dc6af4 |
92 | if (!is_null($popup)) { |
93 | $popup = ' title="' . $popup . '"'; |
94 | } |
f6df9eb2 |
95 | $target = null; |
96 | if (isset($params['action']) && $params['action'] == 'view') { |
97 | $target = ' target="_blank"'; |
98 | } |
f0dc6af4 |
99 | return '<a href="' . htmlentities($link) . $target . '"' . $popup . '>' . $text . '</a>'; |
fe8cbf1d |
100 | } |
101 | |
c14c86f4 |
102 | /** Format tree images links |
103 | * @param img STRING Image name (without extension) |
104 | * @param alt STRING alternative string |
105 | * @param width INT to force width of the image (null if not defined) |
106 | * |
107 | * This function can be overloaded by defining hook_makeImg() |
108 | */ |
5e200c3e |
109 | function makeImg($img, $alt, $height = null, $width = null) |
c14c86f4 |
110 | { |
111 | if (function_exists('hook_makeImg') |
f944d187 |
112 | && $res = hook_makeImg($img, $alt, $height, $width)) { |
c14c86f4 |
113 | return $res; |
114 | } |
115 | |
116 | if (!is_null($width)) { |
117 | $width = ' width="' . $width . '"'; |
118 | } |
5e200c3e |
119 | if (!is_null($height)) { |
120 | $height = ' height="' . $height . '"'; |
121 | } |
122 | |
c14c86f4 |
123 | $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; |
124 | $host = $_SERVER['HTTP_HOST']; |
125 | $file = dirname($_SERVER['PHP_SELF']) . '/img/' . $img . '.gif'; |
126 | $url = $proto . $host . $file; |
127 | |
5e200c3e |
128 | return '<img src="' . $url . '"' . $height . $width . ' alt="' . $alt . '" />'; |
c14c86f4 |
129 | } |
130 | |
1f75b135 |
131 | /******************************************************************************** |
132 | * HTML STUFF |
133 | * Taken from php.net |
134 | */ |
135 | |
aef14768 |
136 | /** |
1f75b135 |
137 | * @return string |
138 | * @param string |
139 | * @desc Strip forbidden tags and delegate tag-source check to removeEvilAttributes() |
140 | */ |
141 | function removeEvilTags($source) |
142 | { |
f12fdb59 |
143 | $allowedTags = '<h1><b><i><a><ul><li><pre><hr><blockquote><img><br><font><p><small><big><sup><sub><code><em>'; |
16b17ba5 |
144 | $source = preg_replace('|</div>|i', '<br />', $source); |
1f75b135 |
145 | $source = strip_tags($source, $allowedTags); |
146 | return preg_replace('/<(.*?)>/ie', "'<'.removeEvilAttributes('\\1').'>'", $source); |
147 | } |
148 | |
149 | /** |
150 | * @return string |
151 | * @param string |
152 | * @desc Strip forbidden attributes from a tag |
153 | */ |
154 | function removeEvilAttributes($tagSource) |
155 | { |
156 | $stripAttrib = 'javascript:|onclick|ondblclick|onmousedown|onmouseup|onmouseover|'. |
157 | 'onmousemove|onmouseout|onkeypress|onkeydown|onkeyup'; |
158 | return stripslashes(preg_replace("/$stripAttrib/i", '', $tagSource)); |
159 | } |
160 | |
aef14768 |
161 | /** Convert html to plain text |
162 | */ |
163 | function htmlToPlainText($res) |
164 | { |
16b17ba5 |
165 | $res = trim(html_entity_decode(strip_tags($res, '<div><br><p>'))); |
166 | $res = preg_replace("@</?(br|p|div)[^>]*>@i", "\n", $res); |
4cc80c9a |
167 | if (!is_utf8($res)) { |
168 | $res = utf8_encode($res); |
169 | } |
aef14768 |
170 | return $res; |
171 | } |
172 | |
820ce67b |
173 | /** Match **, // and __ to format plain text |
174 | */ |
175 | function formatPlainText($text) |
176 | { |
177 | $formatting = Array('\*' => 'strong', |
178 | '_' => 'u', |
179 | '/' => 'em'); |
180 | foreach ($formatting as $limit=>$mark) { |
181 | $text = preg_replace('@(^|\W)' . $limit . '(\w+)' . $limit . '(\W|$)@' |
182 | ,'\1<' . $mark . '>\2</' . $mark . '>\3' |
183 | , $text); |
184 | } |
185 | return $text; |
186 | } |
187 | |
aef14768 |
188 | /******************************************************************************** |
189 | * RICHTEXT STUFF |
190 | */ |
191 | |
192 | /** Convert richtext to html |
193 | */ |
194 | function richtextToHtml($source) |
195 | { |
196 | $tags = Array('bold' => 'b', |
197 | 'italic' => 'i', |
198 | 'smaller' => 'small', |
199 | 'bigger' => 'big', |
200 | 'underline' => 'u', |
201 | 'subscript' => 'sub', |
202 | 'superscript' => 'sup', |
203 | 'excerpt' => 'blockquote', |
204 | 'paragraph' => 'p', |
205 | 'nl' => 'br' |
206 | ); |
207 | |
208 | // clean unsupported tags |
209 | $protectedTags = '<signature><lt><comment><'.join('><', array_keys($tags)).'>'; |
210 | $source = strip_tags($source, $protectedTags); |
211 | |
212 | // convert richtext tags to html |
213 | foreach (array_keys($tags) as $tag) { |
214 | $source = preg_replace('@(</?)'.$tag.'([^>]*>)@i', '\1'.$tags[$tag].'\2', $source); |
215 | } |
216 | |
217 | // some special cases |
218 | $source = preg_replace('@<signature>@i', '<br>-- <br>', $source); |
219 | $source = preg_replace('@</signature>@i', '', $source); |
220 | $source = preg_replace('@<lt>@i', '<', $source); |
221 | $source = preg_replace('@<comment[^>]*>((?:[^<]|<(?!/comment>))*)</comment>@i', '<!-- \1 -->', $source); |
222 | return removeEvilAttributes($source); |
223 | } |
224 | |
78cd27b3 |
225 | /******************************************************************************** |
226 | * HEADER STUFF |
227 | */ |
228 | |
229 | function _headerdecode($charset, $c, $str) { |
eeae3e3e |
230 | $s = ($c == 'Q' || $c == 'q') ? quoted_printable_decode($str) : base64_decode($str); |
78cd27b3 |
231 | $s = iconv($charset, 'iso-8859-15', $s); |
232 | return str_replace('_', ' ', $s); |
233 | } |
234 | |
235 | function headerDecode($value) { |
eeae3e3e |
236 | $val = preg_replace('/(=\?[^?]*\?[BQbq]\?[^?]*\?=) (=\?[^?]*\?[BQbq]\?[^?]*\?=)/', '\1\2', $value); |
237 | return preg_replace('/=\?([^?]*)\?([BQbq])\?([^?]*)\?=/e', '_headerdecode("\1", "\2", "\3")', $val); |
78cd27b3 |
238 | } |
239 | |
240 | function headerEncode($value, $trim = 0) { |
241 | if ($trim) { |
242 | if (strlen($value) > $trim) { |
243 | $value = substr($value, 0, $trim) . "[...]"; |
244 | } |
245 | } |
246 | return "=?UTF-8?B?".base64_encode($value)."?="; |
247 | } |
248 | |
249 | function header_translate($hdr) { |
250 | switch ($hdr) { |
251 | case 'from': return _b_('De'); |
252 | case 'subject': return _b_('Sujet'); |
253 | case 'newsgroups': return _b_('Forums'); |
254 | case 'followup-to': return _b_('Suivi-ŕ'); |
255 | case 'date': return _b_('Date'); |
256 | case 'organization': return _b_('Organisation'); |
257 | case 'references': return _b_('Références'); |
258 | case 'x-face': return _b_('Image'); |
259 | default: |
260 | if (function_exists('hook_headerTranslate') |
261 | && $res = hook_headerTranslate($hdr)) { |
262 | return $res; |
263 | } |
264 | return $hdr; |
265 | } |
266 | } |
267 | |
268 | function formatDisplayHeader($_header,$_text) { |
269 | global $banana; |
820ce67b |
270 | if (function_exists('hook_formatDisplayHeader') |
271 | && $res = hook_formatDisplayHeader($_header, $_text)) { |
272 | return $res; |
273 | } |
274 | |
78cd27b3 |
275 | switch ($_header) { |
276 | case "date": |
277 | return formatDate($_text); |
278 | |
279 | case "followup-to": |
280 | case "newsgroups": |
281 | $res = ""; |
282 | $groups = preg_split("/[\t ]*,[\t ]*/",$_text); |
283 | foreach ($groups as $g) { |
8e519bd8 |
284 | $res .= makeHREF(Array('group' => $g), $g) . ', '; |
78cd27b3 |
285 | } |
286 | return substr($res,0, -2); |
287 | |
288 | case "from": |
289 | return formatFrom($_text); |
290 | |
291 | case "references": |
292 | $rsl = ""; |
293 | $ndx = 1; |
294 | $text = str_replace("><","> <",$_text); |
295 | $text = preg_split("/[ \t]/",strtr($text,$banana->spool->ids)); |
296 | $parents = preg_grep("/^\d+$/",$text); |
297 | $p = array_pop($parents); |
298 | $par_ok = Array(); |
299 | |
300 | while ($p) { |
301 | $par_ok[]=$p; |
302 | $p = $banana->spool->overview[$p]->parent; |
303 | } |
304 | foreach (array_reverse($par_ok) as $p) { |
1146dd8a |
305 | $rsl .= makeHREF(Array('group' => $banana->spool->group), $ndx) . ' '; |
78cd27b3 |
306 | $ndx++; |
307 | } |
308 | return $rsl; |
309 | |
310 | case "x-face": |
5b1eaebd |
311 | return '<img src="' . makeLink(Array('xface' => headerDecode($_text))) .'" alt="x-face" />'; |
820ce67b |
312 | |
313 | case "subject": |
0cae4790 |
314 | $link = null; |
315 | if (function_exists('hook_getSubject')) { |
316 | $link = hook_getSubject($_text); |
317 | } |
318 | return formatPlainText($_text) . $link; |
820ce67b |
319 | |
78cd27b3 |
320 | default: |
78cd27b3 |
321 | return htmlentities($_text); |
322 | } |
323 | } |
324 | |
325 | /******************************************************************************** |
326 | * FORMATTING STUFF |
327 | */ |
328 | |
329 | function formatDate($_text) { |
330 | return strftime("%A %d %B %Y, %H:%M (fuseau serveur)", strtotime($_text)); |
331 | } |
332 | |
333 | function fancyDate($stamp) { |
334 | $today = intval(time() / (24*3600)); |
335 | $dday = intval($stamp / (24*3600)); |
336 | |
337 | if ($today == $dday) { |
338 | $format = "%H:%M"; |
339 | } elseif ($today == 1 + $dday) { |
340 | $format = _b_('hier')." %H:%M"; |
341 | } elseif ($today < 7 + $dday) { |
342 | $format = '%a %H:%M'; |
343 | } else { |
344 | $format = '%a %e %b'; |
345 | } |
346 | return strftime($format, $stamp); |
347 | } |
348 | |
349 | function formatFrom($text) { |
350 | # From: mark@cbosgd.ATT.COM |
351 | # From: mark@cbosgd.ATT.COM (Mark Horton) |
352 | # From: Mark Horton <mark@cbosgd.ATT.COM> |
353 | $mailto = '<a href="mailto:'; |
354 | |
355 | $result = htmlentities($text); |
356 | if (preg_match("/^([^ ]+)@([^ ]+)$/",$text,$regs)) { |
357 | $result="$mailto{$regs[1]}@{$regs[2]}\">".htmlentities($regs[1]."@".$regs[2])."</a>"; |
358 | } |
359 | if (preg_match("/^([^ ]+)@([^ ]+) \((.*)\)$/",$text,$regs)) { |
360 | $result="$mailto{$regs[1]}@{$regs[2]}\">".htmlentities($regs[3])."</a>"; |
361 | } |
362 | if (preg_match("/^\"?([^<>\"]+)\"? +<(.+)@(.+)>$/",$text,$regs)) { |
363 | $result="$mailto{$regs[2]}@{$regs[3]}\">".htmlentities($regs[1])."</a>"; |
364 | } |
365 | return preg_replace("/\\\(\(|\))/","\\1",$result); |
366 | } |
367 | |
368 | function displayshortcuts($first = -1) { |
369 | global $banana; |
370 | extract($banana->state); |
371 | |
372 | $res = '<div class="banana_scuts">'; |
8e519bd8 |
373 | $res .= '[' . makeHREF(Array(), _b_('Liste des forums')) . '] '; |
78cd27b3 |
374 | if (is_null($group)) { |
8e519bd8 |
375 | return $res.'[' . makeHREF(Array('subscribe' => 1), _b_('Abonnements')) . ']</div>'; |
78cd27b3 |
376 | } |
377 | |
8e519bd8 |
378 | $res .= '[' . makeHREF(Array('group' => $group), $group) . '] '; |
78cd27b3 |
379 | |
380 | if (is_null($artid)) { |
8e519bd8 |
381 | $res .= '[' . makeHREF(Array('group' => $group, |
f6df9eb2 |
382 | 'action' => 'new'), |
383 | _b_('Nouveau message')) |
384 | . '] '; |
78cd27b3 |
385 | if (sizeof($banana->spool->overview)>$banana->tmax) { |
f0dc6af4 |
386 | $res .= '<br />Page : '; |
78cd27b3 |
387 | $n = intval(log(count($banana->spool->overview), 10))+1; |
f0dc6af4 |
388 | $i = 1; |
389 | for ($ndx = 1 ; $ndx <= sizeof($banana->spool->overview) ; $ndx += $banana->tmax) { |
78cd27b3 |
390 | if ($first==$ndx) { |
f0dc6af4 |
391 | $fmt = $i . ' '; |
78cd27b3 |
392 | } else { |
f0dc6af4 |
393 | $fmt = makeHREF(Array('group' => $group, |
394 | 'first' => $ndx), |
395 | $i, |
396 | '%0' . $n . 'u-%0' . $n . 'u') |
397 | . ' '; |
78cd27b3 |
398 | } |
f0dc6af4 |
399 | $i++; |
78cd27b3 |
400 | $res .= sprintf($fmt, $ndx, min($ndx+$banana->tmax-1,sizeof($banana->spool->overview))); |
401 | } |
402 | } |
403 | } else { |
8e519bd8 |
404 | $res .= '[' . makeHREF(Array('group' => $group, |
f6df9eb2 |
405 | 'artid' => $artid, |
406 | 'action' => 'new'), |
407 | _b_('Répondre')) |
408 | . '] '; |
f2dab64a |
409 | if ($banana->post && $banana->post->checkcancel()) { |
8e519bd8 |
410 | $res .= '[' . makeHREF(Array('group' => $group, |
f6df9eb2 |
411 | 'artid' => $artid, |
412 | 'action' => 'cancel'), |
413 | _b_('Annuler ce message')) |
414 | . '] '; |
78cd27b3 |
415 | } |
416 | } |
417 | return $res.'</div>'; |
418 | } |
419 | |
420 | /******************************************************************************** |
421 | * FORMATTING STUFF : BODY |
422 | */ |
423 | |
9bd35988 |
424 | function autoformat($text) |
425 | { |
426 | global $banana; |
427 | $length = $banana->wrap; |
428 | |
429 | $cmd = "echo ".escapeshellarg($text)." | perl -MText::Autoformat -e 'autoformat {left=>1, right=>$length, all=>1 };'"; |
430 | exec($cmd, $result, $ret); |
431 | if ($ret != 0) { |
ebd93a2d |
432 | $result = split("\n", $text); |
9bd35988 |
433 | } |
434 | return $result; |
435 | } |
436 | |
87514711 |
437 | function wrap($text, $_prefix="", $_force=false) |
78cd27b3 |
438 | { |
439 | $parts = preg_split("/\n-- ?\n/", $text); |
440 | if (count($parts) >1) { |
441 | $sign = "\n-- \n" . array_pop($parts); |
442 | $text = join("\n-- \n", $parts); |
443 | } else { |
444 | $sign = ''; |
78cd27b3 |
445 | } |
446 | |
447 | global $banana; |
87514711 |
448 | $url = $banana->url_regexp; |
78cd27b3 |
449 | $length = $banana->wrap; |
87514711 |
450 | $max = $length + ($length/10); |
451 | $splits = split("\n", $text); |
9bd35988 |
452 | $result = array(); |
453 | $next = array(); |
454 | $format = false; |
87514711 |
455 | foreach ($splits as $line) { |
456 | if ($_force || strlen($line) > $max) { |
9bd35988 |
457 | if (preg_match("!^(.*)($url)(.*)!i", $line, $matches) && strlen($matches[2]) > $length && strlen($matches) < 900) { |
458 | if (strlen($matches[1]) != 0) { |
459 | array_push($next, rtrim($matches[1])); |
460 | if (strlen($matches[1]) > $max) { |
461 | $format = true; |
462 | } |
463 | } |
464 | |
465 | if ($format) { |
466 | $result = array_merge($result, autoformat(join("\n", $next))); |
467 | } else { |
468 | $result = array_merge($result, $next); |
469 | } |
470 | $format = false; |
471 | $next = array(); |
472 | array_push($result, $matches[2]); |
473 | |
474 | if (strlen($matches[6]) != 0) { |
475 | array_push($next, ltrim($matches[6])); |
476 | if (strlen($matches[6]) > $max) { |
477 | $format = true; |
478 | } |
479 | } |
480 | } else { |
481 | $format = true; |
482 | array_push($next, $line); |
87514711 |
483 | } |
9bd35988 |
484 | } else { |
485 | array_push($next, $line); |
87514711 |
486 | } |
487 | } |
9bd35988 |
488 | if ($format) { |
489 | $result = array_merge($result, autoformat(join("\n", $next))); |
490 | } else { |
491 | $result = array_merge($result, $next); |
a4c1ad46 |
492 | } |
78cd27b3 |
493 | |
494 | return $_prefix.join("\n$_prefix", $result).($_prefix ? '' : $sign); |
495 | } |
496 | |
87514711 |
497 | function cutlink($link) |
498 | { |
499 | global $banana; |
500 | |
501 | if (strlen($link) > $banana->wrap) { |
502 | $link = substr($link, 0, $banana->wrap - 3)."..."; |
503 | } |
504 | return $link; |
505 | } |
506 | |
e7241984 |
507 | function cleanurl($url) |
508 | { |
509 | $url = str_replace('@', '%40', $url); |
510 | return '<a href="'.$url.'" title="'.$url.'">'.cutlink($url).'</a>'; |
511 | } |
512 | |
87514711 |
513 | function formatbody($_text, $format='plain', $flowed=false) |
1f75b135 |
514 | { |
515 | if ($format == 'html') { |
16b17ba5 |
516 | $res = '<br/>'.html_entity_decode(to_entities(removeEvilTags($_text))).'<br/>'; |
aef14768 |
517 | } else if ($format == 'richtext') { |
d67abd9d |
518 | $res = '<br/>'.html_entity_decode(to_entities(richtextToHtml($_text))).'<br/>'; |
1f75b135 |
519 | } else { |
87514711 |
520 | $res = "\n\n" . to_entities(wrap($_text, "", $flowed))."\n\n"; |
820ce67b |
521 | $res = formatPlainText($res); |
f6df9eb2 |
522 | } |
1f75b135 |
523 | |
d67abd9d |
524 | if ($format != 'html') { |
525 | global $banana; |
526 | $url = $banana->url_regexp; |
527 | $res = preg_replace("/(<|>|")/", " \\1 ", $res); |
e7241984 |
528 | $res = preg_replace("!$url!ie", "'\\1'.cleanurl('\\2').'\\3'", $res); |
d67abd9d |
529 | $res = preg_replace('/(["\[])?(?:mailto:)?([a-z0-9.\-+_]+@[a-z0-9.\-+_]+)(["\]])?/i', '\1<a href="mailto:\2">\2</a>\3', $res); |
530 | $res = preg_replace("/ (<|>|") /", "\\1", $res); |
531 | |
532 | if ($format == 'richtext') { |
533 | $format = 'html'; |
534 | } |
535 | } |
87514711 |
536 | |
1f75b135 |
537 | if ($format == 'html') { |
19e26ef7 |
538 | $res = preg_replace("@(</p>)\n?-- ?\n?(<p[^>]*>|<br[^>]*>)@", "\\1<br/>-- \\2", $res); |
539 | $res = preg_replace("@<br[^>]*>\n?-- ?\n?(<p[^>]*>)@", "<br/>-- <br/>\\2", $res); |
540 | $res = preg_replace("@(<pre[^>]*>)\n?-- ?\n@", "<br/>-- <br/>\\1", $res); |
541 | $parts = preg_split("@(:?<p[^>]*>\n?-- ?\n?</p>|<br[^>]*>\n?-- ?\n?<br[^>]*>)@", $res); |
11102461 |
542 | } else { |
ebd93a2d |
543 | while (preg_match("@(^|<pre>|\n)>@i", $res)) { |
6c7c1730 |
544 | $res = preg_replace("@(^|<pre>|\n)((>[^\n]*\n)+)@ie", |
ebd93a2d |
545 | "'\\1</pre><blockquote><pre>'" |
f6df9eb2 |
546 | .".stripslashes(preg_replace('@(^|<pre>|\n)>[ \\t\\r]*@i', '\\1', '\\2'))" |
547 | .".'</pre></blockquote><pre>'", |
548 | $res); |
cfaab21d |
549 | } |
f6df9eb2 |
550 | $res = preg_replace("@<pre>-- ?\n@", "<pre>\n-- \n", $res); |
11102461 |
551 | $parts = preg_split("/\n-- ?\n/", $res); |
1f75b135 |
552 | } |
553 | |
78cd27b3 |
554 | if (count($parts) > 1) { |
11102461 |
555 | $sign = array_pop($parts); |
556 | if ($format == 'html') { |
557 | $res = join('<br/>-- <br/>', $parts); |
cfaab21d |
558 | $sign = '<hr style="width: 100%; margin: 1em 0em; " />'.$sign.'<br/>'; |
11102461 |
559 | } else { |
560 | $res = join('\n-- \n', $parts); |
561 | $sign = '</pre><hr style="width: 100%; margin: 1em 0em; " /><pre>'.$sign; |
562 | } |
563 | return $res.$sign; |
78cd27b3 |
564 | } else { |
565 | return $res; |
566 | } |
567 | } |
568 | |
f6df9eb2 |
569 | // vim:set et sw=4 sts=4 ts=4 |
78cd27b3 |
570 | ?> |