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[platal.git] / include / newsletter.inc.php
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0337d704 1<?php
2/***************************************************************************
50a40a33 3 * Copyright (C) 2003-2006 Polytechnique.org *
0337d704 4 * http://opensource.polytechnique.org/ *
5 * *
6 * This program is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; either version 2 of the License, or *
9 * (at your option) any later version. *
10 * *
11 * This program is distributed in the hope that it will be useful, *
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14 * GNU General Public License for more details. *
15 * *
16 * You should have received a copy of the GNU General Public License *
17 * along with this program; if not, write to the Free Software *
18 * Foundation, Inc., *
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
20 ***************************************************************************/
21
22// {{{ requires + defines
23
24require_once("xorg.misc.inc.php");
0337d704 25
26if (isset($page)) {
c99ef281 27 $page->addCssLink('nl.css');
0337d704 28}
29
30define('FEMME', 1);
31define('HOMME', 0);
32
33// }}}
34// {{{ class NewsLetter
35
36class NewsLetter
37{
38 // {{{ properties
39
40 var $_id;
41 var $_date;
42 var $_title;
43 var $_head;
44 var $_cats = Array();
45 var $_arts = Array();
46
47 // }}}
48 // {{{ constructor
49
50 function NewsLetter($id=null)
51 {
0337d704 52 if (isset($id)) {
53 if ($id == 'last') {
08cce2ff 54 $res = XDB::query("SELECT MAX(id) FROM newsletter WHERE bits!='new'");
0337d704 55 $id = $res->fetchOneCell();
56 }
08cce2ff 57 $res = XDB::query("SELECT * FROM newsletter WHERE id={?}", $id);
0337d704 58 } else {
08cce2ff 59 $res = XDB::query("SELECT * FROM newsletter WHERE bits='new'");
0337d704 60 }
61 $nl = $res->fetchOneAssoc();
62
63 $this->_id = $nl['id'];
64 $this->_date = $nl['date'];
65 $this->_title = $nl['titre'];
66 $this->_head = $nl['head'];
67
08cce2ff 68 $res = XDB::iterRow("SELECT cid,titre FROM newsletter_cat ORDER BY pos");
0337d704 69 while (list($cid, $title) = $res->next()) {
70 $this->_cats[$cid] = $title;
71 }
72
08cce2ff 73 $res = XDB::iterRow(
0337d704 74 "SELECT a.title,a.body,a.append,a.aid,a.cid,a.pos
75 FROM newsletter_art AS a
76 INNER JOIN newsletter AS n USING(id)
77 LEFT JOIN newsletter_cat AS c ON(a.cid=c.cid)
78 WHERE a.id={?}
79 ORDER BY c.pos,a.pos", $this->_id);
80 while (list($title, $body, $append, $aid, $cid, $pos) = $res->next()) {
81 $this->_arts[$cid]["a$aid"] = new NLArticle($title, $body, $append, $aid, $cid, $pos);
82 }
83 }
84
85 // }}}
86 // {{{ function setSent()
87
88 function setSent()
89 {
08cce2ff 90 XDB::execute("UPDATE newsletter SET bits='sent' WHERE id={?}", $this->_id);
0337d704 91 }
92
93 // }}}
94 // {{{ function save()
95
96 function save()
97 {
08cce2ff 98 XDB::execute('UPDATE newsletter SET date={?},titre={?},head={?} WHERE id={?}',
a3a049fc 99 $this->_date, $this->_title, $this->_head, $this->_id);
0337d704 100 }
101
102 // }}}
103 // {{{ function title()
104
105 function title()
106 { return $this->_title; }
107
108 // }}}
109 // {{{ function head()
110
111 function head()
112 { return $this->_head; }
113
114 // }}}
115 // {{{ function getArt()
116
117 function getArt($aid)
118 {
119 foreach ($this->_arts as $key=>$artlist) {
120 if (isset($artlist["a$aid"])) {
121 return $artlist["a$aid"];
122 }
123 }
124 return null;
125 }
126
127 // }}}
128 // {{{ function saveArticle()
129
130 function saveArticle(&$a)
131 {
0337d704 132 if ($a->_aid>=0) {
08cce2ff 133 XDB::execute('REPLACE INTO newsletter_art (id,aid,cid,pos,title,body,append)
0337d704 134 VALUES ({?},{?},{?},{?},{?},{?},{?})',
135 $this->_id, $a->_aid, $a->_cid, $a->_pos,
136 $a->_title, $a->_body, $a->_append);
137 $this->_arts['a'.$a->_aid] = $a;
138 } else {
08cce2ff 139 XDB::execute(
0337d704 140 'INSERT INTO newsletter_art
141 SELECT {?},MAX(aid)+1,{?},'.($a->_pos ? intval($a->_pos) : 'MAX(pos)+1').',{?},{?},{?}
142 FROM newsletter_art AS a
143 WHERE a.id={?}',
144 $this->_id, $a->_cid, $a->_title, $a->_body, $a->_append, $this->_id);
145 $this->_arts['a'.$a->_aid] = $a;
146 }
147 }
148
149 // }}}
150 // {{{ function delArticle()
151
152 function delArticle($aid)
153 {
08cce2ff 154 XDB::execute('DELETE FROM newsletter_art WHERE id={?} AND aid={?}', $this->_id, $aid);
0337d704 155 foreach ($this->_arts as $key=>$art) {
156 unset($this->_arts[$key]["a$aid"]);
157 }
158 }
159
160 // }}}
161 // {{{ function footer
162
163 function footer($html)
164 {
165 global $globals;
166 $url = $globals->baseurl;
167
168 if ($html) {
169 return '<div class="foot">Cette lettre est envoyée à tous les Polytechniciens sur Internet par l\'intermédiaire de Polytechnique.org.</div>'
170 . '<div class="foot">'
164ca57a 171 . "[<a href=\"$url/nl\">archives</a>&nbsp;|&nbsp;"
172 . "<a href=\"$url/nl/submit\">écrire dans la NL</a>&nbsp;|&nbsp;"
173 . "<a href=\"$url/nl/out\">ne plus recevoir</a>]"
0337d704 174 . '</div>';
175 } else {
176 return "\n\n--------------------------------------------------------------------\n"
177 . "Cette lettre est envoyée à tous les Polytechniciens sur Internet par\n"
178 . "l'intermédiaire de Polytechnique.org.\n"
179 . "\n"
164ca57a 180 . "archives : [$url/nl]\n"
181 . "écrire : [$url/nl/submit]\n"
182 . "ne plus recevoir: [$url/nl/out]\n";
0337d704 183 }
184 }
185
186 // }}}
187 // {{{ function toText()
188
189 function toText($prenom,$nom,$sexe)
190 {
191 $res = "====================================================================\n";
192 $res .= ' '.$this->title()."\n";
193 $res .= "====================================================================\n\n";
194
195 $head = $this->head();
196 $head = str_replace('<cher>', $sexe ? 'Chère' : 'Cher', $head);
197 $head = str_replace('<prenom>', $prenom, $head);
198 $head = str_replace('<nom>', $nom, $head);
199 $head = enriched_to_text($head,false,true,2,64);
200
201 if ($head) {
202 $res .= "\n$head\n\n\n";
203 }
204
205 $i = 1;
206 foreach ($this->_arts as $cid=>$arts) {
207 $res .= "\n$i *{$this->_cats[$cid]}*\n";
208 foreach ($arts as $art) {
209 $res .= '- '.$art->title()."\n";
210 }
211 $i ++;
212 }
213 $res .= "\n\n";
214
215 foreach ($this->_arts as $cid=>$arts) {
216 $res .= "--------------------------------------------------------------------\n";
217 $res .= "*{$this->_cats[$cid]}*\n";
218 $res .= "--------------------------------------------------------------------\n\n";
219 foreach ($arts as $art) {
220 $res .= $art->toText();
221 $res .= "\n\n";
222 }
223 }
224
225 $res .= $this->footer(false);
226
227 return $res;
228 }
229
230 // }}}
231 // {{{ function toHtml()
232
233 function toHtml($prenom,$nom,$sexe,$body=false)
234 {
235 $res = '<div class="title">'.$this->title().'</div>';
236
237 $head = $this->head();
238 $head = str_replace('<cher>', $sexe ? 'Chère' : 'Cher', $head);
239 $head = str_replace('<prenom>', $prenom, $head);
240 $head = str_replace('<nom>', $nom, $head);
241 $head = enriched_to_text($head,true);
242
243 if($head) {
244 $res .= "<div class='intro'>$head</div>";
245 }
246
247 $i = 1;
0983dc41 248 $res .= "<a id='top_lnk'></a>";
0337d704 249 foreach ($this->_arts as $cid=>$arts) {
250 $res .= "<div class='lnk'><a href='#cat$cid'><strong>$i. {$this->_cats[$cid]}</strong></a>";
251 foreach ($arts as $art) {
252 $res .= "<a href='#art{$art->_aid}'>&nbsp;&nbsp;- ".htmlentities($art->title())."</a>";
253 }
254 $res .= '</div>';
255 $i ++;
256 }
257
258 foreach ($this->_arts as $cid=>$arts) {
259 $res .= "<h1><a id='cat$cid'></a><span>".$this->_cats[$cid].'</span></h1>';
260 foreach($arts as $art) {
c6cdf6b8 261 $res .= $art->toHtml();
262 $res .= "<p><a href='#top_lnk'>Revenir au sommaire</a></p>";
0337d704 263 }
264 }
265
266 $res .= $this->footer(true);
267
268 if ($body) {
269 $res = <<<EOF
270<html>
271 <head>
272 <style type="text/css">
273 <!--
274 div.nl { margin: auto; font-family: "Georgia","times new roman",serif; width: 60ex; text-align: justify; font-size: 10pt; }
275 div.title { margin: 2ex 0ex 2ex 0ex; padding: 1ex; width: 100%; font-size: 140%; text-align: center;
276 font-weight: bold; border-bottom: 3px red solid; border-top: 3px red solid; }
277
278 a[href] { text-decoration: none; }
279 a[href]:hover { text-decoration: underline; }
280
281 div.lnk { margin: 2ex 0ex 2ex 0ex; padding: 0ex 2ex 0ex 2ex; }
282 div.lnk a { display: block; }
283
284 h1 { margin: 6ex 0ex 4ex 0ex; padding: 2px 4ex 2px 0ex; width: 60ex; font-size: 100%;
285 border-bottom: 3px red solid; border-top: 3px red solid; }
286 h2 { width: 100%; margin: 0ex 1ex 0ex 1ex; padding: 2px 0px 2px 0px; font-weight: bold; font-style: italic; font-size: 95%; }
287 h1 span { font-size: 140%; padding: 2px 1ex 2px 1ex; border-bottom: 3px red solid; }
288 h2 span { padding: 2px 4px 2px 4px; border-bottom: 2px yellow solid; }
289
290 div.art { padding: 2ex; margin: 0ex 1ex 2ex 1ex; width: 58ex; border-top: 2px yellow solid; }
291 div.app { padding: 2ex 3ex 0ex 3ex; width: 100%; margin: 0ex; text-align: left; font-size: 95%; }
292 div.intro { padding: 2ex; }
293 div.foot { border-top: 1px #808080 dashed; font-size: 95%; padding: 1ex; color: #808080; background: inherit;
294 text-align: center; width: 100% }
295 -->
296 </style>
297 </head>
298 <body>
299 <div class='nl'>
300 $res
301 </div>
302 </body>
303</html>
304EOF;
305 }
306 return $res;
307 }
308
309 // }}}
310 // {{{ function sendTo()
311
312 function sendTo($prenom, $nom, $login, $sex, $html)
313 {
314 global $globals;
315 require_once('diogenes/diogenes.hermes.inc.php');
316
317 $mailer = new HermesMailer();
318 $mailer->setFrom($globals->newsletter->from);
319 $mailer->setSubject($this->title());
320 $mailer->addTo("\"$prenom $nom\" <$login@{$globals->mail->domain}>");
321 if (!empty($globals->newsletter->replyto)) {
322 $mailer->addHeader('Reply-To',$globals->newsletter->replyto);
323 }
324 if (!empty($globals->newsletter->retpath)) {
325 $mailer->addHeader('Return-Path',$globals->newsletter->retpath);
326 }
327 $mailer->setTxtBody($this->toText($prenom,$nom,$sex));
328 if ($html) {
329 $mailer->setHTMLBody($this->toHtml($prenom,$nom,$sex,true));
330 }
331 $mailer->send();
332 }
333
334 // }}}
335}
336
337// }}}
338// {{{ class NLArticle
339
340class NLArticle
341{
342 // {{{ properties
343
344 var $_aid;
345 var $_cid;
346 var $_pos;
347 var $_title;
348 var $_body;
349 var $_append;
350
351 // }}}
352 // {{{ constructor
353
354 function NLArticle($title='', $body='', $append='', $aid=-1, $cid=0, $pos=0)
355 {
356 $this->_body = $body;
357 $this->_title = $title;
358 $this->_append = $append;
359 $this->_aid = $aid;
360 $this->_cid = $cid;
361 $this->_pos = $pos;
362 }
363
364 // }}}
365 // {{{ function title()
366
367 function title()
368 { return trim($this->_title); }
369
370 // }}}
371 // {{{ function body()
372
373 function body()
374 { return trim($this->_body); }
375
376 // }}}
377 // {{{ function append()
378
379 function append()
380 { return trim($this->_append); }
381
382 // }}}
383 // {{{ function toText()
384
385 function toText()
386 {
387 $title = '*'.$this->title().'*';
388 $body = enriched_to_text($this->_body,false,true);
389 $app = enriched_to_text($this->_append,false,false,4);
390 return trim("$title\n\n$body\n\n$app")."\n";
391 }
392
393 // }}}
394 // {{{ function toHtml()
395
396 function toHtml()
397 {
398 $title = "<h2><a id='art{$this->_aid}'></a><span>".htmlentities($this->title()).'</span></h2>';
399 $body = enriched_to_text($this->_body,true);
400 $app = enriched_to_text($this->_append,true);
401
402 $art = "$title\n";
403 $art .= "<div class='art'>\n$body\n";
404 if ($app) {
405 $art .= "<div class='app'>$app</div>";
406 }
407 $art .= "</div>\n";
408
409 return $art;
410 }
411
412 // }}}
413 // {{{ function check()
414
415 function check()
416 {
417 $text = enriched_to_text($this->_body);
418 $arr = explode("\n",wordwrap($text,68));
419 $c = 0;
420 foreach ($arr as $line) {
421 if (trim($line)) {
422 $c++;
423 }
424 }
425 return $c<9;
426 }
427
428 // }}}
429}
430
431// }}}
432// {{{ Functions
433
434function insert_new_nl()
435{
08cce2ff 436 XDB::execute("INSERT INTO newsletter SET bits='new',date=NOW(),titre='to be continued'");
0337d704 437}
438
439function get_nl_slist()
440{
08cce2ff 441 $res = XDB::query("SELECT id,date,titre FROM newsletter ORDER BY date DESC");
0337d704 442 return $res->fetchAllAssoc();
443}
444
445function get_nl_list()
446{
08cce2ff 447 $res = XDB::query("SELECT id,date,titre FROM newsletter WHERE bits!='new' ORDER BY date DESC");
0337d704 448 return $res->fetchAllAssoc();
449}
450
451function get_nl_state()
452{
cab08090 453 $res = XDB::query('SELECT 1 FROM newsletter_ins WHERE user_id={?}', S::v('uid'));
0337d704 454 return $res->fetchOneCell();
455}
456
457function unsubscribe_nl()
458{
cab08090 459 XDB::execute('DELETE FROM newsletter_ins WHERE user_id={?}', S::v('uid'));
0337d704 460}
461
462function subscribe_nl($uid=-1)
463{
cab08090 464 $user = ($uid == -1) ? S::v('uid') : $uid;
08cce2ff 465 XDB::execute('REPLACE INTO newsletter_ins (user_id,last)
a3a049fc 466 VALUES ({?}, 0)', $user);
0337d704 467}
468
469function justify($text,$n)
470{
575dd9be 471 $arr = explode("\n",wordwrap($text,$n));
0337d704 472 $arr = array_map('trim',$arr);
473 $res = '';
474 foreach ($arr as $key => $line) {
475 $nxl = isset($arr[$key+1]) ? trim($arr[$key+1]) : '';
476 $nxl_split = preg_split('! +!',$nxl);
477 $nxw_len = count($nxl_split) ? strlen($nxl_split[0]) : 0;
478 $line = trim($line);
479
480 if (strlen($line)+1+$nxw_len < $n) {
481 $res .= "$line\n";
482 continue;
483 }
484
485 if (preg_match('![.:;]$!',$line)) {
486 $res .= "$line\n";
487 continue;
488 }
489
490 $tmp = preg_split('! +!',trim($line));
491 $words = count($tmp);
492 if ($words <= 1) {
493 $res .= "$line\n";
494 continue;
495 }
496
497 $len = array_sum(array_map('strlen',$tmp));
498 $empty = $n - $len;
499 $sw = floatval($empty) / floatval($words-1);
500
501 $cur = 0;
502 $l = '';
503 foreach ($tmp as $word) {
504 $l .= $word;
505 $cur += $sw + strlen($word);
506 $l = str_pad($l,intval($cur+0.5));
507 }
508 $res .= trim($l)."\n";
509 }
510 return trim($res);
511}
512
513function enriched_to_text($input,$html=false,$just=false,$indent=0,$width=68)
514{
515 $text = trim($input);
516 if ($html) {
517 $text = htmlspecialchars($text);
518 $text = str_replace('[b]','<strong>', $text);
519 $text = str_replace('[/b]','</strong>', $text);
520 $text = str_replace('[i]','<em>', $text);
521 $text = str_replace('[/i]','</em>', $text);
522 $text = str_replace('[u]','<span style="text-decoration: underline">', $text);
523 $text = str_replace('[/u]','</span>', $text);
524 $text = preg_replace('!((https?|ftp)://[^\r\n\t ]*)!','<a href="\1">\1</a>', $text);
525 $text = preg_replace('!(([a-zA-Z0-9\-_+.]*@[a-zA-Z0-9\-_+.]*)(?:\?[^\r\n\t ]*)?)!','<a href="mailto:\1">\2</a>', $text);
526 return nl2br($text);
527 } else {
528 $text = preg_replace('!\[\/?b\]!','*',$text);
529 $text = preg_replace('!\[\/?u\]!','_',$text);
530 $text = preg_replace('!\[\/?i\]!','/',$text);
531 $text = preg_replace('!((https?|ftp)://[^\r\n\t ]*)!','[\1]', $text);
532 $text = preg_replace('!(([a-zA-Z0-9\-_+.]*@[a-zA-Z0-9\-_+.]*)(?:\?[^\r\n\t ]*)?)!','[mailto:\1]', $text);
533 $text = $just ? justify($text,$width-$indent) : wordwrap($text,$width-$indent);
534 if($indent) {
535 $ind = str_pad('',$indent);
536 $text = $ind.str_replace("\n","\n$ind",$text);
537 }
538 return $text;
539 }
540}
541
542// }}}
543
544// vim:set et sw=4 sts=4 sws=4:
545?>
plat/al