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[LON-CAPA] /
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lonmsg.pm
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Mon Sep 16 20:06:12 2002 UTC (22 years ago) by
albertel
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- should be better about silly messages (I keep get this message listed from 1969 that is ne no matter what I do with sending myself messages our trying to delete. With this it at least stops showing up.)
1: # The LearningOnline Network with CAPA
2: # Routines for messaging
3: #
4: # $Id: lonmsg.pm,v 1.39 2002/09/16 20:06:12 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: #
29: # (Routines to control the menu
30: #
31: # (TeX Conversion Module
32: #
33: # 05/29/00,05/30 Gerd Kortemeyer)
34: #
35: # 10/05 Gerd Kortemeyer)
36: #
37: # 10/19,10/20,10/30,
38: # 02/06/01 Gerd Kortemeyer
39: # 07/27 Guy Albertelli
40: # 07/27,07/28,07/30,08/03,08/06,08/08,08/09,08/10,8/13,8/15,
41: # 10/1,11/5 Gerd Kortemeyer
42: # YEAR=2002
43: # 1/1,3/18 Gerd Kortemeyer
44: #
45: package Apache::lonmsg;
46:
47: use strict;
48: use Apache::lonnet();
49: use vars qw($msgcount);
50: use HTML::TokeParser;
51: use Apache::Constants qw(:common);
52: use Apache::loncommon;
53: use Apache::lontexconvert;
54:
55: # ===================================================================== Package
56:
57: sub packagemsg {
58: my ($subject,$message,$citation)=@_;
59: $message=~s/\</\<\;/g;
60: $message=~s/\>/\>\;/g;
61: $citation=~s/\</\<\;/g;
62: $citation=~s/\>/\>\;/g;
63: $subject=~s/\</\<\;/g;
64: $subject=~s/\>/\>\;/g;
65: my $now=time;
66: $msgcount++;
67: my $partsubj=$subject;
68: $partsubj=&Apache::lonnet::escape($partsubj);
69: my $msgid=&Apache::lonnet::escape(
70: $now.':'.$partsubj.':'.$ENV{'user.name'}.':'.
71: $ENV{'user.domain'}.':'.$msgcount.':'.$$);
72: return $msgid,
73: '<sendername>'.$ENV{'user.name'}.'</sendername>'.
74: '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'.
75: '<subject>'.$subject.'</subject>'.
76: '<time>'.localtime($now).'</time>'.
77: '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'.
78: '<host>'.$ENV{'HTTP_HOST'}.'</host>'.
79: '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'.
80: '<browsertype>'.$ENV{'browser.type'}.'</browsertype>'.
81: '<browseros>'.$ENV{'browser.os'}.'</browseros>'.
82: '<browserversion>'.$ENV{'browser.version'}.'</browserversion>'.
83: '<browsermathml>'.$ENV{'browser.mathml'}.'</browsermathml>'.
84: '<browserraw>'.$ENV{'HTTP_USER_AGENT'}.'</browserraw>'.
85: '<courseid>'.$ENV{'request.course.id'}.'</courseid>'.
86: '<role>'.$ENV{'request.role'}.'</role>'.
87: '<resource>'.$ENV{'request.filename'}.'</resource>'.
88: '<msgid>'.$msgid.'</msgid>'.
89: '<message>'.$message.'</message>'.
90: '<citation>'.$citation.'</citation>';
91: }
92:
93: # ================================================== Unpack message into a hash
94:
95: sub unpackagemsg {
96: my $message=shift;
97: my %content=();
98: my $parser=HTML::TokeParser->new(\$message);
99: my $token;
100: while ($token=$parser->get_token) {
101: if ($token->[0] eq 'S') {
102: my $entry=$token->[1];
103: my $value=$parser->get_text('/'.$entry);
104: $content{$entry}=$value;
105: }
106: }
107: return %content;
108: }
109:
110: # ======================================================= Get info out of msgid
111:
112: sub unpackmsgid {
113: my $msgid=&Apache::lonnet::unescape(shift);
114: my ($sendtime,$shortsubj,$fromname,$fromdomain)=split(/\:/,
115: &Apache::lonnet::unescape($msgid));
116: my %status=&Apache::lonnet::get('email_status',[$msgid]);
117: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
118: unless ($status{$msgid}) { $status{$msgid}='new'; }
119: return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid});
120: }
121:
122: # =============================== Automated message to the author of a resource
123:
124: sub author_res_msg {
125: my ($filename,$message)=@_;
126: unless ($message) { return 'empty'; }
127: $filename=&Apache::lonnet::declutter($filename);
128: my ($domain,$author,@dummy)=split(/\//,$filename);
129: my $homeserver=&Apache::lonnet::homeserver($author,$domain);
130: if ($homeserver ne 'no_host') {
131: my $id=unpack("%32C*",$message);
132: my $msgid;
133: ($msgid,$message)=&packagemsg($filename,$message);
134: return &Apache::lonnet::reply('put:'.$domain.':'.$author.
135: ':nohist_res_msgs:'.
136: &Apache::lonnet::escape($filename.'_'.$id).'='.
137: &Apache::lonnet::escape($message),$homeserver);
138: }
139: return 'no_host';
140: }
141:
142: # ================================================== Critical message to a user
143:
144: sub user_crit_msg_raw {
145: my ($user,$domain,$subject,$message,$sendback)=@_;
146: # Check if allowed missing
147: my $status='';
148: my $msgid='undefined';
149: unless (($message)&&($user)&&($domain)) { $status='empty'; };
150: my $homeserver=&Apache::lonnet::homeserver($user,$domain);
151: if ($homeserver ne 'no_host') {
152: ($msgid,$message)=&packagemsg($subject,$message);
153: if ($sendback) { $message.='<sendback>true</sendback>'; }
154: $status=&Apache::lonnet::critical(
155: 'put:'.$domain.':'.$user.':critical:'.
156: &Apache::lonnet::escape($msgid).'='.
157: &Apache::lonnet::escape($message),$homeserver);
158: } else {
159: $status='no_host';
160: }
161: &Apache::lonnet::logthis(
162: 'Sending critical email '.$msgid.
163: ', log status: '.
164: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
165: $ENV{'user.home'},
166: 'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: '
167: .$status));
168: return $status;
169: }
170:
171: # New routine that respects "forward" and calls old routine
172:
173: sub user_crit_msg {
174: my ($user,$domain,$subject,$message,$sendback)=@_;
175: my $status='';
176: my %userenv = &Apache::lonnet::get('environment',['msgforward'],
177: $domain,$user);
178: my $msgforward=$userenv{'msgforward'};
179: if ($msgforward) {
180: foreach (split(/\,/,$msgforward)) {
181: my ($forwuser,$forwdomain)=split(/\:/,$_);
182: $status.=
183: &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message,
184: $sendback).' ';
185: }
186: } else {
187: $status=&user_crit_msg_raw($user,$domain,$subject,$message,$sendback);
188: }
189: return $status;
190: }
191:
192: # =================================================== Critical message received
193:
194: sub user_crit_received {
195: my $msgid=shift;
196: my %message=&Apache::lonnet::get('critical',[$msgid]);
197: my %contents=&unpackagemsg($message{$msgid});
198: my $status='rec: '.($contents{'sendback'}?
199: &user_normal_msg($contents{'sendername'},$contents{'senderdomain'},
200: 'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'},
201: 'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.
202: ' acknowledged receipt of message "'.
203: $contents{'subject'}.'" dated '.$contents{'time'}.".\n\n"
204: .'Message ID: '.$contents{'msgid'}):'no msg req');
205: $status.=' trans: '.
206: &Apache::lonnet::put(
207: 'nohist_email',{$contents{'msgid'} => $message{$msgid}});
208: $status.=' del: '.
209: &Apache::lonnet::del('critical',[$contents{'msgid'}]);
210: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
211: $ENV{'user.home'},'Received critical message '.
212: $contents{'msgid'}.
213: ', '.$status);
214: return $status;
215: }
216:
217: # ======================================================== Normal communication
218:
219: sub user_normal_msg_raw {
220: my ($user,$domain,$subject,$message,$citation)=@_;
221: # Check if allowed missing
222: my $status='';
223: my $msgid='undefined';
224: unless (($message)&&($user)&&($domain)) { $status='empty'; };
225: my $homeserver=&Apache::lonnet::homeserver($user,$domain);
226: if ($homeserver ne 'no_host') {
227: ($msgid,$message)=&packagemsg($subject,$message,$citation);
228: $status=&Apache::lonnet::critical(
229: 'put:'.$domain.':'.$user.':nohist_email:'.
230: &Apache::lonnet::escape($msgid).'='.
231: &Apache::lonnet::escape($message),$homeserver);
232: } else {
233: $status='no_host';
234: }
235: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
236: $ENV{'user.home'},
237: 'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status);
238: return $status;
239: }
240:
241: # New routine that respects "forward" and calls old routine
242:
243: sub user_normal_msg {
244: my ($user,$domain,$subject,$message,$citation)=@_;
245: my $status='';
246: my %userenv = &Apache::lonnet::get('environment',['msgforward'],
247: $domain,$user);
248: my $msgforward=$userenv{'msgforward'};
249: if ($msgforward) {
250: foreach (split(/\,/,$msgforward)) {
251: my ($forwuser,$forwdomain)=split(/\:/,$_);
252: $status.=
253: &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message,
254: $citation).' ';
255: }
256: } else {
257: $status=
258: &user_normal_msg_raw($user,$domain,$subject,$message,$citation);
259: }
260: return $status;
261: }
262:
263:
264: # =============================================================== Status Change
265:
266: sub statuschange {
267: my ($msgid,$newstatus)=@_;
268: my %status=&Apache::lonnet::get('email_status',[$msgid]);
269: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
270: unless ($status{$msgid}) { $status{$msgid}='new'; }
271: unless (($status{$msgid} eq 'replied') ||
272: ($status{$msgid} eq 'forwarded')) {
273: &Apache::lonnet::put('email_status',{$msgid => $newstatus});
274: }
275: if (($newstatus eq 'deleted') || ($newstatus eq 'new')) {
276: &Apache::lonnet::put('email_status',{$msgid => $newstatus});
277: }
278: }
279:
280: # ======================================================= Display a course list
281:
282: sub discourse {
283: my $r=shift;
284: my %courselist=&Apache::lonnet::dump(
285: 'classlist',
286: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
287: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
288: my $now=time;
289: $r->print(<<ENDDISHEADER);
290: <input type=hidden name=sendmode value=group>
291: <script>
292: function checkall() {
293: for (i=0; i<document.forms.compemail.elements.length; i++) {
294: if
295: (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
296: document.forms.compemail.elements[i].checked=true;
297: }
298: }
299: }
300:
301: function checksec() {
302: for (i=0; i<document.forms.compemail.elements.length; i++) {
303: if
304: (document.forms.compemail.elements[i].name.indexOf
305: ('send_to_&&&'+document.forms.compemail.chksec.value)==0) {
306: document.forms.compemail.elements[i].checked=true;
307: }
308: }
309: }
310:
311: function uncheckall() {
312: for (i=0; i<document.forms.compemail.elements.length; i++) {
313: if
314: (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
315: document.forms.compemail.elements[i].checked=false;
316: }
317: }
318: }
319: </script>
320: <input type=button onClick="checkall()" value="Check for All">
321: <input type=button onClick="checksec()" value="Check for Section/Group">
322: <input type=text size=5 name=chksec>
323: <input type=button onClick="uncheckall()" value="Check for None">
324: <p>
325: ENDDISHEADER
326: foreach (sort keys %courselist) {
327: my ($end,$start)=split(/\:/,$courselist{$_});
328: my $active=1;
329: if (($end) && ($now>$end)) { $active=0; }
330: if ($active) {
331: my ($sname,$sdom)=split(/\:/,$_);
332: my %reply=&Apache::lonnet::get('environment',
333: ['firstname','middlename','lastname','generation'],
334: $sdom,$sname);
335: my $section=&Apache::lonnet::usection
336: ($sdom,$sname,$ENV{'request.course.id'});
337: $r->print(
338: '<br><input type=checkbox name="send_to_&&&'.$section.'&&&_'.$_.'"> '.
339: $reply{'firstname'}.' '.
340: $reply{'middlename'}.' '.
341: $reply{'lastname'}.' '.
342: $reply{'generation'}.
343: ' ('.$_.') '.$section);
344: }
345: }
346: }
347:
348: # ==================================================== Display Critical Message
349:
350: sub discrit {
351: my $r=shift;
352: my $header = '<h1><font color=red>Critical Messages</font></h1>'.
353: '<form action=/adm/email method=post>'.
354: '<input type=hidden name=confirm value=true>';
355: my %what=&Apache::lonnet::dump('critical');
356: my $result = '';
357: foreach (sort keys %what) {
358: my %content=&unpackagemsg($what{$_});
359: next if ($content{'senderdomain'} eq '');
360: $content{'message'}=~s/\n/\<br\>/g;
361: $result.='<hr>From: <b>'.
362: &Apache::loncommon::aboutmewrapper(
363: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
364: $content{'sendername'}.'@'.
365: $content{'senderdomain'}.') '.$content{'time'}.
366: '<br>Subject: '.$content{'subject'}.
367: '<br><blockquote>'.
368: &Apache::lontexconvert::msgtexconverted($content{'message'}).
369: '</blockquote>'.
370: '<input type=submit name="rec_'.$_.'" value="Confirm Receipt">'.
371: '<input type=submit name="reprec_'.$_.'" '.
372: 'value="Confirm Receipt and Reply">';
373: }
374: # Check to see if there were any messages.
375: if ($result eq '') {
376: $result = "<h2>You have no critical messages.</h2>";
377: } else {
378: $r->print($header);
379: }
380: $r->print($result);
381: $r->print('<input type=hidden name="displayedcrit" value="true"></form>');
382: }
383:
384: # =============================================================== Compose reply
385:
386: sub comprep {
387: my ($r,$msgid)=@_;
388: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
389: my %content=&unpackagemsg($message{$msgid});
390: my $quotemsg='> '.$content{'message'};
391: $quotemsg=~s/\r/\n/g;
392: $quotemsg=~s/\f/\n/g;
393: $quotemsg=~s/\n+/\n\> /g;
394: my $subject='Re: '.$content{'subject'};
395: my $dispcrit='';
396: if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
397: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
398: $dispcrit=
399: '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp .
400: '<br>'.
401: '<input type=checkbox name=sendbck> Send as critical message ' .
402: ' and return receipt' . $crithelp . '<p>';
403: }
404: $r->print(<<"ENDREPLY");
405: <form action="/adm/email" method=post>
406: <input type=hidden name=sendreply value="$msgid">
407: Subject: <input type=text size=50 name=subject value="$subject"><p>
408: <textarea name=message cols=84 rows=10 wrap=hard>
409: $quotemsg
410: </textarea><p>
411: $dispcrit
412: <input type=submit value="Send Reply">
413: </form>
414: ENDREPLY
415: }
416:
417: # ======================================================== Display all messages
418:
419: sub disall {
420: my $r=shift;
421: $r->print(<<ENDDISHEADER);
422: <script>
423: function checkall() {
424: for (i=0; i<document.forms.disall.elements.length; i++) {
425: if
426: (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
427: document.forms.disall.elements[i].checked=true;
428: }
429: }
430: }
431:
432: function uncheckall() {
433: for (i=0; i<document.forms.disall.elements.length; i++) {
434: if
435: (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
436: document.forms.disall.elements[i].checked=false;
437: }
438: }
439: }
440: </script>
441: ENDDISHEADER
442: $r->print(
443: '<h1>Display All Messages</h1><form method=post name=disall '.
444: 'action="/adm/email">'.
445: '<table border=2><tr><th colspan=2> </th><th>Date</th>'.
446: '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>');
447: foreach (sort split(/\&/,&Apache::lonnet::reply('keys:'.
448: $ENV{'user.domain'}.':'.
449: $ENV{'user.name'}.':nohist_email',
450: $ENV{'user.home'}))) {
451: my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=
452: &Apache::lonmsg::unpackmsgid($_);
453: if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
454: if ($status eq 'new') {
455: $r->print('<tr bgcolor="#FFBB77">');
456: } elsif ($status eq 'read') {
457: $r->print('<tr bgcolor="#BBBB77">');
458: } elsif ($status eq 'replied') {
459: $r->print('<tr bgcolor="#AAAA88">');
460: } else {
461: $r->print('<tr bgcolor="#99BBBB">');
462: }
463: $r->print('<td><a href="/adm/email?display='.$_.
464: '">Open</a></td><td><a href="/adm/email?markdel='.$_.
465: '">Delete</a><input type=checkbox name="delmark_'.$_.'"></td>'.
466: '<td>'.localtime($sendtime).'</td><td>'.
467: $fromname.'</td><td>'.$fromdomain.'</td><td>'.
468: &Apache::lonnet::unescape($shortsubj).'</td><td>'.
469: $status.'</td></tr>');
470: }
471: }
472: $r->print('</table><p>'.
473: '<a href="javascript:checkall()">Check All</a> '.
474: '<a href="javascript:uncheckall()">Uncheck All</a><p>'.
475: '<input type=submit name="markeddel" value="Delete Checked">'.
476: '</form></body></html>');
477: }
478:
479: # ============================================================== Compose output
480:
481: sub compout {
482: my ($r,$forwarding,$broadcast)=@_;
483: my $dispcrit='';
484: my $dissub='';
485: my $dismsg='';
486: my $func='Send New';
487: if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
488: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
489: $dispcrit=
490: '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp .
491: '<br>'.
492: '<input type=checkbox name=sendbck> Send as critical message ' .
493: ' and return receipt' . $crithelp . '<p>';
494: }
495: if ($forwarding) {
496: $dispcrit.='<input type=hidden name=forwid value="'.
497: $forwarding.'">';
498: $func='Forward';
499: my %message=&Apache::lonnet::get('nohist_email',[$forwarding]);
500: my %content=&unpackagemsg($message{$forwarding});
501:
502: $dissub='Forwarding: '.$content{'subject'};
503: $dismsg='Forwarded message from '.
504: $content{'sendername'}.' at '.$content{'senderdomain'};
505: }
506: my $defdom=$ENV{'user.domain'};
507: if ($ENV{'form.recdom'}) { $defdom=$ENV{'form.recdom'}; }
508: $r->print(
509: '<form action="/adm/email" name="compemail" method="post"'.
510: ' enctype="multipart/form-data">'."\n".
511: '<input type="hidden" name="sendmail" value="on">'."\n".
512: '<table>');
513: unless (($broadcast eq 'group') || ($broadcast eq 'upload')) {
514: my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
515:
516: $r->print(<<"ENDREC");
517: <table>
518: <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recname'}"></td></tr>
519: <tr><td>Domain:</td>
520: <td>$domform</td></tr>
521: ENDREC
522: }
523: if ($broadcast ne 'upload') {
524: $r->print(<<"ENDCOMP");
525: <tr><td>Additional Recipients<br><tt>username\@domain,username\@domain, ...
526: </tt></td><td>
527: <input type=text size=50 name=additionalrec></td></tr>
528: <tr><td>Subject:</td><td><input type=text size=50 name=subject value="$dissub">
529: </td></tr></table>
530: <textarea name=message cols=80 rows=10 wrap=hard>$dismsg
531: </textarea><p>
532: $dispcrit
533: <input type=submit value="$func Mail">
534: ENDCOMP
535: } else { # $broadcast is 'upload'
536: $r->print(<<ENDUPLOAD);
537: <input type=hidden name=sendmode value=upload>
538: <h3>Generate messages from a file</h3>
539: <p>
540: Subject: <input type=text size=50 name=subject>
541: </p>
542: <p>General message text<br />
543: <textarea name=message cols=60 rows=10 wrap=hard>$dismsg
544: </textarea></p>
545: <p>
546: The file format for the uploaded portion of the message is:
547: <pre>
548: username1\@domain1: text
549: username2\@domain2: text
550: username3\@domain1: text
551: </pre>
552: </p>
553: <p>
554: The messages will be assembled from all lines with the respective
555: <tt>username\@domain</tt>, and appended to the general message text.</p>
556: <p>
557: <input type=file name=upfile size=20><p>
558: $dispcrit
559: <input type=submit value="Upload and send">
560: ENDUPLOAD
561: }
562: if ($broadcast eq 'group') {
563: &discourse;
564: }
565: $r->print('</form>');
566: }
567:
568: # ===================================================================== Handler
569:
570: sub handler {
571: my $r=shift;
572:
573: # ----------------------------------------------------------- Set document type
574:
575: $r->content_type('text/html');
576: $r->send_http_header;
577:
578: return OK if $r->header_only;
579:
580: # --------------------------- Get query string for limited number of parameters
581: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
582: ['display','replyto','forward','markread','markdel','markunread',
583: 'sendreply','compose','sendmail','critical','recname','recdom']);
584:
585: # --------------------------------------------------------------- Render Output
586:
587: $r->print('<html><head><title>EMail and Messaging</title></head>'.
588: &Apache::loncommon::bodytag('EMail and Messages'));
589: if ($ENV{'form.display'}) {
590: my $msgid=$ENV{'form.display'};
591: &statuschange($msgid,'read');
592: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
593: my %content=&unpackagemsg($message{$msgid});
594: $r->print('<b>Subject:</b> '.$content{'subject'}.
595: '<br><b>From:</b> '.
596: &Apache::loncommon::aboutmewrapper(
597: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
598: $content{'sendername'},$content{'senderdomain'}).' ('.
599: $content{'sendername'}.' at '.
600: $content{'senderdomain'}.') '.
601: '<br><b>Time:</b> '.$content{'time'}.'<p>'.
602: '<table border=2><tr bgcolor="#FFFFAA"><td>Functions:</td>'.
603: '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).
604: '"><b>Reply</b></a></td>'.
605: '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).
606: '"><b>Forward</b></a></td>'.
607: '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).
608: '"><b>Mark Unread</b></a></td>'.
609: '<td><a href="/adm/email"><b>Display all Messages</b></a></td>'.
610: '</tr></table><p><pre>'.
611: &Apache::lontexconvert::msgtexconverted($content{'message'}).
612: '</pre><hr>'.$content{'citation'});
613: } elsif ($ENV{'form.replyto'}) {
614: &comprep($r,$ENV{'form.replyto'});
615: } elsif ($ENV{'form.sendreply'}) {
616: my $msgid=$ENV{'form.sendreply'};
617: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
618: my %content=&unpackagemsg($message{$msgid});
619: &statuschange($msgid,'replied');
620: if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) &&
621: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
622: $r->print('Sending critical: '.
623: &user_crit_msg($content{'sendername'},
624: $content{'senderdomain'},
625: $ENV{'form.subject'},
626: $ENV{'form.message'},
627: $ENV{'form.sendbck'}));
628: } else {
629: $r->print('Sending: '.&user_normal_msg($content{'sendername'},
630: $content{'senderdomain'},
631: $ENV{'form.subject'},
632: $ENV{'form.message'}));
633: }
634: if ($ENV{'form.displayedcrit'}) {
635: &discrit($r);
636: } else {
637: &disall($r);
638: }
639: } elsif ($ENV{'form.confirm'}) {
640: foreach (keys %ENV) {
641: if ($_=~/^form\.rec\_(.*)$/) {
642: $r->print('<b>Confirming Receipt:</b> '.
643: &user_crit_received($1).'<br>');
644: }
645: if ($_=~/^form\.reprec\_(.*)$/) {
646: my $msgid=$1;
647: $r->print('<b>Confirming Receipt:</b> '.
648: &user_crit_received($msgid).'<br>');
649: &comprep($r,$msgid);
650: }
651: }
652: &discrit($r);
653: } elsif ($ENV{'form.critical'}) {
654: &discrit($r);
655: } elsif ($ENV{'form.forward'}) {
656: &compout($r,$ENV{'form.forward'});
657: } elsif ($ENV{'form.markread'}) {
658: } elsif ($ENV{'form.markdel'}) {
659: &statuschange($ENV{'form.markdel'},'deleted');
660: &disall($r);
661: } elsif ($ENV{'form.markeddel'}) {
662: my $total=0;
663: foreach (keys %ENV) {
664: if ($_=~/^form\.delmark_(.*)$/) {
665: &statuschange(&Apache::lonnet::unescape($1),'deleted');
666: $total++;
667: }
668: }
669: $r->print('Deleted '.$total.' message(s)<p>');
670: &disall($r);
671: } elsif ($ENV{'form.markunread'}) {
672: &statuschange($ENV{'form.markunread'},'new');
673: &disall($r);
674: } elsif ($ENV{'form.compose'}) {
675: &compout($r,'',$ENV{'form.compose'});
676: } elsif ($ENV{'form.sendmail'}) {
677: my %content=();
678: undef %content;
679: if ($ENV{'form.forwid'}) {
680: my $msgid=$ENV{'form.forwid'};
681: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
682: %content=&unpackagemsg($message{$msgid});
683: &statuschange($msgid,'forwarded');
684: $ENV{'form.message'}.="\n\n-- Forwarded message --\n\n".
685: $content{'message'};
686: }
687: my %toaddr=();
688: undef %toaddr;
689: if ($ENV{'form.sendmode'} eq 'group') {
690: foreach (keys %ENV) {
691: if ($_=~/^form\.send\_to\_\&\&\&[^\&]*\&\&\&\_(.+)$/) {
692: $toaddr{$1}='';
693: }
694: }
695: } elsif ($ENV{'form.sendmode'} eq 'upload') {
696: foreach (split(/[\n\r\f]+/,$ENV{'form.upfile'})) {
697: my ($rec,$txt)=split(/\s*\:\s*/,$_);
698: if ($txt) {
699: $rec=~s/\@/\:/;
700: $toaddr{$rec}.=$txt."\n";
701: }
702: }
703: } else {
704: $toaddr{$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}}='';
705: }
706: if ($ENV{'form.additionalrec'}) {
707: foreach (split(/\,/,$ENV{'form.additionalrec'})) {
708: my ($auname,$audom)=split(/\@/,$_);
709: $toaddr{$auname.':'.$audom}='';
710: }
711: }
712: foreach (keys %toaddr) {
713: my ($recuname,$recdomain)=split(/\:/,$_);
714: my $msgtxt=$ENV{'form.message'};
715: if ($toaddr{$_}) { $msgtxt.='<hr>'.$toaddr{$_}; }
716: if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) &&
717: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
718: $r->print('Sending critical: '.
719: &user_crit_msg($recuname,$recdomain,
720: $ENV{'form.subject'},
721: $msgtxt,
722: $ENV{'form.sendbck'}));
723: } else {
724: $r->print('Sending: '.&user_normal_msg($recuname,$recdomain,
725: $ENV{'form.subject'},
726: $msgtxt,
727: $content{'citation'}));
728: }
729: $r->print('<br>');
730: }
731: if ($ENV{'form.displayedcrit'}) {
732: &discrit($r);
733: } else {
734: &disall($r);
735: }
736: } else {
737: &disall($r);
738: }
739: $r->print('</body></html>');
740: return OK;
741:
742: }
743: # ================================================= Main program, reset counter
744:
745: BEGIN {
746: $msgcount=0;
747: }
748:
749: 1;
750: __END__
751:
752:
753:
754:
755:
756:
757:
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