1: # The LearningOnline Network with CAPA
2: # Routines for messaging
3: #
4: # $Id: lonmsg.pm,v 1.50 2003/03/17 17:02:38 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($msgcount);
50: use HTML::TokeParser();
51: use Apache::Constants qw(:common);
52: use Apache::loncommon();
53: use Apache::lontexconvert();
54: use HTML::Entities();
55:
56: # ===================================================================== Package
57:
58: sub packagemsg {
59: my ($subject,$message,$citation,$baseurl)=@_;
60: $message =&HTML::Entities::encode($message);
61: $citation=&HTML::Entities::encode($citation);
62: $subject =&HTML::Entities::encode($subject);
63: #remove machine specification
64: $baseurl =~ s|^http://[^/]+/|/|;
65: $baseurl =&HTML::Entities::encode($baseurl);
66: my $now=time;
67: $msgcount++;
68: my $partsubj=$subject;
69: $partsubj=&Apache::lonnet::escape($partsubj);
70: my $msgid=&Apache::lonnet::escape(
71: $now.':'.$partsubj.':'.$ENV{'user.name'}.':'.
72: $ENV{'user.domain'}.':'.$msgcount.':'.$$);
73: my $result='<sendername>'.$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: if (defined($citation)) {
91: $result.='<citation>'.$citation.'</citation>';
92: }
93: if (defined($baseurl)) {
94: $result.= '<baseurl>'.$baseurl.'</baseurl>';
95: }
96: return $msgid,$result;
97: }
98:
99: # ================================================== Unpack message into a hash
100:
101: sub unpackagemsg {
102: my $message=shift;
103: my %content=();
104: my $parser=HTML::TokeParser->new(\$message);
105: my $token;
106: while ($token=$parser->get_token) {
107: if ($token->[0] eq 'S') {
108: my $entry=$token->[1];
109: my $value=$parser->get_text('/'.$entry);
110: $content{$entry}=$value;
111: }
112: }
113: return %content;
114: }
115:
116: # ======================================================= Get info out of msgid
117:
118: sub unpackmsgid {
119: my $msgid=&Apache::lonnet::unescape(shift);
120: my ($sendtime,$shortsubj,$fromname,$fromdomain)=split(/\:/,
121: &Apache::lonnet::unescape($msgid));
122: my %status=&Apache::lonnet::get('email_status',[$msgid]);
123: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
124: unless ($status{$msgid}) { $status{$msgid}='new'; }
125: return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid});
126: }
127:
128: # ============================================================= Check for email
129:
130: sub newmail {
131: if ((time-$ENV{'user.mailcheck.time'})>300) {
132: my %what=&Apache::lonnet::get('email_status',['recnewemail']);
133: &Apache::lonnet::appenv('user.mailcheck.time'=>time);
134: if ($what{'recnewemail'}>0) { return 1; }
135: }
136: return 0;
137: }
138:
139: # =============================== Automated message to the author of a resource
140:
141: sub author_res_msg {
142: my ($filename,$message)=@_;
143: unless ($message) { return 'empty'; }
144: $filename=&Apache::lonnet::declutter($filename);
145: my ($domain,$author,@dummy)=split(/\//,$filename);
146: my $homeserver=&Apache::lonnet::homeserver($author,$domain);
147: if ($homeserver ne 'no_host') {
148: my $id=unpack("%32C*",$message);
149: my $msgid;
150: ($msgid,$message)=&packagemsg($filename,$message);
151: return &Apache::lonnet::reply('put:'.$domain.':'.$author.
152: ':nohist_res_msgs:'.
153: &Apache::lonnet::escape($filename.'_'.$id).'='.
154: &Apache::lonnet::escape($message),$homeserver);
155: }
156: return 'no_host';
157: }
158:
159: # ================================================== Critical message to a user
160:
161: sub user_crit_msg_raw {
162: my ($user,$domain,$subject,$message,$sendback)=@_;
163: # Check if allowed missing
164: my $status='';
165: my $msgid='undefined';
166: unless (($message)&&($user)&&($domain)) { $status='empty'; };
167: my $homeserver=&Apache::lonnet::homeserver($user,$domain);
168: if ($homeserver ne 'no_host') {
169: ($msgid,$message)=&packagemsg($subject,$message);
170: if ($sendback) { $message.='<sendback>true</sendback>'; }
171: $status=&Apache::lonnet::critical(
172: 'put:'.$domain.':'.$user.':critical:'.
173: &Apache::lonnet::escape($msgid).'='.
174: &Apache::lonnet::escape($message),$homeserver);
175: if ($ENV{'request.course.id'}) {
176: &user_normal_msg_raw(
177: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
178: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
179: 'Critical ['.$user.':'.$domain.']',
180: $message);
181: }
182: } else {
183: $status='no_host';
184: }
185: &Apache::lonnet::logthis(
186: 'Sending critical email '.$msgid.
187: ', log status: '.
188: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
189: $ENV{'user.home'},
190: 'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: '
191: .$status));
192: return $status;
193: }
194:
195: # New routine that respects "forward" and calls old routine
196:
197: sub user_crit_msg {
198: my ($user,$domain,$subject,$message,$sendback)=@_;
199: my $status='';
200: my %userenv = &Apache::lonnet::get('environment',['msgforward'],
201: $domain,$user);
202: my $msgforward=$userenv{'msgforward'};
203: if ($msgforward) {
204: foreach (split(/\,/,$msgforward)) {
205: my ($forwuser,$forwdomain)=split(/\:/,$_);
206: $status.=
207: &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message,
208: $sendback).' ';
209: }
210: } else {
211: $status=&user_crit_msg_raw($user,$domain,$subject,$message,$sendback);
212: }
213: return $status;
214: }
215:
216: # =================================================== Critical message received
217:
218: sub user_crit_received {
219: my $msgid=shift;
220: my %message=&Apache::lonnet::get('critical',[$msgid]);
221: my %contents=&unpackagemsg($message{$msgid});
222: my $status='rec: '.($contents{'sendback'}?
223: &user_normal_msg($contents{'sendername'},$contents{'senderdomain'},
224: 'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'},
225: 'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.
226: ' acknowledged receipt of message'."\n".' "'.
227: $contents{'subject'}.'"'."\n".'dated '.
228: $contents{'time'}.".\n"
229: ):'no msg req');
230: $status.=' trans: '.
231: &Apache::lonnet::put(
232: 'nohist_email',{$contents{'msgid'} => $message{$msgid}});
233: $status.=' del: '.
234: &Apache::lonnet::del('critical',[$contents{'msgid'}]);
235: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
236: $ENV{'user.home'},'Received critical message '.
237: $contents{'msgid'}.
238: ', '.$status);
239: return $status;
240: }
241:
242: # ======================================================== Normal communication
243:
244: sub user_normal_msg_raw {
245: my ($user,$domain,$subject,$message,$citation,$baseurl)=@_;
246: # Check if allowed missing
247: my $status='';
248: my $msgid='undefined';
249: unless (($message)&&($user)&&($domain)) { $status='empty'; };
250: my $homeserver=&Apache::lonnet::homeserver($user,$domain);
251: if ($homeserver ne 'no_host') {
252: ($msgid,$message)=&packagemsg($subject,$message,$citation,$baseurl);
253: $status=&Apache::lonnet::critical(
254: 'put:'.$domain.':'.$user.':nohist_email:'.
255: &Apache::lonnet::escape($msgid).'='.
256: &Apache::lonnet::escape($message),$homeserver);
257: &Apache::lonnet::put
258: ('email_status',{'recnewemail'=>time},$domain,$user);
259: } else {
260: $status='no_host';
261: }
262: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
263: $ENV{'user.home'},
264: 'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status);
265: return $status;
266: }
267:
268: # New routine that respects "forward" and calls old routine
269:
270: sub user_normal_msg {
271: my ($user,$domain,$subject,$message,$citation,$baseurl)=@_;
272: my $status='';
273: my %userenv = &Apache::lonnet::get('environment',['msgforward'],
274: $domain,$user);
275: my $msgforward=$userenv{'msgforward'};
276: if ($msgforward) {
277: foreach (split(/\,/,$msgforward)) {
278: my ($forwuser,$forwdomain)=split(/\:/,$_);
279: $status.=
280: &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message,
281: $citation,$baseurl).' ';
282: }
283: } else {
284: $status=&user_normal_msg_raw($user,$domain,$subject,$message,
285: $citation,$baseurl);
286: }
287: return $status;
288: }
289:
290:
291: # =============================================================== Status Change
292:
293: sub statuschange {
294: my ($msgid,$newstatus)=@_;
295: my %status=&Apache::lonnet::get('email_status',[$msgid]);
296: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
297: unless ($status{$msgid}) { $status{$msgid}='new'; }
298: unless (($status{$msgid} eq 'replied') ||
299: ($status{$msgid} eq 'forwarded')) {
300: &Apache::lonnet::put('email_status',{$msgid => $newstatus});
301: }
302: if (($newstatus eq 'deleted') || ($newstatus eq 'new')) {
303: &Apache::lonnet::put('email_status',{$msgid => $newstatus});
304: }
305: }
306:
307: # ======================================================= Display a course list
308:
309: sub discourse {
310: my $r=shift;
311: my %courselist=&Apache::lonnet::dump(
312: 'classlist',
313: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
314: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
315: my $now=time;
316: $r->print(<<ENDDISHEADER);
317: <input type=hidden name=sendmode value=group>
318: <script>
319: function checkall() {
320: for (i=0; i<document.forms.compemail.elements.length; i++) {
321: if
322: (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
323: document.forms.compemail.elements[i].checked=true;
324: }
325: }
326: }
327:
328: function checksec() {
329: for (i=0; i<document.forms.compemail.elements.length; i++) {
330: if
331: (document.forms.compemail.elements[i].name.indexOf
332: ('send_to_&&&'+document.forms.compemail.chksec.value)==0) {
333: document.forms.compemail.elements[i].checked=true;
334: }
335: }
336: }
337:
338: function uncheckall() {
339: for (i=0; i<document.forms.compemail.elements.length; i++) {
340: if
341: (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
342: document.forms.compemail.elements[i].checked=false;
343: }
344: }
345: }
346: </script>
347: <input type=button onClick="checkall()" value="Check for All">
348: <input type=button onClick="checksec()" value="Check for Section/Group">
349: <input type=text size=5 name=chksec>
350: <input type=button onClick="uncheckall()" value="Check for None">
351: <p>
352: ENDDISHEADER
353: foreach (sort keys %courselist) {
354: my ($end,$start)=split(/\:/,$courselist{$_});
355: my $active=1;
356: if (($end) && ($now>$end)) { $active=0; }
357: if ($active) {
358: my ($sname,$sdom)=split(/\:/,$_);
359: my %reply=&Apache::lonnet::get('environment',
360: ['firstname','middlename','lastname','generation'],
361: $sdom,$sname);
362: my $section=&Apache::lonnet::usection
363: ($sdom,$sname,$ENV{'request.course.id'});
364: $r->print(
365: '<br><input type=checkbox name="send_to_&&&'.$section.'&&&_'.$_.'"> '.
366: $reply{'firstname'}.' '.
367: $reply{'middlename'}.' '.
368: $reply{'lastname'}.' '.
369: $reply{'generation'}.
370: ' ('.$_.') '.$section);
371: }
372: }
373: }
374:
375: # ==================================================== Display Critical Message
376:
377: sub discrit {
378: my $r=shift;
379: my $header = '<h1><font color=red>Critical Messages</font></h1>'.
380: '<form action=/adm/email method=post>'.
381: '<input type=hidden name=confirm value=true>';
382: my %what=&Apache::lonnet::dump('critical');
383: my $result = '';
384: foreach (sort keys %what) {
385: my %content=&unpackagemsg($what{$_});
386: next if ($content{'senderdomain'} eq '');
387: $content{'message'}=~s/\n/\<br\>/g;
388: $result.='<hr>From: <b>'.
389: &Apache::loncommon::aboutmewrapper(
390: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
391: $content{'sendername'}.'@'.
392: $content{'senderdomain'}.') '.$content{'time'}.
393: '<br>Subject: '.$content{'subject'}.
394: '<br><blockquote>'.
395: &Apache::lontexconvert::msgtexconverted($content{'message'}).
396: '</blockquote>'.
397: '<input type=submit name="rec_'.$_.'" value="Confirm Receipt">'.
398: '<input type=submit name="reprec_'.$_.'" '.
399: 'value="Confirm Receipt and Reply">';
400: }
401: # Check to see if there were any messages.
402: if ($result eq '') {
403: $result = "<h2>You have no critical messages.</h2>";
404: } else {
405: $r->print($header);
406: }
407: $r->print($result);
408: $r->print('<input type=hidden name="displayedcrit" value="true"></form>');
409: }
410:
411: # =============================================================== Compose reply
412:
413: sub comprep {
414: my ($r,$msgid)=@_;
415: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
416: my %content=&unpackagemsg($message{$msgid});
417: my $quotemsg='> '.$content{'message'};
418: $quotemsg=~s/\r/\n/g;
419: $quotemsg=~s/\f/\n/g;
420: $quotemsg=~s/\n+/\n\> /g;
421: my $subject='Re: '.$content{'subject'};
422: my $dispcrit='';
423: if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
424: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
425: $dispcrit=
426: '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp .
427: '<br>'.
428: '<input type=checkbox name=sendbck> Send as critical message ' .
429: ' and return receipt' . $crithelp . '<p>';
430: }
431: $r->print(<<"ENDREPLY");
432: <form action="/adm/email" method=post>
433: <input type=hidden name=sendreply value="$msgid">
434: Subject: <input type=text size=50 name=subject value="$subject"><p>
435: <textarea name=message cols=84 rows=10 wrap=hard>
436: $quotemsg
437: </textarea><p>
438: $dispcrit
439: <input type=submit value="Send Reply">
440: </form>
441: ENDREPLY
442: }
443:
444: # ======================================================== Display all messages
445:
446: sub disall {
447: my $r=shift;
448: $r->print(<<ENDDISHEADER);
449: <script>
450: function checkall() {
451: for (i=0; i<document.forms.disall.elements.length; i++) {
452: if
453: (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
454: document.forms.disall.elements[i].checked=true;
455: }
456: }
457: }
458:
459: function uncheckall() {
460: for (i=0; i<document.forms.disall.elements.length; i++) {
461: if
462: (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
463: document.forms.disall.elements[i].checked=false;
464: }
465: }
466: }
467: </script>
468: ENDDISHEADER
469: $r->print(
470: '<h1>Display All Messages</h1><form method=post name=disall '.
471: 'action="/adm/email">'.
472: '<table border=2><tr><th colspan=2> </th><th>Date</th>'.
473: '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>');
474: foreach (sort split(/\&/,&Apache::lonnet::reply('keys:'.
475: $ENV{'user.domain'}.':'.
476: $ENV{'user.name'}.':nohist_email',
477: $ENV{'user.home'}))) {
478: my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=
479: &Apache::lonmsg::unpackmsgid($_);
480: if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
481: if ($status eq 'new') {
482: $r->print('<tr bgcolor="#FFBB77">');
483: } elsif ($status eq 'read') {
484: $r->print('<tr bgcolor="#BBBB77">');
485: } elsif ($status eq 'replied') {
486: $r->print('<tr bgcolor="#AAAA88">');
487: } else {
488: $r->print('<tr bgcolor="#99BBBB">');
489: }
490: $r->print('<td><a href="/adm/email?display='.$_.
491: '">Open</a></td><td><a href="/adm/email?markdel='.$_.
492: '">Delete</a><input type=checkbox name="delmark_'.$_.'"></td>'.
493: '<td>'.localtime($sendtime).'</td><td>'.
494: $fromname.'</td><td>'.$fromdomain.'</td><td>'.
495: &Apache::lonnet::unescape($shortsubj).'</td><td>'.
496: $status.'</td></tr>');
497: }
498: }
499: $r->print('</table><p>'.
500: '<a href="javascript:checkall()">Check All</a> '.
501: '<a href="javascript:uncheckall()">Uncheck All</a><p>'.
502: '<input type=submit name="markeddel" value="Delete Checked">'.
503: '</form></body></html>');
504: }
505:
506: # ============================================================== Compose output
507:
508: sub compout {
509: my ($r,$forwarding,$broadcast)=@_;
510: my $dispcrit='';
511: my $dissub='';
512: my $dismsg='';
513: my $func='Send New';
514: if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
515: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
516: $dispcrit=
517: '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp .
518: '<br>'.
519: '<input type=checkbox name=sendbck> Send as critical message ' .
520: ' and return receipt' . $crithelp . '<p>';
521: }
522: if ($forwarding) {
523: $dispcrit.='<input type=hidden name=forwid value="'.
524: $forwarding.'">';
525: $func='Forward';
526: my %message=&Apache::lonnet::get('nohist_email',[$forwarding]);
527: my %content=&unpackagemsg($message{$forwarding});
528:
529: $dissub='Forwarding: '.$content{'subject'};
530: $dismsg='Forwarded message from '.
531: $content{'sendername'}.' at '.$content{'senderdomain'};
532: }
533: my $defdom=$ENV{'user.domain'};
534: if ($ENV{'form.recdom'}) { $defdom=$ENV{'form.recdom'}; }
535: $r->print(
536: '<form action="/adm/email" name="compemail" method="post"'.
537: ' enctype="multipart/form-data">'."\n".
538: '<input type="hidden" name="sendmail" value="on">'."\n".
539: '<table>');
540: unless (($broadcast eq 'group') || ($broadcast eq 'upload')) {
541: my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
542: my $selectlink=&Apache::loncommon::selectstudent_link
543: ('compemail','recuname','recdomain');
544: $r->print(<<"ENDREC");
545: <table>
546: <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recname'}"></td><td rowspan="2">$selectlink</td></tr>
547: <tr><td>Domain:</td>
548: <td>$domform</td></tr>
549: ENDREC
550: }
551: if ($broadcast ne 'upload') {
552: $r->print(<<"ENDCOMP");
553: <tr><td>Additional Recipients<br><tt>username\@domain,username\@domain, ...
554: </tt></td><td>
555: <input type=text size=50 name=additionalrec></td></tr>
556: <tr><td>Subject:</td><td><input type=text size=50 name=subject value="$dissub">
557: </td></tr></table>
558: <textarea name=message cols=80 rows=10 wrap=hard>$dismsg
559: </textarea><p>
560: $dispcrit
561: <input type=submit value="$func Mail">
562: ENDCOMP
563: } else { # $broadcast is 'upload'
564: $r->print(<<ENDUPLOAD);
565: <input type=hidden name=sendmode value=upload>
566: <h3>Generate messages from a file</h3>
567: <p>
568: Subject: <input type=text size=50 name=subject>
569: </p>
570: <p>General message text<br />
571: <textarea name=message cols=60 rows=10 wrap=hard>$dismsg
572: </textarea></p>
573: <p>
574: The file format for the uploaded portion of the message is:
575: <pre>
576: username1\@domain1: text
577: username2\@domain2: text
578: username3\@domain1: text
579: </pre>
580: </p>
581: <p>
582: The messages will be assembled from all lines with the respective
583: <tt>username\@domain</tt>, and appended to the general message text.</p>
584: <p>
585: <input type=file name=upfile size=20><p>
586: $dispcrit
587: <input type=submit value="Upload and send">
588: ENDUPLOAD
589: }
590: if ($broadcast eq 'group') {
591: &discourse;
592: }
593: $r->print('</form>');
594: }
595:
596: # ---------------------------------------------------- Display all face to face
597:
598: sub disfacetoface {
599: my ($r,$user,$domain)=@_;
600: unless ($ENV{'request.course.id'}) { return; }
601: unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
602: return;
603: }
604: my %records=&Apache::lonnet::dump('nohist_email',
605: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
606: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
607: '%255b'.$user.'%253a'.$domain.'%255d');
608: my $result='';
609: foreach (sort keys %records) {
610: my %content=&unpackagemsg($records{$_});
611: next if ($content{'senderdomain'} eq '');
612: $content{'message'}=~s/\n/\<br\>/g;
613: if ($content{'subject'}=~/^Record/) {
614: $result.='<h3>Record</h3>';
615: } else {
616: $result.='<h3>Sent Message</h3>';
617: %content=&unpackagemsg($content{'message'});
618: $content{'message'}=
619: '<b>Subject: '.$content{'subject'}.'</b><br />'.
620: $content{'message'};
621: }
622: $result.='By: <b>'.
623: &Apache::loncommon::aboutmewrapper(
624: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
625: $content{'sendername'}.'@'.
626: $content{'senderdomain'}.') '.$content{'time'}.
627: '<br><blockquote>'.
628: &Apache::lontexconvert::msgtexconverted($content{'message'}).
629: '</blockquote>';
630: }
631: # Check to see if there were any messages.
632: if ($result eq '') {
633: $r->print("<p><b>No notes, face-to-face discussion records, or critical messages in this course.</b></p>");
634: } else {
635: $r->print($result);
636: }
637: }
638:
639: # ---------------------------------------------------------------- Face to face
640:
641: sub facetoface {
642: my ($r,$stage)=@_;
643: unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
644: return;
645: }
646: # from query string
647: if ($ENV{'form.recname'}) { $ENV{'form.recuname'}=$ENV{'form.recname'}; }
648: if ($ENV{'form.recdom'}) { $ENV{'form.recdomain'}=$ENV{'form.recdom'}; }
649:
650: my $defdom=$ENV{'user.domain'};
651: # already filled in
652: if ($ENV{'form.recdomain'}) { $defdom=$ENV{'form.recdomain'}; }
653: # generate output
654: my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
655: my $stdbrws = &Apache::loncommon::selectstudent_link
656: ('stdselect','recuname','recdomain');
657: $r->print(<<"ENDTREC");
658: <h3>User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course</h3>
659: <form method="post" action="/adm/email" name="stdselect">
660: <input type="hidden" name="recordftf" value="retrieve" />
661: <table>
662: <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recuname'}"></td>
663: <td rowspan="2">
664: $stdbrws
665: <input type="submit" value="Retrieve discussion and message records"></td>
666: </tr>
667: <tr><td>Domain:</td>
668: <td>$domform</td></tr>
669: </table>
670: </form>
671: ENDTREC
672: if (($stage ne 'query') &&
673: ($ENV{'form.recdomain'}) && ($ENV{'form.recuname'})) {
674: chomp($ENV{'form.newrecord'});
675: if ($ENV{'form.newrecord'}) {
676: &user_normal_msg_raw(
677: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
678: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
679: 'Record ['.$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}.']',
680: $ENV{'form.newrecord'});
681: }
682: $r->print('<h3>'.&Apache::loncommon::plainname($ENV{'form.recuname'},
683: $ENV{'form.recdomain'}).'</h3>');
684: &disfacetoface($r,$ENV{'form.recuname'},$ENV{'form.recdomain'});
685: $r->print(<<ENDRHEAD);
686: <form method="post" action="/adm/email">
687: <input name="recdomain" value="$ENV{'form.recdomain'}" type="hidden" />
688: <input name="recuname" value="$ENV{'form.recuname'}" type="hidden" />
689: ENDRHEAD
690: $r->print(<<ENDBFORM);
691: <hr />New Record (record is visible to course faculty and staff)<br />
692: <textarea name="newrecord" cols="80" rows="10" wrap="hard"></textarea>
693: <br />
694: <input type="hidden" name="recordftf" value="post" />
695: <input type="submit" value="Post this record" />
696: </form>
697: ENDBFORM
698: }
699: }
700:
701: # ===================================================================== Handler
702:
703: sub handler {
704: my $r=shift;
705:
706: # ----------------------------------------------------------- Set document type
707:
708: $r->content_type('text/html');
709: $r->send_http_header;
710:
711: return OK if $r->header_only;
712:
713: # --------------------------- Get query string for limited number of parameters
714: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
715: ['display','replyto','forward','markread','markdel','markunread',
716: 'sendreply','compose','sendmail','critical','recname','recdom',
717: 'recordftf']);
718:
719: # ------------------------------------------------------ They checked for email
720: &Apache::lonnet::put('email_status',{'recnewemail'=>0});
721: # --------------------------------------------------------------- Render Output
722: if (!$ENV{'form.display'}) {
723: $r->print('<html><head><title>EMail and Messaging</title>'.
724: &Apache::loncommon::studentbrowser_javascript().'</head>'.
725: &Apache::loncommon::bodytag('EMail and Messages'));
726: }
727: if ($ENV{'form.display'}) {
728: my $msgid=$ENV{'form.display'};
729: &statuschange($msgid,'read');
730: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
731: my %content=&unpackagemsg($message{$msgid});
732: $r->print('<html><head><title>EMail and Messaging</title>');
733: if (defined($content{'baseurl'})) {
734: $r->print("<base href=\"http://$ENV{'SERVER_NAME'}/$content{'baseurl'}\" />");
735: }
736: $r->print(&Apache::loncommon::studentbrowser_javascript().
737: '</head>'.
738: &Apache::loncommon::bodytag('EMail and Messages'));
739: $r->print('<b>Subject:</b> '.$content{'subject'}.
740: '<br><b>From:</b> '.
741: &Apache::loncommon::aboutmewrapper(
742: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
743: $content{'sendername'},$content{'senderdomain'}).' ('.
744: $content{'sendername'}.' at '.
745: $content{'senderdomain'}.') '.
746: '<br><b>Time:</b> '.$content{'time'}.'<p>'.
747: '<table border=2><tr bgcolor="#FFFFAA"><td>Functions:</td>'.
748: '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).
749: '"><b>Reply</b></a></td>'.
750: '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).
751: '"><b>Forward</b></a></td>'.
752: '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).
753: '"><b>Mark Unread</b></a></td>'.
754: '<td><a href="/adm/email?markdel='.&Apache::lonnet::escape($msgid).
755: '"><b>Delete</b></a></td>'.
756: '<td><a href="/adm/email"><b>Display all Messages</b></a></td>'.
757: '</tr></table><p><pre>'.
758: &Apache::lontexconvert::msgtexconverted($content{'message'}).
759: '</pre><hr>'.$content{'citation'});
760: } elsif ($ENV{'form.replyto'}) {
761: &comprep($r,$ENV{'form.replyto'});
762: } elsif ($ENV{'form.sendreply'}) {
763: my $msgid=$ENV{'form.sendreply'};
764: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
765: my %content=&unpackagemsg($message{$msgid});
766: &statuschange($msgid,'replied');
767: if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) &&
768: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
769: $r->print('Sending critical: '.
770: &user_crit_msg($content{'sendername'},
771: $content{'senderdomain'},
772: $ENV{'form.subject'},
773: $ENV{'form.message'},
774: $ENV{'form.sendbck'}));
775: } else {
776: $r->print('Sending: '.&user_normal_msg($content{'sendername'},
777: $content{'senderdomain'},
778: $ENV{'form.subject'},
779: $ENV{'form.message'}));
780: }
781: if ($ENV{'form.displayedcrit'}) {
782: &discrit($r);
783: } else {
784: &disall($r);
785: }
786: } elsif ($ENV{'form.confirm'}) {
787: foreach (keys %ENV) {
788: if ($_=~/^form\.rec\_(.*)$/) {
789: $r->print('<b>Confirming Receipt:</b> '.
790: &user_crit_received($1).'<br>');
791: }
792: if ($_=~/^form\.reprec\_(.*)$/) {
793: my $msgid=$1;
794: $r->print('<b>Confirming Receipt:</b> '.
795: &user_crit_received($msgid).'<br>');
796: &comprep($r,$msgid);
797: }
798: }
799: &discrit($r);
800: } elsif ($ENV{'form.critical'}) {
801: &discrit($r);
802: } elsif ($ENV{'form.forward'}) {
803: &compout($r,$ENV{'form.forward'});
804: } elsif ($ENV{'form.markread'}) {
805: } elsif ($ENV{'form.markdel'}) {
806: &statuschange($ENV{'form.markdel'},'deleted');
807: &disall($r);
808: } elsif ($ENV{'form.markeddel'}) {
809: my $total=0;
810: foreach (keys %ENV) {
811: if ($_=~/^form\.delmark_(.*)$/) {
812: &statuschange(&Apache::lonnet::unescape($1),'deleted');
813: $total++;
814: }
815: }
816: $r->print('Deleted '.$total.' message(s)<p>');
817: &disall($r);
818: } elsif ($ENV{'form.markunread'}) {
819: &statuschange($ENV{'form.markunread'},'new');
820: &disall($r);
821: } elsif ($ENV{'form.compose'}) {
822: &compout($r,'',$ENV{'form.compose'});
823: } elsif ($ENV{'form.recordftf'}) {
824: &facetoface($r,$ENV{'form.recordftf'});
825: } elsif ($ENV{'form.sendmail'}) {
826: my %content=();
827: undef %content;
828: if ($ENV{'form.forwid'}) {
829: my $msgid=$ENV{'form.forwid'};
830: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
831: %content=&unpackagemsg($message{$msgid});
832: &statuschange($msgid,'forwarded');
833: $ENV{'form.message'}.="\n\n-- Forwarded message --\n\n".
834: $content{'message'};
835: }
836: my %toaddr=();
837: undef %toaddr;
838: if ($ENV{'form.sendmode'} eq 'group') {
839: foreach (keys %ENV) {
840: if ($_=~/^form\.send\_to\_\&\&\&[^\&]*\&\&\&\_(.+)$/) {
841: $toaddr{$1}='';
842: }
843: }
844: } elsif ($ENV{'form.sendmode'} eq 'upload') {
845: foreach (split(/[\n\r\f]+/,$ENV{'form.upfile'})) {
846: my ($rec,$txt)=split(/\s*\:\s*/,$_);
847: if ($txt) {
848: $rec=~s/\@/\:/;
849: $toaddr{$rec}.=$txt."\n";
850: }
851: }
852: } else {
853: $toaddr{$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}}='';
854: }
855: if ($ENV{'form.additionalrec'}) {
856: foreach (split(/\,/,$ENV{'form.additionalrec'})) {
857: my ($auname,$audom)=split(/\@/,$_);
858: $toaddr{$auname.':'.$audom}='';
859: }
860: }
861: foreach (keys %toaddr) {
862: my ($recuname,$recdomain)=split(/\:/,$_);
863: my $msgtxt=$ENV{'form.message'};
864: if ($toaddr{$_}) { $msgtxt.='<hr>'.$toaddr{$_}; }
865: if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) &&
866: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
867: $r->print('Sending critical: '.
868: &user_crit_msg($recuname,$recdomain,
869: $ENV{'form.subject'},
870: $msgtxt,
871: $ENV{'form.sendbck'}));
872: } else {
873: $r->print('Sending: '.&user_normal_msg($recuname,$recdomain,
874: $ENV{'form.subject'},
875: $msgtxt,
876: $content{'citation'}));
877: }
878: $r->print('<br>');
879: }
880: if ($ENV{'form.displayedcrit'}) {
881: &discrit($r);
882: } else {
883: &disall($r);
884: }
885: } else {
886: &disall($r);
887: }
888: $r->print('</body></html>');
889: return OK;
890:
891: }
892: # ================================================= Main program, reset counter
893:
894: BEGIN {
895: $msgcount=0;
896: }
897:
898: 1;
899: __END__
900:
901:
902:
903:
904:
905:
906:
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