1: # The LearningOnline Network with CAPA
2: # Routines for messaging
3: #
4: # $Id: lonmsg.pm,v 1.51 2003/03/30 21:58:17 www 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,$baseurl,$attachmenturl)=@_;
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: #remove machine specification
67: $attachmenturl =~ s|^http://[^/]+/|/|;
68: $attachmenturl =&HTML::Entities::encode($baseurl);
69:
70: my $now=time;
71: $msgcount++;
72: my $partsubj=$subject;
73: $partsubj=&Apache::lonnet::escape($partsubj);
74: my $msgid=&Apache::lonnet::escape(
75: $now.':'.$partsubj.':'.$ENV{'user.name'}.':'.
76: $ENV{'user.domain'}.':'.$msgcount.':'.$$);
77: my $result='<sendername>'.$ENV{'user.name'}.'</sendername>'.
78: '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'.
79: '<subject>'.$subject.'</subject>'.
80: '<time>'.localtime($now).'</time>'.
81: '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'.
82: '<host>'.$ENV{'HTTP_HOST'}.'</host>'.
83: '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'.
84: '<browsertype>'.$ENV{'browser.type'}.'</browsertype>'.
85: '<browseros>'.$ENV{'browser.os'}.'</browseros>'.
86: '<browserversion>'.$ENV{'browser.version'}.'</browserversion>'.
87: '<browsermathml>'.$ENV{'browser.mathml'}.'</browsermathml>'.
88: '<browserraw>'.$ENV{'HTTP_USER_AGENT'}.'</browserraw>'.
89: '<courseid>'.$ENV{'request.course.id'}.'</courseid>'.
90: '<role>'.$ENV{'request.role'}.'</role>'.
91: '<resource>'.$ENV{'request.filename'}.'</resource>'.
92: '<msgid>'.$msgid.'</msgid>'.
93: '<message>'.$message.'</message>';
94: if (defined($citation)) {
95: $result.='<citation>'.$citation.'</citation>';
96: }
97: if (defined($baseurl)) {
98: $result.= '<baseurl>'.$baseurl.'</baseurl>';
99: }
100: if (defined($attachmenturl)) {
101: $result.= '<attachmenturl>'.$baseurl.'</attachmenturl>';
102: }
103: return $msgid,$result;
104: }
105:
106: # ================================================== Unpack message into a hash
107:
108: sub unpackagemsg {
109: my $message=shift;
110: my %content=();
111: my $parser=HTML::TokeParser->new(\$message);
112: my $token;
113: while ($token=$parser->get_token) {
114: if ($token->[0] eq 'S') {
115: my $entry=$token->[1];
116: my $value=$parser->get_text('/'.$entry);
117: $content{$entry}=$value;
118: }
119: }
120: return %content;
121: }
122:
123: # ======================================================= Get info out of msgid
124:
125: sub unpackmsgid {
126: my $msgid=&Apache::lonnet::unescape(shift);
127: my ($sendtime,$shortsubj,$fromname,$fromdomain)=split(/\:/,
128: &Apache::lonnet::unescape($msgid));
129: my %status=&Apache::lonnet::get('email_status',[$msgid]);
130: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
131: unless ($status{$msgid}) { $status{$msgid}='new'; }
132: return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid});
133: }
134:
135: # ============================================================= Check for email
136:
137: sub newmail {
138: if ((time-$ENV{'user.mailcheck.time'})>300) {
139: my %what=&Apache::lonnet::get('email_status',['recnewemail']);
140: &Apache::lonnet::appenv('user.mailcheck.time'=>time);
141: if ($what{'recnewemail'}>0) { return 1; }
142: }
143: return 0;
144: }
145:
146: # =============================== Automated message to the author of a resource
147:
148: sub author_res_msg {
149: my ($filename,$message)=@_;
150: unless ($message) { return 'empty'; }
151: $filename=&Apache::lonnet::declutter($filename);
152: my ($domain,$author,@dummy)=split(/\//,$filename);
153: my $homeserver=&Apache::lonnet::homeserver($author,$domain);
154: if ($homeserver ne 'no_host') {
155: my $id=unpack("%32C*",$message);
156: my $msgid;
157: ($msgid,$message)=&packagemsg($filename,$message);
158: return &Apache::lonnet::reply('put:'.$domain.':'.$author.
159: ':nohist_res_msgs:'.
160: &Apache::lonnet::escape($filename.'_'.$id).'='.
161: &Apache::lonnet::escape($message),$homeserver);
162: }
163: return 'no_host';
164: }
165:
166: # ================================================== Critical message to a user
167:
168: sub user_crit_msg_raw {
169: my ($user,$domain,$subject,$message,$sendback)=@_;
170: # Check if allowed missing
171: my $status='';
172: my $msgid='undefined';
173: unless (($message)&&($user)&&($domain)) { $status='empty'; };
174: my $homeserver=&Apache::lonnet::homeserver($user,$domain);
175: if ($homeserver ne 'no_host') {
176: ($msgid,$message)=&packagemsg($subject,$message);
177: if ($sendback) { $message.='<sendback>true</sendback>'; }
178: $status=&Apache::lonnet::critical(
179: 'put:'.$domain.':'.$user.':critical:'.
180: &Apache::lonnet::escape($msgid).'='.
181: &Apache::lonnet::escape($message),$homeserver);
182: if ($ENV{'request.course.id'}) {
183: &user_normal_msg_raw(
184: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
185: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
186: 'Critical ['.$user.':'.$domain.']',
187: $message);
188: }
189: } else {
190: $status='no_host';
191: }
192: &Apache::lonnet::logthis(
193: 'Sending critical email '.$msgid.
194: ', log status: '.
195: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
196: $ENV{'user.home'},
197: 'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: '
198: .$status));
199: return $status;
200: }
201:
202: # New routine that respects "forward" and calls old routine
203:
204: sub user_crit_msg {
205: my ($user,$domain,$subject,$message,$sendback)=@_;
206: my $status='';
207: my %userenv = &Apache::lonnet::get('environment',['msgforward'],
208: $domain,$user);
209: my $msgforward=$userenv{'msgforward'};
210: if ($msgforward) {
211: foreach (split(/\,/,$msgforward)) {
212: my ($forwuser,$forwdomain)=split(/\:/,$_);
213: $status.=
214: &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message,
215: $sendback).' ';
216: }
217: } else {
218: $status=&user_crit_msg_raw($user,$domain,$subject,$message,$sendback);
219: }
220: return $status;
221: }
222:
223: # =================================================== Critical message received
224:
225: sub user_crit_received {
226: my $msgid=shift;
227: my %message=&Apache::lonnet::get('critical',[$msgid]);
228: my %contents=&unpackagemsg($message{$msgid});
229: my $status='rec: '.($contents{'sendback'}?
230: &user_normal_msg($contents{'sendername'},$contents{'senderdomain'},
231: 'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'},
232: 'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.
233: ' acknowledged receipt of message'."\n".' "'.
234: $contents{'subject'}.'"'."\n".'dated '.
235: $contents{'time'}.".\n"
236: ):'no msg req');
237: $status.=' trans: '.
238: &Apache::lonnet::put(
239: 'nohist_email',{$contents{'msgid'} => $message{$msgid}});
240: $status.=' del: '.
241: &Apache::lonnet::del('critical',[$contents{'msgid'}]);
242: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
243: $ENV{'user.home'},'Received critical message '.
244: $contents{'msgid'}.
245: ', '.$status);
246: return $status;
247: }
248:
249: # ======================================================== Normal communication
250:
251: sub user_normal_msg_raw {
252: my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl)=@_;
253: # Check if allowed missing
254: my $status='';
255: my $msgid='undefined';
256: unless (($message)&&($user)&&($domain)) { $status='empty'; };
257: my $homeserver=&Apache::lonnet::homeserver($user,$domain);
258: if ($homeserver ne 'no_host') {
259: ($msgid,$message)=&packagemsg($subject,$message,$citation,$baseurl,
260: $attachmenturl);
261: $status=&Apache::lonnet::critical(
262: 'put:'.$domain.':'.$user.':nohist_email:'.
263: &Apache::lonnet::escape($msgid).'='.
264: &Apache::lonnet::escape($message),$homeserver);
265: &Apache::lonnet::put
266: ('email_status',{'recnewemail'=>time},$domain,$user);
267: } else {
268: $status='no_host';
269: }
270: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
271: $ENV{'user.home'},
272: 'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status);
273: return $status;
274: }
275:
276: # New routine that respects "forward" and calls old routine
277:
278: sub user_normal_msg {
279: my ($user,$domain,$subject,$message,$citation,$baseurl)=@_;
280: my $status='';
281: my %userenv = &Apache::lonnet::get('environment',['msgforward'],
282: $domain,$user);
283: my $msgforward=$userenv{'msgforward'};
284: if ($msgforward) {
285: foreach (split(/\,/,$msgforward)) {
286: my ($forwuser,$forwdomain)=split(/\:/,$_);
287: $status.=
288: &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message,
289: $citation,$baseurl).' ';
290: }
291: } else {
292: $status=&user_normal_msg_raw($user,$domain,$subject,$message,
293: $citation,$baseurl);
294: }
295: return $status;
296: }
297:
298:
299: # =============================================================== Status Change
300:
301: sub statuschange {
302: my ($msgid,$newstatus)=@_;
303: my %status=&Apache::lonnet::get('email_status',[$msgid]);
304: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
305: unless ($status{$msgid}) { $status{$msgid}='new'; }
306: unless (($status{$msgid} eq 'replied') ||
307: ($status{$msgid} eq 'forwarded')) {
308: &Apache::lonnet::put('email_status',{$msgid => $newstatus});
309: }
310: if (($newstatus eq 'deleted') || ($newstatus eq 'new')) {
311: &Apache::lonnet::put('email_status',{$msgid => $newstatus});
312: }
313: }
314:
315: # ======================================================= Display a course list
316:
317: sub discourse {
318: my $r=shift;
319: my %courselist=&Apache::lonnet::dump(
320: 'classlist',
321: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
322: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
323: my $now=time;
324: $r->print(<<ENDDISHEADER);
325: <input type=hidden name=sendmode value=group>
326: <script>
327: function checkall() {
328: for (i=0; i<document.forms.compemail.elements.length; i++) {
329: if
330: (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
331: document.forms.compemail.elements[i].checked=true;
332: }
333: }
334: }
335:
336: function checksec() {
337: for (i=0; i<document.forms.compemail.elements.length; i++) {
338: if
339: (document.forms.compemail.elements[i].name.indexOf
340: ('send_to_&&&'+document.forms.compemail.chksec.value)==0) {
341: document.forms.compemail.elements[i].checked=true;
342: }
343: }
344: }
345:
346: function uncheckall() {
347: for (i=0; i<document.forms.compemail.elements.length; i++) {
348: if
349: (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
350: document.forms.compemail.elements[i].checked=false;
351: }
352: }
353: }
354: </script>
355: <input type=button onClick="checkall()" value="Check for All">
356: <input type=button onClick="checksec()" value="Check for Section/Group">
357: <input type=text size=5 name=chksec>
358: <input type=button onClick="uncheckall()" value="Check for None">
359: <p>
360: ENDDISHEADER
361: foreach (sort keys %courselist) {
362: my ($end,$start)=split(/\:/,$courselist{$_});
363: my $active=1;
364: if (($end) && ($now>$end)) { $active=0; }
365: if ($active) {
366: my ($sname,$sdom)=split(/\:/,$_);
367: my %reply=&Apache::lonnet::get('environment',
368: ['firstname','middlename','lastname','generation'],
369: $sdom,$sname);
370: my $section=&Apache::lonnet::usection
371: ($sdom,$sname,$ENV{'request.course.id'});
372: $r->print(
373: '<br><input type=checkbox name="send_to_&&&'.$section.'&&&_'.$_.'"> '.
374: $reply{'firstname'}.' '.
375: $reply{'middlename'}.' '.
376: $reply{'lastname'}.' '.
377: $reply{'generation'}.
378: ' ('.$_.') '.$section);
379: }
380: }
381: }
382:
383: # ==================================================== Display Critical Message
384:
385: sub discrit {
386: my $r=shift;
387: my $header = '<h1><font color=red>Critical Messages</font></h1>'.
388: '<form action=/adm/email method=post>'.
389: '<input type=hidden name=confirm value=true>';
390: my %what=&Apache::lonnet::dump('critical');
391: my $result = '';
392: foreach (sort keys %what) {
393: my %content=&unpackagemsg($what{$_});
394: next if ($content{'senderdomain'} eq '');
395: $content{'message'}=~s/\n/\<br\>/g;
396: $result.='<hr>From: <b>'.
397: &Apache::loncommon::aboutmewrapper(
398: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
399: $content{'sendername'}.'@'.
400: $content{'senderdomain'}.') '.$content{'time'}.
401: '<br>Subject: '.$content{'subject'}.
402: '<br><blockquote>'.
403: &Apache::lontexconvert::msgtexconverted($content{'message'}).
404: '</blockquote>'.
405: '<input type=submit name="rec_'.$_.'" value="Confirm Receipt">'.
406: '<input type=submit name="reprec_'.$_.'" '.
407: 'value="Confirm Receipt and Reply">';
408: }
409: # Check to see if there were any messages.
410: if ($result eq '') {
411: $result = "<h2>You have no critical messages.</h2>";
412: } else {
413: $r->print($header);
414: }
415: $r->print($result);
416: $r->print('<input type=hidden name="displayedcrit" value="true"></form>');
417: }
418:
419: # =============================================================== Compose reply
420:
421: sub comprep {
422: my ($r,$msgid)=@_;
423: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
424: my %content=&unpackagemsg($message{$msgid});
425: my $quotemsg='> '.$content{'message'};
426: $quotemsg=~s/\r/\n/g;
427: $quotemsg=~s/\f/\n/g;
428: $quotemsg=~s/\n+/\n\> /g;
429: my $subject='Re: '.$content{'subject'};
430: my $dispcrit='';
431: if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
432: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
433: $dispcrit=
434: '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp .
435: '<br>'.
436: '<input type=checkbox name=sendbck> Send as critical message ' .
437: ' and return receipt' . $crithelp . '<p>';
438: }
439: $r->print(<<"ENDREPLY");
440: <form action="/adm/email" method=post>
441: <input type=hidden name=sendreply value="$msgid">
442: Subject: <input type=text size=50 name=subject value="$subject"><p>
443: <textarea name=message cols=84 rows=10 wrap=hard>
444: $quotemsg
445: </textarea><p>
446: $dispcrit
447: <input type=submit value="Send Reply">
448: </form>
449: ENDREPLY
450: }
451:
452: # ======================================================== Display all messages
453:
454: sub disall {
455: my $r=shift;
456: $r->print(<<ENDDISHEADER);
457: <script>
458: function checkall() {
459: for (i=0; i<document.forms.disall.elements.length; i++) {
460: if
461: (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
462: document.forms.disall.elements[i].checked=true;
463: }
464: }
465: }
466:
467: function uncheckall() {
468: for (i=0; i<document.forms.disall.elements.length; i++) {
469: if
470: (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
471: document.forms.disall.elements[i].checked=false;
472: }
473: }
474: }
475: </script>
476: ENDDISHEADER
477: $r->print(
478: '<h1>Display All Messages</h1><form method=post name=disall '.
479: 'action="/adm/email">'.
480: '<table border=2><tr><th colspan=2> </th><th>Date</th>'.
481: '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>');
482: foreach (sort split(/\&/,&Apache::lonnet::reply('keys:'.
483: $ENV{'user.domain'}.':'.
484: $ENV{'user.name'}.':nohist_email',
485: $ENV{'user.home'}))) {
486: my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=
487: &Apache::lonmsg::unpackmsgid($_);
488: if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
489: if ($status eq 'new') {
490: $r->print('<tr bgcolor="#FFBB77">');
491: } elsif ($status eq 'read') {
492: $r->print('<tr bgcolor="#BBBB77">');
493: } elsif ($status eq 'replied') {
494: $r->print('<tr bgcolor="#AAAA88">');
495: } else {
496: $r->print('<tr bgcolor="#99BBBB">');
497: }
498: $r->print('<td><a href="/adm/email?display='.$_.
499: '">Open</a></td><td><a href="/adm/email?markdel='.$_.
500: '">Delete</a><input type=checkbox name="delmark_'.$_.'"></td>'.
501: '<td>'.localtime($sendtime).'</td><td>'.
502: $fromname.'</td><td>'.$fromdomain.'</td><td>'.
503: &Apache::lonnet::unescape($shortsubj).'</td><td>'.
504: $status.'</td></tr>');
505: }
506: }
507: $r->print('</table><p>'.
508: '<a href="javascript:checkall()">Check All</a> '.
509: '<a href="javascript:uncheckall()">Uncheck All</a><p>'.
510: '<input type=submit name="markeddel" value="Delete Checked">'.
511: '</form></body></html>');
512: }
513:
514: # ============================================================== Compose output
515:
516: sub compout {
517: my ($r,$forwarding,$broadcast)=@_;
518: my $dispcrit='';
519: my $dissub='';
520: my $dismsg='';
521: my $func='Send New';
522: if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
523: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
524: $dispcrit=
525: '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp .
526: '<br>'.
527: '<input type=checkbox name=sendbck> Send as critical message ' .
528: ' and return receipt' . $crithelp . '<p>';
529: }
530: if ($forwarding) {
531: $dispcrit.='<input type=hidden name=forwid value="'.
532: $forwarding.'">';
533: $func='Forward';
534: my %message=&Apache::lonnet::get('nohist_email',[$forwarding]);
535: my %content=&unpackagemsg($message{$forwarding});
536:
537: $dissub='Forwarding: '.$content{'subject'};
538: $dismsg='Forwarded message from '.
539: $content{'sendername'}.' at '.$content{'senderdomain'};
540: }
541: my $defdom=$ENV{'user.domain'};
542: if ($ENV{'form.recdom'}) { $defdom=$ENV{'form.recdom'}; }
543: $r->print(
544: '<form action="/adm/email" name="compemail" method="post"'.
545: ' enctype="multipart/form-data">'."\n".
546: '<input type="hidden" name="sendmail" value="on">'."\n".
547: '<table>');
548: unless (($broadcast eq 'group') || ($broadcast eq 'upload')) {
549: my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
550: my $selectlink=&Apache::loncommon::selectstudent_link
551: ('compemail','recuname','recdomain');
552: $r->print(<<"ENDREC");
553: <table>
554: <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recname'}"></td><td rowspan="2">$selectlink</td></tr>
555: <tr><td>Domain:</td>
556: <td>$domform</td></tr>
557: ENDREC
558: }
559: if ($broadcast ne 'upload') {
560: $r->print(<<"ENDCOMP");
561: <tr><td>Additional Recipients<br><tt>username\@domain,username\@domain, ...
562: </tt></td><td>
563: <input type=text size=50 name=additionalrec></td></tr>
564: <tr><td>Subject:</td><td><input type=text size=50 name=subject value="$dissub">
565: </td></tr></table>
566: <textarea name=message cols=80 rows=10 wrap=hard>$dismsg
567: </textarea><p>
568: $dispcrit
569: <input type=submit value="$func Mail">
570: ENDCOMP
571: } else { # $broadcast is 'upload'
572: $r->print(<<ENDUPLOAD);
573: <input type=hidden name=sendmode value=upload>
574: <h3>Generate messages from a file</h3>
575: <p>
576: Subject: <input type=text size=50 name=subject>
577: </p>
578: <p>General message text<br />
579: <textarea name=message cols=60 rows=10 wrap=hard>$dismsg
580: </textarea></p>
581: <p>
582: The file format for the uploaded portion of the message is:
583: <pre>
584: username1\@domain1: text
585: username2\@domain2: text
586: username3\@domain1: text
587: </pre>
588: </p>
589: <p>
590: The messages will be assembled from all lines with the respective
591: <tt>username\@domain</tt>, and appended to the general message text.</p>
592: <p>
593: <input type=file name=upfile size=20><p>
594: $dispcrit
595: <input type=submit value="Upload and send">
596: ENDUPLOAD
597: }
598: if ($broadcast eq 'group') {
599: &discourse;
600: }
601: $r->print('</form>');
602: }
603:
604: # ---------------------------------------------------- Display all face to face
605:
606: sub disfacetoface {
607: my ($r,$user,$domain)=@_;
608: unless ($ENV{'request.course.id'}) { return; }
609: unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
610: return;
611: }
612: my %records=&Apache::lonnet::dump('nohist_email',
613: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
614: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
615: '%255b'.$user.'%253a'.$domain.'%255d');
616: my $result='';
617: foreach (sort keys %records) {
618: my %content=&unpackagemsg($records{$_});
619: next if ($content{'senderdomain'} eq '');
620: $content{'message'}=~s/\n/\<br\>/g;
621: if ($content{'subject'}=~/^Record/) {
622: $result.='<h3>Record</h3>';
623: } else {
624: $result.='<h3>Sent Message</h3>';
625: %content=&unpackagemsg($content{'message'});
626: $content{'message'}=
627: '<b>Subject: '.$content{'subject'}.'</b><br />'.
628: $content{'message'};
629: }
630: $result.='By: <b>'.
631: &Apache::loncommon::aboutmewrapper(
632: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
633: $content{'sendername'}.'@'.
634: $content{'senderdomain'}.') '.$content{'time'}.
635: '<br><blockquote>'.
636: &Apache::lontexconvert::msgtexconverted($content{'message'}).
637: '</blockquote>';
638: }
639: # Check to see if there were any messages.
640: if ($result eq '') {
641: $r->print("<p><b>No notes, face-to-face discussion records, or critical messages in this course.</b></p>");
642: } else {
643: $r->print($result);
644: }
645: }
646:
647: # ---------------------------------------------------------------- Face to face
648:
649: sub facetoface {
650: my ($r,$stage)=@_;
651: unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
652: return;
653: }
654: # from query string
655: if ($ENV{'form.recname'}) { $ENV{'form.recuname'}=$ENV{'form.recname'}; }
656: if ($ENV{'form.recdom'}) { $ENV{'form.recdomain'}=$ENV{'form.recdom'}; }
657:
658: my $defdom=$ENV{'user.domain'};
659: # already filled in
660: if ($ENV{'form.recdomain'}) { $defdom=$ENV{'form.recdomain'}; }
661: # generate output
662: my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
663: my $stdbrws = &Apache::loncommon::selectstudent_link
664: ('stdselect','recuname','recdomain');
665: $r->print(<<"ENDTREC");
666: <h3>User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course</h3>
667: <form method="post" action="/adm/email" name="stdselect">
668: <input type="hidden" name="recordftf" value="retrieve" />
669: <table>
670: <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recuname'}"></td>
671: <td rowspan="2">
672: $stdbrws
673: <input type="submit" value="Retrieve discussion and message records"></td>
674: </tr>
675: <tr><td>Domain:</td>
676: <td>$domform</td></tr>
677: </table>
678: </form>
679: ENDTREC
680: if (($stage ne 'query') &&
681: ($ENV{'form.recdomain'}) && ($ENV{'form.recuname'})) {
682: chomp($ENV{'form.newrecord'});
683: if ($ENV{'form.newrecord'}) {
684: &user_normal_msg_raw(
685: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
686: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
687: 'Record ['.$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}.']',
688: $ENV{'form.newrecord'});
689: }
690: $r->print('<h3>'.&Apache::loncommon::plainname($ENV{'form.recuname'},
691: $ENV{'form.recdomain'}).'</h3>');
692: &disfacetoface($r,$ENV{'form.recuname'},$ENV{'form.recdomain'});
693: $r->print(<<ENDRHEAD);
694: <form method="post" action="/adm/email">
695: <input name="recdomain" value="$ENV{'form.recdomain'}" type="hidden" />
696: <input name="recuname" value="$ENV{'form.recuname'}" type="hidden" />
697: ENDRHEAD
698: $r->print(<<ENDBFORM);
699: <hr />New Record (record is visible to course faculty and staff)<br />
700: <textarea name="newrecord" cols="80" rows="10" wrap="hard"></textarea>
701: <br />
702: <input type="hidden" name="recordftf" value="post" />
703: <input type="submit" value="Post this record" />
704: </form>
705: ENDBFORM
706: }
707: }
708:
709: # ===================================================================== Handler
710:
711: sub handler {
712: my $r=shift;
713:
714: # ----------------------------------------------------------- Set document type
715:
716: $r->content_type('text/html');
717: $r->send_http_header;
718:
719: return OK if $r->header_only;
720:
721: # --------------------------- Get query string for limited number of parameters
722: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
723: ['display','replyto','forward','markread','markdel','markunread',
724: 'sendreply','compose','sendmail','critical','recname','recdom',
725: 'recordftf']);
726:
727: # ------------------------------------------------------ They checked for email
728: &Apache::lonnet::put('email_status',{'recnewemail'=>0});
729: # --------------------------------------------------------------- Render Output
730: if (!$ENV{'form.display'}) {
731: $r->print('<html><head><title>EMail and Messaging</title>'.
732: &Apache::loncommon::studentbrowser_javascript().'</head>'.
733: &Apache::loncommon::bodytag('EMail and Messages'));
734: }
735: if ($ENV{'form.display'}) {
736: my $msgid=$ENV{'form.display'};
737: &statuschange($msgid,'read');
738: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
739: my %content=&unpackagemsg($message{$msgid});
740: $r->print('<html><head><title>EMail and Messaging</title>');
741: if (defined($content{'baseurl'})) {
742: $r->print("<base href=\"http://$ENV{'SERVER_NAME'}/$content{'baseurl'}\" />");
743: }
744: $r->print(&Apache::loncommon::studentbrowser_javascript().
745: '</head>'.
746: &Apache::loncommon::bodytag('EMail and Messages'));
747: $r->print('<b>Subject:</b> '.$content{'subject'}.
748: '<br><b>From:</b> '.
749: &Apache::loncommon::aboutmewrapper(
750: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
751: $content{'sendername'},$content{'senderdomain'}).' ('.
752: $content{'sendername'}.' at '.
753: $content{'senderdomain'}.') '.
754: '<br><b>Time:</b> '.$content{'time'}.'<p>'.
755: '<table border=2><tr bgcolor="#FFFFAA"><td>Functions:</td>'.
756: '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).
757: '"><b>Reply</b></a></td>'.
758: '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).
759: '"><b>Forward</b></a></td>'.
760: '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).
761: '"><b>Mark Unread</b></a></td>'.
762: '<td><a href="/adm/email?markdel='.&Apache::lonnet::escape($msgid).
763: '"><b>Delete</b></a></td>'.
764: '<td><a href="/adm/email"><b>Display all Messages</b></a></td>'.
765: '</tr></table><p><pre>'.
766: &Apache::lontexconvert::msgtexconverted($content{'message'}).
767: '</pre><hr>'.$content{'citation'});
768: } elsif ($ENV{'form.replyto'}) {
769: &comprep($r,$ENV{'form.replyto'});
770: } elsif ($ENV{'form.sendreply'}) {
771: my $msgid=$ENV{'form.sendreply'};
772: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
773: my %content=&unpackagemsg($message{$msgid});
774: &statuschange($msgid,'replied');
775: if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) &&
776: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
777: $r->print('Sending critical: '.
778: &user_crit_msg($content{'sendername'},
779: $content{'senderdomain'},
780: $ENV{'form.subject'},
781: $ENV{'form.message'},
782: $ENV{'form.sendbck'}));
783: } else {
784: $r->print('Sending: '.&user_normal_msg($content{'sendername'},
785: $content{'senderdomain'},
786: $ENV{'form.subject'},
787: $ENV{'form.message'}));
788: }
789: if ($ENV{'form.displayedcrit'}) {
790: &discrit($r);
791: } else {
792: &disall($r);
793: }
794: } elsif ($ENV{'form.confirm'}) {
795: foreach (keys %ENV) {
796: if ($_=~/^form\.rec\_(.*)$/) {
797: $r->print('<b>Confirming Receipt:</b> '.
798: &user_crit_received($1).'<br>');
799: }
800: if ($_=~/^form\.reprec\_(.*)$/) {
801: my $msgid=$1;
802: $r->print('<b>Confirming Receipt:</b> '.
803: &user_crit_received($msgid).'<br>');
804: &comprep($r,$msgid);
805: }
806: }
807: &discrit($r);
808: } elsif ($ENV{'form.critical'}) {
809: &discrit($r);
810: } elsif ($ENV{'form.forward'}) {
811: &compout($r,$ENV{'form.forward'});
812: } elsif ($ENV{'form.markread'}) {
813: } elsif ($ENV{'form.markdel'}) {
814: &statuschange($ENV{'form.markdel'},'deleted');
815: &disall($r);
816: } elsif ($ENV{'form.markeddel'}) {
817: my $total=0;
818: foreach (keys %ENV) {
819: if ($_=~/^form\.delmark_(.*)$/) {
820: &statuschange(&Apache::lonnet::unescape($1),'deleted');
821: $total++;
822: }
823: }
824: $r->print('Deleted '.$total.' message(s)<p>');
825: &disall($r);
826: } elsif ($ENV{'form.markunread'}) {
827: &statuschange($ENV{'form.markunread'},'new');
828: &disall($r);
829: } elsif ($ENV{'form.compose'}) {
830: &compout($r,'',$ENV{'form.compose'});
831: } elsif ($ENV{'form.recordftf'}) {
832: &facetoface($r,$ENV{'form.recordftf'});
833: } elsif ($ENV{'form.sendmail'}) {
834: my %content=();
835: undef %content;
836: if ($ENV{'form.forwid'}) {
837: my $msgid=$ENV{'form.forwid'};
838: my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
839: %content=&unpackagemsg($message{$msgid});
840: &statuschange($msgid,'forwarded');
841: $ENV{'form.message'}.="\n\n-- Forwarded message --\n\n".
842: $content{'message'};
843: }
844: my %toaddr=();
845: undef %toaddr;
846: if ($ENV{'form.sendmode'} eq 'group') {
847: foreach (keys %ENV) {
848: if ($_=~/^form\.send\_to\_\&\&\&[^\&]*\&\&\&\_(.+)$/) {
849: $toaddr{$1}='';
850: }
851: }
852: } elsif ($ENV{'form.sendmode'} eq 'upload') {
853: foreach (split(/[\n\r\f]+/,$ENV{'form.upfile'})) {
854: my ($rec,$txt)=split(/\s*\:\s*/,$_);
855: if ($txt) {
856: $rec=~s/\@/\:/;
857: $toaddr{$rec}.=$txt."\n";
858: }
859: }
860: } else {
861: $toaddr{$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}}='';
862: }
863: if ($ENV{'form.additionalrec'}) {
864: foreach (split(/\,/,$ENV{'form.additionalrec'})) {
865: my ($auname,$audom)=split(/\@/,$_);
866: $toaddr{$auname.':'.$audom}='';
867: }
868: }
869: foreach (keys %toaddr) {
870: my ($recuname,$recdomain)=split(/\:/,$_);
871: my $msgtxt=$ENV{'form.message'};
872: if ($toaddr{$_}) { $msgtxt.='<hr>'.$toaddr{$_}; }
873: if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) &&
874: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
875: $r->print('Sending critical: '.
876: &user_crit_msg($recuname,$recdomain,
877: $ENV{'form.subject'},
878: $msgtxt,
879: $ENV{'form.sendbck'}));
880: } else {
881: $r->print('Sending: '.&user_normal_msg($recuname,$recdomain,
882: $ENV{'form.subject'},
883: $msgtxt,
884: $content{'citation'}));
885: }
886: $r->print('<br>');
887: }
888: if ($ENV{'form.displayedcrit'}) {
889: &discrit($r);
890: } else {
891: &disall($r);
892: }
893: } else {
894: &disall($r);
895: }
896: $r->print('</body></html>');
897: return OK;
898:
899: }
900: # ================================================= Main program, reset counter
901:
902: BEGIN {
903: $msgcount=0;
904: }
905:
906: 1;
907: __END__
908:
909:
910:
911:
912:
913:
914:
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