File:
[LON-CAPA] /
loncom /
interface /
lonmsgdisplay.pm
Revision
1.86:
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Fri Jun 6 05:24:28 2008 UTC (16 years, 1 month ago) by
raeburn
Branches:
MAIN
CVS tags:
HEAD
Bugs: 3706 5677 5678.
- Single attachment allowed in messages (whether sent via COM or FDBK).
- Warning displayed if uploaded file exceeded maximum size allowed for attachments (and was therefors discarded).
- Attachments included in forwarded messages (from both single message display, or from forward of multiple messages from folder display).
- Max size definition moved to a single location in lonmsgdisplay.pm and lonfeedback.pm
- Some appearance changes in modify_attachments display (for attachements associated with discussion posts).
- Subdirectory for storage of attachment file in sender's userfiles directory changed from feedback to feedback/$now (i.e., current UNIX time) to lessen likelihood of file being overwritten by a sequent message with an attachment of the same name.
1: # The LearningOnline Network with CAPA
2: # Routines for messaging display
3: #
4: # $Id: lonmsgdisplay.pm,v 1.86 2008/06/06 05:24:28 raeburn 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:
30: package Apache::lonmsgdisplay;
31:
32: =pod
33:
34: =head1 NAME
35:
36: Apache::lonmsgdisplay: supports internal messaging
37:
38: =head1 SYNOPSIS
39:
40: lonmsgdisplay provides a handler to allow users to read, send,
41: and delete messages, and to create and delete message folders,
42: and to move messages between folders.
43:
44: =head1 OVERVIEW
45:
46: =head2 Messaging Overview
47:
48: X<messages>LON-CAPA provides an internal messaging system similar to
49: email, but customized for LON-CAPA's usage. LON-CAPA implements its
50: own messaging system, rather then building on top of email, because of
51: the features LON-CAPA messages can offer that conventional e-mail can
52: not:
53:
54: =over 4
55:
56: =item * B<Critical messages>: A message the recipient B<must>
57: acknowlegde receipt of before they are allowed to continue using the
58: system, preventing a user from claiming they never got a message
59:
60: =item * B<Receipts>: LON-CAPA can reliably send reciepts informing the
61: sender that it has been read; again, useful for preventing students
62: from claiming they did not see a message. (While conventional e-mail
63: has some reciept support, it's sporadic, e-mail client-specific, and
64: generally the receiver can opt to not send one, making it useless in
65: this case.)
66:
67: =item * B<Context>: LON-CAPA knows about the sender, such as where
68: they are in a course. When a student mails an instructor asking for
69: help on the problem, the instructor receives not just the student's
70: question, but all submissions the student has made up to that point,
71: the user's rendering of the problem, and the complete view the student
72: saw of the resource, including discussion up to that point. Finally,
73: the instructor is reading all of this inside of LON-CAPA, not their
74: email program, so they have full access to LON-CAPA's grading
75: interface, or other features they may wish to use in response to the
76: student's query.
77:
78: =item * B<Blocking>: LON-CAPA can block selected communication
79: features for students during an online exam. A course coordinator or
80: instructor can set an open and close date/time for scheduled online
81: exams in a course. If a user uses the LON-CAPA internal messaging
82: system to display e-mails during the scheduled blocking event,
83: display of all e-mail sent during the blocking period will be
84: suppressed, and a message of explanation, including details of the
85: currently active blocking periods will be displayed instead. A user
86: who has a course coordinator or instructor role in a course will be
87: unaffected by any blocking periods for the course, unless the user
88: also has a student role in the course, AND has selected the student role.
89:
90: =back
91:
92: Users can ask LON-CAPA to forward messages to conventional e-mail
93: addresses on their B<PREF> screen, but generally, LON-CAPA messages
94: are much more useful than traditional email can be made to be, even
95: with HTML support.
96:
97: =cut
98:
99: use strict;
100: use Apache::lonnet;
101: use HTML::TokeParser();
102: use Apache::Constants qw(:common);
103: use Apache::loncommon();
104: use Apache::lonhtmlcommon();
105: use Apache::lontexconvert();
106: use HTML::Entities();
107: use Apache::lonlocal;
108: use Apache::loncommunicate;
109: use Apache::lonfeedback;
110: use Apache::lonrss();
111: use Apache::lonselstudent();
112: use lib '/home/httpd/lib/perl/';
113: use LONCAPA;
114:
115: # Querystring component with sorting type
116: my $sqs;
117: my $startdis;
118:
119: # ============================================================ List all folders
120:
121: sub folderlist {
122: my ($folder,$msgstatus) = @_;
123: my %lt = &Apache::lonlocal::texthash(
124: actn => 'Action',
125: fold => 'Folder',
126: show => 'Show',
127: status => 'Message Status',
128: go => 'Go',
129: nnff => 'New Name for Folder',
130: newn => 'New Name',
131: thfm => 'The folder may not be renamed',
132: fmnb => 'folder may not be renamed as it is a folder provided by the system.',
133: asth => 'as this name is already in use for a system-provided or user-defined folder.',
134: the => 'The',
135: tnfm => 'The new folder may not be named',
136:
137: );
138:
139: my %actions = &Apache::lonlocal::texthash(
140: view => 'View Folder',
141: rename => 'Rename Folder',
142: delete => 'Delete Folder',
143: );
144: $actions{'select_form_order'} = ['view','rename','delete'];
145:
146: my %statushash = &get_msgstatus_types();
147:
148: $statushash{'select_form_order'} = ['','new','read','replied','forwarded'];
149:
150: my %permfolders = &get_permanent_folders();
151: my $permlist = join("','",sort(keys(%permfolders)));
152: my ($permlistkeys,$permlistvals);
153: foreach my $key (sort(keys(%permfolders))) {
154: $permlistvals .= $permfolders{$key}."','";
155: $permlistkeys .= $key."','";
156: }
157: $permlistvals =~ s/','$//;
158: $permlistkeys =~ s/','$//;
159: my %gotfolders = &Apache::lonmsg::get_user_folders();
160: my %userfolders;
161:
162: foreach my $key (keys(%gotfolders)) {
163: $key =~ s/(['"])/\$1/g; #' stupid emacs
164: $userfolders{$key} = $key;
165: }
166: my @userorder = sort(keys(%userfolders));
167: my %formhash = (%permfolders,%userfolders);
168: my $folderlist = join("','",@userorder);
169: $folderlist .= "','".$permlistvals;
170:
171: $formhash{'select_form_order'} = ['','critical',@userorder,'sent','trash'];
172: my $output = qq|<script type="text/javascript">
173: function folder_choice(targetform,caller) {
174: var permfolders_keys = new Array('$permlistkeys');
175: var permfolders_vals = new Array('$permlistvals');
176: var allfolders = new Array('$folderlist');
177: if (caller == 'change') {
178: if (targetform.folderaction.options[targetform.folderaction.selectedIndex].value == 'rename') {
179: for (var i=0; i<permfolders_keys.length; i++) {
180: if (permfolders_keys[i] == targetform.folder.value) {
181: alert("$lt{'the'} '"+permfolders_vals[i]+"' $lt{'fmnb'}");
182: return;
183: }
184: }
185: var foldername=prompt('$lt{'nnff'}','$lt{'newn'}');
186: if (foldername) {
187: targetform.renamed.value=foldername;
188: for (var i=0; i<allfolders.length; i++) {
189: if (allfolders[i] == foldername) {
190: alert("$lt{'thfm'} '"+foldername+"' $lt{'asth'}");
191: return;
192: }
193: }
194: targetform.submit();
195: }
196: }
197: else {
198: targetform.submit();
199: }
200: }
201: if (caller == 'new') {
202: var newname=targetform.newfolder.value;
203: if (newname) {
204: for (var i=0; i<allfolders.length; i++) {
205: if (allfolders[i] == newname) {
206: alert("$lt{'tnfm'} '"+newname+"' $lt{'asth'}");
207: return;
208: }
209: }
210: targetform.submit();
211: }
212: }
213: }
214: </script>|;
215: my %show = ('select_form_order' => [10,20,50,100,200],
216: map {$_=>$_} (10,20,50,100,200));
217:
218:
219: $output .= '
220: <form method="post" action="/adm/email" name="folderlist">
221: <table border="0" cellspacing="2" cellpadding="2">
222: <tr>
223: <td align="left">
224: <table border="0" cellspacing="2" cellpadding="2">
225: <tr>
226: <td align="center"><b>'.$lt{'fold'}.'</b><br />'."\n".
227: &Apache::loncommon::select_form($folder,'folder',%formhash).'
228: </td>
229: <td align="center"><b>'.$lt{'show'}.'</b><br />'."\n".
230: &Apache::loncommon::select_form($env{'form.interdis'},'interdis',
231: %show).'
232: </td>
233: <td align="center"><b>'.$lt{'status'}.'</b><br />'."\n".
234: &Apache::loncommon::select_form($msgstatus,'msgstatus',%statushash).'
235: </td>
236: <td align="center"><b>'.$lt{'actn'}.'</b><br />'.
237: &Apache::loncommon::select_form('view','folderaction',%actions).'
238: </td><td><br />'.
239: '<input type="button" value="'.$lt{'go'}.'" onClick="javascript:folder_choice(this.form,'."'change'".');" />
240: </td>
241: </tr>
242: </table>
243: </td><td> </td><td> </td><td> </td><td> </td>
244: <td align="right">
245: <table><tr><td><br />
246: <input type="button" value="'.&mt('Make New Folder').
247: '" onClick="javascript:folder_choice(this.form,'."'new'".');" /></td>'.
248: '<td align="center"><b>'.&mt('New Folder').'</b><br />'.
249: '<input type="text" size="15" name="newfolder" value="" />
250: </td></tr></table>
251: </td>
252: </tr>
253: </table>'."\n".
254: '<input type="hidden" name="sortedby" value="'.$env{'form.sortedby'}.'" />'.
255: '<input type="hidden" name="renamed" value="" />'.
256: ($folder=~/^critical/?'</form>':'');
257: return $output;
258: }
259:
260: sub get_permanent_folders {
261: my %permfolders =
262: &Apache::lonlocal::texthash('' => 'INBOX',
263: 'trash' => 'TRASH',
264: 'critical' => 'Critical',
265: 'sent' => 'Sent Messages',
266: );
267: return %permfolders;
268: }
269:
270: sub get_msgstatus_types {
271: my %statushash = &Apache::lonlocal::texthash(
272: '' => 'Any',
273: new => 'Unread',
274: read => 'Read',
275: replied => 'Replied to',
276: forwarded => 'Forwarded',
277: );
278: return %statushash;
279: }
280:
281: sub scrollbuttons {
282: my ($start,$maxdis,$first,$finish,$total,$msgstatus)=@_;
283: unless ($total>0) { return ''; }
284: $start++; $maxdis++;$first++;$finish++;
285:
286: my %statushash = &get_msgstatus_types();
287: my $status;
288: if ($msgstatus eq '') {
289: $status = &mt('All');
290: } else {
291: $status = $statushash{$msgstatus};
292: }
293: return
294: '<b>'.&mt('Page').'</b>: '.
295: '<input type="submit" name="firstview" value="'.&mt('First').'" />'.
296: '<input type="submit" name="prevview" value="'.&mt('Previous').'" />'.
297: '<input type="text" size="5" name="startdis" value="'.$start.'" onChange="this.form.submit()" /> of '.$maxdis.
298: '<input type="submit" name="nextview" value="'.&mt('Next').'" />'.
299: '<input type="submit" name="lastview" value="'.&mt('Last').'" /><br />'.
300: &mt('<b>[_1] messages</b>: showing messages [_2] through [_3] of [_4].',$status,$first,$finish,$total).'</form>';
301: }
302: # =============================================================== Status Change
303:
304: sub statuschange {
305: my ($msgid,$newstatus,$folder)=@_;
306: my $suffix=&Apache::lonmsg::foldersuffix($folder);
307: my %status=&Apache::lonnet::get('email_status'.$suffix,[$msgid]);
308: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
309: unless ($status{$msgid}) { $status{$msgid}='new'; }
310: unless (($status{$msgid} eq 'replied') ||
311: ($status{$msgid} eq 'forwarded')) {
312: &Apache::lonnet::put('email_status'.$suffix,{$msgid => $newstatus});
313: }
314: if (($newstatus eq 'deleted') || ($newstatus eq 'new')) {
315: &Apache::lonnet::put('email_status'.$suffix,{$msgid => $newstatus});
316: }
317: if ($newstatus eq 'deleted') {
318: return &movemsg($msgid,$folder,'trash');
319: }
320: return ;
321: }
322:
323: # ============================================================= Make new folder
324:
325: sub makefolder {
326: my ($newfolder) = @_;
327: my %permfolders = &get_permanent_folders();
328: my %userfolders = &Apache::lonmsg::get_user_folders();
329: my ($outcome,$warning);
330: if (defined($userfolders{$newfolder})) {
331: return &mt('The folder name: "[_1]" is already in use for an existing folder.',$newfolder);
332: }
333: foreach my $perm (keys(%permfolders)) {
334: if ($permfolders{$perm} eq $newfolder) {
335: return &mt('The folder name: "[_1]" is already used for one of the folders automatically generated by the system.',$newfolder);
336: }
337: }
338: if (&get_msgfolder_lock() eq 'ok') {
339: my %counter_hash = &Apache::lonnet::get('email_folders',["\0".'idcount']);
340: my $lastcount = $counter_hash{"\0".'idcount'};
341: my $folder_id = $lastcount + 1;
342: while (defined($userfolders{$folder_id})) {
343: $folder_id ++;
344: }
345: my %folderinfo = ( id => $folder_id,
346: created => time, );
347: $outcome =
348: &Apache::lonnet::put('email_folders',{$newfolder => \%folderinfo,
349: "\0".'idcount' => $folder_id});
350: my $releaseresult = &release_msgfolder_lock();
351: if ($releaseresult ne 'ok') {
352: $warning = $releaseresult;
353: }
354: } else {
355: $outcome =
356: &mt('Error - could not obtain lock on email folders record.');
357: }
358: return ($outcome,$warning);
359: }
360:
361: # ============================================================= Delete folder
362:
363: sub deletefolder {
364: my ($folder)=@_;
365: my %permfolders = &get_permanent_folders();
366: if (defined($permfolders{$folder})) {
367: return &mt('The folder "[_1]" may not be deleted',$folder);
368: }
369: my %userfolders = &Apache::lonmsg::get_user_folders();
370: if (!defined($userfolders{$folder})) {
371: return &mt('The folder "[_1]" does not exist so deletion is not required.',
372: $folder);
373: }
374: # check folder is empty;
375: my $suffix=&Apache::lonmsg::foldersuffix($folder);
376: my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
377: if (@messages > 0) {
378: return &mt('The folder "[_1]" contains messages so it may not be deleted.',$folder).
379: '<br />'.
380: &mt('Delete or move the messages to a different folder first.');
381: }
382: my $delresult = &Apache::lonnet::del('email_folders',[$folder]);
383: return $delresult;
384: }
385:
386: sub renamefolder {
387: my ($folder) = @_;
388: my $newname = $env{'form.renamed'};
389: my %permfolders = &get_permanent_folders();
390: if ($env{'form.renamed'} eq '') {
391: return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is an invalid name.',$folder,$newname);
392: }
393: if (defined($permfolders{$folder})) {
394: return &mt('The folder "[_1]" may not be renamed as it is a folder provided by the system.',$folder);
395: }
396: if (defined($permfolders{$newname})) {
397: return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is reserved for folders provided automatically by the system.',$folder,$newname);
398: }
399: my %userfolders = &Apache::lonmsg::get_user_folders();
400: if (defined($userfolders{$newname})) {
401: return &mt('The folder "[_1]" may not be renamed to "[_2]" because the new name you requested is already being used for an existing folder.',$folder,$newname);
402: }
403: if (!defined($userfolders{$folder})) {
404: return &mt('The folder "[_1]" could not be renamed to "[_2]" because the folder does not exist.',$folder,$newname);
405: }
406: my %folderinfo;
407: if (ref($userfolders{$folder}) eq 'HASH') {
408: %folderinfo = %{$userfolders{$folder}};
409: } else {
410: %folderinfo = ( id => $folder,
411: created => $userfolders{$folder},);
412: }
413: my $outcome =
414: &Apache::lonnet::put('email_folders',{$newname => \%folderinfo});
415: if ($outcome eq 'ok') {
416: $outcome = &Apache::lonnet::del('email_folders',[$folder]);
417: }
418: return $outcome;
419: }
420:
421: sub get_msgfolder_lock {
422: # get lock for mail folder counter.
423: my $lockhash = { "\0".'lock_counter' => time, };
424: my $tries = 0;
425: my $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
426: while (($gotlock ne 'ok') && $tries <3) {
427: $tries ++;
428: sleep(1);
429: $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
430: }
431: return $gotlock;
432: }
433:
434: sub release_msgfolder_lock {
435: # remove lock
436: my @del_lock = ("\0".'lock_counter');
437: my $dellockoutcome=&Apache::lonnet::del('email_folders',\@del_lock);
438: if ($dellockoutcome ne 'ok') {
439: return ('<br />'.&mt('Warning: failed to release lock for counter').'<br />');
440: } else {
441: return 'ok';
442: }
443: }
444:
445:
446: # ======================================================== Move between folders
447:
448: sub movemsg {
449: my ($msgid,$srcfolder,$trgfolder)=@_;
450: if ($srcfolder eq 'new') { $srcfolder=''; }
451: my $srcsuffix=&Apache::lonmsg::foldersuffix($srcfolder);
452: my $trgsuffix=&Apache::lonmsg::foldersuffix($trgfolder);
453: if ($srcsuffix eq $trgsuffix) {
454: return (0,&mt('Message not moved, Attempted to move message to the same folder as it already is in.'));
455: }
456:
457: # Copy message
458: my %message=&Apache::lonnet::get('nohist_email'.$srcsuffix,[$msgid]);
459: if (!exists($message{$msgid}) || $message{$msgid} eq '') {
460: if (&Apache::lonnet::error(%message)) {
461: return (0,&mt('Message not moved, A network error occurred.'));
462: } else {
463: return (0,&mt('Message not moved as the message is no longer in the source folder.'));
464: }
465: }
466:
467: my $result =&Apache::lonnet::put('nohist_email'.$trgsuffix,
468: {$msgid => $message{$msgid}});
469: if (&Apache::lonnet::error($result)) {
470: return (0,&mt('Message not moved, A network error occurred.'));
471: }
472:
473: # Copy status
474: unless ($trgfolder eq 'trash') {
475: my %status=&Apache::lonnet::get('email_status'.$srcsuffix,[$msgid]);
476: # a non-existant status is the mark of an unread msg
477: if (&Apache::lonnet::error(%status)) {
478: return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
479: }
480: my $result=&Apache::lonnet::put('email_status'.$trgsuffix,
481: {$msgid => $status{$msgid}});
482: if (&Apache::lonnet::error($result)) {
483: return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
484: }
485: }
486:
487: # Delete orginals
488: my $result_del_msg =
489: &Apache::lonnet::del('nohist_email'.$srcsuffix,[$msgid]);
490: my $result_del_stat =
491: &Apache::lonnet::del('email_status'.$srcsuffix,[$msgid]);
492: if (&Apache::lonnet::error($result_del_msg)) {
493: return (0,&mt('Message copied, but unable to delete the original from the source folder.'));
494: }
495: if (&Apache::lonnet::error($result_del_stat)) {
496: return (0,&mt('Message copied, but unable to delete the original status from the source folder.'));
497: }
498:
499: return (1);
500: }
501:
502: # ======================================================= Display a course list
503:
504: sub discourse {
505: my $result;
506: my ($course_personnel,
507: $current_members,
508: $expired_members,
509: $future_members) =
510: &Apache::lonselstudent::get_people_in_class($env{'request.course.sec'});
511: unshift @$current_members, (@$course_personnel);
512: my %defaultUsers;
513:
514: $result .= '<input type="hidden" name="sendmode" value="group" />'."\n";
515:
516: $result .= &Apache::lonselstudent::render_student_list($current_members,
517: "compemail",
518: "current",
519: \%defaultUsers,
520: 1,"selectedusers",1);
521:
522: $result .= &Apache::lonselstudent::render_student_list($expired_members,
523: "compemail",
524: "expired",
525: \%defaultUsers,
526: 1, "selectedusers",0);
527: $result .= &Apache::lonselstudent::render_student_list($future_members,
528: "compemail",
529: "future",
530: \%defaultUsers,
531: 1, "selectedusers", 0);
532: return $result;
533: }
534:
535: sub disgroup {
536: my ($cdom,$cnum,$group,$viewgrps,$editgrps) = @_;
537: my $result;
538: # Needs to be in a course
539: if (!($env{'request.course.fn'})) {
540: $result = &mt('Error: you must have a course role selected to be able to send a broadcast message to a group in the course.');
541: return $result;
542: }
543: if ($cdom eq '' || $cnum eq '') {
544: $result = &mt('Error: could not determine domain or number of course');
545: return $result;
546: }
547: my ($memberinfo,$numitems) =
548: &Apache::longroup::group_memberlist($cdom,$cnum,$group,{},[]);
549: my @statustypes = ('active');
550: if ($viewgrps || $editgrps) {
551: push(@statustypes,('future','previous'));
552: }
553: if (keys(%{$memberinfo}) == 0) {
554: $result = &mt('As this group has no members, there are no '.
555: 'recipients to select.');
556: return $result;
557: } else {
558: $result = &mt('Select message recipients from the group members listed below.').'<br />';
559: my %Sortby = (
560: active => {},
561: previous => {},
562: future => {},
563: );
564: my %lt = &Apache::lonlocal::texthash(
565: 'name' => 'Name',
566: 'usnm' => 'Username',
567: 'doma' => 'Domain',
568: 'active' => 'Active Members',
569: 'previous' => 'Former Members',
570: 'future' => 'Future Members',
571: );
572: foreach my $user (sort(keys(%{$memberinfo}))) {
573: my $status = $$memberinfo{$user}{status};
574: if ($env{'form.'.$status.'.sortby'} eq 'fullname') {
575: push(@{$Sortby{$status}{$$memberinfo{$user}{fullname}}},$user);
576: } elsif ($env{'form.'.$status.'.sortby'} eq 'username') {
577: push(@{$Sortby{$status}{$$memberinfo{$user}{uname}}},$user);
578: } elsif ($env{'form.'.$status.'.sortby'} eq 'domain') {
579: push(@{$Sortby{$status}{$$memberinfo{$user}{udom}}},$user);
580: } else {
581: push(@{$Sortby{$status}{$$memberinfo{$user}{fullname}}},$user);
582: }
583: }
584: $result .= &group_check_uncheck();
585: $result .= '<table border="0" cellspacing="8" cellpadding="2">'.
586: '<tr>';
587: foreach my $status (@statustypes) {
588: if (ref($numitems) eq 'HASH') {
589: if ((defined($$numitems{$status})) && ($$numitems{$status})) {
590: $result.='<td valign="top">'.
591: '<fieldset><legend><b>'.$lt{$status}.
592: '</b></legend><nobr>'.
593: '<input type="button" value="'.&mt('Check All').'" '.
594: 'onclick="javascript:toggleAll('."'".$status."','check'".')" />'.
595: ' '.
596: '<input type="button" value="'.&mt('Uncheck All').'" '.
597: 'onclick="javascript:toggleAll('."'".$status."','uncheck'".')" />'.
598: '</nobr></fieldset><br />'.
599: &Apache::loncommon::start_data_table().
600: &Apache::loncommon::start_data_table_header_row();
601: $result .= "<th>$lt{'name'}</a></th>".
602: "<th>$lt{'usnm'}</a></th>".
603: "<th>$lt{'doma'}</a></th>".
604: &Apache::loncommon::end_data_table_header_row();
605: foreach my $key (sort(keys(%{$Sortby{$status}}))) {
606: foreach my $user (@{$Sortby{$status}{$key}}) {
607: $result .=
608: &Apache::loncommon::start_data_table_row().
609: '<td><input type="checkbox" '.
610: 'name="selectedusers_forminput" value="'.
611: $user.':'.$status.'" />'.
612: $$memberinfo{$user}{'fullname'}.'</td>'.
613: '<td>'.$$memberinfo{$user}{'uname'}.'</td>'.
614: '<td>'.$$memberinfo{$user}{'udom'}.'</td>'.
615: &Apache::loncommon::end_data_table_row();
616: }
617: }
618: $result .= &Apache::loncommon::end_data_table();
619: }
620: }
621: $result .= '</td><td> </td>';
622: }
623: $result .= '</tr></table>';
624: }
625: return $result;
626: }
627:
628: sub group_check_uncheck {
629: my $output = qq|
630: <script type="text/javascript">
631: function toggleAll(caller,action) {
632: var pattern = new RegExp(":"+caller+"\$");
633: if (typeof(document.compemail.selectedusers_forminput.length)=="undefined") {
634: if (document.compemail.selectedusers_forminput.value.match(pattern)) {
635: if (action == 'check') {
636: document.groupmail.selectedusers_forminput.checked = true;
637: } else {
638: document.groupmail.selectedusers_forminput.checked = false;
639: }
640: }
641: } else {
642: for (var i=0; i<document.compemail.selectedusers_forminput.length; i++) {
643: if (document.compemail.selectedusers_forminput[i].value.match(pattern)) {
644: if (action == 'check') {
645: document.compemail.selectedusers_forminput[i].checked = true;
646: } else {
647: document.compemail.selectedusers_forminput[i].checked = false;
648: }
649: }
650: }
651: }
652: }
653: </script>
654: |;
655: }
656:
657: sub groupmail_header {
658: my ($action,$group,$cdom,$cnum) = @_;
659: my ($description,$refarg);
660: if (!$cdom || !$cnum) {
661: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
662: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
663: }
664: if (exists($env{'form.ref'})) {
665: $refarg = 'ref='.$env{'form.ref'};
666: }
667: if (!$group) {
668: $group = $env{'form.group'};
669: }
670: if ($group eq '') {
671: return '';
672: } else {
673: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
674: if (defined($curr_groups{$group})) {
675: my %groupinfo =
676: &Apache::longroup::get_group_settings($curr_groups{$group});
677: $description = &unescape($groupinfo{'description'});
678: }
679: }
680: &Apache::lonhtmlcommon::clear_breadcrumbs();
681: if ($refarg) {
682: &Apache::lonhtmlcommon::add_breadcrumb
683: ({href=>"/adm/coursegroups",
684: text=>"Groups",
685: title=>"View course groups"});
686: }
687: &Apache::lonhtmlcommon::add_breadcrumb
688: ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg",
689: text=>"Group: $description",
690: title=>"Go to group's home page"},
691: {href=>"/adm/email?compose=group&group=".
692: "$env{'form.group'}&$refarg",
693: text=>"Send a Message in a Group",
694: title=>"Compose Group Email Message"},);
695: if ($action eq 'sending') {
696: &Apache::lonhtmlcommon::add_breadcrumb
697: ({text=>"Messages being sent.",
698: title=>"Messages sent"},);
699: }
700: my $groupheader = &Apache::loncommon::start_page('Group Email');
701: $groupheader .= &Apache::lonhtmlcommon::breadcrumbs
702: ('Group - '.$env{'form.group'}.' Email');
703: return $groupheader;
704: }
705:
706: sub groupmail_sent {
707: my ($group,$cdom,$cnum) = @_;
708: my $refarg;
709: if (exists($env{'form.ref'})) {
710: $refarg = 'ref='.$env{'form.ref'};
711: }
712: my $output .= '<br /><br /><a href="/adm/email?compose=group&group='.
713: $group.'&'.$refarg.'">'.
714: &mt('Send another group email').'</a>'.' '.
715: '<a href="/adm/'.$cdom.'/'.$cnum.'/'.$group.'/smppg?'.
716: $refarg.'">'. &mt('Return to group page').'</a>';
717: return $output;
718: }
719:
720: # ==================================================== Display Critical Message
721:
722: sub discrit {
723: my $r=shift;
724: my $header = '<h1><font color="red">'.&mt('Critical Messages').'</font></h1>'.
725: '<form action="/adm/email" method="POST">'.
726: '<input type="hidden" name="confirm" value="true" />';
727: my %what=&Apache::lonnet::dump('critical');
728: my $result = '';
729: foreach my $key (sort(keys(%what))) {
730: my %content=&Apache::lonmsg::unpackagemsg($what{$key});
731: next if ($content{'senderdomain'} eq '');
732: $result.='<hr />'.&mt('From').': <b>'.
733: &Apache::loncommon::aboutmewrapper(
734: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
735: $content{'sendername'}.':'.
736: $content{'senderdomain'}.') '.$content{'time'}.
737: '<br />'.&mt('Subject').': '.$content{'subject'}.
738: '<br /><pre>'.
739: &Apache::lontexconvert::msgtexconverted($content{'message'}).
740: '</pre><div class="LC_error">';
741: my ($rec_button,$reprec_button);
742: $rec_button = &mt('Move to Inbox');
743: if (!$content{'noreplies'}) {
744: $reprec_button = &mt('Move to Inbox/Compose reply');
745: }
746: if ($content{'sendback'}) {
747: $rec_button = &mt('Confirm Receipt');
748: if (!$content{'noreplies'}) {
749: $reprec_button = &mt('Confirm Receipt and Reply');
750: }
751: $result .= &mt('You have to confirm that you have received this message before you can view other pages. After confirmation, this message will be moved to your regular inbox');
752: } else {
753: $result .= &mt('Access to other pages will be prevented until you have moved the message to your inbox.');
754: }
755: $result .= '</div><br />'.
756: '<input type="submit" name="rec_'.$key.'" value="'.$rec_button.'" />';
757: if (!$content{'noreplies'}) {
758: $result .= '<input type="submit" name="reprec_'.$key.'" '.
759: 'value="'.$reprec_button.'" />';
760: }
761: }
762: # Check to see if there were any messages.
763: if ($result eq '') {
764: $result = "<h2>".&mt('You have no critical messages.')."</h2>".
765: '<a href="/adm/roles">'.&mt('Select a course').'</a><br />'.
766: '<a href="/adm/email">'.&mt('Communicate').'</a>';
767: } else {
768: $r->print($header);
769: }
770: $r->print($result);
771: $r->print('<input type="hidden" name="displayedcrit" value="true" /></form>');
772: }
773:
774: sub sortedmessages {
775: my ($blocked,$startblock,$endblock,$numblocked,$folder,$msgstatus) = @_;
776: my $suffix=&Apache::lonmsg::foldersuffix($folder);
777: my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
778: #unpack the varibles and repack into temp for sorting
779: my @temp;
780: my %descriptions;
781: my %status_cache =
782: &Apache::lonnet::get('email_status'.&Apache::lonmsg::foldersuffix($folder),\@messages);
783:
784: my $get_received;
785: if ($folder eq 'sent'
786: && ($env{'form.sortedby'} =~ m/^(rev)?(user|domain)$/)) {
787: $get_received = 1;
788: }
789:
790: foreach my $msgid (@messages) {
791: my $esc_msgid=&escape($msgid);
792: my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,$processid,$symb,$error) =
793: &Apache::lonmsg::unpackmsgid($esc_msgid,$folder,undef,
794: \%status_cache);
795: next if ($msgstatus ne '' && $msgstatus ne $status);
796: my $description = &get_course_desc($fromcid,\%descriptions);
797: my @temp1 = ($sendtime,$shortsubj,$fromname,$fromdomain,$status,
798: $esc_msgid,$description);
799: if ($get_received) {
800: my %message = &Apache::lonnet::get('nohist_email'.$suffix,
801: [$msgid]);
802: my %content = &Apache::lonmsg::unpackagemsg($message{$msgid});
803: push(@temp1,$content{'recuser'},$content{'recdomain'});
804: }
805: # Check whether message was sent during blocking period.
806: if ($sendtime >= $startblock && ($sendtime <= $endblock && $endblock > 0) ) {
807: $$blocked{$msgid} = 'ON';
808: $$numblocked ++;
809: } else {
810: push @temp ,\@temp1;
811: }
812: }
813: #default sort
814: @temp = sort {$a->[0] <=> $b->[0]} @temp;
815: if ($env{'form.sortedby'} eq "date"){
816: @temp = sort {$a->[0] <=> $b->[0]} @temp;
817: }
818: if ($env{'form.sortedby'} eq "revdate"){
819: @temp = sort {$b->[0] <=> $a->[0]} @temp;
820: }
821: if ($env{'form.sortedby'} eq "user"){
822: if ($get_received) {
823: @temp = sort {lc($a->[7][0]) cmp lc($b->[7][0])} @temp;
824: } else {
825: @temp = sort {lc($a->[2]) cmp lc($b->[2])} @temp;
826: }
827: }
828: if ($env{'form.sortedby'} eq "revuser"){
829: if ($get_received) {
830: @temp = sort {lc($b->[7][0]) cmp lc($a->[7][0])} @temp;
831: } else {
832: @temp = sort {lc($b->[2]) cmp lc($a->[2])} @temp;
833: }
834: }
835: if ($env{'form.sortedby'} eq "domain"){
836: if ($get_received) {
837: @temp = sort {$a->[8][0] cmp $b->[8][0]} @temp;
838: } else {
839: @temp = sort {$a->[3] cmp $b->[3]} @temp;
840: }
841: }
842: if ($env{'form.sortedby'} eq "revdomain"){
843: if ($get_received) {
844: @temp = sort {$b->[8][0] cmp $a->[8][0]} @temp;
845: } else {
846: @temp = sort {$b->[3] cmp $a->[3]} @temp;
847: }
848: }
849: if ($env{'form.sortedby'} eq "subject"){
850: @temp = sort {lc($a->[1]) cmp lc($b->[1])} @temp;
851: }
852: if ($env{'form.sortedby'} eq "revsubject"){
853: @temp = sort {lc($b->[1]) cmp lc($a->[1])} @temp;
854: }
855: if ($env{'form.sortedby'} eq "course"){
856: @temp = sort {lc($a->[6]) cmp lc($b->[6])} @temp;
857: }
858: if ($env{'form.sortedby'} eq "revcourse"){
859: @temp = sort {lc($b->[6]) cmp lc($a->[6])} @temp;
860: }
861: if ($env{'form.sortedby'} eq "status"){
862: @temp = sort {$a->[4] cmp $b->[4]} @temp;
863: }
864: if ($env{'form.sortedby'} eq "revstatus"){
865: @temp = sort {$b->[4] cmp $a->[4]} @temp;
866: }
867: return @temp;
868: }
869:
870: sub get_course_desc {
871: my ($fromcid,$descriptions) = @_;
872: my $description;
873: if (!$fromcid) {
874: return $description;
875: } else {
876: if (defined($$descriptions{$fromcid})) {
877: $description = $$descriptions{$fromcid};
878: } else {
879: if (defined($env{'course.'.$fromcid.'.description'})) {
880: $description = $env{'course.'.$fromcid.'.description'};
881: } else {
882: my %courseinfo=&Apache::lonnet::coursedescription($fromcid);
883: $description = $courseinfo{'description'};
884: }
885: $$descriptions{$fromcid} = $description;
886: }
887: return $description;
888: }
889: }
890:
891: # ======================================================== Display all messages
892:
893: sub disall {
894: my ($r,$folder,$msgstatus)=@_;
895: my %saveable = ('msgstatus' => 'scalar',
896: 'sortedby' => 'scalar',
897: 'interdis' => 'scalar',
898: );
899: &Apache::loncommon::store_settings('user','mail',\%saveable);
900: &Apache::loncommon::restore_settings('user','mail',\%saveable);
901: $folder ||= $env{'form.folder'};
902: $msgstatus ||= $env{'form.msgstatus'};
903: $env{'form.interdis'} ||= 20;
904:
905: $r->print(&folderlist($folder,$msgstatus));
906: if ($folder eq 'critical') {
907: &discrit($r);
908: } else {
909: &disfolder($r,$folder,$msgstatus);
910: }
911: }
912:
913: # ============================================================ Display a folder
914:
915: sub disfolder {
916: my ($r,$folder,$msgstatus)=@_;
917: my %statushash = &get_msgstatus_types();
918: my %blocked = ();
919: my %setters = ();
920: my $numblocked = 0;
921: my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
922: my %lt = &Apache::lonlocal::texthash(
923: sede => 'Select a destination folder to which the messages will be moved.',
924: nome => 'No messages have been selected to apply ths action to.',
925: chec => 'Check the checkbox for at least one message.',
926: );
927: my $jscript = &Apache::loncommon::check_uncheck_jscript();
928: $r->print(<<ENDDISHEADER);
929: <script type="text/javascript">
930: $jscript
931:
932: function validate_checkedaction() {
933: document.disall.markedaction.value = document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value;
934: if (document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value == 'markedmove') {
935: if (document.disall.movetofolder.options[document.disall.movetofolder.selectedIndex].value == "") {
936: alert("$lt{'sede'}");
937: return;
938: }
939: }
940: var checktotal = 0;
941: if (document.forms.disall.delmark.length > 0) {
942: for (var i=0; i<document.forms.disall.delmark.length; i++) {
943: if (document.forms.disall.delmark[i].checked) {
944: checktotal ++;
945: }
946: }
947: } else {
948: if (document.forms.disall.delmark.checked) {
949: checktotal ++;
950: }
951: }
952: if (checktotal == 0) {
953: alert("$lt{'nome'}\\n$lt{'chec'}");
954: return;
955: }
956: document.disall.submit();
957: }
958:
959: </script>
960: ENDDISHEADER
961:
962: my $fsqs='&folder='.$folder;
963: my @temp=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus);
964: my $totalnumber=$#temp+1;
965: if ($totalnumber < 1) {
966: if ($msgstatus eq '') {
967: $r->print('<h2>'.&mt('Empty Folder').'</h2>');
968: } elsif ($msgstatus eq 'replied') {
969: $r->print('<h2>'.&mt('You have not replied to any messages in this folder.').'</h2>');
970: } else {
971: $r->print('<h2>'.&mt('There are no '.lc($statushash{$msgstatus}).' messages in this folder.').'</h2>');
972: }
973: if ($numblocked > 0) {
974: $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,
975: \%setters));
976: }
977: return;
978: }
979: my $interdis = $env{'form.interdis'};
980: my $number=int($totalnumber/$interdis);
981: if ($totalnumber%$interdis == 0) {
982: $number--;
983: }
984:
985: if (($startdis<0) || ($startdis>$number)) { $startdis=$number; }
986: my $firstdis=$interdis*$startdis;
987: if ($firstdis>$#temp) { $firstdis=$#temp-$interdis+1; }
988: my $lastdis=$firstdis+$interdis-1;
989: if ($lastdis>$#temp) { $lastdis=$#temp; }
990: $r->print(&scrollbuttons($startdis,$number,$firstdis,$lastdis,$totalnumber,$msgstatus));
991: $r->print('<form method="post" name="disall" action="/adm/email">'.
992: '<table class="LC_mail_list"><tr><th colspan="1"> </th><th>');
993: if ($env{'form.sortedby'} eq "revdate") {
994: $r->print('<a href = "?sortedby=date'.$fsqs.'">'.&mt('Date').'</a></th>');
995: } else {
996: $r->print('<a href = "?sortedby=revdate'.$fsqs.'">'.&mt('Date').'</a></th>');
997: }
998: $r->print('<th>');
999: if ($env{'form.sortedby'} eq "revuser") {
1000: $r->print('<a href = "?sortedby=user'.$fsqs.'">'.&mt('Username').'</a>');
1001: } else {
1002: $r->print('<a href = "?sortedby=revuser'.$fsqs.'">'.&mt('Username').'</a>');
1003: }
1004: $r->print('</th><th>');
1005: if ($env{'form.sortedby'} eq "revdomain") {
1006: $r->print('<a href = "?sortedby=domain'.$fsqs.'">'.&mt('Domain').'</a>');
1007: } else {
1008: $r->print('<a href = "?sortedby=revdomain'.$fsqs.'">'.&mt('Domain').'</a>');
1009: }
1010: $r->print('</th><th>');
1011: if ($env{'form.sortedby'} eq "revsubject") {
1012: $r->print('<a href = "?sortedby=subject'.$fsqs.'">'.&mt('Subject').'</a>');
1013: } else {
1014: $r->print('<a href = "?sortedby=revsubject'.$fsqs.'">'.&mt('Subject').'</a>');
1015: }
1016: $r->print('</th><th>');
1017: if ($env{'form.sortedby'} eq "revcourse") {
1018: $r->print('<a href = "?sortedby=course'.$fsqs.'">'.&mt('Course').'</a>');
1019: } else {
1020: $r->print('<a href = "?sortedby=revcourse'.$fsqs.'">'.&mt('Course').'</a>');
1021: }
1022: $r->print('</th><th>');
1023: if ($env{'form.sortedby'} eq "revstatus") {
1024: $r->print('<a href = "?sortedby=status'.$fsqs.'">'.&mt('Status').'</a></th>');
1025: } else {
1026: $r->print('<a href = "?sortedby=revstatus'.$fsqs.'">'.&mt('Status').'</a></th>');
1027: }
1028: $r->print("</tr>\n");
1029:
1030: my $suffix = &Apache::lonmsg::foldersuffix($folder);
1031: for (my $n=$firstdis;$n<=$lastdis;$n++) {
1032: my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$origID,
1033: $description,$recv_name,$recv_domain)=
1034: @{$temp[$n]};
1035: if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
1036: if ($status eq 'new') {
1037: $r->print('<tr class="LC_mail_new">');
1038: } elsif ($status eq 'read') {
1039: $r->print('<tr class="LC_mail_read">');
1040: } elsif ($status eq 'replied') {
1041: $r->print('<tr class="LC_mail_replied">');
1042: } else {
1043: $r->print('<tr class="LC_mail_other">');
1044: }
1045: my ($dis_name,$dis_domain) = ($fromname,$fromdomain);
1046: if ($folder eq 'sent') {
1047: if (defined($recv_name) && defined($recv_domain)) {
1048: if (ref($recv_name) eq 'ARRAY' &&
1049: ref($recv_domain) eq 'ARRAY') {
1050: $dis_name = join('<br />',@{$recv_name});
1051: $dis_domain = join('<br />',@{$recv_domain});
1052: }
1053: } else {
1054: my $msg_id = &unescape($origID);
1055: my %message = &Apache::lonnet::get('nohist_email'.$suffix,
1056: [$msg_id]);
1057: my %content = &Apache::lonmsg::unpackagemsg($message{$msg_id});
1058: if (ref($content{'recuser'}) eq 'ARRAY') {
1059: $dis_name = join('<br />',@{$content{'recuser'}});
1060: }
1061: if (ref($content{'recdomain'}) eq 'ARRAY') {
1062: $dis_domain = join('<br />',@{$content{'recdomain'}});
1063: }
1064: }
1065: }
1066: my $localsenttime = &Apache::lonlocal::locallocaltime($sendtime);
1067: my $count = $n +1;
1068: $r->print('<td align="right"><nobr>'.(($status eq 'new')?'<b>':'').
1069: $count.'.'.(($status eq 'new')?'</b>':'').' '.
1070: '<input type="checkbox" name="delmark"'.
1071: ' value="'.$origID.'" /></nobr></td>');
1072: foreach my $item ($localsenttime,$dis_name,$dis_domain,$shortsubj) {
1073: $r->print('<td>'.(($status eq 'new')?'<b>':'').
1074: '<a href="/adm/email?display='.$origID.$sqs.'">'.
1075: $item.(($status eq 'new')?'</b>':'').'</td>');
1076: }
1077: my $showstatus;
1078: my %statushash = &get_msgstatus_types();
1079: if ($status eq '') {
1080: $showstatus = '';
1081: } else {
1082: $showstatus = $statushash{$status};
1083: }
1084: $r->print('<td>'.(($status eq 'new')?'<b>':'').$description.
1085: (($status eq 'new')?'</b>':'').'</td><td>'.
1086: (($status eq 'new')?'<b>':'').$showstatus.
1087: (($status eq 'new')?'</b>':'').'</td></tr>'."\n");
1088: } elsif ($status eq 'deleted') {
1089: # purge
1090: my ($result,$msg) =
1091: &movemsg(&unescape($origID),$folder,'trash');
1092:
1093: }
1094: }
1095: $r->print("</table>\n");
1096: $r->print('<table border="0" cellspacing="2" cellpadding="2">
1097: <tr>
1098: <td>'.
1099: '<input type="button" onclick="javascript:checkAll(document.disall.delmark)" value="'.&mt('Check All').'" /><br />'."\n".
1100: '<input type="button" onclick="javascript:uncheckAll(document.disall.delmark)" value="'.&mt('Uncheck All').'" />'."\n".
1101: '<input type="hidden" name="sortedby" value="'.$env{'form.sortedby'}.'" /></td><td> </td>'."\n".
1102: '<td align="center"><b>'.&mt('Action').'</b><br />'."\n".
1103: ' <select name="checkedaction">'."\n");
1104:
1105: if ($folder ne 'trash') {
1106: $r->print(' <option value="markeddel">'.&mt('Delete').'</option>'."\n");
1107: }
1108: if ($msgstatus ne 'read') {
1109: $r->print(' <option value="markedread">'.&mt('Mark Read').'</option>."\n"');
1110: }
1111: if ($msgstatus ne 'unread') {
1112: $r->print(' <option value="markedunread">'.&mt('Mark Unread').'</option>'."\n");
1113: }
1114: $r->print(' <option value="markedforward">'.&mt('Forward').'</option>'."\n");
1115:
1116: my %gotfolders = &Apache::lonmsg::get_user_folders();
1117: if (keys(%gotfolders) > 0) {
1118: $r->print(' <option value="markedmove">'.&mt('Move to Folder ->').
1119: '</option>');
1120: }
1121: $r->print("\n".'</select></td>'."\n");
1122:
1123: if (keys(%gotfolders) > 0) {
1124: $r->print('<td align="center"><b>'.&mt('Destination folder').'<b><br />');
1125: my %userfolders;
1126: foreach my $key (keys(%gotfolders)) {
1127: $userfolders{$key} = $key;
1128: }
1129: $userfolders{''} = "";
1130: $r->print(&Apache::loncommon::select_form('','movetofolder',%userfolders).
1131: '</td>');
1132: }
1133: $r->print('<td> </td><td> '.
1134: '<input type="button" name="go" value="'.&mt('Go').
1135: '" onclick="javascript:validate_checkedaction()"/></td>'."\n".
1136: '</tr></table>');
1137: my $postedstartdis=$startdis+1;
1138: $r->print('<input type="hidden" name="folder" value="'.$folder.'" /><input type="hidden" name="startdis" value="'.$postedstartdis.'" /><input type="hidden" name="interdis" value="'.$env{'form.interdis'}.'" /><input type="hidden" name="msgstatus" value="'.$msgstatus.'" ><input type="hidden" name="markedaction" value="" /></form>');
1139: if ($numblocked > 0) {
1140: $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,
1141: \%setters));
1142: }
1143: }
1144:
1145: sub blocked_in_folder {
1146: my ($numblocked,$startblock,$endblock,$setters) = @_;
1147: my $beginblock = &Apache::lonlocal::locallocaltime($startblock);
1148: my $finishblock = &Apache::lonlocal::locallocaltime($endblock);
1149: my $output = '<br /><br />'.
1150: &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock);
1151: $output .= &Apache::loncommon::build_block_table($startblock,$endblock,
1152: $setters);
1153: return $output;
1154: }
1155:
1156: # ============================================================== Compose output
1157:
1158: sub compout {
1159: my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode,
1160: $multiforward)=@_;
1161: my $suffix=&Apache::lonmsg::foldersuffix($folder);
1162: my ($cdom,$cnum,$group,$refarg);
1163: if (exists($env{'form.group'})) {
1164: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1165: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1166: $group = $env{'form.group'};
1167: my $action = 'composing';
1168: $r->print(&groupmail_header($action,$group,$cdom,$cnum));
1169: } elsif ($broadcast eq 'individual') {
1170: &printheader($r,'/adm/email?compose=individual',
1171: 'Send a Message');
1172: } elsif ($broadcast) {
1173: &printheader($r,'/adm/email?compose=group',
1174: 'Broadcast Message');
1175: } elsif ($forwarding) {
1176: &Apache::lonhtmlcommon::add_breadcrumb
1177: ({href=>"/adm/email?display=".&escape($forwarding),
1178: text=>"Display Message"});
1179: &printheader($r,'/adm/email?forward='.&escape($forwarding),
1180: 'Forwarding a Message');
1181: } elsif ($replying) {
1182: &Apache::lonhtmlcommon::add_breadcrumb
1183: ({href=>"/adm/email?display=".&escape($replying),
1184: text=>"Display Message"});
1185: &printheader($r,'/adm/email?replyto='.&escape($replying),
1186: 'Replying to a Message');
1187: } elsif ($replycrit) {
1188: $r->print('<h3>'.&mt('Replying to a Critical Message').'</h3>');
1189: $replying=$replycrit;
1190: } elsif ($multiforward) {
1191: &Apache::lonhtmlcommon::add_breadcrumb
1192: ({href=>"/adm/email?folder=".&escape($folder),
1193: text=>"Display All Messages"});
1194: &printheader($r,'/adm/email?compose=multiforward',
1195: 'Forwarding Multiple Messages');
1196: if ($multiforward > 1) {
1197: $r->print(&mt('Each of the <b>[quant,_1,message]</b> you checked'
1198: .' will be forwarded to the recipient(s) you select below.',$multiforward)
1199: .'<br />');
1200: } else {
1201: $r->print(&mt('The message you checked will be forwarded to the recipient(s) you select below.').'<br />');
1202: }
1203:
1204: } else {
1205: &printheader($r,'/adm/email?compose=upload',
1206: 'Distribute from Uploaded File');
1207: }
1208:
1209: my $dispcrit='';
1210: my $dissub='';
1211: my $dismsg='';
1212: my $disbase='';
1213: my $attachrow;
1214: my $func=&mt('Send New');
1215: my %lt=&Apache::lonlocal::texthash('us' => 'Username',
1216: 'do' => 'Domain',
1217: 'ad' => 'Additional Recipients',
1218: 'rt' => 'Reply to',
1219: 'ar' => 'Allow replies',
1220: 'sb' => 'Subject',
1221: 'ca' => 'Cancel',
1222: 'ma' => 'Mail',
1223: 'msg' => 'Messages',
1224: 'gen' => 'Generate messages from a file',
1225: 'gmt' => 'General message text',
1226: 'tff' => 'The file format for the uploaded portion of the message is',
1227: 'uas' => 'Upload and Send',
1228: 'atta' => 'Attachment',
1229: );
1230: my %attachmax = (
1231: text => '(128 KB max size)',
1232: num => 131072,
1233: );
1234: if (!$forwarding && !$multiforward) {
1235: $attachrow = '<br />'.$lt{'atta'}.' '.$attachmax{'text'}.': <input type="file" name="attachment" />';
1236: }
1237: if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
1238: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
1239: '/'.$env{'request.course.sec'})) {
1240: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
1241: $dispcrit=
1242: '<p><label><input type="checkbox" name="critmsg" /> '.&mt('Send as critical message').'</label> ' . $crithelp .
1243: '</p><p>'.
1244: '<label><input type="checkbox" name="sendbck" /> '.&mt('Send as critical message').' ' .
1245: &mt('and return receipt') . '</label>' . $crithelp .
1246: '</p><p><label><input type="checkbox" name="permanent" /> '.
1247: &mt('Send copy to permanent email address (if known)').'</label></p>'.
1248: '<p><label><input type="checkbox" name="rsspost" /> '.
1249: &mt('Include in course RSS newsfeed').'</label></p>';
1250: }
1251: if ($broadcast ne 'group') {
1252: if (&Apache::lonnet::allowed('dff',$env{'request.course.id'}) ||
1253: &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
1254: '/'.$env{'request.course.sec'})) {
1255:
1256: $dispcrit.='<p><label>'.
1257: '<input type="checkbox" name="courserecord" value="1" /> '.
1258: &mt("Include in course's 'User records' for recipient(s)").
1259: '</label></p>';
1260: }
1261: }
1262:
1263: my %message;
1264: my %content;
1265: my $defdom=$env{'user.domain'};
1266: if ($forwarding) {
1267: %message=&Apache::lonnet::get('nohist_email'.$suffix,[$forwarding]);
1268: %content=&Apache::lonmsg::unpackagemsg($message{$forwarding},$folder);
1269: $dispcrit.='<input type="hidden" name="forwid" value="'.
1270: $forwarding.'" />';
1271: $func=&mt('Forward');
1272:
1273: $dissub=&mt('Forwarding').': '.$content{'subject'};
1274: $dismsg=&mt('Forwarded message from').' '.
1275: $content{'sendername'}.' '.&mt('at').' '.$content{'senderdomain'};
1276: if ($content{'baseurl'}) {
1277: $disbase='<input type="hidden" name="baseurl" value="'.&escape($content{'baseurl'}).'" />';
1278: }
1279: }
1280: if ($replying) {
1281: %message=&Apache::lonnet::get('nohist_email'.$suffix,[$replying]);
1282: %content=&Apache::lonmsg::unpackagemsg($message{$replying},$folder);
1283: $dispcrit.='<input type="hidden" name="replyid" value="'.
1284: $replying.'" />';
1285: $func=&mt('Send Reply to');
1286:
1287: $dissub=&mt('Reply').': '.$content{'subject'};
1288: $dismsg='> '.$content{'message'};
1289: $dismsg=~s/\r/\n/g;
1290: $dismsg=~s/\f/\n/g;
1291: $dismsg=~s/\n+/\n\> /g;
1292: if ($content{'baseurl'}) {
1293: $disbase='<input type="hidden" name="baseurl" value="'.&escape($content{'baseurl'}).'" />';
1294: if ($env{'user.adv'}) {
1295: $disbase.='<label><input type="checkbox" name="storebasecomment" />'.&mt('Save message for re-use').
1296: '</label> <a href="/adm/email?showcommentbaseurl='.
1297: &escape($content{'baseurl'}).'" target="comments">'.
1298: &mt('Show re-usable messages').'</a><br />';
1299: }
1300: }
1301: my $jscript = &Apache::loncommon::check_uncheck_jscript();
1302: $r->print(<<"ENDREPSCRIPT");
1303: <script type="text/javascript">
1304: $jscript
1305: </script>
1306: ENDREPSCRIPT
1307: }
1308: my $citation=&displayresource(%content);
1309: my ($can_grp_broadcast,$viewgrps,$editgrps);
1310: if ($env{'form.recdom'}) { $defdom=$env{'form.recdom'}; }
1311: if ($env{'form.text'}) { $dismsg=$env{'form.text'}; }
1312: if ($env{'form.subject'}) { $dissub=$env{'form.subject'}; }
1313: $r->print(
1314: '<form action="/adm/email" name="compemail" method="post"'.
1315: ' enctype="multipart/form-data">'."\n".
1316: '<input type="hidden" name="sendmail" value="on" />'."\n");
1317: if ($broadcast eq 'group' && $env{'form.group'} ne '') {
1318: $can_grp_broadcast =
1319: &Apache::lonnet::allowed('sgb',$env{'request.course.id'}.'/'.
1320: $group);
1321: $viewgrps =
1322: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.
1323: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1324: $editgrps =
1325: &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.
1326: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1327: if ($viewgrps || $editgrps || $can_grp_broadcast) {
1328: $r->print(&disgroup($cdom,$cnum,$group,$viewgrps,$editgrps));
1329: }
1330: }
1331: $r->print('<table>');
1332: if (($broadcast eq 'group') && ($group ne '') &&
1333: (!$can_grp_broadcast && !$viewgrps && !$editgrps)) {
1334: $r->print(&recipient_input_row($cdom,%lt));
1335: }
1336: if (($broadcast ne 'group') && ($broadcast ne 'upload')) {
1337: if ($replying) {
1338: if ($content{'noreplies'}) {
1339: $r->print('<tr><td>'.&mt('This message was designated by the sender not to allow replies.').'</td></tr></table></form>');
1340: return;
1341: }
1342: $r->print('<tr><td colspan="2">'.&mt('Replying to').' ');
1343: if ($content{'replytoaddr'}) {
1344: my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
1345: if ($replytoname ne '' && $replytodom ne '') {
1346: $r->print(&Apache::loncommon::plainname($replytoname,
1347: $replytodom).' ('.$replytoname.':'.
1348: $replytodom.')');
1349: $r->print('<input type="hidden" name="recuname" value="'.
1350: $replytoname.'" />'.
1351: '<input type="hidden" name="recdomain" value="'.
1352: $replytodom.'" /></td></tr>');
1353:
1354: } else {
1355: $r->print(&mt('The sender did not designate a reply to address for this message.').'</td></tr></table>');
1356: return;
1357: }
1358: } else {
1359: $r->print(&Apache::loncommon::aboutmewrapper(
1360: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).' ('.
1361: $content{'sendername'}.':'.
1362: $content{'senderdomain'}.')');
1363: $r->print('<input type="hidden" name="recuname" value="'.
1364: $content{'sendername'}.'" />'.
1365: '<input type="hidden" name="recdomain" value="'.
1366: $content{'senderdomain'}.'" /></td></tr>');
1367: }
1368: if ($content{'recipid'}) {
1369: my @ccs = &retrieve_cc_recips('replying',%content);
1370: if (@ccs > 0) {
1371: my $replyall = qq|
1372: <span class="LC_nobreak">
1373: <input type="button" value="check all"
1374: onclick="javascript:checkAll(document.compemail.replying_cc)" />
1375:
1376: <input type="button" value="uncheck all"
1377: onclick="javascript:uncheckAll(document.compemail.replying_cc)" />
1378: </span>
1379: |;
1380: my $cclist = join(' ',@ccs);
1381: $r->print('<tr><td>'.&mt('Reply to other recipients').':<br />'.$replyall.'</td><td>'.$cclist.'</td></tr>');
1382: }
1383: }
1384: } else {
1385: $r->print(&recipient_input_row($defdom,%lt));
1386: }
1387: }
1388: my $latexHelp = Apache::loncommon::helpLatexCheatsheet();
1389: my $subj_size;
1390: if ($multiforward) {
1391: $r->print(&additional_rec_row(\%lt));
1392: $r->print('<tr><td colspan="2">'.
1393: &mt('Unless you choose otherwise:').'<ul><li>'.
1394: &mt("The subject in each forwarded message will be <i>'Forwarding:'</i> followed by the original subject.").'</li><li>'.
1395: &mt("The message itself will begin with a first line: <i>'Forwarded message from'</i> followed by the original sender's name.").'</li></ul></td></tr>');
1396: $func=&mt('Forward');
1397: $dissub = &mt('Forwarding').': ';
1398: $subj_size = '10';
1399: my $extra = '<'.&mt('original subject').'> '.
1400: '<input type="radio" name="showorigsubj" value="1" checked="checked" />'.&mt('Yes').' <input type="radio" name="showorigsubj" value="0" />'.&mt('No');
1401: $dismsg = &mt('Forwarded message from ').' ';
1402: my $sender = &mt("sender's name");
1403: $r->print(&msg_subject_row($dissub,\%lt,$subj_size,$extra));
1404: $r->print('<tr><td>'.&mt('Message begins with:').'</td><td><input type="text" name="msgheader" value="'.$dismsg.'" /> '.$sender.' <input type="radio" name="showorigsender" value="1" checked="checked" />'.&mt('Yes').' <input type="radio" name="showorigsender" value="0" />'.&mt('No').'<input type="hidden" name="multiforward" value="'.$multiforward.'" /></td></tr>
1405: </table>
1406: <br />'.
1407: $latexHelp.
1408: &mt("Any new text to display before the text of the original messages:").'<br />
1409: <textarea name="message" id="message" cols="80" rows="5" wrap="hard">
1410: </textarea></p><br />');
1411: my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
1412: foreach my $msg (@to_forward) {
1413: $r->print('<input type="hidden" name="delmark" value="'.$msg.'" />');
1414: }
1415: $r->print(&submit_button_row($folder,$dismode,$func.' '.$lt{'msg'},
1416: \%lt));
1417: } elsif ($broadcast ne 'upload') {
1418: $subj_size = '50';
1419: $r->print(&additional_rec_row(\%lt));
1420: if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
1421: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
1422: '/'.$env{'request.course.sec'})) {
1423: $r->print(&reply_to_row(\%lt));
1424: }
1425: $r->print(&msg_subject_row($dissub,\%lt,$subj_size));
1426: $r->print(<<"ENDCOMP");
1427: </table>
1428: $latexHelp
1429: <textarea name="message" id="message" cols="80" rows="15" wrap="hard">$dismsg
1430: </textarea>
1431: $attachrow
1432: </p>
1433: <br />
1434: $dispcrit
1435: $disbase
1436: ENDCOMP
1437: $r->print(&submit_button_row($folder,$dismode,$func.' '.$lt{'ma'},
1438: \%lt));
1439: $r->print($citation);
1440: if (exists($env{'form.ref'})) {
1441: $r->print('<input type="hidden" name="ref" value="'.
1442: $env{'form.ref'}.'" />');
1443: }
1444: if (exists($env{'form.group'})) {
1445: $r->print('<input type="hidden" name="group" value="'.
1446: $env{'form.group'}.'" />');
1447: }
1448: } else { # $broadcast is 'upload'
1449: $r->print(<<ENDBLOCK);
1450: <input type="hidden" name="sendmode" value="upload" />
1451: <input type="hidden" name="send" value="on" />
1452: <h3>$lt{'gen'}</h3>
1453: <p>
1454: Subject: <input type="text" size="50" name="subject" />
1455: </p>
1456: <p>$lt{'gmt'}:<br />
1457: <textarea name="message" id="message" cols="60" rows="10" wrap="hard">$dismsg
1458: </textarea></p>
1459: <p>
1460: $lt{'tff'}:
1461: ENDBLOCK
1462: $r->print('
1463: <pre>'."\n".
1464: &mt('username1:domain1: text')."\n".
1465: &mt('username2:domain2: text')."\n".
1466: &mt('username3:domain1: text')."\n".
1467: '</pre>
1468: </p>
1469: <p>
1470: '.&mt('The messages will be assembled from all lines with the respective'."\n".'<tt>username:domain</tt>, and appended to the general message text.'));
1471: $r->print(<<ENDUPLOAD);
1472: </p>
1473: <p>
1474: <input type="file" name="upfile" size="40" /></p><p>
1475: $dispcrit
1476: <input type="submit" value="$lt{'uas'}" /></p>
1477: ENDUPLOAD
1478: }
1479: if ($broadcast eq 'group') {
1480: if ($group eq '') {
1481: my $studentsel = &discourse();
1482: $r->print($studentsel);
1483: }
1484: }
1485: if ($env{'form.displayedcrit'}) {
1486: $r->print('<input type="hidden" name="displayedcrit" value="true" />');
1487: }
1488: $r->print('</form>'.
1489: &Apache::lonfeedback::generate_preview_button('compemail','message').
1490: &Apache::lonhtmlcommon::htmlareaselectactive('message'));
1491: }
1492:
1493: # ---------------------------------------------------- Display all face to face
1494:
1495: sub recipient_input_row {
1496: my ($dom,%lt) = @_;
1497: my $domform = &Apache::loncommon::select_dom_form($dom,'recdomain');
1498: my $selectlink=
1499: &Apache::loncommon::selectstudent_link('compemail','recuname',
1500: 'recdomain');
1501: my $output = <<"ENDREC";
1502: <tr><td colspan="2"><span class="LC_nobreak">$lt{'us'}: <input type="text" size="12" name="recuname" value="$env{'form.recname'}" /> $lt{'do'}: $domform $selectlink</span></td></tr>
1503: ENDREC
1504: return $output;
1505: }
1506:
1507: sub reply_to_row {
1508: my ($lt) = @_;
1509: my $radioyes = &mt('Yes');
1510: my $radiono = &mt('No');
1511: my $output = <<"ENDREP";
1512: <tr><td colspan="2"><span class="LC_nobreak">$lt->{'ar'}:<label><input type="radio" name="can_reply" value="Y" checked="checked" />$radioyes</label> <label><input type="radio" name="can_reply" value="N" />$radiono</label></span> <span class="LC_nobreak">$lt->{'rt'}: <input type="text" size="25" name="reply_to_addr" value="$env{'user.name'}:$env{'user.domain'}" /></span></td></tr>
1513: ENDREP
1514: return $output;
1515: }
1516:
1517: sub additional_rec_row {
1518: my ($lt) = @_;
1519: my $cc = &mt('Cc:');
1520: my $bcc = &mt('Bcc:');
1521: my $exmpl = &mt('username:domain,username:domain,...');
1522: my $output = <<"ENDADD";
1523: <tr><td>$lt->{'ad'} :<br /><tt>($exmpl)
1524: </tt></td><td> <span class="LC_nobreak">$cc
1525: <input type="text" size="50" name="additionalrec_cc" /></span><br />
1526: <span class="LC_nobreak">$bcc <input type="text" size="50" name="additionalrec_bcc" /></span></td></tr>
1527: ENDADD
1528: return $output;
1529: }
1530:
1531: sub submit_button_row {
1532: my ($folder,$dismode,$sendtext,$lt) = @_;
1533: my $output = qq|
1534: <input type="hidden" name="folder" value="$folder" />
1535: <input type="hidden" name="dismode" value="$dismode" />
1536: <input type="submit" name="send" value="$sendtext" />
1537: <input type="submit" name="cancel" value="$lt->{'ca'}" /><hr />
1538: |;
1539: return $output;
1540: }
1541:
1542: sub msg_subject_row {
1543: my ($dissub,$lt,$subj_size,$extra) = @_;
1544: my $output = '<tr><td colspan="2">'.$lt->{'sb'}.': <input type="text" size="'.
1545: $subj_size.'" name="subject" value="'.$dissub.'" />'.$extra.
1546: '</td></tr>';
1547: return $output;
1548: }
1549:
1550: sub retrieve_instructor_comments {
1551: my ($user,$domain)=@_;
1552: my $target=$env{'form.grade_target'};
1553: if (! $env{'request.course.id'}) { return; }
1554: if (! &Apache::lonnet::allowed('dff',$env{'request.course.id'})
1555: && ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
1556: '/'.$env{'request.course.sec'})) {
1557: return;
1558: }
1559: my %records=&Apache::lonnet::dump('nohist_email',
1560: $env{'course.'.$env{'request.course.id'}.'.domain'},
1561: $env{'course.'.$env{'request.course.id'}.'.num'},
1562: '%255b'.$user.'%253a'.$domain.'%255d');
1563: my $result='';
1564: foreach my $key (sort(keys(%records))) {
1565: my %content=&Apache::lonmsg::unpackagemsg($records{$key});
1566: next if ($content{'senderdomain'} eq '');
1567: next if ($content{'subject'} !~ /^Record/);
1568: # &Apache::lonfeedback::newline_to_br(\$content{'message'});
1569: $result.='Recorded by '.
1570: $content{'sendername'}.':'.$content{'senderdomain'}."\n";
1571: $result.=
1572: &Apache::lontexconvert::msgtexconverted($content{'message'})."\n";
1573: }
1574: return $result;
1575: }
1576:
1577: sub disfacetoface {
1578: my ($r,$user,$domain)=@_;
1579: my $target=$env{'form.grade_target'};
1580: unless ($env{'request.course.id'}) { return; }
1581: if (!&Apache::lonnet::allowed('dff',$env{'request.course.id'})
1582: && ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
1583: '/'.$env{'request.course.sec'})) {
1584: $r->print(&mt('Not allowed'));
1585: return;
1586: }
1587: my %records=&Apache::lonnet::dump('nohist_email',
1588: $env{'course.'.$env{'request.course.id'}.'.domain'},
1589: $env{'course.'.$env{'request.course.id'}.'.num'},
1590: '%255b'.$user.'%253a'.$domain.'%255d');
1591: my $result='';
1592: foreach my $key (sort(keys(%records))) {
1593: my %content=&Apache::lonmsg::unpackagemsg($records{$key});
1594: next if ($content{'senderdomain'} eq '');
1595: &Apache::lonfeedback::newline_to_br(\$content{'message'});
1596: if ($content{'subject'}=~/^Record/) {
1597: $result.='<h3>'.&mt('Record').'</h3>';
1598: } elsif ($content{'subject'}=~/^Broadcast/) {
1599: $result .='<h3>'.&mt('Broadcast Message').'</h3>';
1600: if ($content{'subject'}=~/^Broadcast\./) {
1601: if (defined($content{'coursemsgid'})) {
1602: my $crsmsgid = &escape($content{'coursemsgid'});
1603: my $broadcast_message = &general_message($crsmsgid);
1604: $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$broadcast_message;
1605: } else {
1606: %content=&Apache::lonmsg::unpackagemsg($content{'message'});
1607: $content{'message'} =
1608: '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br />'.
1609: $content{'message'};
1610: }
1611: }
1612: } elsif ($content{'subject'}=~/^Archive/) {
1613: $result.='<h3>'.&mt('Archived Message').'</h3>';
1614: if (defined($content{'coursemsgid'})) {
1615: my $crsmsgid = &escape($content{'coursemsgid'});
1616: my $archive_message = &general_message($crsmsgid);
1617: $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$archive_message;
1618: } else {
1619: %content=&Apache::lonmsg::unpackagemsg($content{'message'});
1620: $content{'message'} =
1621: '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br
1622: '.
1623: $content{'message'};
1624: }
1625: } else {
1626: $result.='<h3>'.&mt('Critical Message').'</h3>';
1627: if (defined($content{'coursemsgid'})) {
1628: my $crsmsgid=&escape($content{'coursemsgid'});
1629: my $critical_message = &general_message($crsmsgid);
1630: $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$critical_message;
1631: } else {
1632: %content=&Apache::lonmsg::unpackagemsg($content{'message'});
1633: $content{'message'}=
1634: '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br />'.
1635: $content{'message'};
1636: }
1637: }
1638: $result.=&mt('By').': <b>'.
1639: &Apache::loncommon::aboutmewrapper(
1640: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
1641: $content{'sendername'}.':'.
1642: $content{'senderdomain'}.') '.$content{'time'}.
1643: '<br /><pre>'.
1644: &Apache::lontexconvert::msgtexconverted($content{'message'}).
1645: '</pre>';
1646: }
1647: # Check to see if there were any messages.
1648: if ($result eq '') {
1649: my $lctype = lc(&Apache::loncommon::course_type());
1650: if ($target ne 'tex') {
1651: $r->print("<p><b>".&mt('No notes, face-to-face discussion records, critical messages, or broadcast messages in this [_1].',$lctype)."</b></p>");
1652: } else {
1653: $r->print('\textbf{'.&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this [_1].',$lctype).'}\\\\');
1654: }
1655: } else {
1656: $r->print($result);
1657: }
1658: }
1659:
1660: sub general_message {
1661: my ($crsmsgid) = @_;
1662: my %general_content;
1663: if ($crsmsgid) {
1664: my %course_content = &Apache::lonnet::get('nohist_email',[$crsmsgid],
1665: $env{'course.'.$env{'request.course.id'}.'.domain'},
1666: $env{'course.'.$env{'request.course.id'}.'.num'});
1667: %general_content = &Apache::lonmsg::unpackagemsg($course_content{$crsmsgid});
1668: }
1669: return $general_content{'message'};
1670: }
1671:
1672: # ---------------------------------------------------------------- Face to face
1673:
1674: sub facetoface {
1675: my ($r,$stage)=@_;
1676: if (!&Apache::lonnet::allowed('dff',$env{'request.course.id'})
1677: && ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
1678: '/'.$env{'request.course.sec'})) {
1679: $r->print(&mt('Not allowed'));
1680: return;
1681: }
1682: my $crstype = &Apache::loncommon::course_type();
1683: my $leaders = ($crstype eq 'Group') ? 'coordinators and leaders'
1684: : 'faculty and staff';
1685: &printheader($r,
1686: '/adm/email?recordftf=query',
1687: "User Notes, Face-to-Face, Critical Messages, Broadcast Messages, Archived Messages");
1688: # from query string
1689:
1690: if ($env{'form.recname'}) { $env{'form.recuname'}=$env{'form.recname'}; }
1691: if ($env{'form.recdom'}) { $env{'form.recdomain'}=$env{'form.recdom'}; }
1692:
1693: my $defdom=$env{'user.domain'};
1694: # already filled in
1695: if ($env{'form.recdomain'}) { $defdom=$env{'form.recdomain'}; }
1696: # generate output
1697: my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
1698: my $stdbrws = &Apache::loncommon::selectstudent_link
1699: ('stdselect','recuname','recdomain');
1700: my %lt=&Apache::lonlocal::texthash('user' => 'Username',
1701: 'dom' => 'Domain',
1702: 'head' => "User Notes, Records of Face-To-Face Discussions, Critical Messages, Broadcast Messages and Archived Messages in $crstype",
1703: 'subm' => 'Retrieve discussion and message records',
1704: 'newr' => 'New Record (record is visible to '.lc($crstype).' '.$leaders.')',
1705: 'post' => 'Post this Record');
1706: $r->print(<<"ENDTREC");
1707: <h3>$lt{'head'}</h3>
1708: <form method="post" action="/adm/email" name="stdselect">
1709: <input type="hidden" name="recordftf" value="retrieve" />
1710: <table>
1711: <tr><td>$lt{'user'}:</td><td><input type="text" size="12" name="recuname" value="$env{'form.recuname'}" /></td>
1712: <td rowspan="2">
1713: $stdbrws
1714: <input type="submit" value="$lt{'subm'}" /></td>
1715: </tr>
1716: <tr><td>$lt{'dom'}:</td>
1717: <td>$domform</td></tr>
1718: </table>
1719: </form>
1720: ENDTREC
1721: if (($stage ne 'query') &&
1722: ($env{'form.recdomain'}) && ($env{'form.recuname'})) {
1723: chomp($env{'form.newrecord'});
1724: if ($env{'form.newrecord'}) {
1725: &Apache::lonmsg::store_instructor_comment($env{'form.newrecord'},
1726: $env{'form.recuname'},
1727: $env{'form.recdomain'});
1728: }
1729: $r->print('<h3>'.&Apache::loncommon::plainname($env{'form.recuname'},
1730: $env{'form.recdomain'}).'</h3>');
1731: &disfacetoface($r,$env{'form.recuname'},$env{'form.recdomain'});
1732: $r->print(<<ENDRHEAD);
1733: <form method="post" action="/adm/email">
1734: <input name="recdomain" value="$env{'form.recdomain'}" type="hidden" />
1735: <input name="recuname" value="$env{'form.recuname'}" type="hidden" />
1736: ENDRHEAD
1737: $r->print(<<ENDBFORM);
1738: <hr />$lt{'newr'}<br />
1739: <textarea name="newrecord" cols="80" rows="10" wrap="hard"></textarea>
1740: <br />
1741: <input type="hidden" name="recordftf" value="post" />
1742: <input type="submit" value="$lt{'post'}" />
1743: </form>
1744: ENDBFORM
1745: }
1746: }
1747:
1748: # ----------------------------------------------------------- Blocking during exams
1749:
1750: sub examblock {
1751: my ($r,$action) = @_;
1752: unless ($env{'request.course.id'}) { return;}
1753: if (!&Apache::lonnet::allowed('dcm',$env{'request.course.id'})
1754: && ! &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
1755: '/'.$env{'request.course.sec'})) {
1756: $r->print('Not allowed');
1757: return;
1758: }
1759: my $usertype = (&Apache::loncommon::course_type() eq 'Group') ? 'members'
1760: : 'students';
1761: my %lt=&Apache::lonlocal::texthash(
1762: 'comb' => 'Communication Blocking',
1763: 'cbds' => 'Communication blocking during scheduled exams',
1764: 'desc' => "You can use communication blocking to prevent $usertype enrolled in this course from displaying LON-CAPA messages sent by other $usertype during an online exam. As blocking of communication could potentially interrupt legitimate communication between $usertype who are also both enrolled in a different LON-CAPA course, please be careful that you select the correct start and end times for your scheduled exam when setting or modifying these parameters.",
1765: 'mecb' => 'Modify existing communication blocking periods',
1766: 'ncbc' => 'No communication blocks currently saved',
1767: 'stor' => 'Save',
1768: );
1769:
1770: my %ltext = &Apache::lonlocal::texthash(
1771: 'dura' => 'Duration',
1772: 'setb' => 'Set by',
1773: 'even' => 'Event',
1774: 'blck' => 'Blocked?',
1775: 'actn' => 'Action',
1776: 'star' => 'Start',
1777: 'endd' => 'End'
1778: );
1779:
1780: &printheader($r,'/adm/email?block=display',$lt{'comb'});
1781: $r->print('<h3>'.$lt{'cbds'}.'</h3>');
1782:
1783: if ($action eq 'store') {
1784: &blockstore($r);
1785: }
1786:
1787: $r->print($lt{'desc'}.'<br /><br />
1788: <form name="blockform" method="post" action="/adm/email?block=store">
1789: ');
1790:
1791: $r->print('<h4>'.$lt{'mecb'}.'</h4>');
1792: my %records = ();
1793: my $blockcount = 0;
1794: my $parmcount = 0;
1795: &get_blockdates(\%records,\$blockcount);
1796: if ($blockcount > 0) {
1797: $parmcount = &display_blocker_status($r,\%records,\%ltext);
1798: } else {
1799: $r->print($lt{'ncbc'}.'<br /><br />');
1800: }
1801: &display_addblocker_table($r,$parmcount,\%ltext);
1802: my $end_page=&Apache::loncommon::end_page();
1803: $r->print(<<"END");
1804: <br />
1805: <input type="hidden" name="blocktotal" value="$blockcount" />
1806: <input type ="submit" value="$lt{'stor'}" />
1807: </form>
1808: $end_page
1809: END
1810: return;
1811: }
1812:
1813: sub blockstore {
1814: my $r = shift;
1815: my %lt=&Apache::lonlocal::texthash(
1816: 'tfcm' => 'The following changes were made',
1817: 'ncwm' => 'No changes were made.'
1818: );
1819: my %adds = ();
1820: my %removals = ();
1821: my %cancels = ();
1822: my $modtotal = 0;
1823: my $canceltotal = 0;
1824: my $addtotal = 0;
1825: my %blocking = ();
1826: $r->print('<h3>'.$lt{'head'}.'</h3>');
1827: foreach my $envkey (keys(%env)) {
1828: if ($envkey =~ m/^form\.modify_(\d+)$/) {
1829: $adds{$1} = $1;
1830: $removals{$1} = $1;
1831: $modtotal ++;
1832: } elsif ($envkey =~ m/^form\.cancel_(\d+)$/) {
1833: $cancels{$1} = $1;
1834: unless ( defined($removals{$1}) ) {
1835: $removals{$1} = $1;
1836: $canceltotal ++;
1837: }
1838: } elsif ($envkey =~ m/^form\.add_(\d+)$/) {
1839: $adds{$1} = $1;
1840: $addtotal ++;
1841: }
1842: }
1843:
1844: foreach my $key (keys(%removals)) {
1845: my $hashkey = $env{'form.key_'.$key};
1846: &Apache::lonnet::del('comm_block',["$hashkey"],
1847: $env{'course.'.$env{'request.course.id'}.'.domain'},
1848: $env{'course.'.$env{'request.course.id'}.'.num'}
1849: );
1850: }
1851: foreach my $key (keys(%adds)) {
1852: unless ( defined($cancels{$key}) ) {
1853: my ($newstart,$newend) = &get_dates_from_form($key);
1854: my $newkey = $newstart.'____'.$newend;
1855: my $blocktypes = &get_block_choices($key);
1856: $blocking{$newkey} = {
1857: setter => $env{'user.name'}.':'.$env{'user.domain'},
1858: event => &escape($env{'form.title_'.$key}),
1859: blocks => $blocktypes,
1860: };
1861: }
1862: }
1863: if ($addtotal + $modtotal > 0) {
1864: &Apache::lonnet::put('comm_block',\%blocking,
1865: $env{'course.'.$env{'request.course.id'}.'.domain'},
1866: $env{'course.'.$env{'request.course.id'}.'.num'}
1867: );
1868: }
1869: my $chgestotal = $canceltotal + $modtotal + $addtotal;
1870: if ($chgestotal > 0) {
1871: $r->print($lt{'tfcm'}.'<ul>');
1872: if ($canceltotal > 0) {
1873: $r->print('<li>'.&mt('[quant,_1,communication blocking period was,communication blocking periods were] removed.',$canceltotal).'</li>');
1874: }
1875: if ($modtotal > 0) {
1876: $r->print('<li>'.&mt('[quant,_1,communication blocking period was,communication blocking periods were] modified.',$modtotal).'</li>');
1877: }
1878: if ($addtotal > 0) {
1879: $r->print('<li>'.&mt('[quant,_1,communication blocking period was,communication blocking periods were] added.',$addtotal).'</li>');
1880: }
1881: $r->print('</ul>');
1882: } else {
1883: $r->print($lt{'ncwm'});
1884: }
1885: $r->print('<br />');
1886: return;
1887: }
1888:
1889: sub get_dates_from_form {
1890: my $item = shift;
1891: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$item);
1892: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$item);
1893: return ($startdate,$enddate);
1894: }
1895:
1896: sub get_blockdates {
1897: my ($records,$blockcount) = @_;
1898: $$blockcount = 0;
1899: %{$records} = &Apache::lonnet::dump('comm_block',
1900: $env{'course.'.$env{'request.course.id'}.'.domain'},
1901: $env{'course.'.$env{'request.course.id'}.'.num'}
1902: );
1903: $$blockcount = keys(%{$records});
1904:
1905: if ((keys(%{$records}))[0] =~ /^error: 2 /) {
1906: $records = {};
1907: $$blockcount = 0;
1908: }
1909: }
1910:
1911: sub get_block_choices {
1912: my $item = shift;
1913: my $blocklist;
1914: my ($typeorder,$types) = &blocktype_text();
1915: foreach my $type (@{$typeorder}) {
1916: if ($env{'form.'.$type.'_'.$item}) {
1917: $blocklist->{$type} = 'on';
1918: } else {
1919: $blocklist->{$type} = 'off';
1920: }
1921: }
1922: return $blocklist;
1923: }
1924:
1925: sub display_blocker_status {
1926: my ($r,$records,$ltext) = @_;
1927: my $parmcount = 0;
1928:
1929: my %lt = &Apache::lonlocal::texthash(
1930: 'modi' => 'Modify',
1931: 'canc' => 'Cancel',
1932: );
1933: my ($typeorder,$types) = &blocktype_text();
1934: $r->print(&Apache::loncommon::start_data_table());
1935: $r->print(<<"END");
1936: <tr>
1937: <th>$ltext->{'dura'}</th>
1938: <th>$ltext->{'setb'}</th>
1939: <th>$ltext->{'even'}</th>
1940: <th>$ltext->{'blck'}</th>
1941: <th>$ltext->{'actn'}?</th>
1942: </tr>
1943: END
1944: foreach my $record (sort(keys(%{$records}))) {
1945: my $onchange = 'onFocus="javascript:window.document.forms['.
1946: "'blockform'].elements['modify_".$parmcount."'].".
1947: 'checked=true;"';
1948: my ($start,$end) = split(/____/,$record);
1949: my $startform = &Apache::lonhtmlcommon::date_setter('blockform','startdate_'.$parmcount,$start,$onchange);
1950: my $endform = &Apache::lonhtmlcommon::date_setter('blockform','enddate_'.$parmcount,$end,$onchange);
1951:
1952: my ($setuname,$setudom,$title,$blocks) =
1953: &Apache::loncommon::parse_block_record($$records{$record});
1954: $title = &HTML::Entities::encode($title,'"<>&');
1955: my $settername =
1956: &Apache::loncommon::aboutmewrapper(
1957: &Apache::loncommon::plainname($setuname,$setudom),
1958: $setuname,$setudom);
1959: $r->print(&Apache::loncommon::start_data_table_row());
1960: $r->print(<<"END");
1961: <td>$ltext->{'star'}: $startform<br/>$ltext->{'endd'}: $endform</td>
1962: <td>$settername</td>
1963: <td><input type="text" name="title_$parmcount" size="15" value="$title" /><input type="hidden" name="key_$parmcount" value="$record" /></td>
1964: <td>
1965: END
1966: foreach my $block (@{$typeorder}) {
1967: my $blockstatus = '';
1968: if ($blocks->{$block} eq 'on') {
1969: $blockstatus = 'checked="true"';
1970: }
1971: $r->print('<label><input type="checkbox" name="'.$block.'_'.$parmcount.'" '.$blockstatus.' value="1" />'.$types->{$block}.'</label><br />');
1972: }
1973: $r->print(<<"END");
1974: </td>
1975: <td><label>$lt{'modi'}? <input type="checkbox" name="modify_$parmcount" /></label><br /><label>$lt{'canc'}? <input type="checkbox" name="cancel_$parmcount" /></label>
1976: END
1977: $r->print(&Apache::loncommon::end_data_table_row());
1978: $parmcount++;
1979: }
1980: $r->print(<<"END");
1981: </table>
1982: <br />
1983: <br />
1984: END
1985: return $parmcount;
1986: }
1987:
1988: sub display_addblocker_table {
1989: my ($r,$parmcount,$ltext) = @_;
1990: my $start = time;
1991: my $end = $start + (60 * 60 * 2); #Default is an exam of 2 hours duration.
1992: my $onchange = 'onFocus="javascript:window.document.forms['.
1993: "'blockform'].elements['add_".$parmcount."'].".
1994: 'checked=true;"';
1995: my $startform = &Apache::lonhtmlcommon::date_setter('blockform','startdate_'.$parmcount,$start,$onchange);
1996: my $endform = &Apache::lonhtmlcommon::date_setter('blockform','enddate_'.$parmcount,$end,$onchange);
1997: my %lt = &Apache::lonlocal::texthash(
1998: 'addb' => 'Add block',
1999: 'exam' => 'e.g., Exam 1',
2000: 'addn' => 'Add new communication blocking periods'
2001: );
2002: my ($typeorder,$types) = &blocktype_text();
2003: $r->print(<<"END");
2004: <h4>$lt{'addn'}</h4>
2005: END
2006: $r->print(&Apache::loncommon::start_data_table());
2007: $r->print(<<"END");
2008: <tr>
2009: <th>$ltext->{'dura'}</th>
2010: <th>$ltext->{'even'} $lt{'exam'}</th>
2011: <th>$ltext->{'blck'}</th>
2012: <th>$ltext->{'actn'}?</th>
2013: </tr>
2014: END
2015: $r->print(&Apache::loncommon::start_data_table_row());
2016: $r->print(<<"END");
2017: <td>$ltext->{'star'}: $startform<br />$ltext->{'endd'}: $endform</td>
2018: <td><input type="text" name="title_$parmcount" size="15" value="" /></td>
2019: <td>
2020: END
2021: foreach my $block (@{$typeorder}) {
2022: $r->print('<label><input type="checkbox" name="'.$block.'_'.$parmcount.'" value="1" />'.$types->{$block}.'</label><br />');
2023: }
2024: $r->print(<<"END");
2025: </td>
2026: <td><label>$lt{'addb'}? <input type="checkbox" name="add_$parmcount" value="1" /></label></td>
2027: END
2028: $r->print(&Apache::loncommon::end_data_table_row());
2029: $r->print(&Apache::loncommon::end_data_table());
2030: return;
2031: }
2032:
2033: sub blocktype_text {
2034: my %types = &Apache::lonlocal::texthash(
2035: 'com' => 'Messaging',
2036: 'chat' => 'Chat',
2037: 'boards' => 'Discussion',
2038: 'port' => 'Portfolio',
2039: 'groups' => 'Groups',
2040: 'blogs' => 'Blogs',
2041: );
2042: my $typeorder = ['com','chat','boards','port','groups','blogs'];
2043: return ($typeorder,\%types);
2044: }
2045:
2046: # ----------------------------------------------------------- Display a message
2047:
2048: sub displaymessage {
2049: my ($r,$msgid,$folder,$msgstatus)=@_;
2050: my $suffix=&Apache::lonmsg::foldersuffix($folder);
2051: my %blocked = ();
2052: my %setters = ();
2053: my $numblocked = 0;
2054: my $crstype = &Apache::loncommon::course_type();
2055:
2056: # info to generate "next" and "previous" buttons and check if message is blocked
2057: my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
2058: my @messages=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus);
2059: if ( $blocked{$msgid} eq 'ON' ) {
2060: &printheader($r,'/adm/email',&mt('Display a Message'));
2061: $r->print(&mt('You attempted to display a message that is currently blocked because you are enrolled in one or more courses for which there is an ongoing online exam.'));
2062: &build_block_table($r,$startblock,$endblock,\%setters);
2063: return;
2064: }
2065: if ($msgstatus eq '') {
2066: &statuschange($msgid,'read',$folder);
2067: }
2068: my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
2069: my %content=&Apache::lonmsg::unpackagemsg($message{$msgid});
2070: my $counter=0;
2071: $r->print('<pre>');
2072: my $escmsgid=&escape($msgid);
2073: foreach (@messages) {
2074: if ($_->[5] eq $escmsgid){
2075: last;
2076: }
2077: $counter++;
2078: }
2079: $r->print('</pre>');
2080:
2081: my $see_anonymous;
2082: my $from_student = 0;
2083: if ($env{'request.course.id'} eq $content{'courseid'}) {
2084: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2085: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2086: my $username = $content{'sendername'}.':'.$content{'senderdomain'};
2087: my %classlist_entry =
2088: &Apache::lonnet::get('classlist',[$username],$cdom,$cnum);
2089: if (exists($classlist_entry{$username})) {
2090: $from_student = 1;
2091: $see_anonymous = &Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2092: }
2093: }
2094:
2095:
2096: my $number_of_messages = scalar(@messages); #subtract 1 for last index
2097: # start output
2098: &printheader($r,'/adm/email?display='.&escape($msgid),'Display a Message','',$content{'baseurl'});
2099: my %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'});
2100: # Functions
2101: $r->print('<table border="2" width="100%"><tr bgcolor="#FFFFAA"><td>'.&mt('Functions').':</td>');
2102: if (!$content{'noreplies'}) {
2103: $r->print('<td><a href="/adm/email?replyto='.&escape($msgid).$sqs.
2104: '"><b>'.&mt('Reply').'</b></a></td>');
2105: }
2106: $r->print('<td><a href="/adm/email?forward='.&escape($msgid).$sqs.
2107: '"><b>'.&mt('Forward').'</b></a></td>'.
2108: '<td><a href="/adm/email?markunread='.&escape($msgid).$sqs.
2109: '"><b>'.&mt('Mark Unread').'</b></a></td>'.
2110: '<td><a href="/adm/email?markdel='.&escape($msgid).$sqs.
2111: '"><b>'.&mt('Delete').'</b></a></td>'.
2112: '<td><a href="/adm/email?'.$sqs.
2113: '"><b>'.&mt('Back to Folder Display').'</b></a></td>');
2114: if ($counter > 0){
2115: $r->print('<td><a href="/adm/email?display='.$messages[$counter-1]->[5].$sqs.
2116: '"><b>'.&mt('Previous').'</b></a></td>');
2117: }
2118: if ($counter < $number_of_messages - 1){
2119: $r->print('<td><a href="/adm/email?display='.$messages[$counter+1]->[5].$sqs.
2120: '"><b>'.&mt('Next').'</b></a></td>');
2121: }
2122: $r->print('</tr></table>');
2123: my $symb;
2124: if (defined($content{'symb'})) {
2125: $symb = $content{'symb'};
2126: } elsif (defined($content{'baseurl'})) {
2127: $symb=&Apache::lonnet::symbread($content{'baseurl'});
2128: }
2129: if ($env{'user.adv'}) {
2130: my $adv_actions;
2131: $r->print('<table border="2" width="100%"><tr bgcolor="#FFAAAA"><td>'.&mt('Currently available actions (will open extra window)').':</td>');
2132: if (&Apache::lonnet::allowed('vgr',$env{'request.course.id'})) {
2133: $r->print('<td><b>'.&Apache::loncommon::track_student_link(&mt('View recent activity'),$content{'sendername'},$content{'senderdomain'},'check').'</b></td>');
2134: }
2135: if (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) && $symb) {
2136: $r->print('<td><b>'.&Apache::loncommon::pprmlink(&mt('Set/Change parameters'),$content{'sendername'},$content{'senderdomain'},$symb,'check').'</b></td>');
2137: }
2138: if (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}) && $symb) {
2139: $r->print('<td><b>'.&Apache::loncommon::pgrdlink(&mt('Set/Change grades'),$content{'sendername'},$content{'senderdomain'},$symb,'check').'</b></td>');
2140: }
2141: $r->print('</tr></table>');
2142: }
2143: my ($tolist,$cclist);
2144: my (@recipients,@ccs);
2145: if (ref($content{'recuser'}) eq 'ARRAY') {
2146: for (my $i=0; $i<@{$content{'recuser'}}; $i++) {
2147: $recipients[$i] = &Apache::loncommon::aboutmewrapper(
2148: &Apache::loncommon::plainname($content{'recuser'}[$i],
2149: $content{'recdomain'}[$i]),
2150: $content{'recuser'}[$i],$content{'recdomain'}[$i]).
2151: ' ('.$content{'recuser'}[$i].' '.&mt('at').' '.$content{'recdomain'}[$i].') ';
2152: }
2153: }
2154: $tolist = join(', ',@recipients);
2155: if ($content{'recipid'}) {
2156: @ccs = &retrieve_cc_recips('display',%content);
2157: $cclist = join(', ',@ccs);
2158: }
2159: my ($restitle,$baseurl,$refers_to);
2160: if (defined($content{'resource_title'})) {
2161: $restitle = $content{'resource_title'};
2162: } else {
2163: if (defined($content{'baseurl'})) {
2164: $restitle = &Apache::lonnet::gettitle($content{'baseurl'});
2165: }
2166: }
2167: if (defined($content{'baseurl'})) {
2168: $baseurl = &Apache::lonenc::check_encrypt($content{'baseurl'});
2169: }
2170: if ($from_student && $see_anonymous ) {
2171: $r->print(&Apache::loncommon::student_image_tag($content{'senderdomain'},$content{'sendername'}));
2172: }
2173:
2174: $r->print('<br /><b>'.&mt('Subject').':</b> '.$content{'subject'});
2175: if ($folder eq 'sent') {
2176: $r->print('<br /><b>'.&mt('To').':</b> '.$tolist);
2177: if ($content{'replytoaddr'}) {
2178: my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
2179: if ($replytoname ne '' && $replytodom ne '') {
2180: $r->print('<br /><b>'.&mt('Reply To').':</b> '.
2181: $replytoname.' '.&mt('at').' '.$replytodom);
2182: }
2183: }
2184: } else {
2185: $r->print('<br /><b>'.&mt('From').':</b> '.
2186: &Apache::loncommon::aboutmewrapper(
2187: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
2188: $content{'sendername'},$content{'senderdomain'}));
2189: if ($content{'noreplies'}) {
2190: $r->print(' ('.&mt('No replies to sender').')');
2191: } else {
2192: if ($content{'replytoaddr'}) {
2193: my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
2194: if ($replytoname ne '' && $replytodom ne '') {
2195: $r->print('<br /><b>'.&mt('Reply To').':</b> '.
2196: $replytoname.' '.&mt('at').' '.$replytodom);
2197: }
2198: } else {
2199: $r->print(' ('.$content{'sendername'}.' '.&mt('at').' '.
2200: $content{'senderdomain'}.') ');
2201: }
2202: if ($cclist) {
2203: $r->print('<br /><b>'.&mt('Cc').':</b> '.$cclist);
2204: }
2205: }
2206: }
2207: if ($content{'courseid'}) {
2208: $r->print('<br /><b>'.&mt($crstype).':</b> '.$courseinfo{'description'});
2209: if ($content{'coursesec'}) {
2210: $r->print(' ('.&mt('Section').': '.$content{'coursesec'}.')');
2211: }
2212: }
2213: $r->print('<br /><b>'.&mt('Time').':</b> '.$content{'time'});
2214: if ($baseurl) {
2215: if (defined($content{'courseid'}) && defined($env{'request.course.id'})) {
2216: if ($content{'courseid'} eq $env{'request.course.id'}) {
2217: my $symblink;
2218: my $showsymb = &Apache::lonenc::check_decrypt($symb);
2219: my $showurl = &Apache::lonenc::check_decrypt($baseurl);
2220: my $encrypturl = &Apache::lonnet::EXT('resource.0.encrypturl',
2221: $showsymb,$env{'user.domain'},$env{'user.name'});
2222: if ($symb) {
2223: if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
2224: $showsymb = &Apache::lonenc::check_encrypt($symb);
2225: }
2226: $symblink = '?symb='.$showsymb;
2227: }
2228: if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
2229: $showurl = $baseurl;
2230: }
2231: $r->print('<br /><b>'.&mt('Refers to').':</b> <a href="'.$showurl.$symblink.'">'.$restitle.'</a>');
2232: $refers_to = 1;
2233: }
2234: }
2235: if (!$refers_to) {
2236: if ($baseurl =~ m-^/enc/-) {
2237: if (defined($content{'courseid'})) {
2238: if (!$env{'request.course.id'}) {
2239: my $unencurl =
2240: &Apache::lonenc::unencrypted($baseurl,
2241: $content{'courseid'});
2242: if ($unencurl ne '') {
2243: if (&Apache::lonnet::allowed('bre',$unencurl)) {
2244: $r->print('<br /><b>'.&mt('Refers to').
2245: ':</b> <a href="'.$unencurl.'">'.
2246: $restitle.'</a>');
2247: }
2248: }
2249: }
2250: }
2251: } else {
2252: if (&Apache::lonnet::allowed('bre',$baseurl)) {
2253: $r->print('<br /><b>'.&mt('Refers to').
2254: ':</b> <a href="'.$baseurl.
2255: '">'.$restitle.'</a>');
2256: }
2257: }
2258: }
2259: }
2260: $r->print('<p><pre>'.
2261: &Apache::lontexconvert::msgtexconverted($content{'message'},1).
2262: '</pre><hr />'.&displayresource(%content).'</p>');
2263: return;
2264: }
2265:
2266: sub retrieve_cc_recips {
2267: my ($context,%content) = @_;
2268: my %reciphash =
2269: &Apache::lonnet::get('nohist_emailrecip',[$content{'recipid'}],
2270: $content{'senderdomain'},$content{'sendername'});
2271: my $recipinfo = $reciphash{$content{'recipid'}};
2272: my @ccs;
2273: if (ref($recipinfo) eq 'HASH') {
2274: if (ref($recipinfo->{'cc'}) eq 'HASH') {
2275: foreach my $cc (sort(keys(%{$recipinfo->{'cc'}}))) {
2276: my ($ccname,$ccdom) = split(/:/,$cc);
2277: if (!(($ccname eq $env{'user.name'}) &&
2278: ($ccdom eq $env{'user.domain'}))) {
2279: my $showcc ='<span class="LC_nobreak">';
2280: if ($context eq 'replying') {
2281: $showcc = '<label><input type="checkbox" name="replying_cc" value="'.$cc.'" />';
2282: }
2283: $showcc .= &Apache::loncommon::aboutmewrapper(
2284: &Apache::loncommon::plainname($ccname,
2285: $ccdom),$ccname,$ccdom);
2286: if ($context eq 'replying') {
2287: $showcc .='</label>';
2288: }
2289: $showcc .= '</span>';
2290: push(@ccs,$showcc);
2291: }
2292: }
2293: }
2294: }
2295: return @ccs;
2296: }
2297:
2298: # =========================================================== Show the citation
2299:
2300: sub displayresource {
2301: my %content=@_;
2302: #
2303: # If the recipient is in the same course that the message was sent from and
2304: # has sufficient privileges, show "all details," else show citation
2305: #
2306: if (($env{'request.course.id'} eq $content{'courseid'})
2307: && (&Apache::lonnet::allowed('vgr',$content{'courseid'}))) {
2308: my $symb;
2309: if (defined($content{'symb'})) {
2310: $symb = $content{'symb'};
2311: } else {
2312: $symb=&Apache::lonnet::symbread($content{'baseurl'});
2313: }
2314: # Could not get a symb, give up
2315: unless ($symb) { return $content{'citation'}; }
2316: # Have a symb, can render
2317: return '<h2>'.&mt('Current attempts of student (if applicable)').'</h2>'.
2318: &Apache::loncommon::get_previous_attempt($symb,
2319: $content{'sendername'},
2320: $content{'senderdomain'},
2321: $content{'courseid'}).
2322: '<hr /><h2>'.&mt('Current screen output (if applicable)').'</h2>'.
2323: &Apache::loncommon::get_student_view($symb,
2324: $content{'sendername'},
2325: $content{'senderdomain'},
2326: $content{'courseid'}).
2327: '<h2>'.&mt('Correct Answer(s) (if applicable)').'</h2>'.
2328: &Apache::loncommon::get_student_answers($symb,
2329: $content{'sendername'},
2330: $content{'senderdomain'},
2331: $content{'courseid'});
2332: } elsif ($env{'user.adv'}) {
2333: return $content{'citation'};
2334: }
2335: return '';
2336: }
2337:
2338: # ================================================================== The Header
2339:
2340: sub header {
2341: my ($r,$title,$baseurl)=@_;
2342:
2343: my $extra = &Apache::loncommon::studentbrowser_javascript();
2344: if ($baseurl) {
2345: $extra .= "<base href=\"".&Apache::lonnet::absolute_url()."/$baseurl\" />";
2346: }
2347: $r->print(&Apache::loncommon::start_page('Communication and Messages',
2348: $extra));
2349: $r->print(&Apache::lonhtmlcommon::breadcrumbs
2350: (($title?$title:'Communication and Messages')));
2351: }
2352:
2353: # ---------------------------------------------------------------- Print header
2354:
2355: sub printheader {
2356: my ($r,$url,$desc,$title,$baseurl)=@_;
2357: &Apache::lonhtmlcommon::add_breadcrumb
2358: ({href=>$url,
2359: text=>$desc});
2360: &header($r,$title,$baseurl);
2361: }
2362:
2363: # ------------------------------------------------------------ Store the comment
2364:
2365: sub storecomment {
2366: my ($r)=@_;
2367: my $msgtxt=&Apache::lonfeedback::clear_out_html($env{'form.message'});
2368: my $cleanmsgtxt='';
2369: foreach my $line (split(/[\n\r]/,$msgtxt)) {
2370: unless ($line=~/^\s*(\>|\>\;)/) {
2371: $cleanmsgtxt.=$line."\n";
2372: }
2373: }
2374: my $key=&escape($env{'form.baseurl'}).'___'.time;
2375: &Apache::lonnet::put('nohist_stored_comments',{ $key => $cleanmsgtxt });
2376: }
2377:
2378: sub storedcommentlisting {
2379: my ($r)=@_;
2380: my %msgs=&Apache::lonnet::dump('nohist_stored_comments',undef,undef,
2381: '^'.&escape(&escape($env{'form.showcommentbaseurl'})));
2382: $r->print(&Apache::loncommon::start_page('Saved Comment Listing',undef,
2383: {'onlybody' => 1}));
2384: if ((keys %msgs)[0]=~/^error\:/) {
2385: $r->print(&mt('No saved comments yet.'));
2386: } else {
2387: my $found=0;
2388: foreach my $key (sort(keys(%msgs))) {
2389: $r->print("\n".$msgs{$key}."<hr />");
2390: $found=1;
2391: }
2392: unless ($found) {
2393: $r->print(&mt('No saved comments yet for this resource.'));
2394: }
2395: }
2396: }
2397:
2398: # ---------------------------------------------------------------- Send an email
2399:
2400: sub sendoffmail {
2401: my ($r,$folder)=@_;
2402: my $suffix=&Apache::lonmsg::foldersuffix($folder);
2403: my $sendstatus='';
2404: my %msg_status;
2405: my $numsent = 0;
2406: my $nosentstore = 1;
2407: my $attachmenturl;
2408: my $now = time;
2409: my ($cdom,$cnum,$group);
2410: if (exists($env{'form.group'})) {
2411: $group = $env{'form.group'};
2412: }
2413: if (exists($env{'request.course.id'})) {
2414: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2415: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2416: }
2417: if ($env{'form.send'}) {
2418: if (!$env{'form.multiforward'}) {
2419: if ($group eq '') {
2420: &printheader($r,'','Messages being sent.');
2421: } else {
2422: $r->print(&groupmail_header('sending',$group));
2423: }
2424: }
2425: $r->rflush();
2426: my %content=();
2427: undef %content;
2428: if ($env{'form.forwid'}) {
2429: my $msgid=$env{'form.forwid'};
2430: my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
2431: %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1,1);
2432: &statuschange($msgid,'forwarded',$folder);
2433: if ($content{'attachmenturl'} ne '') {
2434: $attachmenturl = $content{'attachmenturl'};
2435: }
2436: $env{'form.message'} .= "\n\n-- Forwarded message --\n\n".
2437: $content{'message'};
2438: }
2439: if ($env{'form.replyid'}) {
2440: my $msgid=$env{'form.replyid'};
2441: my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
2442: %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1);
2443: &statuschange($msgid,'replied',$folder);
2444: }
2445:
2446: my @to =
2447: &Apache::loncommon::get_env_multiple('form.selectedusers_forminput');
2448: my $mode = $env{'form.sendmode'};
2449:
2450: my (%toaddr,$cc,$bcc);
2451: if (@to) {
2452: foreach my $dest (@to) {
2453: my ($user,$domain) = split(/:/, $dest);
2454: if (($user ne '') && ($domain ne '')) {
2455: my $address = $user.":".$domain; # How the code below expects it.
2456: $toaddr{$address} = '';
2457: }
2458: }
2459: }
2460:
2461: if ($env{'form.sendmode'} eq 'group') {
2462: foreach my $address (keys(%env)) {
2463: if ($address=~/^form\.send\_to\_\&\&\&[^\&]*\&\&\&\_(.+)$/) {
2464: $toaddr{$1}='';
2465: }
2466: }
2467: } elsif ($env{'form.sendmode'} eq 'upload') {
2468: $nosentstore = 0;
2469: foreach my $line (split(/[\n\r\f]+/,$env{'form.upfile'})) {
2470: my ($rec,$txt) = ($line =~ /^([^:]+:[^:]+):(.*)$/);
2471: if ($txt) {
2472: $rec =~ s/^\s+//;
2473: $rec =~ s/\s+$//;
2474: $toaddr{$rec}.=$txt."\n";
2475: }
2476: }
2477: } else {
2478: if (($env{'form.recuname'} ne '') && ($env{'form.recdomain'} ne '')) {
2479: $toaddr{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
2480: $cc->{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
2481: }
2482: }
2483: if ($env{'form.additionalrec_cc'}) {
2484: foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_cc'})) {
2485: my ($auname,$audom)=split(/:/,$rec);
2486: if (($auname ne "") && ($audom ne "")) {
2487: $toaddr{$auname.':'.$audom}='';
2488: $cc->{$auname.':'.$audom}='';
2489: }
2490: }
2491: }
2492: if ($env{'form.additionalrec_bcc'}) {
2493: foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_bcc'})) {
2494: my ($auname,$audom)=split(/:/,$rec);
2495: if (($auname ne "") && ($audom ne "")) {
2496: $toaddr{$auname.':'.$audom}='';
2497: $bcc->{$auname.':'.$audom}='';
2498: }
2499: }
2500: }
2501: if ($env{'form.replying_cc'}) {
2502: my @ccreplies =
2503: &Apache::loncommon::get_env_multiple('form.replying_cc');
2504: foreach my $rec (@ccreplies) {
2505: my ($auname,$audom)=split(/:/,$rec);
2506: if (($auname ne "") && ($audom ne "")) {
2507: $toaddr{$auname.':'.$audom}='';
2508: $cc->{$auname.':'.$audom}='';
2509: }
2510: }
2511: }
2512: my $savemsg;
2513: my $msgtype;
2514: my %sentmessage;
2515: my $msgsubj=&Apache::lonfeedback::clear_out_html($env{'form.subject'},
2516: undef,1);
2517: if ((($env{'form.critmsg'}) || ($env{'form.sendbck'})) &&
2518: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
2519: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
2520: '/'.$env{'request.course.sec'})
2521: )) {
2522: $savemsg=&Apache::lonfeedback::clear_out_html($env{'form.message'},1);
2523: $msgtype = 'critical';
2524: } else {
2525: $savemsg=&Apache::lonfeedback::clear_out_html($env{'form.message'});
2526: }
2527: my %reciphash = (
2528: cc => $cc,
2529: bcc => $bcc,
2530: );
2531: my ($recipid,$recipstatus) =
2532: &Apache::lonmsg::store_recipients($msgsubj,$env{'user.name'},
2533: $env{'user.domain'},\%reciphash);
2534: if ($recipstatus ne 'ok') {
2535: &Apache::lonnet::logthis('Failed to store Bcc and Cc recipients for '.$env{'user.name'}.':'.$env{'user.domain'});
2536: }
2537: if ($env{'form.attachment'}) {
2538: if (length($env{'form.attachment'})<131072) {
2539: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback/'.$now);
2540: } else {
2541: $r->print('<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>');
2542: }
2543: } elsif ($env{'form.multiforward'}) {
2544: if ($env{'form.attachmenturl'} ne '') {
2545: $attachmenturl = $env{'form.attachmenturl'};
2546: }
2547: }
2548: my @recusers;
2549: my @recudoms;
2550: foreach my $address (sort(keys(%toaddr))) {
2551: my ($recuname,$recdomain)=split(/\:/,$address);
2552: my $msgtxt = $savemsg;
2553: if ($toaddr{$address}) {
2554: $msgtxt.='<hr />'.$toaddr{$address};
2555: }
2556: my @thismsg;
2557: if ($msgtype eq 'critical') {
2558: $r->print(&mt('Sending critical message').' '.
2559: $recuname.':'.$recdomain.': ');
2560: @thismsg=
2561: &Apache::lonmsg::user_crit_msg($recuname,$recdomain,
2562: $msgsubj,$msgtxt,
2563: $env{'form.sendbck'},
2564: $env{'form.permanent'},
2565: \$sentmessage{$address},
2566: $nosentstore,$recipid);
2567: } else {
2568: $r->print(&mt('Sending').' '.$recuname.':'.$recdomain.': ');
2569: @thismsg=
2570: &Apache::lonmsg::user_normal_msg($recuname,$recdomain,
2571: $msgsubj,$msgtxt,
2572: $content{'citation'},
2573: undef,$attachmenturl,
2574: $env{'form.permanent'},
2575: \$sentmessage{$address},
2576: undef,undef,undef,
2577: $nosentstore,$recipid);
2578: }
2579: $msg_status{$recuname.':'.$recdomain}=join(' ',@thismsg);
2580: if ($msg_status{$recuname.':'.$recdomain} =~ /(ok|con_delayed)/) {
2581: $numsent++;
2582: push(@recusers,$recuname);
2583: push(@recudoms,$recdomain);
2584: }
2585: $sendstatus.=' '.join(' ',@thismsg);
2586: }
2587: my $subj_prefix;
2588: if ($numsent > 0) {
2589: if (($env{'request.course.id'}) &&
2590: (($env{'form.sendmode'} eq 'group') ||
2591: ($env{'form.courserecord'}) ||
2592: ($msgtype eq 'critical'))) {
2593: if ($msgtype eq 'critical') {
2594: $subj_prefix = 'Critical.';
2595: } elsif ($env{'form.sendmode'} eq 'group') {
2596: $subj_prefix = 'Broadcast.';
2597: } else {
2598: $subj_prefix = 'Archive';
2599: }
2600: my ($specialmsgid,$specialresult);
2601: my $course_str = &escape('['.$cnum.':'.$cdom.']');
2602:
2603: $specialresult =
2604: &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,
2605: $subj_prefix.' '.$course_str,$savemsg,undef,undef,
2606: $attachmenturl,undef,undef,\$specialmsgid,undef,undef,undef,
2607: undef,undef,1);
2608: $specialmsgid = &unescape($specialmsgid);
2609: if ($specialresult eq 'ok') {
2610: my ($stamp,$crssubj,$msgname,$msgdom,$msgcount,$context,$pid) =
2611: split(/\:/,&unescape($specialmsgid));
2612:
2613: foreach my $recipient (sort(keys(%toaddr))) {
2614: if ($msg_status{$recipient} =~ /\s*(ok|con_delayed)\s*/) {
2615: my $usersubj = $subj_prefix.'['.$recipient.']';
2616: my $usermsgid =
2617: &Apache::lonmsg::buildmsgid($stamp,$usersubj,
2618: $msgname,$msgdom,
2619: $msgcount,$context,
2620: $pid);
2621: &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,
2622: $subj_prefix.' ['.$recipient.']',$msgsubj,
2623: undef,undef,$attachmenturl,undef,$usermsgid,undef,
2624: undef,$specialmsgid,undef,undef,undef,1);
2625: }
2626: }
2627: if (($env{'form.sendmode'} ne 'upload') && (@recusers > 0)) {
2628: &Apache::lonmsg::process_sent_mail($msgsubj,
2629: $subj_prefix,$numsent,$stamp,$msgname,$msgdom,
2630: $msgcount,$context,$pid,$savemsg,\@recusers,
2631: \@recudoms,undef,$attachmenturl);
2632: }
2633: } else {
2634: &Apache::lonnet::logthis('Failed to create record of critical, broadcast or archived message in '.$env{'course.'.$env{'request.course.id'}.'.num'}.' '&mt('at').' '.$env{'course.'.$env{'request.course.id'}.'.domain'}.' - no msgid generated');
2635: }
2636: } else {
2637: my $stamp = time;
2638: my $msgcount = &Apache::lonmsg::get_uniq();
2639: my $context = &Apache::lonmsg::get_course_context();
2640: &Apache::lonmsg::process_sent_mail($msgsubj,$subj_prefix,
2641: $numsent,$stamp,$env{'user.name'},
2642: $env{'user.domain'},$msgcount,$context,
2643: $$,$savemsg,\@recusers,\@recudoms,undef,$attachmenturl);
2644: }
2645: }
2646: if (!$env{'form.multiforward'}) {
2647: if ($sendstatus=~/^(\s*(?:ok|con_delayed)\s*)*$/) {
2648: $r->print('<br /><span class="LC_success">'.&mt('Completed.').
2649: '</span>');
2650: if ($env{'form.displayedcrit'}) {
2651: &discrit($r);
2652: }
2653: if ($group ne '') {
2654: $r->print(&groupmail_sent($group,$cdom,$cnum));
2655: } else {
2656: &Apache::loncommunicate::menu($r);
2657: }
2658: } else {
2659: $r->print('<p><span class="LC_error">'.&mt('Could not deliver message').'</span> '.
2660: &mt('Please use the browser "Back" button and correct the recipient addresses ([_1]).',$sendstatus).'</p>');
2661: }
2662: }
2663: }
2664: return $sendstatus;
2665: }
2666:
2667: # ===================================================================== Handler
2668:
2669: sub handler {
2670: my $r=shift;
2671:
2672: # ----------------------------------------------------------- Set document type
2673:
2674: &Apache::loncommon::content_type($r,'text/html');
2675: $r->send_http_header;
2676:
2677: return OK if $r->header_only;
2678:
2679: # --------------------------- Get query string for limited number of parameters
2680: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2681: ['display','replyto','forward','markread','markdel','markunread',
2682: 'sendreply','compose','sendmail','critical','recname','recdom',
2683: 'recordftf','sortedby','block','folder','startdis','interdis',
2684: 'showcommentbaseurl','dismode','group','subject','text','ref',
2685: 'msgstatus']);
2686: $sqs='&sortedby='.$env{'form.sortedby'};
2687:
2688: # ------------------------------------------------------ They checked for email
2689: unless ($env{'form.block'}) {
2690: &Apache::lonnet::put('email_status',{'recnewemail'=>0});
2691: }
2692:
2693: # ----------------------------------------------------------------- Breadcrumbs
2694:
2695: &Apache::lonhtmlcommon::clear_breadcrumbs();
2696: &Apache::lonhtmlcommon::add_breadcrumb
2697: ({href=>"/adm/communicate",
2698: text=>"Communication/Messages",
2699: faq=>12,bug=>'Communication Tools',});
2700:
2701: # ------------------------------------------------------------------ Get Folder
2702:
2703: my $folder=$env{'form.folder'};
2704: unless ($folder) {
2705: $folder='';
2706: } else {
2707: $sqs.='&folder='.&escape($folder);
2708: }
2709: # ------------------------------------------------------------ Get Display Mode
2710:
2711: my $dismode=$env{'form.dismode'};
2712: unless ($dismode) {
2713: $dismode='';
2714: } else {
2715: $sqs.='&dismode='.&escape($dismode);
2716: }
2717:
2718: # --------------------------------------------------------------------- Display
2719: my $msgstatus = $env{'form.msgstatus'};
2720: $startdis=$env{'form.startdis'};
2721: if ($startdis ne '') {
2722: $startdis--;
2723: }
2724: unless ($startdis) { $startdis=0; }
2725:
2726: if ($env{'form.firstview'}) {
2727: $startdis=0;
2728: }
2729: if ($env{'form.lastview'}) {
2730: $startdis=-1;
2731: }
2732: if ($env{'form.prevview'}) {
2733: $startdis--;
2734: }
2735: if ($env{'form.nextview'}) {
2736: $startdis++;
2737: }
2738: my $postedstartdis=$startdis+1;
2739: $sqs.='&startdis='.$postedstartdis;
2740:
2741: # --------------------------------------------------------------- Render Output
2742:
2743: if ($env{'form.display'}) {
2744: &displaymessage($r,$env{'form.display'},$folder,$msgstatus);
2745: } elsif ($env{'form.replyto'}) {
2746: &compout($r,'',$env{'form.replyto'},undef,undef,$folder,$dismode);
2747: } elsif ($env{'form.confirm'}) {
2748: &printheader($r,'','Confirmed Receipt');
2749: my $replying = 0;
2750: foreach my $envkey (keys(%env)) {
2751: if ($envkey=~/^form\.(rep)?rec\_(.*)$/) {
2752: my $repchk = $1;
2753: my $msgid = $2;
2754: $r->print('<b>'.&mt('Confirming Receipt').':</b> ');
2755: my $result = &Apache::lonmsg::user_crit_received($msgid);
2756: if ($result =~ /trans:\s+ok/) {
2757: &statuschange($msgid,'read');
2758: }
2759: $r->print($result.'<br />');
2760: if ($repchk eq 'rep') {
2761: &compout($r,'','','',$msgid);
2762: $replying = 1;
2763: }
2764: }
2765: }
2766: if (!$replying) {
2767: &discrit($r);
2768: }
2769: } elsif ($env{'form.critical'}) {
2770: &printheader($r,'','Displaying Critical Messages');
2771: &discrit($r);
2772: } elsif ($env{'form.forward'}) {
2773: &compout($r,$env{'form.forward'},undef,undef,undef,$folder);
2774: } elsif ($env{'form.markdel'}) {
2775: &printheader($r,'','Deleted Message');
2776: my ($result,$msg) =
2777: &statuschange($env{'form.markdel'},'deleted',$folder);
2778: if (!$result) {
2779: $r->print('<p class="LC_error">'.
2780: &mt('Failed to delete the message.').'</p>'.
2781: '<p class="LC_error">'.$msg."</p>\n");
2782: }
2783: &Apache::loncommunicate::menu($r);
2784: &disall($r,($folder?$folder:$dismode),$msgstatus);
2785: } elsif ($env{'form.markedaction'} eq 'markedforward') {
2786: my $total = 0;
2787: my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
2788: foreach my $msgid (@to_forward) {
2789: &statuschange(&unescape($msgid),'forwarded',$folder);
2790: $total ++;
2791: }
2792: if ($total > 0) {
2793: &compout($r,undef,undef,undef,undef,$folder,$dismode,$total);
2794: }
2795: } elsif ($env{'form.markedaction'} eq 'markedread') {
2796: my $total = 0;
2797: my @to_markread = &Apache::loncommon::get_env_multiple('form.delmark');
2798: foreach my $msgid (@to_markread) {
2799: &statuschange(&unescape($msgid),'read',$folder);
2800: $total ++;
2801: }
2802: &printheader($r,'','Marked Messages Read');
2803: $r->print(&mt('Marked [_1] message(s) read',$total).'<p>');
2804: &Apache::loncommunicate::menu($r);
2805: &disall($r,($folder?$folder:$dismode),$msgstatus);
2806: } elsif ($env{'form.markedaction'} eq 'markedunread') {
2807: my $total = 0;
2808: my @to_markunread = &Apache::loncommon::get_env_multiple('form.delmark');
2809: foreach my $msgid (@to_markunread) {
2810: &statuschange(&unescape($msgid),'new',$folder);
2811: $total ++;
2812: }
2813: &printheader($r,'','Marked Messages Unread');
2814: $r->print(&mt('Marked [_1] message(s) unread',$total).'<p>');
2815: &Apache::loncommunicate::menu($r);
2816: &disall($r,($folder?$folder:$dismode),$msgstatus);
2817: } elsif ($env{'form.markedaction'} eq 'markedmove') {
2818: my $destfolder = $env{'form.movetofolder'};
2819: my %gotfolders = &Apache::lonmsg::get_user_folders();
2820: &printheader($r,'','Moved Messages');
2821: if (!defined($gotfolders{$destfolder})) {
2822: $r->print(&mt('Destination folder [_1] is not a valid folder',
2823: $destfolder));
2824: } else {
2825: my ($total,$failed,@failed_msg)=(0,0);
2826: my @to_move = &Apache::loncommon::get_env_multiple('form.delmark');
2827: foreach my $msgid (@to_move) {
2828: my ($result,$msg) = &movemsg(&unescape($msgid),$folder,
2829: $env{'form.movetofolder'});
2830: if ($result) {
2831: $total++;
2832: } else {
2833: $failed++;
2834: push(@failed_msg,$msg);
2835: }
2836: }
2837: if ($failed) {
2838: $r->print('<p class="LC_error">
2839: '.&mt('Failed to move [_1] message(s)',$failed).
2840: '</p>');
2841: $r->print('<p class="LC_error">'.
2842: join("</p>\n<p class=\"LC_error\">",@failed_msg).
2843: "</p>\n");
2844: }
2845: $r->print(&mt('Moved [_1] message(s)',$total).'<p>');
2846: }
2847: &Apache::loncommunicate::menu($r);
2848: &disall($r,($folder?$folder:$dismode),$msgstatus);
2849: } elsif ($env{'form.markedaction'} eq 'markeddel') {
2850: my ($total,$failed,@failed_msg)=(0,0);
2851: my @to_delete = &Apache::loncommon::get_env_multiple('form.delmark');
2852: foreach my $msgid (@to_delete) {
2853: my ($result,$msg) = &statuschange(&unescape($msgid),'deleted',
2854: $folder);
2855: if ($result) {
2856: $total++;
2857: } else {
2858: $failed++;
2859: push(@failed_msg,$msg);
2860: }
2861: }
2862: &printheader($r,'','Deleted Messages');
2863: if ($failed) {
2864: $r->print('<p class="LC_error">
2865: '.&mt('Failed to delete [_1] message(s)',$failed).
2866: '</p>');
2867: $r->print('<p class="LC_error">'.
2868: join("</p>\n<p class=\"LC_error\">",@failed_msg).
2869: "</p>\n");
2870: }
2871: $r->print(&mt('Deleted [_1] message(s)',$total).'<p>');
2872: &Apache::loncommunicate::menu($r);
2873: &disall($r,($folder?$folder:$dismode),$msgstatus);
2874: } elsif ($env{'form.markunread'}) {
2875: &printheader($r,'','Marked Message as Unread');
2876: &statuschange($env{'form.markunread'},'new');
2877: &Apache::loncommunicate::menu($r);
2878: &disall($r,($folder?$folder:$dismode),$msgstatus);
2879: } elsif ($env{'form.compose'}) {
2880: &compout($r,'','',$env{'form.compose'});
2881: } elsif ($env{'form.recordftf'}) {
2882: &facetoface($r,$env{'form.recordftf'});
2883: } elsif ($env{'form.block'}) {
2884: &examblock($r,$env{'form.block'});
2885: } elsif ($env{'form.sendmail'}) {
2886: if ($env{'form.multiforward'}) {
2887: &printheader($r,'','Messages being sent.');
2888: my $fixed_subj = $env{'form.subject'};
2889: my $suffix=&Apache::lonmsg::foldersuffix($folder);
2890: my (%sendresult,%forwardok,%forwardfail,$fwdcount);
2891: my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
2892: foreach my $item (@to_forward) {
2893: my $msgid=&unescape($item);
2894: my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
2895: my %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1,1);
2896: if ($env{'form.showorigsubj'}) {
2897: $env{'form.subject'} = $fixed_subj.$content{'subject'};
2898: } else {
2899: $env{'form.subject'} = '';
2900: }
2901: my $uname = $content{'sendername'};
2902: my $udom = $content{'senderdomain'};
2903: &statuschange($msgid,'forwarded',$folder);
2904: if ($env{'form.showorigsender'}) {
2905: $env{'form.message'} = $env{'form.msgheader'}.' '.
2906: &Apache::loncommon::plainname($uname,$udom).' ('.
2907: $uname.':'.$udom.')';
2908: }
2909: $env{'form.message'}.="\n\n-- Forwarded message --\n\n".
2910: $content{'message'};
2911: $env{'form.attachmenturl'} = $content{'attachmenturl'};
2912: $env{'form.multiforwid'} = $item;
2913: $fwdcount ++;
2914: $r->print($fwdcount.': ');
2915: $sendresult{$msgid} = &sendoffmail($r,$folder);
2916: $r->print('<br />');
2917: }
2918: foreach my $key (keys(%sendresult)) {
2919: if ($sendresult{$key} =~/^(\s*(?:ok|con_delayed)\s*)*$/) {
2920: $forwardok{$key} = $sendresult{$key};
2921: } else {
2922: $forwardfail{$key} = $sendresult{$key};
2923: }
2924: }
2925: if (keys(%forwardok) > 0) {
2926: my $count = keys(%forwardok);
2927: $r->print('<br /><span class="LC_success">'.
2928: &mt('[quant,_1,message] forwarded.',$count).
2929: '</span>');
2930: }
2931: if (keys(%forwardfail) > 0) {
2932: my $count = keys(%forwardfail);
2933: $r->print('<p><span class="LC_error">'.
2934: &mt('Could not forward [quant,_1,message].',$count).
2935: '</span> ');
2936: foreach my $key (keys(%forwardfail)) {
2937: $r->print(&mt('Could not deliver forwarded message.').'</span> '.
2938: &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.').<br /><br />');
2939: }
2940: }
2941: &Apache::loncommunicate::menu($r);
2942: } else {
2943: &sendoffmail($r,$folder);
2944: }
2945: if ($env{'form.storebasecomment'}) {
2946: &storecomment($r);
2947: }
2948: if (($env{'form.rsspost'}) && ($env{'request.course.id'})) {
2949: &Apache::lonrss::addentry($env{'course.'.$env{'request.course.id'}.'.num'},
2950: $env{'course.'.$env{'request.course.id'}.'.domain'},
2951: 'Course_Announcements',
2952: $env{'form.subject'},
2953: $env{'form.message'},'/adm/communicate','public');
2954: }
2955: if ((!exists($env{'form.group'})) && (!$env{'form.displayedcrit'})) {
2956: &disall($r,($folder?$folder:$dismode),$msgstatus);
2957: }
2958: } elsif ($env{'form.newfolder'}) {
2959: &printheader($r,'','New Folder');
2960: my $showfolder = $env{'form.newfolder'};
2961: my ($makeresult,$warning) = &makefolder($env{'form.newfolder'});
2962: if ($makeresult eq 'ok') {
2963: $r->print(&mt('Mail folder "[_1]" created.',$showfolder).'<br />');
2964: } else {
2965: $r->print(&mt('Creation failed.').' '.$makeresult.'<br />'.
2966: $warning);
2967: $showfolder = $folder;
2968: }
2969: &Apache::loncommunicate::menu($r);
2970: &disall($r,$showfolder,$msgstatus);
2971: } elsif ($env{'form.showcommentbaseurl'}) {
2972: &storedcommentlisting($r);
2973: } elsif ($env{'form.folderaction'} eq 'delete') {
2974: &printheader($r,'','Deleted Folder');
2975: my $showfolder = '';
2976: my $delresult = &deletefolder($folder);
2977: if ($delresult eq 'ok') {
2978: $r->print(&mt('Mail folder "[_1]" deleted.',$folder).'<br />');
2979: $env{'form.folder'} = '';
2980: } else {
2981: $r->print(&mt('Deletion failed.').' '.$delresult.'<br />');
2982: $showfolder = $folder;
2983: }
2984: &Apache::loncommunicate::menu($r);
2985: &disall($r,$showfolder,$msgstatus);
2986: } elsif ($env{'form.folderaction'} eq 'rename') {
2987: &printheader($r,'','Renamed Folder');
2988: my $showfolder = $env{'form.renamed'};
2989: my $renresult = &renamefolder($folder);
2990: if ($renresult eq 'ok') {
2991: $r->print(&mt('Mail folder "[_1]" renamed "[_2]".',$folder,$showfolder).'<br />');
2992: } else {
2993: $r->print(&mt('Renaming failed.').' '.$renresult.'<br />');
2994: $showfolder = $folder;
2995: }
2996: &Apache::loncommunicate::menu($r);
2997: &disall($r,$showfolder,$msgstatus);
2998: } else {
2999: &printheader($r,'','Display All Messages');
3000: &Apache::loncommunicate::menu($r);
3001: &disall($r,($folder?$folder:$dismode),$msgstatus);
3002: }
3003: $r->print(&Apache::loncommon::end_page());
3004: return OK;
3005: }
3006: # ================================================= Main program, reset counter
3007:
3008: =pod
3009:
3010: =cut
3011:
3012: 1;
3013:
3014: __END__
3015:
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