1: #
2: # Copyright Michigan State University Board of Trustees
3: #
4: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
5: #
6: # LON-CAPA is free software; you can redistribute it and/or modify
7: # it under the terms of the GNU General Public License as published by
8: # the Free Software Foundation; either version 2 of the License, or
9: # (at your option) any later version.
10: #
11: # LON-CAPA is distributed in the hope that it will be useful,
12: # but WITHOUT ANY WARRANTY; without even the implied warranty of
13: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: # GNU General Public License for more details.
15: #
16: # You should have received a copy of the GNU General Public License
17: # along with LON-CAPA; if not, write to the Free Software
18: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: #
20: # /home/httpd/html/adm/gpl.txt
21: #
22: # http://www.lon-capa.org/
23: #
24:
25: package Apache::lonnotify;
26:
27: use strict;
28: use Apache::lonnet;
29: use Apache::loncommon;
30: use Apache::lonsupportreq;
31: use LONCAPA::Enrollment;
32: use Apache::Constants qw(:common :http);
33: use Apache::lonlocal;
34: use Mail::Send;
35: use HTML::TokeParser;
36: use HTML::Entities;
37: use lib '/home/httpd/lib/perl/';
38: use LONCAPA;
39:
40: sub handler {
41: my ($r) = @_;
42: &Apache::loncommon::content_type($r,'text/html');
43: $r->send_http_header;
44:
45: if ($r->header_only) {
46: return OK;
47: }
48: my $cdom = $env{'request.role.domain'};
49: unless (&Apache::lonnet::allowed('psa',$cdom)) {
50: # Not allowed to broadcast e-mail system-wide
51: $env{'user.error.msg'}="/adm/notify:psa:0:0:Cannot broadcast e-mail systemwide";
52: return HTTP_NOT_ACCEPTABLE;
53: }
54:
55: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
56: ['command']);
57: my $command = $env{'form.command'};
58: my $origin = $env{'form.origin'};
59:
60: &Apache::lonhtmlcommon::clear_breadcrumbs();
61:
62: &Apache::lonhtmlcommon::add_breadcrumb
63: ({href=>'/adm/notify',
64: text=>"Broadcast E-mail"});
65: if ($command eq 'process') {
66: &print_request_receipt($r,$command,$cdom);
67: } elsif ($command eq 'compose') {
68: &print_composition_form($r,$command,$cdom);
69: } elsif ($command eq 'pick_target') {
70: &print_selection_form($r,$command,$cdom);
71: } elsif ($command eq 'pick_display') {
72: &print_display_option_form($r,$command,$cdom);
73: } elsif ($command eq 'display') {
74: &print_display($r,$command,$cdom);
75: } else {
76: &print_front_page($r,'front',$cdom);
77: }
78: return OK;
79: }
80:
81: sub add_script {
82: my ($js) = @_;
83: return '<script type="text/javascript">'."\n".$js."\n".'</script>';
84: }
85:
86: sub start_page {
87: my ($jscript,$bread_title,$formname) = @_;
88:
89: my $loadcode;
90: if ((defined($env{'form.origin'}))
91: && ($env{'form.command'} eq 'compose'
92: || $env{'form.command'} eq 'pick_target'
93: || $env{'form.command'} eq 'pick_display')) {
94: if ($env{'form.origin'} ne '') {
95: $loadcode = 'javascript:setFormElements(document.'.$env{'form.command'}.')';
96: if (($env{'form.command'} eq 'pick_target')
97: && (($env{'form.origin'} eq 'compose')
98: || ($env{'form.origin'} eq 'process'))) {
99: if ($env{'form.coursepick'} eq 'category') {
100: $loadcode .= ';javascript:setCourseCat(document.'.$env{'form.command'}.')';
101: }
102: }
103: }
104: }
105:
106: my $start_page =
107: &Apache::loncommon::start_page('Broadcast e-mail to users', $jscript,
108: {'add_entries' =>
109: {'onload' => $loadcode,},});
110: my $breadcrumbs =
111: &Apache::lonhtmlcommon::breadcrumbs($bread_title,
112: 'Broadcast_system_email');
113: my $output = <<"ENDONE";
114: $start_page
115: $breadcrumbs
116: <br />
117: <form name="$formname" method="POST">
118: ENDONE
119:
120: return $output;
121: }
122:
123: sub end_page {
124: return '</form>'.&Apache::loncommon::end_page();
125: }
126:
127: sub print_front_page {
128: my ($r,$formname,$cdom) = @_;
129:
130: my $jscript = qq|
131: function next_page(caller) {
132: if (caller == 'view') {
133: document.front.command.value="pick_display"
134: }
135: else {
136: document.front.command.value="pick_target"
137: }
138: document.front.submit()
139: }
140: |;
141:
142: my $output = &start_page(&add_script($jscript),
143: 'Broadcast e-mail to Domain', $formname);
144:
145: $output .= '<input type="hidden" name="command" />';
146: $output .= '<table class="LC_notify_front_page">'.
147: '<tr><td><a href="javascript:next_page('."'new'".')">'.
148: 'Send a new e-mail message to selected users from this domain</a></td></tr><tr>'.
149: '<td><a href="javascript:next_page('."'view'".')">'.
150: 'Display e-mail sent by Domain Coordinators in this domain'.
151: '</a></td></tr></table>';
152: $output .= &end_page();
153:
154: $r->print($output);
155: return;
156: }
157:
158: sub print_display_option_form {
159: my ($r,$formname,$cdom) = @_;
160: &Apache::lonhtmlcommon::add_breadcrumb({text=>"Display options"});
161:
162: my $cmd = 'display';
163: my $submit_text = 'Display e-mail';
164: my @roles = ('dc');
165: my $now = time;
166:
167: my $startdateform = &Apache::lonhtmlcommon::date_setter($formname,
168: 'startdate',
169: $now);
170: my $enddateform = &Apache::lonhtmlcommon::date_setter($formname,
171: 'enddate',
172: $now);
173: my %elements = (
174: startdate_month => 'selectbox',
175: startdate_hour => 'selectbox',
176: enddate_month => 'selectbox',
177: enddate_hour => 'selectbox',
178: startdate_day => 'text',
179: startdate_year => 'text',
180: startdate_minute => 'text',
181: startdate_second => 'text',
182: enddate_day => 'text',
183: enddate_year => 'text',
184: enddate_minute => 'text',
185: enddate_second => 'text',
186: sender => 'checkbox',
187: );
188: my $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
189:
190: my $output = &start_page(&add_script($jscript),
191: 'Broadcast e-mail display options', $formname);
192:
193: $output .= &Apache::lonhtmlcommon::start_pick_box();
194: $output .= &Apache::lonhtmlcommon::row_title(&mt('Date range'));
195: $output .= '<table><tr><td>'.&mt('Earliest to display:').' </td><td>'.
196: $startdateform.'</td></tr>';
197: $output .= '<tr><td>'.&mt('Latest to display:').' </td><td>'.$enddateform.
198: '</td></tr></table>';
199: $output .= &Apache::lonhtmlcommon::row_closure();
200: $output .= &Apache::lonhtmlcommon::row_title(&mt('Choose sender(s)'));
201: my %personnel = &Apache::lonnet::get_domain_roles($cdom,\@roles);
202: my @domcc = ();
203: foreach my $server (keys %personnel) {
204: foreach my $user (sort(keys %{$personnel{$server}})) {
205: my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
206: unless (grep/^$uname:$udom$/,@domcc) {
207: my %userinfo = &Apache::lonnet::get('environment',['lastname','firstname'],$udom,$uname);
208: $output .= '<input type="checkbox" name="sender" value="'.$uname.':'.$udom.'" /> '.$userinfo{firstname}.' '.$userinfo{lastname}.' ('.$uname.':'.$udom.')';
209: push (@domcc,$uname.':'.$udom);
210: }
211: }
212: }
213: $output .= &Apache::lonhtmlcommon::row_closure();
214: $output .= &Apache::lonhtmlcommon::submit_row(&mt('Submit'),$cmd,$submit_text);
215: $output .= &Apache::lonhtmlcommon::end_pick_box();
216: $output .= qq(<input type="hidden" name="sortby" value="date" />\n).
217: &end_page();
218: $r->print($output);
219: return;
220: }
221:
222: sub print_display {
223: my ($r,$formname,$cdom) = @_;
224: &Apache::lonhtmlcommon::add_breadcrumb
225: ({href=>"javascript:goBack('pick_display')",
226: text=>"Display options"},
227: {text=>"E-mail display"});
228:
229: my $msgcount = 0;
230: my $start = &Apache::lonhtmlcommon::get_date_from_form('startdate');
231: my $end = &Apache::lonhtmlcommon::get_date_from_form('enddate');
232: my @senders = &Apache::loncommon::get_env_multiple('form.sender');
233: my %sentmail = &Apache::lonnet::dcmaildump($cdom,$start,$end,\@senders);
234: my %dcmail = ();
235: my %Sortby = ();
236: my $jscript = <<"ENDSCRIPT";
237: function changeSort(caller) {
238: document.$formname.command.value = '$formname';
239: document.$formname.sortby.value = caller;
240: document.$formname.submit();
241: }
242: function goBack(target) {
243: document.$formname.command.value = target;
244: document.$formname.submit();
245: }
246:
247: ENDSCRIPT
248:
249: my $output = &start_page(&add_script($jscript),
250: 'Display Broadcast e-mail', $formname);
251:
252: foreach my $msgid (keys(%sentmail)) {
253: my %content = &Apache::lonmsg::unpackagemsg($sentmail{$msgid});
254: $msgcount ++;
255: %{$dcmail{$msgid}} = ();
256: foreach my $item (keys(%content)) {
257: if ($item eq 'recipient') {
258: foreach my $user (keys(%{$content{recipient}})) {
259: $dcmail{$msgid}{recipient}{$user} = $content{recipient}{$user};
260: }
261: } else {
262: $dcmail{$msgid}{$item} = $content{$item};
263: }
264: }
265: }
266: $output .= &Apache::loncommon::start_data_table();
267: if ($msgcount > 0) {
268: my $rowNum = 0;
269: $output .= &Apache::loncommon::start_data_table_header_row().
270: '<th><a href="javascript:changeSort(\'date\')">Date</a></th>'.
271: '<th><a href="javascript:changeSort(\'subject\')">Subject</a></th>'.
272: '<th><a href="javascript:changeSort(\'sender\')">Sender</a></th>'.
273: '<th><a href="javascript:changeSort(\'message\')">Message</a></th>'.
274: '<th><a href="javascript:changeSort(\'recipients\')">Recipients</a></th>'.
275: &Apache::loncommon::end_data_table_header_row();
276:
277: if (($env{'form.sortby'} eq 'date') || ($env{'form.sortby'} eq '') || (!defined($env{'form.sortby'})) || (($env{'form.sortby'} eq 'sender') && (@senders <= 1))) {
278: foreach my $msgid (sort(keys(%dcmail))) {
279: my $recipients = '';
280: my ($date,undef,$sname,$sdom) =
281: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
282: $date = &Apache::lonlocal::locallocaltime($date);
283: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
284: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
285: }
286: $recipients =~ s/,\s$//;
287: $output .= &Apache::loncommon::start_data_table_row().
288: '<td><small>'.$date.'</small></td>'.
289: '<td><small>'.&cr_to_br($dcmail{$msgid}{subject}).'</small></td>'.
290: '<td><small>'.$sname.':'.$sdom.'</small></td><td><small>'.&cr_to_br($dcmail{$msgid}{message}).'</small></td>'.
291: '<td><small>'.$recipients.'</small></td>'."\n".
292: &Apache::loncommon::end_data_table_row();
293: }
294: } else {
295: foreach my $msgid (sort(keys(%dcmail))) {
296: my ($date,undef,$sname,$sdom) =
297: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
298: if ($env{'form.sortby'} eq 'subject') {
299: push @{$Sortby{$dcmail{$msgid}{subject}}},$msgid;
300: } elsif ($env{'form.sortby'} eq 'message') {
301: push @{$Sortby{$dcmail{$msgid}{message}}},$msgid;
302: } elsif ($env{'form.sortby'} eq 'recipients') {
303: my $recipients ='';
304: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
305: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
306: }
307: $recipients =~ s/,\s$//;
308: push @{$Sortby{$recipients}},$msgid;
309: } elsif ($env{'form.sortby'} eq 'sender') {
310: if (@senders > 1) {
311: push @{$Sortby{$sname.':'.$sdom}},$msgid;
312: }
313: }
314: }
315: foreach my $key (sort(keys(%Sortby))) {
316: foreach my $msgid (@{$Sortby{$key}}) {
317: my $recipients = '';
318: if ($env{'form.sortby'} eq 'recipients') {
319: $recipients = $key;
320: } else {
321: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
322: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
323: }
324: $recipients =~ s/,\s$//;
325: }
326: my ($date,undef,$sname,$sdom) =
327: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
328: $date = &Apache::lonlocal::locallocaltime($date);
329: $output .= &Apache::loncommon::start_data_table_row().
330: '<td><small>'.$date.'</small></td>'.
331: '<td><small>'.&cr_to_br($dcmail{$msgid}{subject}).'</small></td>'.
332: '<td><small>'.$sname.':'.$sdom.'</small></td>'.
333: '<td><small>'.&cr_to_br($dcmail{$msgid}{message}).'</small></td>'.
334: '<td><small>'.$recipients.'</small></td>'."\n".
335: &Apache::loncommon::end_data_table_row();
336: }
337: }
338: }
339: } else {
340: $output .= &Apache::loncommon::start_data_table_empty_row().
341: '<td>No mail sent matching supplied criteria</td>'.
342: &Apache::loncommon::end_data_table_empty_row();
343: }
344: $output .= &Apache::loncommon::end_data_table();
345: $output .= &Apache::lonhtmlcommon::echo_form_input(['sortby','command','origin']);
346: my $curr_sortby;
347: if (defined($env{'form.sortby'})) {
348: $curr_sortby = $env{'form.sortby'};
349: } else {
350: $curr_sortby = 'date';
351: }
352: $output .= qq(<input type="hidden" name="origin" value="$formname" />\n);
353: $output .= qq(<input type="hidden" name="command" />\n);
354: $output .= qq(<input type="hidden" name="sortby" value="$curr_sortby" />\n);
355: $output .= &end_page();
356: $r->print($output);
357: return;
358: }
359:
360: sub print_selection_form {
361: my ($r,$formname,$cdom) = @_;
362: my %coursecodes = ();
363: my %codes = ();
364: my @codetitles = ();
365: my %cat_titles = ();
366: my %cat_order = ();
367: my %idlist = ();
368: my %idnums = ();
369: my %idlist_titles = ();
370: my $caller = 'global';
371: my $totcodes = 0;
372: my $format_reply;
373: my $jscript = '';
374: my %lt=&Apache::lonlocal::texthash(
375: 'buil' => 'Building valid e-mail address from username, if missing from preferences:',
376: 'kerb' => 'Kerberos: enter default for each realm used in the domain, with comma separation of entries',
377: 'infs' => 'Internal, Filesystem and Local authentication: enter single default.',
378: 'comp' => 'Compose Message'
379: );
380: &Apache::lonhtmlcommon::add_breadcrumb
381: ({text=>"Select Audience"});
382:
383: $totcodes = &Apache::lonsupportreq::retrieve_instcodes(\%coursecodes,$cdom,$totcodes);
384: if ($totcodes > 0) {
385: $format_reply = &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
386: if ($format_reply eq 'ok') {
387: my $numtypes = @codetitles;
388: &Apache::lonsupportreq::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
389: &Apache::lonsupportreq::javascript_code_selections($formname,$numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
390: }
391: }
392:
393: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
394:
395: my %elements = (
396: roles => 'selectbox',
397: types => 'selectbox',
398: Year => 'selectbox',
399: coursepick => 'radio',
400: coursetotal => 'text',
401: courselist => 'text',
402: internal => 'text',
403: krb4 => 'text',
404: krb5 => 'text',
405: local => 'text',
406: unix => 'text',
407: );
408: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
409: if ($env{'form.coursepick'} eq 'category') {
410: $jscript .= qq|
411: function setCourseCat(formname) {
412: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
413: return;
414: }
415: courseSet('Year');
416: for (var j=0; j<formname.Semester.length; j++) {
417: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
418: formname.Semester.options[j].selected = true;
419: }
420: }
421: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
422: return;
423: }
424: courseSet('Semester');
425: for (var j=0; j<formname.Department.length; j++) {
426: if (formname.Department.options[j].value == "$env{'form.Department'}") {
427: formname.Department.options[j].selected = true;
428: }
429: }
430: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
431: return;
432: }
433: courseSet('Department');
434: for (var j=0; j<formname.Number.length; j++) {
435: if (formname.Number.options[j].value == "$env{'form.Number'}") {
436: formname.Number.options[j].selected = true;
437: }
438: }
439: }
440: |;
441: }
442:
443:
444: my $output = &start_page(&add_script($jscript).$cb_jscript,
445: 'Choose e-mail audience', $formname);
446:
447: $output .= &Apache::lonhtmlcommon::start_pick_box();
448: my @roles = ('ow','cc','in','ta','ep','st','cr');
449: my %longtypes = ();
450: my %authtypes = ();
451: &form_elements(\%longtypes,\%authtypes);
452: my $descrip = $lt{'buil'}.'
453: <ul>
454: <li>'.$lt{'kerb'}.'<br />(e.g., MSU.EDU=msu.edu, MSUE.EDU=msue.msu.edu).</li>
455: <li>'.$lt{'infs'}.'</li>
456: </ul>'."\n";
457: my $submit_text = $lt{'comp'};
458: my $cmd = 'compose';
459: $output .= &Apache::lonhtmlcommon::role_select_row(\@roles,'Roles');
460: $output .= &Apache::lonhtmlcommon::course_select_row('Courses',$formname,$totcodes,\@codetitles,\%idlist,\%idlist_titles);
461: $output .= &Apache::lonhtmlcommon::status_select_row(\%longtypes,&mt('Access status'));
462: $output .= &Apache::lonhtmlcommon::email_default_row(\%authtypes,&mt('Username -> Email conversion'),$descrip);
463: $output .= &Apache::lonhtmlcommon::submit_row(&mt('Submit'),$cmd,$submit_text);
464: $output .= &Apache::lonhtmlcommon::end_pick_box();
465: $output .= &end_page();
466: $r->print($output);
467: return;
468: }
469:
470: sub print_composition_form {
471: my ($r,$formname,$cdom) = @_;
472: &Apache::lonhtmlcommon::add_breadcrumb
473: ({href=>"javascript:goBack('pick_target')",
474: text=>"Select Audience"},
475: {text=>"Compose Message"});
476: my $jscript = &Apache::loncommon::check_uncheck_jscript();
477: $jscript .= qq|
478: function goBack(target) {
479: document.$formname.command.value = target;
480: document.$formname.submit();
481: }
482: |;
483:
484: my %lt=&Apache::lonlocal::texthash(
485: 'nore' => 'No recipients identified',
486: 'emad' => 'e-mail address',
487: );
488: my %elements = (
489: subject => 'text',
490: message => 'text',
491: sender => 'text',
492: recipient => 'checkbox',
493: );
494: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
495:
496: $r->print(&start_page(&add_script($jscript),
497: 'Broadcast e-mail to users', $formname));
498:
499: my $coursefilter = $env{'form.coursepick'};
500: my %courses = ();
501: if ($coursefilter eq 'all') {
502: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.');
503: } elsif ($coursefilter eq 'category') {
504: my $instcode = '';
505: my @cats = ('Semester','Year','Department','Number');
506: foreach my $category (@cats) {
507: if (defined($env{'form.'.$category})) {
508: unless ($env{'form.'.$category} eq '-1') {
509: $instcode .= $env{'form.'.$category};
510: }
511: }
512: }
513: if ($instcode eq '') {
514: $instcode = '.';
515: }
516: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.');
517: } elsif ($coursefilter eq 'specific') {
518: if ($env{'form.coursetotal'} > 1) {
519: my @course_ids = split(/&&/,$env{'form.courselist'});
520: foreach (@course_ids) {
521: $courses{$_} = '';
522: }
523: } else {
524: $courses{$env{'form.courselist'}} = '';
525: }
526: }
527:
528: my @types = &Apache::loncommon::get_env_multiple('form.types');
529: my @roles = &Apache::loncommon::get_env_multiple('form.roles');
530:
531: my %longtypes = ();
532: my %authtypes = ();
533: my %email_defaults = ();
534:
535: &form_elements(\%longtypes,\%authtypes);
536: foreach my $auth (keys(%authtypes)) {
537: if (exists($env{'form.'.$auth})) {
538: my $default = $env{'form.'.$auth};
539: $default =~ s/^,+//;
540: $default =~ s/,+$//;
541: if ($auth =~ /^krb/) {
542: %{$email_defaults{$auth}} = ();
543: if ($default =~ /,/) {
544: my @items = split(/,/,$default);
545: foreach my $item (@items) {
546: my ($realm,$value) = split(/=/,$item);
547: $email_defaults{$auth}{$realm} = $value;
548: }
549: } else {
550: my ($realm,$value) = split(/=/,$default);
551: $email_defaults{$auth}{$realm} = $value;
552: }
553: } else {
554: $email_defaults{$auth} = $default;
555: }
556: }
557: }
558:
559: my $sender = &get_user_info($env{'user.name'},%email_defaults);
560:
561: my %recipients = ();
562: my %users = ();
563: my %access = ();
564: my @sections = ();
565: my $totalrecip = 0;
566: my @unmatched = ();
567: foreach my $role (@roles) {
568: %{$users{$role}} = ();
569: }
570: foreach my $type (@types) {
571: $access{$type} = $type;
572: }
573: foreach my $course_id (keys(%courses)) {
574: my ($cdom,$cnum) = split(/_/,$course_id);
575: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users);
576: }
577: foreach my $role (keys(%users)) {
578: foreach my $user (keys(%{$users{$role}})) {
579: unless (defined($recipients{$user})) {
580: $recipients{$user} = &get_user_info($user,%email_defaults);
581: if ($recipients{$user} eq '') {
582: push @unmatched, $user;
583: } else {
584: $totalrecip ++;
585: }
586: }
587: }
588: }
589: my $output;
590:
591: if ($totalrecip > 0) {
592: $output .= &Apache::lonhtmlcommon::start_pick_box();
593: $output .= &Apache::lonhtmlcommon::row_title(&mt('Subject'));
594: $output .= '<input type="text" name="subject" size="30" />';
595: $output .= &Apache::lonhtmlcommon::row_closure();
596: $output .= &Apache::lonhtmlcommon::row_title(&mt('Message'));
597: $output .= ' <textarea name="message" id="message"
598: cols="60" rows="10" wrap="hard"></textarea>';
599: $output .= &Apache::lonhtmlcommon::row_closure();
600: $output .= &Apache::lonhtmlcommon::row_title(&mt('Recipients'));
601: $output .= '<input type="button" value="check all"
602: onclick="javascript:checkAll(document.compose.recipient)" />
603: <input type="button" value="uncheck all"
604: onclick="javascript:uncheckAll(document.compose.recipient)" />
605: <br />';
606: $output .= &Apache::loncommon::start_data_table();
607: if (keys(%recipients) > 0) {
608: $output .= &Apache::loncommon::start_data_table_header_row();
609: $output .= '<th> <th>username:domain</th><th> </th><th>'.$lt{'emad'}.'</th>';
610: $output .= &Apache::loncommon::end_data_table_header_row();
611: }
612: foreach my $username (sort(keys(%recipients))) {
613: $output .= &Apache::loncommon::start_data_table_row();
614: if ($recipients{$username} =~ /\@/) {
615: my $value=&escape($username).':'.&escape($recipients{$username});
616: $output .= '<td><input type="checkbox" name="recipient" value="'.$value.'" /></td><td>'.$username.'</td><td> </td><td>'.$recipients{$username}.'</td>';
617: }
618: $output .= &Apache::loncommon::end_data_table_row();
619: }
620: $output .= &Apache::loncommon::end_data_table();
621: if (@unmatched) {
622: $output .= '<br /><br />'.&mt('Could not determine e-mail addresses for the following users:').'<ul>';
623: foreach my $username (sort @unmatched) {
624: $output .= '<li>'.$username.'</li>';
625: }
626: $output .= '</ul>';
627: }
628: $output .= &Apache::lonhtmlcommon::row_closure();
629: $output .= &Apache::lonhtmlcommon::row_title(&mt('Sender e-mail address'));
630: $output .= '<input type="text" name="sender" value="'.$sender.'" />';
631: $output .= &Apache::lonhtmlcommon::row_closure();
632: $output .= &Apache::lonhtmlcommon::submit_row(&mt('Submit'),'process',&mt('Send Message'));
633: $output .= &Apache::lonhtmlcommon::end_pick_box();
634: } else {
635: $output .= $lt{'nore'}."\n".
636: '<input type="hidden" name="command" value="" />'."\n";
637: }
638: $output .= '<input type="hidden" name="origin" value="'.$formname.'" />'."\n";
639: $output .= &Apache::lonhtmlcommon::echo_form_input(['command','origin','subject','message','recipient','sender'],);
640: $output .= &end_page();
641: $r->print($output);
642: return;
643: }
644:
645:
646: sub print_request_receipt {
647: my ($r,$formname,$dom) =@_;
648: my @recipients = &Apache::loncommon::get_env_multiple('form.recipient');
649: my $subject = $env{'form.subject'};
650: my $message = $env{'form.message'};
651: my $from = $env{'form.sender'};
652: my $jscript = <<ENDSCRIPT;
653: function goBack(target) {
654: document.$formname.command.value = target;
655: document.$formname.submit();
656: }
657: ENDSCRIPT
658:
659: &Apache::lonhtmlcommon::add_breadcrumb
660: ({href=>"javascript:goBack('pick_target')",
661: text=>"Select audience"});
662: &Apache::lonhtmlcommon::add_breadcrumb
663: ({href=>"javascript:goBack('compose')",
664: text=>"Compose Message"});
665: &Apache::lonhtmlcommon::add_breadcrumb
666: ({href=>"/adm/notify?command=process",
667: text=>"Outcome"});
668:
669:
670: my $output = &start_page(&add_script($jscript), 'E-mail Delivery',
671: $formname);
672:
673:
674: my @deliveries = ();
675: &broadcast_email(\@recipients,$subject,$from,$message,\@deliveries);
676: if (@deliveries > 0) {
677: $output .= &Apache::loncommon::start_data_table();
678: &store_mail($subject,$message,$dom,\@deliveries);
679: $output .= &Apache::loncommon::start_data_table_header_row().
680: '<th>'.&mt('Status').'</th>'.
681: '<th>'.&mt('Subject').'</th>'.
682: '<th>'.&mt('Message').'</th>'.
683: '<th>'.&mt('Recipents').'</th>'.
684: &Apache::loncommon::end_data_table_header_row();
685: $output .= &Apache::loncommon::start_data_table_row().
686: '<td valign="middle">'.&mt('Sent').'</td>'.
687: '<td valign="middle">'.&cr_to_br($subject).'</td>'.
688: '<td valign="middle">'.&cr_to_br($message).'</td>'.
689: '<td>';
690: foreach my $person (@deliveries) {
691: my ($username,$email) = split(/:/,$person);
692: $output .= &unescape($email).' ('.&unescape($username).')<br />'."\n";
693: }
694: $output .= '</td>'.
695: &Apache::loncommon::end_data_table_row().
696: &Apache::loncommon::end_data_table();
697: } else {
698: $output .= 'No mail sent - no recipients identified';
699: }
700: $output .= '<br /><a href="/adm/notify">Send another message?</a>'."\n";
701: $output .= '<input type="hidden" name="command" />'."\n".
702: '<input type="hidden" name="origin" value="'.$formname.'" />'."\n";
703: $output .= &Apache::lonhtmlcommon::echo_form_input(['command','origin']);
704: $output .= &end_page();
705: $r->print($output);
706: return;
707: }
708:
709: sub broadcast_email {
710: my ($recipients,$subject,$from,$message,$deliveries)=@_;
711: # Should implement staggered delivery for large numbers of recipients?.
712: foreach my $user (@{$recipients}) {
713: my $msg = new Mail::Send;
714: my ($username,$to) = split(/:/,$user);
715: $username = &unescape($username);
716: $to = &unescape($to);
717: $msg->to($to);
718: $msg->subject($subject);
719: $msg->add('From',"$from");
720: if (my $fh = $msg->open()) {
721: print $fh $message;
722: $fh->close;
723: push(@{$deliveries},$user);
724: }
725: }
726: }
727:
728: sub get_user_info {
729: my ($user,%email_defaults) = @_;
730: my ($uname,$udom) = split(/:/,$user);
731: my @emailtypes = ('permanentemail','critnotification','notification');
732: my %userinfo = &Apache::lonnet::get('environment',\@emailtypes,$udom,$uname);
733: my $email = '';
734: foreach my $type (@emailtypes) {
735: $email = $userinfo{$type};
736: if ($email =~ /\@/) {
737: last;
738: }
739: }
740: if ($email eq '') {
741: my $authinfo = &Apache::lonnet::queryauthenticate($uname,$udom);
742: my ($authtype,$autharg) = split(/:/,$authinfo);
743: if ($authtype =~ /^krb/) {
744: if (defined($email_defaults{$authtype}{$autharg})) {
745: $email = $uname.'@'.$email_defaults{$authtype}{$autharg};
746: }
747: } else {
748: if ((defined($email_defaults{$authtype})) && ($email_defaults{$authtype} ne '')) {
749: $email = $uname.'@'.$email_defaults{$authtype};
750: }
751: }
752: }
753: return $email;
754: }
755:
756: sub form_elements {
757: my ($longtypes,$authtypes) = @_;
758: %{$longtypes} = (
759: active => 'Currently has access',
760: previous => 'Previously had access',
761: future => 'Will have future access',
762: );
763: %{$authtypes} = (
764: krb4 => 'Kerberos 4',
765: krb5 => 'Kerberos 5',
766: internal => 'Internal (LON-CAPA)',
767: unix => 'Filesystem (UNIX)',
768: local => 'Local/Customized',
769: );
770: return;
771: }
772:
773: sub store_mail {
774: my ($subject,$message,$domain,$recipients,$attachmenturl) = @_;
775: my $msgid;
776: ($msgid,$message) = &Apache::lonmsg::packagemsg($subject,$message,undef,undef,
777: $attachmenturl,$recipients,undef,undef,'dcmail');
778:
779: # Store in dc email db files on primary library server for domain.
780: my $server = $Apache::lonnet::domain_primary{$domain};
781: if (defined($server)) {
782: unless (&Apache::lonnet::dcmailput($domain,$msgid,$message,$server)
783: eq 'ok') {
784: &Apache::lonnet::logthis('Storage of dc mail failed for domain'.
785: $domain.' for server: '. $server.'. Message ID was '.$msgid);
786: }
787: } else {
788: &Apache::lonnet::logthis('Storage of dc mail failed for domain'.
789: $domain.' as no primary server identified. Message ID was '.$msgid);
790: }
791: }
792:
793: sub cr_to_br {
794: my $incoming = shift;
795: $incoming =~ s/\n/\<br \/\>/g;
796: return $incoming;
797: }
798:
799: 1;
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