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::courseclassifier;
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: $output .= &Apache::loncommon::start_data_table_header_row().
269: '<th><a href="javascript:changeSort(\'date\')">Date</a></th>'.
270: '<th><a href="javascript:changeSort(\'subject\')">Subject</a></th>'.
271: '<th><a href="javascript:changeSort(\'sender\')">Sender</a></th>'.
272: '<th><a href="javascript:changeSort(\'message\')">Message</a></th>'.
273: '<th><a href="javascript:changeSort(\'recipients\')">Recipients</a></th>'.
274: &Apache::loncommon::end_data_table_header_row();
275:
276: if (($env{'form.sortby'} eq 'date') || ($env{'form.sortby'} eq '') || (!defined($env{'form.sortby'})) || (($env{'form.sortby'} eq 'sender') && (@senders <= 1))) {
277: foreach my $msgid (sort(keys(%dcmail))) {
278: my $recipients = '';
279: my ($date,undef,$sname,$sdom) =
280: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
281: $date = &Apache::lonlocal::locallocaltime($date);
282: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
283: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
284: }
285: $recipients =~ s/,\s$//;
286: $output .= &Apache::loncommon::start_data_table_row().
287: '<td><small>'.$date.'</small></td>'.
288: '<td><small>'.&cr_to_br($dcmail{$msgid}{subject}).'</small></td>'.
289: '<td><small>'.$sname.':'.$sdom.'</small></td><td><small>'.&cr_to_br($dcmail{$msgid}{message}).'</small></td>'.
290: '<td><small>'.$recipients.'</small></td>'."\n".
291: &Apache::loncommon::end_data_table_row();
292: }
293: } else {
294: foreach my $msgid (sort(keys(%dcmail))) {
295: my ($date,undef,$sname,$sdom) =
296: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
297: if ($env{'form.sortby'} eq 'subject') {
298: push @{$Sortby{$dcmail{$msgid}{subject}}},$msgid;
299: } elsif ($env{'form.sortby'} eq 'message') {
300: push @{$Sortby{$dcmail{$msgid}{message}}},$msgid;
301: } elsif ($env{'form.sortby'} eq 'recipients') {
302: my $recipients ='';
303: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
304: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
305: }
306: $recipients =~ s/,\s$//;
307: push @{$Sortby{$recipients}},$msgid;
308: } elsif ($env{'form.sortby'} eq 'sender') {
309: if (@senders > 1) {
310: push @{$Sortby{$sname.':'.$sdom}},$msgid;
311: }
312: }
313: }
314: foreach my $key (sort(keys(%Sortby))) {
315: foreach my $msgid (@{$Sortby{$key}}) {
316: my $recipients = '';
317: if ($env{'form.sortby'} eq 'recipients') {
318: $recipients = $key;
319: } else {
320: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
321: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
322: }
323: $recipients =~ s/,\s$//;
324: }
325: my ($date,undef,$sname,$sdom) =
326: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
327: $date = &Apache::lonlocal::locallocaltime($date);
328: $output .= &Apache::loncommon::start_data_table_row().
329: '<td><small>'.$date.'</small></td>'.
330: '<td><small>'.&cr_to_br($dcmail{$msgid}{subject}).'</small></td>'.
331: '<td><small>'.$sname.':'.$sdom.'</small></td>'.
332: '<td><small>'.&cr_to_br($dcmail{$msgid}{message}).'</small></td>'.
333: '<td><small>'.$recipients.'</small></td>'."\n".
334: &Apache::loncommon::end_data_table_row();
335: }
336: }
337: }
338: } else {
339: $output .= &Apache::loncommon::start_data_table_empty_row().
340: '<td>No mail sent matching supplied criteria</td>'.
341: &Apache::loncommon::end_data_table_empty_row();
342: }
343: $output .= &Apache::loncommon::end_data_table();
344: $output .= &Apache::lonhtmlcommon::echo_form_input(['sortby','command','origin']);
345: my $curr_sortby;
346: if (defined($env{'form.sortby'})) {
347: $curr_sortby = $env{'form.sortby'};
348: } else {
349: $curr_sortby = 'date';
350: }
351: $output .= qq(<input type="hidden" name="origin" value="$formname" />\n);
352: $output .= qq(<input type="hidden" name="command" />\n);
353: $output .= qq(<input type="hidden" name="sortby" value="$curr_sortby" />\n);
354: $output .= &end_page();
355: $r->print($output);
356: return;
357: }
358:
359: sub print_selection_form {
360: my ($r,$formname,$cdom) = @_;
361: my %coursecodes = ();
362: my %codes = ();
363: my @codetitles = ();
364: my %cat_titles = ();
365: my %cat_order = ();
366: my %idlist = ();
367: my %idnums = ();
368: my %idlist_titles = ();
369: my $caller = 'global';
370: my $totcodes = 0;
371: my $format_reply;
372: my $jscript = '';
373: my %lt=&Apache::lonlocal::texthash(
374: 'buil' => 'Building valid e-mail address from username, if missing from preferences:',
375: 'kerb' => 'Kerberos: enter default for each realm used in the domain, with comma separation of entries',
376: 'infs' => 'Internal, Filesystem and Local authentication: enter single default.',
377: 'comp' => 'Compose Message'
378: );
379: &Apache::lonhtmlcommon::add_breadcrumb
380: ({text=>"Select Audience"});
381:
382: $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$cdom,$totcodes);
383: if ($totcodes > 0) {
384: $format_reply = &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
385: if ($format_reply eq 'ok') {
386: my $numtypes = @codetitles;
387: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
388: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
389: my $longtitles_str = join('","',@{$longtitles});
390: my $allidlist = $idlist{$codetitles[0]};
391: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
392: $jscript .= $scripttext;
393: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
394: }
395: }
396:
397: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
398:
399: my %elements = (
400: roles => 'selectbox',
401: types => 'selectbox',
402: Year => 'selectbox',
403: coursepick => 'radio',
404: coursetotal => 'text',
405: courselist => 'text',
406: internal => 'text',
407: krb4 => 'text',
408: krb5 => 'text',
409: local => 'text',
410: unix => 'text',
411: );
412: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
413: if ($env{'form.coursepick'} eq 'category') {
414: $jscript .= qq|
415: function setCourseCat(formname) {
416: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
417: return;
418: }
419: courseSet('Year');
420: for (var j=0; j<formname.Semester.length; j++) {
421: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
422: formname.Semester.options[j].selected = true;
423: }
424: }
425: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
426: return;
427: }
428: courseSet('Semester');
429: for (var j=0; j<formname.Department.length; j++) {
430: if (formname.Department.options[j].value == "$env{'form.Department'}") {
431: formname.Department.options[j].selected = true;
432: }
433: }
434: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
435: return;
436: }
437: courseSet('Department');
438: for (var j=0; j<formname.Number.length; j++) {
439: if (formname.Number.options[j].value == "$env{'form.Number'}") {
440: formname.Number.options[j].selected = true;
441: }
442: }
443: }
444: |;
445: }
446:
447:
448: my $output = &start_page(&add_script($jscript).$cb_jscript,
449: 'Choose e-mail audience', $formname);
450:
451: $output .= &Apache::lonhtmlcommon::start_pick_box();
452: my @roles = ('ow','cc','in','ta','ep','st','cr');
453: my %longtypes = ();
454: my %authtypes = ();
455: &form_elements(\%longtypes,\%authtypes);
456: my $descrip = $lt{'buil'}.'
457: <ul>
458: <li>'.$lt{'kerb'}.'<br />(e.g., MSU.EDU=msu.edu, MSUE.EDU=msue.msu.edu).</li>
459: <li>'.$lt{'infs'}.'</li>
460: </ul>'."\n";
461: my $submit_text = $lt{'comp'};
462: my $cmd = 'compose';
463: $output .= &Apache::lonhtmlcommon::role_select_row(\@roles,'Roles');
464: $output .= &Apache::lonhtmlcommon::course_select_row('Courses',$formname,$totcodes,\@codetitles,\%idlist,\%idlist_titles);
465: $output .= &Apache::lonhtmlcommon::status_select_row(\%longtypes,&mt('Access status'));
466: $output .= &Apache::lonhtmlcommon::email_default_row(\%authtypes,&mt('Username -> Email conversion'),$descrip);
467: $output .= &Apache::lonhtmlcommon::submit_row(&mt('Submit'),$cmd,$submit_text);
468: $output .= &Apache::lonhtmlcommon::end_pick_box();
469: $output .= &end_page();
470: $r->print($output);
471: return;
472: }
473:
474: sub print_composition_form {
475: my ($r,$formname,$cdom) = @_;
476: &Apache::lonhtmlcommon::add_breadcrumb
477: ({href=>"javascript:goBack('pick_target')",
478: text=>"Select Audience"},
479: {text=>"Compose Message"});
480: my $jscript = &Apache::loncommon::check_uncheck_jscript();
481: $jscript .= qq|
482: function goBack(target) {
483: document.$formname.command.value = target;
484: document.$formname.submit();
485: }
486: |;
487:
488: my %lt=&Apache::lonlocal::texthash(
489: 'nore' => 'No recipients identified',
490: 'emad' => 'e-mail address',
491: );
492: my %elements = (
493: subject => 'text',
494: message => 'text',
495: sender => 'text',
496: recipient => 'checkbox',
497: );
498: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
499:
500: $r->print(&start_page(&add_script($jscript),
501: 'Broadcast e-mail to users', $formname));
502:
503: my $coursefilter = $env{'form.coursepick'};
504: my %courses = ();
505: if ($coursefilter eq 'all') {
506: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
507: undef,undef,'Course');
508: } elsif ($coursefilter eq 'category') {
509: my $instcode = '';
510: my @cats = ('Semester','Year','Department','Number');
511: foreach my $category (@cats) {
512: if (defined($env{'form.'.$category})) {
513: unless ($env{'form.'.$category} eq '-1') {
514: $instcode .= $env{'form.'.$category};
515: }
516: }
517: }
518: if ($instcode eq '') {
519: $instcode = '.';
520: }
521: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
522: undef,undef,'Course');
523: } elsif ($coursefilter eq 'specific') {
524: if ($env{'form.coursetotal'} > 1) {
525: my @course_ids = split(/&&/,$env{'form.courselist'});
526: foreach (@course_ids) {
527: $courses{$_} = '';
528: }
529: } else {
530: $courses{$env{'form.courselist'}} = '';
531: }
532: }
533:
534: my @types = &Apache::loncommon::get_env_multiple('form.types');
535: my @roles = &Apache::loncommon::get_env_multiple('form.roles');
536:
537: my %longtypes = ();
538: my %authtypes = ();
539: my %email_defaults = ();
540:
541: &form_elements(\%longtypes,\%authtypes);
542: foreach my $auth (keys(%authtypes)) {
543: if (exists($env{'form.'.$auth})) {
544: my $default = $env{'form.'.$auth};
545: $default =~ s/^,+//;
546: $default =~ s/,+$//;
547: if ($auth =~ /^krb/) {
548: %{$email_defaults{$auth}} = ();
549: if ($default =~ /,/) {
550: my @items = split(/,/,$default);
551: foreach my $item (@items) {
552: my ($realm,$value) = split(/=/,$item);
553: $email_defaults{$auth}{$realm} = $value;
554: }
555: } else {
556: my ($realm,$value) = split(/=/,$default);
557: $email_defaults{$auth}{$realm} = $value;
558: }
559: } else {
560: $email_defaults{$auth} = $default;
561: }
562: }
563: }
564:
565: my $sender = &get_user_info($env{'user.name'},%email_defaults);
566:
567: my %recipients = ();
568: my %users = ();
569: my %access = ();
570: my @sections = ();
571: my $totalrecip = 0;
572: my @unmatched = ();
573: foreach my $role (@roles) {
574: %{$users{$role}} = ();
575: }
576: foreach my $type (@types) {
577: $access{$type} = $type;
578: }
579: foreach my $course_id (keys(%courses)) {
580: my ($cdom,$cnum) = split(/_/,$course_id);
581: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users);
582: }
583: foreach my $role (keys(%users)) {
584: foreach my $user (keys(%{$users{$role}})) {
585: unless (defined($recipients{$user})) {
586: $recipients{$user} = &get_user_info($user,%email_defaults);
587: if ($recipients{$user} eq '') {
588: push @unmatched, $user;
589: } else {
590: $totalrecip ++;
591: }
592: }
593: }
594: }
595: my $output;
596:
597: if ($totalrecip > 0) {
598: $output .= &Apache::lonhtmlcommon::start_pick_box();
599: $output .= &Apache::lonhtmlcommon::row_title(&mt('Subject'));
600: $output .= '<input type="text" name="subject" size="30" />';
601: $output .= &Apache::lonhtmlcommon::row_closure();
602: $output .= &Apache::lonhtmlcommon::row_title(&mt('Message'));
603: $output .= ' <textarea name="message" id="message"
604: cols="60" rows="10" wrap="hard"></textarea>';
605: $output .= &Apache::lonhtmlcommon::row_closure();
606: $output .= &Apache::lonhtmlcommon::row_title(&mt('Recipients'));
607: $output .= '<input type="button" value="check all"
608: onclick="javascript:checkAll(document.compose.recipient)" />
609: <input type="button" value="uncheck all"
610: onclick="javascript:uncheckAll(document.compose.recipient)" />
611: <br />';
612: $output .= &Apache::loncommon::start_data_table();
613: if (keys(%recipients) > 0) {
614: $output .= &Apache::loncommon::start_data_table_header_row();
615: $output .= '<th> <th>username:domain</th><th>'.$lt{'emad'}.'</th>';
616: $output .= &Apache::loncommon::end_data_table_header_row();
617: }
618: foreach my $username (sort(keys(%recipients))) {
619: $output .= &Apache::loncommon::start_data_table_row();
620: if ($recipients{$username} =~ /\@/) {
621: my $value=&escape($username).':'.&escape($recipients{$username});
622: $output .= '<td><input type="checkbox" name="recipient" value="'.$value.'" /></td><td>'.$username.'</td><td>'.$recipients{$username}.'</td>';
623: }
624: $output .= &Apache::loncommon::end_data_table_row();
625: }
626: $output .= &Apache::loncommon::end_data_table();
627: if (@unmatched) {
628: $output .= '<br /><br />'.&mt('Could not determine e-mail addresses for the following users:').'<ul>';
629: foreach my $username (sort @unmatched) {
630: $output .= '<li>'.$username.'</li>';
631: }
632: $output .= '</ul>';
633: }
634: $output .= &Apache::lonhtmlcommon::row_closure();
635: $output .= &Apache::lonhtmlcommon::row_title(&mt('Sender e-mail address'));
636: $output .= '<input type="text" name="sender" value="'.$sender.'" />';
637: $output .= &Apache::lonhtmlcommon::row_closure();
638: $output .= &Apache::lonhtmlcommon::submit_row(&mt('Submit'),'process',&mt('Send Message'));
639: $output .= &Apache::lonhtmlcommon::end_pick_box();
640: } else {
641: $output .= $lt{'nore'}."\n".
642: '<input type="hidden" name="command" value="" />'."\n";
643: }
644: $output .= '<input type="hidden" name="origin" value="'.$formname.'" />'."\n";
645: $output .= &Apache::lonhtmlcommon::echo_form_input(['command','origin','subject','message','recipient','sender'],);
646: $output .= &end_page();
647: $r->print($output);
648: return;
649: }
650:
651:
652: sub print_request_receipt {
653: my ($r,$formname,$dom) =@_;
654: my @recipients = &Apache::loncommon::get_env_multiple('form.recipient');
655: my $subject = $env{'form.subject'};
656: my $message = $env{'form.message'};
657: my $from = $env{'form.sender'};
658: my $jscript = <<ENDSCRIPT;
659: function goBack(target) {
660: document.$formname.command.value = target;
661: document.$formname.submit();
662: }
663: ENDSCRIPT
664:
665: &Apache::lonhtmlcommon::add_breadcrumb
666: ({href=>"javascript:goBack('pick_target')",
667: text=>"Select audience"});
668: &Apache::lonhtmlcommon::add_breadcrumb
669: ({href=>"javascript:goBack('compose')",
670: text=>"Compose Message"});
671: &Apache::lonhtmlcommon::add_breadcrumb
672: ({href=>"/adm/notify?command=process",
673: text=>"Outcome"});
674:
675:
676: my $output = &start_page(&add_script($jscript), 'E-mail Delivery',
677: $formname);
678:
679:
680: my @deliveries = ();
681: &broadcast_email(\@recipients,$subject,$from,$message,\@deliveries);
682: if (@deliveries > 0) {
683: $output .= &Apache::loncommon::start_data_table();
684: &store_mail($subject,$message,$dom,\@deliveries);
685: $output .= &Apache::loncommon::start_data_table_header_row().
686: '<th>'.&mt('Status').'</th>'.
687: '<th>'.&mt('Subject').'</th>'.
688: '<th>'.&mt('Message').'</th>'.
689: '<th>'.&mt('Recipents').'</th>'.
690: &Apache::loncommon::end_data_table_header_row();
691: $output .= &Apache::loncommon::start_data_table_row().
692: '<td valign="middle">'.&mt('Sent').'</td>'.
693: '<td valign="middle">'.&cr_to_br($subject).'</td>'.
694: '<td valign="middle">'.&cr_to_br($message).'</td>'.
695: '<td>';
696: foreach my $person (@deliveries) {
697: my ($username,$email) = split(/:/,$person);
698: $output .= &unescape($email).' ('.&unescape($username).')<br />'."\n";
699: }
700: $output .= '</td>'.
701: &Apache::loncommon::end_data_table_row().
702: &Apache::loncommon::end_data_table();
703: } else {
704: $output .= 'No mail sent - no recipients identified';
705: }
706: $output .= '<br /><a href="/adm/notify">Send another message?</a>'."\n";
707: $output .= '<input type="hidden" name="command" />'."\n".
708: '<input type="hidden" name="origin" value="'.$formname.'" />'."\n";
709: $output .= &Apache::lonhtmlcommon::echo_form_input(['command','origin']);
710: $output .= &end_page();
711: $r->print($output);
712: return;
713: }
714:
715: sub broadcast_email {
716: my ($recipients,$subject,$from,$message,$deliveries)=@_;
717: # Should implement staggered delivery for large numbers of recipients?.
718: foreach my $user (@{$recipients}) {
719: my $msg = new Mail::Send;
720: my ($username,$to) = split(/:/,$user);
721: $username = &unescape($username);
722: $to = &unescape($to);
723: $msg->to($to);
724: $msg->subject($subject);
725: $msg->add('From',"$from");
726: if (my $fh = $msg->open()) {
727: print $fh $message;
728: $fh->close;
729: push(@{$deliveries},$user);
730: }
731: }
732: }
733:
734: sub get_user_info {
735: my ($user,%email_defaults) = @_;
736: my ($uname,$udom) = split(/:/,$user);
737: my @emailtypes = ('permanentemail','critnotification','notification');
738: my %userinfo = &Apache::lonnet::get('environment',\@emailtypes,$udom,$uname);
739: my $email = '';
740: foreach my $type (@emailtypes) {
741: $email = $userinfo{$type};
742: if ($email =~ /\@/) {
743: last;
744: }
745: }
746: if ($email eq '') {
747: my $authinfo = &Apache::lonnet::queryauthenticate($uname,$udom);
748: my ($authtype,$autharg) = split(/:/,$authinfo);
749: if ($authtype =~ /^krb/) {
750: if (defined($email_defaults{$authtype}{$autharg})) {
751: $email = $uname.'@'.$email_defaults{$authtype}{$autharg};
752: }
753: } else {
754: if ((defined($email_defaults{$authtype})) && ($email_defaults{$authtype} ne '')) {
755: $email = $uname.'@'.$email_defaults{$authtype};
756: }
757: }
758: }
759: return $email;
760: }
761:
762: sub form_elements {
763: my ($longtypes,$authtypes) = @_;
764: %{$longtypes} = (
765: active => 'Currently has access',
766: previous => 'Previously had access',
767: future => 'Will have future access',
768: );
769: %{$authtypes} = (
770: krb4 => 'Kerberos 4',
771: krb5 => 'Kerberos 5',
772: internal => 'Internal (LON-CAPA)',
773: unix => 'Filesystem (UNIX)',
774: local => 'Local/Customized',
775: );
776: return;
777: }
778:
779: sub store_mail {
780: my ($subject,$message,$domain,$recipients,$attachmenturl) = @_;
781: my $msgid;
782: ($msgid,$message) = &Apache::lonmsg::packagemsg($subject,$message,undef,undef,
783: $attachmenturl,$recipients,undef,undef,'dcmail');
784:
785: # Store in dc email db files on primary library server for domain.
786: my $server = $Apache::lonnet::domain_primary{$domain};
787: if (defined($server)) {
788: unless (&Apache::lonnet::dcmailput($domain,$msgid,$message,$server)
789: eq 'ok') {
790: &Apache::lonnet::logthis('Storage of dc mail failed for domain'.
791: $domain.' for server: '. $server.'. Message ID was '.$msgid);
792: }
793: } else {
794: &Apache::lonnet::logthis('Storage of dc mail failed for domain'.
795: $domain.' as no primary server identified. Message ID was '.$msgid);
796: }
797: }
798:
799: sub cr_to_br {
800: my $incoming = shift;
801: $incoming =~ s/\n/\<br \/\>/g;
802: return $incoming;
803: }
804:
805: 1;
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