Annotation of loncom/interface/lonnotify.pm, revision 1.21
1.1 raeburn 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;
1.2 raeburn 34: use Mail::Send;
35: use HTML::TokeParser;
36: use HTML::Entities;
1.19 www 37: use lib '/home/httpd/lib/perl/';
38: use LONCAPA;
1.1 raeburn 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: }
1.2 raeburn 48: my $cdom = $env{'request.role.domain'};
49: unless (&Apache::lonnet::allowed('psa',$cdom)) {
1.1 raeburn 50: # Not allowed to broadcast e-mail system-wide
51: $env{'user.error.msg'}="/adm/notify:psa:0:0:Cannot broadcast e-mail systemwide";
52: return HTTP_NOT_ACCEPTABLE;
53: }
54:
1.2 raeburn 55: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
56: ['command']);
1.1 raeburn 57: my $command = $env{'form.command'};
1.8 raeburn 58: my $origin = $env{'form.origin'};
59:
1.1 raeburn 60: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.12 albertel 61:
1.1 raeburn 62: &Apache::lonhtmlcommon::add_breadcrumb
63: ({href=>'/adm/notify',
1.2 raeburn 64: text=>"Broadcast E-mail"});
1.1 raeburn 65: if ($command eq 'process') {
1.20 albertel 66: &print_request_receipt($r,$command,$cdom);
1.1 raeburn 67: } elsif ($command eq 'compose') {
1.20 albertel 68: &print_composition_form($r,$command,$cdom);
1.2 raeburn 69: } elsif ($command eq 'pick_target') {
1.20 albertel 70: &print_selection_form($r,$command,$cdom);
1.2 raeburn 71: } elsif ($command eq 'pick_display') {
1.20 albertel 72: &print_display_option_form($r,$command,$cdom);
1.2 raeburn 73: } elsif ($command eq 'display') {
1.20 albertel 74: &print_display($r,$command,$cdom);
1.1 raeburn 75: } else {
1.20 albertel 76: &print_front_page($r,'front',$cdom);
1.1 raeburn 77: }
78: return OK;
79: }
80:
1.12 albertel 81: sub add_script {
82: my ($js) = @_;
83: return '<script type="text/javascript">'."\n".$js."\n".'</script>';
84: }
85:
86: sub start_page {
1.14 albertel 87: my ($jscript,$bread_title,$formname) = @_;
1.12 albertel 88:
1.14 albertel 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:
1.15 albertel 106: my $start_page =
107: &Apache::loncommon::start_page('Broadcast e-mail to users', $jscript,
1.16 albertel 108: {'add_entries' =>
109: {'onload' => $loadcode,},});
1.12 albertel 110: my $breadcrumbs =
1.18 albertel 111: &Apache::lonhtmlcommon::breadcrumbs($bread_title,
1.12 albertel 112: 'Broadcast_system_email');
113: my $output = <<"ENDONE";
1.15 albertel 114: $start_page
1.12 albertel 115: $breadcrumbs
116: <br />
117: <form name="$formname" method="POST">
118: ENDONE
119:
120: return $output;
121: }
122:
123: sub end_page {
124: return '</form>'.&Apache::loncommon::end_page();
125: }
126:
1.2 raeburn 127: sub print_front_page {
1.20 albertel 128: my ($r,$formname,$cdom) = @_;
1.12 albertel 129:
1.2 raeburn 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: |;
1.12 albertel 141:
1.14 albertel 142: my $output = &start_page(&add_script($jscript),
1.12 albertel 143: 'Broadcast e-mail to Domain', $formname);
144:
145: $output .= '<input type="hidden" name="command" />';
1.20 albertel 146: $output .= '<table class="LC_notify_front_page">'.
1.2 raeburn 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>';
1.12 albertel 152: $output .= &end_page();
153:
1.2 raeburn 154: $r->print($output);
155: return;
156: }
157:
158: sub print_display_option_form {
1.20 albertel 159: my ($r,$formname,$cdom) = @_;
1.12 albertel 160: &Apache::lonhtmlcommon::add_breadcrumb({text=>"Display options"});
161:
1.2 raeburn 162: my $cmd = 'display';
163: my $submit_text = 'Display e-mail';
164: my @roles = ('dc');
165: my $now = time;
1.12 albertel 166:
1.2 raeburn 167: my $startdateform = &Apache::lonhtmlcommon::date_setter($formname,
168: 'startdate',
169: $now);
170: my $enddateform = &Apache::lonhtmlcommon::date_setter($formname,
171: 'enddate',
172: $now);
1.8 raeburn 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);
1.12 albertel 189:
1.14 albertel 190: my $output = &start_page(&add_script($jscript),
1.12 albertel 191: 'Broadcast e-mail display options', $formname);
192:
1.20 albertel 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>'.
1.2 raeburn 196: $startdateform.'</td></tr>';
1.20 albertel 197: $output .= '<tr><td>'.&mt('Latest to display:').' </td><td>'.$enddateform.
198: '</td></tr></table>';
1.2 raeburn 199: $output .= &Apache::lonhtmlcommon::row_closure();
1.20 albertel 200: $output .= &Apache::lonhtmlcommon::row_title(&mt('Choose sender(s)'));
1.4 raeburn 201: my %personnel = &Apache::lonnet::get_domain_roles($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: }
1.2 raeburn 211: }
212: }
213: $output .= &Apache::lonhtmlcommon::row_closure();
1.20 albertel 214: $output .= &Apache::lonhtmlcommon::submit_row(&mt('Submit'),$cmd,$submit_text);
1.2 raeburn 215: $output .= &Apache::lonhtmlcommon::end_pick_box();
1.13 albertel 216: $output .= qq(<input type="hidden" name="sortby" value="date" />\n).
217: &end_page();
1.2 raeburn 218: $r->print($output);
219: return;
220: }
221:
222: sub print_display {
1.20 albertel 223: my ($r,$formname,$cdom) = @_;
1.2 raeburn 224: &Apache::lonhtmlcommon::add_breadcrumb
1.8 raeburn 225: ({href=>"javascript:goBack('pick_display')",
1.2 raeburn 226: text=>"Display options"},
227: {text=>"E-mail display"});
1.12 albertel 228:
1.2 raeburn 229: my $msgcount = 0;
230: my $start = &Apache::lonhtmlcommon::get_date_from_form('startdate');
231: my $end = &Apache::lonhtmlcommon::get_date_from_form('enddate');
232: my @senders = &Apache::loncommon::get_env_multiple('form.sender');
1.6 albertel 233: my %sentmail = &Apache::lonnet::dcmaildump($cdom,$start,$end,\@senders);
1.2 raeburn 234: my %dcmail = ();
235: my %Sortby = ();
236: my $jscript = <<"ENDSCRIPT";
237: function changeSort(caller) {
1.8 raeburn 238: document.$formname.command.value = '$formname';
1.2 raeburn 239: document.$formname.sortby.value = caller;
1.8 raeburn 240: document.$formname.submit();
241: }
242: function goBack(target) {
243: document.$formname.command.value = target;
244: document.$formname.submit();
1.2 raeburn 245: }
1.8 raeburn 246:
1.2 raeburn 247: ENDSCRIPT
1.12 albertel 248:
1.14 albertel 249: my $output = &start_page(&add_script($jscript),
1.12 albertel 250: 'Display Broadcast e-mail', $formname);
1.2 raeburn 251:
1.9 raeburn 252: foreach my $msgid (keys(%sentmail)) {
1.10 raeburn 253: my %content = &Apache::lonmsg::unpackagemsg($sentmail{$msgid});
1.9 raeburn 254: $msgcount ++;
255: %{$dcmail{$msgid}} = ();
256: foreach my $item (keys(%content)) {
1.10 raeburn 257: if ($item eq 'recipient') {
258: foreach my $user (keys(%{$content{recipient}})) {
259: $dcmail{$msgid}{recipient}{$user} = $content{recipient}{$user};
1.2 raeburn 260: }
261: } else {
1.9 raeburn 262: $dcmail{$msgid}{$item} = $content{$item};
1.2 raeburn 263: }
264: }
265: }
1.20 albertel 266: $output .= &Apache::loncommon::start_data_table();
1.2 raeburn 267: if ($msgcount > 0) {
1.20 albertel 268: $output .= &Apache::loncommon::start_data_table_header_row().
269: '<th><a href="javascript:changeSort(\'date\')">Date</a></th>'.
270: '<th><a href="javascript:changeSort(\'subject\')">Subject</a></th>'.
271: '<th><a href="javascript:changeSort(\'sender\')">Sender</a></th>'.
272: '<th><a href="javascript:changeSort(\'message\')">Message</a></th>'.
273: '<th><a href="javascript:changeSort(\'recipients\')">Recipients</a></th>'.
274: &Apache::loncommon::end_data_table_header_row();
275:
1.2 raeburn 276: if (($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 $recipients = '';
1.17 albertel 279: my ($date,undef,$sname,$sdom) =
1.11 raeburn 280: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
1.2 raeburn 281: $date = &Apache::lonlocal::locallocaltime($date);
1.10 raeburn 282: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
283: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
1.2 raeburn 284: }
285: $recipients =~ s/,\s$//;
1.20 albertel 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();
1.2 raeburn 292: }
293: } else {
294: foreach my $msgid (sort(keys(%dcmail))) {
1.17 albertel 295: my ($date,undef,$sname,$sdom) =
1.11 raeburn 296: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
1.2 raeburn 297: if ($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 ='';
1.10 raeburn 303: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
304: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
1.2 raeburn 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 {
1.10 raeburn 320: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipient}}))) {
321: $recipients .= $dcmail{$msgid}{recipient}{$user}.', ';
1.2 raeburn 322: }
323: $recipients =~ s/,\s$//;
324: }
1.17 albertel 325: my ($date,undef,$sname,$sdom) =
1.11 raeburn 326: &Apache::lonmsg::unpackmsgid($msgid,undef,1);
1.2 raeburn 327: $date = &Apache::lonlocal::locallocaltime($date);
1.20 albertel 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();
1.2 raeburn 335: }
336: }
337: }
338: } else {
1.20 albertel 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();
1.2 raeburn 342: }
1.20 albertel 343: $output .= &Apache::loncommon::end_data_table();
1.8 raeburn 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);
1.13 albertel 354: $output .= &end_page();
1.2 raeburn 355: $r->print($output);
356: return;
357: }
358:
1.1 raeburn 359: sub print_selection_form {
1.20 albertel 360: my ($r,$formname,$cdom) = @_;
1.1 raeburn 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 = '';
1.2 raeburn 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:
1.1 raeburn 382: $totcodes = &Apache::lonsupportreq::retrieve_instcodes(\%coursecodes,$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 $numtypes = @codetitles;
387: &Apache::lonsupportreq::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1.2 raeburn 388: &Apache::lonsupportreq::javascript_code_selections($formname,$numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
1.1 raeburn 389: }
390: }
391:
1.3 albertel 392: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1.8 raeburn 393:
394: my %elements = (
395: roles => 'selectbox',
396: types => 'selectbox',
397: Year => 'selectbox',
398: coursepick => 'radio',
399: coursetotal => 'text',
400: courselist => 'text',
401: internal => 'text',
402: krb4 => 'text',
403: krb5 => 'text',
404: local => 'text',
405: unix => 'text',
406: );
407: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
408: if ($env{'form.coursepick'} eq 'category') {
409: $jscript .= qq|
410: function setCourseCat(formname) {
411: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
412: return;
413: }
414: courseSet('Year');
415: for (var j=0; j<formname.Semester.length; j++) {
416: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
417: formname.Semester.options[j].selected = true;
418: }
419: }
420: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
421: return;
422: }
423: courseSet('Semester');
424: for (var j=0; j<formname.Department.length; j++) {
425: if (formname.Department.options[j].value == "$env{'form.Department'}") {
426: formname.Department.options[j].selected = true;
427: }
428: }
429: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
430: return;
431: }
432: courseSet('Department');
433: for (var j=0; j<formname.Number.length; j++) {
434: if (formname.Number.options[j].value == "$env{'form.Number'}") {
435: formname.Number.options[j].selected = true;
436: }
437: }
438: }
439: |;
440: }
1.12 albertel 441:
442:
443: my $output = &start_page(&add_script($jscript).$cb_jscript,
1.14 albertel 444: 'Choose e-mail audience', $formname);
1.12 albertel 445:
1.20 albertel 446: $output .= &Apache::lonhtmlcommon::start_pick_box();
1.13 albertel 447: my @roles = ('ow','cc','in','ta','ep','st','cr');
448: my %longtypes = ();
449: my %authtypes = ();
450: &form_elements(\%longtypes,\%authtypes);
451: my $descrip = $lt{'buil'}.'
1.2 raeburn 452: <ul>
453: <li>'.$lt{'kerb'}.'<br />(e.g., MSU.EDU=msu.edu, MSUE.EDU=msue.msu.edu).</li>
454: <li>'.$lt{'infs'}.'</li>
455: </ul>'."\n";
1.13 albertel 456: my $submit_text = $lt{'comp'};
457: my $cmd = 'compose';
1.20 albertel 458: $output .= &Apache::lonhtmlcommon::role_select_row(\@roles,'Roles');
459: $output .= &Apache::lonhtmlcommon::course_select_row('Courses',$formname,$totcodes,\@codetitles,\%idlist,\%idlist_titles);
460: $output .= &Apache::lonhtmlcommon::status_select_row(\%longtypes,&mt('Access status'));
461: $output .= &Apache::lonhtmlcommon::email_default_row(\%authtypes,&mt('Username -> Email conversion'),$descrip);
462: $output .= &Apache::lonhtmlcommon::submit_row(&mt('Submit'),$cmd,$submit_text);
1.13 albertel 463: $output .= &Apache::lonhtmlcommon::end_pick_box();
464: $output .= &end_page();
1.2 raeburn 465: $r->print($output);
1.1 raeburn 466: return;
467: }
468:
469: sub print_composition_form {
1.20 albertel 470: my ($r,$formname,$cdom) = @_;
1.1 raeburn 471: &Apache::lonhtmlcommon::add_breadcrumb
1.8 raeburn 472: ({href=>"javascript:goBack('pick_target')",
1.2 raeburn 473: text=>"Select Audience"},
474: {text=>"Compose Message"});
475: my $jscript = &Apache::loncommon::check_uncheck_jscript();
1.8 raeburn 476: $jscript .= qq|
477: function goBack(target) {
478: document.$formname.command.value = target;
479: document.$formname.submit();
480: }
481: |;
1.1 raeburn 482:
1.2 raeburn 483: my %lt=&Apache::lonlocal::texthash(
484: 'nore' => 'No recipients identified',
485: 'emad' => 'e-mail address',
486: );
1.8 raeburn 487: my %elements = (
488: subject => 'text',
489: message => 'text',
490: sender => 'text',
491: recipient => 'checkbox',
492: );
493: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
494:
1.14 albertel 495: $r->print(&start_page(&add_script($jscript),
1.12 albertel 496: 'Broadcast e-mail to users', $formname));
497:
1.2 raeburn 498: my $coursefilter = $env{'form.coursepick'};
499: my %courses = ();
500: if ($coursefilter eq 'all') {
501: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.');
502: } elsif ($coursefilter eq 'category') {
503: my $instcode = '';
504: my @cats = ('Semester','Year','Department','Number');
505: foreach my $category (@cats) {
506: if (defined($env{'form.'.$category})) {
507: unless ($env{'form.'.$category} eq '-1') {
508: $instcode .= $env{'form.'.$category};
509: }
1.1 raeburn 510: }
511: }
1.2 raeburn 512: if ($instcode eq '') {
513: $instcode = '.';
514: }
515: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.');
516: } elsif ($coursefilter eq 'specific') {
517: if ($env{'form.coursetotal'} > 1) {
518: my @course_ids = split(/&&/,$env{'form.courselist'});
519: foreach (@course_ids) {
520: $courses{$_} = '';
521: }
522: } else {
523: $courses{$env{'form.courselist'}} = '';
524: }
1.1 raeburn 525: }
1.2 raeburn 526:
527: my @types = &Apache::loncommon::get_env_multiple('form.types');
528: my @roles = &Apache::loncommon::get_env_multiple('form.roles');
529:
530: my %longtypes = ();
531: my %authtypes = ();
532: my %email_defaults = ();
533:
534: &form_elements(\%longtypes,\%authtypes);
1.3 albertel 535: foreach my $auth (keys(%authtypes)) {
1.2 raeburn 536: if (exists($env{'form.'.$auth})) {
537: my $default = $env{'form.'.$auth};
538: $default =~ s/^,+//;
539: $default =~ s/,+$//;
540: if ($auth =~ /^krb/) {
541: %{$email_defaults{$auth}} = ();
542: if ($default =~ /,/) {
543: my @items = split(/,/,$default);
544: foreach my $item (@items) {
545: my ($realm,$value) = split(/=/,$item);
546: $email_defaults{$auth}{$realm} = $value;
547: }
548: } else {
549: my ($realm,$value) = split(/=/,$default);
550: $email_defaults{$auth}{$realm} = $value;
551: }
552: } else {
553: $email_defaults{$auth} = $default;
554: }
555: }
1.1 raeburn 556: }
1.2 raeburn 557:
558: my $sender = &get_user_info($env{'user.name'},%email_defaults);
559:
1.1 raeburn 560: my %recipients = ();
1.2 raeburn 561: my %users = ();
562: my %access = ();
1.8 raeburn 563: my @sections = ();
1.2 raeburn 564: my $totalrecip = 0;
565: my @unmatched = ();
566: foreach my $role (@roles) {
567: %{$users{$role}} = ();
568: }
569: foreach my $type (@types) {
570: $access{$type} = $type;
571: }
572: foreach my $course_id (keys(%courses)) {
573: my ($cdom,$cnum) = split(/_/,$course_id);
1.8 raeburn 574: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users);
1.2 raeburn 575: }
576: foreach my $role (keys(%users)) {
577: foreach my $user (keys(%{$users{$role}})) {
578: unless (defined($recipients{$user})) {
579: $recipients{$user} = &get_user_info($user,%email_defaults);
580: if ($recipients{$user} eq '') {
581: push @unmatched, $user;
582: } else {
583: $totalrecip ++;
584: }
585: }
586: }
1.1 raeburn 587: }
1.12 albertel 588: my $output;
1.2 raeburn 589:
590: if ($totalrecip > 0) {
1.20 albertel 591: $output .= &Apache::lonhtmlcommon::start_pick_box();
592: $output .= &Apache::lonhtmlcommon::row_title(&mt('Subject'));
593: $output .= '<input type="text" name="subject" size="30" />';
1.2 raeburn 594: $output .= &Apache::lonhtmlcommon::row_closure();
1.20 albertel 595: $output .= &Apache::lonhtmlcommon::row_title(&mt('Message'));
596: $output .= ' <textarea name="message" id="message"
597: cols="60" rows="10" wrap="hard"></textarea>';
1.2 raeburn 598: $output .= &Apache::lonhtmlcommon::row_closure();
1.20 albertel 599: $output .= &Apache::lonhtmlcommon::row_title(&mt('Recipients'));
600: $output .= '<input type="button" value="check all"
1.2 raeburn 601: onclick="javascript:checkAll(document.compose.recipient)" />
602: <input type="button" value="uncheck all"
603: onclick="javascript:uncheckAll(document.compose.recipient)" />
1.20 albertel 604: <br />';
605: $output .= &Apache::loncommon::start_data_table();
1.2 raeburn 606: if (keys(%recipients) > 0) {
1.20 albertel 607: $output .= &Apache::loncommon::start_data_table_header_row();
608: $output .= '<th> <th>username:domain</th><th> </th><th>'.$lt{'emad'}.'</th>';
609: $output .= &Apache::loncommon::end_data_table_header_row();
1.2 raeburn 610: }
611: foreach my $username (sort(keys(%recipients))) {
1.20 albertel 612: $output .= &Apache::loncommon::start_data_table_row();
1.1 raeburn 613: if ($recipients{$username} =~ /\@/) {
1.19 www 614: my $value=&escape($username).':'.&escape($recipients{$username});
1.20 albertel 615: $output .= '<td><input type="checkbox" name="recipient" value="'.$value.'" /></td><td>'.$username.'</td><td> </td><td>'.$recipients{$username}.'</td>';
1.1 raeburn 616: }
1.20 albertel 617: $output .= &Apache::loncommon::end_data_table_row();
1.1 raeburn 618: }
1.20 albertel 619: $output .= &Apache::loncommon::end_data_table();
1.5 raeburn 620: if (@unmatched) {
621: $output .= '<br /><br />'.&mt('Could not determine e-mail addresses for the following users:').'<ul>';
622: foreach my $username (sort @unmatched) {
623: $output .= '<li>'.$username.'</li>';
624: }
625: $output .= '</ul>';
626: }
1.2 raeburn 627: $output .= &Apache::lonhtmlcommon::row_closure();
1.20 albertel 628: $output .= &Apache::lonhtmlcommon::row_title(&mt('Sender e-mail address'));
629: $output .= '<input type="text" name="sender" value="'.$sender.'" />';
1.2 raeburn 630: $output .= &Apache::lonhtmlcommon::row_closure();
1.20 albertel 631: $output .= &Apache::lonhtmlcommon::submit_row(&mt('Submit'),'process',&mt('Send Message'));
1.2 raeburn 632: $output .= &Apache::lonhtmlcommon::end_pick_box();
1.1 raeburn 633: } else {
1.8 raeburn 634: $output .= $lt{'nore'}."\n".
635: '<input type="hidden" name="command" value="" />'."\n";
1.1 raeburn 636: }
1.8 raeburn 637: $output .= '<input type="hidden" name="origin" value="'.$formname.'" />'."\n";
638: $output .= &Apache::lonhtmlcommon::echo_form_input(['command','origin','subject','message','recipient','sender'],);
1.13 albertel 639: $output .= &end_page();
1.2 raeburn 640: $r->print($output);
1.1 raeburn 641: return;
642: }
643:
644:
645: sub print_request_receipt {
1.20 albertel 646: my ($r,$formname,$dom) =@_;
1.2 raeburn 647: my @recipients = &Apache::loncommon::get_env_multiple('form.recipient');
1.1 raeburn 648: my $subject = $env{'form.subject'};
649: my $message = $env{'form.message'};
1.2 raeburn 650: my $from = $env{'form.sender'};
651: my $jscript = <<ENDSCRIPT;
1.8 raeburn 652: function goBack(target) {
653: document.$formname.command.value = target;
654: document.$formname.submit();
1.2 raeburn 655: }
656: ENDSCRIPT
1.12 albertel 657:
1.2 raeburn 658: &Apache::lonhtmlcommon::add_breadcrumb
1.8 raeburn 659: ({href=>"javascript:goBack('pick_target')",
1.2 raeburn 660: text=>"Select audience"});
661: &Apache::lonhtmlcommon::add_breadcrumb
1.8 raeburn 662: ({href=>"javascript:goBack('compose')",
1.2 raeburn 663: text=>"Compose Message"});
664: &Apache::lonhtmlcommon::add_breadcrumb
1.8 raeburn 665: ({href=>"/adm/notify?command=process",
1.2 raeburn 666: text=>"Outcome"});
1.12 albertel 667:
668:
1.14 albertel 669: my $output = &start_page(&add_script($jscript), 'E-mail Delivery',
670: $formname);
1.12 albertel 671:
1.20 albertel 672:
1.2 raeburn 673: my @deliveries = ();
674: &broadcast_email(\@recipients,$subject,$from,$message,\@deliveries);
675: if (@deliveries > 0) {
1.20 albertel 676: $output .= &Apache::loncommon::start_data_table();
1.5 raeburn 677: &store_mail($subject,$message,$dom,\@deliveries);
1.20 albertel 678: $output .= &Apache::loncommon::start_data_table_header_row().
679: '<th>'.&mt('Status').'</th>'.
680: '<th>'.&mt('Subject').'</th>'.
681: '<th>'.&mt('Message').'</th>'.
682: '<th>'.&mt('Recipents').'</th>'.
683: &Apache::loncommon::end_data_table_header_row();
684: $output .= &Apache::loncommon::start_data_table_row().
685: '<td valign="middle">'.&mt('Sent').'</td>'.
686: '<td valign="middle">'.&cr_to_br($subject).'</td>'.
687: '<td valign="middle">'.&cr_to_br($message).'</td>'.
688: '<td>';
1.2 raeburn 689: foreach my $person (@deliveries) {
690: my ($username,$email) = split(/:/,$person);
1.19 www 691: $output .= &unescape($email).' ('.&unescape($username).')<br />'."\n";
1.2 raeburn 692: }
1.20 albertel 693: $output .= '</td>'.
694: &Apache::loncommon::end_data_table_row().
695: &Apache::loncommon::end_data_table();
1.2 raeburn 696: } else {
697: $output .= 'No mail sent - no recipients identified';
1.1 raeburn 698: }
1.2 raeburn 699: $output .= '<br /><a href="/adm/notify">Send another message?</a>'."\n";
1.8 raeburn 700: $output .= '<input type="hidden" name="command" />'."\n".
701: '<input type="hidden" name="origin" value="'.$formname.'" />'."\n";
702: $output .= &Apache::lonhtmlcommon::echo_form_input(['command','origin']);
1.13 albertel 703: $output .= &end_page();
1.2 raeburn 704: $r->print($output);
1.1 raeburn 705: return;
706: }
707:
1.2 raeburn 708: sub broadcast_email {
1.12 albertel 709: my ($recipients,$subject,$from,$message,$deliveries)=@_;
1.8 raeburn 710: # Should implement staggered delivery for large numbers of recipients?.
1.2 raeburn 711: foreach my $user (@{$recipients}) {
712: my $msg = new Mail::Send;
713: my ($username,$to) = split(/:/,$user);
1.19 www 714: $username = &unescape($username);
715: $to = &unescape($to);
1.2 raeburn 716: $msg->to($to);
717: $msg->subject($subject);
718: $msg->add('From',"$from");
719: if (my $fh = $msg->open()) {
720: print $fh $message;
721: $fh->close;
722: push(@{$deliveries},$user);
723: }
724: }
725: }
726:
727: sub get_user_info {
1.5 raeburn 728: my ($user,%email_defaults) = @_;
1.2 raeburn 729: my ($uname,$udom) = split(/:/,$user);
730: my @emailtypes = ('permanentemail','critnotification','notification');
1.3 albertel 731: my %userinfo = &Apache::lonnet::get('environment',\@emailtypes,$udom,$uname);
1.2 raeburn 732: my $email = '';
733: foreach my $type (@emailtypes) {
734: $email = $userinfo{$type};
735: if ($email =~ /\@/) {
736: last;
737: }
738: }
739: if ($email eq '') {
740: my $authinfo = &Apache::lonnet::queryauthenticate($uname,$udom);
741: my ($authtype,$autharg) = split(/:/,$authinfo);
742: if ($authtype =~ /^krb/) {
743: if (defined($email_defaults{$authtype}{$autharg})) {
744: $email = $uname.'@'.$email_defaults{$authtype}{$autharg};
745: }
746: } else {
1.5 raeburn 747: if ((defined($email_defaults{$authtype})) && ($email_defaults{$authtype} ne '')) {
1.2 raeburn 748: $email = $uname.'@'.$email_defaults{$authtype};
749: }
750: }
751: }
752: return $email;
753: }
754:
755: sub form_elements {
1.12 albertel 756: my ($longtypes,$authtypes) = @_;
1.2 raeburn 757: %{$longtypes} = (
758: active => 'Currently has access',
759: previous => 'Previously had access',
760: future => 'Will have future access',
761: );
762: %{$authtypes} = (
763: krb4 => 'Kerberos 4',
764: krb5 => 'Kerberos 5',
1.5 raeburn 765: internal => 'Internal (LON-CAPA)',
1.2 raeburn 766: unix => 'Filesystem (UNIX)',
767: local => 'Local/Customized',
768: );
769: return;
770: }
771:
772: sub store_mail {
1.12 albertel 773: my ($subject,$message,$domain,$recipients,$attachmenturl) = @_;
1.9 raeburn 774: my $msgid;
1.10 raeburn 775: ($msgid,$message) = &Apache::lonmsg::packagemsg($subject,$message,undef,undef,
776: $attachmenturl,$recipients,undef,undef,'dcmail');
777:
1.9 raeburn 778: # Store in dc email db files on primary library server for domain.
779: my $server = $Apache::lonnet::domain_primary{$domain};
780: if (defined($server)) {
781: unless (&Apache::lonnet::dcmailput($domain,$msgid,$message,$server)
782: eq 'ok') {
783: &Apache::lonnet::logthis('Storage of dc mail failed for domain'.
784: $domain.' for server: '. $server.'. Message ID was '.$msgid);
1.4 raeburn 785: }
1.9 raeburn 786: } else {
787: &Apache::lonnet::logthis('Storage of dc mail failed for domain'.
788: $domain.' as no primary server identified. Message ID was '.$msgid);
1.2 raeburn 789: }
790: }
791:
1.5 raeburn 792: sub cr_to_br {
793: my $incoming = shift;
794: $incoming =~ s/\n/\<br \/\>/g;
795: return $incoming;
796: }
797:
1.1 raeburn 798: 1;
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