Annotation of loncom/interface/lonnotify.pm, revision 1.4
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;
1.1 raeburn 37:
38: sub handler {
39: my ($r) = @_;
40: &Apache::loncommon::content_type($r,'text/html');
41: $r->send_http_header;
42:
43: if ($r->header_only) {
44: return OK;
45: }
1.2 raeburn 46: my $cdom = $env{'request.role.domain'};
47: unless (&Apache::lonnet::allowed('psa',$cdom)) {
1.1 raeburn 48: # Not allowed to broadcast e-mail system-wide
49: $env{'user.error.msg'}="/adm/notify:psa:0:0:Cannot broadcast e-mail systemwide";
50: return HTTP_NOT_ACCEPTABLE;
51: }
52:
1.2 raeburn 53: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
54: ['command']);
1.1 raeburn 55: my $command = $env{'form.command'};
56: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.2 raeburn 57: my %ltext=&Apache::lonlocal::texthash(
58: 'note' => 'Notification E-mail',
59: );
60: my $function = &Apache::loncommon::get_users_function();
61: my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
62: my $bodytag = &Apache::loncommon::bodytag('Broadcast e-mail to users');
63: my $html=&Apache::lonxml::xmlbegin();
1.1 raeburn 64: &Apache::lonhtmlcommon::add_breadcrumb
65: ({href=>'/adm/notify',
1.2 raeburn 66: text=>"Broadcast E-mail"});
1.1 raeburn 67: if ($command eq 'process') {
1.2 raeburn 68: &print_request_receipt($r,$cdom,$tablecolor,$bodytag,$html,\%ltext);
1.1 raeburn 69: } elsif ($command eq 'compose') {
1.2 raeburn 70: &print_composition_form($r,$cdom,$tablecolor,$bodytag,$html,\%ltext);
71: } elsif ($command eq 'pick_target') {
72: &print_selection_form($r,$cdom,$tablecolor,$bodytag,$html,\%ltext);
73: } elsif ($command eq 'pick_display') {
74: &print_display_option_form($r,$cdom,$tablecolor,$bodytag,$html,\%ltext);
75: } elsif ($command eq 'display') {
76: &print_display($r,$cdom,$tablecolor,$bodytag,$html,\%ltext);
1.1 raeburn 77: } else {
1.2 raeburn 78: &print_front_page($r,$cdom,$tablecolor,$bodytag,$html,\%ltext);
1.1 raeburn 79: }
80: return OK;
81: }
82:
1.2 raeburn 83: sub print_front_page {
84: my ($r,$cdom,$tablecolor,$bodytag,$html,$ltext) = @_;
85: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
86: (undef,'Broadcast e-mail to Domain','Broadcast_system_email');
87: my $jscript = qq|
88: function next_page(caller) {
89: if (caller == 'view') {
90: document.front.command.value="pick_display"
91: }
92: else {
93: document.front.command.value="pick_target"
94: }
95: document.front.submit()
96: }
97: |;
98: my %lt=&Apache::lonlocal::texthash(
99: 'note' => 'Notification E-mail',
100: );
101: my $output = <<"ENDONE";
102: $html
103: <head>
104: <title>LON-CAPA $lt{'note'}</title>
105: <script type"text/javascript">
106: $jscript
107: </script>
108: </head>
109: $bodytag
110: $breadcrumbs
111: <br />
112: ENDONE
113: $output .= '<form name="front" method="post">'.
114: '<input type="hidden" name="command" />';
115: $output .= &Apache::lonhtmlcommon::start_pick_box();
116: $output .= '<table cellspacing="8" cellpadding="8">'.
117: '<tr><td><a href="javascript:next_page('."'new'".')">'.
118: 'Send a new e-mail message to selected users from this domain</a></td></tr><tr>'.
119: '<td><a href="javascript:next_page('."'view'".')">'.
120: 'Display e-mail sent by Domain Coordinators in this domain'.
121: '</a></td></tr></table>';
122: $output .= &Apache::lonhtmlcommon::end_pick_box();
123: $output .= qq(
124: </form>
125: </body>
126: </html>);
127: $r->print($output);
128: return;
129: }
130:
131: sub print_display_option_form {
132: my ($r,$cdom,$tablecolor,$bodytag,$html,$ltext) = @_;
133: &Apache::lonhtmlcommon::add_breadcrumb
134: ({text=>"Display options"});
135: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
136: (undef,'Broadcast e-mail display options','Broadcast_system_email');
137: my $table_width = '';
138: my $col_width = '200';
139: my $formname = 'display_options';
140: my $cmd = 'display';
141: my $submit_text = 'Display e-mail';
142: my @roles = ('dc');
143: my $now = time;
144: my %lt=&Apache::lonlocal::texthash(
145: 'note' => 'Notification E-mail',
146: );
147: my $startdateform = &Apache::lonhtmlcommon::date_setter($formname,
148: 'startdate',
149: $now);
150: my $enddateform = &Apache::lonhtmlcommon::date_setter($formname,
151: 'enddate',
152: $now);
153: my $jscript;
154: my $output = <<"ENDONE";
155: $html
156: <head>
157: <title>LON-CAPA $lt{'note'}</title>
158: <script type"text/javascript">
159: $jscript
160: </script>
161: </head>
162: $bodytag
163: $breadcrumbs
164: <br />
165: <form method="post" name="$formname">
166: ENDONE
167: $output .= &Apache::lonhtmlcommon::start_pick_box($table_width);
168: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Date range'));
169: $output .= '<td><table><tr><td>Earliest to display: </td><td>'.
170: $startdateform.'</td></tr>';
171: $output .= '<tr><td>Latest to display: </td><td>'.$enddateform.
172: '</td></tr></table></td>';
173: $output .= &Apache::lonhtmlcommon::row_closure();
174: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Choose sender(s)'));
1.4 ! raeburn 175: my %personnel = &Apache::lonnet::get_domain_roles($cdom,\@roles);
1.2 raeburn 176: $output .= '<td>';
1.4 ! raeburn 177: my @domcc = ();
! 178: foreach my $server (keys %personnel) {
! 179: print STDERR "key level 1 is $server\n";
! 180: foreach my $user (sort(keys %{$personnel{$server}})) {
! 181: print STDERR "key level 2 is $user\n";
! 182: my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
! 183: unless (grep/^$uname:$udom$/,@domcc) {
! 184: my %userinfo = &Apache::lonnet::get('environment',['lastname','firstname'],$udom,$uname);
! 185: $output .= '<input type="checkbox" name="sender" value="'.$uname.':'.$udom.'" /> '.$userinfo{firstname}.' '.$userinfo{lastname}.' ('.$uname.':'.$udom.')';
! 186: push (@domcc,$uname.':'.$udom);
! 187: }
1.2 raeburn 188: }
189: }
190: $output .= '</td>';
191: $output .= &Apache::lonhtmlcommon::row_closure();
192: $output .= &Apache::lonhtmlcommon::submit_row($col_width,$tablecolor,&mt('Submit'),$cmd,$submit_text);
193: $output .= &Apache::lonhtmlcommon::end_pick_box();
194: $output .= qq(
195: <input type="hidden" name="sortby" value="date" />
196: </form>
197: </body>
198: </html>);
199: $r->print($output);
200: return;
201: }
202:
203: sub print_display {
204: my ($r,$cdom,$tablecolor,$bodytag,$html,$ltext) = @_;
205: &Apache::lonhtmlcommon::add_breadcrumb
206: ({href=>'/adm/notify?command=pick_display',
207: text=>"Display options"},
208: {text=>"E-mail display"});
209: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
210: (undef,'Display Broadcast e-mail','Broadcast_system_email');
211: my $table_width = '';
212: my $col_width = '200';
213: my $rowColor1 = "#ffffff";
214: my $rowColor2 = "#eeeeee";
215: my $rowColor;
216: my $msgcount = 0;
217: my $formname = 'display_sent';
218: my $start = &Apache::lonhtmlcommon::get_date_from_form('startdate');
219: my $end = &Apache::lonhtmlcommon::get_date_from_form('enddate');
220: my @senders = &Apache::loncommon::get_env_multiple('form.sender');
221: my $senderlist = join('&',@senders);
222: my %sentmail = &Apache::lonnet::dcmaildump($cdom,$start,$end,$senderlist);
223: my %dcmail = ();
224: my %Sortby = ();
225: my $jscript = <<"ENDSCRIPT";
226: function changeSort(caller) {
227: document.$formname.sortby.value = caller;
228: document.$formname.submit();
229: }
230: ENDSCRIPT
231: my $output = <<"ENDONE";
232: $html
233: <head>
234: <title>LON-CAPA $$ltext{'note'}</title>
235: <script type"text/javascript">
236: $jscript
237: </script>
238: </head>
239: $bodytag
240: $breadcrumbs
241: <br />
242: <form method="post" name="$formname">
243: ENDONE
244:
245: foreach my $server (keys(%sentmail)) {
246: foreach my $msgid (keys(%{$sentmail{$server}})) {
247: my %content = &unpackagemail($sentmail{$server}{$msgid});
248: if (defined($dcmail{$msgid})) {
249: foreach my $user (keys(%{$content{'recipients'}})) {
250: $dcmail{$msgid}{recipients}{$user} = $content{recipients}{$user};
251: }
252: } else {
253: $msgcount ++;
254: %{$dcmail{$msgid}} = ();
255: foreach my $item (keys(%content)) {
256: if ($item eq 'recipients') {
257: foreach my $user (keys(%{$content{recipients}})) {
258: $dcmail{$msgid}{recipients}{$user} = $content{recipients}{$user};
259: }
260: } else {
261: $dcmail{$msgid}{$item} = $content{$item};
262: }
263: }
264: }
265: }
266: }
267: $output .= &Apache::lonhtmlcommon::start_pick_box();
268: if ($msgcount > 0) {
269: my $rowNum = 0;
270: $output .= '<tr><td><table cellpadding="4" cellspacing="2" width="100%">
271: <tr bgcolor="'.$tablecolor.'" align="center">
272: <td><b><a href="javascript:changeSort('."'date'".')">Date</a></b></td>
273: <td><b><a href="javascript:changeSort('."'subject'".')">Subject</a></b></td>
274: <td><b><a href="javascript:changeSort('."'sender'".')">Sender</a></b></td>
275: <td><b><a href="javascript:changeSort('."'message'".')">Message</a></b></td>
276: <td><b><a href="javascript:changeSort('."'recipients'".')">Recipients</a></b></td>
277: </tr>';
278: if (($env{'form.sortby'} eq 'date') || ($env{'form.sortby'} eq '') || (!defined($env{'form.sortby'})) || (($env{'form.sortby'} eq 'sender') && (@senders <= 1))) {
279: foreach my $msgid (sort(keys(%dcmail))) {
280: if ($rowNum %2 == 1) {
281: $rowColor = $rowColor1;
282: } else {
283: $rowColor = $rowColor2;
284: }
285: my $recipients = '';
286: my ($date,$subj,$sname,$sdom,$cdom) = split(/:/,$msgid,5);
287: $date = &Apache::lonlocal::locallocaltime($date);
288: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipients}}))) {
289: $recipients .= $dcmail{$msgid}{recipients}{$user}.', ';
290: }
291: $recipients =~ s/,\s$//;
292: $output .= '<tr bgcolor="'.$rowColor.'"><td><small>'.$date.'</small></td><td><small>'.$dcmail{$msgid}{subject}.'</small></td><td><small>'.$sname.':'.$sdom.'</small></td><td><small>'.$dcmail{$msgid}{message}.'</small></td><td><small>'.$recipients.'</small></td></tr>'."\n";
293: $rowNum ++;
294: }
295: } else {
296: foreach my $msgid (sort(keys(%dcmail))) {
297: my ($date,$subj,$sname,$sdom,$cdom) = split(/:/,$msgid,5);
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}{recipients}}))) {
305: $recipients .= $dcmail{$msgid}{recipients}{$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: if ($rowNum %2 == 1) {
318: $rowColor = $rowColor1;
319: } else {
320: $rowColor = $rowColor2;
321: }
322: my $recipients = '';
323: if ($env{'form.sortby'} eq 'recipients') {
324: $recipients = $key;
325: } else {
326: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipients}}))) {
327: $recipients .= $dcmail{$msgid}{recipients}{$user}.', ';
328: }
329: $recipients =~ s/,\s$//;
330: }
331: my ($date,$subj,$sname,$sdom,$cdom) = split(/:/,$msgid,5);
332: $date = &Apache::lonlocal::locallocaltime($date);
333: $output .= '<tr bgcolor="'.$rowColor.'"><td><small>'.$date.'</small></td><td><small>'.$dcmail{$msgid}{subject}.'</small></td><td><small>'.$sname.':'.$sdom.'</small></td><td><small>'.$dcmail{$msgid}{message}.'</small></td><td><small>'.$recipients.'</small></td></tr>'."\n";
334: $rowNum ++;
335: }
336: }
337: }
338: $output .= '</table></td></tr>';
339: } else {
340: $output .= '<tr bgcolor="#ffffff"><td> </td><td><br><center><i><b><small> No mail sent matching supplied criteria </small><br><br></b></i></td><td> </td></tr>';
341: }
342: $output .= &Apache::lonhtmlcommon::end_pick_box();
343: $output .= &echo_form_input();
344: unless (defined($env{'form.sortby'})) {
345: $output .= qq(<input type="hidden" name="sortby" value="date" />\n);
346: }
347: $output .= qq(
348: </form>
349: </body>
350: </html>);
351: $r->print($output);
352: return;
353: }
354:
1.1 raeburn 355: sub print_selection_form {
1.2 raeburn 356: my ($r,$cdom,$tablecolor,$bodytag,$html,$ltext) = @_;
1.1 raeburn 357: my %coursecodes = ();
358: my %codes = ();
359: my @codetitles = ();
360: my %cat_titles = ();
361: my %cat_order = ();
362: my %idlist = ();
363: my %idnums = ();
364: my %idlist_titles = ();
365: my $caller = 'global';
366: my $totcodes = 0;
367: my $format_reply;
368: my $jscript = '';
1.2 raeburn 369: my $formname = 'rolefilter';
370: my $table_width = '100%';
371: my $col_width = '200';
372: my %lt=&Apache::lonlocal::texthash(
373: 'note' => 'Notification E-mail',
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: );
1.1 raeburn 379: my $loaditems = qq|
380: function initialize_codes() {
381: return;
382: }
383: |;
1.2 raeburn 384: &Apache::lonhtmlcommon::add_breadcrumb
385: ({text=>"Select Audience"});
386:
1.1 raeburn 387: $totcodes = &Apache::lonsupportreq::retrieve_instcodes(\%coursecodes,$cdom,$totcodes);
388: if ($totcodes > 0) {
389: $format_reply = &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
390: if ($format_reply eq 'ok') {
391: my $numtypes = @codetitles;
392: &Apache::lonsupportreq::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1.2 raeburn 393: &Apache::lonsupportreq::javascript_code_selections($formname,$numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
1.1 raeburn 394: $loaditems = '';
395: }
396: }
397:
398: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
1.2 raeburn 399: (undef,'Choose e-mail audience','Broadcast_system_email');
1.3 albertel 400: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1.2 raeburn 401: my $output = <<"ENDONE";
1.1 raeburn 402: $html
403: <head>
1.2 raeburn 404: <title>LON-CAPA $lt{'note'}</title>
1.1 raeburn 405: <script type"text/javascript">
406: $jscript
407: </script>
1.2 raeburn 408: $cb_jscript
1.1 raeburn 409: </head>
410: $bodytag
411: $breadcrumbs
412: <br />
1.2 raeburn 413: <form method="post" name="$formname">
1.1 raeburn 414: ENDONE
1.2 raeburn 415: $output .= &Apache::lonhtmlcommon::start_pick_box($table_width);
416: my @roles = ('cc','in','ta','ep','ad','st','cr');
417: my %longtypes = ();
418: my %authtypes = ();
419: &form_elements(\%longtypes,\%authtypes);
420: my $descrip = $lt{'buil'}.'
421: <ul>
422: <li>'.$lt{'kerb'}.'<br />(e.g., MSU.EDU=msu.edu, MSUE.EDU=msue.msu.edu).</li>
423: <li>'.$lt{'infs'}.'</li>
424: </ul>'."\n";
425: my $submit_text = $lt{'comp'};
426: my $cmd = 'compose';
427: $output .= &Apache::lonhtmlcommon::role_select_row(\@roles,$col_width,$tablecolor,'Roles');
428: $output .= &Apache::lonhtmlcommon::course_select_row($col_width,$tablecolor,'Courses',$formname,$totcodes,\@codetitles,\%idlist,\%idlist_titles);
429: $output .= &Apache::lonhtmlcommon::status_select_row(\%longtypes,$col_width,$tablecolor,&mt('Access status'));
430: $output .= &Apache::lonhtmlcommon::email_default_row(\%authtypes,$col_width,$tablecolor,&mt('Username -> Email conversion'),$descrip);
431: $output .= &Apache::lonhtmlcommon::submit_row($col_width,$tablecolor,&mt('Submit'),$cmd,$submit_text);
432: $output .= &Apache::lonhtmlcommon::end_pick_box();
433: $output .= qq(
1.1 raeburn 434: </form>
435: </body>
1.2 raeburn 436: </html>);
437: $r->print($output);
1.1 raeburn 438: return;
439: }
440:
441: sub print_composition_form {
1.2 raeburn 442: my ($r,$cdom,$tablecolor,$bodytag,$html,$ltext) = @_;
1.1 raeburn 443: &Apache::lonhtmlcommon::add_breadcrumb
1.2 raeburn 444: ({href=>'/adm/notify?command=pick_target',
445: text=>"Select Audience"},
446: {text=>"Compose Message"});
447: my $jscript = &Apache::loncommon::check_uncheck_jscript();
1.1 raeburn 448: my $breadcrumbs = (&Apache::lonhtmlcommon::breadcrumbs
449: (undef,'Broadcast e-mail to users','Broadcast_system_email'));
450:
1.2 raeburn 451: my %lt=&Apache::lonlocal::texthash(
452: 'note' => 'Notification E-mail',
453: 'nore' => 'No recipients identified',
454: 'emad' => 'e-mail address',
455: );
1.1 raeburn 456: $r->print(<<ENDONE);
457: $html
458: <head>
1.2 raeburn 459: <title>LON-CAPA $lt{'note'}</title>
1.1 raeburn 460: <script type"text/javascript">
461: $jscript
462: </script>
463: </head>
464: $bodytag $breadcrumbs
465: <br />
466: ENDONE
1.2 raeburn 467: my $coursefilter = $env{'form.coursepick'};
468: my %courses = ();
469: if ($coursefilter eq 'all') {
470: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.');
471: } elsif ($coursefilter eq 'category') {
472: my $instcode = '';
473: my @cats = ('Semester','Year','Department','Number');
474: foreach my $category (@cats) {
475: if (defined($env{'form.'.$category})) {
476: unless ($env{'form.'.$category} eq '-1') {
477: $instcode .= $env{'form.'.$category};
478: }
1.1 raeburn 479: }
480: }
1.2 raeburn 481: if ($instcode eq '') {
482: $instcode = '.';
483: }
484: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.');
485: } elsif ($coursefilter eq 'specific') {
486: if ($env{'form.coursetotal'} > 1) {
487: my @course_ids = split(/&&/,$env{'form.courselist'});
488: foreach (@course_ids) {
489: $courses{$_} = '';
490: }
491: } else {
492: $courses{$env{'form.courselist'}} = '';
493: }
1.1 raeburn 494: }
1.2 raeburn 495:
496: my @types = &Apache::loncommon::get_env_multiple('form.types');
497: my @roles = &Apache::loncommon::get_env_multiple('form.roles');
498:
499: my %longtypes = ();
500: my %authtypes = ();
501: my %email_defaults = ();
502: my $table_width = '100%';
503: my $col_width = '200';
504:
505: &form_elements(\%longtypes,\%authtypes);
1.3 albertel 506: foreach my $auth (keys(%authtypes)) {
1.2 raeburn 507: if (exists($env{'form.'.$auth})) {
508: my $default = $env{'form.'.$auth};
509: $default =~ s/^,+//;
510: $default =~ s/,+$//;
511: if ($auth =~ /^krb/) {
512: %{$email_defaults{$auth}} = ();
513: if ($default =~ /,/) {
514: my @items = split(/,/,$default);
515: foreach my $item (@items) {
516: my ($realm,$value) = split(/=/,$item);
517: $email_defaults{$auth}{$realm} = $value;
518: }
519: } else {
520: my ($realm,$value) = split(/=/,$default);
521: $email_defaults{$auth}{$realm} = $value;
522: }
523: } else {
524: $email_defaults{$auth} = $default;
525: }
526: }
1.1 raeburn 527: }
1.2 raeburn 528:
529: my $sender = &get_user_info($env{'user.name'},%email_defaults);
530:
1.1 raeburn 531: my %recipients = ();
1.2 raeburn 532: my %users = ();
533: my %access = ();
534: my $totalrecip = 0;
535: my @unmatched = ();
536: foreach my $role (@roles) {
537: %{$users{$role}} = ();
538: }
539: foreach my $type (@types) {
540: $access{$type} = $type;
541: }
542: foreach my $course_id (keys(%courses)) {
543: my ($cdom,$cnum) = split(/_/,$course_id);
544: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\%users);
545: }
546: foreach my $role (keys(%users)) {
547: foreach my $user (keys(%{$users{$role}})) {
548: unless (defined($recipients{$user})) {
549: $recipients{$user} = &get_user_info($user,%email_defaults);
550: if ($recipients{$user} eq '') {
551: push @unmatched, $user;
552: } else {
553: $totalrecip ++;
554: }
555: }
556: }
1.1 raeburn 557: }
1.2 raeburn 558: my $output = '<form name="compose" method="post">'."\n";
559:
560: if ($totalrecip > 0) {
561: $output .= &Apache::lonhtmlcommon::start_pick_box($table_width);
562: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Subject'));
563: $output .= ' <td><input type="text" name="subject" size="30" /></td>';
564: $output .= &Apache::lonhtmlcommon::row_closure();
565: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Message'));
566: $output .= ' <td><textarea name="message" id="message"
567: cols="60" rows="10" wrap="hard"></textarea></td>';
568: $output .= &Apache::lonhtmlcommon::row_closure();
569: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Recipients'));
570: $output .= '<td><input type="button" value="check all"
571: onclick="javascript:checkAll(document.compose.recipient)" />
572: <input type="button" value="uncheck all"
573: onclick="javascript:uncheckAll(document.compose.recipient)" />
574: <br /><table border="0">';
575: if (keys(%recipients) > 0) {
576: $output .= '<tr><td> </td><td><small><b>username:domain</b></small></td><td> </td><td><small><b>'.$lt{'emad'}.'</b></small></td></tr>';
577: }
578: foreach my $username (sort(keys(%recipients))) {
1.1 raeburn 579: if ($recipients{$username} =~ /\@/) {
580: my $value=&Apache::lonnet::escape($username).':'.&Apache::lonnet::escape($recipients{$username});
1.2 raeburn 581: $output .= '<tr><td><input type="checkbox" name="recipient" value="'.$value.'" checked="checked" /></td><td>'.$username.'</td><td> </td><td>'.$recipients{$username}.'</td></tr>';
1.1 raeburn 582: }
583: }
1.2 raeburn 584: $output .= '</table></td>';
585: $output .= &Apache::lonhtmlcommon::row_closure();
586: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Sender e-mail address'));
587: $output .= '<td><input type="text" name="sender" value="'.$sender.'" /></td>';
588: $output .= &Apache::lonhtmlcommon::row_closure();
589: $output .= &Apache::lonhtmlcommon::submit_row($col_width,$tablecolor,&mt('Submit'),'process',&mt('Send Message'));
590: $output .= &Apache::lonhtmlcommon::end_pick_box();
1.1 raeburn 591: } else {
1.2 raeburn 592: $output .= $lt{'nore'};
1.1 raeburn 593: }
1.2 raeburn 594: $output .= &echo_form_input('command');
595: $output .= '</form></body></html>';
596: $r->print($output);
1.1 raeburn 597: return;
598: }
599:
600:
601: sub print_request_receipt {
1.2 raeburn 602: my ($r,$dom,$tablecolor,$bodytag,$html,$ltext) =@_;
603: my @recipients = &Apache::loncommon::get_env_multiple('form.recipient');
1.1 raeburn 604: my $subject = $env{'form.subject'};
605: my $message = $env{'form.message'};
1.2 raeburn 606: my $from = $env{'form.sender'};
607: my $jscript = <<ENDSCRIPT;
608: function showCompose() {
609: document.goback.command.value = 'compose';
610: document.goback.submit();
611: }
612: ENDSCRIPT
613: &Apache::lonhtmlcommon::add_breadcrumb
614: ({href=>'/adm/notify?command=pick_target',
615: text=>"Select audience"});
616: &Apache::lonhtmlcommon::add_breadcrumb
617: ({href=>'javascript:showCompose()',
618: text=>"Compose Message"});
619: &Apache::lonhtmlcommon::add_breadcrumb
620: ({href=>'/adm/notify?command=process',
621: text=>"Outcome"});
1.1 raeburn 622: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
1.2 raeburn 623: (undef,'E-mail Delivery','Broadcast_system_email');
624: my $output = <<ENDONE;
1.1 raeburn 625: $html
626: <head>
627: <title>LON-CAPA Notification E-mail</title>
628: <script type"text/javascript">
629: $jscript
630: </script>
631: </head>
632: $bodytag
633: $breadcrumbs
1.2 raeburn 634: <br />
635: <form name="goback" method="post">
1.1 raeburn 636: ENDONE
1.2 raeburn 637: $output .= &Apache::lonhtmlcommon::start_pick_box();
638: my @deliveries = ();
639: &broadcast_email(\@recipients,$subject,$from,$message,\@deliveries);
640: if (@deliveries > 0) {
641: $output .= '<tr>
642: <td>
643: <table cellpadding="4" cellspacing="2" width="100%">
644: <tr bgcolor="'.$tablecolor.'" align="center">
645: <td><b>Status</b></td>
646: <td><b>Subject</b></td>
647: <td><b>Message</b></td>
648: <td><b>Recipients</b></td>
649: </tr>
650: <tr bgcolor="#eeeeee">
651: <td valign="middle">Sent</td>
652: <td valign="middle">'.$subject.'</td>
653: <td valign="middle">'.$message.'</td>
654: <td>';
655: foreach my $person (@deliveries) {
656: my ($username,$email) = split(/:/,$person);
657: $output .= &Apache::lonnet::unescape($email).' ('.&Apache::lonnet::unescape($username).')<br />'."\n";
658: }
659: $output .= '</td>
660: </tr>
661: </table>
662: </td>
663: </tr>';
664: &store_mail($subject,$message,$dom,\@deliveries);
665: } else {
666: $output .= 'No mail sent - no recipients identified';
1.1 raeburn 667: }
1.2 raeburn 668: $output .= &Apache::lonhtmlcommon::end_pick_box();
669: $output .= '<br /><a href="/adm/notify">Send another message?</a>'."\n";
670: $output .= &echo_form_input();
671: $output .= '
672: </form>
673: </body>
674: </html>';
675: $r->print($output);
1.1 raeburn 676: return;
677: }
678:
1.2 raeburn 679: sub broadcast_email {
680: my ($recipients,$subject,$from,$message,$deliveries,$ltext)=@_;
681: # find some way to spread out delivery for large numbers of recipients.
682: foreach my $user (@{$recipients}) {
683: my $msg = new Mail::Send;
684: my ($username,$to) = split(/:/,$user);
685: $username = &Apache::lonnet::unescape($username);
686: $to = &Apache::lonnet::unescape($to);
687: $msg->to($to);
688: $msg->subject($subject);
689: $msg->add('From',"$from");
690: if (my $fh = $msg->open()) {
691: print $fh $message;
692: $fh->close;
693: push(@{$deliveries},$user);
694: }
695: }
696: }
697:
698: sub get_user_info {
699: my ($user,%email_defaults,$ltext) = @_;
700: my ($uname,$udom) = split(/:/,$user);
701: my @emailtypes = ('permanentemail','critnotification','notification');
1.3 albertel 702: my %userinfo = &Apache::lonnet::get('environment',\@emailtypes,$udom,$uname);
1.2 raeburn 703: my $email = '';
704: foreach my $type (@emailtypes) {
705: $email = $userinfo{$type};
706: if ($email =~ /\@/) {
707: last;
708: }
709: }
710: if ($email eq '') {
711: my $authinfo = &Apache::lonnet::queryauthenticate($uname,$udom);
712: my ($authtype,$autharg) = split(/:/,$authinfo);
713: if ($authtype =~ /^krb/) {
714: if (defined($email_defaults{$authtype}{$autharg})) {
715: $email = $uname.'@'.$email_defaults{$authtype}{$autharg};
716: }
717: } else {
718: if (defined($email_defaults{$authtype})) {
719: $email = $uname.'@'.$email_defaults{$authtype};
720: }
721: }
722: }
723: return $email;
724: }
725:
726: sub form_elements {
727: my ($longtypes,$authtypes,$ltext) = @_;
728: %{$longtypes} = (
729: active => 'Currently has access',
730: previous => 'Previously had access',
731: future => 'Will have future access',
732: );
733: %{$authtypes} = (
734: krb4 => 'Kerberos 4',
735: krb5 => 'Kerberos 5',
736: int => 'Internal (LON-CAPA)',
737: unix => 'Filesystem (UNIX)',
738: local => 'Local/Customized',
739: );
740: return;
741: }
742:
743: sub store_mail {
744: my ($subject,$message,$domain,$recipients,$attachmenturl,$ltext) = @_;
745: my %servers = ();
746: my $msgid=&packagemail($subject,$message,$domain,
747: $recipients,\%servers,$attachmenturl);
748: # Store in dc email db files on appropriate servers.
749: foreach my $server (keys(%servers)) {
1.4 ! raeburn 750: unless (&Apache::lonnet::dcmailput($domain,$msgid,\%servers,$server) eq 'ok') {
! 751: &logthis('Storage of dc mail failed for domain'.$domain.' for server: '.
! 752: $server.'. Message ID was '.$msgid);
! 753: }
1.2 raeburn 754: }
755: }
756:
757: sub packagemail {
758: my ($subject,$message,$dom,$recipients,$servers,$attachmenturl,$ltext) = @_;
759: my %record = ();
760: my $partsubj=$subject;
761: $partsubj=&Apache::lonnet::escape($partsubj);
762: $message =&HTML::Entities::encode($message,'<>&"');
763: $subject =&HTML::Entities::encode($subject,'<>&"');
764: #remove machine specification
765: $attachmenturl =~ s|^http://[^/]+/|/|;
766: $attachmenturl =&HTML::Entities::encode($attachmenturl,'<>&"');
767: my $now=time;
768: my $msgid= &Apache::lonnet::escape($now).':'.$partsubj.':'.
769: &Apache::lonnet::escape($env{'user.name'}).':'.
770: &Apache::lonnet::escape($env{'user.domain'}).':'.
771: &Apache::lonnet::escape($dom).':'.$$;
772: my $result='<sendername>'.$env{'user.name'}.'</sendername>'.
773: '<senderdomain>'.$env{'user.domain'}.'</senderdomain>'.
774: '<time>'.&Apache::lonlocal::locallocaltime($now).'</time>'.
775: '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'.
776: '<host>'.$ENV{'HTTP_HOST'}.'</host>'.
777: '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'.
778: '<msgid>'.$msgid.'</msgid>'.
779: '<dcdomain>'.$dom.'</dcdomain>'.
780: '<subject>'.$subject.'</subject>'.
781: '<message>'.$message.'</message>'."\n";
782: if (defined($attachmenturl)) {
783: $result.= '<attachmenturl>'.$attachmenturl.'</attachmenturl>';
784: }
785: foreach my $recip (@{$recipients}) {
786: my ($username,$email) = split(/:/,$recip);
787: $username = &Apache::lonnet::unescape($username);
788: $email = &Apache::lonnet::unescape($email);
789: my ($uname,$udom) = split(/:/,$username);
790: my $uhom=&Apache::lonnet::homeserver($uname,$udom);
791: if ($uhom ne 'no_host') {
792: $username = &HTML::Entities::encode($username,'<>&"');
793: $email = &HTML::Entities::encode($email,'<>&"');
794: $record{$uhom} .= '<recipient username="'.$username.'">'.
795: $email.'</recipient>';
796: }
797: }
798: foreach my $server (keys(%record)) {
799: $$servers{$server} = $result.$record{$server};
800: }
801: return $msgid;
802: }
803:
804: sub unpackagemail {
805: my ($message,$notoken,$ltext)=@_;
806: my $parser=HTML::TokeParser->new(\$message);
807: my $token;
808: my %content=();
809: %{$content{recipients}} = ();
810: while ($token=$parser->get_token()) {
811: if ($token->[0] eq 'S') {
812: my $entry=$token->[1];
813: my $value=$parser->get_text('/'.$entry);
814: my ($username,$email);
815: if ($entry eq 'recipient') {
1.3 albertel 816: $username = $token->[2]{'username'};
1.2 raeburn 817: $username = &HTML::Entities::decode($username,'<>&"');
818: $content{recipients}{$username} =
819: &HTML::Entities::decode($value,'<>&"');
820: } elsif ($entry eq 'subject' || $entry eq 'message') {
821: $content{$entry}=&HTML::Entities::decode($value,'<>&"');
822: } else {
823: $content{$entry}=$value;
824: }
825: }
826: }
827: if ($content{'attachmenturl'}) {
828: my ($fname)=($content{'attachmenturl'}=~m|/([^/]+)$|);
829: if ($notoken) {
830: $content{'message'}.='<p>'.&mt('Attachment').': <tt>'.$fname.'</tt>'; } else {
831: &Apache::lonnet::allowuploaded('/adm/notify',
832: $content{'attachmenturl'});
833: $content{'message'}.='<p>'.&mt('Attachment').
834: ': <a href="'.$content{'attachmenturl'}.'"><tt>'.
835: $fname.'</tt></a>';
836: }
837: }
838: return %content;
839: }
840:
841: sub echo_form_input {
842: my (@excluded) = @_;
843: my $output = '';
844: foreach my $key (keys(%env)) {
845: if ($key =~ /^form\.(.+)$/) {
846: if ((!@excluded) || (!grep/^$1$/,@excluded)) {
847: if (ref($env{$key})) {
848: foreach my $value (@{$env{$key}}) {
849: $output .= qq(<input type="hidden" name="$1" value="$value" />\n);
1.1 raeburn 850: }
1.2 raeburn 851: } else {
852: $output .= qq(<input type="hidden" name="$1" value="$env{$key}" />\n);
1.1 raeburn 853: }
854: }
855: }
856: }
1.2 raeburn 857: return $output;
1.1 raeburn 858: }
859:
860: 1;
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