Annotation of loncom/interface/lonnotify.pm, revision 1.5
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: foreach my $user (sort(keys %{$personnel{$server}})) {
180: my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
181: unless (grep/^$uname:$udom$/,@domcc) {
182: my %userinfo = &Apache::lonnet::get('environment',['lastname','firstname'],$udom,$uname);
183: $output .= '<input type="checkbox" name="sender" value="'.$uname.':'.$udom.'" /> '.$userinfo{firstname}.' '.$userinfo{lastname}.' ('.$uname.':'.$udom.')';
184: push (@domcc,$uname.':'.$udom);
185: }
1.2 raeburn 186: }
187: }
188: $output .= '</td>';
189: $output .= &Apache::lonhtmlcommon::row_closure();
190: $output .= &Apache::lonhtmlcommon::submit_row($col_width,$tablecolor,&mt('Submit'),$cmd,$submit_text);
191: $output .= &Apache::lonhtmlcommon::end_pick_box();
192: $output .= qq(
193: <input type="hidden" name="sortby" value="date" />
194: </form>
195: </body>
196: </html>);
197: $r->print($output);
198: return;
199: }
200:
201: sub print_display {
202: my ($r,$cdom,$tablecolor,$bodytag,$html,$ltext) = @_;
203: &Apache::lonhtmlcommon::add_breadcrumb
204: ({href=>'/adm/notify?command=pick_display',
205: text=>"Display options"},
206: {text=>"E-mail display"});
207: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
208: (undef,'Display Broadcast e-mail','Broadcast_system_email');
209: my $table_width = '';
210: my $col_width = '200';
211: my $rowColor1 = "#ffffff";
212: my $rowColor2 = "#eeeeee";
213: my $rowColor;
214: my $msgcount = 0;
215: my $formname = 'display_sent';
216: my $start = &Apache::lonhtmlcommon::get_date_from_form('startdate');
217: my $end = &Apache::lonhtmlcommon::get_date_from_form('enddate');
218: my @senders = &Apache::loncommon::get_env_multiple('form.sender');
219: my $senderlist = join('&',@senders);
220: my %sentmail = &Apache::lonnet::dcmaildump($cdom,$start,$end,$senderlist);
221: my %dcmail = ();
222: my %Sortby = ();
223: my $jscript = <<"ENDSCRIPT";
224: function changeSort(caller) {
225: document.$formname.sortby.value = caller;
226: document.$formname.submit();
227: }
228: ENDSCRIPT
229: my $output = <<"ENDONE";
230: $html
231: <head>
232: <title>LON-CAPA $$ltext{'note'}</title>
233: <script type"text/javascript">
234: $jscript
235: </script>
236: </head>
237: $bodytag
238: $breadcrumbs
239: <br />
240: <form method="post" name="$formname">
241: ENDONE
242:
243: foreach my $server (keys(%sentmail)) {
244: foreach my $msgid (keys(%{$sentmail{$server}})) {
245: my %content = &unpackagemail($sentmail{$server}{$msgid});
246: if (defined($dcmail{$msgid})) {
247: foreach my $user (keys(%{$content{'recipients'}})) {
248: $dcmail{$msgid}{recipients}{$user} = $content{recipients}{$user};
249: }
250: } else {
251: $msgcount ++;
252: %{$dcmail{$msgid}} = ();
253: foreach my $item (keys(%content)) {
254: if ($item eq 'recipients') {
255: foreach my $user (keys(%{$content{recipients}})) {
256: $dcmail{$msgid}{recipients}{$user} = $content{recipients}{$user};
257: }
258: } else {
259: $dcmail{$msgid}{$item} = $content{$item};
260: }
261: }
262: }
263: }
264: }
265: $output .= &Apache::lonhtmlcommon::start_pick_box();
266: if ($msgcount > 0) {
267: my $rowNum = 0;
268: $output .= '<tr><td><table cellpadding="4" cellspacing="2" width="100%">
269: <tr bgcolor="'.$tablecolor.'" align="center">
270: <td><b><a href="javascript:changeSort('."'date'".')">Date</a></b></td>
271: <td><b><a href="javascript:changeSort('."'subject'".')">Subject</a></b></td>
272: <td><b><a href="javascript:changeSort('."'sender'".')">Sender</a></b></td>
273: <td><b><a href="javascript:changeSort('."'message'".')">Message</a></b></td>
274: <td><b><a href="javascript:changeSort('."'recipients'".')">Recipients</a></b></td>
275: </tr>';
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: if ($rowNum %2 == 1) {
279: $rowColor = $rowColor1;
280: } else {
281: $rowColor = $rowColor2;
282: }
283: my $recipients = '';
284: my ($date,$subj,$sname,$sdom,$cdom) = split(/:/,$msgid,5);
285: $date = &Apache::lonlocal::locallocaltime($date);
286: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipients}}))) {
287: $recipients .= $dcmail{$msgid}{recipients}{$user}.', ';
288: }
289: $recipients =~ s/,\s$//;
1.5 ! raeburn 290: $output .= '<tr bgcolor="'.$rowColor.'"><td><small>'.$date.'</small></td><td><small>'.&cr_to_br($dcmail{$msgid}{subject}).'</small></td><td><small>'.$sname.':'.$sdom.'</small></td><td><small>'.&cr_to_br($dcmail{$msgid}{message}).'</small></td><td><small>'.$recipients.'</small></td></tr>'."\n";
1.2 raeburn 291: $rowNum ++;
292: }
293: } else {
294: foreach my $msgid (sort(keys(%dcmail))) {
295: my ($date,$subj,$sname,$sdom,$cdom) = split(/:/,$msgid,5);
296: if ($env{'form.sortby'} eq 'subject') {
297: push @{$Sortby{$dcmail{$msgid}{subject}}},$msgid;
298: } elsif ($env{'form.sortby'} eq 'message') {
299: push @{$Sortby{$dcmail{$msgid}{message}}},$msgid;
300: } elsif ($env{'form.sortby'} eq 'recipients') {
301: my $recipients ='';
302: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipients}}))) {
303: $recipients .= $dcmail{$msgid}{recipients}{$user}.', ';
304: }
305: $recipients =~ s/,\s$//;
306: push @{$Sortby{$recipients}},$msgid;
307: } elsif ($env{'form.sortby'} eq 'sender') {
308: if (@senders > 1) {
309: push @{$Sortby{$sname.':'.$sdom}},$msgid;
310: }
311: }
312: }
313: foreach my $key (sort(keys(%Sortby))) {
314: foreach my $msgid (@{$Sortby{$key}}) {
315: if ($rowNum %2 == 1) {
316: $rowColor = $rowColor1;
317: } else {
318: $rowColor = $rowColor2;
319: }
320: my $recipients = '';
321: if ($env{'form.sortby'} eq 'recipients') {
322: $recipients = $key;
323: } else {
324: foreach my $user (sort(keys(%{$dcmail{$msgid}{recipients}}))) {
325: $recipients .= $dcmail{$msgid}{recipients}{$user}.', ';
326: }
327: $recipients =~ s/,\s$//;
328: }
1.5 ! raeburn 329:
1.2 raeburn 330: my ($date,$subj,$sname,$sdom,$cdom) = split(/:/,$msgid,5);
331: $date = &Apache::lonlocal::locallocaltime($date);
1.5 ! raeburn 332: $output .= '<tr bgcolor="'.$rowColor.'"><td><small>'.$date.'</small></td><td><small>'.&cr_to_br($dcmail{$msgid}{subject}).'</small></td><td><small>'.$sname.':'.$sdom.'</small></td><td><small>'.&cr_to_br($dcmail{$msgid}{message}).'</small></td><td><small>'.$recipients.'</small></td></tr>'."\n";
1.2 raeburn 333: $rowNum ++;
334: }
335: }
336: }
337: $output .= '</table></td></tr>';
338: } else {
339: $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>';
340: }
341: $output .= &Apache::lonhtmlcommon::end_pick_box();
342: $output .= &echo_form_input();
343: unless (defined($env{'form.sortby'})) {
344: $output .= qq(<input type="hidden" name="sortby" value="date" />\n);
345: }
346: $output .= qq(
347: </form>
348: </body>
349: </html>);
350: $r->print($output);
351: return;
352: }
353:
1.1 raeburn 354: sub print_selection_form {
1.2 raeburn 355: my ($r,$cdom,$tablecolor,$bodytag,$html,$ltext) = @_;
1.1 raeburn 356: my %coursecodes = ();
357: my %codes = ();
358: my @codetitles = ();
359: my %cat_titles = ();
360: my %cat_order = ();
361: my %idlist = ();
362: my %idnums = ();
363: my %idlist_titles = ();
364: my $caller = 'global';
365: my $totcodes = 0;
366: my $format_reply;
367: my $jscript = '';
1.2 raeburn 368: my $formname = 'rolefilter';
369: my $table_width = '100%';
370: my $col_width = '200';
371: my %lt=&Apache::lonlocal::texthash(
372: 'note' => 'Notification E-mail',
373: 'buil' => 'Building valid e-mail address from username, if missing from preferences:',
374: 'kerb' => 'Kerberos: enter default for each realm used in the domain, with comma separation of entries',
375: 'infs' => 'Internal, Filesystem and Local authentication: enter single default.',
376: 'comp' => 'Compose Message'
377: );
1.1 raeburn 378: my $loaditems = qq|
379: function initialize_codes() {
380: return;
381: }
382: |;
1.2 raeburn 383: &Apache::lonhtmlcommon::add_breadcrumb
384: ({text=>"Select Audience"});
385:
1.1 raeburn 386: $totcodes = &Apache::lonsupportreq::retrieve_instcodes(\%coursecodes,$cdom,$totcodes);
387: if ($totcodes > 0) {
388: $format_reply = &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
389: if ($format_reply eq 'ok') {
390: my $numtypes = @codetitles;
391: &Apache::lonsupportreq::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1.2 raeburn 392: &Apache::lonsupportreq::javascript_code_selections($formname,$numtypes,\%cat_titles,\$jscript,\%idlist,\%idnums,\%idlist_titles,\@codetitles);
1.1 raeburn 393: $loaditems = '';
394: }
395: }
396:
397: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
1.2 raeburn 398: (undef,'Choose e-mail audience','Broadcast_system_email');
1.3 albertel 399: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1.2 raeburn 400: my $output = <<"ENDONE";
1.1 raeburn 401: $html
402: <head>
1.2 raeburn 403: <title>LON-CAPA $lt{'note'}</title>
1.1 raeburn 404: <script type"text/javascript">
405: $jscript
406: </script>
1.2 raeburn 407: $cb_jscript
1.1 raeburn 408: </head>
409: $bodytag
410: $breadcrumbs
411: <br />
1.2 raeburn 412: <form method="post" name="$formname">
1.1 raeburn 413: ENDONE
1.2 raeburn 414: $output .= &Apache::lonhtmlcommon::start_pick_box($table_width);
1.5 ! raeburn 415: my @roles = ('ow','cc','in','ta','ep','ad','st','cr');
1.2 raeburn 416: my %longtypes = ();
417: my %authtypes = ();
418: &form_elements(\%longtypes,\%authtypes);
419: my $descrip = $lt{'buil'}.'
420: <ul>
421: <li>'.$lt{'kerb'}.'<br />(e.g., MSU.EDU=msu.edu, MSUE.EDU=msue.msu.edu).</li>
422: <li>'.$lt{'infs'}.'</li>
423: </ul>'."\n";
424: my $submit_text = $lt{'comp'};
425: my $cmd = 'compose';
426: $output .= &Apache::lonhtmlcommon::role_select_row(\@roles,$col_width,$tablecolor,'Roles');
427: $output .= &Apache::lonhtmlcommon::course_select_row($col_width,$tablecolor,'Courses',$formname,$totcodes,\@codetitles,\%idlist,\%idlist_titles);
428: $output .= &Apache::lonhtmlcommon::status_select_row(\%longtypes,$col_width,$tablecolor,&mt('Access status'));
429: $output .= &Apache::lonhtmlcommon::email_default_row(\%authtypes,$col_width,$tablecolor,&mt('Username -> Email conversion'),$descrip);
430: $output .= &Apache::lonhtmlcommon::submit_row($col_width,$tablecolor,&mt('Submit'),$cmd,$submit_text);
431: $output .= &Apache::lonhtmlcommon::end_pick_box();
432: $output .= qq(
1.1 raeburn 433: </form>
434: </body>
1.2 raeburn 435: </html>);
436: $r->print($output);
1.1 raeburn 437: return;
438: }
439:
440: sub print_composition_form {
1.2 raeburn 441: my ($r,$cdom,$tablecolor,$bodytag,$html,$ltext) = @_;
1.1 raeburn 442: &Apache::lonhtmlcommon::add_breadcrumb
1.2 raeburn 443: ({href=>'/adm/notify?command=pick_target',
444: text=>"Select Audience"},
445: {text=>"Compose Message"});
446: my $jscript = &Apache::loncommon::check_uncheck_jscript();
1.1 raeburn 447: my $breadcrumbs = (&Apache::lonhtmlcommon::breadcrumbs
448: (undef,'Broadcast e-mail to users','Broadcast_system_email'));
449:
1.2 raeburn 450: my %lt=&Apache::lonlocal::texthash(
451: 'note' => 'Notification E-mail',
452: 'nore' => 'No recipients identified',
453: 'emad' => 'e-mail address',
454: );
1.1 raeburn 455: $r->print(<<ENDONE);
456: $html
457: <head>
1.2 raeburn 458: <title>LON-CAPA $lt{'note'}</title>
1.1 raeburn 459: <script type"text/javascript">
460: $jscript
461: </script>
462: </head>
463: $bodytag $breadcrumbs
464: <br />
465: ENDONE
1.2 raeburn 466: my $coursefilter = $env{'form.coursepick'};
467: my %courses = ();
468: if ($coursefilter eq 'all') {
469: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.');
470: } elsif ($coursefilter eq 'category') {
471: my $instcode = '';
472: my @cats = ('Semester','Year','Department','Number');
473: foreach my $category (@cats) {
474: if (defined($env{'form.'.$category})) {
475: unless ($env{'form.'.$category} eq '-1') {
476: $instcode .= $env{'form.'.$category};
477: }
1.1 raeburn 478: }
479: }
1.2 raeburn 480: if ($instcode eq '') {
481: $instcode = '.';
482: }
483: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.');
484: } elsif ($coursefilter eq 'specific') {
485: if ($env{'form.coursetotal'} > 1) {
486: my @course_ids = split(/&&/,$env{'form.courselist'});
487: foreach (@course_ids) {
488: $courses{$_} = '';
489: }
490: } else {
491: $courses{$env{'form.courselist'}} = '';
492: }
1.1 raeburn 493: }
1.2 raeburn 494:
495: my @types = &Apache::loncommon::get_env_multiple('form.types');
496: my @roles = &Apache::loncommon::get_env_multiple('form.roles');
497:
498: my %longtypes = ();
499: my %authtypes = ();
500: my %email_defaults = ();
501: my $table_width = '100%';
502: my $col_width = '200';
503:
504: &form_elements(\%longtypes,\%authtypes);
1.3 albertel 505: foreach my $auth (keys(%authtypes)) {
1.2 raeburn 506: if (exists($env{'form.'.$auth})) {
507: my $default = $env{'form.'.$auth};
508: $default =~ s/^,+//;
509: $default =~ s/,+$//;
510: if ($auth =~ /^krb/) {
511: %{$email_defaults{$auth}} = ();
512: if ($default =~ /,/) {
513: my @items = split(/,/,$default);
514: foreach my $item (@items) {
515: my ($realm,$value) = split(/=/,$item);
516: $email_defaults{$auth}{$realm} = $value;
517: }
518: } else {
519: my ($realm,$value) = split(/=/,$default);
520: $email_defaults{$auth}{$realm} = $value;
521: }
522: } else {
523: $email_defaults{$auth} = $default;
524: }
525: }
1.1 raeburn 526: }
1.2 raeburn 527:
528: my $sender = &get_user_info($env{'user.name'},%email_defaults);
529:
1.1 raeburn 530: my %recipients = ();
1.2 raeburn 531: my %users = ();
532: my %access = ();
533: my $totalrecip = 0;
534: my @unmatched = ();
535: foreach my $role (@roles) {
536: %{$users{$role}} = ();
537: }
538: foreach my $type (@types) {
539: $access{$type} = $type;
540: }
541: foreach my $course_id (keys(%courses)) {
542: my ($cdom,$cnum) = split(/_/,$course_id);
543: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\%users);
544: }
545: foreach my $role (keys(%users)) {
546: foreach my $user (keys(%{$users{$role}})) {
547: unless (defined($recipients{$user})) {
548: $recipients{$user} = &get_user_info($user,%email_defaults);
549: if ($recipients{$user} eq '') {
550: push @unmatched, $user;
551: } else {
552: $totalrecip ++;
553: }
554: }
555: }
1.1 raeburn 556: }
1.2 raeburn 557: my $output = '<form name="compose" method="post">'."\n";
558:
559: if ($totalrecip > 0) {
560: $output .= &Apache::lonhtmlcommon::start_pick_box($table_width);
561: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Subject'));
562: $output .= ' <td><input type="text" name="subject" size="30" /></td>';
563: $output .= &Apache::lonhtmlcommon::row_closure();
564: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Message'));
565: $output .= ' <td><textarea name="message" id="message"
566: cols="60" rows="10" wrap="hard"></textarea></td>';
567: $output .= &Apache::lonhtmlcommon::row_closure();
568: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Recipients'));
569: $output .= '<td><input type="button" value="check all"
570: onclick="javascript:checkAll(document.compose.recipient)" />
571: <input type="button" value="uncheck all"
572: onclick="javascript:uncheckAll(document.compose.recipient)" />
573: <br /><table border="0">';
574: if (keys(%recipients) > 0) {
575: $output .= '<tr><td> </td><td><small><b>username:domain</b></small></td><td> </td><td><small><b>'.$lt{'emad'}.'</b></small></td></tr>';
576: }
577: foreach my $username (sort(keys(%recipients))) {
1.1 raeburn 578: if ($recipients{$username} =~ /\@/) {
579: my $value=&Apache::lonnet::escape($username).':'.&Apache::lonnet::escape($recipients{$username});
1.2 raeburn 580: $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 581: }
582: }
1.5 ! raeburn 583: $output .= '</table>';
! 584: if (@unmatched) {
! 585: $output .= '<br /><br />'.&mt('Could not determine e-mail addresses for the following users:').'<ul>';
! 586: foreach my $username (sort @unmatched) {
! 587: $output .= '<li>'.$username.'</li>';
! 588: }
! 589: $output .= '</ul>';
! 590: }
! 591: $output .= '</td>';
1.2 raeburn 592: $output .= &Apache::lonhtmlcommon::row_closure();
593: $output .= &Apache::lonhtmlcommon::row_title($col_width,$tablecolor,&mt('Sender e-mail address'));
594: $output .= '<td><input type="text" name="sender" value="'.$sender.'" /></td>';
595: $output .= &Apache::lonhtmlcommon::row_closure();
596: $output .= &Apache::lonhtmlcommon::submit_row($col_width,$tablecolor,&mt('Submit'),'process',&mt('Send Message'));
597: $output .= &Apache::lonhtmlcommon::end_pick_box();
1.1 raeburn 598: } else {
1.2 raeburn 599: $output .= $lt{'nore'};
1.1 raeburn 600: }
1.2 raeburn 601: $output .= &echo_form_input('command');
602: $output .= '</form></body></html>';
603: $r->print($output);
1.1 raeburn 604: return;
605: }
606:
607:
608: sub print_request_receipt {
1.2 raeburn 609: my ($r,$dom,$tablecolor,$bodytag,$html,$ltext) =@_;
610: my @recipients = &Apache::loncommon::get_env_multiple('form.recipient');
1.1 raeburn 611: my $subject = $env{'form.subject'};
612: my $message = $env{'form.message'};
1.2 raeburn 613: my $from = $env{'form.sender'};
614: my $jscript = <<ENDSCRIPT;
615: function showCompose() {
616: document.goback.command.value = 'compose';
617: document.goback.submit();
618: }
619: ENDSCRIPT
620: &Apache::lonhtmlcommon::add_breadcrumb
621: ({href=>'/adm/notify?command=pick_target',
622: text=>"Select audience"});
623: &Apache::lonhtmlcommon::add_breadcrumb
624: ({href=>'javascript:showCompose()',
625: text=>"Compose Message"});
626: &Apache::lonhtmlcommon::add_breadcrumb
627: ({href=>'/adm/notify?command=process',
628: text=>"Outcome"});
1.1 raeburn 629: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
1.2 raeburn 630: (undef,'E-mail Delivery','Broadcast_system_email');
631: my $output = <<ENDONE;
1.1 raeburn 632: $html
633: <head>
634: <title>LON-CAPA Notification E-mail</title>
635: <script type"text/javascript">
636: $jscript
637: </script>
638: </head>
639: $bodytag
640: $breadcrumbs
1.2 raeburn 641: <br />
642: <form name="goback" method="post">
1.1 raeburn 643: ENDONE
1.2 raeburn 644: $output .= &Apache::lonhtmlcommon::start_pick_box();
645: my @deliveries = ();
646: &broadcast_email(\@recipients,$subject,$from,$message,\@deliveries);
647: if (@deliveries > 0) {
1.5 ! raeburn 648: &store_mail($subject,$message,$dom,\@deliveries);
1.2 raeburn 649: $output .= '<tr>
650: <td>
651: <table cellpadding="4" cellspacing="2" width="100%">
652: <tr bgcolor="'.$tablecolor.'" align="center">
653: <td><b>Status</b></td>
654: <td><b>Subject</b></td>
655: <td><b>Message</b></td>
656: <td><b>Recipients</b></td>
657: </tr>
658: <tr bgcolor="#eeeeee">
659: <td valign="middle">Sent</td>
1.5 ! raeburn 660: <td valign="middle">'.&cr_to_br($subject).'</td>
! 661: <td valign="middle">'.&cr_to_br($message).'</td>
1.2 raeburn 662: <td>';
663: foreach my $person (@deliveries) {
664: my ($username,$email) = split(/:/,$person);
665: $output .= &Apache::lonnet::unescape($email).' ('.&Apache::lonnet::unescape($username).')<br />'."\n";
666: }
667: $output .= '</td>
668: </tr>
669: </table>
670: </td>
671: </tr>';
672: &store_mail($subject,$message,$dom,\@deliveries);
673: } else {
674: $output .= 'No mail sent - no recipients identified';
1.1 raeburn 675: }
1.2 raeburn 676: $output .= &Apache::lonhtmlcommon::end_pick_box();
677: $output .= '<br /><a href="/adm/notify">Send another message?</a>'."\n";
678: $output .= &echo_form_input();
679: $output .= '
680: </form>
681: </body>
682: </html>';
683: $r->print($output);
1.1 raeburn 684: return;
685: }
686:
1.2 raeburn 687: sub broadcast_email {
688: my ($recipients,$subject,$from,$message,$deliveries,$ltext)=@_;
689: # find some way to spread out delivery for large numbers of recipients.
690: foreach my $user (@{$recipients}) {
691: my $msg = new Mail::Send;
692: my ($username,$to) = split(/:/,$user);
693: $username = &Apache::lonnet::unescape($username);
694: $to = &Apache::lonnet::unescape($to);
695: $msg->to($to);
696: $msg->subject($subject);
697: $msg->add('From',"$from");
698: if (my $fh = $msg->open()) {
699: print $fh $message;
700: $fh->close;
701: push(@{$deliveries},$user);
702: }
703: }
704: }
705:
706: sub get_user_info {
1.5 ! raeburn 707: my ($user,%email_defaults) = @_;
1.2 raeburn 708: my ($uname,$udom) = split(/:/,$user);
709: my @emailtypes = ('permanentemail','critnotification','notification');
1.3 albertel 710: my %userinfo = &Apache::lonnet::get('environment',\@emailtypes,$udom,$uname);
1.2 raeburn 711: my $email = '';
712: foreach my $type (@emailtypes) {
713: $email = $userinfo{$type};
714: if ($email =~ /\@/) {
715: last;
716: }
717: }
718: if ($email eq '') {
719: my $authinfo = &Apache::lonnet::queryauthenticate($uname,$udom);
720: my ($authtype,$autharg) = split(/:/,$authinfo);
721: if ($authtype =~ /^krb/) {
722: if (defined($email_defaults{$authtype}{$autharg})) {
723: $email = $uname.'@'.$email_defaults{$authtype}{$autharg};
724: }
725: } else {
1.5 ! raeburn 726: if ((defined($email_defaults{$authtype})) && ($email_defaults{$authtype} ne '')) {
1.2 raeburn 727: $email = $uname.'@'.$email_defaults{$authtype};
728: }
729: }
730: }
731: return $email;
732: }
733:
734: sub form_elements {
735: my ($longtypes,$authtypes,$ltext) = @_;
736: %{$longtypes} = (
737: active => 'Currently has access',
738: previous => 'Previously had access',
739: future => 'Will have future access',
740: );
741: %{$authtypes} = (
742: krb4 => 'Kerberos 4',
743: krb5 => 'Kerberos 5',
1.5 ! raeburn 744: internal => 'Internal (LON-CAPA)',
1.2 raeburn 745: unix => 'Filesystem (UNIX)',
746: local => 'Local/Customized',
747: );
748: return;
749: }
750:
751: sub store_mail {
752: my ($subject,$message,$domain,$recipients,$attachmenturl,$ltext) = @_;
753: my %servers = ();
754: my $msgid=&packagemail($subject,$message,$domain,
755: $recipients,\%servers,$attachmenturl);
756: # Store in dc email db files on appropriate servers.
757: foreach my $server (keys(%servers)) {
1.4 raeburn 758: unless (&Apache::lonnet::dcmailput($domain,$msgid,\%servers,$server) eq 'ok') {
759: &logthis('Storage of dc mail failed for domain'.$domain.' for server: '.
760: $server.'. Message ID was '.$msgid);
761: }
1.2 raeburn 762: }
763: }
764:
765: sub packagemail {
766: my ($subject,$message,$dom,$recipients,$servers,$attachmenturl,$ltext) = @_;
767: my %record = ();
768: my $partsubj=$subject;
769: $partsubj=&Apache::lonnet::escape($partsubj);
770: $message =&HTML::Entities::encode($message,'<>&"');
771: $subject =&HTML::Entities::encode($subject,'<>&"');
772: #remove machine specification
773: $attachmenturl =~ s|^http://[^/]+/|/|;
774: $attachmenturl =&HTML::Entities::encode($attachmenturl,'<>&"');
775: my $now=time;
776: my $msgid= &Apache::lonnet::escape($now).':'.$partsubj.':'.
777: &Apache::lonnet::escape($env{'user.name'}).':'.
778: &Apache::lonnet::escape($env{'user.domain'}).':'.
779: &Apache::lonnet::escape($dom).':'.$$;
780: my $result='<sendername>'.$env{'user.name'}.'</sendername>'.
781: '<senderdomain>'.$env{'user.domain'}.'</senderdomain>'.
782: '<time>'.&Apache::lonlocal::locallocaltime($now).'</time>'.
783: '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'.
784: '<host>'.$ENV{'HTTP_HOST'}.'</host>'.
785: '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'.
786: '<msgid>'.$msgid.'</msgid>'.
787: '<dcdomain>'.$dom.'</dcdomain>'.
788: '<subject>'.$subject.'</subject>'.
789: '<message>'.$message.'</message>'."\n";
790: if (defined($attachmenturl)) {
791: $result.= '<attachmenturl>'.$attachmenturl.'</attachmenturl>';
792: }
793: foreach my $recip (@{$recipients}) {
794: my ($username,$email) = split(/:/,$recip);
795: $username = &Apache::lonnet::unescape($username);
796: $email = &Apache::lonnet::unescape($email);
797: my ($uname,$udom) = split(/:/,$username);
798: my $uhom=&Apache::lonnet::homeserver($uname,$udom);
799: if ($uhom ne 'no_host') {
800: $username = &HTML::Entities::encode($username,'<>&"');
801: $email = &HTML::Entities::encode($email,'<>&"');
802: $record{$uhom} .= '<recipient username="'.$username.'">'.
803: $email.'</recipient>';
804: }
805: }
806: foreach my $server (keys(%record)) {
807: $$servers{$server} = $result.$record{$server};
808: }
809: return $msgid;
810: }
811:
812: sub unpackagemail {
813: my ($message,$notoken,$ltext)=@_;
814: my $parser=HTML::TokeParser->new(\$message);
815: my $token;
816: my %content=();
817: %{$content{recipients}} = ();
818: while ($token=$parser->get_token()) {
819: if ($token->[0] eq 'S') {
820: my $entry=$token->[1];
821: my $value=$parser->get_text('/'.$entry);
822: my ($username,$email);
823: if ($entry eq 'recipient') {
1.3 albertel 824: $username = $token->[2]{'username'};
1.2 raeburn 825: $username = &HTML::Entities::decode($username,'<>&"');
826: $content{recipients}{$username} =
827: &HTML::Entities::decode($value,'<>&"');
828: } elsif ($entry eq 'subject' || $entry eq 'message') {
829: $content{$entry}=&HTML::Entities::decode($value,'<>&"');
830: } else {
831: $content{$entry}=$value;
832: }
833: }
834: }
835: if ($content{'attachmenturl'}) {
836: my ($fname)=($content{'attachmenturl'}=~m|/([^/]+)$|);
837: if ($notoken) {
838: $content{'message'}.='<p>'.&mt('Attachment').': <tt>'.$fname.'</tt>'; } else {
839: &Apache::lonnet::allowuploaded('/adm/notify',
840: $content{'attachmenturl'});
841: $content{'message'}.='<p>'.&mt('Attachment').
842: ': <a href="'.$content{'attachmenturl'}.'"><tt>'.
843: $fname.'</tt></a>';
844: }
845: }
846: return %content;
847: }
848:
849: sub echo_form_input {
850: my (@excluded) = @_;
851: my $output = '';
852: foreach my $key (keys(%env)) {
853: if ($key =~ /^form\.(.+)$/) {
854: if ((!@excluded) || (!grep/^$1$/,@excluded)) {
855: if (ref($env{$key})) {
856: foreach my $value (@{$env{$key}}) {
857: $output .= qq(<input type="hidden" name="$1" value="$value" />\n);
1.1 raeburn 858: }
1.2 raeburn 859: } else {
860: $output .= qq(<input type="hidden" name="$1" value="$env{$key}" />\n);
1.1 raeburn 861: }
862: }
863: }
864: }
1.2 raeburn 865: return $output;
1.1 raeburn 866: }
867:
1.5 ! raeburn 868: sub cr_to_br {
! 869: my $incoming = shift;
! 870: $incoming =~ s/\n/\<br \/\>/g;
! 871: return $incoming;
! 872: }
! 873:
! 874:
1.1 raeburn 875: 1;
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