File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.79.2.3: download - view: text, annotated - select for diffs
Mon Jan 23 19:57:30 2017 UTC (7 years, 3 months ago) by raeburn
Branches: version_2_11_X
CVS tags: version_2_11_2_uiuc, version_2_11_2_msu, version_2_11_2_educog, version_2_11_2
- For 2.11
  - Backport 1.81 (part), 1.88, 1.87, 1.88, 1.89, 1.90

    1: # The LearningOnline Network with CAPA
    2: # Helpdesk request form
    3: #
    4: # $Id: lonsupportreq.pm,v 1.79.2.3 2017/01/23 19:57:30 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::lonsupportreq;
   30: 
   31: use strict;
   32: use MIME::Types;
   33: use MIME::Lite;
   34: use CGI::Cookie();
   35: use Apache::Constants qw(:common);
   36: use Apache::loncommon();
   37: use Apache::lonhtmlcommon;
   38: use Apache::lonnet;
   39: use Apache::lonlocal;
   40: use Apache::lonacc();
   41: use Apache::lonauth();
   42: use Apache::courseclassifier;
   43: use LONCAPA qw(:DEFAULT :match);
   44: use HTML::Entities;
   45: 
   46: sub handler {
   47:     my ($r) = @_;
   48:     &Apache::loncommon::content_type($r,'text/html');
   49:     $r->send_http_header;
   50: 
   51:     if ($r->header_only) {
   52:         return OK;
   53:     }
   54:     if ($r->uri eq '/adm/helpdesk') {
   55: 	&Apache::lonlocal::get_language_handle($r);
   56:     }
   57: 
   58:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['origurl','function']);
   59:     if ($r->uri eq '/adm/helpdesk') {
   60:         &Apache::lonacc::get_posted_cgi($r);
   61:     }
   62:     my $function;
   63:     if ($env{'form.function'}) {
   64:         if (($env{'form.function'} eq 'norole')  ||
   65:             ($env{'form.function'} eq 'student') ||
   66:             ($env{'form.function'} eq 'admin')   ||
   67:             ($env{'form.function'} eq 'author')) {
   68:             $function = $env{'form.function'};
   69:         }
   70:     }
   71:     my $origurl = $env{'form.origurl'};
   72:     $origurl =~ s{^https?://}{};
   73:     $origurl =~ s/(`)//g;
   74:     $origurl =~ s/\$/\(\$\)/g;
   75:     my $command = $env{'form.command'};
   76: 
   77:     if ($command eq 'process') {
   78:         &print_request_receipt($r,$origurl,$function);
   79:     } else {
   80:         &print_request_form($r,$origurl,$function);
   81:     }
   82:     return OK;
   83: }
   84: 
   85: sub print_request_form {
   86:     my ($r,$origurl,$function) = @_;
   87:     my ($os,$browser,$bversion,$uname,$udom,$uhome,$urole,$usec,$email,$cid,
   88:         $cdom,$cnum,$ctitle,$ccode,$sectionlist,$lastname,$firstname,$server,
   89:         $formname,$public,$homeserver,$knownuser,$captcha_form,$captcha_error,
   90:         $captcha,$recaptcha_version,$extra_validations,%groupid);
   91:     $function = &Apache::loncommon::get_users_function() if (!$function);
   92:     $ccode = '';
   93:     $os = $env{'browser.os'};
   94:     $browser = $env{'browser.type'};
   95:     $bversion = $env{'browser.version'};
   96:     if (($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) {
   97:         $public = 1;
   98:     } else {
   99:         if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
  100:             $homeserver = &Apache::lonnet::homeserver($env{'user.name'},
  101:                                                       $env{'user.domain'});
  102:             if ($homeserver eq 'no_host') {
  103:                 undef($homeserver); 
  104:             } else {
  105:                 $uname = $env{'user.name'};
  106:                 $udom = $env{'user.domain'};
  107:             }
  108:         }
  109:     }
  110:     if (($env{'user.name'} =~ /^$match_username$/) &&
  111:         ($env{'user.domain'} =~ /^$match_domain$/) && (!$public)) {
  112:         $knownuser = 1;
  113:     } else {
  114:         my $lonhost = $r->dir_config('lonHostID');
  115:         ($captcha_form,$captcha_error,$captcha,$recaptcha_version) =
  116:             &Apache::loncommon::captcha_display('login',$lonhost);
  117:     }
  118:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['codedom',
  119:                                                  'useremail','useraccount']);
  120: 
  121:     if ($homeserver) {
  122:         $uhome = $env{'user.home'};
  123:         $urole = $env{'request.role'};
  124:         $usec = $env{'request.course.sec'};
  125:         $cid = $env{'request.course.id'};
  126:     }
  127:     if ($cid) {
  128:         $cdom = $env{'course.'.$cid.'.domain'};
  129:         $cnum = $env{'course.'.$cid.'.num'};
  130:     }
  131:     if ($cdom && $cnum) {
  132:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  133:         $ctitle = $csettings{'description'};
  134:         $ccode = $csettings{'internal.coursecode'};
  135:         $sectionlist = $csettings{'internal.sectionnums'};
  136:         my @sections = split(/,/,$sectionlist);
  137:         foreach my $section (@sections) {
  138:            my ($sec,$grp) = split(/:/,$section);
  139:            $groupid{$sec} = $grp;
  140:         }
  141:     }
  142: 
  143:     $formname = 'logproblem';
  144:     my $codedom = &get_domain();
  145:     my %helpform;
  146:     my %domconfig =
  147:          &Apache::lonnet::get_dom('configuration',['contacts'],$codedom);
  148:     if (ref($domconfig{'contacts'}) eq 'HASH') {
  149:         if (ref($domconfig{'contacts'}{'helpform'}) eq 'HASH') {
  150:             %helpform = %{$domconfig{'contacts'}{'helpform'}};
  151:         }
  152:     }
  153: 
  154:     my %coursecodes;
  155:     my %codes;
  156:     my @codetitles;
  157:     my %cat_titles;
  158:     my %cat_order;
  159:     my %idlist;
  160:     my %idnums;
  161:     my %idlist_titles;
  162:     my $caller = 'global';
  163:     my $totcodes = 0;
  164:     my $format_reply;
  165:     my $jscript = '';
  166:     my $loaditems = qq|
  167: function initialize_codes() {
  168:     return;
  169: }
  170:     |;
  171:     unless ($helpform{'course'} eq 'no') {
  172:         $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$codedom);
  173:         if ($totcodes > 0) {
  174:             $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
  175:             if ($format_reply eq 'ok') {
  176:                 my $numtypes = @codetitles;
  177:                 &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
  178:                 my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
  179:                 my $longtitles_str = join('","',@{$longtitles});
  180:                 my $allidlist = $idlist{$codetitles[0]};
  181:                 my $knowncodes;
  182:                 if (($ccode ne '') && ($cnum ne '')) {
  183:                     my (%singlecodes,@singlecodetitles,%singlecat_titles,%singlecat_order);
  184:                     my $crscode_reply = &Apache::lonnet::auto_instcode_format($cnum,$codedom,{ $cnum => $ccode },\%singlecodes,
  185:                                                                               \@singlecodetitles,\%singlecat_titles,\%singlecat_order);
  186:                     if (ref($singlecodes{$cnum}) eq 'HASH') {
  187:                         $knowncodes = $singlecodes{$cnum};
  188:                     }
  189:                 }
  190:                 $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
  191:                 $jscript .= $scripttext;
  192:                 $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,\@codetitles,$knowncodes,$sectionlist);
  193:                 $loaditems = '';
  194:             }
  195:         }
  196:     }
  197:     my %missing = &Apache::lonlocal::texthash(
  198:                          username   => 'You must include a name.',
  199:                          phone      => 'You must include a phone.',
  200:     );
  201:     &js_escape(\%missing);
  202:     if (keys(%helpform)) {
  203:         foreach my $key (keys(%helpform)) {
  204:             if (($helpform{$key} eq 'req') && ($missing{$key} ne '')) {
  205:                 next if (($key eq 'username') && (($knownuser) ||
  206:                                                   (($env{'user.name'} =~ /^$match_username$/) && (!$public))));
  207:                 $extra_validations .= <<"END";
  208: 
  209:     if (document.$formname.$key.value == '') {
  210:         alert("$missing{$key}");
  211:         return;
  212:     }
  213: 
  214: END
  215:             }
  216:         }
  217:     }
  218:     my $machine = &Apache::lonnet::absolute_url();
  219:     my $sourceurl = $machine.$origurl;
  220:     $server = $machine.&Apache::loncommon::cleanup_html($origurl);
  221:     $server =~ s/\?.*$//;
  222:     my %js_lt = &Apache::lonlocal::texthash (
  223:                   email => 'The e-mail address you entered',
  224:                   notv => 'is not a valid e-mail address',
  225:                   rsub => 'You must include a subject',
  226:                   rdes => 'You must include a description',
  227:     );
  228:     my %html_lt = &Apache::lonlocal::texthash (
  229:                   name => 'Name',
  230:                   subm => 'Submit Request',
  231:                   emad => 'Your e-mail address',
  232:                   emac => 'Cc',
  233:                   unme => 'username',
  234:                   doma => 'domain',
  235:                   entu => 'Enter the username you use to log-in to LON-CAPA',
  236:                   chdo => 'Choose your LON-CAPA domain',
  237:                   entr => 'Enter the username you use to log-in to LON-CAPA, and your domain.',
  238:                   urlp => 'URL of page',
  239:                   phon => 'Phone',
  240:                   crsd => 'Course Details',
  241:                   enin => 'Enter institutional course code',
  242:                   pick => 'Pick',
  243:                   enct => 'Enter course title',
  244:                   secn => 'Section Number',
  245:                   sele => 'Select',
  246:                   titl => 'Title',
  247:                   lsec => 'LON-CAPA sec',
  248:                   subj => 'Subject',
  249:                   detd => 'Detailed Description',
  250:                   opfi => 'Optional file upload',
  251:                   uplf => 'Upload a file (e.g., a screenshot) relevant to your help request',
  252:                   fini => 'Finish',
  253:                   clfm => 'Clear Form',
  254:     );
  255:     &js_escape(\%js_lt);
  256:     &html_escape(\%html_lt);
  257:     my $scripttag = (<<"END");
  258: function validate() {
  259:     if (validmail(document.logproblem.email) == false) {
  260:         alert("$js_lt{'email'}: "+document.logproblem.email.value+" $js_lt{'notv'}.");
  261:         return;
  262:     }
  263:     if (document.logproblem.subject.value == '') {
  264:         alert("$js_lt{'rsub'}.");
  265:         return;
  266:     }
  267:     if (document.logproblem.description.value == '') {
  268:         alert("$js_lt{'rdes'}.");
  269:         return;
  270:     }
  271:     $extra_validations
  272:     document.logproblem.submit();
  273: }
  274: 
  275: END
  276:     $scripttag .= &Apache::lonhtmlcommon::javascript_valid_email();
  277: 
  278:     if ($homeserver) {
  279:         if ($env{'environment.permanentemail'}) {
  280:             $email = $env{'environment.permanentemail'};
  281:         } elsif ($env{'environment.critnotification'}) {
  282:             $email = $env{'environment.critnotification'};
  283:         } elsif ($env{'environment.notification'}) {
  284:             $email = $env{'environment.notification'};
  285:         }
  286:         if ($env{'environment.lastname'}) {
  287:             $lastname = $env{'environment.lastname'};
  288:         }
  289:         if ($env{'environment.firstname'}) {
  290:             $firstname = $env{'environment.firstname'};
  291:         }
  292:     }
  293:     if ($env{'form.origurl'} eq '/adm/createaccount') {
  294:         if ($email eq '') {
  295:             if ($env{'form.useremail'} =~ /^[^\@]+\@[^\@]+$/) {
  296:                 $email = &HTML::Entities::encode($env{'form.useremail'},'"<>&');
  297:             }
  298:         }
  299:         if ($uname eq '') {
  300:             if ($env{'form.useraccount'} =~ /^$match_username$/) {
  301:                 $uname = &HTML::Entities::encode($env{'form.useraccount'},'"<>&');
  302:             }
  303:         }
  304:     }
  305:     my $details_title;
  306:     if ($codedom) {
  307:         $details_title = '<br />('.$codedom.')';
  308:     }
  309: 
  310:     my $js = <<"ENDJS";
  311: <script type="text/javascript">
  312: // <![CDATA[
  313: $scripttag
  314: $jscript
  315: $loaditems
  316: // ]]>
  317: </script>
  318: ENDJS
  319:     if ($recaptcha_version >=2) {
  320:         $js.= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
  321:     }
  322:     my %add_entries = (
  323:                        style    => "margin-top:0px;margin-bottom:0px;",
  324:                        onload   => "initialize_codes();",
  325:                       );
  326: 
  327:     
  328:     $r->print(&Apache::loncommon::start_page('Support Request',$js,
  329: 				       { 'function'    => $function,
  330: 					 'add_entries' => \%add_entries,
  331: 					 'only_body'   => 1,}));
  332:     if ($r->uri eq '/adm/helpdesk') {
  333:         &print_header($r,$origurl);
  334:     }
  335:     my @css = ('LC_evenrow_value','LC_oddrow_value');
  336:     my $num = 1;
  337:     my $i = $num%2;
  338:     my $formtype;
  339:     if ($homeserver) {
  340:         $formtype = ' enctype="multipart/form-data"';
  341:     }
  342:     my $topsubmit = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" value="'.$html_lt{'subm'}.'" onclick="validate()" />&nbsp;';
  343:     my $shownsubmit;
  344:     $r->print('<form method="post" action="" name="logproblem"'.$formtype.'>'."\n");
  345:     my $output = &Apache::lonhtmlcommon::start_pick_box().
  346:                  &Apache::lonhtmlcommon::row_headline().
  347:                  '<span class="LC_info">'.
  348:                  &mt('(All fields marked with * are required.)').
  349:                  '</span>'.
  350:                  &Apache::lonhtmlcommon::row_closure();
  351:     unless ($helpform{'username'} eq 'no') {
  352:         my ($reqd,$namefield,$fullname);
  353:         if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
  354:             $fullname = "$firstname $lastname";
  355:             $namefield = $fullname.'<input type="hidden" name="username" value="'.&HTML::Entities::encode($fullname,'"<>&').'" />'."\n";
  356:         } else {
  357:             if (defined($firstname) && $firstname ne '') {
  358:                 $fullname = $firstname;
  359:             } elsif (defined($lastname) && $lastname ne '') {
  360:                 $fullname = " $lastname";
  361:             }
  362:             $namefield = '<input type="text" size="20" name="username" value="'.&HTML::Entities::encode($fullname,'"<>&').'" />'."\n";
  363:             if ($helpform{'username'} eq 'req') {
  364:                 $reqd = '<span class="LC_info">*</span>';
  365:             }
  366:         }
  367:         $output .= &Apache::lonhtmlcommon::row_title($html_lt{'name'}.$reqd,undef,$css[$num])."\n".$namefield.
  368:                    $topsubmit.
  369:                    &Apache::lonhtmlcommon::row_closure()."\n";
  370:         $shownsubmit = 1;
  371:         $num ++;
  372:         $i = $num%2;
  373:     }
  374:     $output .= &Apache::lonhtmlcommon::row_title(
  375:                    '<span title="'.&mt('required').'">'.
  376:                    $html_lt{'emad'}.' <span class="LC_info">*</span></span>'
  377:                   ,undef,$css[$i]).
  378:                '<input type="text" size="20" name="email" value="'.
  379:                &HTML::Entities::encode($email,'"<>&').'" />'."\n";
  380:     unless ($shownsubmit) {
  381:         $output .= $topsubmit;
  382:     }
  383:     $output .= &Apache::lonhtmlcommon::row_closure();
  384:     $num ++;
  385:     $i = $num%2;
  386:     if ($knownuser) {
  387:         if ($homeserver) {
  388:             unless ($helpform{'cc'} eq 'no') {
  389:                 $output .= &Apache::lonhtmlcommon::row_title($html_lt{'emac'},undef,$css[$i]).
  390:                            '<input type="text" size="50" name="cc" value="" /><br />'."\n".
  391:                            &Apache::lonhtmlcommon::row_closure();
  392:                 $num ++;
  393:                 $i = $num%2;
  394:             }
  395:         }
  396:     }
  397:     unless ($helpform{'user'} eq 'no') {
  398:         $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'unme'}/$html_lt{'doma'}",undef,$css[$i]);
  399:         my $udom_input = '<input type="hidden" name="udom" value="'.
  400:                          &HTML::Entities::encode($udom,'"<>&').'" />'."\n";
  401:         my $uname_input = '<input type="hidden" name="uname" value="'.
  402:                          &HTML::Entities::encode($uname,'"<>&').'" />'."\n";
  403:         if ($knownuser) {
  404:             $output .= '<i>'.$html_lt{'unme'}.'</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>'.$html_lt{'doma'}.'</i>:&nbsp;'.$udom.$udom_input.$uname_input;
  405:         } else {
  406:             my $udomform = '';
  407:             my $unameform = '';
  408:             if (($env{'user.domain'} =~ /^$match_domain$/) && (!$public)) {
  409:                 $output .= $html_lt{'entu'};
  410:             } elsif (($env{'user.name'} =~ /^$match_username$/) && (!$public)) { 
  411:                 $output .= $html_lt{'chdo'};
  412:             } else {
  413:                 $output .= $html_lt{'entr'};
  414:             }
  415:             $output .= '<br />'."\n";
  416:             if (!$public) {
  417:                 if ($env{'user.domain'} =~ /^$match_domain$/) {
  418:                     $udomform = '<i>'.$html_lt{'doma'}.'</i>:&nbsp;'.$udom.$udom_input;
  419:                 } elsif ($env{'user.name'} =~ /^$match_username$/) {
  420:                     $unameform = '<i>'.$html_lt{'unme'}.'</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
  421:                 }
  422:             }
  423:             if ($udomform eq '') {
  424:                 $udomform = '<i>'.$html_lt{'doma'}.'</i>:&nbsp;';
  425:                 $udomform .= &Apache::loncommon::select_dom_form($codedom,'udom')."\n";
  426:             }
  427:             if ($unameform eq '') {
  428:                 $unameform= '<i>'.$html_lt{'unme'}.'</i>:&nbsp;<input type="text" size="20" name="uname" value="'.$uname.'" />&nbsp;&nbsp;';
  429:             }
  430:             $output .= $unameform.$udomform;
  431:         }
  432:         $output .= &Apache::lonhtmlcommon::row_closure();
  433:         $num ++;
  434:     }
  435:     $i = $num%2;
  436:     $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'urlp'}",undef,$css[$i]).
  437:                $server."\n".'<input type="hidden" name="sourceurl" value="'.
  438:                &HTML::Entities::encode($sourceurl,'"<>&').'" />'."\n".
  439:                &Apache::lonhtmlcommon::row_closure();
  440:     unless ($helpform{'phone'} eq 'no') {
  441:         my $reqd;
  442:         if ($helpform{'phone'} eq 'req') {
  443:             $reqd = '<span class="LC_info">*</span>';
  444:         }
  445:         $output .= &Apache::lonhtmlcommon::row_title($html_lt{'phon'}.$reqd,undef,'LC_evenrow_value').
  446:                    '<input type="text" size="15" name="phone" /><br />'."\n".
  447:                    &Apache::lonhtmlcommon::row_closure();
  448:         $num ++;
  449:         $i = $num%2;
  450:     }
  451:     unless ($helpform{'course'} eq 'no') {
  452:         $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'crsd'}$details_title",undef,$css[$i]);
  453:         if ($totcodes > 0) {
  454:             my $numtitles = @codetitles;
  455:             if ($numtitles == 0) {
  456:                 $output .= $html_lt{'enin'}.':&nbsp;
  457:                   <input type="text" name="coursecode" size="15" value="" />'."\n";
  458:             } else {
  459:                 my @standardnames = &Apache::loncommon::get_standard_codeitems();
  460:                 my $lasttitle = $numtitles;
  461:                 if ($numtitles > 4) {
  462:                     $lasttitle = 4;
  463:                 }
  464:                 my $onchange;
  465:                 if ($sectionlist) {
  466:                     $onchange = 'toggleSecVis()';
  467:                 }
  468:                 $output .= '<table><tr><td>'.$codetitles[0].'<br />'."\n".
  469:                       '<select name="'.$standardnames[0].'" onchange="courseSet('."'$codetitles[0]'".');'.$onchange.'">'."\n".
  470:                       ' <option value="-1">'.$html_lt{'sele'}."</option>\n";
  471:                 my @items = ();
  472:                 my @longitems = ();
  473:                 if ($idlist{$codetitles[0]} =~ /","/) {
  474:                     @items = split(/","/,$idlist{$codetitles[0]});
  475:                 } else {
  476:                     $items[0] = $idlist{$codetitles[0]};
  477:                 }
  478:                 if (defined($idlist_titles{$codetitles[0]})) {
  479:                     if ($idlist_titles{$codetitles[0]} =~ /","/) {
  480:                         @longitems = split(/","/,$idlist_titles{$codetitles[0]});
  481:                     } else {
  482:                         $longitems[0] = $idlist_titles{$codetitles[0]};
  483:                     }
  484:                     for (my $i=0; $i<@longitems; $i++) {
  485:                         if ($longitems[$i] eq '') {
  486:                             $longitems[$i] = $items[$i];
  487:                         }
  488:                     }
  489:                 } else {
  490:                     @longitems = @items;
  491:                 }
  492:                 for (my $i=0; $i<@items; $i++) {
  493:                     $output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>'."\n";
  494:                 }
  495:                 $output .= '</select></td>';
  496:                 for (my $i=1; $i<$numtitles; $i++) {
  497:                     $output .= '<td>'.$codetitles[$i].'<br />'."\n".
  498:                      '<select name="'.$standardnames[$i].'" onchange="courseSet('."'$codetitles[$i]'".');'.$onchange.'">'."\n".
  499:                      '<option value="-1">&lt;-'.$html_lt{'pick'}.' '.$codetitles[$i-1].'</option>'."\n".
  500:                      '</select>'."\n".
  501:                      '</td>'."\n";
  502:                 }
  503:                 $output .= '</tr></table>';
  504:                 if ($numtitles > 4) {
  505:                     $output .= '<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
  506:                           '<select name="'.$standardnames[$numtitles].'" onchange="courseSet('."'$codetitles[$numtitles]'".');'.$onchange.'">'."\n".
  507:                           '<option value="-1">&lt;-'.$html_lt{'pick'}.' '.$codetitles[$numtitles-1].'</option>'."\n".
  508:                           '</select>'."\n";
  509:                 }
  510:             }
  511:         } else {
  512:             $output .= $html_lt{'enin'}.':&nbsp;
  513:                   <input type="text" name="coursecode" size="15" value="" />'."\n";
  514:         }
  515:         my $reqd;
  516:         if ($helpform{'course'} eq 'req') {
  517:              $reqd = '<span class="LC_info">*</span>';
  518:         }
  519:         $output .= '<br />'.$html_lt{'enct'}.$reqd.':&nbsp;
  520:                    <input type="text" name="title" size="25" value="'.
  521:                    &HTML::Entities::encode($ctitle,'"<>&').'" />'."\n";
  522:         $output .= &Apache::lonhtmlcommon::row_closure();
  523:         $num ++;
  524:         $i = $num%2;
  525:     }
  526:     unless ($helpform{'section'} eq 'no') {
  527:         $output .= &Apache::lonhtmlcommon::row_title($html_lt{'secn'},undef,$css[$i]);
  528:         if ($sectionlist) {
  529:             $output .= "<div id=\"LC_helpdesk_sectionlist\"><select name=\"sectionsel\">\n".
  530:                        "  <option value=\"\" selected=\"selected\">$html_lt{'sele'}</option>\n";
  531:             foreach my $id (sort(keys(%groupid))) {
  532:                 if ($id eq $groupid{$id} || $groupid{$id} eq '') {
  533:                     $output .= "  <option value=".
  534:                                &HTML::Entities::encode($id,'"<>&').
  535:                                " >$id</option>\n";
  536:                 } else {
  537:                     $output .= "  <option value=".
  538:                                &HTML::Entities::encode($id,'"<>&').
  539:                                " >$id - ($html_lt{'lsec'}: $groupid{$id})</option>\n";
  540:                 }
  541:             }
  542:             $output .= '</select></div>'."\n".
  543:                        '<div id="LC_helpdesk_section" style="display:none">'.
  544:                        '<input type="text" name="sectiontxt" size="10" /></div>'."\n";
  545:         } else {
  546:             $output .= '<input type="text" name="section" size="10" />'."\n";
  547:         }
  548:         $output .= &Apache::lonhtmlcommon::row_closure();
  549:         $num ++;
  550:         $i = $num%2;
  551:     }
  552:     $output .= &Apache::lonhtmlcommon::row_title(
  553:                    '<span title="'.&mt('required').'">'.
  554:                    $html_lt{'subj'}.' <span class="LC_info">*</span></span>'
  555:                   ,undef,'LC_oddrow_value').
  556:                '<input type="text" size="40" name="subject" />'."\n".
  557:                &Apache::lonhtmlcommon::row_closure().
  558:                &Apache::lonhtmlcommon::row_title(
  559:                    '<span title="'.&mt('required').'">'.
  560:                    $html_lt{'detd'}.' <span class="LC_info">*</span></span>'
  561:                   ,undef,'LC_evenrow_value').
  562:                '<textarea rows="10" cols="45" name="description" style="word-wrap:normal;">'.
  563:                '</textarea>'."\n".
  564:                &Apache::lonhtmlcommon::row_closure();
  565:     $num ++;
  566:     $i = $num%2; 
  567:     if ($knownuser) {
  568:         if ($homeserver) {
  569:             unless ($helpform{'screenshot'} eq 'no') {
  570:                 my $max = 1048576;
  571:                 my $showmax = 1.00;
  572:                 if ($helpform{'maxsize'} =~ /^\d+\.\d*$/) {
  573:                     $max *= $helpform{'maxsize'};
  574:                     $showmax = $helpform{'maxsize'};
  575:                 }
  576:                 $showmax = ' ('.sprintf("%.2f",$showmax).' '.&mt('MB max.').')';
  577:                 $output .= &Apache::lonhtmlcommon::row_title($html_lt{'opfi'},undef,$css[$i]).
  578:                        ' <input type="file" name="screenshot" size="20" /><br />'.
  579:                        "\n".$html_lt{'uplf'}.$showmax."\n".
  580:                        &Apache::lonhtmlcommon::row_closure();
  581:                 $num ++;
  582:                 $i = $num%2;
  583:             }
  584:         }
  585:     } else {
  586:         if ($captcha_form) {
  587:             $output .= &Apache::lonhtmlcommon::row_title(
  588:                            '<span title="'.&mt('required').'">'.
  589:                            &mt('Validation').
  590:                            ' <span class="LC_info">*</span></span>'
  591:                       ,undef,$css[$i]).
  592:                        $captcha_form."\n".
  593:                        &Apache::lonhtmlcommon::row_closure();
  594:             $num ++;
  595:             $i = $num%2;
  596:         }
  597:     }
  598:     $output .= &Apache::lonhtmlcommon::row_title($html_lt{'fini'},undef,$css[$i]);
  599:     $output .= <<END;
  600:              <table border="0" cellpadding="8" cellspacing="0">
  601:               <tr>
  602:                <td>
  603:                 <input type="hidden" name="command" value="process" />
  604:                 <input type="button" value="$html_lt{'subm'}" onclick="validate()" /> &nbsp;
  605:                </td>
  606:                <td>&nbsp;</td>
  607:                <td>
  608:                 <input type="reset" value="$html_lt{'clfm'}" />
  609:                </td>
  610:               </tr>
  611:              </table>
  612: END
  613:     $output .= &Apache::lonhtmlcommon::row_closure(1);
  614:     $output .= &Apache::lonhtmlcommon::end_pick_box();
  615:     $r->print(<<END);
  616: $output
  617: </form>
  618: <br />
  619: END
  620:     $r->print(&Apache::loncommon::end_page());
  621:     return;
  622: }
  623: 
  624: sub print_request_receipt {
  625:     my ($r,$url,$function) = @_;
  626:     my $public;
  627:     if (($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) {
  628:         $public = 1;
  629:     }
  630:     my $lonhost = $r->dir_config('lonHostID');
  631:     unless (($env{'user.name'} =~ /^$match_username$/) && (!$public)) {
  632:         my ($captcha_chk,$captcha_error) = 
  633:             &Apache::loncommon::captcha_response('login',$lonhost);
  634:         if ($captcha_chk != 1) {
  635:             $r->print(&Apache::loncommon::start_page('Support request failed',undef,
  636:                                        {'function'    => $function,
  637:                                         'add_entries' => {
  638:                                             topmargin    => "0",
  639:                                             marginheight => "0",
  640:                                         },
  641:                                         'only_body'   => 1,}));
  642:             if ($r->uri eq '/adm/helpdesk') {
  643:                 &print_header($r,$url,'process');
  644:             }
  645:             $r->print(
  646:                 '<h2>'.&mt('Support request failed').'</h2>'.
  647:                       &Apache::lonhtmlcommon::confirm_success(
  648:                         &mt('Validation of the code you entered failed.'),1).
  649:                 '<br /><br />'.
  650:                 &Apache::lonhtmlcommon::actionbox([
  651:                     &mt('[_1]Go back[_2] and try again',
  652:                         '<a href="javascript:history.go(-1)">','</a>')]).
  653:                       &Apache::loncommon::end_page());
  654:             return;
  655:         }
  656:     }
  657:     my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME');
  658:     my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
  659:     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
  660:     my @cookievars = ('lonID');
  661: 
  662:     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
  663:     my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
  664:     my $defdom = &get_domain();
  665:     my ($to,$bcc,$addtext) =
  666:         &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
  667:                                                  $defdom,$origmail);
  668:     my $from = $admin;
  669:     my %helpform;
  670:     my %domconfig =
  671:          &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
  672:     if (ref($domconfig{'contacts'}) eq 'HASH') {
  673:         if (ref($domconfig{'contacts'}{'helpform'}) eq 'HASH') {
  674:             %helpform = %{$domconfig{'contacts'}{'helpform'}};
  675:         }
  676:     }
  677:     my $reporttime = &Apache::lonlocal::locallocaltime(time);
  678:     my %formvars = (
  679:                      email       => 1,
  680:                      sourceurl   => 1,
  681:                      subject     => 1,
  682:                      description => 1,
  683:                    );
  684:     unless ($helpform{'username'} eq 'no') {
  685:         $formvars{'username'} = 1;
  686:     }
  687:     unless ($helpform{'user'} eq 'no') {
  688:         $formvars{'uname'} = 1;
  689:         $formvars{'udom'} = 1;
  690:     }
  691:     unless ($helpform{'phone'} eq 'no') {
  692:         $formvars{'phone'} = 1;
  693:     }
  694:     unless ($helpform{'section'} eq 'no') {
  695:         $formvars{'section'} = 1;
  696:     }
  697:     unless ($helpform{'course'} eq 'no') {
  698:         $formvars{'course'} = 1;
  699:     }
  700:     unless ($helpform{'cc'} eq 'no') {
  701:         $formvars{'cc'} = 1;
  702:     }
  703:     unless ($helpform{'screenshot'} eq 'no') {
  704:         $formvars{'screenshot'} = 1;
  705:     }
  706:     my $coursecode;
  707:     if ($formvars{'course'}) {
  708:         $coursecode = $env{'form.coursecode'};
  709:         if ($coursecode eq '') {
  710:             my $totcodes = 0;
  711:             my %coursecodes;
  712:             $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$defdom);
  713:             my @standardnames = &Apache::loncommon::get_standard_codeitems();
  714:             if ($totcodes > 0) {
  715:                 my $noregexps = 1;
  716:                 $coursecode = 
  717:                     &Apache::courseclassifier::instcode_from_selectors($defdom,$noregexps);
  718:             }
  719:             if ($coursecode eq '') {
  720:                 foreach my $item (@standardnames) {
  721:                     if ((defined($env{'form.'.$item})) && ($env{'form.'.$item} ne '-1')) {
  722:                         $coursecode .= $env{'form.'.$item};
  723:                     }
  724:                 }
  725:             }
  726:         }
  727:     }
  728:     my %lt = &Apache::lonlocal::texthash (
  729:                  username    => 'Name',
  730:                  email       => 'E-mail',
  731:                  cc          => 'Cc',
  732:                  user        => 'Username/domain',
  733:                  phone       => 'Phone',
  734:                  crsi        => 'Course Information',
  735:                  subject     => 'Subject',
  736:                  description => 'Description',
  737:                  sourceurl   => 'URL',
  738:                  date        => 'Date/Time',
  739:                  secn        => 'Section',
  740:                  warn        => 'Warning: Problem with support e-mail address',
  741:                  your        => 'Your support request contained the following information',
  742:                  sect        => 'section',
  743:                  info        => 'Information supplied',
  744:                  adin        => 'Additional information recorded',
  745:     );
  746: 
  747:     my (@ok_ccs,@bad_ccs,$badccmsg,$okcclist,$homeserver);
  748:     unless ($public) {
  749:         if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
  750:             $homeserver = &Apache::lonnet::homeserver($env{'user.name'},
  751:                                                       $env{'user.domain'});
  752:         }
  753:     }
  754:     my ($cid,$cdom,$cnum,$sectionlist,$ccode);
  755:     if ($homeserver) {
  756:         $cid = $env{'request.course.id'};
  757:     }
  758:     if ($cid) {
  759:         $cdom = $env{'course.'.$cid.'.domain'};
  760:         $cnum = $env{'course.'.$cid.'.num'};
  761:     }
  762:     if ($cdom && $cnum) {
  763:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  764:         $ccode = $csettings{'internal.coursecode'};
  765:         $sectionlist = $csettings{'internal.sectionnums'};
  766:     }
  767:     if (($homeserver) && (defined($env{'form.cc'})) && ($formvars{'cc'})) {
  768:         my @ccs;
  769:         if ($env{'form.cc'} =~ /,/) {
  770:             @ccs = split(/,/,$env{'form.cc'});
  771:         } else {
  772:             $env{'form.cc'} =~ s/^\s+//;
  773:             $env{'form.cc'} =~ s/\s+$//;
  774:             @ccs = $env{'form.cc'};
  775:         }
  776:         foreach my $cc (@ccs) {
  777:             $cc =~ s/^\s+//g;
  778:             $cc =~ s/\s+$//g;
  779:             if ($cc =~ m/^[^\@]+\@[^\@]+$/) {
  780:                 if (!(grep(/^\Q$cc\E$/,@ok_ccs))) {
  781:                     push(@ok_ccs,$cc);
  782:                 }
  783:             } elsif ($cc ne '') {
  784:                 if (!(grep(/^\Q$cc\E$/,@bad_ccs))) {
  785:                     push(@bad_ccs,$cc);
  786:                 }
  787:             }
  788:         }
  789:         if (@ok_ccs > 0) {
  790:            $okcclist = join(', ',@ok_ccs); 
  791:         } 
  792:         if (@bad_ccs == 1) {
  793:             if ($bad_ccs[0] ne '') {
  794:                 $badccmsg .= '<br />'.&mt('The following Cc e-mail address is invalid: ').&Apache::loncommon::cleanup_html($bad_ccs[0]);
  795:             }
  796:         } elsif (@bad_ccs > 1) {
  797:             $badccmsg .= '<br />'.&mt('The following Cc e-mail addresses are invalid: '). &Apache::loncommon::cleanup_html(join(', ',@bad_ccs));
  798:         }
  799:     }
  800:     $env{'form.user'} = "'".$env{'form.uname'}.':'.$env{'form.udom'}."'";
  801:     if ($formvars{'course'}) {
  802:         $env{'form.crsi'} = $env{'form.title'};
  803:         if ($coursecode ne '') {
  804:             $env{'form.crsi'} .= ' - '.$coursecode;
  805:         }
  806:     }
  807:     if ($formvars{'section'}) {
  808:         my $section;
  809:         if ($sectionlist) {
  810:             if ($coursecode eq $ccode) {
  811:                 $section = $env{'form.sectionsel'}
  812:             } else {
  813:                 $section = $env{'form.sectiontxt'};
  814:             }
  815:         } else {
  816:             $section = $env{'form.section'};
  817:         }
  818:         $env{'form.crsi'} .= ' - '.$lt{'sect'}.': '.$section;
  819:     }
  820:     my $supportmsg;
  821:     if ($formvars{'username'}) {
  822:         $supportmsg .= "$lt{'username'}: $env{'form.username'}\n";
  823:     }
  824:     $supportmsg .= "$lt{'email'}: $env{'form.email'}\n";
  825:     if (($homeserver) && (defined($env{'form.cc'})) && ($formvars{'cc'})) {
  826:         $supportmsg .= "$lt{'cc'}: $okcclist\n";
  827:     }
  828:     if ($formvars{'user'}) {
  829:         $supportmsg .= "$lt{'user'}: $env{'form.user'}\n";
  830:     }
  831:     if ($formvars{'phone'}) {
  832:         $supportmsg .= "$lt{'phone'}: $env{'form.phone'}\n";
  833:     }
  834:     if ($formvars{'course'}) {
  835:         $supportmsg .= "$lt{'crsi'}: $env{'form.crsi'}\n";
  836:     }
  837:     $supportmsg .= "$lt{'subject'}: $env{'form.subject'}
  838: $lt{'description'}: $env{'form.description'}
  839: $lt{'sourceurl'}: $env{'form.sourceurl'}
  840: $lt{'date'}: $reporttime
  841: ";
  842: 
  843:     my $displaymsg;
  844:     foreach my $item ('username','email','cc','user','phone','crsi','subject','description','sourceurl') {
  845:         if ($env{'form.'.$item} ne '') {
  846:             if ($item eq 'description') {
  847:                 my $descrip = $env{'form.description'};
  848:                 $descrip =  &Apache::loncommon::cleanup_html($descrip);
  849:                 $descrip =~ s|[\n\r\f]|<br />|g;
  850:                 $displaymsg .= 
  851:                     '<span class="LC_helpform_receipt_cat">'.
  852:                     "$lt{$item}</span>: $descrip<br />\n";
  853:             } elsif ($item eq 'sourceurl') {
  854:                 my $showurl = $env{'form.sourceurl'};
  855:                 $showurl =~ s/\?.*$//;
  856:                 $showurl =  &Apache::loncommon::cleanup_html($showurl);
  857:                 $displaymsg .= 
  858:                     '<span class="LC_helpform_receipt_cat">'.
  859:                     "$lt{$item}</span>: $showurl<br />\n";
  860:             } elsif ($item eq 'cc') {
  861:                 next if ($helpform{'cc'} eq 'no');
  862:                 if ($okcclist) {
  863:                     my $showcclist = &Apache::loncommon::cleanup_html($okcclist);
  864:                     $displaymsg .=
  865:                         '<span class="LC_helpform_receipt_cat">'.
  866:                         "$lt{$item}</span>: $showcclist<br />\n";
  867:                 }
  868:             } else {
  869:                 if (($item eq 'username') || ($item eq 'user') || ($item eq 'phone')) {
  870:                     next if ($helpform{$item} eq 'no');
  871:                 }
  872:                 next if (($item eq 'crsi') && ($helpform{'course'} eq 'no'));
  873:                 my $showitem = $env{'form.'.$item};
  874:                 $showitem = &Apache::loncommon::cleanup_html($showitem);
  875:                 $displaymsg .= 
  876:                     '<span class="LC_helpform_receipt_cat">'.
  877:                     "$lt{$item}</span>: $showitem<br />\n";
  878:             }
  879:         }
  880:     }
  881:     $displaymsg .= '<span class="LC_helpform_receipt_cat">'.
  882:                    $lt{'date'}.'</span>: '.$reporttime.'<br />'."\n";
  883: 
  884:     my $start_page = 
  885: 	&Apache::loncommon::start_page('Support request recorded',undef,
  886: 				       {'function'    => $function,
  887: 					'add_entries' => {
  888: 					    topmargin    => "0",
  889: 					    marginheight => "0",
  890: 					},
  891: 					'only_body'   => 1,});
  892: 
  893:     $r->print(<<"END");
  894: $start_page
  895: <form name="logproblem" action="">
  896: <input type="hidden" name="command" value="result" />
  897: </form>
  898: END
  899:     if ($r->uri eq '/adm/helpdesk') {
  900:         &print_header($r,$url,'process');
  901:     }
  902:     my $bad_email = 0;
  903:     if ($to =~ /,/) {
  904:         my @ok_email; 
  905:         foreach my $email (split(/,/,$to)) {
  906:             if ($email =~ m/^[^\@]+\@[^\@]+$/) {
  907:                 if (!grep(/^\Q$email\E$/,@ok_email)) {
  908:                     push(@ok_email,$email);
  909:                 }
  910:             }
  911:         }
  912:         if (@ok_email > 0) {
  913:             $to = join(',',@ok_email);
  914:         } elsif ($admin =~ m/^[^\@]+\@[^\@]+$/) {
  915:             $to = $admin;
  916:         } else {
  917:             $bad_email = 1;
  918:         }
  919:     } elsif ($to !~ m/^[^\@]+\@[^\@]+$/) {
  920:         if ($admin =~ m/^[^\@]+\@[^\@]+$/) {
  921:             $to = $admin;
  922:         } else {
  923:             $bad_email = 1;
  924:         }
  925:     }
  926: 
  927:     my $message;
  928:     if (!$bad_email) {
  929:         $message = &Apache::lonhtmlcommon::confirm_success(
  930:             &mt('A support request has been sent to [_1]','<tt>'.$to.'</tt>'));
  931:     } else {
  932:         $message = &Apache::lonhtmlcommon::confirm_success(
  933:             $lt{'warn'}.'<br />'
  934:            .&mt('As the e-mail address provided for this LON-CAPA server ([_1]) does not appear to be a valid e-mail address, your support request has [_2]not[_3] been sent to the LON-CAPA support staff or administrator at your institution.','<tt>'.$to.'</tt>','<b>','</b>')
  935:            .' '.&mt('Instead a copy has been sent to the LON-CAPA support team at Michigan State University.'),1); 
  936:         $to = 'helpdesk@lon-capa.org';
  937:     }
  938:     $r->print(&Apache::loncommon::confirmwrapper($message));
  939: 
  940:     if (defined($env{'form.email'})) {
  941:         $env{'form.email'} =~ s/^\s+//;
  942:         $env{'form.email'} =~ s/\s+$//;
  943:         if ($env{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
  944:             $from = $env{'form.email'};
  945:         }
  946:     }
  947: 
  948:     if (defined($env{'form.cc'})) {
  949:         if ($badccmsg) {
  950:             $displaymsg .= $badccmsg;
  951:         }
  952:     }
  953: 
  954:     my $subject = $env{'form.subject'};
  955:     $subject =~ s/(`)/'/g;
  956:     $subject =~ s/\$/\(\$\)/g;
  957:     $supportmsg =~ s/(`)/'/g;
  958:     $supportmsg =~ s/\$/\(\$\)/g;
  959:     $displaymsg =~ s/(`)/'/g;
  960:     $displaymsg =~ s/\$/\(\$\)/g;
  961:     my $fname;
  962: 
  963:     my $attachmentpath = '';
  964:     my $showsize = '';
  965: 
  966:     if ((defined($env{'user.name'})) && (!$public)) {
  967:         if ($homeserver && $env{'form.screenshot.filename'}) {
  968:             unless ($helpform{'screenshot'} eq 'no') {
  969:                 my $attachmentsize = length($env{'form.screenshot'});
  970:                 my $max = 1048576;
  971:                 my $showmax = 1.00;
  972:                 if ($helpform{'maxsize'} =~ /^\d+\.\d*$/) {
  973:                     $max *= $helpform{'maxsize'};
  974:                     $showmax = $helpform{'maxsize'};
  975:                 }
  976:                 $showmax = '('.sprintf("%.2f",$showmax).' MB)';
  977:                 $showsize = $attachmentsize/1048576;
  978:                 $showsize = '('.sprintf("%.2f",$showsize).' MB)';
  979:                 if ($attachmentsize > $max) {
  980:                     $displaymsg .= '<br /><span class="LC_warning">'.
  981:                                    &mt('The uploaded screenshot file [_1] included with your request exceeded the maximum allowed size [_2], and has therefore been discarded.',$showsize,$showmax).'</span>';
  982:                 } else {
  983:                     $attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
  984:                 }
  985:             }
  986:         }
  987:     }
  988: 
  989:     my %cookies;
  990:     my $cookie=CGI::Cookie->parse($r->header_in('Cookie'));
  991:     if ($$cookie{'lonID'} =~ /lonID=($LONCAPA::handle_re);/) {
  992:         $cookies{'lonID'} = $1;
  993:     }
  994: 
  995:     if ($attachmentpath =~ m-/([^/]+)$-) {
  996:         $fname = $1;
  997:         $displaymsg .= '<br />'
  998:                       .&mt('An uploaded screenshot file [_1] was included in the request sent by [_2].'
  999:                           ,'<span class="LC_filename">'.$fname.'</span>&nbsp;'.$showsize,
 1000:                           ,$env{'user.name'}.':'.$env{'user.domain'}
 1001:                        );
 1002:         $supportmsg .= "\n";
 1003:         foreach my $var (@cookievars) {
 1004:             $supportmsg .= "$var: $cookies{$var}\n";
 1005:         }
 1006:         foreach my $var(@ENVvars) {
 1007:             $supportmsg .= "$var: $ENV{$var}\n";
 1008:         }
 1009:         foreach my $var (@envvars) {
 1010:             $supportmsg .= "$var: $env{$var}\n";
 1011:         }
 1012:     }
 1013: 
 1014:     my $cc_string;
 1015:     if ($homeserver) {
 1016:         if (@ok_ccs > 0) {
 1017:             $cc_string = join(', ',@ok_ccs);
 1018:         }
 1019:     }
 1020: 
 1021:     my $attachment_text = '';
 1022:     unless ($homeserver && $attachmentpath) {
 1023:         foreach my $var (@cookievars) {
 1024:             $attachment_text .= "$var: $cookies{$var}\n";
 1025:         }
 1026:         foreach my $var (@ENVvars) {
 1027:             $attachment_text .= "$var: $ENV{$var}\n";
 1028:         }
 1029:         foreach my $var (@envvars) {
 1030:             $attachment_text .= "$var: $env{$var}\n";
 1031:         }
 1032:         foreach my $var (@loncvars) {
 1033:             $attachment_text .= "$var: $env{$var}\n";
 1034:         }
 1035:     }
 1036: 
 1037:     if ($addtext) {
 1038:         my ($addloc,$addstr) = split(/:/,$addtext,2);
 1039:         $addstr = &unescape($addstr);
 1040:         if ($addloc eq 's') {
 1041:             $subject = $addstr.' '.$subject;
 1042:         } elsif ($addloc eq 'b') {
 1043:             $supportmsg = $addstr."\n".$supportmsg;
 1044:         }
 1045:     }
 1046: 
 1047:     my $msg = MIME::Lite->new(
 1048:                  From    => $from,
 1049:                  To      => $to,
 1050:                  Subject => $subject,
 1051:                  Type    =>'TEXT',
 1052:                  Data    => $supportmsg,
 1053:                  );
 1054:     if ($homeserver) {
 1055:         if (@ok_ccs > 0) {
 1056:             my $cc_string = join(', ',@ok_ccs);
 1057:             $msg->add("Cc" => $cc_string);
 1058:         }
 1059:     }
 1060:     if ($bcc ne '') {
 1061:         $msg->add("Bcc" => $bcc);
 1062:     }
 1063:     $msg->attr("content-type"         => "text/plain");
 1064:     $msg->attr("content-type.charset" => "UTF-8");
 1065: 
 1066:     if ($homeserver && $attachmentpath) {
 1067:         my ($type, $encoding) = MIME::Types::by_suffix($attachmentpath);
 1068:         $msg->attach(Type     => $type,
 1069:                      Path     => $attachmentpath,
 1070:                      Filename => $fname
 1071:                      );
 1072: 
 1073:     } elsif ($attachment_text ne '') {
 1074:         $msg->attach(Type => 'TEXT',
 1075:                      Data => $attachment_text);
 1076:     }
 1077: 
 1078: ### Send it:
 1079:     $msg->send('sendmail');
 1080: 
 1081:     if ($attachmentpath =~ m|$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+|) {
 1082:         unlink($attachmentpath);
 1083:     }
 1084:     $r->print('<b>'.$lt{'your'}.'</b>:<br /><br />'."\n");
 1085:     $r->print('<div style="width:620px;">'.
 1086:               &Apache::lonhtmlcommon::start_pick_box().
 1087:               &Apache::lonhtmlcommon::row_title($lt{'info'},undef,'LC_oddrow_value')."\n".$displaymsg."\n".
 1088:               &Apache::lonhtmlcommon::row_closure().
 1089:               &Apache::lonhtmlcommon::row_title($lt{'adin'},undef,'LC_evenrow_value'));
 1090:     my $envmsg;
 1091:     foreach my $var (@cookievars) {
 1092:         if ($cookies{$var} ne '') {
 1093:             $envmsg.= '<span class="LC_helpform_receipt_cat">'.
 1094:                       $var.'</span>:&nbsp;'.$cookies{$var}.', ';
 1095:         }
 1096:     }
 1097:     foreach my $var (@ENVvars) {
 1098:         if ($ENV{$var} ne '') {
 1099:             $envmsg .= '<span class="LC_helpform_receipt_cat">'.
 1100:                        $var.'</span>:&nbsp;'.$ENV{$var}.', ';
 1101:         }
 1102:     }
 1103:     foreach my $var (@envvars) {
 1104:         if ($env{$var} ne '') { 
 1105:             $envmsg .= '<span class="LC_helpform_receipt_cat">'.
 1106:                        $var.'</span>:&nbsp;'.$env{$var}.', ';
 1107:         }
 1108:     }
 1109:     $envmsg =~ s/, $//;
 1110:     $r->print($envmsg."\n".
 1111:               &Apache::lonhtmlcommon::row_closure(1)."\n".
 1112:               &Apache::lonhtmlcommon::end_pick_box().
 1113:               "</div>\n".
 1114:               &Apache::loncommon::end_page());
 1115: }
 1116: 
 1117: sub print_header {
 1118:     my ($r,$origurl,$command) = @_;
 1119:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
 1120:     my ($component_url);
 1121:     my $helpdesk_link = '<a href="javascript:validate()">';
 1122:     if ($command eq 'process') {
 1123:         $helpdesk_link = '<a href="/adm/helpdesk">';
 1124:     }
 1125:     my %lt = &Apache::lonlocal::texthash (
 1126:                                            login    => 'Log-in help',
 1127:                                            ask      => 'Ask helpdesk',
 1128:                                            getst    => 'Getting started guide',
 1129:                                            back     => 'Back to last location',
 1130:                                            headline => 'help/support',
 1131:                                            stud     => 'Students',
 1132:                                            ifyo     => 'If your problem is still unresolved, the form below can be used to send a question to the LON-CAPA helpdesk.',
 1133:                                            cont     => 'Contact your instructor instead.',
 1134:                                          );
 1135:     my ($getstartlink,$reviewtext);
 1136:     if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
 1137:         $getstartlink = qq|<td align="center">&nbsp;<b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
 1138:         $reviewtext = &mt('Please review the information in "Log-in help" and the "Getting started" guide if you are unable to log-in.');
 1139:     } else {
 1140:         $reviewtext = &mt('Please review the information in "Log-in help" if you are unable to log-in.');
 1141:     }
 1142:     my $linkback;
 1143:     if ($origurl eq '') {
 1144:         $linkback = 'javascript:history.go(-1)';
 1145:     } else {
 1146:         $linkback = &HTML::Entities::encode($origurl,'"<>&');
 1147:     }
 1148:     my $loginhelp = &Apache::lonauth::loginhelpdisplay();
 1149:     if ($loginhelp eq '') {
 1150:         $loginhelp = '/adm/loginproblems.html';
 1151:     }
 1152:     $r->print(<<"END");
 1153: <table width="620" border="0" cellspacing="0" cellpadding="0" style="height: 55px;">
 1154:  <tr>
 1155:    <td width="5" height="50">&nbsp;</td>
 1156:    <td height="50">
 1157:     <fieldset>
 1158:       <legend>
 1159:         <img src="$location/lonIcons/minilogo.gif" height="20" width="29" alt="logo" style="vertical-align:bottom" />
 1160:         LON-CAPA $lt{'headline'}
 1161:       </legend>
 1162:  <table id="LC_helpmenu_links">
 1163:    <tr>
 1164:     <td align="center"><span class="LC_nobreak"><img src="$location/help/help.png" border="0" alt="($lt{'login'})" style="vertical-align:middle" />&nbsp;<b><a href="$loginhelp">$lt{'login'}</a></b>&nbsp;</span></td>
 1165:     <td align="center"><span class="LC_nobreak">&nbsp;<b>$helpdesk_link<img src="$location/lonIcons/helpdesk.gif" border="0" alt="($lt{'ask'})" style="vertical-align:middle" />&nbsp;$lt{'ask'}</a></b>&nbsp;</span></td>$getstartlink
 1166:     <td align="center"><span class="LC_nobreak">&nbsp;<b><a href="$linkback" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="($lt{'back'})" style="vertical-align:middle" />&nbsp;$lt{'back'}</a></b>&nbsp;</span></td>
 1167:    </tr>
 1168:  </table>
 1169: </fieldset>
 1170:   </td>
 1171:   <td width="5">&nbsp;</td>
 1172:  </tr>
 1173:  <tr>
 1174:   <td colspan="3" height="5">&nbsp;</td>
 1175:  </tr>
 1176: END
 1177:     if  ($command ne 'process') {
 1178:         my $stuwarn = &mt('Do [_1]not[_2] use this form to ask about course content.',
 1179:                           '<b>','</b>');
 1180:         $r->print(<<"END");
 1181:  <tr>
 1182:   <td colspan="3">$reviewtext 
 1183:   $lt{'ifyo'}
 1184: <p class="LC_info">
 1185: <b>$lt{'stud'}:</b> 
 1186: $stuwarn $lt{'cont'}
 1187: </p><br />
 1188:   </td>
 1189:  </tr>
 1190: END
 1191:     }
 1192:     $r->print('
 1193: </table>');
 1194:     return;
 1195: }
 1196: 
 1197: sub get_domain {
 1198:     my $codedom;
 1199:     if (exists($env{'form.codedom'})) {
 1200:         if (&Apache::lonnet::domain($env{'form.codedom'}) ne '') {
 1201:             return $env{'form.codedom'};
 1202:         }
 1203:     }
 1204:     if ($env{'request.course.id'}) {
 1205:         $codedom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1206:     } elsif ($env{'request.role.domain'}) {
 1207:         $codedom = $env{'request.role.domain'};
 1208:     } else {
 1209:         $codedom = &Apache::lonnet::default_login_domain();
 1210:     }
 1211:     return $codedom;
 1212: }
 1213: 
 1214: 1;

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