File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.94: download - view: text, annotated - select for diffs
Sun Jun 16 05:33:45 2019 UTC (4 years, 11 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Remove protocol and hostname from origurl (where "Ask Helpdesk was called).
- Actually set $requname (used to determine institutional status).

    1: # The LearningOnline Network with CAPA
    2: # Helpdesk request form
    3: #
    4: # $Id: lonsupportreq.pm,v 1.94 2019/06/16 05:33:45 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 CGI::Cookie();
   33: use Apache::Constants qw(:common);
   34: use Apache::loncommon();
   35: use Apache::lonhtmlcommon;
   36: use Apache::lonnet;
   37: use Apache::lonlocal;
   38: use Apache::lonacc();
   39: use Apache::lonauth();
   40: use Apache::courseclassifier;
   41: use LONCAPA qw(:DEFAULT :match);
   42: use HTML::Entities;
   43: 
   44: sub handler {
   45:     my ($r) = @_;
   46:     &Apache::loncommon::content_type($r,'text/html');
   47:     $r->send_http_header;
   48: 
   49:     if ($r->header_only) {
   50:         return OK;
   51:     }
   52:     if ($r->uri eq '/adm/helpdesk') {
   53: 	&Apache::lonlocal::get_language_handle($r);
   54:     }
   55: 
   56:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['origurl','function']);
   57:     if ($r->uri eq '/adm/helpdesk') {
   58:         &Apache::lonacc::get_posted_cgi($r);
   59:     }
   60:     my $function;
   61:     if ($env{'form.function'}) {
   62:         if (($env{'form.function'} eq 'norole')  ||
   63:             ($env{'form.function'} eq 'student') ||
   64:             ($env{'form.function'} eq 'admin')   ||
   65:             ($env{'form.function'} eq 'author')) {
   66:             $function = $env{'form.function'};
   67:         }
   68:     }
   69:     my $origurl = $env{'form.origurl'};
   70:     if ($origurl =~ m{^https?://[^/]+(.*)$}) {
   71:         $origurl =~ $1;
   72:     }
   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: $loaditems
  316: // ]]>
  317: </script>
  318: <script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>
  319: ENDJS
  320:     if ($recaptcha_version >=2) {
  321:         $js.= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
  322:     }
  323:     my %add_entries = (
  324:                        style    => "margin-top:0px;margin-bottom:0px;",
  325:                        onload   => "initialize_codes();",
  326:                       );
  327: 
  328:     
  329:     $r->print(&Apache::loncommon::start_page('Support Request',$js,
  330: 				       { 'function'    => $function,
  331: 					 'add_entries' => \%add_entries,
  332: 					 'only_body'   => 1,}));
  333:     if ($r->uri eq '/adm/helpdesk') {
  334:         &print_header($r,$origurl);
  335:     }
  336:     my @css = ('LC_evenrow_value','LC_oddrow_value');
  337:     my $num = 1;
  338:     my $i = $num%2;
  339:     my $formtype;
  340:     if ($homeserver) {
  341:         $formtype = ' enctype="multipart/form-data"';
  342:     }
  343:     my $topsubmit = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" value="'.$html_lt{'subm'}.'" onclick="validate()" />&nbsp;';
  344:     my $shownsubmit;
  345:     $r->print('<form method="post" action="" name="logproblem"'.$formtype.'>'."\n");
  346:     my $output = &Apache::lonhtmlcommon::start_pick_box().
  347:                  &Apache::lonhtmlcommon::row_headline().
  348:                  '<span class="LC_info">'.
  349:                  &mt('(All fields marked with * are required.)').
  350:                  '</span>'.
  351:                  &Apache::lonhtmlcommon::row_closure();
  352:     unless ($helpform{'username'} eq 'no') {
  353:         my ($reqd,$namefield,$fullname);
  354:         if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
  355:             $fullname = "$firstname $lastname";
  356:             $namefield = $fullname.'<input type="hidden" name="username" value="'.&HTML::Entities::encode($fullname,'"<>&').'" />'."\n";
  357:         } else {
  358:             if (defined($firstname) && $firstname ne '') {
  359:                 $fullname = $firstname;
  360:             } elsif (defined($lastname) && $lastname ne '') {
  361:                 $fullname = " $lastname";
  362:             }
  363:             $namefield = '<input type="text" size="20" name="username" value="'.&HTML::Entities::encode($fullname,'"<>&').'" />'."\n";
  364:             if ($helpform{'username'} eq 'req') {
  365:                 $reqd = '<span class="LC_info">*</span>';
  366:             }
  367:         }
  368:         $output .= &Apache::lonhtmlcommon::row_title($html_lt{'name'}.$reqd,undef,$css[$num])."\n".$namefield.
  369:                    $topsubmit.
  370:                    &Apache::lonhtmlcommon::row_closure()."\n";
  371:         $shownsubmit = 1;
  372:         $num ++;
  373:         $i = $num%2;
  374:     }
  375:     $output .= &Apache::lonhtmlcommon::row_title(
  376:                    '<span title="'.&mt('required').'">'.
  377:                    $html_lt{'emad'}.' <span class="LC_info">*</span></span>'
  378:                   ,undef,$css[$i]).
  379:                '<input type="text" size="20" name="email" value="'.
  380:                &HTML::Entities::encode($email,'"<>&').'" />'."\n";
  381:     unless ($shownsubmit) {
  382:         $output .= $topsubmit;
  383:     }
  384:     $output .= &Apache::lonhtmlcommon::row_closure();
  385:     $num ++;
  386:     $i = $num%2;
  387:     if ($knownuser) {
  388:         if ($homeserver) {
  389:             unless ($helpform{'cc'} eq 'no') {
  390:                 $output .= &Apache::lonhtmlcommon::row_title($html_lt{'emac'},undef,$css[$i]).
  391:                            '<input type="text" size="50" name="cc" value="" /><br />'."\n".
  392:                            &Apache::lonhtmlcommon::row_closure();
  393:                 $num ++;
  394:                 $i = $num%2;
  395:             }
  396:         }
  397:     }
  398:     unless ($helpform{'user'} eq 'no') {
  399:         $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'unme'}/$html_lt{'doma'}",undef,$css[$i]);
  400:         my $udom_input = '<input type="hidden" name="udom" value="'.
  401:                          &HTML::Entities::encode($udom,'"<>&').'" />'."\n";
  402:         my $uname_input = '<input type="hidden" name="uname" value="'.
  403:                          &HTML::Entities::encode($uname,'"<>&').'" />'."\n";
  404:         if ($knownuser) {
  405:             $output .= '<i>'.$html_lt{'unme'}.'</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>'.$html_lt{'doma'}.'</i>:&nbsp;'.$udom.$udom_input.$uname_input;
  406:         } else {
  407:             my $udomform = '';
  408:             my $unameform = '';
  409:             if (($env{'user.domain'} =~ /^$match_domain$/) && (!$public)) {
  410:                 $output .= $html_lt{'entu'};
  411:             } elsif (($env{'user.name'} =~ /^$match_username$/) && (!$public)) { 
  412:                 $output .= $html_lt{'chdo'};
  413:             } else {
  414:                 $output .= $html_lt{'entr'};
  415:             }
  416:             $output .= '<br />'."\n";
  417:             if (!$public) {
  418:                 if ($env{'user.domain'} =~ /^$match_domain$/) {
  419:                     $udomform = '<i>'.$html_lt{'doma'}.'</i>:&nbsp;'.$udom.$udom_input;
  420:                 } elsif ($env{'user.name'} =~ /^$match_username$/) {
  421:                     $unameform = '<i>'.$html_lt{'unme'}.'</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
  422:                 }
  423:             }
  424:             if ($udomform eq '') {
  425:                 $udomform = '<i>'.$html_lt{'doma'}.'</i>:&nbsp;';
  426:                 $udomform .= &Apache::loncommon::select_dom_form($codedom,'udom')."\n";
  427:             }
  428:             if ($unameform eq '') {
  429:                 $unameform= '<i>'.$html_lt{'unme'}.'</i>:&nbsp;<input type="text" size="20" name="uname" value="'.$uname.'" />&nbsp;&nbsp;';
  430:             }
  431:             $output .= $unameform.$udomform;
  432:         }
  433:         $output .= &Apache::lonhtmlcommon::row_closure();
  434:         $num ++;
  435:     }
  436:     $i = $num%2;
  437:     $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'urlp'}",undef,$css[$i]).
  438:                $server."\n".'<input type="hidden" name="sourceurl" value="'.
  439:                &HTML::Entities::encode($sourceurl,'"<>&').'" />'."\n".
  440:                &Apache::lonhtmlcommon::row_closure();
  441:     unless ($helpform{'phone'} eq 'no') {
  442:         my $reqd;
  443:         if ($helpform{'phone'} eq 'req') {
  444:             $reqd = '<span class="LC_info">*</span>';
  445:         }
  446:         $output .= &Apache::lonhtmlcommon::row_title($html_lt{'phon'}.$reqd,undef,'LC_evenrow_value').
  447:                    '<input type="text" size="15" name="phone" /><br />'."\n".
  448:                    &Apache::lonhtmlcommon::row_closure();
  449:         $num ++;
  450:         $i = $num%2;
  451:     }
  452:     unless ($helpform{'course'} eq 'no') {
  453:         $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'crsd'}$details_title",undef,$css[$i]);
  454:         if ($totcodes > 0) {
  455:             my $numtitles = @codetitles;
  456:             if ($numtitles == 0) {
  457:                 $output .= $html_lt{'enin'}.':&nbsp;
  458:                   <input type="text" name="coursecode" size="15" value="" />'."\n";
  459:             } else {
  460:                 my @standardnames = &Apache::loncommon::get_standard_codeitems();
  461:                 my $lasttitle = $numtitles;
  462:                 if ($numtitles > 4) {
  463:                     $lasttitle = 4;
  464:                 }
  465:                 my $onchange;
  466:                 if ($sectionlist) {
  467:                     $onchange = 'toggleSecVis()';
  468:                 }
  469:                 $output .= '<table><tr><td>'.$codetitles[0].'<br />'."\n".
  470:                       '<select name="'.$standardnames[0].'" onchange="courseSet('."'$codetitles[0]'".');'.$onchange.'">'."\n".
  471:                       ' <option value="-1">'.$html_lt{'sele'}."</option>\n";
  472:                 my @items = ();
  473:                 my @longitems = ();
  474:                 if ($idlist{$codetitles[0]} =~ /","/) {
  475:                     @items = split(/","/,$idlist{$codetitles[0]});
  476:                 } else {
  477:                     $items[0] = $idlist{$codetitles[0]};
  478:                 }
  479:                 if (defined($idlist_titles{$codetitles[0]})) {
  480:                     if ($idlist_titles{$codetitles[0]} =~ /","/) {
  481:                         @longitems = split(/","/,$idlist_titles{$codetitles[0]});
  482:                     } else {
  483:                         $longitems[0] = $idlist_titles{$codetitles[0]};
  484:                     }
  485:                     for (my $i=0; $i<@longitems; $i++) {
  486:                         if ($longitems[$i] eq '') {
  487:                             $longitems[$i] = $items[$i];
  488:                         }
  489:                     }
  490:                 } else {
  491:                     @longitems = @items;
  492:                 }
  493:                 for (my $i=0; $i<@items; $i++) {
  494:                     $output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>'."\n";
  495:                 }
  496:                 $output .= '</select></td>';
  497:                 for (my $i=1; $i<$numtitles; $i++) {
  498:                     $output .= '<td>'.$codetitles[$i].'<br />'."\n".
  499:                      '<select name="'.$standardnames[$i].'" onchange="courseSet('."'$codetitles[$i]'".');'.$onchange.'">'."\n".
  500:                      '<option value="-1">&lt;-'.$html_lt{'pick'}.' '.$codetitles[$i-1].'</option>'."\n".
  501:                      '</select>'."\n".
  502:                      '</td>'."\n";
  503:                 }
  504:                 $output .= '</tr></table>';
  505:                 if ($numtitles > 4) {
  506:                     $output .= '<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
  507:                           '<select name="'.$standardnames[$numtitles].'" onchange="courseSet('."'$codetitles[$numtitles]'".');'.$onchange.'">'."\n".
  508:                           '<option value="-1">&lt;-'.$html_lt{'pick'}.' '.$codetitles[$numtitles-1].'</option>'."\n".
  509:                           '</select>'."\n";
  510:                 }
  511:             }
  512:         } else {
  513:             $output .= $html_lt{'enin'}.':&nbsp;
  514:                   <input type="text" name="coursecode" size="15" value="" />'."\n";
  515:         }
  516:         my $reqd;
  517:         if ($helpform{'course'} eq 'req') {
  518:              $reqd = '<span class="LC_info">*</span>';
  519:         }
  520:         $output .= '<br />'.$html_lt{'enct'}.$reqd.':&nbsp;
  521:                    <input type="text" name="title" size="25" value="'.
  522:                    &HTML::Entities::encode($ctitle,'"<>&').'" />'."\n";
  523:         $output .= &Apache::lonhtmlcommon::row_closure();
  524:         $num ++;
  525:         $i = $num%2;
  526:     }
  527:     unless ($helpform{'section'} eq 'no') {
  528:         $output .= &Apache::lonhtmlcommon::row_title($html_lt{'secn'},undef,$css[$i]);
  529:         if ($sectionlist) {
  530:             $output .= "<div id=\"LC_helpdesk_sectionlist\"><select name=\"sectionsel\">\n".
  531:                        "  <option value=\"\" selected=\"selected\">$html_lt{'sele'}</option>\n";
  532:             foreach my $id (sort(keys(%groupid))) {
  533:                 if ($id eq $groupid{$id} || $groupid{$id} eq '') {
  534:                     $output .= "  <option value=".
  535:                                &HTML::Entities::encode($id,'"<>&').
  536:                                " >$id</option>\n";
  537:                 } else {
  538:                     $output .= "  <option value=".
  539:                                &HTML::Entities::encode($id,'"<>&').
  540:                                " >$id - ($html_lt{'lsec'}: $groupid{$id})</option>\n";
  541:                 }
  542:             }
  543:             $output .= '</select></div>'."\n".
  544:                        '<div id="LC_helpdesk_section" style="display:none">'.
  545:                        '<input type="text" name="sectiontxt" size="10" /></div>'."\n";
  546:         } else {
  547:             $output .= '<input type="text" name="section" size="10" />'."\n";
  548:         }
  549:         $output .= &Apache::lonhtmlcommon::row_closure();
  550:         $num ++;
  551:         $i = $num%2;
  552:     }
  553:     $output .= &Apache::lonhtmlcommon::row_title(
  554:                    '<span title="'.&mt('required').'">'.
  555:                    $html_lt{'subj'}.' <span class="LC_info">*</span></span>'
  556:                   ,undef,'LC_oddrow_value').
  557:                '<input type="text" size="40" name="subject" />'."\n".
  558:                &Apache::lonhtmlcommon::row_closure().
  559:                &Apache::lonhtmlcommon::row_title(
  560:                    '<span title="'.&mt('required').'">'.
  561:                    $html_lt{'detd'}.' <span class="LC_info">*</span></span>'
  562:                   ,undef,'LC_evenrow_value').
  563:                '<textarea rows="10" cols="45" name="description" style="word-wrap:normal;">'.
  564:                '</textarea>'."\n".
  565:                &Apache::lonhtmlcommon::row_closure();
  566:     $num ++;
  567:     $i = $num%2; 
  568:     if ($knownuser) {
  569:         if ($homeserver) {
  570:             unless ($helpform{'screenshot'} eq 'no') {
  571:                 my $max = 1048576;
  572:                 my $showmax = 1.00;
  573:                 if ($helpform{'maxsize'} =~ /^\d+\.\d*$/) {
  574:                     $max *= $helpform{'maxsize'};
  575:                     $showmax = $helpform{'maxsize'};
  576:                 }
  577:                 $showmax = ' ('.sprintf("%.2f",$showmax).' '.&mt('MB max.').')';
  578:                 $output .= &Apache::lonhtmlcommon::row_title($html_lt{'opfi'},undef,$css[$i])
  579:                     .' <input type="file" name="screenshot" class="flUpload" size="20" />'
  580:                     .'<input type="hidden" id="free_space" value="'.$max.'" />'
  581:                     .'<br />'."\n".$html_lt{'uplf'}.$showmax."\n"
  582:                     .&Apache::lonhtmlcommon::row_closure();
  583:                 $num ++;
  584:                 $i = $num%2;
  585:             }
  586:         }
  587:     } else {
  588:         if ($captcha_form) {
  589:             $output .= &Apache::lonhtmlcommon::row_title(
  590:                            '<span title="'.&mt('required').'">'.
  591:                            &mt('Validation').
  592:                            ' <span class="LC_info">*</span></span>'
  593:                       ,undef,$css[$i]).
  594:                        $captcha_form."\n".
  595:                        &Apache::lonhtmlcommon::row_closure();
  596:             $num ++;
  597:             $i = $num%2;
  598:         }
  599:     }
  600:     $output .= &Apache::lonhtmlcommon::row_title($html_lt{'fini'},undef,$css[$i]);
  601:     $output .= <<END;
  602:              <table border="0" cellpadding="8" cellspacing="0">
  603:               <tr>
  604:                <td>
  605:                 <input type="hidden" name="command" value="process" />
  606:                 <input type="button" value="$html_lt{'subm'}" onclick="validate()" /> &nbsp;
  607:                </td>
  608:                <td>&nbsp;</td>
  609:                <td>
  610:                 <input type="reset" value="$html_lt{'clfm'}" />
  611:                </td>
  612:               </tr>
  613:              </table>
  614: END
  615:     $output .= &Apache::lonhtmlcommon::row_closure(1);
  616:     $output .= &Apache::lonhtmlcommon::end_pick_box();
  617:     $r->print(<<END);
  618: $output
  619: </form>
  620: <br />
  621: END
  622:     $r->print(&Apache::loncommon::end_page());
  623:     return;
  624: }
  625: 
  626: sub print_request_receipt {
  627:     my ($r,$url,$function) = @_;
  628:     my $public;
  629:     if (($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) {
  630:         $public = 1;
  631:     }
  632:     my $lonhost = $r->dir_config('lonHostID');
  633:     unless (($env{'user.name'} =~ /^$match_username$/) && (!$public)) {
  634:         my ($captcha_chk,$captcha_error) = 
  635:             &Apache::loncommon::captcha_response('login',$lonhost);
  636:         if ($captcha_chk != 1) {
  637:             $r->print(&Apache::loncommon::start_page('Support request failed',undef,
  638:                                        {'function'    => $function,
  639:                                         'add_entries' => {
  640:                                             topmargin    => "0",
  641:                                             marginheight => "0",
  642:                                         },
  643:                                         'only_body'   => 1,}));
  644:             if ($r->uri eq '/adm/helpdesk') {
  645:                 &print_header($r,$url,'process');
  646:             }
  647:             $r->print(
  648:                 '<h2>'.&mt('Support request failed').'</h2>'.
  649:                       &Apache::lonhtmlcommon::confirm_success(
  650:                         &mt('Validation of the code you entered failed.'),1).
  651:                 '<br /><br />'.
  652:                 &Apache::lonhtmlcommon::actionbox([
  653:                     &mt('[_1]Go back[_2] and try again',
  654:                         '<a href="javascript:history.go(-1)">','</a>')]).
  655:                       &Apache::loncommon::end_page());
  656:             return;
  657:         }
  658:     }
  659:     my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME');
  660:     my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
  661:     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
  662:     my @cookievars;
  663:     if ($ENV{'SERVER_PORT'} == 443) {
  664:         @cookievars = ('lonLinkID');
  665:     } else {
  666:         @cookievars = ('lonID');
  667:     }
  668: 
  669:     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
  670:     my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
  671:     my $defdom = &get_domain();
  672:     my $from = $admin;
  673:     my %helpform;
  674:     my %domconfig =
  675:          &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
  676:     if (ref($domconfig{'contacts'}) eq 'HASH') {
  677:         if (ref($domconfig{'contacts'}{'helpform'}) eq 'HASH') {
  678:             %helpform = %{$domconfig{'contacts'}{'helpform'}};
  679:         }
  680:     }
  681:     my $reporttime = &Apache::lonlocal::locallocaltime(time);
  682:     my %formvars = (
  683:                      email       => 1,
  684:                      sourceurl   => 1,
  685:                      subject     => 1,
  686:                      description => 1,
  687:                    );
  688:     unless ($helpform{'username'} eq 'no') {
  689:         $formvars{'username'} = 1;
  690:     }
  691:     unless ($helpform{'user'} eq 'no') {
  692:         $formvars{'uname'} = 1;
  693:         $formvars{'udom'} = 1;
  694:     }
  695:     unless ($helpform{'phone'} eq 'no') {
  696:         $formvars{'phone'} = 1;
  697:     }
  698:     unless ($helpform{'section'} eq 'no') {
  699:         $formvars{'section'} = 1;
  700:     }
  701:     unless ($helpform{'course'} eq 'no') {
  702:         $formvars{'course'} = 1;
  703:     }
  704:     unless ($helpform{'cc'} eq 'no') {
  705:         $formvars{'cc'} = 1;
  706:     }
  707:     unless ($helpform{'screenshot'} eq 'no') {
  708:         $formvars{'screenshot'} = 1;
  709:     }
  710:     my $coursecode;
  711:     if ($formvars{'course'}) {
  712:         $coursecode = $env{'form.coursecode'};
  713:         if ($coursecode eq '') {
  714:             my $totcodes = 0;
  715:             my %coursecodes;
  716:             $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$defdom);
  717:             my @standardnames = &Apache::loncommon::get_standard_codeitems();
  718:             if ($totcodes > 0) {
  719:                 my $noregexps = 1;
  720:                 $coursecode = 
  721:                     &Apache::courseclassifier::instcode_from_selectors($defdom,$noregexps);
  722:             }
  723:             if ($coursecode eq '') {
  724:                 foreach my $item (@standardnames) {
  725:                     if ((defined($env{'form.'.$item})) && ($env{'form.'.$item} ne '-1')) {
  726:                         $coursecode .= $env{'form.'.$item};
  727:                     }
  728:                 }
  729:             }
  730:         }
  731:     }
  732:     my %lt = &Apache::lonlocal::texthash (
  733:                  username    => 'Name',
  734:                  email       => 'E-mail',
  735:                  cc          => 'Cc',
  736:                  user        => 'Username/domain',
  737:                  phone       => 'Phone',
  738:                  crsi        => 'Course Information',
  739:                  subject     => 'Subject',
  740:                  description => 'Description',
  741:                  sourceurl   => 'URL',
  742:                  date        => 'Date/Time',
  743:                  secn        => 'Section',
  744:                  warn        => 'Warning: Problem with support e-mail address',
  745:                  your        => 'Your support request contained the following information',
  746:                  sect        => 'section',
  747:                  info        => 'Information supplied',
  748:                  adin        => 'Additional information recorded',
  749:     );
  750: 
  751:     my (@ok_ccs,@bad_ccs,$badccmsg,$okcclist,$homeserver);
  752:     unless ($public) {
  753:         if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
  754:             $homeserver = &Apache::lonnet::homeserver($env{'user.name'},
  755:                                                       $env{'user.domain'});
  756:         }
  757:     }
  758:     my ($cid,$cdom,$cnum,$sectionlist,$ccode);
  759:     if ($homeserver) {
  760:         $cid = $env{'request.course.id'};
  761:     }
  762:     if ($cid) {
  763:         $cdom = $env{'course.'.$cid.'.domain'};
  764:         $cnum = $env{'course.'.$cid.'.num'};
  765:     }
  766:     if ($cdom && $cnum) {
  767:         my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
  768:         $ccode = $csettings{'internal.coursecode'};
  769:         $sectionlist = $csettings{'internal.sectionnums'};
  770:     }
  771:     if (($homeserver) && (defined($env{'form.cc'})) && ($formvars{'cc'})) {
  772:         my @ccs;
  773:         if ($env{'form.cc'} =~ /,/) {
  774:             @ccs = split(/,/,$env{'form.cc'});
  775:         } else {
  776:             $env{'form.cc'} =~ s/^\s+//;
  777:             $env{'form.cc'} =~ s/\s+$//;
  778:             @ccs = $env{'form.cc'};
  779:         }
  780:         foreach my $cc (@ccs) {
  781:             $cc =~ s/^\s+//g;
  782:             $cc =~ s/\s+$//g;
  783:             if ($cc =~ m/^[^\@]+\@[^\@]+$/) {
  784:                 if (!(grep(/^\Q$cc\E$/,@ok_ccs))) {
  785:                     push(@ok_ccs,$cc);
  786:                 }
  787:             } elsif ($cc ne '') {
  788:                 if (!(grep(/^\Q$cc\E$/,@bad_ccs))) {
  789:                     push(@bad_ccs,$cc);
  790:                 }
  791:             }
  792:         }
  793:         if (@ok_ccs > 0) {
  794:            $okcclist = join(', ',@ok_ccs); 
  795:         } 
  796:         if (@bad_ccs == 1) {
  797:             if ($bad_ccs[0] ne '') {
  798:                 $badccmsg .= '<br />'.&mt('The following Cc e-mail address is invalid: ').&Apache::loncommon::cleanup_html($bad_ccs[0]);
  799:             }
  800:         } elsif (@bad_ccs > 1) {
  801:             $badccmsg .= '<br />'.&mt('The following Cc e-mail addresses are invalid: '). &Apache::loncommon::cleanup_html(join(', ',@bad_ccs));
  802:         }
  803:     }
  804:     $env{'form.user'} = "'".$env{'form.uname'}.':'.$env{'form.udom'}."'";
  805:     if ($formvars{'course'}) {
  806:         $env{'form.crsi'} = $env{'form.title'};
  807:         if ($coursecode ne '') {
  808:             $env{'form.crsi'} .= ' - '.$coursecode;
  809:         }
  810:     }
  811:     if ($formvars{'section'}) {
  812:         my $section;
  813:         if ($sectionlist) {
  814:             if ($coursecode eq $ccode) {
  815:                 $section = $env{'form.sectionsel'}
  816:             } else {
  817:                 $section = $env{'form.sectiontxt'};
  818:             }
  819:         } else {
  820:             $section = $env{'form.section'};
  821:         }
  822:         $env{'form.crsi'} .= ' - '.$lt{'sect'}.': '.$section;
  823:     }
  824:     my $supportmsg;
  825:     if ($formvars{'username'}) {
  826:         $supportmsg .= "$lt{'username'}: $env{'form.username'}\n";
  827:     }
  828:     $supportmsg .= "$lt{'email'}: $env{'form.email'}\n";
  829:     if (($homeserver) && (defined($env{'form.cc'})) && ($formvars{'cc'})) {
  830:         $supportmsg .= "$lt{'cc'}: $okcclist\n";
  831:     }
  832:     if ($formvars{'user'}) {
  833:         $supportmsg .= "$lt{'user'}: $env{'form.user'}\n";
  834:     }
  835:     if ($formvars{'phone'}) {
  836:         $supportmsg .= "$lt{'phone'}: $env{'form.phone'}\n";
  837:     }
  838:     if ($formvars{'course'}) {
  839:         $supportmsg .= "$lt{'crsi'}: $env{'form.crsi'}\n";
  840:     }
  841:     $supportmsg .= "$lt{'subject'}: $env{'form.subject'}
  842: $lt{'description'}: $env{'form.description'}
  843: $lt{'sourceurl'}: $env{'form.sourceurl'}
  844: $lt{'date'}: $reporttime
  845: ";
  846: 
  847:     my $displaymsg;
  848:     foreach my $item ('username','email','cc','user','phone','crsi','subject','description','sourceurl') {
  849:         if ($env{'form.'.$item} ne '') {
  850:             if ($item eq 'description') {
  851:                 my $descrip = $env{'form.description'};
  852:                 $descrip =  &Apache::loncommon::cleanup_html($descrip);
  853:                 $descrip =~ s|[\n\r\f]|<br />|g;
  854:                 $displaymsg .= 
  855:                     '<span class="LC_helpform_receipt_cat">'.
  856:                     "$lt{$item}</span>: $descrip<br />\n";
  857:             } elsif ($item eq 'sourceurl') {
  858:                 my $showurl = $env{'form.sourceurl'};
  859:                 $showurl =~ s/\?.*$//;
  860:                 $showurl =  &Apache::loncommon::cleanup_html($showurl);
  861:                 $displaymsg .= 
  862:                     '<span class="LC_helpform_receipt_cat">'.
  863:                     "$lt{$item}</span>: $showurl<br />\n";
  864:             } elsif ($item eq 'cc') {
  865:                 next if ($helpform{'cc'} eq 'no');
  866:                 if ($okcclist) {
  867:                     my $showcclist = &Apache::loncommon::cleanup_html($okcclist);
  868:                     $displaymsg .=
  869:                         '<span class="LC_helpform_receipt_cat">'.
  870:                         "$lt{$item}</span>: $showcclist<br />\n";
  871:                 }
  872:             } else {
  873:                 if (($item eq 'username') || ($item eq 'user') || ($item eq 'phone')) {
  874:                     next if ($helpform{$item} eq 'no');
  875:                 }
  876:                 next if (($item eq 'crsi') && ($helpform{'course'} eq 'no'));
  877:                 my $showitem = $env{'form.'.$item};
  878:                 $showitem = &Apache::loncommon::cleanup_html($showitem);
  879:                 $displaymsg .= 
  880:                     '<span class="LC_helpform_receipt_cat">'.
  881:                     "$lt{$item}</span>: $showitem<br />\n";
  882:             }
  883:         }
  884:     }
  885: 
  886:     my ($requname,$requdom,$reqemail);
  887:     foreach my $field ('uname','udom','email') {
  888:         $env{'form.'.$field} =~ s/^\s+//;
  889:         $env{'form.'.$field} =~ s/\s+$//;
  890:     }
  891:     if ($env{'form.uname'} =~ /^$match_username$/) {
  892:         $requname = $env{'form.uname'};
  893:     }
  894:     if ($env{'form.udom'} =~ /^$match_domain$/) {
  895:         $requdom = $env{'form.udom'};
  896:     }
  897:     if ($env{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
  898:         $reqemail = $env{'form.email'};
  899:     }
  900: 
  901:     my $dom_in_effect;
  902:     unless ($env{'user.domain'} eq 'public') {
  903:         $dom_in_effect = $env{'user.domain'};
  904:     }
  905:     if ($dom_in_effect eq '') {
  906:         $dom_in_effect = $requdom;
  907:     }
  908:     if ($dom_in_effect eq '') {
  909:         $dom_in_effect = $defdom;
  910:     }
  911: 
  912:     $displaymsg .= '<span class="LC_helpform_receipt_cat">'.
  913:                    $lt{'date'}.'</span>: '.$reporttime.'<br />'."\n";
  914: 
  915:     my $start_page = 
  916: 	&Apache::loncommon::start_page('Support request recorded',undef,
  917: 				       {'function'    => $function,
  918: 					'add_entries' => {
  919: 					    topmargin    => "0",
  920: 					    marginheight => "0",
  921: 					},
  922: 					'only_body'   => 1,});
  923: 
  924:     $r->print(<<"END");
  925: $start_page
  926: <form name="logproblem" action="">
  927: <input type="hidden" name="command" value="result" />
  928: </form>
  929: END
  930:     if ($r->uri eq '/adm/helpdesk') {
  931:         &print_header($r,$url,'process');
  932:     }
  933:     my $bad_email = 0;
  934:     my ($to,$bcc,$addtext) =
  935:         &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
  936:                                                  $dom_in_effect,$origmail,
  937:                                                  $requname,$requdom,
  938:                                                  $reqemail);
  939:     if ($to =~ /,/) {
  940:         my @ok_email; 
  941:         foreach my $email (split(/,/,$to)) {
  942:             if ($email =~ m/^[^\@]+\@[^\@]+$/) {
  943:                 if (!grep(/^\Q$email\E$/,@ok_email)) {
  944:                     push(@ok_email,$email);
  945:                 }
  946:             }
  947:         }
  948:         if (@ok_email > 0) {
  949:             $to = join(',',@ok_email);
  950:         } elsif ($admin =~ m/^[^\@]+\@[^\@]+$/) {
  951:             $to = $admin;
  952:         } else {
  953:             $bad_email = 1;
  954:         }
  955:     } elsif ($to !~ m/^[^\@]+\@[^\@]+$/) {
  956:         if ($admin =~ m/^[^\@]+\@[^\@]+$/) {
  957:             $to = $admin;
  958:         } else {
  959:             $bad_email = 1;
  960:         }
  961:     }
  962: 
  963:     my $message;
  964:     if (!$bad_email) {
  965:         $message = &Apache::lonhtmlcommon::confirm_success(
  966:             &mt('A support request has been sent to [_1]','<tt>'.$to.'</tt>'));
  967:     } else {
  968:         $message = &Apache::lonhtmlcommon::confirm_success(
  969:             $lt{'warn'}.'<br />'
  970:            .&mt('As the e-mail address provided for this LON-CAPA server ([_1]) does not appear to be a valid e-mail address, your support request has [_2]not[_3] been sent to the LON-CAPA support staff or administrator at your institution.','<tt>'.$to.'</tt>','<b>','</b>')
  971:            .' '.&mt('Instead a copy has been sent to the LON-CAPA support team at Michigan State University.'),1); 
  972:         $to = 'helpdesk@lon-capa.org';
  973:     }
  974:     $r->print(&Apache::loncommon::confirmwrapper($message));
  975: 
  976:     if ($reqemail ne '') {
  977:         $from = $reqemail;
  978:     }
  979: 
  980:     if (defined($env{'form.cc'})) {
  981:         if ($badccmsg) {
  982:             $displaymsg .= $badccmsg;
  983:         }
  984:     }
  985: 
  986:     my $subject = $env{'form.subject'};
  987:     $subject =~ s/(`)/'/g;
  988:     $subject =~ s/\$/\(\$\)/g;
  989:     $supportmsg =~ s/(`)/'/g;
  990:     $supportmsg =~ s/\$/\(\$\)/g;
  991:     $displaymsg =~ s/(`)/'/g;
  992:     $displaymsg =~ s/\$/\(\$\)/g;
  993:     my $fname;
  994: 
  995:     my $attachmentpath = '';
  996:     my $showsize = '';
  997: 
  998:     if ((defined($env{'user.name'})) && (!$public)) {
  999:         if ($homeserver && $env{'form.screenshot.filename'}) {
 1000:             unless ($helpform{'screenshot'} eq 'no') {
 1001:                 my $attachmentsize = length($env{'form.screenshot'});
 1002:                 my $max = 1048576;
 1003:                 my $showmax = 1.00;
 1004:                 if ($helpform{'maxsize'} =~ /^\d+\.\d*$/) {
 1005:                     $max *= $helpform{'maxsize'};
 1006:                     $showmax = $helpform{'maxsize'};
 1007:                 }
 1008:                 $showmax = '('.sprintf("%.2f",$showmax).' MB)';
 1009:                 $showsize = $attachmentsize/1048576;
 1010:                 $showsize = '('.sprintf("%.2f",$showsize).' MB)';
 1011:                 if ($attachmentsize > $max) {
 1012:                     $displaymsg .= '<br /><span class="LC_warning">'.
 1013:                                    &mt('The uploaded screenshot file [_1] included with your request exceeded the maximum allowed size [_2], and has therefore been discarded.',$showsize,$showmax).'</span>';
 1014:                 } else {
 1015:                     $attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
 1016:                 }
 1017:             }
 1018:         }
 1019:     }
 1020: 
 1021:     my %cookies;
 1022:     my $cookie=CGI::Cookie->parse($r->header_in('Cookie'));
 1023:     if ($$cookie{'lonID'} =~ /lonID=($LONCAPA::handle_re);/) {
 1024:         $cookies{'lonID'} = $1;
 1025:     }
 1026:     if ($$cookie{'lonLinkID'} =~ /lonLinkID=([a-f0-9]+_linked);/) {
 1027:         $cookies{'lonLinkID'} = $1;
 1028:     }
 1029:     if ($attachmentpath =~ m-/([^/]+)$-) {
 1030:         $fname = $1;
 1031:         $displaymsg .= '<br />'
 1032:                       .&mt('An uploaded screenshot file [_1] was included in the request sent by [_2].'
 1033:                           ,'<span class="LC_filename">'.$fname.'</span>&nbsp;'.$showsize,
 1034:                           ,$env{'user.name'}.':'.$env{'user.domain'}
 1035:                        );
 1036:         $supportmsg .= "\n";
 1037:         foreach my $var (@cookievars) {
 1038:             $supportmsg .= "$var: $cookies{$var}\n";
 1039:         }
 1040:         foreach my $var(@ENVvars) {
 1041:             $supportmsg .= "$var: $ENV{$var}\n";
 1042:         }
 1043:         foreach my $var (@envvars) {
 1044:             $supportmsg .= "$var: $env{$var}\n";
 1045:         }
 1046:     }
 1047: 
 1048:     my $cc_string;
 1049:     if ($homeserver) {
 1050:         if (@ok_ccs > 0) {
 1051:             $cc_string = join(', ',@ok_ccs);
 1052:         }
 1053:     }
 1054: 
 1055:     my $attachment_text = '';
 1056:     unless ($homeserver && $attachmentpath) {
 1057:         foreach my $var (@cookievars) {
 1058:             $attachment_text .= "$var: $cookies{$var}\n";
 1059:         }
 1060:         foreach my $var (@ENVvars) {
 1061:             $attachment_text .= "$var: $ENV{$var}\n";
 1062:         }
 1063:         foreach my $var (@envvars) {
 1064:             $attachment_text .= "$var: $env{$var}\n";
 1065:         }
 1066:         foreach my $var (@loncvars) {
 1067:             $attachment_text .= "$var: $env{$var}\n";
 1068:         }
 1069:     }
 1070: 
 1071:     if ($addtext) {
 1072:         my ($addloc,$addstr) = split(/:/,$addtext,2);
 1073:         $addstr = &unescape($addstr);
 1074:         if ($addloc eq 's') {
 1075:             $subject = $addstr.' '.$subject;
 1076:         } elsif ($addloc eq 'b') {
 1077:             $supportmsg = $addstr."\n".$supportmsg;
 1078:         }
 1079:     }
 1080: 
 1081:     # Compose and send a MIME email
 1082:     &Apache::loncommon::mime_email($from, $to, $subject, $supportmsg, $cc_string, $bcc, 
 1083:                                     $attachmentpath, $fname, $attachment_text);
 1084: 
 1085:     if ($attachmentpath =~ m|$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+|) {
 1086:         unlink($attachmentpath);
 1087:     }
 1088:     $r->print('<b>'.$lt{'your'}.'</b>:<br /><br />'."\n");
 1089:     $r->print('<div style="width:620px;">'.
 1090:               &Apache::lonhtmlcommon::start_pick_box().
 1091:               &Apache::lonhtmlcommon::row_title($lt{'info'},undef,'LC_oddrow_value')."\n".$displaymsg."\n".
 1092:               &Apache::lonhtmlcommon::row_closure().
 1093:               &Apache::lonhtmlcommon::row_title($lt{'adin'},undef,'LC_evenrow_value'));
 1094:     my $envmsg;
 1095:     foreach my $var (@cookievars) {
 1096:         if ($cookies{$var} ne '') {
 1097:             $envmsg.= '<span class="LC_helpform_receipt_cat">'.
 1098:                       $var.'</span>:&nbsp;'.$cookies{$var}.', ';
 1099:         }
 1100:     }
 1101:     foreach my $var (@ENVvars) {
 1102:         if ($ENV{$var} ne '') {
 1103:             $envmsg .= '<span class="LC_helpform_receipt_cat">'.
 1104:                        $var.'</span>:&nbsp;'.$ENV{$var}.', ';
 1105:         }
 1106:     }
 1107:     foreach my $var (@envvars) {
 1108:         if ($env{$var} ne '') { 
 1109:             $envmsg .= '<span class="LC_helpform_receipt_cat">'.
 1110:                        $var.'</span>:&nbsp;'.$env{$var}.', ';
 1111:         }
 1112:     }
 1113:     $envmsg =~ s/, $//;
 1114:     $r->print($envmsg."\n".
 1115:               &Apache::lonhtmlcommon::row_closure(1)."\n".
 1116:               &Apache::lonhtmlcommon::end_pick_box().
 1117:               "</div>\n".
 1118:               &Apache::loncommon::end_page());
 1119: }
 1120: 
 1121: sub print_header {
 1122:     my ($r,$origurl,$command) = @_;
 1123:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
 1124:     my ($component_url);
 1125:     my $helpdesk_link = '<a href="javascript:validate()">';
 1126:     if ($command eq 'process') {
 1127:         $helpdesk_link = '<a href="/adm/helpdesk">';
 1128:     }
 1129:     my %lt = &Apache::lonlocal::texthash (
 1130:                                            login    => 'Log-in help',
 1131:                                            ask      => 'Ask helpdesk',
 1132:                                            getst    => 'Getting started guide',
 1133:                                            back     => 'Back to last location',
 1134:                                            headline => 'help/support',
 1135:                                            stud     => 'Students',
 1136:                                            ifyo     => 'If your problem is still unresolved, the form below can be used to send a question to the LON-CAPA helpdesk.',
 1137:                                            cont     => 'Contact your instructor instead.',
 1138:                                          );
 1139:     my ($getstartlink,$reviewtext);
 1140:     if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
 1141:         $getstartlink = qq|<td align="center">&nbsp;<b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
 1142:         $reviewtext = &mt('Please review the information in "Log-in help" and the "Getting started" guide if you are unable to log-in.');
 1143:     } else {
 1144:         $reviewtext = &mt('Please review the information in "Log-in help" if you are unable to log-in.');
 1145:     }
 1146:     my $linkback;
 1147:     if ($origurl eq '') {
 1148:         $linkback = 'javascript:history.go(-1)';
 1149:     } else {
 1150:         $linkback = &HTML::Entities::encode($origurl,'"<>&');
 1151:     }
 1152:     my $loginhelp = &Apache::lonauth::loginhelpdisplay();
 1153:     if ($loginhelp eq '') {
 1154:         $loginhelp = '/adm/loginproblems.html';
 1155:     }
 1156:     $r->print(<<"END");
 1157: <table width="620" border="0" cellspacing="0" cellpadding="0" style="height: 55px;">
 1158:  <tr>
 1159:    <td width="5" height="50">&nbsp;</td>
 1160:    <td height="50">
 1161:     <fieldset>
 1162:       <legend>
 1163:         <img src="$location/lonIcons/minilogo.gif" height="20" width="29" alt="logo" style="vertical-align:bottom" />
 1164:         LON-CAPA $lt{'headline'}
 1165:       </legend>
 1166:  <table id="LC_helpmenu_links">
 1167:    <tr>
 1168:     <td align="center"><span class="LC_nobreak"><img src="$location/help/help.png" border="0" alt="($lt{'login'})" style="vertical-align:middle" />&nbsp;<b><a href="$loginhelp">$lt{'login'}</a></b>&nbsp;</span></td>
 1169:     <td align="center"><span class="LC_nobreak">&nbsp;<b>$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
 1170:     <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>
 1171:    </tr>
 1172:  </table>
 1173: </fieldset>
 1174:   </td>
 1175:   <td width="5">&nbsp;</td>
 1176:  </tr>
 1177:  <tr>
 1178:   <td colspan="3" height="5">&nbsp;</td>
 1179:  </tr>
 1180: END
 1181:     if  ($command ne 'process') {
 1182:         my $stuwarn = &mt('Do [_1]not[_2] use this form to ask about course content.',
 1183:                           '<b>','</b>');
 1184:         $r->print(<<"END");
 1185:  <tr>
 1186:   <td colspan="3">$reviewtext 
 1187:   $lt{'ifyo'}
 1188: <p class="LC_info">
 1189: <b>$lt{'stud'}:</b> 
 1190: $stuwarn $lt{'cont'}
 1191: </p><br />
 1192:   </td>
 1193:  </tr>
 1194: END
 1195:     }
 1196:     $r->print('
 1197: </table>');
 1198:     return;
 1199: }
 1200: 
 1201: sub get_domain {
 1202:     my $codedom;
 1203:     if (exists($env{'form.codedom'})) {
 1204:         if (&Apache::lonnet::domain($env{'form.codedom'}) ne '') {
 1205:             return $env{'form.codedom'};
 1206:         }
 1207:     }
 1208:     if ($env{'request.course.id'}) {
 1209:         $codedom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1210:     } elsif ($env{'request.role.domain'}) {
 1211:         $codedom = $env{'request.role.domain'};
 1212:     } else {
 1213:         $codedom = &Apache::lonnet::default_login_domain();
 1214:     }
 1215:     return $codedom;
 1216: }
 1217: 
 1218: 1;

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