# The LearningOnline Network with CAPA
# Helpdesk request form
#
# $Id: lonsupportreq.pm,v 1.104 2022/01/18 21:41:31 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
package Apache::lonsupportreq;
use strict;
use CGI::Cookie();
use Apache::Constants qw(:common);
use Apache::loncommon();
use Apache::lonhtmlcommon;
use Apache::lonnet;
use Apache::lonlocal;
use Apache::lonacc();
use Apache::lonauth();
use Apache::courseclassifier;
use LONCAPA qw(:DEFAULT :match);
use HTML::Entities;
sub handler {
my ($r) = @_;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
if ($r->header_only) {
return OK;
}
if ($r->uri eq '/adm/helpdesk') {
&Apache::lonlocal::get_language_handle($r);
}
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['origurl','function']);
if ($r->uri eq '/adm/helpdesk') {
&Apache::lonacc::get_posted_cgi($r);
}
my $function;
if ($env{'form.function'}) {
if (($env{'form.function'} eq 'norole') ||
($env{'form.function'} eq 'student') ||
($env{'form.function'} eq 'admin') ||
($env{'form.function'} eq 'author')) {
$function = $env{'form.function'};
}
}
my $origurl = $env{'form.origurl'};
if ($origurl =~ m{^https?://[^/]+(.*)$}) {
$origurl = $1;
}
$origurl =~ s/(`)//g;
$origurl =~ s/\$/\(\$\)/g;
my $command = $env{'form.command'};
if ($command eq 'process') {
&print_request_receipt($r,$origurl,$function);
} else {
&print_request_form($r,$origurl,$function);
}
return OK;
}
sub print_request_form {
my ($r,$origurl,$function) = @_;
my ($os,$browser,$bversion,$uname,$udom,$uhome,$urole,$usec,$email,$cid,
$cdom,$cnum,$ctitle,$ccode,$sectionlist,$lastname,$firstname,$server,
$formname,$public,$homeserver,$knownuser,$captcha_form,$captcha_error,
$captcha,$recaptcha_version,$extra_validations,%groupid);
$function = &Apache::loncommon::get_users_function() if (!$function);
$ccode = '';
$os = $env{'browser.os'};
$browser = $env{'browser.type'};
$bversion = $env{'browser.version'};
if (($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) {
$public = 1;
} else {
if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
$homeserver = &Apache::lonnet::homeserver($env{'user.name'},
$env{'user.domain'});
if ($homeserver eq 'no_host') {
undef($homeserver);
} else {
$uname = $env{'user.name'};
$udom = $env{'user.domain'};
}
}
}
if (($env{'user.name'} =~ /^$match_username$/) &&
($env{'user.domain'} =~ /^$match_domain$/) && (!$public)) {
$knownuser = 1;
} else {
my $lonhost = $r->dir_config('lonHostID');
($captcha_form,$captcha_error,$captcha,$recaptcha_version) =
&Apache::loncommon::captcha_display('login',$lonhost);
}
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['codedom',
'useremail','useraccount']);
if ($homeserver) {
$uhome = $env{'user.home'};
$urole = $env{'request.role'};
$usec = $env{'request.course.sec'};
$cid = $env{'request.course.id'};
}
if ($cid) {
$cdom = $env{'course.'.$cid.'.domain'};
$cnum = $env{'course.'.$cid.'.num'};
}
if ($cdom && $cnum) {
my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
$ctitle = $csettings{'description'};
$ccode = $csettings{'internal.coursecode'};
$sectionlist = $csettings{'internal.sectionnums'};
my @sections = split(/,/,$sectionlist);
foreach my $section (@sections) {
my ($sec,$grp) = split(/:/,$section);
$groupid{$sec} = $grp;
}
}
$formname = 'logproblem';
my $codedom = &get_domain();
my %helpform;
my %domconfig =
&Apache::lonnet::get_dom('configuration',['contacts'],$codedom);
if (ref($domconfig{'contacts'}) eq 'HASH') {
if (ref($domconfig{'contacts'}{'helpform'}) eq 'HASH') {
%helpform = %{$domconfig{'contacts'}{'helpform'}};
}
}
my %codes;
my @codetitles;
my %cat_titles;
my %cat_order;
my %idlist;
my %idnums;
my %idlist_titles;
my $totcodes = 0;
my $jscript = '';
my $loaditems = qq|
function initialize_codes() {
return;
}
|;
unless ($helpform{'course'} eq 'no') {
my $instcats = &Apache::lonnet::get_dom_instcats($codedom);
if (ref($instcats) eq 'HASH') {
if ((ref($instcats->{'codetitles'}) eq 'ARRAY') && (ref($instcats->{'codes'}) eq 'HASH') &&
(ref($instcats->{'cat_titles'}) eq 'HASH') && (ref($instcats->{'cat_order'}) eq 'HASH')) {
%codes = %{$instcats->{'codes'}};
@codetitles = @{$instcats->{'codetitles'}};
%cat_titles = %{$instcats->{'cat_titles'}};
%cat_order = %{$instcats->{'cat_order'}};
$totcodes = scalar(keys(%codes));
}
if ($totcodes > 0) {
my $numtypes = @codetitles;
&Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
my $longtitles_str = join('","',@{$longtitles});
my $allidlist = $idlist{$codetitles[0]};
my $knowncodes;
if (($ccode ne '') && ($cnum ne '')) {
my (%singlecodes,@singlecodetitles,%singlecat_titles,%singlecat_order);
my $crscode_reply = &Apache::lonnet::auto_instcode_format($cnum,$codedom,{ $cnum => $ccode },\%singlecodes,
\@singlecodetitles,\%singlecat_titles,\%singlecat_order);
if (ref($singlecodes{$cnum}) eq 'HASH') {
$knowncodes = $singlecodes{$cnum};
}
}
$jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
$jscript .= $scripttext;
$jscript .= &Apache::courseclassifier::javascript_code_selections($formname,\@codetitles,$knowncodes,$sectionlist);
$loaditems = '';
}
}
}
my %missing = &Apache::lonlocal::texthash(
username => 'You must include a name.',
phone => 'You must include a phone.',
);
&js_escape(\%missing);
if (keys(%helpform)) {
foreach my $key (keys(%helpform)) {
if (($helpform{$key} eq 'req') && ($missing{$key} ne '')) {
next if (($key eq 'username') && (($knownuser) ||
(($env{'user.name'} =~ /^$match_username$/) && (!$public))));
$extra_validations .= <<"END";
if (document.$formname.$key.value == '') {
alert("$missing{$key}");
return;
}
END
}
}
}
my $machine = &Apache::lonnet::absolute_url();
my $sourceurl = $machine.$origurl;
$server = $machine.&Apache::loncommon::cleanup_html($origurl);
$server =~ s/\?.*$//;
my %js_lt = &Apache::lonlocal::texthash (
email => 'The e-mail address you entered',
notv => 'is not a valid e-mail address',
rsub => 'You must include a subject',
rdes => 'You must include a description',
);
my %html_lt = &Apache::lonlocal::texthash (
name => 'Name',
subm => 'Submit Request',
emad => 'Your e-mail address',
emac => 'Cc',
unme => 'username',
doma => 'domain',
entu => 'Enter the username you use to log-in to LON-CAPA',
chdo => 'Choose your LON-CAPA domain',
entr => 'Enter the username you use to log-in to LON-CAPA, and your domain.',
urlp => 'URL of page',
phon => 'Phone',
crsd => 'Course Details',
enin => 'Enter institutional course code',
pick => 'Pick',
enct => 'Enter course title',
secn => 'Section Number',
sele => 'Select',
titl => 'Title',
lsec => 'LON-CAPA sec',
subj => 'Subject',
detd => 'Detailed Description',
opfi => 'Optional file upload',
uplf => 'Upload a file (e.g., a screenshot) relevant to your help request',
fini => 'Finish',
clfm => 'Clear Form',
);
&js_escape(\%js_lt);
&html_escape(\%html_lt);
my $scripttag = (<<"END");
function validate() {
if (validmail(document.logproblem.email) == false) {
alert("$js_lt{'email'}: "+document.logproblem.email.value+" $js_lt{'notv'}.");
return;
}
if (document.logproblem.subject.value == '') {
alert("$js_lt{'rsub'}.");
return;
}
if (document.logproblem.description.value == '') {
alert("$js_lt{'rdes'}.");
return;
}
$extra_validations
document.logproblem.submit();
}
END
$scripttag .= &Apache::lonhtmlcommon::javascript_valid_email();
if ($homeserver) {
if ($env{'environment.permanentemail'}) {
$email = $env{'environment.permanentemail'};
} elsif ($env{'environment.critnotification'}) {
$email = $env{'environment.critnotification'};
} elsif ($env{'environment.notification'}) {
$email = $env{'environment.notification'};
}
if ($env{'environment.lastname'}) {
$lastname = $env{'environment.lastname'};
}
if ($env{'environment.firstname'}) {
$firstname = $env{'environment.firstname'};
}
}
if ($env{'form.origurl'} eq '/adm/createaccount') {
if ($email eq '') {
if ($env{'form.useremail'} =~ /^[^\@]+\@[^\@]+$/) {
$email = &HTML::Entities::encode($env{'form.useremail'},'"<>&');
}
}
if ($uname eq '') {
if ($env{'form.useraccount'} =~ /^$match_username$/) {
$uname = &HTML::Entities::encode($env{'form.useraccount'},'"<>&');
}
}
}
my $details_title;
if ($codedom) {
$details_title = '<br />('.$codedom.')';
}
my $js = <<"ENDJS";
<script type="text/javascript">
// <![CDATA[
$scripttag
$jscript
$loaditems
// ]]>
</script>
ENDJS
if ($knownuser) {
$js .="\n".'<script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>';
} elsif ($recaptcha_version >=2) {
$js.= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
}
my %add_entries = (
style => "margin-top:0px;margin-bottom:0px;",
onload => "initialize_codes();",
);
$r->print(&Apache::loncommon::start_page('Support Request',$js,
{ 'function' => $function,
'add_entries' => \%add_entries,
'only_body' => 1,}));
if ($r->uri eq '/adm/helpdesk') {
&print_header($r,$origurl);
}
my @css = ('LC_evenrow_value','LC_oddrow_value');
my $num = 1;
my $i = $num%2;
my $formtype;
if ($homeserver) {
$formtype = ' enctype="multipart/form-data"';
}
my $topsubmit = ' <input type="button" value="'.$html_lt{'subm'}.'" onclick="validate()" /> ';
my $shownsubmit;
$r->print('<form method="post" action="" name="logproblem"'.$formtype.'>'."\n");
my $output = &Apache::lonhtmlcommon::start_pick_box().
&Apache::lonhtmlcommon::row_headline().
'<span class="LC_info">'.
&mt('(All fields marked with * are required.)').
'</span>'.
&Apache::lonhtmlcommon::row_closure();
unless ($helpform{'username'} eq 'no') {
my ($reqd,$namefield,$fullname);
if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
$fullname = "$firstname $lastname";
$namefield = $fullname.'<input type="hidden" name="username" value="'.&HTML::Entities::encode($fullname,'"<>&').'" />'."\n";
} else {
if (defined($firstname) && $firstname ne '') {
$fullname = $firstname;
} elsif (defined($lastname) && $lastname ne '') {
$fullname = " $lastname";
}
$namefield = '<input type="text" size="20" name="username" value="'.&HTML::Entities::encode($fullname,'"<>&').'" />'."\n";
if ($helpform{'username'} eq 'req') {
$reqd = '<span class="LC_info">*</span>';
}
}
$output .= &Apache::lonhtmlcommon::row_title($html_lt{'name'}.$reqd,undef,$css[$num])."\n".$namefield.
$topsubmit.
&Apache::lonhtmlcommon::row_closure()."\n";
$shownsubmit = 1;
$num ++;
$i = $num%2;
}
$output .= &Apache::lonhtmlcommon::row_title(
'<span title="'.&mt('required').'">'.
$html_lt{'emad'}.' <span class="LC_info">*</span></span>'
,undef,$css[$i]).
'<input type="text" size="20" name="email" value="'.
&HTML::Entities::encode($email,'"<>&').'" />'."\n";
unless ($shownsubmit) {
$output .= $topsubmit;
}
$output .= &Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
if ($knownuser) {
if ($homeserver) {
my $ip = &Apache::lonnet::get_requestor_ip($r);
my %setters;
my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
&Apache::loncommon::blockcheck(\%setters,'com',$ip);
unless (($helpform{'cc'} eq 'no') || ($by_ip)) {
$output .= &Apache::lonhtmlcommon::row_title($html_lt{'emac'},undef,$css[$i]).
'<input type="text" size="50" name="cc" value="" /><br />'."\n".
&Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
}
}
}
unless (($helpform{'user'} eq 'no') || ($env{'request.lti.login'})) {
$output .= &Apache::lonhtmlcommon::row_title("$html_lt{'unme'}/$html_lt{'doma'}",undef,$css[$i]);
my $udom_input = '<input type="hidden" name="udom" value="'.
&HTML::Entities::encode($udom,'"<>&').'" />'."\n";
my $uname_input = '<input type="hidden" name="uname" value="'.
&HTML::Entities::encode($uname,'"<>&').'" />'."\n";
if ($knownuser) {
$output .= '<i>'.$html_lt{'unme'}.'</i>: '.$uname.' <i>'.$html_lt{'doma'}.'</i>: '.$udom.$udom_input.$uname_input;
} else {
my $udomform = '';
my $unameform = '';
if (($env{'user.domain'} =~ /^$match_domain$/) && (!$public)) {
$output .= $html_lt{'entu'};
} elsif (($env{'user.name'} =~ /^$match_username$/) && (!$public)) {
$output .= $html_lt{'chdo'};
} else {
$output .= $html_lt{'entr'};
}
$output .= '<br />'."\n";
if (!$public) {
if ($env{'user.domain'} =~ /^$match_domain$/) {
$udomform = '<i>'.$html_lt{'doma'}.'</i>: '.$udom.$udom_input;
} elsif ($env{'user.name'} =~ /^$match_username$/) {
$unameform = '<i>'.$html_lt{'unme'}.'</i>: '.$uname.' '.$uname_input;
}
}
if ($udomform eq '') {
$udomform = '<i>'.$html_lt{'doma'}.'</i>: ';
$udomform .= &Apache::loncommon::select_dom_form($codedom,'udom')."\n";
}
if ($unameform eq '') {
$unameform= '<i>'.$html_lt{'unme'}.'</i>: <input type="text" size="20" name="uname" value="'.$uname.'" /> ';
}
$output .= $unameform.$udomform;
}
$output .= &Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
}
unless ($env{'request.lti.login'}) {
$output .= &Apache::lonhtmlcommon::row_title("$html_lt{'urlp'}",undef,$css[$i]).
$server."\n".'<input type="hidden" name="sourceurl" value="'.
&HTML::Entities::encode($sourceurl,'"<>&').'" />'."\n".
&Apache::lonhtmlcommon::row_closure();
}
unless ($helpform{'phone'} eq 'no') {
my $reqd;
if ($helpform{'phone'} eq 'req') {
$reqd = '<span class="LC_info">*</span>';
}
$output .= &Apache::lonhtmlcommon::row_title($html_lt{'phon'}.$reqd,undef,'LC_evenrow_value').
'<input type="text" size="15" name="phone" /><br />'."\n".
&Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
}
unless (($helpform{'course'} eq 'no') || ($env{'request.lti.login'})) {
$output .= &Apache::lonhtmlcommon::row_title("$html_lt{'crsd'}$details_title",undef,$css[$i]);
if ($totcodes > 0) {
my $numtitles = @codetitles;
if ($numtitles == 0) {
$output .= $html_lt{'enin'}.':
<input type="text" name="coursecode" size="15" value="" />'."\n";
} else {
my @standardnames = &Apache::loncommon::get_standard_codeitems();
my $lasttitle = $numtitles;
if ($numtitles > 4) {
$lasttitle = 4;
}
my $onchange;
if ($sectionlist) {
$onchange = 'toggleSecVis()';
}
$output .= '<table><tr><td>'.$codetitles[0].'<br />'."\n".
'<select name="'.$standardnames[0].'" onchange="courseSet('."'$codetitles[0]'".');'.$onchange.'">'."\n".
' <option value="-1">'.$html_lt{'sele'}."</option>\n";
my @items = ();
my @longitems = ();
if ($idlist{$codetitles[0]} =~ /","/) {
@items = split(/","/,$idlist{$codetitles[0]});
} else {
$items[0] = $idlist{$codetitles[0]};
}
if (defined($idlist_titles{$codetitles[0]})) {
if ($idlist_titles{$codetitles[0]} =~ /","/) {
@longitems = split(/","/,$idlist_titles{$codetitles[0]});
} else {
$longitems[0] = $idlist_titles{$codetitles[0]};
}
for (my $i=0; $i<@longitems; $i++) {
if ($longitems[$i] eq '') {
$longitems[$i] = $items[$i];
}
}
} else {
@longitems = @items;
}
for (my $i=0; $i<@items; $i++) {
$output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>'."\n";
}
$output .= '</select></td>';
for (my $i=1; $i<$numtitles; $i++) {
$output .= '<td>'.$codetitles[$i].'<br />'."\n".
'<select name="'.$standardnames[$i].'" onchange="courseSet('."'$codetitles[$i]'".');'.$onchange.'">'."\n".
'<option value="-1"><-'.$html_lt{'pick'}.' '.$codetitles[$i-1].'</option>'."\n".
'</select>'."\n".
'</td>'."\n";
}
$output .= '</tr></table>';
if ($numtitles > 4) {
$output .= '<br /><br />'.$codetitles[$numtitles].'<br />'."\n".
'<select name="'.$standardnames[$numtitles].'" onchange="courseSet('."'$codetitles[$numtitles]'".');'.$onchange.'">'."\n".
'<option value="-1"><-'.$html_lt{'pick'}.' '.$codetitles[$numtitles-1].'</option>'."\n".
'</select>'."\n";
}
}
} else {
$output .= $html_lt{'enin'}.':
<input type="text" name="coursecode" size="15" value="" />'."\n";
}
my $reqd;
if ($helpform{'course'} eq 'req') {
$reqd = '<span class="LC_info">*</span>';
}
$output .= '<br />'.$html_lt{'enct'}.$reqd.':
<input type="text" name="title" size="25" value="'.
&HTML::Entities::encode($ctitle,'"<>&').'" />'."\n";
$output .= &Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
}
unless (($helpform{'section'} eq 'no') || ($env{'request.lti.login'})) {
$output .= &Apache::lonhtmlcommon::row_title($html_lt{'secn'},undef,$css[$i]);
if ($sectionlist) {
$output .= "<div id=\"LC_helpdesk_sectionlist\"><select name=\"sectionsel\">\n".
" <option value=\"\" selected=\"selected\">$html_lt{'sele'}</option>\n";
foreach my $id (sort(keys(%groupid))) {
if ($id eq $groupid{$id} || $groupid{$id} eq '') {
$output .= " <option value=".
&HTML::Entities::encode($id,'"<>&').
" >$id</option>\n";
} else {
$output .= " <option value=".
&HTML::Entities::encode($id,'"<>&').
" >$id - ($html_lt{'lsec'}: $groupid{$id})</option>\n";
}
}
$output .= '</select></div>'."\n".
'<div id="LC_helpdesk_section" style="display:none">'.
'<input type="text" name="sectiontxt" size="10" /></div>'."\n";
} else {
$output .= '<input type="text" name="section" size="10" />'."\n";
}
$output .= &Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
}
$output .= &Apache::lonhtmlcommon::row_title(
'<span title="'.&mt('required').'">'.
$html_lt{'subj'}.' <span class="LC_info">*</span></span>'
,undef,'LC_oddrow_value').
'<input type="text" size="40" name="subject" />'."\n".
&Apache::lonhtmlcommon::row_closure().
&Apache::lonhtmlcommon::row_title(
'<span title="'.&mt('required').'">'.
$html_lt{'detd'}.' <span class="LC_info">*</span></span>'
,undef,'LC_evenrow_value').
'<textarea rows="10" cols="45" name="description" style="word-wrap:normal;">'.
'</textarea>'."\n".
&Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
if ($knownuser) {
if ($homeserver) {
unless ($helpform{'screenshot'} eq 'no') {
my $max = 1048576;
my $showmax = 1.00;
if ($helpform{'maxsize'} =~ /^\d+\.\d*$/) {
$max *= $helpform{'maxsize'};
$showmax = $helpform{'maxsize'};
}
$showmax = ' ('.sprintf("%.2f",$showmax).' '.&mt('MB max.').')';
$output .= &Apache::lonhtmlcommon::row_title($html_lt{'opfi'},undef,$css[$i])
.' <input type="file" name="screenshot" class="LC_flUpload" size="20" />'
.'<input type="hidden" id="LC_free_space" value="'.$max.'" />'
.'<br />'."\n".$html_lt{'uplf'}.$showmax."\n"
.&Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
}
}
} else {
if ($captcha_form) {
$output .= &Apache::lonhtmlcommon::row_title(
'<span title="'.&mt('required').'">'.
&mt('Validation').
' <span class="LC_info">*</span></span>'
,undef,$css[$i]).
$captcha_form."\n".
&Apache::lonhtmlcommon::row_closure();
$num ++;
$i = $num%2;
}
}
$output .= &Apache::lonhtmlcommon::row_title($html_lt{'fini'},undef,$css[$i]);
$output .= <<END;
<table border="0" cellpadding="8" cellspacing="0">
<tr>
<td>
<input type="hidden" name="command" value="process" />
<input type="button" value="$html_lt{'subm'}" onclick="validate()" />
</td>
<td> </td>
<td>
<input type="reset" value="$html_lt{'clfm'}" />
</td>
</tr>
</table>
END
$output .= &Apache::lonhtmlcommon::row_closure(1);
$output .= &Apache::lonhtmlcommon::end_pick_box();
$r->print(<<END);
$output
</form>
<br />
END
$r->print(&Apache::loncommon::end_page());
return;
}
sub print_request_receipt {
my ($r,$url,$function) = @_;
my $public;
if (($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) {
$public = 1;
}
my $lonhost = $r->dir_config('lonHostID');
unless (($env{'user.name'} =~ /^$match_username$/) && (!$public)) {
my ($captcha_chk,$captcha_error) =
&Apache::loncommon::captcha_response('login',$lonhost);
if ($captcha_chk != 1) {
$r->print(&Apache::loncommon::start_page('Support request failed',undef,
{'function' => $function,
'add_entries' => {
topmargin => "0",
marginheight => "0",
},
'only_body' => 1,}));
if ($r->uri eq '/adm/helpdesk') {
&print_header($r,$url,'process');
}
$r->print(
'<h2>'.&mt('Support request failed').'</h2>'.
&Apache::lonhtmlcommon::confirm_success(
&mt('Validation of the code you entered failed.'),1).
'<br /><br />'.
&Apache::lonhtmlcommon::actionbox([
&mt('[_1]Go back[_2] and try again',
'<a href="javascript:history.go(-1)">','</a>')]).
&Apache::loncommon::end_page());
return;
}
}
my $ip = &Apache::lonnet::get_requestor_ip($r);
my %setters;
my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
&Apache::loncommon::blockcheck(\%setters,'com',$ip);
my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','SERVER_ADDR','SERVER_NAME');
my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
my @cookievars;
if ($ENV{'SERVER_PORT'} == 443) {
@cookievars = ('lonLinkID');
} else {
@cookievars = ('lonID');
}
my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
my $defdom = &get_domain();
my $from = $admin;
my %helpform;
my %domconfig =
&Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
if (ref($domconfig{'contacts'}) eq 'HASH') {
if (ref($domconfig{'contacts'}{'helpform'}) eq 'HASH') {
%helpform = %{$domconfig{'contacts'}{'helpform'}};
}
}
my $reporttime = &Apache::lonlocal::locallocaltime(time);
my %formvars = (
email => 1,
sourceurl => 1,
subject => 1,
description => 1,
);
unless ($helpform{'username'} eq 'no') {
$formvars{'username'} = 1;
}
unless ($helpform{'user'} eq 'no') {
$formvars{'uname'} = 1;
$formvars{'udom'} = 1;
}
unless ($helpform{'phone'} eq 'no') {
$formvars{'phone'} = 1;
}
unless (($helpform{'section'} eq 'no') || ($env{'request.lti.login'})) {
$formvars{'section'} = 1;
}
unless (($helpform{'course'} eq 'no') || ($env{'request.lti.login'})) {
$formvars{'course'} = 1;
}
unless (($helpform{'cc'} eq 'no') || ($by_ip)) {
$formvars{'cc'} = 1;
}
unless ($helpform{'screenshot'} eq 'no') {
$formvars{'screenshot'} = 1;
}
my ($coursecode,$sourceurl);
if ($formvars{'course'}) {
$coursecode = $env{'form.coursecode'};
if ($coursecode eq '') {
my $totcodes = 0;
my $instcats = &Apache::lonnet::get_dom_instcats($defdom);
if (ref($instcats) eq 'HASH') {
if (ref($instcats->{'codes'}) eq 'HASH') {
$totcodes = scalar(keys(%{$instcats->{'codes'}}));
}
}
my @standardnames = &Apache::loncommon::get_standard_codeitems();
if ($totcodes > 0) {
my $noregexps = 1;
$coursecode =
&Apache::courseclassifier::instcode_from_selectors($defdom,$noregexps);
}
if ($coursecode eq '') {
foreach my $item (@standardnames) {
if ((defined($env{'form.'.$item})) && ($env{'form.'.$item} ne '-1')) {
$coursecode .= $env{'form.'.$item};
}
}
}
}
}
my %lt = &Apache::lonlocal::texthash (
username => 'Name',
email => 'E-mail',
cc => 'Cc',
user => 'Username/domain',
phone => 'Phone',
crsi => 'Course Information',
subject => 'Subject',
description => 'Description',
sourceurl => 'URL',
date => 'Date/Time',
secn => 'Section',
warn => 'Warning: Problem with support e-mail address',
your => 'Your support request contained the following information',
sect => 'section',
info => 'Information supplied',
adin => 'Additional information recorded',
);
my (@ok_ccs,@bad_ccs,$badccmsg,$okcclist,$homeserver);
unless ($public) {
if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
$homeserver = &Apache::lonnet::homeserver($env{'user.name'},
$env{'user.domain'});
}
}
my ($cid,$cdom,$cnum,$sectionlist,$ccode);
if ($homeserver) {
$cid = $env{'request.course.id'};
}
if ($cid) {
$cdom = $env{'course.'.$cid.'.domain'};
$cnum = $env{'course.'.$cid.'.num'};
}
if ($cdom && $cnum) {
my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
$ccode = $csettings{'internal.coursecode'};
$sectionlist = $csettings{'internal.sectionnums'};
}
if (($homeserver) && (defined($env{'form.cc'})) && ($formvars{'cc'})) {
my @ccs;
if ($env{'form.cc'} =~ /,/) {
@ccs = split(/,/,$env{'form.cc'});
} else {
$env{'form.cc'} =~ s/^\s+//;
$env{'form.cc'} =~ s/\s+$//;
@ccs = $env{'form.cc'};
}
foreach my $cc (@ccs) {
$cc =~ s/^\s+//g;
$cc =~ s/\s+$//g;
if ($cc =~ m/^[^\@]+\@[^\@]+$/) {
if (!(grep(/^\Q$cc\E$/,@ok_ccs))) {
push(@ok_ccs,$cc);
}
} elsif ($cc ne '') {
if (!(grep(/^\Q$cc\E$/,@bad_ccs))) {
push(@bad_ccs,$cc);
}
}
}
if (@ok_ccs > 0) {
$okcclist = join(', ',@ok_ccs);
}
if (@bad_ccs == 1) {
if ($bad_ccs[0] ne '') {
$badccmsg .= '<br />'.&mt('The following Cc e-mail address is invalid: ').&Apache::loncommon::cleanup_html($bad_ccs[0]);
}
} elsif (@bad_ccs > 1) {
$badccmsg .= '<br />'.&mt('The following Cc e-mail addresses are invalid: '). &Apache::loncommon::cleanup_html(join(', ',@bad_ccs));
}
}
if ($env{'request.lti.login'}) {
if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
$env{'form.user'} = "'".$env{'user.name'}.':'.$env{'user.domain'}."'";
}
$sourceurl = &Apache::lonnet::absolute_url().$url;
} else {
$env{'form.user'} = "'".$env{'form.uname'}.':'.$env{'form.udom'}."'";
$sourceurl = $env{'form.sourceurl'};
}
if ($formvars{'course'}) {
$env{'form.crsi'} = $env{'form.title'};
if ($coursecode ne '') {
$env{'form.crsi'} .= ' - '.$coursecode;
}
}
if ($formvars{'section'}) {
my $section;
if ($sectionlist) {
if ($coursecode eq $ccode) {
$section = $env{'form.sectionsel'}
} else {
$section = $env{'form.sectiontxt'};
}
} else {
$section = $env{'form.section'};
}
$env{'form.crsi'} .= ' - '.$lt{'sect'}.': '.$section;
}
my $supportmsg;
if ($formvars{'username'}) {
$supportmsg .= "$lt{'username'}: $env{'form.username'}\n";
}
$supportmsg .= "$lt{'email'}: $env{'form.email'}\n";
if (($homeserver) && (defined($env{'form.cc'})) && ($formvars{'cc'})) {
$supportmsg .= "$lt{'cc'}: $okcclist\n";
}
if ($formvars{'user'}) {
$supportmsg .= "$lt{'user'}: $env{'form.user'}\n";
}
if ($formvars{'phone'}) {
$supportmsg .= "$lt{'phone'}: $env{'form.phone'}\n";
}
if ($formvars{'course'}) {
$supportmsg .= "$lt{'crsi'}: $env{'form.crsi'}\n";
}
$supportmsg .= "$lt{'subject'}: $env{'form.subject'}
$lt{'description'}: $env{'form.description'}
$lt{'sourceurl'}: $sourceurl
$lt{'date'}: $reporttime
";
my $displaymsg;
foreach my $item ('username','email','cc','user','phone','crsi','subject','description','sourceurl') {
if ($env{'form.'.$item} ne '') {
if ($item eq 'description') {
my $descrip = $env{'form.description'};
$descrip = &Apache::loncommon::cleanup_html($descrip);
$descrip =~ s|[\n\r\f]|<br />|g;
$displaymsg .=
'<span class="LC_helpform_receipt_cat">'.
"$lt{$item}</span>: $descrip<br />\n";
} elsif ($item eq 'sourceurl') {
my $showurl = $env{'form.sourceurl'};
$showurl =~ s/\?.*$//;
$showurl = &Apache::loncommon::cleanup_html($showurl);
$displaymsg .=
'<span class="LC_helpform_receipt_cat">'.
"$lt{$item}</span>: $showurl<br />\n";
} elsif ($item eq 'cc') {
next if ($helpform{'cc'} eq 'no');
if ($okcclist) {
my $showcclist = &Apache::loncommon::cleanup_html($okcclist);
$displaymsg .=
'<span class="LC_helpform_receipt_cat">'.
"$lt{$item}</span>: $showcclist<br />\n";
}
} else {
if (($item eq 'username') || ($item eq 'user') || ($item eq 'phone')) {
next if ($helpform{$item} eq 'no');
}
next if (($item eq 'crsi') && ($helpform{'course'} eq 'no'));
next if (($item eq 'user') && ($env{'request.lti.login'}));
my $showitem = $env{'form.'.$item};
$showitem = &Apache::loncommon::cleanup_html($showitem);
$displaymsg .=
'<span class="LC_helpform_receipt_cat">'.
"$lt{$item}</span>: $showitem<br />\n";
}
}
}
my ($requname,$requdom,$reqemail);
foreach my $field ('uname','udom','email') {
$env{'form.'.$field} =~ s/^\s+//;
$env{'form.'.$field} =~ s/\s+$//;
}
if ($env{'form.uname'} =~ /^$match_username$/) {
$requname = $env{'form.uname'};
}
if ($env{'form.udom'} =~ /^$match_domain$/) {
$requdom = $env{'form.udom'};
}
if ($env{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
$reqemail = $env{'form.email'};
}
my $dom_in_effect;
unless ($env{'user.domain'} eq 'public') {
$dom_in_effect = $env{'user.domain'};
}
if ($dom_in_effect eq '') {
$dom_in_effect = $requdom;
}
if ($dom_in_effect eq '') {
$dom_in_effect = $defdom;
}
$displaymsg .= '<span class="LC_helpform_receipt_cat">'.
$lt{'date'}.'</span>: '.$reporttime.'<br />'."\n";
my $start_page =
&Apache::loncommon::start_page('Support request recorded',undef,
{'function' => $function,
'add_entries' => {
topmargin => "0",
marginheight => "0",
},
'only_body' => 1,});
$r->print(<<"END");
$start_page
<form name="logproblem" action="">
<input type="hidden" name="command" value="result" />
</form>
END
if ($r->uri eq '/adm/helpdesk') {
&print_header($r,$url,'process');
}
my $bad_email = 0;
my ($to,$bcc,$addtext) =
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
$dom_in_effect,$origmail,
$requname,$requdom,
$reqemail);
if ($to =~ /,/) {
my @ok_email;
foreach my $email (split(/,/,$to)) {
if ($email =~ m/^[^\@]+\@[^\@]+$/) {
if (!grep(/^\Q$email\E$/,@ok_email)) {
push(@ok_email,$email);
}
}
}
if (@ok_email > 0) {
$to = join(',',@ok_email);
} elsif ($admin =~ m/^[^\@]+\@[^\@]+$/) {
$to = $admin;
} else {
$bad_email = 1;
}
} elsif ($to !~ m/^[^\@]+\@[^\@]+$/) {
if ($admin =~ m/^[^\@]+\@[^\@]+$/) {
$to = $admin;
} else {
$bad_email = 1;
}
}
my $message;
if (!$bad_email) {
$message = &Apache::lonhtmlcommon::confirm_success(
&mt('A support request has been sent to [_1]','<tt>'.$to.'</tt>'));
} else {
$message = &Apache::lonhtmlcommon::confirm_success(
$lt{'warn'}.'<br />'
.&mt('As the e-mail address provided for this LON-CAPA server ([_1]) does not appear to be a valid e-mail address, your support request has [_2]not[_3] been sent to the LON-CAPA support staff or administrator at your institution.','<tt>'.$to.'</tt>','<b>','</b>')
.' '.&mt('Instead a copy has been sent to the LON-CAPA support team at Michigan State University.'),1);
$to = 'helpdesk@lon-capa.org';
}
$r->print(&Apache::loncommon::confirmwrapper($message));
if ($reqemail ne '') {
$from = $reqemail;
}
if (defined($env{'form.cc'})) {
if ($badccmsg) {
$displaymsg .= $badccmsg;
}
}
my $subject = $env{'form.subject'};
$subject =~ s/(`)/'/g;
$subject =~ s/\$/\(\$\)/g;
$supportmsg =~ s/(`)/'/g;
$supportmsg =~ s/\$/\(\$\)/g;
$displaymsg =~ s/(`)/'/g;
$displaymsg =~ s/\$/\(\$\)/g;
my $fname;
my $attachmentpath = '';
my $showsize = '';
if ((defined($env{'user.name'})) && (!$public)) {
if ($homeserver && $env{'form.screenshot.filename'}) {
unless ($helpform{'screenshot'} eq 'no') {
my $attachmentsize = length($env{'form.screenshot'});
my $max = 1048576;
my $showmax = 1.00;
if ($helpform{'maxsize'} =~ /^\d+\.\d*$/) {
$max *= $helpform{'maxsize'};
$showmax = $helpform{'maxsize'};
}
$showmax = '('.sprintf("%.2f",$showmax).' MB)';
$showsize = $attachmentsize/1048576;
$showsize = '('.sprintf("%.2f",$showsize).' MB)';
if ($attachmentsize > $max) {
$displaymsg .= '<br /><span class="LC_warning">'.
&mt('The uploaded screenshot file [_1] included with your request exceeded the maximum allowed size [_2], and has therefore been discarded.',$showsize,$showmax).'</span>';
} else {
$attachmentpath=&Apache::lonnet::userfileupload('screenshot',undef,'helprequests');
}
}
}
}
my %cookies;
my $cookie=CGI::Cookie->parse($r->header_in('Cookie'));
if ($$cookie{'lonID'} =~ /lonID=($LONCAPA::handle_re);/) {
$cookies{'lonID'} = $1;
}
if ($$cookie{'lonLinkID'} =~ /lonLinkID=([a-f0-9]+_linked);/) {
$cookies{'lonLinkID'} = $1;
}
my $lti_info;
if (($env{'request.lti.login'}) && ($env{'request.course.id'})) {
my $ltidom = $env{'course.'.$env{'request.course.id'}.'.domain'};
if ($ltidom) {
my %lti = &Apache::lonnet::get_domain_lti($ltidom,'provider');
if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
if ($lti{$env{'request.lti.login'}}{'consumer'}) {
$lti_info = "LTI consumer: ".$lti{$env{'request.lti.login'}}{'consumer'}."\n";
}
}
}
}
if ($attachmentpath =~ m-/([^/]+)$-) {
$fname = $1;
$displaymsg .= '<br />'
.&mt('An uploaded screenshot file [_1] was included in the request sent by [_2].'
,'<span class="LC_filename">'.$fname.'</span> '.$showsize,
,$env{'user.name'}.':'.$env{'user.domain'}
);
$supportmsg .= "\n";
foreach my $var (@cookievars) {
$supportmsg .= "$var: $cookies{$var}\n";
}
foreach my $var(@ENVvars) {
$supportmsg .= "$var: $ENV{$var}\n";
}
$supportmsg .= "REMOTE_ADDR: $ip\n";
foreach my $var (@envvars) {
$supportmsg .= "$var: $env{$var}\n";
}
if ($lti_info) {
$supportmsg .= $lti_info;
}
}
my $cc_string;
if ($homeserver) {
if (@ok_ccs > 0) {
$cc_string = join(', ',@ok_ccs);
}
}
my $attachment_text = '';
unless ($homeserver && $attachmentpath) {
foreach my $var (@cookievars) {
$attachment_text .= "$var: $cookies{$var}\n";
}
foreach my $var (@ENVvars) {
$attachment_text .= "$var: $ENV{$var}\n";
}
$attachment_text .= "REMOTE_ADDR: $ip\n";
foreach my $var (@envvars) {
$attachment_text .= "$var: $env{$var}\n";
}
foreach my $var (@loncvars) {
$attachment_text .= "$var: $env{$var}\n";
}
if ($lti_info) {
$attachment_text .= $lti_info;
}
}
if ($addtext) {
my ($addloc,$addstr) = split(/:/,$addtext,2);
$addstr = &unescape($addstr);
if ($addloc eq 's') {
$subject = $addstr.' '.$subject;
} elsif ($addloc eq 'b') {
$supportmsg = $addstr."\n".$supportmsg;
}
}
# Compose and send a MIME email
&Apache::loncommon::mime_email($from,'',$to,$subject,$supportmsg,$cc_string,
$bcc,$attachmentpath,$fname,$attachment_text);
if ($attachmentpath =~ m|$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+|) {
unlink($attachmentpath);
}
$r->print('<b>'.$lt{'your'}.'</b>:<br /><br />'."\n");
$r->print('<div style="width:620px;">'.
&Apache::lonhtmlcommon::start_pick_box().
&Apache::lonhtmlcommon::row_title($lt{'info'},undef,'LC_oddrow_value')."\n".$displaymsg."\n".
&Apache::lonhtmlcommon::row_closure().
&Apache::lonhtmlcommon::row_title($lt{'adin'},undef,'LC_evenrow_value'));
my $envmsg;
foreach my $var (@cookievars) {
if ($cookies{$var} ne '') {
$envmsg.= '<span class="LC_helpform_receipt_cat">'.
$var.'</span>: '.$cookies{$var}.', ';
}
}
foreach my $var (@ENVvars) {
if ($ENV{$var} ne '') {
$envmsg .= '<span class="LC_helpform_receipt_cat">'.
$var.'</span>: '.$ENV{$var}.', ';
}
}
if ($ip ne '') {
$envmsg .= '<span class="LC_helpform_receipt_cat">'.
'REMOTE_ADDR</span>: '.$ip.', ';
}
foreach my $var (@envvars) {
if ($env{$var} ne '') {
$envmsg .= '<span class="LC_helpform_receipt_cat">'.
$var.'</span>: '.$env{$var}.', ';
}
}
$envmsg =~ s/, $//;
$r->print($envmsg."\n".
&Apache::lonhtmlcommon::row_closure(1)."\n".
&Apache::lonhtmlcommon::end_pick_box().
"</div>\n".
&Apache::loncommon::end_page());
}
sub print_header {
my ($r,$origurl,$command) = @_;
my $location=&Apache::loncommon::lonhttpdurl("/adm");
my ($component_url);
my $helpdesk_link = '<a href="javascript:validate()">';
if ($command eq 'process') {
$helpdesk_link = '<a href="/adm/helpdesk">';
}
my %lt = &Apache::lonlocal::texthash (
login => 'Log-in help',
ask => 'Ask helpdesk',
getst => 'Getting started guide',
back => 'Back to last location',
headline => 'help/support',
stud => 'Students',
ifyo => 'If your problem is still unresolved, the form below can be used to send a question to the LON-CAPA helpdesk.',
cont => 'Contact your instructor instead.',
);
my ($getstartlink,$reviewtext);
if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/gettingstarted.html') {
$getstartlink = qq|<td align="center"> <b><a href="/adm/gettingstarted.html">$lt{'getst'}</a></td>|;
$reviewtext = &mt('Please review the information in "Log-in help" and the "Getting started" guide if you are unable to log-in.');
} else {
$reviewtext = &mt('Please review the information in "Log-in help" if you are unable to log-in.');
}
my $linkback;
if ($origurl eq '') {
$linkback = 'javascript:history.go(-1)';
} else {
$linkback = &HTML::Entities::encode($origurl,'"<>&');
}
my $loginhelp = &Apache::lonauth::loginhelpdisplay();
if ($loginhelp eq '') {
$loginhelp = '/adm/loginproblems.html';
}
$r->print(<<"END");
<table width="620" border="0" cellspacing="0" cellpadding="0" style="height: 55px;">
<tr>
<td width="5" height="50"> </td>
<td height="50">
<fieldset>
<legend>
<img src="$location/lonIcons/minilogo.gif" height="20" width="29" alt="logo" style="vertical-align:bottom" />
LON-CAPA $lt{'headline'}
</legend>
<table id="LC_helpmenu_links">
<tr>
<td align="center"><span class="LC_nobreak"><img src="$location/help/help.png" border="0" alt="($lt{'login'})" style="vertical-align:middle" /> <b><a href="$loginhelp">$lt{'login'}</a></b> </span></td>
<td align="center"><span class="LC_nobreak"> <b>$helpdesk_link<img src="$location/lonIcons/helpdesk.gif" border="0" alt="($lt{'ask'})" style="vertical-align:middle" /> $lt{'ask'}</a></b> </span></td>$getstartlink
<td align="center"><span class="LC_nobreak"> <b><a href="$linkback" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="($lt{'back'})" style="vertical-align:middle" /> $lt{'back'}</a></b> </span></td>
</tr>
</table>
</fieldset>
</td>
<td width="5"> </td>
</tr>
<tr>
<td colspan="3" height="5"> </td>
</tr>
END
if ($command ne 'process') {
my $stuwarn = &mt('Do [_1]not[_2] use this form to ask about course content.',
'<b>','</b>');
$r->print(<<"END");
<tr>
<td colspan="3">$reviewtext
$lt{'ifyo'}
<p class="LC_info">
<b>$lt{'stud'}:</b>
$stuwarn $lt{'cont'}
</p><br />
</td>
</tr>
END
}
$r->print('
</table>');
return;
}
sub get_domain {
my $codedom;
if (exists($env{'form.codedom'})) {
if (&Apache::lonnet::domain($env{'form.codedom'}) ne '') {
return $env{'form.codedom'};
}
}
if ($env{'request.course.id'}) {
$codedom = $env{'course.'.$env{'request.course.id'}.'.domain'};
} elsif ($env{'request.role.domain'}) {
$codedom = $env{'request.role.domain'};
} else {
$codedom = &Apache::lonnet::default_login_domain();
}
return $codedom;
}
1;
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