--- loncom/interface/loncommon.pm	2019/08/22 00:11:04	1.1075.2.137
+++ loncom/interface/loncommon.pm	2020/02/12 17:22:55	1.1075.2.143
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1075.2.137 2019/08/22 00:11:04 raeburn Exp $
+# $Id: loncommon.pm,v 1.1075.2.143 2020/02/12 17:22:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -428,7 +428,7 @@ sub studentbrowser_javascript {
 <script type="text/javascript" language="Javascript">
 // <![CDATA[
     var stdeditbrowser;
-    function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
+    function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
         var url = '/adm/pickstudent?';
         var filter;
 	if (!ignorefilter) {
@@ -443,7 +443,12 @@ sub studentbrowser_javascript {
                                     '&udomelement='+udom+
                                     '&clicker='+clicker;
 	if (roleflag) { url+="&roles=1"; }
-        if (courseadvonly) { url+="&courseadvonly=1"; }
+        if (courseadv == 'condition') {
+            if (document.getElementById('courseadv')) {
+                courseadv = document.getElementById('courseadv').value;
+            }
+        }
+        if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
         var title = 'Student_Browser';
         var options = 'scrollbars=1,resizable=1,menubar=0';
         options += ',width=700,height=600';
@@ -475,7 +480,7 @@ ENDRESBRW
 }
 
 sub selectstudent_link {
-   my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
+   my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
    my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
                       &Apache::lonhtmlcommon::entity_encode($unameele)."','".
                       &Apache::lonhtmlcommon::entity_encode($udomele)."'";
@@ -486,8 +491,12 @@ sub selectstudent_link {
 	   return '';
        }
        $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
-       if ($courseadvonly)  {
-           $callargs .= ",'',1,1";
+       if ($courseadv eq 'only') {
+           $callargs .= ",'',1,'$courseadv'";
+       } elsif ($courseadv eq 'none') {
+           $callargs .= ",'','','$courseadv'";
+       } elsif ($courseadv eq 'condition') {
+           $callargs .= ",'','','$courseadv'";
        }
        return '<span class="LC_nobreak">'.
               '<a href="javascript:openstdbrowser('.$callargs.');">'.
@@ -3175,16 +3184,17 @@ sub check_passwd_rules {
     my ($domain,$plainpass) = @_;
     my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
     my ($min,$max,@chars,@brokerule,$warning);
+    $min = $Apache::lonnet::passwdmin;
     if (ref($passwdconf{'chars'}) eq 'ARRAY') {
         if ($passwdconf{'min'} =~ /^\d+$/) {
-            $min = $passwdconf{'min'};
+            if ($passwdconf{'min'} > $min) {
+                $min = $passwdconf{'min'};
+            }
         }
         if ($passwdconf{'max'} =~ /^\d+$/) {
             $max = $passwdconf{'max'};
         }
         @chars = @{$passwdconf{'chars'}};
-    } else {
-        $min = 7;
     }
     if (($min) && (length($plainpass) < $min)) {
         push(@brokerule,'min');
@@ -3230,7 +3240,7 @@ sub check_passwd_rules {
         $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
         $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
         $warning = &mt('Password did not satisfy the following:').'<ul>';
-        foreach my $rule ('min','max','uc','ls','num','spec') {
+        foreach my $rule ('min','max','uc','lc','num','spec') {
             if (grep(/^$rule$/,@brokerule)) {
                 $warning .= '<li>'.$rulenames{$rule}.'</li>';
             }
@@ -6752,7 +6762,8 @@ table.LC_prior_tries td {
   padding: 6px;
 }
 
-.LC_answer_unknown {
+.LC_answer_unknown,
+.LC_answer_warning {
   background: orange;
   color: black;
   padding: 6px;
@@ -7743,6 +7754,14 @@ ul.LC_funclist li {
 		cursor:pointer;
 }
 
+pre.LC_wordwrap {
+  white-space: pre-wrap;
+  white-space: -moz-pre-wrap;
+  white-space: -pre-wrap;
+  white-space: -o-pre-wrap;
+  word-wrap: break-word;
+}
+
 /*
   styles used by TTH when "Default set of options to pass to tth/m
   when converting TeX" in course settings has been set
@@ -8380,8 +8399,7 @@ sub modal_link {
         $target_attr = 'target="'.$target.'"';
     }
     return <<"ENDLINK";
-<a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
-           $linktext</a>
+<a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
 ENDLINK
 }
 
@@ -14179,6 +14197,12 @@ defdom (domain for which to retrieve con
 origmail (scalar - email address of recipient from loncapa.conf,
 i.e., predates configuration by DC via domainprefs.pm
 
+$requname username of requester (if mailing type is helpdeskmail)
+
+$requdom domain of requester (if mailing type is helpdeskmail)
+
+$reqemail e-mail address of requester (if mailing type is helpdeskmail)
+
 Returns: comma separated list of addresses to which to send e-mail.
 
 =back
@@ -14188,7 +14212,7 @@ Returns: comma separated list of address
 ############################################################
 ############################################################
 sub build_recipient_list {
-    my ($defmail,$mailing,$defdom,$origmail) = @_;
+    my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
     my @recipients;
     my ($otheremails,$lastresort,$allbcc,$addtext);
     my %domconfig =
@@ -14229,10 +14253,97 @@ sub build_recipient_list {
         } elsif ($origmail ne '') {
             $lastresort = $origmail;
         }
+        if ($mailing eq 'helpdeskmail') {
+            if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
+                (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
+                my ($inststatus,$inststatus_checked);
+                if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
+                    ($env{'user.domain'} ne 'public')) {
+                    $inststatus_checked = 1;
+                    $inststatus = $env{'environment.inststatus'};
+                }
+                unless ($inststatus_checked) {
+                    if (($requname ne '') && ($requdom ne '')) {
+                        if (($requname =~ /^$match_username$/) &&
+                            ($requdom =~ /^$match_domain$/) &&
+                            (&Apache::lonnet::domain($requdom))) {
+                            my $requhome = &Apache::lonnet::homeserver($requname,
+                                                                      $requdom);
+                            unless ($requhome eq 'no_host') {
+                                my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
+                                $inststatus = $userenv{'inststatus'};
+                                $inststatus_checked = 1;
+                            }
+                        }
+                    }
+                }
+                unless ($inststatus_checked) {
+                    if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
+                        my %srch = (srchby     => 'email',
+                                    srchdomain => $defdom,
+                                    srchterm   => $reqemail,
+                                    srchtype   => 'exact');
+                        my %srch_results = &Apache::lonnet::usersearch(\%srch);
+                        foreach my $uname (keys(%srch_results)) {
+                            if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
+                                $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
+                                $inststatus_checked = 1;
+                                last;
+                            }
+                        }
+                        unless ($inststatus_checked) {
+                            my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
+                            if ($dirsrchres eq 'ok') {
+                                foreach my $uname (keys(%srch_results)) {
+                                    if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
+                                        $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
+                                        $inststatus_checked = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                if ($inststatus ne '') {
+                    foreach my $status (split(/\:/,$inststatus)) {
+                        if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
+                            my @contacts = ('adminemail','supportemail');
+                            foreach my $item (@contacts) {
+                                if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
+                                    my $addr = $domconfig{'contacts'}{'overrides'}{$status};
+                                    if (!grep(/^\Q$addr\E$/,@recipients)) {
+                                        push(@recipients,$addr);
+                                    }
+                                }
+                            }
+                            $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
+                            if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
+                                my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
+                                my @ok_bccs;
+                                foreach my $bcc (@bccs) {
+                                    $bcc =~ s/^\s+//g;
+                                    $bcc =~ s/\s+$//g;
+                                    if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
+                                        if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
+                                            push(@ok_bccs,$bcc);
+                                        }
+                                    }
+                                }
+                                if (@ok_bccs > 0) {
+                                    $allbcc = join(', ',@ok_bccs);
+                                }
+                            }
+                            $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
+                            last;
+                        }
+                    }
+                }
+            }
+        }
     } elsif ($origmail ne '') {
         $lastresort = $origmail;
     }
-
     if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
         unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
             my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
@@ -17084,7 +17195,9 @@ sub is_nonframeable {
     }
     my $uselink;
     my $request = new HTTP::Request('HEAD',$url);
-    my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
+    my $ua = LWP::UserAgent->new;
+    $ua->timeout(5);
+    my $response=$ua->request($request);
     if ($response->is_success()) {
         my $secpolicy = lc($response->header('content-security-policy'));
         my $xframeop = lc($response->header('x-frame-options'));