--- loncom/interface/loncommon.pm	2015/05/21 23:40:09	1.1221
+++ loncom/interface/loncommon.pm	2016/01/22 22:42:47	1.1231
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1221 2015/05/21 23:40:09 raeburn Exp $
+# $Id: loncommon.pm,v 1.1231 2016/01/22 22:42:47 damieng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -79,6 +79,8 @@ use Authen::Captcha;
 use Captcha::reCAPTCHA;
 use Crypt::DES;
 use DynaLoader; # for Crypt::DES version
+use MIME::Lite;
+use MIME::Types;
 
 # ---------------------------------------------- Designs
 use vars qw(%defaultdesign);
@@ -2269,12 +2271,16 @@ See lonrights.pm for an example invocati
 
 #-------------------------------------------
 sub select_form {
-    my ($def,$name,$hashref,$onchange) = @_;
+    my ($def,$name,$hashref,$onchange,$readonly) = @_;
     return unless (ref($hashref) eq 'HASH');
     if ($onchange) {
         $onchange = ' onchange="'.$onchange.'"';
     }
-    my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
+    my $disabled;
+    if ($readonly) {
+        $disabled = ' disabled="disabled"';
+    }
+    my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
     my @keys;
     if (exists($hashref->{'select_form_order'})) {
 	@keys=@{$hashref->{'select_form_order'}};
@@ -7642,6 +7648,16 @@ ul.LC_funclist li {
 }
 
 /*
+  styles used for response display
+*/
+div.LC_radiofoil, div.LC_rankfoil {
+  margin: .5em 0em .5em 0em;
+}
+table.LC_itemgroup {
+  margin-top: 1em;
+}
+
+/*
   styles used by TTH when "Default set of options to pass to tth/m
   when converting TeX" in course settings has been set
 
@@ -7662,6 +7678,87 @@ span.roman {font-family: serif; font-sty
 span.overacc2 {position: relative;  left: .8em; top: -1.2ex;}
 span.overacc1 {position: relative;  left: .6em; top: -1.2ex;}
 
+/*
+  sections with roles, for content only
+*/
+section[class^="role-"] {
+  padding-left: 10px;
+  padding-right: 5px;
+  margin-top: 8px;
+  margin-bottom: 8px;
+  border: 1px solid #2A4;
+  border-radius: 5px;
+  box-shadow: 0px 1px 1px #BBB;
+}
+section[class^="role-"]>h1 {
+  position: relative;
+  margin: 0px;
+  padding-top: 10px;
+  padding-left: 40px;
+}
+section[class^="role-"]>h1:before {
+  position: absolute;
+  left: -5px;
+  top: 5px;
+}
+section.role-activity>h1:before {
+  content:url('/adm/daxe/images/section_icons/activity.png');
+}
+section.role-advice>h1:before {
+  content:url('/adm/daxe/images/section_icons/advice.png');
+}
+section.role-bibliography>h1:before {
+  content:url('/adm/daxe/images/section_icons/bibliography.png');
+}
+section.role-citation>h1:before {
+  content:url('/adm/daxe/images/section_icons/citation.png');
+}
+section.role-conclusion>h1:before {
+  content:url('/adm/daxe/images/section_icons/conclusion.png');
+}
+section.role-definition>h1:before {
+  content:url('/adm/daxe/images/section_icons/definition.png');
+}
+section.role-demonstration>h1:before {
+  content:url('/adm/daxe/images/section_icons/demonstration.png');
+}
+section.role-example>h1:before {
+  content:url('/adm/daxe/images/section_icons/example.png');
+}
+section.role-explanation>h1:before {
+  content:url('/adm/daxe/images/section_icons/explanation.png');
+}
+section.role-introduction>h1:before {
+  content:url('/adm/daxe/images/section_icons/introduction.png');
+}
+section.role-method>h1:before {
+  content:url('/adm/daxe/images/section_icons/method.png');
+}
+section.role-more_information>h1:before {
+  content:url('/adm/daxe/images/section_icons/more_information.png');
+}
+section.role-objectives>h1:before {
+  content:url('/adm/daxe/images/section_icons/objectives.png');
+}
+section.role-prerequisites>h1:before {
+  content:url('/adm/daxe/images/section_icons/prerequisites.png');
+}
+section.role-remark>h1:before {
+  content:url('/adm/daxe/images/section_icons/remark.png');
+}
+section.role-reminder>h1:before {
+  content:url('/adm/daxe/images/section_icons/reminder.png');
+}
+section.role-summary>h1:before {
+  content:url('/adm/daxe/images/section_icons/summary.png');
+}
+section.role-syntax>h1:before {
+  content:url('/adm/daxe/images/section_icons/syntax.png');
+}
+section.role-warning>h1:before {
+  content:url('/adm/daxe/images/section_icons/warning.png');
+}
+
 END
 }
 
@@ -7802,6 +7899,7 @@ ADDMETA
                                         $newurl .= '&origurl='.$requrl;
                                     }
                                 }
+                                &js_escape(\$msg);
                                 $result.=<<OFFLOAD
 <meta http-equiv="pragma" content="no-cache" />
 <script type="text/javascript">
@@ -9536,7 +9634,7 @@ sub user_picker {
         }
         $srchterm = $srch->{'srchterm'};
     }
-    my %lt=&Apache::lonlocal::texthash(
+    my %html_lt=&Apache::lonlocal::texthash(
                     'usr'       => 'Search criteria',
                     'doma'      => 'Domain/institution to search',
                     'uname'     => 'username',
@@ -9549,6 +9647,8 @@ sub user_picker {
                     'exact'     => 'is',
                     'contains'  => 'contains',
                     'begins'    => 'begins with',
+                                       );
+    my %js_lt=&Apache::lonlocal::texthash(
                     'youm'      => "You must include some text to search for.",
                     'thte'      => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
                     'thet'      => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
@@ -9558,6 +9658,8 @@ sub user_picker {
                     'whse'      => "When searching by last,first you must include at least one character in the first name.",
                      'thfo'     => "The following need to be corrected before the search can be run:",
                                        );
+    &html_escape(\%html_lt);
+    &js_escape(\%js_lt);
     my $domform = &select_dom_form($currdom,'srchdomain',1,1);
     my $srchinsel = ' <select name="srchin">';
 
@@ -9572,10 +9674,10 @@ sub user_picker {
         next if ($option eq 'crs' && !$env{'request.course.id'});
         if ($curr_selected{'srchin'} eq $option) {
             $srchinsel .= ' 
-   <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
+   <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
         } else {
             $srchinsel .= '
-   <option value="'.$option.'">'.$lt{$option}.'</option>';
+   <option value="'.$option.'">'.$html_lt{$option}.'</option>';
         }
     }
     $srchinsel .= "\n  </select>\n";
@@ -9584,10 +9686,10 @@ sub user_picker {
     foreach my $option ('lastname','lastfirst','uname') {
         if ($curr_selected{'srchby'} eq $option) {
             $srchbysel .= '
-   <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
+   <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
         } else {
             $srchbysel .= '
-   <option value="'.$option.'">'.$lt{$option}.'</option>';
+   <option value="'.$option.'">'.$html_lt{$option}.'</option>';
          }
     }
     $srchbysel .= "\n  </select>\n";
@@ -9596,10 +9698,10 @@ sub user_picker {
     foreach my $option ('begins','contains','exact') {
         if ($curr_selected{'srchtype'} eq $option) {
             $srchtypesel .= '
-   <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
+   <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
         } else {
             $srchtypesel .= '
-   <option value="'.$option.'">'.$lt{$option}.'</option>';
+   <option value="'.$option.'">'.$html_lt{$option}.'</option>';
         }
     }
     $srchtypesel .= "\n  </select>\n";
@@ -9684,46 +9786,46 @@ function validateEntry(callingForm) {
 
     if (srchterm == "") {
         checkok = 0;
-        msg += "$lt{'youm'}\\n";
+        msg += "$js_lt{'youm'}\\n";
     }
 
     if (srchtype== 'begins') {
         if (srchterm.length < 2) {
             checkok = 0;
-            msg += "$lt{'thte'}\\n";
+            msg += "$js_lt{'thte'}\\n";
         }
     }
 
     if (srchtype== 'contains') {
         if (srchterm.length < 3) {
             checkok = 0;
-            msg += "$lt{'thet'}\\n";
+            msg += "$js_lt{'thet'}\\n";
         }
     }
     if (srchin == 'instd') {
         if (srchdomain == '') {
             checkok = 0;
-            msg += "$lt{'yomc'}\\n";
+            msg += "$js_lt{'yomc'}\\n";
         }
     }
     if (srchin == 'dom') {
         if (srchdomain == '') {
             checkok = 0;
-            msg += "$lt{'ymcd'}\\n";
+            msg += "$js_lt{'ymcd'}\\n";
         }
     }
     if (srchby == 'lastfirst') {
         if (srchterm.indexOf(",") == -1) {
             checkok = 0;
-            msg += "$lt{'whus'}\\n";
+            msg += "$js_lt{'whus'}\\n";
         }
         if (srchterm.indexOf(",") == srchterm.length -1) {
             checkok = 0;
-            msg += "$lt{'whse'}\\n";
+            msg += "$js_lt{'whse'}\\n";
         }
     }
     if (checkok == 0) {
-        alert("$lt{'thfo'}\\n"+msg);
+        alert("$js_lt{'thfo'}\\n"+msg);
         return;
     }
     if (checkok == 1) {
@@ -9741,10 +9843,10 @@ $new_user_create
 END_BLOCK
 
     $output .= &Apache::lonhtmlcommon::start_pick_box().
-               &Apache::lonhtmlcommon::row_title($lt{'doma'}).
+               &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
                $domform.
                &Apache::lonhtmlcommon::row_closure().
-               &Apache::lonhtmlcommon::row_title($lt{'usr'}).
+               &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
                $srchbysel.
                $srchtypesel. 
                '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
@@ -9757,56 +9859,160 @@ END_BLOCK
 
 sub user_rule_check {
     my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
-    my $response;
+    my ($response,%inst_response);
     if (ref($usershash) eq 'HASH') {
-        foreach my $user (keys(%{$usershash})) {
-            my ($uname,$udom) = split(/:/,$user);
-            next if ($udom eq '' || $uname eq '');
-            my ($id,$newuser);
-            if (ref($usershash->{$user}) eq 'HASH') {
-                $newuser = $usershash->{$user}->{'newuser'};
-                $id = $usershash->{$user}->{'id'};
-            }
-            my $inst_response;
+        if (keys(%{$usershash}) > 1) {
+            my (%by_username,%by_id,%userdoms);
+            my $checkid; 
             if (ref($checks) eq 'HASH') {
-                if (defined($checks->{'username'})) {
-                    ($inst_response,%{$inst_results->{$user}}) = 
-                        &Apache::lonnet::get_instuser($udom,$uname);
-                } elsif (defined($checks->{'id'})) {
-                    ($inst_response,%{$inst_results->{$user}}) =
-                        &Apache::lonnet::get_instuser($udom,undef,$id);
+                if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
+                    $checkid = 1;
+                }
+            }
+            foreach my $user (keys(%{$usershash})) {
+                my ($uname,$udom) = split(/:/,$user);
+                if ($checkid) {
+                    if (ref($usershash->{$user}) eq 'HASH') {
+                        if ($usershash->{$user}->{'id'} ne '') {
+                            $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname; 
+                            $userdoms{$udom} = 1;
+                            if (ref($inst_results) eq 'HASH') {
+                                $inst_results->{$uname.':'.$udom} = {};
+                            }
+                        }
+                    }
+                } else {
+                    $by_username{$udom}{$uname} = 1;
+                    $userdoms{$udom} = 1;
+                    if (ref($inst_results) eq 'HASH') {
+                        $inst_results->{$uname.':'.$udom} = {};
+                    }
+                }
+            }
+            foreach my $udom (keys(%userdoms)) {
+                if (!$got_rules->{$udom}) {
+                    my %domconfig = &Apache::lonnet::get_dom('configuration',
+                                                             ['usercreation'],$udom);
+                    if (ref($domconfig{'usercreation'}) eq 'HASH') {
+                        foreach my $item ('username','id') {
+                            if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
+                                $$curr_rules{$udom}{$item} =
+                                    $domconfig{'usercreation'}{$item.'_rule'};
+                            }
+                        }
+                    }
+                    $got_rules->{$udom} = 1;
+                }
+            }
+            if ($checkid) {
+                foreach my $udom (keys(%by_id)) {
+                    my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
+                    if ($outcome eq 'ok') {
+                        foreach my $id (keys(%{$by_id{$udom}})) {
+                            my $uname = $by_id{$udom}{$id};
+                            $inst_response{$uname.':'.$udom} = $outcome;
+                        }
+                        if (ref($results) eq 'HASH') {
+                            foreach my $uname (keys(%{$results})) {
+                                if (exists($inst_response{$uname.':'.$udom})) {
+                                    $inst_response{$uname.':'.$udom} = $outcome;
+                                    $inst_results->{$uname.':'.$udom} = $results->{$uname};
+                                }
+                            }
+                        }
+                    }
                 }
             } else {
-                ($inst_response,%{$inst_results->{$user}}) =
-                    &Apache::lonnet::get_instuser($udom,$uname);
-                return;
+                foreach my $udom (keys(%by_username)) {
+                    my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
+                    if ($outcome eq 'ok') {
+                        foreach my $uname (keys(%{$by_username{$udom}})) {
+                            $inst_response{$uname.':'.$udom} = $outcome;
+                        }
+                        if (ref($results) eq 'HASH') {
+                            foreach my $uname (keys(%{$results})) {
+                                $inst_results->{$uname.':'.$udom} = $results->{$uname};
+                            }
+                        }
+                    }
+                }
             }
-            if (!$got_rules->{$udom}) {
-                my %domconfig = &Apache::lonnet::get_dom('configuration',
-                                                  ['usercreation'],$udom);
-                if (ref($domconfig{'usercreation'}) eq 'HASH') {
-                    foreach my $item ('username','id') {
-                        if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
-                            $$curr_rules{$udom}{$item} = 
-                                $domconfig{'usercreation'}{$item.'_rule'};
+        } elsif (keys(%{$usershash}) == 1) {
+            my $user = (keys(%{$usershash}))[0];
+            my ($uname,$udom) = split(/:/,$user);
+            if (($udom ne '') && ($uname ne '')) {
+                if (ref($usershash->{$user}) eq 'HASH') {
+                    if (ref($checks) eq 'HASH') {
+                        if (defined($checks->{'username'})) {
+                            ($inst_response{$user},%{$inst_results->{$user}}) = 
+                                &Apache::lonnet::get_instuser($udom,$uname);
+                        } elsif (defined($checks->{'id'})) {
+                            if ($usershash->{$user}->{'id'} ne '') {
+                                ($inst_response{$user},%{$inst_results->{$user}}) =
+                                    &Apache::lonnet::get_instuser($udom,undef,
+                                                                  $usershash->{$user}->{'id'});
+                            } else {
+                                ($inst_response{$user},%{$inst_results->{$user}}) =
+                                    &Apache::lonnet::get_instuser($udom,$uname);
+                            }
                         }
+                    } else {
+                       ($inst_response{$user},%{$inst_results->{$user}}) =
+                            &Apache::lonnet::get_instuser($udom,$uname);
+                       return;
+                    }
+                    if (!$got_rules->{$udom}) {
+                        my %domconfig = &Apache::lonnet::get_dom('configuration',
+                                                                 ['usercreation'],$udom);
+                        if (ref($domconfig{'usercreation'}) eq 'HASH') {
+                            foreach my $item ('username','id') {
+                                if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
+                                   $$curr_rules{$udom}{$item} = 
+                                       $domconfig{'usercreation'}{$item.'_rule'};
+                                }
+                            }
+                        }
+                        $got_rules->{$udom} = 1;
                     }
                 }
-                $got_rules->{$udom} = 1;  
+            } else {
+                return;
+            }
+        } else {
+            return;
+        }
+        foreach my $user (keys(%{$usershash})) {
+            my ($uname,$udom) = split(/:/,$user);
+            next if (($udom eq '') || ($uname eq ''));
+            my $id;
+            if (ref($inst_results) eq 'HASH') {
+                if (ref($inst_results->{$user}) eq 'HASH') {
+                    $id = $inst_results->{$user}->{'id'};
+                }
+            }
+            if ($id eq '') { 
+                if (ref($usershash->{$user})) {
+                    $id = $usershash->{$user}->{'id'};
+                }
             }
             foreach my $item (keys(%{$checks})) {
                 if (ref($$curr_rules{$udom}) eq 'HASH') {
                     if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
                         if (@{$$curr_rules{$udom}{$item}} > 0) {
-                            my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
+                            my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
+                                                                             $$curr_rules{$udom}{$item});
                             foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
                                 if ($rule_check{$rule}) {
                                     $$rulematch{$user}{$item} = $rule;
-                                    if ($inst_response eq 'ok') {
+                                    if ($inst_response{$user} eq 'ok') {
                                         if (ref($inst_results) eq 'HASH') {
                                             if (ref($inst_results->{$user}) eq 'HASH') {
                                                 if (keys(%{$inst_results->{$user}}) == 0) {
                                                     $$alerts{$item}{$udom}{$uname} = 1;
+                                                } elsif ($item eq 'id') {
+                                                    if ($inst_results->{$user}->{'id'} eq '') {
+                                                        $$alerts{$item}{$udom}{$uname} = 1;
+                                                    }
                                                 }
                                             }
                                         }
@@ -10092,13 +10298,35 @@ future_reservable - ref to hash of stude
 
 sub get_future_slots {
     my ($cnum,$cdom,$now,$symb) = @_;
+    my $map;
+    if ($symb) {
+        ($map) = &Apache::lonnet::decode_symb($symb);
+    }
     my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
     my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
     foreach my $slot (keys(%slots)) {
         next unless($slots{$slot}->{'type'} eq 'schedulable_student');
         if ($symb) {
-            next if (($slots{$slot}->{'symb'} ne '') && 
-                     ($slots{$slot}->{'symb'} ne $symb));
+            if ($slots{$slot}->{'symb'} ne '') {
+                my $canuse;
+                my %oksymbs;
+                my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
+                map { $oksymbs{$_} = 1; } @slotsymbs;
+                if ($oksymbs{$symb}) {
+                    $canuse = 1;
+                } else {
+                    foreach my $item (@slotsymbs) {
+                        if ($item =~ /\.(page|sequence)$/) {
+                            (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
+                            if (($map ne '') && ($map eq $sloturl)) {
+                                $canuse = 1;
+                                last;
+                            }
+                        }
+                    }
+                }
+                next unless ($canuse);
+            }
         }
         if (($slots{$slot}->{'starttime'} > $now) &&
             ($slots{$slot}->{'endtime'} > $now)) {
@@ -13846,6 +14074,87 @@ sub build_recipient_list {
 
 =pod
 
+=over 4
+
+=item * &mime_email()
+
+Sends an email with a possible attachment
+
+Inputs:
+
+=over 4
+
+from -              Sender's email address
+
+to -                Email address of recipient
+
+subject -           Subject of email
+
+body -              Body of email
+
+cc_string -         Carbon copy email address
+
+bcc -               Blind carbon copy email address
+
+type -              File type of attachment
+
+attachment_path -   Path of file to be attached
+
+file_name -         Name of file to be attached
+
+attachment_text -   The body of an attachment of type "TEXT"
+
+=back
+
+=back
+
+=cut
+
+############################################################
+############################################################
+
+sub mime_email {
+    my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path, 
+        $file_name, $attachment_text) = @_;
+    my $msg = MIME::Lite->new(
+             From    => $from,
+             To      => $to,
+             Subject => $subject,
+             Type    =>'TEXT',
+             Data    => $body,
+             );
+    if ($cc_string ne '') {
+        $msg->add("Cc" => $cc_string);
+    }
+    if ($bcc ne '') {
+        $msg->add("Bcc" => $bcc);
+    }
+    $msg->attr("content-type"         => "text/plain");
+    $msg->attr("content-type.charset" => "UTF-8");
+    # Attach file if given
+    if ($attachment_path) {
+        unless ($file_name) {
+            if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
+        }
+        my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
+        $msg->attach(Type     => $type,
+                     Path     => $attachment_path,
+                     Filename => $file_name
+                     );
+    # Otherwise attach text if given
+    } elsif ($attachment_text) {
+        $msg->attach(Type => 'TEXT',
+                     Data => $attachment_text);
+    }
+    # Send it
+    $msg->send('sendmail');
+}
+
+############################################################
+############################################################
+
+=pod
+
 =head1 Course Catalog Routines
 
 =over 4
@@ -14439,9 +14748,12 @@ sub check_clone {
                     $can_clone = 1;
                 } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
                     $can_clone = 1;
+                } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
+                    $can_clone = 1;
                 }
                 unless ($can_clone) {
-                    if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && ($args->{'clonedomain'} eq  $args->{'course_domain'})) {
+                    if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && 
+                        ($args->{'clonedomain'} eq  $args->{'course_domain'})) {
                         my (%gotdomdefaults,%gotcodedefaults);
                         foreach my $cloner (@cloners) {
                             if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
@@ -14472,24 +14784,23 @@ sub check_clone {
                             }
                         }
                     }
-                    unless ($can_clone) {
-                        my $ccrole = 'cc';
-                        if ($args->{'crstype'} eq 'Community') {
-                            $ccrole = 'co';
-                        }
-	                my %roleshash =
-		            &Apache::lonnet::get_my_roles($args->{'ccuname'},
-					                  $args->{'ccdomain'},
-                                                          'userroles',['active'],[$ccrole],
-					                  [$args->{'clonedomain'}]);
-	                if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || 
-                            (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
-                            $can_clone = 1;
-                        } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
-                                                                  $args->{'ccuname'},$args->{'ccdomain'})) {
-                            $can_clone = 1;
-                        }
-                    }
+                }
+            }
+            unless ($can_clone) {
+                my $ccrole = 'cc';
+                if ($args->{'crstype'} eq 'Community') {
+                    $ccrole = 'co';
+                }
+	        my %roleshash =
+		    &Apache::lonnet::get_my_roles($args->{'ccuname'},
+					          $args->{'ccdomain'},
+                                                  'userroles',['active'],[$ccrole],
+					          [$args->{'clonedomain'}]);
+	        if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
+                    $can_clone = 1;
+                } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
+                                                          $args->{'ccuname'},$args->{'ccdomain'})) {
+                    $can_clone = 1;
                 }
             }
             unless ($can_clone) {