--- loncom/interface/loncommon.pm	2015/04/20 11:48:27	1.1075.2.93
+++ loncom/interface/loncommon.pm	2016/08/05 23:23:37	1.1075.2.102
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1075.2.93 2015/04/20 11:48:27 raeburn Exp $
+# $Id: loncommon.pm,v 1.1075.2.102 2016/08/05 23:23:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -72,7 +72,8 @@ use Apache::lonuserstate();
 use Apache::courseclassifier();
 use LONCAPA qw(:DEFAULT :match);
 use DateTime::TimeZone;
-use DateTime::Locale::Catalog;
+use DateTime::Locale;
+use Encode();
 use Authen::Captcha;
 use Captcha::reCAPTCHA;
 use Crypt::DES;
@@ -532,7 +533,7 @@ ENDAUTHORBRW
 
 sub coursebrowser_javascript {
     my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
-        $credits_element) = @_;
+        $credits_element,$instcode) = @_;
     my $wintitle = 'Course_Browser';
     if ($crstype eq 'Community') {
         $wintitle = 'Community_Browser';
@@ -583,6 +584,12 @@ sub coursebrowser_javascript {
             var ownername = document.forms[formid].ccuname.value;
             var ownerdom =  document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
             url += '&cloner='+ownername+':'+ownerdom;
+            if (type == 'Course') {
+                url += '&crscode='+document.forms[formid].crscode.value;
+            }
+        }
+        if (formname == 'requestcrs') {
+            url += '&crsdom=$domainfilter&crscode=$instcode';
         }
         if (multflag !=null && multflag != '') {
             url += '&multiple='+multflag;
@@ -958,15 +965,16 @@ sub select_datelocale {
         }
         $output .= '> </option>';
     }
+    my @languages = &Apache::lonlocal::preferred_languages();
     my (@possibles,%locale_names);
-    my @locales = DateTime::Locale::Catalog::Locales;
-    foreach my $locale (@locales) {
-        if (ref($locale) eq 'HASH') {
-            my $id = $locale->{'id'};
-            if ($id ne '') {
-                my $en_terr = $locale->{'en_territory'};
-                my $native_terr = $locale->{'native_territory'};
-                my @languages = &Apache::lonlocal::preferred_languages();
+    my @locales = DateTime::Locale->ids();
+    foreach my $id (@locales) {
+        if ($id ne '') {
+            my ($en_terr,$native_terr);
+            my $loc = DateTime::Locale->load($id);
+            if (ref($loc)) {
+                $en_terr = $loc->name();
+                $native_terr = $loc->native_name();
                 if (grep(/^en$/,@languages) || !@languages) {
                     if ($en_terr ne '') {
                         $locale_names{$id} = '('.$en_terr.')';
@@ -980,7 +988,8 @@ sub select_datelocale {
                         $locale_names{$id} = '('.$en_terr.')';
                     }
                 }
-                push (@possibles,$id);
+                $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
+                push(@possibles,$id);
             }
         }
     }
@@ -991,7 +1000,7 @@ sub select_datelocale {
         }
         $output.=">$item";
         if ($locale_names{$item} ne '') {
-            $output.="  $locale_names{$item}</option>\n";
+            $output.='  '.$locale_names{$item};
         }
         $output.="</option>\n";
     }
@@ -4627,9 +4636,9 @@ sub blocking_status {
 # build a link to a popup window containing the details
     my $querystring  = "?activity=$activity";
 # $uname and $udom decide whose portfolio the user is trying to look at
-    if ($activity eq 'port') {
-        $querystring .= "&amp;udom=$udom"      if $udom;
-        $querystring .= "&amp;uname=$uname"    if $uname;
+    if (($activity eq 'port') || ($activity eq 'passwd')) {
+        $querystring .= "&amp;udom=$udom"      if ($udom =~ /^$match_domain$/);
+        $querystring .= "&amp;uname=$uname"    if ($uname =~ /^$match_username$/);
     } elsif ($activity eq 'docs') {
         $querystring .= '&amp;url='.&HTML::Entities::encode($url,'&"');
     }
@@ -4654,6 +4663,8 @@ END_MYBLOCK
         $class = '';
     } elsif ($activity eq 'printout') {
         $text = &mt('Printing Blocked');
+    } elsif ($activity eq 'passwd') {
+        $text = &mt('Password Changing Blocked');
     }
     $output .= <<"END_BLOCK";
 <div class='$class'>
@@ -5119,9 +5130,6 @@ Inputs:
 
 =item * $args, optional argument valid values are
             no_auto_mt_title -> prevents &mt()ing the title arg
-            inherit_jsmath -> when creating popup window in a page,
-                              should it have jsmath forced on by the
-                              current page
 
 =item * $advtoolsref, optional argument, ref to an array containing
             inlineremote items to be added in "Functions" menu below
@@ -5189,7 +5197,7 @@ sub bodytag {
 
 # construct main body tag
     my $bodytag = "<body $extra_body_attr>".
-	&Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
+	&Apache::lontexconvert::init_math_support();
 
     &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
 
@@ -5416,7 +5424,6 @@ sub endbodytag {
     unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
         $endbodytag='</body>';
     }
-    $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
     if ( exists( $env{'internal.head.redirect'} ) ) {
         if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
 	    $endbodytag=
@@ -7482,6 +7489,7 @@ ADDMETA
                                         $newurl .= '&origurl='.$requrl;
                                     }
                                 }
+                                &js_escape(\$msg);
                                 $result.=<<OFFLOAD
 <meta http-equiv="pragma" content="no-cache" />
 <script type="text/javascript">
@@ -7706,9 +7714,6 @@ $args - additional optional args support
              no_inline_link -> if true and in remote mode, don't show the
                                     'Switch To Inline Menu' link
              no_auto_mt_title -> prevent &mt()ing the title arg
-             inherit_jsmath -> when creating popup window in a page,
-                                    should it have jsmath forced on by the
-                                    current page
              bread_crumbs ->             Array containing breadcrumbs
              bread_crumbs_component ->  if exists show it as headline else show only the breadcrumbs
              group          -> includes the current group, if page is for a
@@ -9221,7 +9226,7 @@ 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',
@@ -9234,6 +9239,8 @@ 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.",
@@ -9243,6 +9250,8 @@ 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">';
 
@@ -9257,10 +9266,10 @@ 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";
@@ -9269,10 +9278,10 @@ 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";
@@ -9281,10 +9290,10 @@ 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";
@@ -9369,46 +9378,46 @@ 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) {
@@ -9426,10 +9435,10 @@ $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.'" />'.
@@ -9442,56 +9451,160 @@ 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}{$uname} = 1;
+                                                    }
                                                 }
                                             }
                                         }
@@ -14099,33 +14212,91 @@ sub check_clone {
             (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
 	    $can_clone = 1;
 	} else {
-	    my %clonehash = &Apache::lonnet::get('environment',['cloners'],
+	    my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
 						 $args->{'clonedomain'},$args->{'clonecourse'});
-	    my @cloners = split(/,/,$clonehash{'cloners'});
-            if (grep(/^\*$/,@cloners)) {
-                $can_clone = 1;
-            } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
-                $can_clone = 1;
+            if ($clonehash{'cloners'} eq '') {
+                my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
+                if ($domdefs{'canclone'}) {
+                    unless ($domdefs{'canclone'} eq 'none') {
+                        if ($domdefs{'canclone'} eq 'domain') {
+                            if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
+                                $can_clone = 1;
+                            }
+                        } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
+                                 ($args->{'clonedomain'} eq  $args->{'course_domain'})) {
+                            if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
+                                                                          $clonehash{'internal.coursecode'},$args->{'crscode'})) {
+                                $can_clone = 1;
+                            }
+                        }
+                    }
+                }
             } else {
+	        my @cloners = split(/,/,$clonehash{'cloners'});
+                if (grep(/^\*$/,@cloners)) {
+                    $can_clone = 1;
+                } elsif (grep(/^\*\:\Q$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'})) {
+                        my (%gotdomdefaults,%gotcodedefaults);
+                        foreach my $cloner (@cloners) {
+                            if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
+                                ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
+                                my (%codedefaults,@code_order);
+                                if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
+                                    if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
+                                        %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
+                                    }
+                                    if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
+                                        @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
+                                    }
+                                } else {
+                                    &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
+                                                                            \%codedefaults,
+                                                                            \@code_order);
+                                    $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
+                                    $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
+                                }
+                                if (@code_order > 0) {
+                                    if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
+                                                                                $cloner,$clonehash{'internal.coursecode'},
+                                                                                $args->{'crscode'})) {
+                                        $can_clone = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            unless ($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))) {
+                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'},$args->{'ccdomain'})) {
+                } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
+                                                          $args->{'ccuname'},$args->{'ccdomain'})) {
                     $can_clone = 1;
+                }
+            }
+            unless ($can_clone) {
+                if ($args->{'crstype'} eq 'Community') {
+                    $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
                 } else {
-                    if ($args->{'crstype'} eq 'Community') {
-                        $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
-                    } else {
-                        $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
-                    }
+                    $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
 	        }
 	    }
         }
@@ -15339,11 +15510,18 @@ cloneruname - optional username of new c
 
 clonerudom - optional domain of new course owner
 
-domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
+domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
             (used when DC is using course creation form)
 
 codetitles - reference to array of titles of components in institutional codes (official courses).
 
+cc_clone - escaped comma separated list of courses for which course cloner has active CC role
+           (and so can clone automatically)
+
+reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
+
+reqinstcode - institutional code of new course, where search_courses is used to identify potential
+              courses to clone
 
 Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
 
@@ -15354,7 +15532,8 @@ Side Effects: None
 
 
 sub search_courses {
-    my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
+    my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
+        $cc_clone,$reqcrsdom,$reqinstcode) = @_;
     my (%courses,%showcourses,$cloner);
     if (($filter->{'ownerfilter'} ne '') ||
         ($filter->{'ownerdomfilter'} ne '')) {
@@ -15402,10 +15581,10 @@ sub search_courses {
                                              $filter->{'combownerfilter'},
                                              $filter->{'coursefilter'},
                                              undef,undef,$type,$regexpok,undef,undef,
-                                             undef,undef,$cloner,$env{'form.cc_clone'},
+                                             undef,undef,$cloner,$cc_clone,
                                              $filter->{'cloneableonly'},
                                              $createdbefore,$createdafter,undef,
-                                             $domcloner);
+                                             $domcloner,undef,$reqcrsdom,$reqinstcode);
     if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
         my $ccrole;
         if ($type eq 'Community') {