--- loncom/interface/loncommon.pm	2009/10/28 08:47:56	1.904
+++ loncom/interface/loncommon.pm	2009/11/03 03:18:21	1.908
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.904 2009/10/28 08:47:56 droeschl Exp $
+# $Id: loncommon.pm,v 1.908 2009/11/03 03:18:21 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -482,7 +482,7 @@ ENDAUTHORBRW
 }
 
 sub coursebrowser_javascript {
-    my ($domainfilter,$sec_element,$formname)=@_;
+    my ($domainfilter,$sec_element,$formname,$role_element)=@_;
     my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Community - for which you wish to add/modify a user role.');
     my $id_functions = &javascript_index_functions();
     my $output = '
@@ -548,8 +548,8 @@ sub coursebrowser_javascript {
     }
 $id_functions
 ENDSTDBRW
-    if ($sec_element ne '') {
-        $output .= &setsec_javascript($sec_element,$formname);
+    if (($sec_element ne '') || ($role_element ne '')) {
+        $output .= &setsec_javascript($sec_element,$formname,$role_element);
     }
     $output .= '
 // ]]>
@@ -661,7 +661,28 @@ ENDUSERBRW
 }
 
 sub setsec_javascript {
-    my ($sec_element,$formname) = @_;
+    my ($sec_element,$formname,$role_element) = @_;
+    my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
+        $communityrolestr);
+    if ($role_element ne '') {
+        my @allroles = ('st','ta','ep','in','ad');
+        foreach my $crstype ('Course','Community') {
+            if ($crstype eq 'Community') {
+                foreach my $role (@allroles) {
+                    push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
+                }
+                push(@communityrolenames,&Apache::lonnet::plaintext('co'));
+            } else {
+                foreach my $role (@allroles) {
+                    push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
+                }
+                push(@courserolenames,&Apache::lonnet::plaintext('cc'));
+            }
+        }
+        $rolestr = '"'.join('","',@allroles).'"';
+        $courserolestr = '"'.join('","',@courserolenames).'"';
+        $communityrolestr = '"'.join('","',@communityrolenames).'"';
+    }
     my $setsections = qq|
 function setSect(sectionlist) {
     var sectionsArray = new Array();
@@ -695,16 +716,57 @@ function setSect(sectionlist) {
         }
     }
 }
+
+function setRole(crstype) {
 |;
+    if ($role_element eq '') {
+        $setsections .= '    return;
+}
+';
+    } else {
+        $setsections .= qq|
+    var elementLength = document.$formname.$role_element.length;
+    var allroles = Array($rolestr);
+    var courserolenames = Array($courserolestr);
+    var communityrolenames = Array($communityrolestr);
+    if (elementLength != undefined) {
+        if (document.$formname.$role_element.options[5].value == 'cc') {
+            if (crstype == 'Course') {
+                return;
+            } else {
+                allroles[5] = 'co';
+                for (var i=0; i<6; i++) {
+                    document.$formname.$role_element.options[i].value = allroles[i];
+                    document.$formname.$role_element.options[i].text = communityrolenames[i];
+                }
+            }
+        } else {
+            if (crstype == 'Community') {
+                return;
+            } else {
+                allroles[5] = 'cc';
+                for (var i=0; i<6; i++) {
+                    document.$formname.$role_element.options[i].value = allroles[i];
+                    document.$formname.$role_element.options[i].text = courserolenames[i];
+                }
+            }
+        }
+    }
+    return;
+}
+|;
+    }
     return $setsections;
 }
 
-
 sub selectcourse_link {
    my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
    my $linktext = &mt('Select Course');
    if ($selecttype eq 'Community') {
        $linktext = &mt('Select Community'); 
+   } elsif ($selecttype eq 'Course/Community') {
+       $linktext = &mt('Select Course/Community');
+       $selecttype = 'Course';
    }
    return '<span class="LC_nobreak">'
          ."<a href='"
@@ -1109,7 +1171,7 @@ sub general_help {
     my $helptopic='Student_Intro';
     if ($env{'request.role'}=~/^(ca|au)/) {
 	$helptopic='Authoring_Intro';
-    } elsif ($env{'request.role'}=~/^cc/) {
+    } elsif ($env{'request.role'}=~/^(cc|co)/) {
 	$helptopic='Course_Coordination_Intro';
     } elsif ($env{'request.role'}=~/^dc/) {
         $helptopic='Domain_Coordination_Intro';
@@ -3670,6 +3732,7 @@ sub findallcourses {
         if (!%roles) {
             %roles = (
                        cc => 1,
+                       co => 1,
                        in => 1,
                        ep => 1,
                        ta => 1,
@@ -6837,7 +6900,7 @@ sub get_users_function {
     if ($env{'request.role'}=~/^(st)/) {
         $function='student';
     }
-    if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
+    if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
         $function='coordinator';
     }
     if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
@@ -6908,7 +6971,7 @@ sub check_user_status {
     my $active_chk = 'none';
     my $now = time;
     if (@uroles > 0) {
-        if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
+        if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
             $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
         } else {
             $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
@@ -9860,11 +9923,24 @@ sub check_clone {
     my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
     my $clonemsg;
     my $can_clone = 0;
-
+    my $lctype = lc($args->{'type'});
+    if ($lctype ne 'community') {
+        $lctype = 'course';
+    }
     if ($clonehome eq 'no_host') {
-        $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});     
+        if ($args->{'type'} eq 'Community') {
+            $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
+        } else {
+            $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
+        }     
     } else {
 	my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
+        if ($args->{'type'} eq 'Community') {
+            if ($clonedesc{'type'} ne 'Community') {
+                 $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
+                return ($can_clone, $clonemsg, $cloneid, $clonehome);
+            }
+        }
 	if (($env{'request.role.domain'} eq $args->{'clonedomain'}) && 
             (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
 	    $can_clone = 1;
@@ -9877,15 +9953,23 @@ sub check_clone {
             } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
                 $can_clone = 1;
             } else {
+                my $ccrole = 'cc';
+                if ($args->{'type'} eq 'Community') {
+                    $ccrole = 'co';
+                }
 	        my %roleshash =
 		    &Apache::lonnet::get_my_roles($args->{'ccuname'},
 					 $args->{'ccdomain'},
-                                         'userroles',['active'],['cc'],
+                                         'userroles',['active'],[$ccrole],
 					 [$args->{'clonedomain'}]);
-	        if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
+	        if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
 		    $can_clone = 1;
 	        } 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'},$clonedesc{'description'});
+                    if ($args->{'type'} 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'});
+                    }
 	        }
 	    }
         }