--- loncom/interface/lonparmset.pm	2010/02/15 01:20:08	1.413.4.6
+++ loncom/interface/lonparmset.pm	2010/02/21 01:15:49	1.413.4.7
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.413.4.6 2010/02/15 01:20:08 raeburn Exp $
+# $Id: lonparmset.pm,v 1.413.4.7 2010/02/21 01:15:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -247,37 +247,6 @@ Variables used (guessed by Jeremy):
 
 =item parse_key()
 
-=item check_cloners() :
-
-Checks if new users included in list of allowed cloners
-are valid users.  Replaces supplied list with
-cleaned list containing only users with valid usernames
-and domains.
-
-Inputs: $clonelist, $oldcloner
-where $clonelist is ref to array of requested cloners,
-and $oldcloner is ref to array of currently allowed
-cloners.
-
-Returns: string - comma separated list of requested
-cloners (username:domain) who do not exist in system.
-
-=item change_clone() :
-
-Modifies the list of courses a user can clone (stored
-in the user's environment.db file), called when a
-change is made to the list of users allowed to clone
-a course.
-
-Inputs: $action,$cloner
-where $action is add or drop, and $cloner is identity of
-user for whom cloning ability is to be changed in course.
-
-
-=item check_cloners()
-
-=item change_clone()
-
 =item header()
 
 Output html header for page
@@ -3051,121 +3020,6 @@ sub parse_key {
     return %data;
 }
 
-sub extract_cloners {
-    my ($clonelist,$allowclone) = @_;
-    if ($clonelist =~ /,/) {
-        @{$allowclone} = split(/,/,$clonelist);
-    } else {
-        $$allowclone[0] = $clonelist;
-    }
-}
-
-sub check_cloners {
-    my ($clonelist,$oldcloner) = @_;
-    my ($clean_clonelist,%disallowed);
-    my @allowclone = ();
-    &extract_cloners($$clonelist,\@allowclone);
-    foreach my $currclone (@allowclone) {
-        if (!grep(/^\Q$currclone\E$/,@$oldcloner)) {
-            if ($currclone eq '*') {
-                $clean_clonelist .= $currclone.',';
-            } else {
-                my ($uname,$udom) = split(/:/,$currclone);
-                if ($uname eq '*') {
-                    if ($udom =~ /^$match_domain$/) {
-                        if (!&Apache::lonnet::domain($udom)) {
-                            $disallowed{'domain'} .= $currclone.',';
-                        } else {
-                            $clean_clonelist .= $currclone.',';
-                        }
-                    } else {
-                        $disallowed{'format'} .= $currclone.',';
-                    }
-                } elsif ($currclone !~/^($match_username)\:($match_domain)$/) {
-                    $disallowed{'format'} .= $currclone.','; 
-                } else {
-                    if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
-                        $disallowed{'newuser'} .= $currclone.',';
-                    } else {
-                        $clean_clonelist .= $currclone.',';
-                    }
-                }
-            }
-        } else {
-            $clean_clonelist .= $currclone.',';
-        }
-    }
-    foreach my $key (keys(%disallowed)) {
-        $disallowed{$key} =~ s/,$//;
-    }
-    if ($clean_clonelist) {
-        $clean_clonelist =~ s/,$//;
-    }
-    $$clonelist = $clean_clonelist;
-    return %disallowed;
-}
-
-sub change_clone {
-    my ($clonelist,$oldcloner) = @_;
-    my ($uname,$udom);
-    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-    my $clone_crs = $cnum.':'.$cdom;
-    
-    if ($cnum && $cdom) {
-        my @allowclone;
-        &extract_cloners($clonelist,\@allowclone);
-        foreach my $currclone (@allowclone) {
-            if (!grep(/^$currclone$/,@$oldcloner)) {
-                if ($currclone ne '*') {
-                    ($uname,$udom) = split(/:/,$currclone);
-                    if ($uname && $udom && $uname ne '*') {
-                        if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
-                            my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
-                            if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
-                                if ($currclonecrs{'cloneable'} eq '') {
-                                    $currclonecrs{'cloneable'} = $clone_crs;
-                                } else {
-                                    $currclonecrs{'cloneable'} .= ','.$clone_crs;
-                                }
-                                &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-        foreach my $oldclone (@$oldcloner) {
-            if (!grep(/^\Q$oldclone\E$/,@allowclone)) {
-                if ($oldclone ne '*') {
-                    ($uname,$udom) = split(/:/,$oldclone);
-                    if ($uname && $udom && $uname ne '*' ) {
-                        if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
-                            my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
-                            my %newclonecrs = ();
-                            if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
-                                if ($currclonecrs{'cloneable'} =~ /,/) {
-                                    my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
-                                    foreach my $crs (@currclonecrs) {
-                                        if ($crs ne $clone_crs) {
-                                            $newclonecrs{'cloneable'} .= $crs.',';
-                                        }
-                                    }
-                                    $newclonecrs{'cloneable'} =~ s/,$//;
-                                } else {
-                                    $newclonecrs{'cloneable'} = '';
-                                }
-                                &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
-
-
 sub header {
     return &Apache::loncommon::start_page('Parameter Manager');
 }