--- loncom/interface/lonpickcourse.pm	2009/12/02 18:33:27	1.91
+++ loncom/interface/lonpickcourse.pm	2010/02/21 15:09:36	1.92
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Pick a course
 #
-# $Id: lonpickcourse.pm,v 1.91 2009/12/02 18:33:27 bisitz Exp $
+# $Id: lonpickcourse.pm,v 1.92 2010/02/21 15:09:36 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -79,7 +79,7 @@ sub handler {
         $typeelement = '<input type="hidden" name="typeelement" value="'.$env{'form.typeelement'}.'" />';
     }
 
-    # if called when a DC is creating a course
+    # if called when a DC is creating a course for another user.
     if ($env{'form.form'} eq 'ccrs') {
         ($cloneruname,$clonerudom) = ($env{'form.cloner'} =~ /^($match_username):($match_domain)$/);
     }
@@ -309,8 +309,8 @@ sub display_matched_courses {
             my $ccrolechk = ' checked="checked" ';
             my $menuchk = ' ';
             if ($env{'form.prevphase'} ne '') {
-                 $ccrolechk = ' ';
-                 $menuchk = ' checked="checked" ';
+                $ccrolechk = ' ';
+                $menuchk = ' checked="checked" ';
             }
             $r->print(
                 '<fieldset>'
@@ -380,6 +380,14 @@ sub display_matched_courses {
         }
         $r->print(&Apache::loncommon::end_data_table_header_row());
     }
+    my %cc_cloneable;
+    if (($env{'form.form'} eq 'ccrs') || ($env{'form.form'} eq 'requestcrs')) {
+        my ($coord_cloneable,$warning) =
+            &get_coordinator_cloneable($cloneruname,$clonerudom,$type);
+        if ($coord_cloneable) {
+            map {$cc_cloneable{$_} = 1;} split('&',$coord_cloneable);
+        }
+    }
     foreach my $description (sort { lc($a) cmp lc($b) } (keys(%by_descrip))) {
         foreach my $course (@{$by_descrip{$description}}) {
             $r->print(&Apache::loncommon::start_data_table_row());
@@ -392,17 +400,22 @@ sub display_matched_courses {
                 $instcode = $courses{$course}{'inst_code'};
                 $ttype = $courses{$course}{'type'};
                 if (($env{'form.form'} eq 'ccrs') || ($env{'form.form'} eq 'requestcrs')) {
-                    my $cloners = $courses{$course}{'cloners'};
-                    if ($cloners ne '') { 
-                        my @cloneable = split(',',$cloners);
-                        if (grep(/^\*$/,@cloneable)) {
-                            $canclone = 1;
-                        }
-                        if (grep(/^\*:\Q$env{'form.clonerudom'}\E$/,@cloneable)) {
-                            $canclone = 1;
-                        }
-                        if (grep(/^\Q$cloneruname\E:\Q$clonerudom\E$/,@cloneable)) {
-                            $canclone = 1;
+                    if ($cc_cloneable{$courses{$course}{'cnum'}.':'.$courses{$course}{'domain'}}) {
+                        $canclone = 1;
+                    }
+                    unless ($canclone) {
+                        my $cloners = $courses{$course}{'cloners'};
+                        if ($cloners ne '') { 
+                            my @cloneable = split(',',$cloners);
+                            if (grep(/^\*$/,@cloneable)) {
+                                $canclone = 1;
+                            }
+                            if (grep(/^\*:\Q$env{'form.clonerudom'}\E$/,@cloneable)) {
+                                $canclone = 1;
+                            }
+                            if (grep(/^\Q$cloneruname\E:\Q$clonerudom\E$/,@cloneable)) {
+                                $canclone = 1;
+                            }
                         }
                     }
                 }
@@ -762,33 +775,15 @@ $typeelement
                   .&Apache::lonhtmlcommon::row_closure(1);
     }
     $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>';
-    my $warning;
+    my ($coord_cloneable,$warning);
     if (($env{'form.form'} eq 'ccrs') || ($env{'form.form'} eq 'requestcrs')) {
-        my $cloneruhome=&Apache::lonnet::homeserver($cloneruname,$clonerudom);
-        my $cc_clone;
-        if ($cloneruhome eq 'no_host') {
-            $warning = '<div class="LC_error">'.&mt('Intended course owner does not exist').
-                       '</div>';
-        } else {
-            my $ccrole;
-            if ($type eq 'Community') {
-                $ccrole = 'co';
-            } elsif ($type eq 'Course') {
-                $ccrole = 'cc';
-            }
-            if ($env{'form.form'} eq 'ccrs') {
-                $output .= '<input type="hidden" name="cloner" value="'.$env{'form.cloner'}.'" />'."\n";
-            }
-            my %ccroles = &Apache::lonnet::get_my_roles($cloneruname,$clonerudom,
-                                                        'userroles',['active'], [$ccrole]);
-            foreach my $key (sort(keys(%ccroles))) {
-                my ($cnum,$cdom,$role) = split(':',$key);
-                $cc_clone .= $cdom.':'.$cnum.'&';
-            }
-            $cc_clone =~ s/\&$//;
+        ($coord_cloneable,$warning) = 
+            &get_coordinator_cloneable($cloneruname,$clonerudom,$type);
+        if ($env{'form.form'} eq 'ccrs') {
+            $output .= '<input type="hidden" name="cloner" value="'.$env{'form.cloner'}.'" />'."\n";
         }
-        if ($cc_clone ne '') {
-            $output .= '<input type="hidden" name="cc_clone" value="'.$cc_clone.'" />';
+        if ($coord_cloneable) {
+            $output .= '<input type="hidden" name="cc_clone" value="'.$coord_cloneable.'" />';
         }
     }
     $output .= '<input type="hidden" name="updater" value="">'."\n".
@@ -797,6 +792,30 @@ $typeelement
     return $jscript.$warning.$output;
 }
 
+sub get_coordinator_cloneable {
+    my ($cloneruname,$clonerudom,$type) = @_;
+    if (&Apache::lonnet::homeserver($cloneruname,$clonerudom) eq 'no_host') {
+        my $warning = '<div class="LC_error">'.&mt('Intended course owner does not exist').
+                   '</div>';
+        return ('',$warning);
+    } else {
+        my ($cc_clone,$ccrole);
+        if ($type eq 'Community') {
+            $ccrole = 'co';
+        } elsif ($type eq 'Course') {
+            $ccrole = 'cc';
+        }
+        my %ccroles = &Apache::lonnet::get_my_roles($cloneruname,$clonerudom,
+                                                    'userroles',['active'], [$ccrole]);
+        foreach my $key (sort(keys(%ccroles))) {
+            my ($cnum,$cdom,$role) = split(':',$key);
+            $cc_clone .= $cdom.':'.$cnum.'&';
+        }
+        $cc_clone =~ s/\&$//;
+        return ($cc_clone);
+    }
+}
+
 sub instcode_selectors {
     my ($codedom,$formname,$officialjs) = @_;
     my ($output,@codetitles,%cat_titles,%cat_order,%cat_items);