--- loncom/auth/lonroles.pm	2004/11/09 18:18:02	1.104
+++ loncom/auth/lonroles.pm	2004/11/11 22:18:23	1.106
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.104 2004/11/09 18:18:02 raeburn Exp $
+# $Id: lonroles.pm,v 1.106 2004/11/11 22:18:23 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -120,6 +120,33 @@ sub handler {
 				"request.role"        => 'cm',
                                 "request.role.adv"    => $ENV{'user.adv'},
 				"request.role.domain" => $ENV{'user.domain'});
+
+# Check to see if the user is a DC trying to enter a course                            
+# course selection page
+        my $dcflag = 0;
+        if ($ENV{'form.dccourse'}) {
+            my $dcdom = $ENV{'form.dcdomain'};
+            my $pickedcourse = $ENV{'form.dccourse'};
+            if ($dcdom && $pickedcourse) {
+                unless ($ENV{'user.role.cc./'.$dcdom.'/'.$pickedcourse}) {
+                    if ($ENV{'user.role.dc./'.$dcdom.'/'}) {
+                        &set_privileges($dcdom,$pickedcourse);
+                        my $msg=&mt('Entering course ...');
+                        my ($furl,$ferr)=&Apache::lonuserstate::readmap($dcdom.'/'.$pickedcourse);
+                        my $formaction = '/adm/roles/';
+                        my $courseid = $dcdom.'_'.$pickedcourse;
+                        &Apache::lonhtmlcommon::store_recent('cc_pickby_dc_'.$dcdom,
+                            $courseid,$formaction);
+                        # Send the user to the course they selected
+                        &redirect_user($r,&mt('Entering Course'),
+                                $furl,$msg,
+                                $ENV{'environment.remotenavmap'});
+                        return OK;
+                    }
+                }
+            }
+        }
+
         foreach $envkey (keys %ENV) {
             next if ($envkey!~/^user\.role\./);
             my ($where,$trolecode,$role,$tstatus,$tend,$tstart);
@@ -539,8 +566,7 @@ ENDHEADER
                                     '</font>';
 			}
                     } else {
-                        my %newhash=Apache::lonnet::coursedescription
-                            ($tcourseid);
+                        my %newhash=&Apache::lonnet::coursedescription($tcourseid);
                         if (%newhash) {
 			    $sortkey=$role."\0".$tdom."\0".$newhash{'description'}.
 				"\0".$envkey;
@@ -676,7 +702,7 @@ ENDHEADER
              foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
                 my $skiprole = 0;
                 foreach my $dcdom (keys %dcroles) {
-                    if ($sortrole{$which} =~ m-(dc|cc)\./$dcdom/-) {
+                    if ($sortrole{$which} =~ m-(dc)\./$dcdom/-) {
                         $skiprole = 1;
                         last;
                     }
@@ -707,7 +733,7 @@ ENDHEADER
 		    $r->print("<tr bgcolor='#BBffBB'>".
 			      "<td align='center' colspan='7'>".&mt($type)."</td>");
 	        }
-	        $r->print($output);	    
+	        $r->print($output);	
 	    }
         }
     }
@@ -810,11 +836,9 @@ sub role_status {
             $$trolecode=$$role.'.'.$$where;
             ($$tstart,$$tend)=split(/\./,$ENV{$rolekey});
             $$tstatus='is';
-            if ($$tstart) {
-                if ($$tstart>$then) {
-                    $$tstatus='future';
-                    if ($$tstart<$now) { $$tstatus='will'; }
-                }
+            if ($$tstart && $$tstart>$then) {
+		$$tstatus='future';
+		if ($$tstart<$now) { $$tstatus='will'; }
             }
             if ($$tend) {
                 if ($$tend<$then) {
@@ -848,19 +872,11 @@ sub check_fordc {
                 my $dcdom = $1;
                 my $livedc = 1;
                 my ($tstart,$tend)=split(/\./,$ENV{$envkey});
-                if ($tstart) {
-                    if ($tstart>$then) {
-                        $livedc = 0;
-                    }
-                }
-                if ($tend) {
-                    if ($tend<$then) {
-                        $livedc = 0;
-                    }
-                }
+                if ($tstart && $tstart>$then) { $livedc = 0; }
+                if ($tend   && $tend  <$then) { $livedc = 0; }
                 if ($livedc) {
                     $$dcroles{$dcdom} = $envkey;
-                    $numdc ++;
+                    $numdc++;
                 }
             }
         }
@@ -1020,6 +1036,35 @@ sub recent_filename {
     return 'nohist_recent_'.&Apache::lonnet::escape($area);
 }
 
+sub set_privileges {
+    my ($dcdom,$pickedcourse) = @_;
+    my $area = '/'.$dcdom.'/'.$pickedcourse;
+    my $role = 'cc';
+    my $spec = $role.'.'.$area;
+    my $userroles = &Apache::lonnet::set_arearole($role,$area,'','',$dcdom,$ENV{'user.name'});
+    my %ccrole = ();
+    &Apache::lonnet::standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);
+    $userroles .= &Apache::lonnet::set_userprivs(\$userroles,\%ccrole);                        my @newprivs = split/\n/,$userroles;
+    my %newccroles = ();
+    foreach (@newprivs) {
+        my ($key,$val) = split/=/,$_;
+        $newccroles{$key} = $val;
+    }
+    &Apache::lonnet::appenv(%newccroles);
+    &Apache::lonnet::log($ENV{'user.domain'},
+                         $ENV{'user.name'},
+                         $ENV{'user.home'},
+                        "Role ".$role);
+                                                                                           
+    &Apache::lonnet::appenv(
+                          'request.role'        => $role,
+                          'request.role.domain' => $dcdom,
+                          'request.course.sec'  => '');
+    my $tadv=0;
+    if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
+    &Apache::lonnet::appenv('request.role.adv'    => $tadv);
+}
+
 1;
 __END__