--- loncom/interface/slotrequest.pm	2011/01/03 18:04:56	1.110
+++ loncom/interface/slotrequest.pm	2011/12/18 17:15:03	1.111
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler for requesting to have slots added to a students record
 #
-# $Id: slotrequest.pm,v 1.110 2011/01/03 18:04:56 raeburn Exp $
+# $Id: slotrequest.pm,v 1.111 2011/12/18 17:15:03 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -143,10 +143,14 @@ sub check_for_reservation {
 		 !ref($slots{$slot_name}));
 	&Apache::lonxml::debug(time." $slot_name ".
 			       $slots{$slot_name}->{'starttime'}." -- ".
-			       $slots{$slot_name}->{'startreserve'});
-	if ($slots{$slot_name}->{'endtime'} > time &&
-	    $slots{$slot_name}->{'startreserve'} < time) {
-	    # between start of reservation times and end of slot
+			       $slots{$slot_name}->{'startreserve'}." -- ".
+                               $slots{$slot_name}->{'endreserve'});
+	if (($slots{$slot_name}->{'endtime'} > time) &&
+	    ($slots{$slot_name}->{'startreserve'} < time) &&
+            ((!$slots{$slot_name}->{'endreserve'}) || 
+             ($slots{$slot_name}->{'endreserve'} > time))) {
+	    # between start of reservation time and end of reservation time
+            # and before end of slot
 	    if ($mode eq 'allslots') {
 		push(@got,$slot_name);
 	    } else {
@@ -756,6 +760,11 @@ sub allowed_slot {
     if ($slot->{'startreserve'} > time) {
 	return 0;
     }
+    # reserve time ended
+    if (($slot->{'endreserve'}) &&
+        ($slot->{'endreserve'} < time)) {
+        return 0;
+    }    
     &Apache::lonxml::debug("$slot_name reserve good");
 
     my $userallowed=0;
@@ -1096,6 +1105,7 @@ sub show_table {
 	     'starttime'       => 'Start time',
 	     'endtime'         => 'End Time',
              'startreserve'    => 'Time students can start reserving',
+             'endreserve'      => 'Time students can no longer reserve',
              'reservationmsg'  => 'Message triggered by reservation',
 	     'secret'          => 'Secret Word',
 	     'space'           => '# of students/max',
@@ -1108,11 +1118,12 @@ sub show_table {
 	     'proctor'         => 'List of proctors');
     if ($crstype eq 'Community') {
         $show_fields{'startreserve'} = &mt('Time members can start reserving');
+        $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
         $show_fields{'scheduled'} = &mt('Scheduled Members');
     }
     my @show_order=('name','description','type','starttime','endtime',
-		    'startreserve','reservationmsg','secret','space','ip','symb',
-		    'allowedsections','allowedusers','uniqueperiod',
+		    'startreserve','endreserve','reservationmsg','secret','space',
+		    'ip','symb','allowedsections','allowedusers','uniqueperiod',
 		    'scheduled','proctor');
     my @show = 
 	(exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
@@ -1223,7 +1234,7 @@ sub show_table {
 
     my %name_cache;
     my $slotsort = sub {
-	if ($env{'form.order'}=~/^(type|description|endtime|startreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
+	if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
 	    if (lc($slots{$a}->{$env{'form.order'}})
 		ne lc($slots{$b}->{$env{'form.order'}})) {
 		return (lc($slots{$a}->{$env{'form.order'}}) 
@@ -1305,6 +1316,8 @@ sub show_table {
 		 &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
 	my $start_reserve=($slots{$slot}->{'startreserve'}?
 			   &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
+        my $end_reserve=($slots{$slot}->{'endreserve'}?
+                         &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
 	
 	my $unique;
 	if (ref($slots{$slot}{'uniqueperiod'})) {
@@ -1412,6 +1425,9 @@ LOGLINK
 	if (exists($show{'startreserve'})) {
 	    $colspan++;$r->print("<td>$start_reserve</td>\n");
 	}
+        if (exists($show{'endreserve'})) {
+            $colspan++;$r->print("<td>$end_reserve</td>\n");
+        }
         if (exists($show{'reservationmsg'})) {
             $colspan++;$r->print("<td>$reservemsg</td>\n");
         }
@@ -2347,6 +2363,7 @@ sub csvupload_fields {
 	    ['starttime','Start Time of slot'],
 	    ['endtime','End Time of slot'],
 	    ['startreserve','Reservation Start Time'],
+            ['endreserve','Reservation End Time'],
             ['reservationmsg','Message when reservation changed'],
 	    ['ip','IP or DNS restriction'],
 	    ['proctor','List of proctor ids'],
@@ -2429,6 +2446,16 @@ sub csv_upload_assign {
 	    next;
 	}
 
+        if ($entries{$fields{'endreserve'}}) {
+            $slot{'endreserve'}=
+                &UnixDate($entries{$fields{'endreserve'}},"%s");
+        }
+        if (defined($slot{'endreserve'})
+            && $slot{'endreserve'} > $slot{'starttime'}) {
+            push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
+            next;
+        }
+
         if ($slot{'type'} eq 'schedulable_student') {
             if ($entries{$fields{'reservationmsg'}}) {
                  if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||