--- loncom/homework/bridgetask.pm	2005/06/04 08:17:06	1.37
+++ loncom/homework/bridgetask.pm	2005/08/09 07:34:51	1.38
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.37 2005/06/04 08:17:06 albertel Exp $
+# $Id: bridgetask.pm,v 1.38 2005/08/09 07:34:51 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -165,25 +165,30 @@ sub add_grading_button {
 }
 
 sub add_request_another_attempt_button {
+    my ($text)=@_;
+    if (!$text) { $text="Request another attempt"; }
     my $result;
     my $symb=&Apache::lonnet::symbread();
     my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
+    my $action='get_reservation';
     if ($slot_name) {
+	$text="Change reservation.";
+	$action='change_reservation';
 	my $description=&Apache::slotrequest::get_description($slot_name,
 							      $slot);
 	$result.=(<<STUFF);
 <p> Will be next available: $description </p>
 STUFF
-
-    } else {
-	if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
-	$symb=&Apache::lonnet::escape($symb);
-	$result.='<form method="POST" action="/adm/slotrequest">'.
-	    '<input type="hidden" name="symb" value="'.$symb.'" />'.
-	    '<input type="submit" name="requestattempt" value="'.
-	    &mt("Request another attempt").'" />'.
-	    '</form>';
     }
+    
+    if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
+    $symb=&Apache::lonnet::escape($symb);
+    $result.='<form method="POST" action="/adm/slotrequest">'.
+	'<input type="hidden" name="symb" value="'.$symb.'" />'.
+	'<input type="hidden" name="command" value="'.$action.'" />'.
+	'<input type="submit" name="requestattempt" value="'.
+	&mt($text).'" />'.
+	'</form>';
     return $result;
 }
 
@@ -219,6 +224,14 @@ sub start_Task {
 	    my $uri=$env{'request.uri'};
 	    if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
 	    $body_tag_start.=$uri.'">'.&add_grading_button()."</form>";
+	    my $symb=&Apache::lonnet::symbread();
+	    $body_tag_start.='<form method="POST" action="/adm/slotrequest">'.
+		'<input type="hidden" name="symb" value="'.$symb.'" />'.
+		'<input type="hidden" name="command" value="showslots" />'.
+		'<input type="submit" name="requestattempt" value="'.
+		&mt('Show Slot list').'" />'.
+		'</form>';
+
 	}
     }
     if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
@@ -249,6 +262,7 @@ sub start_Task {
 		    $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
 		} elsif ($status eq 'NOT_IN_A_SLOT') {
 		    $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
+		    $msg.=&add_request_another_attempt_button("Sign up for time to work.");
 		} elsif ($status eq 'NEEDS_CHECKIN') {
 		    $msg.='<h1>'.&mt('You need the Proctor to validate you.').
 			'</h1>'.&proctor_validation_screen($slot);