--- loncom/homework/lonhomework.pm 2001/08/29 10:18:10 1.59
+++ loncom/homework/lonhomework.pm 2001/11/29 18:36:59 1.63
@@ -1,4 +1,30 @@
+# The LearningOnline Network with CAPA
# The LON-CAPA Homework handler
+#
+# $Id: lonhomework.pm,v 1.63 2001/11/29 18:36:59 albertel Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
# Guy Albertelli
# 11/30 Gerd Kortemeyer
# 6/1,8/17,8/18 Gerd Kortemeyer
@@ -23,24 +49,25 @@ sub BEGIN {
sub get_target {
if ( $ENV{'request.state'} eq "published") {
- if ( defined $ENV{'form.submitted'}) {
+ if ( defined($ENV{'form.submitted'})) {
return ('grade', 'web');
} else {
return ('web');
}
} elsif ($ENV{'request.state'} eq "construct") {
- if ( defined $ENV{'form.preview'}) {
- if ( defined $ENV{'form.submitted'}) {
+ if ( defined($ENV{'form.preview'})) {
+ if ( defined($ENV{'form.submitted'})) {
return ('grade', 'web');
} else {
return ('web');
}
} else {
if ( $ENV{'form.problemmode'} eq 'View' ) {
- if ( defined $ENV{'form.submitted'}) {
- return ('grade', 'web');
+ if ( defined($ENV{'form.submitted'}) &&
+ (!defined($ENV{'form.resetdata'})) ) {
+ return ('grade', 'web','answer');
} else {
- return ('web');
+ return ('web','answer');
}
} elsif ( $ENV{'form.problemmode'} eq 'Edit' ) {
if ( $ENV{'form.submitted'} eq 'edit' ) {
@@ -176,6 +203,7 @@ sub setupheader {
} else {
$request->content_type('text/html');
}
+ &Apache::loncommon::no_cache($request);
$request->send_http_header;
return OK if $request->header_only;
return ''
@@ -229,7 +257,6 @@ sub renderpage {
if ($target eq 'web') {
if (&Apache::lonnet::symbread() eq '') {
if ($ENV{'request.state'} eq "construct") {
- $request->print("In construction space, submissions ignored
");
} else {
$request->print("Browsing or ambiguous reference, submissions ignored
");
}
@@ -351,6 +378,10 @@ sub handler {
}
if ($ENV{'request.state'} eq "construct") {
+ if ($ENV{'form.resetdata'} eq 'Reset Submissions') {
+ my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+ &Apache::lonnet::tmpreset($symb,'',$domain,$name);
+ }
if ( -e $file ) {
if (!(defined $ENV{'form.problemmode'})) {
#first visit to problem in construction space