--- loncom/interface/lontest.pm 2001/01/06 17:15:22 1.2
+++ loncom/interface/lontest.pm 2008/11/24 17:18:01 1.22
@@ -1,41 +1,189 @@
-
+# The LearningOnline Network with CAPA
+# A debugging harness.
+#
+# $Id: lontest.pm,v 1.22 2008/11/24 17:18:01 jms 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/
+#
#
-# Just Junk Just Junk Just Junk
-#
+
package Apache::lontest;
use strict;
use Apache::Constants qw(:common :http);
-
- sub handler {
- my $r = shift;
- $r->content_type('text/html');
- $r->send_http_header;
- return OK if $r->header_only;
-
-
- $r->print('
');
-
- my $envkey;
-
- $->print("
Debugging
\n");
-
- my $i=0;
- foreach $envkey (sort keys %ENV) {
- $r->print("$envkey ---- $ENV{$envkey}
");
- $i++;
- }
-
- $r->print('Total Number of Elements: '.$i.'
');
+use GDBM_File;
+use Apache::loncommon;
+use Apache::lonnet;
+
+sub section
+{
+ my ($name) = @_;
+ return $1 if $name =~ m/\A([^.]*)\./;
+ return '';
+}
+
+sub print_hash {
+ my ($r,$hash)=@_;
+ my $i=0;
+ my $interval = 20; # change this to change how many keys/table
+ my $prevSection = ''; # keeps track of the section we're in.
+
+ foreach my $envkey (sort(keys(%{$hash}))) {
+ if (not ($i % $interval)) {
+ $r->print('') unless $i eq 0;
+ $r->print('');
+ }
+ my $sec = section($envkey);
+
+ if ($prevSection ne $sec) { # new section, print header
+ $r->print('');
+ $r->print("
$sec");
+ $r->print(' |
');
+ $prevSection = $sec;
+ }
+
+ my $envVal = $hash->{$envkey};
+ $envVal =~ s/(.{50})/$1\/g;
+ $envkey =~ s/(.{30})/$1\/g;
+
+ $r->print("$envkey | ");
+ $r->print("$envVal |
\n");
+ $i++;
+ }
+
+ $r->print('
Total Number of Elements: '.$i.'
');
+}
+sub handler {
+ my $r = shift;
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ return OK if $r->header_only;
+
+ $r->print(&Apache::loncommon::start_page("List Environment",undef,
+ {'function' => 'admin'}));
+
+ $r->print("
Debugging
\n");
+ $r->print("");
+ $r->print("
ENV
\n");
+ &print_hash($r,\%ENV);
+ $r->print("
env
\n");
+ &print_hash($r,\%env);
+# ------------------------------------------------ If in a course, print hashes
+ if ($env{'request.course.id'}) {
+
+ my %parmhash;
+ my %symbhash;
+ my %hash;
+
+ my $fn=$env{'request.course.fn'};
+
+ if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) {
+ $r->print('Big Hash
');
+ foreach (sort keys %hash) {
+ $r->print("\n
".$_.': '.$hash{$_});
+ }
+ untie %hash;
+ } else {
+ $r->print('Count not tie big hash
');
+ }
+ if (tie(%parmhash,'GDBM_File',
+ $env{'request.course.fn'}.'_parms.db',
+ &GDBM_READER(),0640)) {
+ $r->print('Parm Hash
');
+ foreach (sort keys %parmhash) {
+ $r->print("\n
".$_.': '.$parmhash{$_});
+ }
+ untie %parmhash;
+ } else {
+ $r->print('Could not tie parmhash
');
+ }
+ if (tie(%symbhash,'GDBM_File',"$fn\_symb.db",&GDBM_READER(),0640)) {
+ $r->print('Symb Hash
');
+ foreach (sort keys %symbhash) {
+ $r->print("\n
".$_.': '.$symbhash{$_});
+ }
+ untie %symbhash;
+ } else {
+ $r->print('Could not tie symbhash
');
+ }
+ if (-e $fn.'.state') {
+ $r->print('State
');
+ my @conditions=();
+ {
+ my $fh=Apache::File->new($fn.'.state');
+ @conditions=<$fh>;
+ }
+ foreach (@conditions) {
+ $r->print(''.$_.'
');
+ }
+ }
+ }
# ------------------------------------------------------------------- End Debug
- $r->print('');
+ $r->print(&Apache::loncommon::end_page());
+ return OK;
}
+
1;
__END__
+=pod
+
+=head1 NAME
+
+Apache::lontest;
+
+=head1 SYNOPSIS
+
+Used for debugging and testing the LONCAPA
+system.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 HANDLER SUBROUTINE
+
+handler()
+
+=head1 OTHER SUBROUTINES
+
+=over
+
+=item section() :
+
+section takes one env var name as input, and returns
+what section the given env var is in, which is the part
+of the env var before the first period.
+Returns the section, or blank string for 'no section',
+which is normal for the standard env vars like REQUEST_URI.
+
+=item print_hash()
+
+=back
+
+=cut