--- loncom/interface/lontest.pm 2002/08/12 18:21:42 1.6 +++ loncom/interface/lontest.pm 2008/11/24 17:18:01 1.22 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # A debugging harness. # -# $Id: lontest.pm,v 1.6 2002/08/12 18:21:42 albertel Exp $ +# $Id: lontest.pm,v 1.22 2008/11/24 17:18:01 jms Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,17 +27,15 @@ # # + package Apache::lontest; use strict; use Apache::Constants qw(:common :http); use GDBM_File; +use Apache::loncommon; +use Apache::lonnet; -# 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. sub section { my ($name) = @_; @@ -45,84 +43,147 @@ sub section return ''; } - sub handler { - my $r = shift; - $r->content_type('text/html'); - $r->send_http_header; - return OK if $r->header_only; +sub print_hash { + my ($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(''); + $prevSection = $sec; + } + + my $envVal = $hash->{$envkey}; + $envVal =~ s/(.{50})/$1\/g; + $envkey =~ s/(.{30})/$1\/g; + + $r->print(""); + $r->print("\n"); + $i++; + } - $r->print(''); + $r->print('
'); + $r->print("

$sec

"); + $r->print('
$envkey$envVal

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 $envkey; + 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) { + $r->print(''.$_.'
'); + } + } + } - $->print("

Debugging

\n"); - $->print(""); - - 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 $envkey (sort keys %ENV) { - if (not ($i % $interval)) - { - $r->print('') unless $i eq 0; - $r->print('') - } - my $sec = section($envkey); - - if ($prevSection ne $sec) # new section, print header - { - $r->print(''); - $prevSection = $sec; - } - - my $envVal = $ENV{$envkey}; - $envVal =~ s/(.{50})/\1\/g; - $envkey =~ s/(.{30})/\1\/g; - - $r->print(""); - $r->print("\n"); - $i++; - } +# ------------------------------------------------------------------- End Debug + $r->print(&Apache::loncommon::end_page()); + return OK; + } - $r->print('
'); - $r->print("

$sec

"); - $r->print('
$envkey$envVal

Total Number of Elements: '.$i.'

'); -# ------------------------------------------------ If in a course, print hashes - if ($ENV{'request.course.id'}) { +1; +__END__ - my %parmhash; - my %hash; +=pod - my $fn=$ENV{'request.course.fn'}; +=head1 NAME - if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) && - (tie(%parmhash,'GDBM_File', - $ENV{'request.course.fn'}.'_parms.db', - &GDBM_READER(),0640))) { - $r->print('

Big Hash

'); - foreach (sort keys %hash) { - $r->print("\n
".$_.': '.$hash{$_}); - } - $r->print('

Parm Hash

'); - foreach (sort keys %parmhash) { - $r->print("\n
".$_.': '.$parmhash{$_}); - } - untie %hash; - untie %parmhash; - } +Apache::lontest; +=head1 SYNOPSIS - } - -# ------------------------------------------------------------------- End Debug - $r->print(''); - } +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. -1; -__END__ +=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 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.