--- loncom/interface/lontest.pm 2002/08/20 21:29:34 1.7 +++ loncom/interface/lontest.pm 2008/11/14 21:26:54 1.20 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # A debugging harness. # -# $Id: lontest.pm,v 1.7 2002/08/20 21:29:34 www Exp $ +# $Id: lontest.pm,v 1.20 2008/11/14 21:26:54 jms Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,18 +27,57 @@ # # +=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() + +=item * + + + + +=back + +=cut + 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) = @_; @@ -46,79 +85,106 @@ sub section return ''; } - sub handler { - my $r = shift; - $r->content_type('text/html'); - $r->send_http_header; - return OK if $r->header_only; - - my $bodytag=&Apache::loncommon::bodytag("admin","List Environment"); - $r->print(''.$bodytag); - - my $envkey; - - $->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; - $envkey =~ s/(.{30})/\1\/g; +sub print_hash { + my ($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('
'); - $r->print("

$sec

"); - $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("

$sec

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

Total Number of Elements: '.$i.'

'); + $r->print("$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 %hash; - - my $fn=$ENV{'request.course.fn'}; + if ($env{'request.course.id'}) { - if ((tie(%hash,'GDBM_File',"$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; - } - - - } + 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; }