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Diff for /loncom/interface/lontest.pm between versions 1.2 and 1.20

version 1.2, 2001/01/06 17:15:22 version 1.20, 2008/11/14 21:26:54
Line 1 Line 1
   # The LearningOnline Network with CAPA
   # A debugging harness.
   #
   # $Id$
   #
   # 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;  =head1 NAME
   
 use strict;  Apache::lontest;
 use Apache::Constants qw(:common :http);  
   
  sub handler {  =head1 SYNOPSIS
      my $r = shift;  
      $r->content_type('text/html');  
      $r->send_http_header;  
      return OK if $r->header_only;  
       
   
      $r->print('<html><body>');  Used for debugging and testing the LONCAPA
   system.
   
      my $envkey;  This is part of the LearningOnline Network with CAPA project
    described at http://www.lon-capa.org.
      $->print("<hr><h1>Debugging</h1><hr>\n");  
        =head1 HANDLER SUBROUTINE
      my $i=0;  
      foreach $envkey (sort keys %ENV) {  handler()
   $r->print("$envkey ---- $ENV{$envkey}<br>");  
         $i++;  =head1 OTHER SUBROUTINES
      }  
   
      $r->print('<h1>Total Number of Elements: '.$i.'</h1>');  =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;
   
   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('</table>') unless $i eq 0;
       $r->print('<table border="0">');
    }
    my $sec = section($envkey);
   
    if ($prevSection ne $sec) { # new section, print header 
       $r->print('<tr><td colspan="2">');
       $r->print("<br /><br /><h2 style='color: #008800'><u>$sec</u></h2>");
       $r->print('</td></tr>');
       $prevSection = $sec;
    }
   
    my $envVal = $hash->{$envkey};
    $envVal =~ s/(.{50})/$1\<wbr\>/g;
    $envkey =~ s/(.{30})/$1\<wbr\>/g;
     
    $r->print("<tr><td valign='top'><b>$envkey</b></td>");
    $r->print("<td valign='top'>$envVal</td></tr>\n");
    $i++;
       }
   
       $r->print('</table></font><h1>Total Number of Elements: '.$i.'</h1>');
   }
   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("<hr /><h1>Debugging</h1><hr />\n");
       $r->print("<font face='Courier'>");
       $r->print("<hr /><h2>ENV</h2><hr />\n");
       &print_hash($r,\%ENV);
       $r->print("<hr /><h2>env</h2><hr />\n");
       &print_hash($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('<h2>Big Hash</h2>');
       foreach (sort keys %hash) {
    $r->print("\n<br />".$_.': '.$hash{$_});
       }
       untie %hash;
    } else {
       $r->print('<h2>Count not tie big hash</h2>');
    }
    if (tie(%parmhash,'GDBM_File',
    $env{'request.course.fn'}.'_parms.db',
    &GDBM_READER(),0640)) {
       $r->print('<h2>Parm Hash</h2>');
       foreach (sort keys %parmhash) {
           $r->print("\n<br />".$_.': '.$parmhash{$_});
       }
       untie %parmhash;
    } else {
               $r->print('<h2>Could not tie parmhash</h2>');
    }
    if (tie(%symbhash,'GDBM_File',"$fn\_symb.db",&GDBM_READER(),0640)) {
               $r->print('<h2>Symb Hash</h2>');
               foreach (sort keys %symbhash) {
    $r->print("\n<br />".$_.': '.$symbhash{$_});
               }
               untie %symbhash;
    } else {
               $r->print('<h2>Could not tie symbhash</h2>');
    }
    if (-e $fn.'.state') {
       $r->print('<h2>State</h2>');
       my @conditions=();
       {
    my $fh=Apache::File->new($fn.'.state');
    @conditions=<$fh>;
       }
       foreach (@conditions) {
    $r->print('<tt>'.$_.'</tt><br />');
       }
    }
       }
     
 # ------------------------------------------------------------------- End Debug  # ------------------------------------------------------------------- End Debug
      $r->print('</body></html>');               $r->print(&Apache::loncommon::end_page());    
        return OK;
  }   }
   
   
 1;  1;
 __END__  __END__
   
Removed from v.1.2  
changed lines
  Added in v.1.20

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