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Diff for /loncom/interface/lontest.pm between versions 1.3 and 1.20

version 1.3, 2001/12/19 17:17:46 version 1.20, 2008/11/14 21:26:54
Line 27 Line 27
 #  #
 #  #
   
 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
      }  
   =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 *
   
      $r->print('<h1>Total Number of Elements: '.$i.'</h1>');  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.1.3  
changed lines
  Added in v.1.20

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