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Annotation of loncom/interface/lontest.pm, revision 1.6

1.3       albertel    1: # The LearningOnline Network with CAPA
                      2: # A debugging harness.
                      3: #
1.6     ! albertel    4: # $Id: lontest.pm,v 1.5 2002/06/26 14:01:50 www Exp $
1.3       albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.1       www        28: #
                     29: 
                     30: package Apache::lontest;
                     31: 
                     32: use strict;
                     33: use Apache::Constants qw(:common :http);
1.5       www        34: use GDBM_File;
1.1       www        35: 
1.4       bowersj2   36: # section takes one env var name as input, and returns
                     37: # what section the given env var is in, which is the part
                     38: # of the env var before the first period.
                     39: # Returns the section, or blank string for 'no section',
                     40: # which is normal for the standard ENV vars like REQUEST_URI.
                     41: sub section
                     42: {
                     43:     my ($name) = @_;
                     44:     return $1 if $name =~ m/\A([^.]*)\./;
                     45:     return '';
                     46: }
                     47: 
1.1       www        48:  sub handler {
                     49:      my $r = shift;
                     50:      $r->content_type('text/html');
                     51:      $r->send_http_header;
                     52:      return OK if $r->header_only;
                     53: 
                     54:      $r->print('<html><body>');
                     55: 
                     56:      my $envkey;
                     57:  
                     58:      $->print("<hr><h1>Debugging</h1><hr>\n");
1.4       bowersj2   59:      $->print("<font face='Courier'>");
1.1       www        60:      
1.2       www        61:      my $i=0;
1.4       bowersj2   62:      my $interval = 20; # change this to change how many keys/table
                     63:      my $prevSection = ''; # keeps track of the section we're in.
1.1       www        64:      foreach $envkey (sort keys %ENV) {
1.4       bowersj2   65: 	 if (not ($i % $interval))
                     66:          {
                     67: 	     $r->print('</table>') unless $i eq 0;
                     68: 	     $r->print('<table border="0">')
                     69:          }
                     70: 	 my $sec = section($envkey);
                     71: 
                     72: 	 if ($prevSection ne $sec) # new section, print header
                     73: 	 {
                     74: 	     $r->print('<tr><td colspan="2">');
                     75: 	     $r->print("<br><br><h2 style='color: #008800'><u>$sec</u></h2>");
                     76: 	     $r->print('</td></tr>');
                     77: 	     $prevSection = $sec;
                     78: 	 }
                     79: 
                     80: 	 my $envVal = $ENV{$envkey};
                     81: 	 $envVal =~ s/(.{50})/\1\<wbr\>/g;
                     82: 	 $envkey =~ s/(.{30})/\1\<wbr\>/g;
                     83: 	 
                     84: 	 $r->print("<tr><td valign='top'><b>$envkey</b></td>");
                     85:          $r->print("<td valign='top'>$envVal</td></tr>\n");
                     86: 	 $i++;
1.1       www        87:      }
1.2       www        88: 
1.4       bowersj2   89:      $r->print('</table></font><h1>Total Number of Elements: '.$i.'</h1>');
1.5       www        90: 
                     91: # ------------------------------------------------ If in a course, print hashes
                     92:    if ($ENV{'request.course.id'}) {
                     93: 
                     94:      my %parmhash;
                     95:      my %hash;
                     96: 
                     97:      my $fn=$ENV{'request.course.fn'};
                     98: 
1.6     ! albertel   99:      if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) &&
1.5       www       100: 		(tie(%parmhash,'GDBM_File',
                    101: 		     $ENV{'request.course.fn'}.'_parms.db',
1.6     ! albertel  102: 		     &GDBM_READER(),0640))) {
1.5       www       103:      $r->print('<h2>Big Hash</h2>');
                    104:          foreach (sort keys %hash) {
                    105: 	     $r->print("\n<br>".$_.': '.$hash{$_});
                    106:          }
                    107:      $r->print('<h2>Parm Hash</h2>');
                    108:          foreach (sort keys %parmhash) {
                    109: 	     $r->print("\n<br>".$_.': '.$parmhash{$_});
                    110:          }
                    111:          untie %hash;
                    112:          untie %parmhash;
                    113:      }
                    114: 
                    115: 
                    116:  }
1.1       www       117:  
                    118: # ------------------------------------------------------------------- End Debug
                    119:      $r->print('</body></html>');        
                    120:  }
1.4       bowersj2  121: 
1.1       www       122: 
                    123: 1;
                    124: __END__
                    125: 
                    126: 
                    127: 
                    128: 
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