Annotation of loncom/interface/lontest.pm, revision 1.14

1.3       albertel    1: # The LearningOnline Network with CAPA
                      2: # A debugging harness.
                      3: #
1.14    ! albertel    4: # $Id: lontest.pm,v 1.13 2005/02/17 08:29:43 albertel 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;
1.7       www        35: use Apache::loncommon;
1.1       www        36: 
1.4       bowersj2   37: # section takes one env var name as input, and returns
                     38: # what section the given env var is in, which is the part
                     39: # of the env var before the first period.
                     40: # Returns the section, or blank string for 'no section',
                     41: # which is normal for the standard ENV vars like REQUEST_URI.
                     42: sub section
                     43: {
                     44:     my ($name) = @_;
                     45:     return $1 if $name =~ m/\A([^.]*)\./;
                     46:     return '';
                     47: }
                     48: 
1.1       www        49:  sub handler {
                     50:      my $r = shift;
1.14    ! albertel   51:      &Apache::loncommon::content_type($r,'text/html');
1.1       www        52:      $r->send_http_header;
                     53:      return OK if $r->header_only;
                     54: 
1.13      albertel   55:      my $html=&Apache::lonxml::xmlbegin();
1.8       www        56:      my $bodytag=&Apache::loncommon::bodytag("List Environment","admin");
1.13      albertel   57:      $r->print($html.'<head></head>'.$bodytag);
1.7       www        58:      
1.1       www        59:      my $envkey;
                     60:  
1.13      albertel   61:      $r->print("<hr /><h1>Debugging</h1><hr />\n");
1.9       albertel   62:      $r->print("<font face='Courier'>");
1.1       www        63:      
1.2       www        64:      my $i=0;
1.4       bowersj2   65:      my $interval = 20; # change this to change how many keys/table
                     66:      my $prevSection = ''; # keeps track of the section we're in.
1.1       www        67:      foreach $envkey (sort keys %ENV) {
1.4       bowersj2   68: 	 if (not ($i % $interval))
                     69:          {
                     70: 	     $r->print('</table>') unless $i eq 0;
                     71: 	     $r->print('<table border="0">')
                     72:          }
                     73: 	 my $sec = section($envkey);
                     74: 
                     75: 	 if ($prevSection ne $sec) # new section, print header
                     76: 	 {
                     77: 	     $r->print('<tr><td colspan="2">');
1.13      albertel   78: 	     $r->print("<br /><br /><h2 style='color: #008800'><u>$sec</u></h2>");
1.4       bowersj2   79: 	     $r->print('</td></tr>');
                     80: 	     $prevSection = $sec;
                     81: 	 }
                     82: 
                     83: 	 my $envVal = $ENV{$envkey};
1.9       albertel   84: 	 $envVal =~ s/(.{50})/$1\<wbr\>/g;
                     85: 	 $envkey =~ s/(.{30})/$1\<wbr\>/g;
1.4       bowersj2   86: 	 
                     87: 	 $r->print("<tr><td valign='top'><b>$envkey</b></td>");
                     88:          $r->print("<td valign='top'>$envVal</td></tr>\n");
                     89: 	 $i++;
1.1       www        90:      }
1.2       www        91: 
1.4       bowersj2   92:      $r->print('</table></font><h1>Total Number of Elements: '.$i.'</h1>');
1.5       www        93: 
                     94: # ------------------------------------------------ If in a course, print hashes
                     95:    if ($ENV{'request.course.id'}) {
                     96: 
                     97:      my %parmhash;
1.10      www        98:      my %symbhash;
1.5       www        99:      my %hash;
                    100: 
                    101:      my $fn=$ENV{'request.course.fn'};
                    102: 
1.10      www       103:          if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) {
                    104:              $r->print('<h2>Big Hash</h2>');
                    105:              foreach (sort keys %hash) {
1.13      albertel  106: 	         $r->print("\n<br />".$_.': '.$hash{$_});
1.10      www       107:              }
                    108:              untie %hash;
                    109:          } else {
                    110:              $r->print('<h2>Count not tie big hash</h2>');
                    111:          }
                    112:          if (tie(%parmhash,'GDBM_File',
1.5       www       113: 		     $ENV{'request.course.fn'}.'_parms.db',
1.10      www       114: 		     &GDBM_READER(),0640)) {
                    115:              $r->print('<h2>Parm Hash</h2>');
                    116:              foreach (sort keys %parmhash) {
1.13      albertel  117: 	        $r->print("\n<br />".$_.': '.$parmhash{$_});
1.10      www       118:              }
                    119:              untie %parmhash;
                    120:          } else {
                    121:             $r->print('<h2>Could not tie parmhash</h2>');
                    122: 	 }
                    123:          if (tie(%symbhash,'GDBM_File',"$fn\_symb.db",&GDBM_READER(),0640)) {
                    124:             $r->print('<h2>Symb Hash</h2>');
                    125:             foreach (sort keys %symbhash) {
1.13      albertel  126: 	       $r->print("\n<br />".$_.': '.$symbhash{$_});
1.10      www       127:             }
                    128:             untie %symbhash;
                    129: 	 } else {
                    130:             $r->print('<h2>Could not tie symbhash</h2>');
                    131: 	 }
1.11      www       132:          if (-e $fn.'.state') {
                    133: 	     $r->print('<h2>State</h2>');
                    134: 	     my @conditions=();
                    135: 	     {
                    136: 		 my $fh=Apache::File->new($fn.'.state');
                    137: 		 @conditions=<$fh>;
                    138: 	     }
                    139: 	     foreach (@conditions) {
                    140:                  $r->print('<tt>'.$_.'</tt><br />');
                    141: 	     }
                    142:        }
1.10      www       143:  }
1.5       www       144: 
1.1       www       145:  
                    146: # ------------------------------------------------------------------- End Debug
1.12      albertel  147:      $r->print('</body></html>');    
                    148:      return OK;
1.1       www       149:  }
1.4       bowersj2  150: 
1.1       www       151: 
                    152: 1;
                    153: __END__
                    154: 
                    155: 
                    156: 
                    157: 

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