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Annotation of loncom/interface/lontest.pm, revision 1.19

1.3       albertel    1: # The LearningOnline Network with CAPA
                      2: # A debugging harness.
                      3: #
1.19    ! albertel    4: # $Id: lontest.pm,v 1.18 2006/03/15 19:41:26 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;
1.15      albertel   36: use Apache::lonnet;
1.1       www        37: 
1.4       bowersj2   38: # section takes one env var name as input, and returns
                     39: # what section the given env var is in, which is the part
                     40: # of the env var before the first period.
                     41: # Returns the section, or blank string for 'no section',
1.16      albertel   42: # which is normal for the standard env vars like REQUEST_URI.
1.4       bowersj2   43: sub section
                     44: {
                     45:     my ($name) = @_;
                     46:     return $1 if $name =~ m/\A([^.]*)\./;
                     47:     return '';
                     48: }
                     49: 
1.15      albertel   50: sub print_hash {
                     51:     my ($r,$hash)=@_;
                     52:     my $i=0;
                     53:     my $interval = 20; # change this to change how many keys/table
                     54:     my $prevSection = ''; # keeps track of the section we're in.
                     55: 
                     56:     foreach my $envkey (sort(keys(%{$hash}))) {
                     57: 	if (not ($i % $interval)) {
                     58: 	    $r->print('</table>') unless $i eq 0;
                     59: 	    $r->print('<table border="0">');
                     60: 	}
                     61: 	my $sec = section($envkey);
                     62: 	
                     63: 	if ($prevSection ne $sec) { # new section, print header 
                     64: 	    $r->print('<tr><td colspan="2">');
                     65: 	    $r->print("<br /><br /><h2 style='color: #008800'><u>$sec</u></h2>");
                     66: 	    $r->print('</td></tr>');
                     67: 	    $prevSection = $sec;
                     68: 	}
                     69: 
                     70: 	my $envVal = $hash->{$envkey};
                     71: 	$envVal =~ s/(.{50})/$1\<wbr\>/g;
                     72: 	$envkey =~ s/(.{30})/$1\<wbr\>/g;
                     73: 	 
                     74: 	$r->print("<tr><td valign='top'><b>$envkey</b></td>");
                     75: 	$r->print("<td valign='top'>$envVal</td></tr>\n");
                     76: 	$i++;
                     77:     }
                     78: 
                     79:     $r->print('</table></font><h1>Total Number of Elements: '.$i.'</h1>');
                     80: }
                     81: sub handler {
                     82:     my $r = shift;
                     83:     &Apache::loncommon::content_type($r,'text/html');
                     84:     $r->send_http_header;
                     85:     return OK if $r->header_only;
                     86: 
1.19    ! albertel   87:     $r->print(&Apache::loncommon::start_page("List Environment",undef,
        !            88: 					     {'function' => 'admin'}));
1.17      albertel   89: 
1.15      albertel   90:     $r->print("<hr /><h1>Debugging</h1><hr />\n");
                     91:     $r->print("<font face='Courier'>");
1.17      albertel   92:     $r->print("<hr /><h2>ENV</h2><hr />\n");
                     93:     &print_hash($r,\%ENV);
                     94:     $r->print("<hr /><h2>env</h2><hr />\n");
1.15      albertel   95:     &print_hash($r,\%env);
1.5       www        96: # ------------------------------------------------ If in a course, print hashes
1.16      albertel   97:     if ($env{'request.course.id'}) {
1.5       www        98: 
1.15      albertel   99: 	my %parmhash;
                    100: 	my %symbhash;
                    101: 	my %hash;
                    102: 
1.16      albertel  103: 	my $fn=$env{'request.course.fn'};
1.15      albertel  104: 
                    105: 	if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) {
                    106: 	    $r->print('<h2>Big Hash</h2>');
                    107: 	    foreach (sort keys %hash) {
                    108: 		$r->print("\n<br />".$_.': '.$hash{$_});
                    109: 	    }
                    110: 	    untie %hash;
                    111: 	} else {
                    112: 	    $r->print('<h2>Count not tie big hash</h2>');
                    113: 	}
                    114: 	if (tie(%parmhash,'GDBM_File',
1.16      albertel  115: 		$env{'request.course.fn'}.'_parms.db',
1.15      albertel  116: 		&GDBM_READER(),0640)) {
                    117: 	    $r->print('<h2>Parm Hash</h2>');
                    118: 	    foreach (sort keys %parmhash) {
1.13      albertel  119: 	        $r->print("\n<br />".$_.': '.$parmhash{$_});
1.15      albertel  120: 	    }
                    121: 	    untie %parmhash;
                    122: 	} else {
1.10      www       123:             $r->print('<h2>Could not tie parmhash</h2>');
1.15      albertel  124: 	}
                    125: 	if (tie(%symbhash,'GDBM_File',"$fn\_symb.db",&GDBM_READER(),0640)) {
1.10      www       126:             $r->print('<h2>Symb Hash</h2>');
                    127:             foreach (sort keys %symbhash) {
1.15      albertel  128: 		$r->print("\n<br />".$_.': '.$symbhash{$_});
1.10      www       129:             }
                    130:             untie %symbhash;
1.15      albertel  131: 	} else {
1.10      www       132:             $r->print('<h2>Could not tie symbhash</h2>');
1.15      albertel  133: 	}
                    134: 	if (-e $fn.'.state') {
                    135: 	    $r->print('<h2>State</h2>');
                    136: 	    my @conditions=();
                    137: 	    {
                    138: 		my $fh=Apache::File->new($fn.'.state');
                    139: 		@conditions=<$fh>;
                    140: 	    }
                    141: 	    foreach (@conditions) {
                    142: 		$r->print('<tt>'.$_.'</tt><br />');
                    143: 	    }
                    144: 	}
                    145:     }
1.1       www       146:  
                    147: # ------------------------------------------------------------------- End Debug
1.18      albertel  148:      $r->print(&Apache::loncommon::end_page());    
1.12      albertel  149:      return OK;
1.1       www       150:  }
1.4       bowersj2  151: 
1.1       www       152: 
                    153: 1;
                    154: __END__
                    155: 
                    156: 
                    157: 
                    158: