Annotation of loncom/interface/lontest.pm, revision 1.22
1.3 albertel 1: # The LearningOnline Network with CAPA
2: # A debugging harness.
3: #
1.22 ! jms 4: # $Id: lontest.pm,v 1.21 2008/11/20 15:19:39 jms 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:
1.20 jms 30:
1.1 www 31: package Apache::lontest;
32:
33: use strict;
34: use Apache::Constants qw(:common :http);
1.5 www 35: use GDBM_File;
1.7 www 36: use Apache::loncommon;
1.15 albertel 37: use Apache::lonnet;
1.1 www 38:
1.4 bowersj2 39: sub section
40: {
41: my ($name) = @_;
42: return $1 if $name =~ m/\A([^.]*)\./;
43: return '';
44: }
45:
1.15 albertel 46: sub print_hash {
47: my ($r,$hash)=@_;
48: my $i=0;
49: my $interval = 20; # change this to change how many keys/table
50: my $prevSection = ''; # keeps track of the section we're in.
51:
52: foreach my $envkey (sort(keys(%{$hash}))) {
53: if (not ($i % $interval)) {
54: $r->print('</table>') unless $i eq 0;
55: $r->print('<table border="0">');
56: }
57: my $sec = section($envkey);
58:
59: if ($prevSection ne $sec) { # new section, print header
60: $r->print('<tr><td colspan="2">');
61: $r->print("<br /><br /><h2 style='color: #008800'><u>$sec</u></h2>");
62: $r->print('</td></tr>');
63: $prevSection = $sec;
64: }
65:
66: my $envVal = $hash->{$envkey};
67: $envVal =~ s/(.{50})/$1\<wbr\>/g;
68: $envkey =~ s/(.{30})/$1\<wbr\>/g;
69:
70: $r->print("<tr><td valign='top'><b>$envkey</b></td>");
71: $r->print("<td valign='top'>$envVal</td></tr>\n");
72: $i++;
73: }
74:
75: $r->print('</table></font><h1>Total Number of Elements: '.$i.'</h1>');
76: }
77: sub handler {
78: my $r = shift;
79: &Apache::loncommon::content_type($r,'text/html');
80: $r->send_http_header;
81: return OK if $r->header_only;
82:
1.19 albertel 83: $r->print(&Apache::loncommon::start_page("List Environment",undef,
84: {'function' => 'admin'}));
1.17 albertel 85:
1.15 albertel 86: $r->print("<hr /><h1>Debugging</h1><hr />\n");
87: $r->print("<font face='Courier'>");
1.17 albertel 88: $r->print("<hr /><h2>ENV</h2><hr />\n");
89: &print_hash($r,\%ENV);
90: $r->print("<hr /><h2>env</h2><hr />\n");
1.15 albertel 91: &print_hash($r,\%env);
1.5 www 92: # ------------------------------------------------ If in a course, print hashes
1.16 albertel 93: if ($env{'request.course.id'}) {
1.5 www 94:
1.15 albertel 95: my %parmhash;
96: my %symbhash;
97: my %hash;
98:
1.16 albertel 99: my $fn=$env{'request.course.fn'};
1.15 albertel 100:
101: if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) {
102: $r->print('<h2>Big Hash</h2>');
103: foreach (sort keys %hash) {
104: $r->print("\n<br />".$_.': '.$hash{$_});
105: }
106: untie %hash;
107: } else {
108: $r->print('<h2>Count not tie big hash</h2>');
109: }
110: if (tie(%parmhash,'GDBM_File',
1.16 albertel 111: $env{'request.course.fn'}.'_parms.db',
1.15 albertel 112: &GDBM_READER(),0640)) {
113: $r->print('<h2>Parm Hash</h2>');
114: foreach (sort keys %parmhash) {
1.13 albertel 115: $r->print("\n<br />".$_.': '.$parmhash{$_});
1.15 albertel 116: }
117: untie %parmhash;
118: } else {
1.10 www 119: $r->print('<h2>Could not tie parmhash</h2>');
1.15 albertel 120: }
121: if (tie(%symbhash,'GDBM_File',"$fn\_symb.db",&GDBM_READER(),0640)) {
1.10 www 122: $r->print('<h2>Symb Hash</h2>');
123: foreach (sort keys %symbhash) {
1.15 albertel 124: $r->print("\n<br />".$_.': '.$symbhash{$_});
1.10 www 125: }
126: untie %symbhash;
1.15 albertel 127: } else {
1.10 www 128: $r->print('<h2>Could not tie symbhash</h2>');
1.15 albertel 129: }
130: if (-e $fn.'.state') {
131: $r->print('<h2>State</h2>');
132: my @conditions=();
133: {
134: my $fh=Apache::File->new($fn.'.state');
135: @conditions=<$fh>;
136: }
137: foreach (@conditions) {
138: $r->print('<tt>'.$_.'</tt><br />');
139: }
140: }
141: }
1.1 www 142:
143: # ------------------------------------------------------------------- End Debug
1.18 albertel 144: $r->print(&Apache::loncommon::end_page());
1.12 albertel 145: return OK;
1.1 www 146: }
1.4 bowersj2 147:
1.1 www 148:
149: 1;
150: __END__
151:
1.22 ! jms 152: =pod
1.1 www 153:
1.21 jms 154: =head1 NAME
155:
156: Apache::lontest;
157:
158: =head1 SYNOPSIS
159:
160: Used for debugging and testing the LONCAPA
161: system.
162:
163: This is part of the LearningOnline Network with CAPA project
164: described at http://www.lon-capa.org.
165:
166: =head1 HANDLER SUBROUTINE
167:
168: handler()
169:
170: =head1 OTHER SUBROUTINES
171:
172: =over
173:
174: =item section() :
175:
176: section takes one env var name as input, and returns
177: what section the given env var is in, which is the part
178: of the env var before the first period.
179: Returns the section, or blank string for 'no section',
180: which is normal for the standard env vars like REQUEST_URI.
181:
182: =item print_hash()
183:
184: =back
185:
186: =cut
187:
188:
1.1 www 189:
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