Annotation of loncom/interface/lonchart.pm, revision 1.38
1.1 www 1: # The LearningOnline Network with CAPA
1.25 minaeibi 2: # (Publication Handler
3: #
1.38 ! www 4: # $Id: lonchart.pm,v 1.37 2002/03/02 02:03:47 minaeibi Exp $
1.25 minaeibi 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: # Homework Performance Chart
29: #
30: # (Navigate Maps Handler
31: #
32: # (Page Handler
33: #
34: # (TeX Content Handler
1.27 minaeibi 35: # YEAR=2000
1.1 www 36: # 05/29/00,05/30 Gerd Kortemeyer)
37: # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23,
38: # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer)
1.27 minaeibi 39: # YEAR=2001
1.14 minaeibi 40: # 3/1/1,6/1,17/1,29/1,30/1,31/1 Gerd Kortemeyer)
1.5 minaeibi 41: # 7/10/01 Behrouz Minaei
1.6 www 42: # 9/8 Gerd Kortemeyer
1.27 minaeibi 43: # 10/1, 10/19, 11/17, 11/22, 11/24, 11/28 12/18 Behrouz Minaei
44: # YEAR=2002
1.33 minaeibi 45: # 2/1, 2/6, 2/19, 2/28 Behrouz Minaei
1.26 minaeibi 46: #
47: ###
1.1 www 48:
49: package Apache::lonchart;
50:
51: use strict;
52: use Apache::Constants qw(:common :http);
53: use Apache::lonnet();
1.28 albertel 54: use Apache::loncommon();
1.1 www 55: use HTML::TokeParser;
56: use GDBM_File;
57:
58: # -------------------------------------------------------------- Module Globals
59: my %hash;
1.30 minaeibi 60: my %CachData;
1.1 www 61: my @cols;
62: my @rowlabels;
63: my @students;
1.30 minaeibi 64: my @PreCol;
65: my $r;
1.33 minaeibi 66:
1.1 www 67: # ------------------------------------------------------------- Find out status
68:
1.5 minaeibi 69: sub ExtractStudentData {
70: my ($index,$coid)=@_;
71: my ($sname,$sdom) = split( /\:/, $students[$index] );
72: my $shome=&Apache::lonnet::homeserver( $sname,$sdom );
73: my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome );
74: my %result=();
75: my $ResId;
76: my $Code;
77: my $Tries;
78: my $Wrongs;
1.7 minaeibi 79: my %TempHash;
1.5 minaeibi 80: my $Version;
1.10 minaeibi 81: my $ProbNo;
1.26 minaeibi 82: my $ProbSolved;
83: my $ProbTotal;
1.22 minaeibi 84: my $LatestVersion;
1.5 minaeibi 85: my $Str=substr($students[$index].
86: ' ',0,14).' ! '.
87: substr($rowlabels[$index].
88: ' ',0,45).' ! ';
89: unless ($reply=~/^error\:/) {
1.31 minaeibi 90: foreach (split(/\&/,$reply)) {
1.5 minaeibi 91: my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_));
92: $result{$name}=$value;
1.31 minaeibi 93: }
1.10 minaeibi 94: $ProbNo = 0;
1.26 minaeibi 95: $ProbTotal = 0;
96: $ProbSolved = 0;
1.10 minaeibi 97: my $IterationNo = 0;
1.5 minaeibi 98: foreach $ResId (@cols) {
1.10 minaeibi 99: if ($IterationNo == 0) {$IterationNo++; next;}
100: if (!$ResId) {
101: my $PrNo = sprintf( "%3d", $ProbNo );
102: $Str .= ' '.'<font color="#007700">'.$PrNo.'</font> ';
1.26 minaeibi 103: $ProbSolved += $ProbNo;
1.10 minaeibi 104: $ProbNo=0;
105: next;
106: }
1.5 minaeibi 107: $ResId=~/(\d+)\.(\d+)/;
1.11 minaeibi 108: my $meta=$hash{'src_'.$ResId};
109: my $PartNo = 0;
110: undef %TempHash;
1.31 minaeibi 111: foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) {
1.11 minaeibi 112: if ($_=~/^stores\_(\d+)\_tries$/) {
113: my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
114: if ( $TempHash{"$Part"} eq '' ) {
115: $TempHash{"$Part"} = $Part;
116: $TempHash{$PartNo}=$Part;
117: $TempHash{"$Part.Code"} = ' ';
118: $PartNo++;
119: }
120: }
1.31 minaeibi 121: }
1.11 minaeibi 122:
1.38 ! www 123: my $Prob = &Apache::lonnet::symbclean(
! 124: &Apache::lonnet::declutter( $hash{'map_id_'.$1} ).
1.5 minaeibi 125: '___'.$2.'___'.
1.38 ! www 126: &Apache::lonnet::declutter( $hash{'src_'.$ResId} ));
1.5 minaeibi 127: $Code=' ';
128: $Tries = 0;
1.7 minaeibi 129: $LatestVersion = $result{"version:$Prob"};
1.14 minaeibi 130:
1.7 minaeibi 131: if ( $LatestVersion ) {
132: for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) {
133: my $vkeys = $result{"$Version:keys:$Prob"};
134: my @keys = split(/\:/,$vkeys);
1.14 minaeibi 135:
1.7 minaeibi 136: foreach my $Key (@keys) {
137: if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) {
138: my $Part = $1;
139: $Tries = $result{"$Version:$Prob:resource.$Part.tries"};
1.19 minaeibi 140: $TempHash{"$Part.Tries"}=($Tries) ? $Tries : 0;
1.16 minaeibi 141: my $Val = $result{"$Version:$Prob:resource.$Part.solved"};
1.19 minaeibi 142: if ($Val eq 'correct_by_student'){$Code='*';}
1.7 minaeibi 143: elsif ($Val eq 'correct_by_override'){$Code = '+';}
144: elsif ($Val eq 'incorrect_attempted'){$Code = '.';}
145: elsif ($Val eq 'incorrect_by_override'){$Code = '-';}
146: elsif ($Val eq 'excused'){$Code = 'x';}
1.23 albertel 147: elsif ($Val eq 'ungraded_attempted'){$Code = '#';}
1.13 minaeibi 148: else {$Code = ' ';}
1.7 minaeibi 149: $TempHash{"$Part.Code"} = $Code;
150: }
1.5 minaeibi 151: }
1.38 ! www 152: }
! 153: # Actually append problem to output (all parts)
! 154: $Str.='<a href="/adm/grades?symb='.
! 155: &Apache::lonnet::escape($Prob).
! 156: '&student='.$sname.'&domain='.$sdom.'&command=submission">';
1.7 minaeibi 157: for ( my $n = 0; $n < $PartNo; $n++ ) {
158: my $part = $TempHash{$n};
1.25 minaeibi 159: my $Code = $TempHash{"$part.Code"};
160: if ( $Code eq '*') {
1.10 minaeibi 161: $ProbNo++;
1.19 minaeibi 162: if (($TempHash{"$part.Tries"}<10) ||
1.20 minaeibi 163: ($TempHash{"$part.Tries"} eq '')) {
1.19 minaeibi 164: $TempHash{"$part.Code"}=$TempHash{"$part.Tries"};
1.10 minaeibi 165: }
1.7 minaeibi 166: }
1.25 minaeibi 167: elsif ( $Code eq '+' ) {$ProbNo++;}
1.19 minaeibi 168: $Str .= $TempHash{"$part.Code"};
1.26 minaeibi 169: if ( $Code ne 'x' ) {$ProbTotal++;}
1.7 minaeibi 170: }
1.38 ! www 171: $Str.='</a>';
1.5 minaeibi 172: }
1.26 minaeibi 173: else {
174: for(my $n=0; $n<$PartNo; $n++) {
175: $Str.=' ';
176: $ProbTotal++;
177: }
178: }
1.5 minaeibi 179: }
1.1 www 180: }
1.26 minaeibi 181: my $PrTot = sprintf( "%5d", $ProbTotal );
182: my $PrSvd = sprintf( "%5d", $ProbSolved );
183: $Str .= ' '.'<font color="#000088">'.$PrSvd.' /'.$PrTot.'</font> ';
1.11 minaeibi 184:
1.10 minaeibi 185: return $Str ;
1.1 www 186: }
187:
1.5 minaeibi 188:
1.1 www 189: # ------------------------------------------------------------ Build page table
190:
191: sub tracetable {
192: my ($rid,$beenhere)=@_;
193: unless ($beenhere=~/\&$rid\&/) {
194: $beenhere.=$rid.'&';
1.7 minaeibi 195: # new ... updating the map according to sequence and page
1.1 www 196: if (defined($hash{'is_map_'.$rid})) {
1.7 minaeibi 197: my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}};
198: if ( $cmap eq 'sequence' || $cmap eq 'page' ) {
1.1 www 199: $cols[$#cols+1]=0;
200: }
201: if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) &&
202: (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) {
203: my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
204:
205: &tracetable($hash{'map_start_'.$hash{'src_'.$rid}},
206: '&'.$frid.'&');
207:
208: if ($hash{'src_'.$frid}) {
209: if ($hash{'src_'.$frid}=~
210: /\.(problem|exam|quiz|assess|survey|form)$/) {
211: $cols[$#cols+1]=$frid;
212: }
213: }
214:
215: }
216: } else {
217: if ($hash{'src_'.$rid}) {
218: if ($hash{'src_'.$rid}=~
219: /\.(problem|exam|quiz|assess|survey|form)$/) {
220: $cols[$#cols+1]=$rid;
221: }
222: }
223: }
224: if (defined($hash{'to_'.$rid})) {
1.31 minaeibi 225: foreach (split(/\,/,$hash{'to_'.$rid})){
1.1 www 226: &tracetable($hash{'goesto_'.$_},$beenhere);
1.31 minaeibi 227: }
1.1 www 228: }
229: }
230: }
1.33 minaeibi 231:
232: sub usection {
1.36 minaeibi 233: my ($udom,$unam,$courseid,$ActiveFlag)=@_;
1.33 minaeibi 234: $courseid=~s/\_/\//g;
235: $courseid=~s/^(\w)/\/$1/;
1.34 minaeibi 236: foreach (split(/\&/,&Apache::lonnet::reply('dump:'.
237: $udom.':'.$unam.':roles',
238: &Apache::lonnet::homeserver($unam,$udom)))){
1.33 minaeibi 239: my ($key,$value)=split(/\=/,$_);
240: $key=&Apache::lonnet::unescape($key);
241: if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) {
242: my $section=$1;
243: if ($key eq $courseid.'_st') { $section=''; }
244: my ($dummy,$end,$start)=split(/\_/,&Apache::lonnet::unescape($value));
1.36 minaeibi 245: if ( $ActiveFlag ne 'Any' ) {
246: my $now=time;
247: my $notactive=0;
248: if ($start) {
249: if ($now<$start) { $notactive=1; }
250: }
251: if ($end) {
252: if ($now>$end) { $notactive=1; }
253: }
254: if ((($ActiveFlag eq 'Expired') && $notactive == 1) ||
255: (($ActiveFlag eq 'Active') && $notactive == 0 ) ) {
256: return $section;
257: }
258: else { return '-1'; }
259: }
1.33 minaeibi 260: return $section;
261: }
1.34 minaeibi 262: }
1.36 minaeibi 263: return '-1';
1.33 minaeibi 264: }
265:
1.30 minaeibi 266: sub BuildChart {
267: # ----------------------- Get first and last resource, see if there is anything
268: my $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};
269: my $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};
270: if (($firstres) && ($lastres)) {
271: # ----------------------------------------------------------------- Render page
272: my $cid=$ENV{'request.course.id'};
273: my $chome=$ENV{'course.'.$cid.'.home'};
274: my ($cdom,$cnum)=split(/\_/,$cid);
275: # ---------------------------------------------- Read class list and row labels
276: my $classlst=&Apache::lonnet::reply
277: ('dump:'.$cdom.':'.$cnum.':classlist',$chome);
278: my $now=time;
279: unless ($classlst=~/^error\:/) {
1.31 minaeibi 280: foreach my $KeyPoint(sort split(/\&/,$classlst)) {
281: my ($name,$value)=split(/\=/,$KeyPoint);
1.30 minaeibi 282: my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value));
283: my $active=1;
1.36 minaeibi 284: my $Status=$ENV{'form.status'};
285: $Status = ($Status) ? $Status : 'Active';
286: if ( ( ($end) && $now > $end ) &&
287: ( ($Status eq 'Active') ) ) { $active=0; }
288:
289: if ( ($Status eq 'Expired') &&
290: ($end == 0 || $now < $end) ) { $active=0; }
1.33 minaeibi 291:
1.30 minaeibi 292: if ($active) {
293: my $thisindex=$#students+1;
294: $name=&Apache::lonnet::unescape($name);
295: $students[$thisindex]=$name;
296: my ($sname,$sdom)=split(/\:/,$name);
297: $PreCol[$thisindex]=$sname.':';
1.36 minaeibi 298: my $ssec=&usection($sdom,$sname,$cid,$Status);
1.30 minaeibi 299: if ($ssec==-1) {
300: $rowlabels[$thisindex]=
301: 'Data not available: '.$name;
1.36 minaeibi 302: }
303: else {
1.30 minaeibi 304: my %reply=&Apache::lonnet::idrget($sdom,$sname);
305: my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname.
1.33 minaeibi 306: ':environment:lastname&generation&firstname&middlename',
307: &Apache::lonnet::homeserver($sname,$sdom));
1.30 minaeibi 308: #$ssec=(int($ssec)) ? int($ssec) : $ssec;
1.31 minaeibi 309: my $sec=sprintf('%3s',$ssec);
310: $rowlabels[$thisindex]=$sec.' '.$reply{$sname}.' ';
311: $PreCol[$thisindex] .= $reply.':'.$sec;
1.30 minaeibi 312: my $i=0;
1.31 minaeibi 313: foreach (split(/\&/,$reply)) {
1.30 minaeibi 314: $i++;
315: if ( $_ ne '') {
316: $rowlabels[$thisindex].=&Apache::lonnet::unescape($_).' ';
317: }
318: if ($i == 2) {
319: chop($rowlabels[$thisindex]);
320: $rowlabels[$thisindex].=', ';
321: }
1.31 minaeibi 322: }
1.30 minaeibi 323: }
324: }
1.31 minaeibi 325: }
1.24 minaeibi 326:
1.30 minaeibi 327: } else {
328: $r->print('<h1>Could not access course data</h1>');
329: }
330:
331: my $allstudents=$#students+1;
332: $r->print('<h3>'.$allstudents.' students</h3>');
333: &CreateForm();
334: $r->rflush();
1.24 minaeibi 335:
1.30 minaeibi 336: # --------------- Find all assessments and put them into some linear-like order
337: &tracetable($firstres,'&'.$lastres.'&');
338: # ----------------------------------------------------------------- Start table
1.1 www 339:
1.30 minaeibi 340: $r->print('<p><pre>');
341: my $index;
342: for ($index=0;$index<=$#students;$index++) {
343: my $Str=&ExtractStudentData($index,$cid);
344: $r->print($Str.'<br>');
345: $r->rflush();
346: $CachData{$PreCol[$index]}=$Str;
347: }
348: $r->print('</pre>');
349: } else {
350: $r->print('<h3>Undefined course sequence</h3>');
351: }
352: }
1.1 www 353:
1.30 minaeibi 354: sub CreateForm {
1.33 minaeibi 355: my $OpSel1='';
356: my $OpSel2='';
1.36 minaeibi 357: my $OpSel3='';
358: my $Status = $ENV{'form.status'};
359: if ( $Status eq 'Any' ) { $OpSel3='selected'; }
360: elsif ($Status eq 'Expired' ) { $OpSel2 = 'selected'; }
1.33 minaeibi 361: else { $OpSel1 = 'selected'; }
362:
1.30 minaeibi 363: my $Ptr = '<form name=stat method=post action="/adm/chart" >'."\n";
364: $Ptr .= '<b> Sort by: </b>'."\n";
365: $Ptr .= ' ';
1.33 minaeibi 366: $Ptr .= '<input type=submit name=sort value="User Name" />'."\n";
1.30 minaeibi 367: $Ptr .= ' ';
368: $Ptr .= '<input type=submit name=sort value="Last Name" />'."\n";
369: $Ptr .= ' ';
370: $Ptr .= '<input type=submit name=sort value="Section"/>'."\n";
1.33 minaeibi 371: $Ptr .= '<br><br>';
1.36 minaeibi 372: $Ptr .= '<b> Student Status: </b>'."\n".
373: '<select name="status">'.
374: '<option '.$OpSel1.' >Active</option>'."\n".
375: '<option '.$OpSel2.' >Expired</option>'."\n".
376: '<option '.$OpSel3.' >Any</option> </select> '."\n";
1.33 minaeibi 377: $Ptr .= ' ';
1.30 minaeibi 378: $Ptr .= '<input type=submit name=sort value="Recalculate Chart"/>'."\n";
379: $Ptr .= '</form>'."\n";
380: $r->print( $Ptr );
381: }
1.1 www 382:
1.30 minaeibi 383: sub CacheChart {
1.35 albertel 384: my %list = ();
1.30 minaeibi 385: my $count=0;
386:
387: my $Pos = $ENV{'form.sort'};
388: if ( $Pos eq 'Last Name' ) {$Pos=1;}
389: elsif ( $Pos eq 'Section' ) {$Pos=2;}
390: else {$Pos=0;}
391:
392: foreach my $key( keys %CachData) {
393: my @Temp=split(/\:/,$key);
394: my $Use = $Temp[$Pos];
1.35 albertel 395: $list{$Use.$key}=$key;
1.30 minaeibi 396: $count++;
397: }
1.1 www 398:
1.35 albertel 399: my @order = sort(keys(%list));
1.1 www 400:
1.30 minaeibi 401: $r->print('<h3>'.$count.' students</h3>');
402: &CreateForm();
403: $r->rflush();
404:
405: $r->print('<p><pre>');
406: for ( my $n; $n < $count; $n++) {
1.35 albertel 407: $r->print($CachData{$list{$order[$n]}}.'<br>');
1.30 minaeibi 408: }
409: $r->print('</pre>');
410: }
1.1 www 411:
1.30 minaeibi 412: sub Start {
413: undef %hash;
414: undef %CachData;
415: undef @students;
416: undef @cols;
417: undef @rowlabels;
418: undef @PreCol;
419:
420: $r->print('<html><head><title>'.
421: 'LON-CAPA Assessment Chart</title></head>');
422: $r->print('<body bgcolor="#FFFFFF">'.
423: '<script>window.focus();</script>'.
424: '<img align=right src=/adm/lonIcons/lonlogos.gif>'.
425: '<h1>Assessment Chart</h1>');
1.1 www 426: # ---------------------------------------------------------------- Course title
1.30 minaeibi 427: $r->print('<h1>'.$ENV{'course.'.$ENV{'request.course.id'}.
428: '.description'}.'</h1><h3>'.localtime().
429: "</h3><p><pre>1..9: correct by student in 1..9 tries\n".
430: " *: correct by student in more than 9 tries\n".
431: " +: correct by override\n".
432: " -: incorrect by override\n".
433: " .: incorrect attempted\n".
434: " #: ungraded attempted\n".
435: " : not attempted\n".
436: " x: excused</pre><p>");
1.1 www 437: # ------------------------------- This is going to take a while, produce output
1.30 minaeibi 438: $r->rflush();
1.1 www 439:
1.30 minaeibi 440: my $cid=$ENV{'request.course.id'};
441: my $ChartDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".
442: "_$ENV{'user.domain'}_$cid\_chart.db";
443:
444: if ((-e "$ChartDB") && ($ENV{'form.sort'} ne 'Recalculate Chart')) {
445: if (tie(%CachData,'GDBM_File',"$ChartDB",&GDBM_READER,0640)) {
446: &CacheChart();
447: }
448: else {
449: $r->print("Unable to tie hash to db file");
450: }
451: }
452: else {
453: if (tie(%CachData,'GDBM_File',$ChartDB,&GDBM_WRCREAT,0640)) {
454: foreach (keys %CachData) {delete $CachData{$_};}
455: &BuildChart();
456: }
457: else {
458: $r->print("Unable to tie hash to db file");
459: }
1.1 www 460: }
1.30 minaeibi 461: untie(%CachData);
462: }
1.1 www 463:
1.30 minaeibi 464: # ================================================================ Main Handler
1.1 www 465:
1.30 minaeibi 466: sub handler {
467: $r=shift;
468: if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
469: # ------------------------------------------- Set document type for header only
470: if ($r->header_only) {
471: if ($ENV{'browser.mathml'}) {
472: $r->content_type('text/xml');
473: } else {
474: $r->content_type('text/html');
475: }
476: &Apache::loncommon::no_cache($r);
477: $r->send_http_header;
478: return OK;
479: }
1.1 www 480:
1.30 minaeibi 481: my $requrl=$r->uri;
482: # ----------------------------------------------------------------- Tie db file
483: if ($ENV{'request.course.fn'}) {
484: my $fn=$ENV{'request.course.fn'};
485: if (-e "$fn.db") {
486: if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) {
487: # ------------------------------------------------------------------- Hash tied
488: # ---------------------------------------------------------------- Send headers
489: $r->content_type('text/html');
490: $r->send_http_header;
491: &Start();
492: $r->print('</body></html>');
1.1 www 493: # ------------------------------------------------------------- End render page
1.30 minaeibi 494: } else {
495: $r->content_type('text/html');
496: $r->send_http_header;
497: $r->print('<html><body>Coursemap undefined.</body></html>');
498: }
1.1 www 499: # ------------------------------------------------------------------ Untie hash
1.30 minaeibi 500: unless (untie(%hash)) {
501: &Apache::lonnet::logthis("<font color=blue>WARNING: ".
502: "Could not untie coursemap $fn (browse).</font>");
503: }
1.1 www 504:
505: # -------------------------------------------------------------------- All done
1.30 minaeibi 506: return OK;
1.1 www 507: # ----------------------------------------------- Errors, hash could no be tied
1.30 minaeibi 508: }
509: } else {
510: $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
511: return HTTP_NOT_ACCEPTABLE;
512: }
513: } else {
514: $ENV{'user.error.msg'}=
1.1 www 515: $r->uri.":vgr:0:0:Cannot view grades for complete course";
1.30 minaeibi 516: return HTTP_NOT_ACCEPTABLE;
517: }
1.1 www 518: }
519: 1;
520: __END__
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