Annotation of loncom/interface/lonchart.pm, revision 1.26
1.1 www 1: # The LearningOnline Network with CAPA
1.25 minaeibi 2: # (Publication Handler
3: #
1.26 ! minaeibi 4: # $Id: lonchart.pm,v 1.25 2001/12/18 22:22:13 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: #
28: #
1.1 www 29: # Homework Performance Chart
30: #
31: # (Navigate Maps Handler
32: #
33: # (Page Handler
34: #
35: # (TeX Content Handler
36: #
37: # 05/29/00,05/30 Gerd Kortemeyer)
38: # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23,
39: # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer)
40: #
1.14 minaeibi 41: # 3/1/1,6/1,17/1,29/1,30/1,31/1 Gerd Kortemeyer)
1.5 minaeibi 42: # 7/10/01 Behrouz Minaei
1.6 www 43: # 9/8 Gerd Kortemeyer
1.8 minaeibi 44: # 10/18/01, 10/19/01 Behrouz Minaei
1.21 minaeibi 45: # 11/17/01, 11/22/01, 11/24/01, 11/28/01 Behrouz Minaei
1.24 minaeibi 46: # 12/18/01 Behrouz Minaei
1.26 ! minaeibi 47: #
! 48: ###
1.1 www 49:
50: package Apache::lonchart;
51:
52: use strict;
53: use Apache::Constants qw(:common :http);
54: use Apache::lonnet();
55: use HTML::TokeParser;
56: use GDBM_File;
57:
58: # -------------------------------------------------------------- Module Globals
59: my %hash;
60: my @cols;
61: my @rowlabels;
62: my @students;
63:
64: # ------------------------------------------------------------- Find out status
65:
1.5 minaeibi 66: sub ExtractStudentData {
67: my ($index,$coid)=@_;
68: my ($sname,$sdom) = split( /\:/, $students[$index] );
69: my $shome=&Apache::lonnet::homeserver( $sname,$sdom );
70: my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome );
71: my %result=();
72: my $ResId;
73: my $Code;
74: my $Tries;
75: my $Wrongs;
1.7 minaeibi 76: my %TempHash;
1.5 minaeibi 77: my $Version;
1.10 minaeibi 78: my $ProbNo;
1.26 ! minaeibi 79: my $ProbSolved;
! 80: my $ProbTotal;
1.22 minaeibi 81: my $LatestVersion;
1.5 minaeibi 82: my $Str=substr($students[$index].
83: ' ',0,14).' ! '.
84: substr($rowlabels[$index].
85: ' ',0,45).' ! ';
86: unless ($reply=~/^error\:/) {
87: map {
88: my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_));
89: $result{$name}=$value;
90: } split(/\&/,$reply);
1.10 minaeibi 91: $ProbNo = 0;
1.26 ! minaeibi 92: $ProbTotal = 0;
! 93: $ProbSolved = 0;
1.10 minaeibi 94: my $IterationNo = 0;
1.5 minaeibi 95: foreach $ResId (@cols) {
1.10 minaeibi 96: if ($IterationNo == 0) {$IterationNo++; next;}
97: if (!$ResId) {
98: my $PrNo = sprintf( "%3d", $ProbNo );
99: $Str .= ' '.'<font color="#007700">'.$PrNo.'</font> ';
1.26 ! minaeibi 100: $ProbSolved += $ProbNo;
1.10 minaeibi 101: $ProbNo=0;
102: next;
103: }
1.5 minaeibi 104: $ResId=~/(\d+)\.(\d+)/;
1.11 minaeibi 105: my $meta=$hash{'src_'.$ResId};
106: my $PartNo = 0;
107: undef %TempHash;
108: map {
109: if ($_=~/^stores\_(\d+)\_tries$/) {
110: my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
111: if ( $TempHash{"$Part"} eq '' ) {
112: $TempHash{"$Part"} = $Part;
113: $TempHash{$PartNo}=$Part;
114: $TempHash{"$Part.Code"} = ' ';
115: $PartNo++;
116: }
117: }
118: } split(/\,/,&Apache::lonnet::metadata($meta,'keys'));
119:
1.5 minaeibi 120: my $Prob = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ).
121: '___'.$2.'___'.
122: &Apache::lonnet::declutter( $hash{'src_'.$ResId} );
123: $Code=' ';
124: $Tries = 0;
1.7 minaeibi 125: $LatestVersion = $result{"version:$Prob"};
1.14 minaeibi 126:
1.7 minaeibi 127: if ( $LatestVersion ) {
128: for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) {
129: my $vkeys = $result{"$Version:keys:$Prob"};
130: my @keys = split(/\:/,$vkeys);
1.14 minaeibi 131:
1.7 minaeibi 132: foreach my $Key (@keys) {
133: if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) {
134: my $Part = $1;
135: $Tries = $result{"$Version:$Prob:resource.$Part.tries"};
1.19 minaeibi 136: $TempHash{"$Part.Tries"}=($Tries) ? $Tries : 0;
1.16 minaeibi 137: my $Val = $result{"$Version:$Prob:resource.$Part.solved"};
1.19 minaeibi 138: if ($Val eq 'correct_by_student'){$Code='*';}
1.7 minaeibi 139: elsif ($Val eq 'correct_by_override'){$Code = '+';}
140: elsif ($Val eq 'incorrect_attempted'){$Code = '.';}
141: elsif ($Val eq 'incorrect_by_override'){$Code = '-';}
142: elsif ($Val eq 'excused'){$Code = 'x';}
1.23 albertel 143: elsif ($Val eq 'ungraded_attempted'){$Code = '#';}
1.13 minaeibi 144: else {$Code = ' ';}
1.7 minaeibi 145: $TempHash{"$Part.Code"} = $Code;
146: }
1.5 minaeibi 147: }
148: }
1.7 minaeibi 149: for ( my $n = 0; $n < $PartNo; $n++ ) {
150: my $part = $TempHash{$n};
1.25 minaeibi 151: my $Code = $TempHash{"$part.Code"};
152: if ( $Code eq '*') {
1.10 minaeibi 153: $ProbNo++;
1.19 minaeibi 154: if (($TempHash{"$part.Tries"}<10) ||
1.20 minaeibi 155: ($TempHash{"$part.Tries"} eq '')) {
1.19 minaeibi 156: $TempHash{"$part.Code"}=$TempHash{"$part.Tries"};
1.10 minaeibi 157: }
1.7 minaeibi 158: }
1.25 minaeibi 159: elsif ( $Code eq '+' ) {$ProbNo++;}
1.19 minaeibi 160: $Str .= $TempHash{"$part.Code"};
1.26 ! minaeibi 161: if ( $Code ne 'x' ) {$ProbTotal++;}
1.7 minaeibi 162: }
1.5 minaeibi 163: }
1.26 ! minaeibi 164: else {
! 165: for(my $n=0; $n<$PartNo; $n++) {
! 166: $Str.=' ';
! 167: $ProbTotal++;
! 168: }
! 169: }
1.5 minaeibi 170: }
1.1 www 171: }
1.26 ! minaeibi 172: my $PrTot = sprintf( "%5d", $ProbTotal );
! 173: my $PrSvd = sprintf( "%5d", $ProbSolved );
! 174: $Str .= ' '.'<font color="#000088">'.$PrSvd.' /'.$PrTot.'</font> ';
1.11 minaeibi 175:
1.10 minaeibi 176: return $Str ;
1.1 www 177: }
178:
1.5 minaeibi 179:
1.1 www 180: # ------------------------------------------------------------ Build page table
181:
182: sub tracetable {
183: my ($rid,$beenhere)=@_;
184: unless ($beenhere=~/\&$rid\&/) {
185: $beenhere.=$rid.'&';
1.7 minaeibi 186: # new ... updating the map according to sequence and page
1.1 www 187: if (defined($hash{'is_map_'.$rid})) {
1.7 minaeibi 188: my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}};
189: if ( $cmap eq 'sequence' || $cmap eq 'page' ) {
1.1 www 190: $cols[$#cols+1]=0;
191: }
192: if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) &&
193: (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) {
194: my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
195:
196: &tracetable($hash{'map_start_'.$hash{'src_'.$rid}},
197: '&'.$frid.'&');
198:
199: if ($hash{'src_'.$frid}) {
200: if ($hash{'src_'.$frid}=~
201: /\.(problem|exam|quiz|assess|survey|form)$/) {
202: $cols[$#cols+1]=$frid;
203: }
204: }
205:
206: }
207: } else {
208: if ($hash{'src_'.$rid}) {
209: if ($hash{'src_'.$rid}=~
210: /\.(problem|exam|quiz|assess|survey|form)$/) {
211: $cols[$#cols+1]=$rid;
212: }
213: }
214: }
215: if (defined($hash{'to_'.$rid})) {
216: map {
217: &tracetable($hash{'goesto_'.$_},$beenhere);
218: } split(/\,/,$hash{'to_'.$rid});
219: }
220: }
221: }
222:
223: # ================================================================ Main Handler
224:
225: sub handler {
1.24 minaeibi 226:
227: undef %hash;
228: undef @students;
229: undef @cols;
230: undef @rowlabels;
231:
1.22 minaeibi 232: my $r=shift;
1.1 www 233:
234: if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
235: # ------------------------------------------- Set document type for header only
236:
237: if ($r->header_only) {
238: if ($ENV{'browser.mathml'}) {
239: $r->content_type('text/xml');
240: } else {
241: $r->content_type('text/html');
242: }
243: $r->send_http_header;
244: return OK;
245: }
246:
247: my $requrl=$r->uri;
248: # ----------------------------------------------------------------- Tie db file
249: if ($ENV{'request.course.fn'}) {
250: my $fn=$ENV{'request.course.fn'};
251: if (-e "$fn.db") {
252: if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) {
253: # ------------------------------------------------------------------- Hash tied
254:
255:
256: # ------------------------------------------------------------------ Build page
257:
258: # ---------------------------------------------------------------- Send headers
259:
260: $r->content_type('text/html');
261: $r->send_http_header;
262: $r->print(
263: '<html><head><title>LON-CAPA Assessment Chart</title></head>');
264:
265: $r->print('<body bgcolor="#FFFFFF">'.
266: '<script>window.focus();</script>'.
267: '<img align=right src=/adm/lonIcons/lonlogos.gif>'.
268: '<h1>Assessment Chart</h1>');
269:
270: # ---------------------------------------------------------------- Course title
271:
272: $r->print('<h1>'.
1.6 www 273: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'</h1><h3>'.
274: localtime()."</h3><p><pre>1..9: correct by student in 1..9 tries\n".
275: " *: correct by student in more than 9 tries\n".
276: " +: correct by override\n".
277: " -: incorrect by override\n".
278: " .: incorrect attempted\n".
1.23 albertel 279: " #: ungraded attempted\n".
1.6 www 280: " : not attempted\n".
281: " x: excused</pre><p>");
282:
1.1 www 283: # ------------------------------- This is going to take a while, produce output
284:
285: $r->rflush();
286:
287: # ----------------------- Get first and last resource, see if there is anything
288:
289:
290: my $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};
291: my $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};
292: if (($firstres) && ($lastres)) {
293: # ----------------------------------------------------------------- Render page
294:
295: my $cid=$ENV{'request.course.id'};
296: my $chome=$ENV{'course.'.$cid.'.home'};
297: my ($cdom,$cnum)=split(/\_/,$cid);
298:
299: # ---------------------------------------------- Read class list and row labels
300:
301: my $classlst=&Apache::lonnet::reply
302: ('dump:'.$cdom.':'.$cnum.':classlist',$chome);
303: my $now=time;
304: unless ($classlst=~/^error\:/) {
305: map {
306: my ($name,$value)=split(/\=/,$_);
307: my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value));
308: my $active=1;
309: if (($end) && ($now>$end)) { $active=0; }
310: if ($active) {
311: my $thisindex=$#students+1;
312: $name=&Apache::lonnet::unescape($name);
313: $students[$thisindex]=$name;
314: my ($sname,$sdom)=split(/\:/,$name);
315: my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
316: if ($ssec==-1) {
317: $rowlabels[$thisindex]=
318: 'Data not available: '.$name;
319: } else {
320: my %reply=&Apache::lonnet::idrget($sdom,$sname);
1.3 albertel 321: my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname.
322: ':environment:lastname&generation&firstname&middlename',
323: &Apache::lonnet::homeserver($sname,$sdom));
1.1 www 324: $rowlabels[$thisindex]=
1.3 albertel 325: sprintf('%3s',$ssec).' '.$reply{$sname}.' ';
326: my $i=0;
1.1 www 327: map {
1.3 albertel 328: $i++;
329: if ( $_ ne '') {
1.4 albertel 330: $rowlabels[$thisindex].=&Apache::lonnet::unescape($_).' ';
1.3 albertel 331: }
332: if ($i == 2) {
333: chop($rowlabels[$thisindex]);
334: $rowlabels[$thisindex].=', ';
335: }
1.1 www 336: } split(/\&/,$reply);
1.4 albertel 337:
338: }
1.1 www 339: }
340: } sort split(/\&/,$classlst);
341:
342: } else {
343: $r->print('<h1>Could not access course data</h1>');
344: }
345:
346: my $allstudents=$#students+1;
347: $r->print('<h3>'.$allstudents.' students</h3>');
348: $r->rflush();
349:
350: # --------------- Find all assessments and put them into some linear-like order
351:
352: &tracetable($firstres,'&'.$lastres.'&');
353:
354: # ----------------------------------------------------------------- Start table
355:
356: $r->print('<p><pre>');
357: my $index;
358: for ($index=0;$index<=$#students;$index++) {
1.5 minaeibi 359: $r->print(&ExtractStudentData($index,$cid).'<br>');
1.1 www 360: $r->rflush();
361: }
362: $r->print('</pre>');
363:
364: } else {
365: $r->print('<h3>Undefined course sequence</h3>');
366: }
367:
368: $r->print('</body></html>');
369:
370: # ------------------------------------------------------------- End render page
371: } else {
372: $r->content_type('text/html');
373: $r->send_http_header;
374: $r->print('<html><body>Coursemap undefined.</body></html>');
375: }
376: # ------------------------------------------------------------------ Untie hash
377: unless (untie(%hash)) {
378: &Apache::lonnet::logthis("<font color=blue>WARNING: ".
379: "Could not untie coursemap $fn (browse).</font>");
380: }
381:
382: # -------------------------------------------------------------------- All done
383: return OK;
384: # ----------------------------------------------- Errors, hash could no be tied
385: }
386: } else {
387: $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
388: return HTTP_NOT_ACCEPTABLE;
389: }
390: } else {
391: $ENV{'user.error.msg'}=
392: $r->uri.":vgr:0:0:Cannot view grades for complete course";
393: return HTTP_NOT_ACCEPTABLE;
394:
395: }
396: }
397: 1;
398: __END__
399:
400:
401:
402:
403:
404:
405:
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