Annotation of loncom/interface/lonchart.pm, revision 1.28
1.1 www 1: # The LearningOnline Network with CAPA
1.25 minaeibi 2: # (Publication Handler
3: #
1.28 ! albertel 4: # $Id: lonchart.pm,v 1.27 2002/02/01 16:37:58 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
1.27 minaeibi 36: # YEAR=2000
1.1 www 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)
1.27 minaeibi 40: # YEAR=2001
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
1.27 minaeibi 44: # 10/1, 10/19, 11/17, 11/22, 11/24, 11/28 12/18 Behrouz Minaei
45: # YEAR=2002
46: # 2/1 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();
1.28 ! albertel 55: use Apache::loncommon();
1.1 www 56: use HTML::TokeParser;
57: use GDBM_File;
58:
59: # -------------------------------------------------------------- Module Globals
60: my %hash;
61: my @cols;
62: my @rowlabels;
63: my @students;
64:
65: # ------------------------------------------------------------- Find out status
66:
1.5 minaeibi 67: sub ExtractStudentData {
68: my ($index,$coid)=@_;
69: my ($sname,$sdom) = split( /\:/, $students[$index] );
70: my $shome=&Apache::lonnet::homeserver( $sname,$sdom );
71: my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome );
72: my %result=();
73: my $ResId;
74: my $Code;
75: my $Tries;
76: my $Wrongs;
1.7 minaeibi 77: my %TempHash;
1.5 minaeibi 78: my $Version;
1.10 minaeibi 79: my $ProbNo;
1.26 minaeibi 80: my $ProbSolved;
81: my $ProbTotal;
1.22 minaeibi 82: my $LatestVersion;
1.5 minaeibi 83: my $Str=substr($students[$index].
84: ' ',0,14).' ! '.
85: substr($rowlabels[$index].
86: ' ',0,45).' ! ';
87: unless ($reply=~/^error\:/) {
88: map {
89: my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_));
90: $result{$name}=$value;
91: } split(/\&/,$reply);
1.10 minaeibi 92: $ProbNo = 0;
1.26 minaeibi 93: $ProbTotal = 0;
94: $ProbSolved = 0;
1.10 minaeibi 95: my $IterationNo = 0;
1.5 minaeibi 96: foreach $ResId (@cols) {
1.10 minaeibi 97: if ($IterationNo == 0) {$IterationNo++; next;}
98: if (!$ResId) {
99: my $PrNo = sprintf( "%3d", $ProbNo );
100: $Str .= ' '.'<font color="#007700">'.$PrNo.'</font> ';
1.26 minaeibi 101: $ProbSolved += $ProbNo;
1.10 minaeibi 102: $ProbNo=0;
103: next;
104: }
1.5 minaeibi 105: $ResId=~/(\d+)\.(\d+)/;
1.11 minaeibi 106: my $meta=$hash{'src_'.$ResId};
107: my $PartNo = 0;
108: undef %TempHash;
109: map {
110: if ($_=~/^stores\_(\d+)\_tries$/) {
111: my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
112: if ( $TempHash{"$Part"} eq '' ) {
113: $TempHash{"$Part"} = $Part;
114: $TempHash{$PartNo}=$Part;
115: $TempHash{"$Part.Code"} = ' ';
116: $PartNo++;
117: }
118: }
119: } split(/\,/,&Apache::lonnet::metadata($meta,'keys'));
120:
1.5 minaeibi 121: my $Prob = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ).
122: '___'.$2.'___'.
123: &Apache::lonnet::declutter( $hash{'src_'.$ResId} );
124: $Code=' ';
125: $Tries = 0;
1.7 minaeibi 126: $LatestVersion = $result{"version:$Prob"};
1.14 minaeibi 127:
1.7 minaeibi 128: if ( $LatestVersion ) {
129: for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) {
130: my $vkeys = $result{"$Version:keys:$Prob"};
131: my @keys = split(/\:/,$vkeys);
1.14 minaeibi 132:
1.7 minaeibi 133: foreach my $Key (@keys) {
134: if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) {
135: my $Part = $1;
136: $Tries = $result{"$Version:$Prob:resource.$Part.tries"};
1.19 minaeibi 137: $TempHash{"$Part.Tries"}=($Tries) ? $Tries : 0;
1.16 minaeibi 138: my $Val = $result{"$Version:$Prob:resource.$Part.solved"};
1.19 minaeibi 139: if ($Val eq 'correct_by_student'){$Code='*';}
1.7 minaeibi 140: elsif ($Val eq 'correct_by_override'){$Code = '+';}
141: elsif ($Val eq 'incorrect_attempted'){$Code = '.';}
142: elsif ($Val eq 'incorrect_by_override'){$Code = '-';}
143: elsif ($Val eq 'excused'){$Code = 'x';}
1.23 albertel 144: elsif ($Val eq 'ungraded_attempted'){$Code = '#';}
1.13 minaeibi 145: else {$Code = ' ';}
1.7 minaeibi 146: $TempHash{"$Part.Code"} = $Code;
147: }
1.5 minaeibi 148: }
149: }
1.7 minaeibi 150: for ( my $n = 0; $n < $PartNo; $n++ ) {
151: my $part = $TempHash{$n};
1.25 minaeibi 152: my $Code = $TempHash{"$part.Code"};
153: if ( $Code eq '*') {
1.10 minaeibi 154: $ProbNo++;
1.19 minaeibi 155: if (($TempHash{"$part.Tries"}<10) ||
1.20 minaeibi 156: ($TempHash{"$part.Tries"} eq '')) {
1.19 minaeibi 157: $TempHash{"$part.Code"}=$TempHash{"$part.Tries"};
1.10 minaeibi 158: }
1.7 minaeibi 159: }
1.25 minaeibi 160: elsif ( $Code eq '+' ) {$ProbNo++;}
1.19 minaeibi 161: $Str .= $TempHash{"$part.Code"};
1.26 minaeibi 162: if ( $Code ne 'x' ) {$ProbTotal++;}
1.7 minaeibi 163: }
1.5 minaeibi 164: }
1.26 minaeibi 165: else {
166: for(my $n=0; $n<$PartNo; $n++) {
167: $Str.=' ';
168: $ProbTotal++;
169: }
170: }
1.5 minaeibi 171: }
1.1 www 172: }
1.26 minaeibi 173: my $PrTot = sprintf( "%5d", $ProbTotal );
174: my $PrSvd = sprintf( "%5d", $ProbSolved );
175: $Str .= ' '.'<font color="#000088">'.$PrSvd.' /'.$PrTot.'</font> ';
1.11 minaeibi 176:
1.10 minaeibi 177: return $Str ;
1.1 www 178: }
179:
1.5 minaeibi 180:
1.1 www 181: # ------------------------------------------------------------ Build page table
182:
183: sub tracetable {
184: my ($rid,$beenhere)=@_;
185: unless ($beenhere=~/\&$rid\&/) {
186: $beenhere.=$rid.'&';
1.7 minaeibi 187: # new ... updating the map according to sequence and page
1.1 www 188: if (defined($hash{'is_map_'.$rid})) {
1.7 minaeibi 189: my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}};
190: if ( $cmap eq 'sequence' || $cmap eq 'page' ) {
1.1 www 191: $cols[$#cols+1]=0;
192: }
193: if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) &&
194: (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) {
195: my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
196:
197: &tracetable($hash{'map_start_'.$hash{'src_'.$rid}},
198: '&'.$frid.'&');
199:
200: if ($hash{'src_'.$frid}) {
201: if ($hash{'src_'.$frid}=~
202: /\.(problem|exam|quiz|assess|survey|form)$/) {
203: $cols[$#cols+1]=$frid;
204: }
205: }
206:
207: }
208: } else {
209: if ($hash{'src_'.$rid}) {
210: if ($hash{'src_'.$rid}=~
211: /\.(problem|exam|quiz|assess|survey|form)$/) {
212: $cols[$#cols+1]=$rid;
213: }
214: }
215: }
216: if (defined($hash{'to_'.$rid})) {
217: map {
218: &tracetable($hash{'goesto_'.$_},$beenhere);
219: } split(/\,/,$hash{'to_'.$rid});
220: }
221: }
222: }
223:
224: # ================================================================ Main Handler
225:
226: sub handler {
1.24 minaeibi 227:
228: undef %hash;
229: undef @students;
230: undef @cols;
231: undef @rowlabels;
232:
1.22 minaeibi 233: my $r=shift;
1.1 www 234:
235: if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
236: # ------------------------------------------- Set document type for header only
237:
238: if ($r->header_only) {
239: if ($ENV{'browser.mathml'}) {
240: $r->content_type('text/xml');
241: } else {
242: $r->content_type('text/html');
243: }
1.28 ! albertel 244: &Apache::loncommon::no_cache($r);
1.1 www 245: $r->send_http_header;
246: return OK;
247: }
248:
249: my $requrl=$r->uri;
250: # ----------------------------------------------------------------- Tie db file
251: if ($ENV{'request.course.fn'}) {
252: my $fn=$ENV{'request.course.fn'};
253: if (-e "$fn.db") {
254: if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) {
255: # ------------------------------------------------------------------- Hash tied
256:
257:
258: # ------------------------------------------------------------------ Build page
259:
260: # ---------------------------------------------------------------- Send headers
261:
262: $r->content_type('text/html');
263: $r->send_http_header;
264: $r->print(
265: '<html><head><title>LON-CAPA Assessment Chart</title></head>');
266:
267: $r->print('<body bgcolor="#FFFFFF">'.
268: '<script>window.focus();</script>'.
269: '<img align=right src=/adm/lonIcons/lonlogos.gif>'.
270: '<h1>Assessment Chart</h1>');
271:
272: # ---------------------------------------------------------------- Course title
273:
274: $r->print('<h1>'.
1.6 www 275: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'</h1><h3>'.
276: localtime()."</h3><p><pre>1..9: correct by student in 1..9 tries\n".
277: " *: correct by student in more than 9 tries\n".
278: " +: correct by override\n".
279: " -: incorrect by override\n".
280: " .: incorrect attempted\n".
1.23 albertel 281: " #: ungraded attempted\n".
1.6 www 282: " : not attempted\n".
283: " x: excused</pre><p>");
284:
1.1 www 285: # ------------------------------- This is going to take a while, produce output
286:
287: $r->rflush();
288:
289: # ----------------------- Get first and last resource, see if there is anything
290:
291:
292: my $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};
293: my $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};
294: if (($firstres) && ($lastres)) {
295: # ----------------------------------------------------------------- Render page
296:
297: my $cid=$ENV{'request.course.id'};
298: my $chome=$ENV{'course.'.$cid.'.home'};
299: my ($cdom,$cnum)=split(/\_/,$cid);
300:
301: # ---------------------------------------------- Read class list and row labels
302:
303: my $classlst=&Apache::lonnet::reply
304: ('dump:'.$cdom.':'.$cnum.':classlist',$chome);
305: my $now=time;
306: unless ($classlst=~/^error\:/) {
307: map {
308: my ($name,$value)=split(/\=/,$_);
309: my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value));
310: my $active=1;
311: if (($end) && ($now>$end)) { $active=0; }
312: if ($active) {
313: my $thisindex=$#students+1;
314: $name=&Apache::lonnet::unescape($name);
315: $students[$thisindex]=$name;
316: my ($sname,$sdom)=split(/\:/,$name);
317: my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
318: if ($ssec==-1) {
319: $rowlabels[$thisindex]=
320: 'Data not available: '.$name;
321: } else {
322: my %reply=&Apache::lonnet::idrget($sdom,$sname);
1.3 albertel 323: my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname.
324: ':environment:lastname&generation&firstname&middlename',
325: &Apache::lonnet::homeserver($sname,$sdom));
1.27 minaeibi 326:
327: $ssec=(int($ssec)) ? int($ssec) : $ssec;
328:
1.1 www 329: $rowlabels[$thisindex]=
1.27 minaeibi 330: sprintf('%3s ',$ssec).' '.$reply{$sname}.' ';
1.3 albertel 331: my $i=0;
1.1 www 332: map {
1.3 albertel 333: $i++;
334: if ( $_ ne '') {
1.4 albertel 335: $rowlabels[$thisindex].=&Apache::lonnet::unescape($_).' ';
1.3 albertel 336: }
337: if ($i == 2) {
338: chop($rowlabels[$thisindex]);
339: $rowlabels[$thisindex].=', ';
340: }
1.1 www 341: } split(/\&/,$reply);
1.4 albertel 342:
343: }
1.1 www 344: }
345: } sort split(/\&/,$classlst);
346:
347: } else {
348: $r->print('<h1>Could not access course data</h1>');
349: }
350:
351: my $allstudents=$#students+1;
352: $r->print('<h3>'.$allstudents.' students</h3>');
353: $r->rflush();
354:
355: # --------------- Find all assessments and put them into some linear-like order
356:
357: &tracetable($firstres,'&'.$lastres.'&');
358:
359: # ----------------------------------------------------------------- Start table
360:
361: $r->print('<p><pre>');
362: my $index;
363: for ($index=0;$index<=$#students;$index++) {
1.5 minaeibi 364: $r->print(&ExtractStudentData($index,$cid).'<br>');
1.1 www 365: $r->rflush();
366: }
367: $r->print('</pre>');
368:
369: } else {
370: $r->print('<h3>Undefined course sequence</h3>');
371: }
372:
373: $r->print('</body></html>');
374:
375: # ------------------------------------------------------------- End render page
376: } else {
377: $r->content_type('text/html');
378: $r->send_http_header;
379: $r->print('<html><body>Coursemap undefined.</body></html>');
380: }
381: # ------------------------------------------------------------------ Untie hash
382: unless (untie(%hash)) {
383: &Apache::lonnet::logthis("<font color=blue>WARNING: ".
384: "Could not untie coursemap $fn (browse).</font>");
385: }
386:
387: # -------------------------------------------------------------------- All done
388: return OK;
389: # ----------------------------------------------- Errors, hash could no be tied
390: }
391: } else {
392: $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
393: return HTTP_NOT_ACCEPTABLE;
394: }
395: } else {
396: $ENV{'user.error.msg'}=
397: $r->uri.":vgr:0:0:Cannot view grades for complete course";
398: return HTTP_NOT_ACCEPTABLE;
399:
400: }
401: }
402: 1;
403: __END__
404:
405:
406:
407:
408:
409:
410:
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