Annotation of loncom/interface/lonchart.pm, revision 1.39
1.1 www 1: # The LearningOnline Network with CAPA
1.25 minaeibi 2: # (Publication Handler
3: #
1.39 ! stredwic 4: # $Id: lonchart.pm,v 1.38 2002/05/09 17:06:09 www 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] );
1.39 ! stredwic 72: my %result=&Apache::lonnet::dump($coid,$sdom,$sname);
1.5 minaeibi 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).' ! ';
1.39 ! stredwic 87:
! 88: $ProbNo = 0;
! 89: $ProbTotal = 0;
! 90: $ProbSolved = 0;
! 91: my $IterationNo = 0;
! 92: foreach $ResId (@cols) {
! 93: if ($IterationNo == 0) {$IterationNo++; next;}
! 94: if (!$ResId) {
! 95: my $PrNo = sprintf( "%3d", $ProbNo );
! 96: $Str .= ' '.'<font color="#007700">'.$PrNo.'</font> ';
! 97: $ProbSolved += $ProbNo;
! 98: $ProbNo=0;
! 99: next;
! 100: }
! 101: $ResId=~/(\d+)\.(\d+)/;
! 102: my $meta=$hash{'src_'.$ResId};
! 103: my $PartNo = 0;
! 104: undef %TempHash;
! 105: foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) {
! 106: if ($_=~/^stores\_(\d+)\_tries$/) {
! 107: my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
! 108: if ( $TempHash{"$Part"} eq '' ) {
! 109: $TempHash{"$Part"} = $Part;
! 110: $TempHash{$PartNo}=$Part;
! 111: $TempHash{"$Part.Code"} = ' ';
! 112: $PartNo++;
! 113: }
1.10 minaeibi 114: }
1.39 ! stredwic 115: }
1.11 minaeibi 116:
1.39 ! stredwic 117: my $Prob = &Apache::lonnet::symbclean(
! 118: &Apache::lonnet::declutter($hash{'map_id_'.$1} ).
1.5 minaeibi 119: '___'.$2.'___'.
1.38 www 120: &Apache::lonnet::declutter( $hash{'src_'.$ResId} ));
1.39 ! stredwic 121: $Code=' ';
! 122: $Tries = 0;
! 123: $LatestVersion = $result{"version:$Prob"};
! 124:
! 125: if ( $LatestVersion ) {
! 126: for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) {
! 127: my $vkeys = $result{"$Version:keys:$Prob"};
! 128: my @keys = split(/\:/,$vkeys);
! 129:
! 130: foreach my $Key (@keys) {
! 131: if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) {
! 132: my $Part = $1;
! 133: $Tries = $result{"$Version:$Prob:resource.$Part.tries"};
! 134: $TempHash{"$Part.Tries"}=($Tries) ? $Tries : 0;
! 135: my $Val = $result{"$Version:$Prob:resource.$Part.solved"};
! 136: if ($Val eq 'correct_by_student'){$Code='*';}
! 137: elsif ($Val eq 'correct_by_override'){$Code = '+';}
! 138: elsif ($Val eq 'incorrect_attempted'){$Code = '.';}
! 139: elsif ($Val eq 'incorrect_by_override'){$Code = '-';}
! 140: elsif ($Val eq 'excused'){$Code = 'x';}
! 141: elsif ($Val eq 'ungraded_attempted'){$Code = '#';}
! 142: else {$Code = ' ';}
! 143:
! 144: $TempHash{"$Part.Code"} = $Code;
! 145: }
! 146: }
! 147: }
1.38 www 148: # Actually append problem to output (all parts)
1.39 ! stredwic 149: $Str.='<a href="/adm/grades?symb='.
1.38 www 150: &Apache::lonnet::escape($Prob).
151: '&student='.$sname.'&domain='.$sdom.'&command=submission">';
1.39 ! stredwic 152: for ( my $n = 0; $n < $PartNo; $n++ ) {
! 153: my $part = $TempHash{$n};
! 154: my $Code = $TempHash{"$part.Code"};
! 155: if ( $Code eq '*') {
! 156: $ProbNo++;
! 157: if (($TempHash{"$part.Tries"}<10) ||
! 158: ($TempHash{"$part.Tries"} eq '')) {
! 159: $TempHash{"$part.Code"}=$TempHash{"$part.Tries"};
! 160: }
1.26 minaeibi 161: }
1.39 ! stredwic 162: elsif ( $Code eq '+' ) {$ProbNo++;}
! 163: $Str .= $TempHash{"$part.Code"};
! 164: if ( $Code ne 'x' ) {$ProbTotal++;}
! 165: }
! 166: $Str.='</a>';
! 167: } else {
! 168: for(my $n=0; $n<$PartNo; $n++) {
! 169: $Str.=' ';
! 170: $ProbTotal++;
1.26 minaeibi 171: }
1.39 ! stredwic 172: }
1.1 www 173: }
1.39 ! stredwic 174:
1.26 minaeibi 175: my $PrTot = sprintf( "%5d", $ProbTotal );
176: my $PrSvd = sprintf( "%5d", $ProbSolved );
177: $Str .= ' '.'<font color="#000088">'.$PrSvd.' /'.$PrTot.'</font> ';
1.11 minaeibi 178:
1.10 minaeibi 179: return $Str ;
1.1 www 180: }
181:
1.5 minaeibi 182:
1.1 www 183: # ------------------------------------------------------------ Build page table
184:
185: sub tracetable {
186: my ($rid,$beenhere)=@_;
187: unless ($beenhere=~/\&$rid\&/) {
188: $beenhere.=$rid.'&';
1.7 minaeibi 189: # new ... updating the map according to sequence and page
1.1 www 190: if (defined($hash{'is_map_'.$rid})) {
1.7 minaeibi 191: my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}};
192: if ( $cmap eq 'sequence' || $cmap eq 'page' ) {
1.1 www 193: $cols[$#cols+1]=0;
194: }
195: if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) &&
196: (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) {
197: my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
198:
199: &tracetable($hash{'map_start_'.$hash{'src_'.$rid}},
200: '&'.$frid.'&');
201:
202: if ($hash{'src_'.$frid}) {
203: if ($hash{'src_'.$frid}=~
204: /\.(problem|exam|quiz|assess|survey|form)$/) {
205: $cols[$#cols+1]=$frid;
206: }
207: }
208:
209: }
210: } else {
211: if ($hash{'src_'.$rid}) {
212: if ($hash{'src_'.$rid}=~
213: /\.(problem|exam|quiz|assess|survey|form)$/) {
214: $cols[$#cols+1]=$rid;
215: }
216: }
217: }
218: if (defined($hash{'to_'.$rid})) {
1.31 minaeibi 219: foreach (split(/\,/,$hash{'to_'.$rid})){
1.1 www 220: &tracetable($hash{'goesto_'.$_},$beenhere);
1.31 minaeibi 221: }
1.1 www 222: }
223: }
224: }
1.33 minaeibi 225:
226: sub usection {
1.36 minaeibi 227: my ($udom,$unam,$courseid,$ActiveFlag)=@_;
1.33 minaeibi 228: $courseid=~s/\_/\//g;
229: $courseid=~s/^(\w)/\/$1/;
1.39 ! stredwic 230:
! 231: my %result=&Apache::lonnet::dump('roles',$udom,$unam);
! 232: foreach my $key (keys (%result)) {
! 233: my $value = $result{$key};
1.33 minaeibi 234: if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) {
235: my $section=$1;
236: if ($key eq $courseid.'_st') { $section=''; }
1.39 ! stredwic 237: my ($dummy,$end,$start)=split(/\_/,$value);
1.36 minaeibi 238: if ( $ActiveFlag ne 'Any' ) {
239: my $now=time;
240: my $notactive=0;
241: if ($start) {
242: if ($now<$start) { $notactive=1; }
243: }
244: if ($end) {
245: if ($now>$end) { $notactive=1; }
246: }
247: if ((($ActiveFlag eq 'Expired') && $notactive == 1) ||
248: (($ActiveFlag eq 'Active') && $notactive == 0 ) ) {
249: return $section;
250: }
251: else { return '-1'; }
252: }
1.33 minaeibi 253: return $section;
254: }
1.34 minaeibi 255: }
1.36 minaeibi 256: return '-1';
1.33 minaeibi 257: }
258:
1.30 minaeibi 259: sub BuildChart {
260: # ----------------------- Get first and last resource, see if there is anything
261: my $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};
262: my $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};
263: if (($firstres) && ($lastres)) {
264: # ----------------------------------------------------------------- Render page
265: my $cid=$ENV{'request.course.id'};
266: my $chome=$ENV{'course.'.$cid.'.home'};
267: my ($cdom,$cnum)=split(/\_/,$cid);
268: # ---------------------------------------------- Read class list and row labels
1.39 ! stredwic 269: my %classlist=&Apache::lonnet::dump('classlist',$cdom,$cnum);
1.30 minaeibi 270: my $now=time;
1.39 ! stredwic 271: foreach my $name (keys (%classlist)) {
! 272: my $value=$classlist{$name};
! 273: my ($end,$start)=split(/\:/,$value);
! 274: my $active=1;
! 275: my $Status=$ENV{'form.status'};
! 276: $Status = ($Status) ? $Status : 'Active';
! 277: if ( ( ($end) && $now > $end ) &&
! 278: ( ($Status eq 'Active') ) ) { $active=0; }
! 279: if ( ($Status eq 'Expired') &&
! 280: ($end == 0 || $now < $end) ) { $active=0; }
! 281: if ($active) {
! 282: my $thisindex=$#students+1;
! 283: $students[$thisindex]=$name;
! 284: my ($sname,$sdom)=split(/\:/,$name);
! 285: $PreCol[$thisindex]=$sname.':';
! 286: my $ssec=&usection($sdom,$sname,$cid,$Status);
! 287: if ($ssec==-1) {
! 288: $rowlabels[$thisindex]=
! 289: 'Data not available: '.$name;
! 290: } else {
! 291: my %reply=&Apache::lonnet::idrget($sdom,$sname);
! 292: my $reply=&Apache::lonnet::get('environment',
! 293: ['lastname','generation','firstname','middlename'],
! 294: $sdom,$sname);
! 295: #$ssec=(int($ssec)) ? int($ssec) : $ssec;
! 296: my $sec=sprintf('%3s',$ssec);
! 297: $rowlabels[$thisindex]=$sec.' '.$reply{$sname}.' ';
! 298: $PreCol[$thisindex] .= $reply.':'.$sec;
! 299: my $i=0;
! 300: foreach (split(/\&/,$reply)) {
! 301: $i++;
! 302: if ( $_ ne '') {
! 303: $rowlabels[$thisindex].=&Apache::lonnet::unescape($_).' ';
! 304: }
! 305: if ($i == 2) {
! 306: chop($rowlabels[$thisindex]);
! 307: $rowlabels[$thisindex].=', ';
1.31 minaeibi 308: }
1.30 minaeibi 309: }
310: }
1.31 minaeibi 311: }
1.30 minaeibi 312: }
313:
314: my $allstudents=$#students+1;
315: $r->print('<h3>'.$allstudents.' students</h3>');
316: &CreateForm();
317: $r->rflush();
1.24 minaeibi 318:
1.30 minaeibi 319: # --------------- Find all assessments and put them into some linear-like order
320: &tracetable($firstres,'&'.$lastres.'&');
321: # ----------------------------------------------------------------- Start table
1.1 www 322:
1.30 minaeibi 323: $r->print('<p><pre>');
324: my $index;
325: for ($index=0;$index<=$#students;$index++) {
326: my $Str=&ExtractStudentData($index,$cid);
327: $r->print($Str.'<br>');
328: $r->rflush();
329: $CachData{$PreCol[$index]}=$Str;
330: }
331: $r->print('</pre>');
332: } else {
333: $r->print('<h3>Undefined course sequence</h3>');
334: }
335: }
1.1 www 336:
1.30 minaeibi 337: sub CreateForm {
1.33 minaeibi 338: my $OpSel1='';
339: my $OpSel2='';
1.36 minaeibi 340: my $OpSel3='';
341: my $Status = $ENV{'form.status'};
342: if ( $Status eq 'Any' ) { $OpSel3='selected'; }
343: elsif ($Status eq 'Expired' ) { $OpSel2 = 'selected'; }
1.33 minaeibi 344: else { $OpSel1 = 'selected'; }
345:
1.30 minaeibi 346: my $Ptr = '<form name=stat method=post action="/adm/chart" >'."\n";
347: $Ptr .= '<b> Sort by: </b>'."\n";
348: $Ptr .= ' ';
1.33 minaeibi 349: $Ptr .= '<input type=submit name=sort value="User Name" />'."\n";
1.30 minaeibi 350: $Ptr .= ' ';
351: $Ptr .= '<input type=submit name=sort value="Last Name" />'."\n";
352: $Ptr .= ' ';
353: $Ptr .= '<input type=submit name=sort value="Section"/>'."\n";
1.33 minaeibi 354: $Ptr .= '<br><br>';
1.36 minaeibi 355: $Ptr .= '<b> Student Status: </b>'."\n".
356: '<select name="status">'.
357: '<option '.$OpSel1.' >Active</option>'."\n".
358: '<option '.$OpSel2.' >Expired</option>'."\n".
359: '<option '.$OpSel3.' >Any</option> </select> '."\n";
1.33 minaeibi 360: $Ptr .= ' ';
1.30 minaeibi 361: $Ptr .= '<input type=submit name=sort value="Recalculate Chart"/>'."\n";
362: $Ptr .= '</form>'."\n";
363: $r->print( $Ptr );
364: }
1.1 www 365:
1.30 minaeibi 366: sub CacheChart {
1.35 albertel 367: my %list = ();
1.30 minaeibi 368: my $count=0;
369:
370: my $Pos = $ENV{'form.sort'};
371: if ( $Pos eq 'Last Name' ) {$Pos=1;}
372: elsif ( $Pos eq 'Section' ) {$Pos=2;}
373: else {$Pos=0;}
374:
375: foreach my $key( keys %CachData) {
376: my @Temp=split(/\:/,$key);
377: my $Use = $Temp[$Pos];
1.35 albertel 378: $list{$Use.$key}=$key;
1.30 minaeibi 379: $count++;
380: }
1.1 www 381:
1.35 albertel 382: my @order = sort(keys(%list));
1.1 www 383:
1.30 minaeibi 384: $r->print('<h3>'.$count.' students</h3>');
385: &CreateForm();
386: $r->rflush();
387:
388: $r->print('<p><pre>');
389: for ( my $n; $n < $count; $n++) {
1.35 albertel 390: $r->print($CachData{$list{$order[$n]}}.'<br>');
1.30 minaeibi 391: }
392: $r->print('</pre>');
393: }
1.1 www 394:
1.30 minaeibi 395: sub Start {
396: undef %hash;
397: undef %CachData;
398: undef @students;
399: undef @cols;
400: undef @rowlabels;
401: undef @PreCol;
402:
403: $r->print('<html><head><title>'.
404: 'LON-CAPA Assessment Chart</title></head>');
405: $r->print('<body bgcolor="#FFFFFF">'.
406: '<script>window.focus();</script>'.
407: '<img align=right src=/adm/lonIcons/lonlogos.gif>'.
408: '<h1>Assessment Chart</h1>');
1.1 www 409: # ---------------------------------------------------------------- Course title
1.30 minaeibi 410: $r->print('<h1>'.$ENV{'course.'.$ENV{'request.course.id'}.
411: '.description'}.'</h1><h3>'.localtime().
412: "</h3><p><pre>1..9: correct by student in 1..9 tries\n".
413: " *: correct by student in more than 9 tries\n".
414: " +: correct by override\n".
415: " -: incorrect by override\n".
416: " .: incorrect attempted\n".
417: " #: ungraded attempted\n".
418: " : not attempted\n".
419: " x: excused</pre><p>");
1.1 www 420: # ------------------------------- This is going to take a while, produce output
1.30 minaeibi 421: $r->rflush();
1.1 www 422:
1.30 minaeibi 423: my $cid=$ENV{'request.course.id'};
424: my $ChartDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".
425: "_$ENV{'user.domain'}_$cid\_chart.db";
426:
427: if ((-e "$ChartDB") && ($ENV{'form.sort'} ne 'Recalculate Chart')) {
428: if (tie(%CachData,'GDBM_File',"$ChartDB",&GDBM_READER,0640)) {
429: &CacheChart();
430: }
431: else {
432: $r->print("Unable to tie hash to db file");
433: }
434: }
435: else {
436: if (tie(%CachData,'GDBM_File',$ChartDB,&GDBM_WRCREAT,0640)) {
437: foreach (keys %CachData) {delete $CachData{$_};}
438: &BuildChart();
439: }
440: else {
441: $r->print("Unable to tie hash to db file");
442: }
1.1 www 443: }
1.30 minaeibi 444: untie(%CachData);
445: }
1.1 www 446:
1.30 minaeibi 447: # ================================================================ Main Handler
1.1 www 448:
1.30 minaeibi 449: sub handler {
450: $r=shift;
451: if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
452: # ------------------------------------------- Set document type for header only
453: if ($r->header_only) {
454: if ($ENV{'browser.mathml'}) {
455: $r->content_type('text/xml');
456: } else {
457: $r->content_type('text/html');
458: }
459: &Apache::loncommon::no_cache($r);
460: $r->send_http_header;
461: return OK;
462: }
1.1 www 463:
1.30 minaeibi 464: my $requrl=$r->uri;
465: # ----------------------------------------------------------------- Tie db file
466: if ($ENV{'request.course.fn'}) {
467: my $fn=$ENV{'request.course.fn'};
468: if (-e "$fn.db") {
469: if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) {
470: # ------------------------------------------------------------------- Hash tied
471: # ---------------------------------------------------------------- Send headers
472: $r->content_type('text/html');
473: $r->send_http_header;
474: &Start();
475: $r->print('</body></html>');
1.1 www 476: # ------------------------------------------------------------- End render page
1.30 minaeibi 477: } else {
478: $r->content_type('text/html');
479: $r->send_http_header;
480: $r->print('<html><body>Coursemap undefined.</body></html>');
481: }
1.1 www 482: # ------------------------------------------------------------------ Untie hash
1.30 minaeibi 483: unless (untie(%hash)) {
484: &Apache::lonnet::logthis("<font color=blue>WARNING: ".
485: "Could not untie coursemap $fn (browse).</font>");
486: }
1.1 www 487:
488: # -------------------------------------------------------------------- All done
1.30 minaeibi 489: return OK;
1.1 www 490: # ----------------------------------------------- Errors, hash could no be tied
1.30 minaeibi 491: }
492: } else {
493: $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
494: return HTTP_NOT_ACCEPTABLE;
495: }
496: } else {
497: $ENV{'user.error.msg'}=
1.1 www 498: $r->uri.":vgr:0:0:Cannot view grades for complete course";
1.30 minaeibi 499: return HTTP_NOT_ACCEPTABLE;
500: }
1.1 www 501: }
502: 1;
503: __END__
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