Annotation of loncom/interface/lonchart.pm, revision 1.16
1.1 www 1: # The LearningOnline Network with CAPA
2: # Homework Performance Chart
3: #
4: # (Navigate Maps Handler
5: #
6: # (Page Handler
7: #
8: # (TeX Content Handler
9: #
10: # 05/29/00,05/30 Gerd Kortemeyer)
11: # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23,
12: # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer)
13: #
1.14 minaeibi 14: # 3/1/1,6/1,17/1,29/1,30/1,31/1 Gerd Kortemeyer)
1.5 minaeibi 15: # 7/10/01 Behrouz Minaei
1.6 www 16: # 9/8 Gerd Kortemeyer
1.8 minaeibi 17: # 10/18/01, 10/19/01 Behrouz Minaei
1.13 minaeibi 18: # 11/17/01, 11/22/01, 11/24/01 Behrouz Minaei
1.1 www 19:
20: package Apache::lonchart;
21:
22: use strict;
23: use Apache::Constants qw(:common :http);
24: use Apache::lonnet();
25: use HTML::TokeParser;
26: use GDBM_File;
27:
28: # -------------------------------------------------------------- Module Globals
29: my %hash;
30: my @cols;
31: my @rowlabels;
32: my @students;
1.11 minaeibi 33: my $r;
1.1 www 34:
35: # ------------------------------------------------------------- Find out status
36:
1.5 minaeibi 37: sub ExtractStudentData {
38: my ($index,$coid)=@_;
39: my ($sname,$sdom) = split( /\:/, $students[$index] );
40: my $shome=&Apache::lonnet::homeserver( $sname,$sdom );
41: my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome );
42: my %result=();
43: my $ResId;
44: my $Code;
45: my $Tries;
46: my $Wrongs;
1.7 minaeibi 47: my %TempHash;
1.5 minaeibi 48: my $Version;
1.10 minaeibi 49: my $ProbNo;
50: my $PrTotal;
1.7 minaeibi 51: my $LatestVersion;
1.14 minaeibi 52:
53: my $test = $ENV{'request.course.fn'};
54: my $comp = '/home/httpd/perl/tmp/minaeibi_msu_12679c3ed543a25msul1';
55:
1.5 minaeibi 56: my $Str=substr($students[$index].
57: ' ',0,14).' ! '.
58: substr($rowlabels[$index].
59: ' ',0,45).' ! ';
60: unless ($reply=~/^error\:/) {
61: map {
62: my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_));
63: $result{$name}=$value;
64: } split(/\&/,$reply);
1.10 minaeibi 65: $ProbNo = 0;
66: $PrTotal = 0;
67: my $IterationNo = 0;
1.5 minaeibi 68: foreach $ResId (@cols) {
1.10 minaeibi 69: if ($IterationNo == 0) {$IterationNo++; next;}
70: if (!$ResId) {
71: my $PrNo = sprintf( "%3d", $ProbNo );
72: $Str .= ' '.'<font color="#007700">'.$PrNo.'</font> ';
73: $PrTotal += $ProbNo;
74: $ProbNo=0;
75: next;
76: }
1.5 minaeibi 77: $ResId=~/(\d+)\.(\d+)/;
1.11 minaeibi 78: my $meta=$hash{'src_'.$ResId};
79: my $PartNo = 0;
80: undef %TempHash;
81: map {
82: if ($_=~/^stores\_(\d+)\_tries$/) {
83: my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
84: if ( $TempHash{"$Part"} eq '' ) {
85: $TempHash{"$Part"} = $Part;
86: $TempHash{$PartNo}=$Part;
87: $TempHash{"$Part.Code"} = ' ';
88: $PartNo++;
89: }
90: }
91: } split(/\,/,&Apache::lonnet::metadata($meta,'keys'));
92:
1.5 minaeibi 93: my $Prob = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ).
94: '___'.$2.'___'.
95: &Apache::lonnet::declutter( $hash{'src_'.$ResId} );
96: $Code=' ';
97: $Tries = 0;
1.7 minaeibi 98: $LatestVersion = $result{"version:$Prob"};
1.14 minaeibi 99:
1.7 minaeibi 100: if ( $LatestVersion ) {
101: for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) {
102: my $vkeys = $result{"$Version:keys:$Prob"};
103: my @keys = split(/\:/,$vkeys);
1.14 minaeibi 104:
1.7 minaeibi 105: foreach my $Key (@keys) {
106: if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) {
107: my $Part = $1;
108: $Tries = $result{"$Version:$Prob:resource.$Part.tries"};
1.16 ! minaeibi 109: if ($Tries) {$TempHash{"$Part.Tries"}=$Tries;}
! 110: #my $Val = $result{"$Version:$Prob:$Key"};
! 111: my $Val = $result{"$Version:$Prob:resource.$Part.solved"};
1.7 minaeibi 112: if ($Val eq 'correct_by_student'){$Code='*';}
113: elsif ($Val eq 'correct_by_override'){$Code = '+';}
114: elsif ($Val eq 'incorrect_attempted'){$Code = '.';}
115: elsif ($Val eq 'incorrect_by_override'){$Code = '-';}
116: elsif ($Val eq 'excused'){$Code = 'x';}
1.13 minaeibi 117: else {$Code = ' ';}
1.7 minaeibi 118: $TempHash{"$Part.Code"} = $Code;
1.15 minaeibi 119: # if ($test=~/*minaeibi*/) {
1.16 ! minaeibi 120: # $r->print($Key." ,,, ".$Val."<br>$Version:$Prob:resource.$Part.tries".' = '.$result{"$Version:$Prob:resource.$Part.tries"}." $Val "."($Code)".'<br>');
1.15 minaeibi 121: # }
1.7 minaeibi 122: }
1.5 minaeibi 123: }
124: }
1.7 minaeibi 125:
126: for ( my $n = 0; $n < $PartNo; $n++ ) {
127: my $part = $TempHash{$n};
1.10 minaeibi 128: if ($TempHash{$part.'.Code'} eq '*') {
129: $ProbNo++;
130: if ($TempHash{$part.'.Tries'}<10) {
131: $TempHash{$part.'.Code'}=$Tries;
132: }
1.7 minaeibi 133: }
1.10 minaeibi 134: $Str .= $TempHash{$part.'.Code'};
1.7 minaeibi 135: }
1.5 minaeibi 136: }
1.11 minaeibi 137: else {for(my $n=0; $n<$PartNo; $n++) {$Str.=' ';}}
1.5 minaeibi 138: }
1.1 www 139: }
1.10 minaeibi 140: my $PrTot = sprintf( "%5d", $PrTotal );
1.11 minaeibi 141: $Str .= ' '.'<font color="#000088">'.$PrTot.'</font> ';
142:
1.10 minaeibi 143: return $Str ;
1.1 www 144: }
145:
1.5 minaeibi 146:
1.1 www 147: # ------------------------------------------------------------ Build page table
148:
149: sub tracetable {
150: my ($rid,$beenhere)=@_;
151: unless ($beenhere=~/\&$rid\&/) {
152: $beenhere.=$rid.'&';
1.7 minaeibi 153: # new ... updating the map according to sequence and page
1.1 www 154: if (defined($hash{'is_map_'.$rid})) {
1.7 minaeibi 155: my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}};
156: if ( $cmap eq 'sequence' || $cmap eq 'page' ) {
1.1 www 157: $cols[$#cols+1]=0;
158: }
159: if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) &&
160: (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) {
161: my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
162:
163: &tracetable($hash{'map_start_'.$hash{'src_'.$rid}},
164: '&'.$frid.'&');
165:
166: if ($hash{'src_'.$frid}) {
167: if ($hash{'src_'.$frid}=~
168: /\.(problem|exam|quiz|assess|survey|form)$/) {
169: $cols[$#cols+1]=$frid;
170: }
171: }
172:
173: }
174: } else {
175: if ($hash{'src_'.$rid}) {
176: if ($hash{'src_'.$rid}=~
177: /\.(problem|exam|quiz|assess|survey|form)$/) {
178: $cols[$#cols+1]=$rid;
179: }
180: }
181: }
182: if (defined($hash{'to_'.$rid})) {
183: map {
184: &tracetable($hash{'goesto_'.$_},$beenhere);
185: } split(/\,/,$hash{'to_'.$rid});
186: }
187: }
188: }
189:
190: # ================================================================ Main Handler
191:
192: sub handler {
1.11 minaeibi 193: $r=shift;
1.1 www 194:
195: if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
196: # ------------------------------------------- Set document type for header only
197:
198: if ($r->header_only) {
199: if ($ENV{'browser.mathml'}) {
200: $r->content_type('text/xml');
201: } else {
202: $r->content_type('text/html');
203: }
204: $r->send_http_header;
205: return OK;
206: }
207:
208: my $requrl=$r->uri;
209: # ----------------------------------------------------------------- Tie db file
210: if ($ENV{'request.course.fn'}) {
211: my $fn=$ENV{'request.course.fn'};
212: if (-e "$fn.db") {
213: if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) {
214: # ------------------------------------------------------------------- Hash tied
215:
216:
217: # ------------------------------------------------------------------ Build page
218:
219: # ---------------------------------------------------------------- Send headers
220:
221: $r->content_type('text/html');
222: $r->send_http_header;
223: $r->print(
224: '<html><head><title>LON-CAPA Assessment Chart</title></head>');
225:
226: $r->print('<body bgcolor="#FFFFFF">'.
227: '<script>window.focus();</script>'.
228: '<img align=right src=/adm/lonIcons/lonlogos.gif>'.
229: '<h1>Assessment Chart</h1>');
230:
231: # ---------------------------------------------------------------- Course title
232:
233: $r->print('<h1>'.
1.6 www 234: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}.'</h1><h3>'.
235: localtime()."</h3><p><pre>1..9: correct by student in 1..9 tries\n".
236: " *: correct by student in more than 9 tries\n".
237: " +: correct by override\n".
238: " -: incorrect by override\n".
239: " .: incorrect attempted\n".
240: " : not attempted\n".
241: " x: excused</pre><p>");
242:
1.1 www 243: # ------------------------------- This is going to take a while, produce output
244:
245: $r->rflush();
246:
247: # ----------------------- Get first and last resource, see if there is anything
248:
249:
250: my $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};
251: my $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};
252: if (($firstres) && ($lastres)) {
253: # ----------------------------------------------------------------- Render page
254:
255: my $cid=$ENV{'request.course.id'};
256: my $chome=$ENV{'course.'.$cid.'.home'};
257: my ($cdom,$cnum)=split(/\_/,$cid);
258:
259: # ---------------------------------------------- Read class list and row labels
260:
261: undef @rowlabels;
262: undef @students;
263:
264: my $classlst=&Apache::lonnet::reply
265: ('dump:'.$cdom.':'.$cnum.':classlist',$chome);
266: my $now=time;
267: unless ($classlst=~/^error\:/) {
268: map {
269: my ($name,$value)=split(/\=/,$_);
270: my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value));
271: my $active=1;
272: if (($end) && ($now>$end)) { $active=0; }
273: if ($active) {
274: my $thisindex=$#students+1;
275: $name=&Apache::lonnet::unescape($name);
276: $students[$thisindex]=$name;
277: my ($sname,$sdom)=split(/\:/,$name);
278: my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
279: if ($ssec==-1) {
280: $rowlabels[$thisindex]=
281: 'Data not available: '.$name;
282: } else {
283: my %reply=&Apache::lonnet::idrget($sdom,$sname);
1.3 albertel 284: my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname.
285: ':environment:lastname&generation&firstname&middlename',
286: &Apache::lonnet::homeserver($sname,$sdom));
1.1 www 287: $rowlabels[$thisindex]=
1.3 albertel 288: sprintf('%3s',$ssec).' '.$reply{$sname}.' ';
289: my $i=0;
1.1 www 290: map {
1.3 albertel 291: $i++;
292: if ( $_ ne '') {
1.4 albertel 293: $rowlabels[$thisindex].=&Apache::lonnet::unescape($_).' ';
1.3 albertel 294: }
295: if ($i == 2) {
296: chop($rowlabels[$thisindex]);
297: $rowlabels[$thisindex].=', ';
298: }
1.1 www 299: } split(/\&/,$reply);
1.4 albertel 300:
301: }
1.1 www 302: }
303: } sort split(/\&/,$classlst);
304:
305: } else {
306: $r->print('<h1>Could not access course data</h1>');
307: }
308:
309: my $allstudents=$#students+1;
310: $r->print('<h3>'.$allstudents.' students</h3>');
311: $r->rflush();
312:
313: # --------------- Find all assessments and put them into some linear-like order
314:
315: &tracetable($firstres,'&'.$lastres.'&');
316:
317: # ----------------------------------------------------------------- Start table
318:
319: $r->print('<p><pre>');
320: my $index;
321: for ($index=0;$index<=$#students;$index++) {
1.5 minaeibi 322: $r->print(&ExtractStudentData($index,$cid).'<br>');
1.1 www 323: $r->rflush();
324: }
325: $r->print('</pre>');
326:
327: } else {
328: $r->print('<h3>Undefined course sequence</h3>');
329: }
330:
331: $r->print('</body></html>');
332:
333: # ------------------------------------------------------------- End render page
334: } else {
335: $r->content_type('text/html');
336: $r->send_http_header;
337: $r->print('<html><body>Coursemap undefined.</body></html>');
338: }
339: # ------------------------------------------------------------------ Untie hash
340: unless (untie(%hash)) {
341: &Apache::lonnet::logthis("<font color=blue>WARNING: ".
342: "Could not untie coursemap $fn (browse).</font>");
343: }
344:
345: # -------------------------------------------------------------------- All done
346: return OK;
347: # ----------------------------------------------- Errors, hash could no be tied
348: }
349: } else {
350: $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
351: return HTTP_NOT_ACCEPTABLE;
352: }
353: } else {
354: $ENV{'user.error.msg'}=
355: $r->uri.":vgr:0:0:Cannot view grades for complete course";
356: return HTTP_NOT_ACCEPTABLE;
357:
358: }
359: }
360: 1;
361: __END__
362:
363:
364:
365:
366:
367:
368:
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