Annotation of loncom/homework/inputtags.pm, revision 1.98
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.98 ! albertel 4: # $Id: inputtags.pm,v 1.97 2003/04/30 13:44:30 sakharuk Exp $
1.47 albertel 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: #
1.43 albertel 28: # 2/19 Guy
1.1 albertel 29:
30: package Apache::inputtags;
1.55 albertel 31: use HTML::Entities();
1.1 albertel 32: use strict;
1.82 www 33: use Apache::loncommon;
1.1 albertel 34:
1.50 harris41 35: BEGIN {
1.98 ! albertel 36: &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));
1.1 albertel 37: }
38:
1.43 albertel 39:
1.1 albertel 40: sub initialize_inputtags {
1.43 albertel 41: # list of current input ids
42: @Apache::inputtags::input=();
43: # list of all input ids seen in this problem
44: @Apache::inputtags::inputlist=();
45: # list of all current response ids
46: @Apache::inputtags::response=();
47: # list of all response ids seen in this problem
48: @Apache::inputtags::responselist=();
49: # list of whether or not a specific response was previously used
50: @Apache::inputtags::previous=();
1.75 albertel 51: # submission it was used in
52: @Apache::inputtags::previous_version=();
1.43 albertel 53: # id of current part, 0 means that no part is current (inside <problem> only
54: $Apache::inputtags::part='';
1.46 albertel 55: # list of problem date statuses, the first element is for <problem>
56: # if there is a second element it is for the current <part>
1.43 albertel 57: @Apache::inputtags::status=();
1.46 albertel 58: # hash of defined params for the current response
1.43 albertel 59: %Apache::inputtags::params=();
1.46 albertel 60: # list of all ids, for <import>, these get join()ed and prepended
61: @Apache::inputtags::import=();
1.1 albertel 62: }
63:
1.14 albertel 64: sub start_input {
1.43 albertel 65: my ($parstack,$safeeval)=@_;
66: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
67: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
68: push (@Apache::inputtags::input,$id);
69: push (@Apache::inputtags::inputlist,$id);
70: return $id;
1.14 albertel 71: }
72:
73: sub end_input {
1.43 albertel 74: pop @Apache::inputtags::input;
75: return '';
1.14 albertel 76: }
77:
1.48 albertel 78: sub start_textfield {
1.43 albertel 79: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
80: my $result = "";
81: my $id = &start_input($parstack,$safeeval);
1.55 albertel 82: my $resid=$Apache::inputtags::response[-1];
1.43 albertel 83: if ($target eq 'web') {
1.57 albertel 84: $Apache::lonxml::evaluate--;
1.45 albertel 85: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.61 albertel 86: my $partid=$Apache::inputtags::part;
87: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"});
88: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
89: if ( $cols eq '') { $cols = 80; }
90: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
91: if ( $rows eq '') { $rows = 10; }
1.89 albertel 92: $result= '<textarea name="HWVAL_'.$resid.'" '.
1.61 albertel 93: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
94: if ($oldresponse ne '') {
95: #get rid of any startup text if the user has already responded
1.84 albertel 96: &Apache::lonxml::get_all_text("/textfield",$parser);
1.61 albertel 97: }
1.45 albertel 98: } else {
1.61 albertel 99: #right or wrong don't show it
100: #$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
101: $result='';
102: #get rid of any startup text
1.84 albertel 103: &Apache::lonxml::get_all_text("/textfield",$parser);
1.51 albertel 104: }
1.60 albertel 105: } elsif ($target eq 'grade') {
1.84 albertel 106: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser);
1.89 albertel 107: if ($seedtext eq $ENV{'form.HWVAL_'.$resid}) {
1.51 albertel 108: # if the seed text is still there it wasn't a real submission
1.89 albertel 109: $ENV{'form.HWVAL_'.$resid}='';
1.30 albertel 110: }
1.60 albertel 111: } elsif ($target eq 'edit') {
112: $result.=&Apache::edit::tag_start($target,$token);
113: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
114: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
1.84 albertel 115: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);
1.62 albertel 116: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
1.60 albertel 117: } elsif ($target eq 'modified') {
118: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
119: $safeeval,'rows','cols');
120: if ($constructtag) {
121: $result = &Apache::edit::rebuild_tag($token);
122: } else {
123: $result=$token->[4];
124: }
125: $result.=&Apache::edit::modifiedfield();
1.78 sakharuk 126: } elsif ($target eq 'tex') {
1.94 sakharuk 127: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
128: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
1.78 sakharuk 129: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
130: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
1.94 sakharuk 131: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
132: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
133: } else {
134: my $TeXwidth=$width_of_box/80;
135: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
136: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
137: $result.='}}}\vskip 2 mm ';
1.78 sakharuk 138: }
1.43 albertel 139: }
140: return $result;
1.6 albertel 141: }
142:
1.48 albertel 143: sub end_textfield {
1.43 albertel 144: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.60 albertel 145: my $result;
1.43 albertel 146: if ($target eq 'web') {
1.57 albertel 147: $Apache::lonxml::evaluate++;
1.45 albertel 148: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
149: return "</textarea>";
150: }
1.60 albertel 151: } elsif ($target eq 'edit') {
152: $result=&Apache::edit::end_table();
1.45 albertel 153: }
1.43 albertel 154: &end_input;
1.60 albertel 155: return $result;
1.6 albertel 156: }
157:
1.1 albertel 158: sub start_textline {
1.43 albertel 159: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
160: my $result = "";
161: if ($target eq 'web') {
1.57 albertel 162: $Apache::lonxml::evaluate--;
1.45 albertel 163: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.61 albertel 164: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
1.72 albertel 165: my $maxlength;
166: if ($size eq '') { $size=20; } else {
167: if ($size < 20) { $maxlength=$size; }
168: }
1.61 albertel 169: my $partid=$Apache::inputtags::part;
170: my $id=$Apache::inputtags::response[-1];
171: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});
1.73 sakharuk 172: if ($Apache::lonhomework::type ne 'exam') {
1.89 albertel 173: $result= '<input type="text" name="HWVAL_'.$id.'" value="'.
1.73 sakharuk 174: $oldresponse.'" size="'.$size.'" maxlength="'.$maxlength.'" />';
175: }
1.45 albertel 176: } else {
1.61 albertel 177: #right or wrong don't show what was last typed in.
178: #$result='<i>'.$oldresponse.'</i>';
179: $result='';
1.45 albertel 180: }
1.44 albertel 181: } elsif ($target eq 'edit') {
1.49 matthew 182: $result=&Apache::edit::tag_start($target,$token);
1.43 albertel 183: $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";
184: $result.=&Apache::edit::end_table;
1.44 albertel 185: } elsif ($target eq 'modified') {
1.43 albertel 186: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');
187: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.78 sakharuk 188: } elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.76 sakharuk 189: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
190: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.96 sakharuk 191: $result='\framebox['.$size.'][s]{\tiny\strut}';
1.43 albertel 192: }
193: return $result;
1.1 albertel 194: }
195:
196: sub end_textline {
1.43 albertel 197: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.57 albertel 198: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
199: elsif ($target eq 'edit') { return ('','no'); }
1.43 albertel 200: return "";
1.9 albertel 201: }
202:
1.98 ! albertel 203: sub start_hiddenline {
! 204: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 205: my $result = "";
! 206: if ($target eq 'web') {
! 207: $Apache::lonxml::evaluate--;
! 208: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
! 209: my $partid=$Apache::inputtags::part;
! 210: my $id=$Apache::inputtags::response[-1];
! 211: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});
! 212: if ($Apache::lonhomework::type ne 'exam') {
! 213: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
! 214: $oldresponse.'" />';
! 215: }
! 216: }
! 217: } elsif ($target eq 'edit') {
! 218: $result=&Apache::edit::tag_start($target,$token);
! 219: $result.=&Apache::edit::end_table;
! 220: }
! 221: return $result;
! 222: }
! 223:
! 224: sub end_hiddenline {
! 225: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 226: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
! 227: elsif ($target eq 'edit') { return ('','no'); }
! 228: return "";
! 229: }
! 230:
1.9 albertel 231: sub finalizeawards {
1.43 albertel 232: my $result='';
233: my $award;
234: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
235: if ($result eq '' ) {
1.54 albertel 236: my $blankcount;
237: foreach $award (@_) {
238: if ($award eq '') {
239: $result='MISSING_ANSWER';
240: $blankcount++;
241: }
242: }
243: if ($blankcount == ($#_ + 1)) { $result = 'NO_RESPONSE'; }
1.56 albertel 244: }
245: if ($result eq '' ) {
246: foreach $award (@_) { if ($award eq 'MISSING_ANSWER') {$result='MISSING_ANSWER'; last;}}
1.43 albertel 247: }
248: if ($result eq '' ) {
249: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
250: }
251: if ($result eq '' ) {
252: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
253: }
254:
255: if ($result eq '' ) {
256: foreach $award (@_) {
257: if ($award eq 'UNIT_FAIL' ||
258: $award eq 'NO_UNIT' ||
259: $award eq 'UNIT_NOTNEEDED') {
260: $result=$award; last;
261: }
262: }
263: }
264: if ($result eq '' ) {
265: foreach $award (@_) {
266: if ($award eq 'WANTED_NUMERIC' ||
267: $award eq 'BAD_FORMULA') {$result=$award; last;}
268: }
269: }
270: if ($result eq '' ) {
271: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
272: }
273: if ($result eq '' ) {
274: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
275: }
276: if ($result eq '' ) {
1.79 albertel 277: foreach $award (@_) { if ($award eq 'MISORDERED_RANK') {$result=$award; last;} }
278: }
279: if ($result eq '' ) {
1.80 www 280: foreach $award (@_) { if ($award eq 'INVALID_FILETYPE') {$result=$award; last;} }
281: }
282: if ($result eq '' ) {
1.59 ng 283: foreach $award (@_) { if ($award eq 'DRAFT') {$result=$award; last;} }
284: }
285: if ($result eq '' ) {
1.43 albertel 286: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
287: }
288: if ($result eq '' ) {
1.92 albertel 289: foreach $award (@_) { if ($award eq 'ASSIGNED_SCORE') {$result=$award; last;} }
290: }
291: if ($result eq '' ) {
1.43 albertel 292: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
293: }
294: if ($result eq '' ) { $result='EXACT_ANS'; }
295: return $result
1.9 albertel 296: }
297:
1.10 albertel 298: sub decideoutput {
1.68 sakharuk 299: my ($award,$solved,$previous,$target)=@_;
1.43 albertel 300: my $message='';
301: my $button=0;
302: my $previousmsg;
303:
304: if ($previous) { $previousmsg='You have entered that answer before'; }
305:
306: if ($solved =~ /^correct/) {
1.92 albertel 307: if ($award eq 'ASSIGNED_SCORE') {
308: $message = "A score has been assigned.";
1.91 sakharuk 309: } else {
1.92 albertel 310: if ($target eq 'tex') {
311: $message = '\textbf{You are correct}.';
312: } else {
313: $message = "<b>You are correct.</b>";
314: }
315: $message=' Your receipt is '.&Apache::lonnet::receipt;
1.91 sakharuk 316: }
317: $button=0;
318: $previousmsg='';
1.43 albertel 319: } elsif ($solved =~ /^excused/) {
1.91 sakharuk 320: $message = "<b>You are excused from the problem.</b>";
1.43 albertel 321: $button=0;
322: $previousmsg='';
1.91 sakharuk 323: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
324: if ($solved =~ /^incorrect/ || $solved eq '') {
325: $message = "Incorrect";
326: $button=1;
327: } else {
328: $message = "<b>You are correct.</b> Your receipt is ".
329: &Apache::lonnet::receipt;
330: $button=0;
331: $previousmsg='';
332: }
1.43 albertel 333: } elsif ($award eq 'NO_RESPONSE') {
1.91 sakharuk 334: $message = '';
335: $button=1;
1.43 albertel 336: } elsif ($award eq 'MISSING_ANSWER') {
1.91 sakharuk 337: $message = 'Some parts were not submitted';
338: $button = 1;
1.43 albertel 339: } elsif ($award eq 'WANTED_NUMERIC') {
1.91 sakharuk 340: $message = "This question expects a numeric answer";
341: $button=1;
1.79 albertel 342: } elsif ($award eq 'MISORDERED_RANK') {
1.91 sakharuk 343: $message = 'You have provided an invalid ranking, please refer to '.
344: &Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';
345: $button=1;
1.80 www 346: } elsif ($award eq 'INVALID_FILETYPE') {
1.91 sakharuk 347: $message = 'The filetype extension of the file you uploaded is not allowed.';
348: $button=1;
1.43 albertel 349: } elsif ($award eq 'SIG_FAIL') {
1.91 sakharuk 350: $message = "Please adjust significant figures.";# you provided %s significant figures";
351: $button=1;
1.43 albertel 352: } elsif ($award eq 'UNIT_FAIL') {
1.91 sakharuk 353: $message = "Units incorrect. ".
1.82 www 354: &Apache::loncommon::help_open_topic('Physical_Units'); #Computer reads units as %s";
1.91 sakharuk 355: $button=1;
1.43 albertel 356: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.91 sakharuk 357: $message = "Only a number required.";# Computer reads units of %s";
358: $button=1;
1.43 albertel 359: } elsif ($award eq 'NO_UNIT') {
1.91 sakharuk 360: $message = "Units required".
1.82 www 361: &Apache::loncommon::help_open_topic('Physical_Units');
1.91 sakharuk 362: $button=1;
1.43 albertel 363: } elsif ($award eq 'BAD_FORMULA') {
1.91 sakharuk 364: $message = "Unable to understand formula";
365: $button=1;
1.43 albertel 366: } elsif ($award eq 'INCORRECT') {
1.91 sakharuk 367: $message = "Incorrect";
368: $button=1;
1.43 albertel 369: } elsif ($award eq 'SUBMITTED') {
1.91 sakharuk 370: $message = "Your submission has been recorded.";
371: $button=1;
1.59 ng 372: } elsif ($award eq 'DRAFT') {
1.91 sakharuk 373: $message = "A draft copy has been saved.";
374: $button=1;
1.92 albertel 375: } elsif ($award eq 'ASSIGNED_SCORE') {
376: $message = "A score has been assigned.";
377: $button=0;
1.43 albertel 378: } else {
1.91 sakharuk 379: $message = "Unknown message: $award";
380: $button=1;
1.98 ! albertel 381: }
! 382: if (lc($Apache::lonhomework::problemstatus) eq 'no') {
1.91 sakharuk 383: $message = "Answer Submitted";
384: $button=1;
1.43 albertel 385: }
386: return ($button,$message,$previousmsg);
1.12 albertel 387: }
388:
1.88 albertel 389: sub removealldata {
1.87 albertel 390: my ($id)=@_;
391: foreach my $key (keys(%Apache::lonhomework::results)) {
392: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
393: &Apache::lonxml::debug("Removing $key");
394: delete($Apache::lonhomework::results{$key});
395: }
396: }
397: }
398:
1.12 albertel 399: sub setgradedata {
1.43 albertel 400: my ($award,$id,$previously_used) = @_;
401: # if the student already has it correct, don't modify the status
1.71 albertel 402: if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
403: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1.53 albertel 404: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
405: return '';
406: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
1.93 albertel 407: /^correct/ || $Apache::lonhomework::scantronmode) {
1.43 albertel 408: #handle assignment of tries and solved status
1.93 albertel 409: my $solvemsg;
410: if ($Apache::lonhomework::scantronmode) {
411: $solvemsg='correct_by_scantron';
412: } else {
413: $solvemsg='correct_by_student';
414: }
1.53 albertel 415: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
416: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
417: }
1.92 albertel 418: if ( $award eq 'ASSIGNED_SCORE') {
419: $Apache::lonhomework::results{"resource.$id.tries"} =
420: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
421: $Apache::lonhomework::results{"resource.$id.solved"} =
1.93 albertel 422: $solvemsg;
423: my $numawards=scalar(@Apache::inputtags::responselist);
424: &Apache::lonxml::debug("Whaaa!");
1.92 albertel 425: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1.93 albertel 426: foreach my $res (@Apache::inputtags::responselist) {
1.92 albertel 427: $Apache::lonhomework::results{"resource.$id.awarded"}+=
428: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
429: }
1.93 albertel 430: if ($numawards > 0) {
431: $Apache::lonhomework::results{"resource.$id.awarded"}/=
432: $numawards;
433: }
1.92 albertel 434: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1.43 albertel 435: $Apache::lonhomework::results{"resource.$id.tries"} =
436: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
437: $Apache::lonhomework::results{"resource.$id.solved"} =
1.93 albertel 438: $solvemsg;
1.43 albertel 439: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
440: } elsif ( $award eq 'INCORRECT' ) {
441: $Apache::lonhomework::results{"resource.$id.tries"} =
442: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
443: $Apache::lonhomework::results{"resource.$id.solved"} =
1.59 ng 444: 'incorrect_attempted'
1.43 albertel 445: } elsif ( $award eq 'SUBMITTED' ) {
446: $Apache::lonhomework::results{"resource.$id.tries"} =
447: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
448: $Apache::lonhomework::results{"resource.$id.solved"} =
449: 'ungraded_attempted';
1.59 ng 450: } elsif ( $award eq 'DRAFT' ) {
451: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1.43 albertel 452: } elsif ( $award eq 'NO_RESPONSE' ) {
1.87 albertel 453: #no real response so delete any data that got stored
454: &removealldata($id);
455: return '';
1.43 albertel 456: } else {
457: $Apache::lonhomework::results{"resource.$id.solved"} =
458: 'incorrect_attempted';
459: }
460:
461: # check if this was a previous submission if it was delete the
462: # unneeded data and update the previously_used attribute
463: if ( $previously_used eq 'PREVIOUSLY_USED') {
464: delete($Apache::lonhomework::results{"resource.$id.tries"});
465: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
466: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1.58 ng 467: #delete all data as they student didn't do anything, but save
468: #the list of collaborators.
1.87 albertel 469: &removealldata($id);
1.43 albertel 470: #and since they didn't do anything we were never here
471: return '';
472: } else {
473: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1.40 albertel 474: }
1.85 albertel 475: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
476: /^correct/ ) {
477: #delete all data as they student already has it correct
1.87 albertel 478: &removealldata($id);
1.85 albertel 479: #and since they didn't do anything we were never here
480: return '';
1.43 albertel 481: }
482: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10 albertel 483: }
484:
1.9 albertel 485: sub grade {
1.43 albertel 486: my ($target) = @_;
487: my $id = $Apache::inputtags::part;
488: my $response='';
489: if ( defined $ENV{'form.submitted'}) {
490: my @awards = ();
491: foreach $response (@Apache::inputtags::responselist) {
492: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
493: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1.54 albertel 494: &Apache::lonxml::debug("keeping $value from $response for $id");
495: push (@awards,$value);
1.43 albertel 496: }
497: my $finalaward = &finalizeawards(@awards);
498: my $previously_used;
499: if ( $#Apache::inputtags::previous eq $#awards ) {
1.75 albertel 500: my $match=0;
501: my @matches;
502: foreach my $versionar (@Apache::inputtags::previous_version) {
503: foreach my $version (@$versionar) {
504: $matches[$version]++;
505: }
506: }
507: foreach my $elem (@matches) {if ($elem eq ($#awards+1)) {$match=1;}}
508: if ($match) {
509: $previously_used = 'PREVIOUSLY_LAST';
510: foreach my $value (@Apache::inputtags::previous) {
511: if ($value eq 'PREVIOUSLY_USED' ) {
512: $previously_used = $value;
513: last;
514: }
515: }
1.43 albertel 516: }
517: }
518: &Apache::lonxml::debug("final award $finalaward, $previously_used");
519: &setgradedata($finalaward,$id,$previously_used);
520: }
521: return '';
1.1 albertel 522: }
523:
1.11 albertel 524: sub gradestatus {
1.63 sakharuk 525: my ($id,$target) = @_;
1.43 albertel 526: my $showbutton = 1;
527: my $message = '';
1.53 albertel 528: my $latemessage = '';
1.43 albertel 529: my $trystr='';
530: my $button='';
531: my $previousmsg='';
532:
533: my $status = $Apache::inputtags::status['-1'];
534: &Apache::lonxml::debug("gradestatus has :$status:");
1.77 albertel 535: if ( $status ne 'CLOSED' && $status ne 'UNAVAILABLE') {
1.43 albertel 536: my $award = $Apache::lonhomework::history{"resource.$id.award"};
537: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
538: my $previous = $Apache::lonhomework::history{"resource.$id.previous"};
539: &Apache::lonxml::debug("Found Award |$award|$solved|");
540: if ( $award ne '' ) {
541: &Apache::lonxml::debug('Getting message');
542: ($showbutton,$message,$previousmsg) =
1.68 sakharuk 543: &decideoutput($award,$solved,$previous,$target);
1.63 sakharuk 544: if ($target eq 'tex') {
545: $message=' '.$message.' ';
546: } else {
547: $message="<td bgcolor=\"#aaffaa\">$message</td>";
548: if ($previousmsg) {
549: $previousmsg="<td bgcolor=\"#ffaaaa\">$previousmsg</td>";
550: }
1.43 albertel 551: }
552: }
553: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
554: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
555: &Apache::lonxml::debug("got maxtries of :$maxtries:");
556: if ( $tries eq '' ) { $tries = '0'; }
557: if ( $maxtries eq '' ) { $maxtries = '2'; }
558: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
559: if ( $showbutton ) {
1.63 sakharuk 560: if ($target eq 'tex') {
1.97 sakharuk 561: if ($ENV{'request.state'} ne "construct" && $Apache::lonhomework::type ne 'exam') {
562: $trystr = ' {\vskip 1 mm \small \textit{Tries} '.$tries.'/'.$maxtries.'} \vskip 2 mm ';
1.83 sakharuk 563: } else {
564: $trystr = '\vskip 0 mm ';
1.67 sakharuk 565: }
1.63 sakharuk 566: } else {
567: $trystr = "<td>Tries $tries/$maxtries</td>";
568: }
1.43 albertel 569: }
570: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
571: if ( $showbutton ) {
1.63 sakharuk 572: if ($target ne 'tex') {
573: $button = '<br /><input type="submit" name="submit" value="Submit Answer" />';
574: }
1.43 albertel 575: }
1.53 albertel 576: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
577: #last submissions was after due date
1.63 sakharuk 578: if ($target eq 'tex') {
579: $latemessage=' The last submission was after the Due Date ';
580: } else {
581: $latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>";
582: }
1.53 albertel 583: }
1.43 albertel 584: }
1.53 albertel 585: my $output= $previousmsg.$latemessage.$message.$trystr;
1.43 albertel 586: if ($output =~ /^\s*$/) {
587: return $button;
588: } else {
1.63 sakharuk 589: if ($target eq 'tex') {
590: return $button.' \vskip 0 mm '.$output.' ';
591: } else {
592: return $button.'<table><tr>'.$output.'</tr></table>';
593: }
1.43 albertel 594: }
1.11 albertel 595: }
1.1 albertel 596: 1;
597: __END__
1.43 albertel 598:
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