Annotation of loncom/homework/inputtags.pm, revision 1.108
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.108 ! www 4: # $Id: inputtags.pm,v 1.107 2003/06/24 19:18:01 albertel 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='';
1.103 albertel 55: # list of all part ids seen
56: @Apache::inputtags::partlist=();
1.46 albertel 57: # list of problem date statuses, the first element is for <problem>
58: # if there is a second element it is for the current <part>
1.43 albertel 59: @Apache::inputtags::status=();
1.46 albertel 60: # hash of defined params for the current response
1.43 albertel 61: %Apache::inputtags::params=();
1.46 albertel 62: # list of all ids, for <import>, these get join()ed and prepended
63: @Apache::inputtags::import=();
1.103 albertel 64: # list of all import ids seen
65: @Apache::inputtags::importlist=();
66: }
67:
68: sub check_for_duplicate_ids {
69: my %check;
70: foreach my $id (@Apache::inputtags::partlist,
71: @Apache::inputtags::responselist,
72: @Apache::inputtags::importlist) {
73: $check{$id}++;
74: }
75: my @duplicates;
76: foreach my $id (sort(keys(%check))) {
77: if ($check{$id} > 1) {
78: push(@duplicates,$id);
79: }
80: }
81: if (@duplicates) {
82: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates));
83: }
1.1 albertel 84: }
85:
1.14 albertel 86: sub start_input {
1.43 albertel 87: my ($parstack,$safeeval)=@_;
88: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
89: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
90: push (@Apache::inputtags::input,$id);
91: push (@Apache::inputtags::inputlist,$id);
92: return $id;
1.14 albertel 93: }
94:
95: sub end_input {
1.43 albertel 96: pop @Apache::inputtags::input;
97: return '';
1.14 albertel 98: }
99:
1.48 albertel 100: sub start_textfield {
1.43 albertel 101: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
102: my $result = "";
103: my $id = &start_input($parstack,$safeeval);
1.55 albertel 104: my $resid=$Apache::inputtags::response[-1];
1.43 albertel 105: if ($target eq 'web') {
1.57 albertel 106: $Apache::lonxml::evaluate--;
1.100 albertel 107: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.61 albertel 108: my $partid=$Apache::inputtags::part;
109: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"});
110: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
111: if ( $cols eq '') { $cols = 80; }
112: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
113: if ( $rows eq '') { $rows = 10; }
1.89 albertel 114: $result= '<textarea name="HWVAL_'.$resid.'" '.
1.61 albertel 115: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
116: if ($oldresponse ne '') {
117: #get rid of any startup text if the user has already responded
1.84 albertel 118: &Apache::lonxml::get_all_text("/textfield",$parser);
1.61 albertel 119: }
1.45 albertel 120: } else {
1.61 albertel 121: #right or wrong don't show it
122: #$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
123: $result='';
124: #get rid of any startup text
1.84 albertel 125: &Apache::lonxml::get_all_text("/textfield",$parser);
1.51 albertel 126: }
1.60 albertel 127: } elsif ($target eq 'grade') {
1.84 albertel 128: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser);
1.89 albertel 129: if ($seedtext eq $ENV{'form.HWVAL_'.$resid}) {
1.51 albertel 130: # if the seed text is still there it wasn't a real submission
1.89 albertel 131: $ENV{'form.HWVAL_'.$resid}='';
1.30 albertel 132: }
1.60 albertel 133: } elsif ($target eq 'edit') {
134: $result.=&Apache::edit::tag_start($target,$token);
135: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
136: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
1.84 albertel 137: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);
1.62 albertel 138: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
1.60 albertel 139: } elsif ($target eq 'modified') {
140: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
141: $safeeval,'rows','cols');
142: if ($constructtag) {
143: $result = &Apache::edit::rebuild_tag($token);
144: } else {
145: $result=$token->[4];
146: }
1.106 albertel 147: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);
1.60 albertel 148: $result.=&Apache::edit::modifiedfield();
1.78 sakharuk 149: } elsif ($target eq 'tex') {
1.94 sakharuk 150: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
151: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
1.78 sakharuk 152: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
153: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
1.94 sakharuk 154: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
155: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
156: } else {
157: my $TeXwidth=$width_of_box/80;
158: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
159: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
160: $result.='}}}\vskip 2 mm ';
1.78 sakharuk 161: }
1.43 albertel 162: }
163: return $result;
1.6 albertel 164: }
165:
1.48 albertel 166: sub end_textfield {
1.43 albertel 167: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.60 albertel 168: my $result;
1.43 albertel 169: if ($target eq 'web') {
1.57 albertel 170: $Apache::lonxml::evaluate++;
1.45 albertel 171: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
172: return "</textarea>";
173: }
1.60 albertel 174: } elsif ($target eq 'edit') {
175: $result=&Apache::edit::end_table();
1.45 albertel 176: }
1.43 albertel 177: &end_input;
1.60 albertel 178: return $result;
1.6 albertel 179: }
180:
1.1 albertel 181: sub start_textline {
1.43 albertel 182: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
183: my $result = "";
184: if ($target eq 'web') {
1.57 albertel 185: $Apache::lonxml::evaluate--;
1.99 albertel 186: my $partid=$Apache::inputtags::part;
187: my $id=$Apache::inputtags::response[-1];
1.100 albertel 188: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.61 albertel 189: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
1.72 albertel 190: my $maxlength;
191: if ($size eq '') { $size=20; } else {
192: if ($size < 20) { $maxlength=$size; }
193: }
1.61 albertel 194: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});
1.73 sakharuk 195: if ($Apache::lonhomework::type ne 'exam') {
1.89 albertel 196: $result= '<input type="text" name="HWVAL_'.$id.'" value="'.
1.73 sakharuk 197: $oldresponse.'" size="'.$size.'" maxlength="'.$maxlength.'" />';
198: }
1.45 albertel 199: } else {
1.61 albertel 200: #right or wrong don't show what was last typed in.
201: #$result='<i>'.$oldresponse.'</i>';
202: $result='';
1.45 albertel 203: }
1.44 albertel 204: } elsif ($target eq 'edit') {
1.49 matthew 205: $result=&Apache::edit::tag_start($target,$token);
1.43 albertel 206: $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";
207: $result.=&Apache::edit::end_table;
1.44 albertel 208: } elsif ($target eq 'modified') {
1.43 albertel 209: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');
210: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.78 sakharuk 211: } elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.76 sakharuk 212: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
213: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.96 sakharuk 214: $result='\framebox['.$size.'][s]{\tiny\strut}';
1.43 albertel 215: }
216: return $result;
1.1 albertel 217: }
218:
219: sub end_textline {
1.43 albertel 220: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.57 albertel 221: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
222: elsif ($target eq 'edit') { return ('','no'); }
1.43 albertel 223: return "";
1.9 albertel 224: }
225:
1.98 albertel 226: sub start_hiddenline {
227: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
228: my $result = "";
229: if ($target eq 'web') {
230: $Apache::lonxml::evaluate--;
231: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
232: my $partid=$Apache::inputtags::part;
233: my $id=$Apache::inputtags::response[-1];
234: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});
235: if ($Apache::lonhomework::type ne 'exam') {
236: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
237: $oldresponse.'" />';
238: }
239: }
240: } elsif ($target eq 'edit') {
241: $result=&Apache::edit::tag_start($target,$token);
242: $result.=&Apache::edit::end_table;
243: }
244: return $result;
245: }
246:
247: sub end_hiddenline {
248: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
249: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
250: elsif ($target eq 'edit') { return ('','no'); }
251: return "";
252: }
253:
1.9 albertel 254: sub finalizeawards {
1.43 albertel 255: my $result='';
256: my $award;
257: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
258: if ($result eq '' ) {
1.54 albertel 259: my $blankcount;
260: foreach $award (@_) {
261: if ($award eq '') {
262: $result='MISSING_ANSWER';
263: $blankcount++;
264: }
265: }
266: if ($blankcount == ($#_ + 1)) { $result = 'NO_RESPONSE'; }
1.56 albertel 267: }
268: if ($result eq '' ) {
269: foreach $award (@_) { if ($award eq 'MISSING_ANSWER') {$result='MISSING_ANSWER'; last;}}
1.43 albertel 270: }
271: if ($result eq '' ) {
272: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
273: }
274: if ($result eq '' ) {
275: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
276: }
1.102 albertel 277: if ($result eq '' ) {
278: foreach $award (@_) { if ($award eq 'TOO_LONG') {$result='TOO_LONG'; last;}}
279: }
1.43 albertel 280: if ($result eq '' ) {
281: foreach $award (@_) {
282: if ($award eq 'UNIT_FAIL' ||
283: $award eq 'NO_UNIT' ||
284: $award eq 'UNIT_NOTNEEDED') {
285: $result=$award; last;
286: }
287: }
288: }
289: if ($result eq '' ) {
290: foreach $award (@_) {
291: if ($award eq 'WANTED_NUMERIC' ||
292: $award eq 'BAD_FORMULA') {$result=$award; last;}
293: }
294: }
295: if ($result eq '' ) {
296: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
297: }
298: if ($result eq '' ) {
299: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
300: }
301: if ($result eq '' ) {
1.79 albertel 302: foreach $award (@_) { if ($award eq 'MISORDERED_RANK') {$result=$award; last;} }
303: }
304: if ($result eq '' ) {
1.80 www 305: foreach $award (@_) { if ($award eq 'INVALID_FILETYPE') {$result=$award; last;} }
306: }
307: if ($result eq '' ) {
1.59 ng 308: foreach $award (@_) { if ($award eq 'DRAFT') {$result=$award; last;} }
309: }
310: if ($result eq '' ) {
1.43 albertel 311: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
312: }
313: if ($result eq '' ) {
1.92 albertel 314: foreach $award (@_) { if ($award eq 'ASSIGNED_SCORE') {$result=$award; last;} }
315: }
316: if ($result eq '' ) {
1.43 albertel 317: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
318: }
319: if ($result eq '' ) { $result='EXACT_ANS'; }
320: return $result
1.9 albertel 321: }
322:
1.10 albertel 323: sub decideoutput {
1.68 sakharuk 324: my ($award,$solved,$previous,$target)=@_;
1.43 albertel 325: my $message='';
326: my $button=0;
327: my $previousmsg;
1.105 albertel 328: my $bgcolor='orange';
329: my %possiblecolors =
330: ( 'correct' => '#aaffaa',
331: 'charged_try' => '#ffaaaa',
332: 'not_charged_try' => '#ffffaa',
333: 'no_message' => '#fffff',
334: );
1.43 albertel 335: if ($previous) { $previousmsg='You have entered that answer before'; }
336:
337: if ($solved =~ /^correct/) {
1.92 albertel 338: if ($award eq 'ASSIGNED_SCORE') {
339: $message = "A score has been assigned.";
1.91 sakharuk 340: } else {
1.92 albertel 341: if ($target eq 'tex') {
342: $message = '\textbf{You are correct}.';
343: } else {
344: $message = "<b>You are correct.</b>";
345: }
1.108 ! www 346: unless ($ENV{'course.'.
! 347: $ENV{'request.course.id'}.
! 348: '.disable_receipt_display'} eq 'yes') {
! 349: $message.='<br />Your receipt is '.&Apache::lonnet::receipt;
! 350: }
1.91 sakharuk 351: }
1.105 albertel 352: $bgcolor=$possiblecolors{'correct'};
1.91 sakharuk 353: $button=0;
354: $previousmsg='';
1.43 albertel 355: } elsif ($solved =~ /^excused/) {
1.91 sakharuk 356: $message = "<b>You are excused from the problem.</b>";
1.105 albertel 357: $bgcolor=$possiblecolors{'charged_try'};
1.43 albertel 358: $button=0;
359: $previousmsg='';
1.91 sakharuk 360: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
361: if ($solved =~ /^incorrect/ || $solved eq '') {
362: $message = "Incorrect";
1.105 albertel 363: $bgcolor=$possiblecolors{'charged_try'};
1.91 sakharuk 364: $button=1;
365: } else {
1.108 ! www 366: $message = "<b>You are correct.</b>";
! 367: unless ($ENV{'course.'.
! 368: $ENV{'request.course.id'}.
! 369: '.disable_receipt_display'} eq 'yes') {
! 370: $message.='<br />Your receipt is '.&Apache::lonnet::receipt;
! 371: }
1.105 albertel 372: $bgcolor=$possiblecolors{'correct'};
1.91 sakharuk 373: $button=0;
374: $previousmsg='';
375: }
1.43 albertel 376: } elsif ($award eq 'NO_RESPONSE') {
1.91 sakharuk 377: $message = '';
1.105 albertel 378: $bgcolor=$possiblecolors{'no_feedback'};
1.91 sakharuk 379: $button=1;
1.43 albertel 380: } elsif ($award eq 'MISSING_ANSWER') {
1.91 sakharuk 381: $message = 'Some parts were not submitted';
1.105 albertel 382: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 383: $button = 1;
1.102 albertel 384: } elsif ($award eq 'ERROR') {
1.107 albertel 385: $message = 'An error occured while grading your answer.';
1.105 albertel 386: $bgcolor=$possiblecolors{'not_charged_try'};
1.102 albertel 387: $button = 1;
388: } elsif ($award eq 'TOO_LONG') {
389: $message = "The submitted answer was too long.";
1.105 albertel 390: $bgcolor=$possiblecolors{'not_charged_try'};
1.102 albertel 391: $button=1;
1.43 albertel 392: } elsif ($award eq 'WANTED_NUMERIC') {
1.91 sakharuk 393: $message = "This question expects a numeric answer";
1.105 albertel 394: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 395: $button=1;
1.79 albertel 396: } elsif ($award eq 'MISORDERED_RANK') {
1.91 sakharuk 397: $message = 'You have provided an invalid ranking, please refer to '.
1.105 albertel 398: &Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';
399: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 400: $button=1;
1.80 www 401: } elsif ($award eq 'INVALID_FILETYPE') {
1.91 sakharuk 402: $message = 'The filetype extension of the file you uploaded is not allowed.';
1.105 albertel 403: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 404: $button=1;
1.43 albertel 405: } elsif ($award eq 'SIG_FAIL') {
1.91 sakharuk 406: $message = "Please adjust significant figures.";# you provided %s significant figures";
1.105 albertel 407: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 408: $button=1;
1.43 albertel 409: } elsif ($award eq 'UNIT_FAIL') {
1.91 sakharuk 410: $message = "Units incorrect. ".
1.82 www 411: &Apache::loncommon::help_open_topic('Physical_Units'); #Computer reads units as %s";
1.105 albertel 412: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 413: $button=1;
1.43 albertel 414: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.91 sakharuk 415: $message = "Only a number required.";# Computer reads units of %s";
1.105 albertel 416: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 417: $button=1;
1.43 albertel 418: } elsif ($award eq 'NO_UNIT') {
1.91 sakharuk 419: $message = "Units required".
1.105 albertel 420: &Apache::loncommon::help_open_topic('Physical_Units');
421: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 422: $button=1;
1.43 albertel 423: } elsif ($award eq 'BAD_FORMULA') {
1.91 sakharuk 424: $message = "Unable to understand formula";
1.105 albertel 425: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 426: $button=1;
1.43 albertel 427: } elsif ($award eq 'INCORRECT') {
1.91 sakharuk 428: $message = "Incorrect";
1.105 albertel 429: $bgcolor=$possiblecolors{'charged_try'};
1.91 sakharuk 430: $button=1;
1.43 albertel 431: } elsif ($award eq 'SUBMITTED') {
1.91 sakharuk 432: $message = "Your submission has been recorded.";
1.105 albertel 433: $bgcolor=$possiblecolors{'correct'};
1.91 sakharuk 434: $button=1;
1.59 ng 435: } elsif ($award eq 'DRAFT') {
1.91 sakharuk 436: $message = "A draft copy has been saved.";
1.105 albertel 437: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 438: $button=1;
1.92 albertel 439: } elsif ($award eq 'ASSIGNED_SCORE') {
440: $message = "A score has been assigned.";
1.105 albertel 441: $bgcolor=$possiblecolors{'correct'};
1.92 albertel 442: $button=0;
1.43 albertel 443: } else {
1.91 sakharuk 444: $message = "Unknown message: $award";
445: $button=1;
1.98 albertel 446: }
447: if (lc($Apache::lonhomework::problemstatus) eq 'no') {
1.91 sakharuk 448: $message = "Answer Submitted";
1.105 albertel 449: $bgcolor=$possiblecolors{'correct'};
1.91 sakharuk 450: $button=1;
1.43 albertel 451: }
1.105 albertel 452: return ($button,$bgcolor,$message,$previousmsg);
1.12 albertel 453: }
454:
1.88 albertel 455: sub removealldata {
1.87 albertel 456: my ($id)=@_;
457: foreach my $key (keys(%Apache::lonhomework::results)) {
458: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
459: &Apache::lonxml::debug("Removing $key");
460: delete($Apache::lonhomework::results{$key});
461: }
462: }
463: }
464:
1.12 albertel 465: sub setgradedata {
1.43 albertel 466: my ($award,$id,$previously_used) = @_;
467: # if the student already has it correct, don't modify the status
1.71 albertel 468: if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
469: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1.53 albertel 470: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
471: return '';
472: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
1.101 albertel 473: /^correct/ || $Apache::lonhomework::scantronmode ||
474: lc($Apache::lonhomework::problemstatus) eq 'no') {
1.43 albertel 475: #handle assignment of tries and solved status
1.93 albertel 476: my $solvemsg;
477: if ($Apache::lonhomework::scantronmode) {
478: $solvemsg='correct_by_scantron';
479: } else {
480: $solvemsg='correct_by_student';
481: }
1.53 albertel 482: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
483: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
484: }
1.92 albertel 485: if ( $award eq 'ASSIGNED_SCORE') {
486: $Apache::lonhomework::results{"resource.$id.tries"} =
487: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
488: $Apache::lonhomework::results{"resource.$id.solved"} =
1.93 albertel 489: $solvemsg;
1.103 albertel 490: my $numawards=scalar(@Apache::inputtags::response);
1.92 albertel 491: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1.103 albertel 492: foreach my $res (@Apache::inputtags::response) {
1.92 albertel 493: $Apache::lonhomework::results{"resource.$id.awarded"}+=
494: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
495: }
1.93 albertel 496: if ($numawards > 0) {
497: $Apache::lonhomework::results{"resource.$id.awarded"}/=
498: $numawards;
499: }
1.92 albertel 500: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1.43 albertel 501: $Apache::lonhomework::results{"resource.$id.tries"} =
502: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
503: $Apache::lonhomework::results{"resource.$id.solved"} =
1.93 albertel 504: $solvemsg;
1.43 albertel 505: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
506: } elsif ( $award eq 'INCORRECT' ) {
507: $Apache::lonhomework::results{"resource.$id.tries"} =
508: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
509: $Apache::lonhomework::results{"resource.$id.solved"} =
1.59 ng 510: 'incorrect_attempted'
1.43 albertel 511: } elsif ( $award eq 'SUBMITTED' ) {
512: $Apache::lonhomework::results{"resource.$id.tries"} =
513: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
514: $Apache::lonhomework::results{"resource.$id.solved"} =
515: 'ungraded_attempted';
1.59 ng 516: } elsif ( $award eq 'DRAFT' ) {
517: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1.43 albertel 518: } elsif ( $award eq 'NO_RESPONSE' ) {
1.87 albertel 519: #no real response so delete any data that got stored
520: &removealldata($id);
521: return '';
1.43 albertel 522: } else {
523: $Apache::lonhomework::results{"resource.$id.solved"} =
524: 'incorrect_attempted';
1.101 albertel 525: if (lc($Apache::lonhomework::problemstatus) eq 'no') {
526: $Apache::lonhomework::results{"resource.$id.tries"} =
527: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
528: }
1.43 albertel 529: }
530:
531: # check if this was a previous submission if it was delete the
532: # unneeded data and update the previously_used attribute
533: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.101 albertel 534: if (lc($Apache::lonhomework::problemstatus) ne 'no') {
535: delete($Apache::lonhomework::results{"resource.$id.tries"});
536: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
537: }
1.43 albertel 538: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1.58 ng 539: #delete all data as they student didn't do anything, but save
540: #the list of collaborators.
1.87 albertel 541: &removealldata($id);
1.43 albertel 542: #and since they didn't do anything we were never here
543: return '';
544: } else {
545: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1.40 albertel 546: }
1.85 albertel 547: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
548: /^correct/ ) {
549: #delete all data as they student already has it correct
1.87 albertel 550: &removealldata($id);
1.85 albertel 551: #and since they didn't do anything we were never here
552: return '';
1.43 albertel 553: }
554: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10 albertel 555: }
556:
1.9 albertel 557: sub grade {
1.43 albertel 558: my ($target) = @_;
559: my $id = $Apache::inputtags::part;
560: my $response='';
561: if ( defined $ENV{'form.submitted'}) {
562: my @awards = ();
1.103 albertel 563: foreach $response (@Apache::inputtags::response) {
1.43 albertel 564: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
565: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1.54 albertel 566: &Apache::lonxml::debug("keeping $value from $response for $id");
567: push (@awards,$value);
1.43 albertel 568: }
569: my $finalaward = &finalizeawards(@awards);
570: my $previously_used;
571: if ( $#Apache::inputtags::previous eq $#awards ) {
1.75 albertel 572: my $match=0;
573: my @matches;
574: foreach my $versionar (@Apache::inputtags::previous_version) {
575: foreach my $version (@$versionar) {
576: $matches[$version]++;
577: }
578: }
579: foreach my $elem (@matches) {if ($elem eq ($#awards+1)) {$match=1;}}
580: if ($match) {
581: $previously_used = 'PREVIOUSLY_LAST';
582: foreach my $value (@Apache::inputtags::previous) {
583: if ($value eq 'PREVIOUSLY_USED' ) {
584: $previously_used = $value;
585: last;
586: }
587: }
1.43 albertel 588: }
589: }
590: &Apache::lonxml::debug("final award $finalaward, $previously_used");
591: &setgradedata($finalaward,$id,$previously_used);
592: }
593: return '';
1.1 albertel 594: }
595:
1.11 albertel 596: sub gradestatus {
1.63 sakharuk 597: my ($id,$target) = @_;
1.43 albertel 598: my $showbutton = 1;
1.105 albertel 599: my $bgcolor = '';
1.43 albertel 600: my $message = '';
1.53 albertel 601: my $latemessage = '';
1.43 albertel 602: my $trystr='';
603: my $button='';
604: my $previousmsg='';
605:
606: my $status = $Apache::inputtags::status['-1'];
607: &Apache::lonxml::debug("gradestatus has :$status:");
1.77 albertel 608: if ( $status ne 'CLOSED' && $status ne 'UNAVAILABLE') {
1.43 albertel 609: my $award = $Apache::lonhomework::history{"resource.$id.award"};
610: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
611: my $previous = $Apache::lonhomework::history{"resource.$id.previous"};
612: &Apache::lonxml::debug("Found Award |$award|$solved|");
613: if ( $award ne '' ) {
614: &Apache::lonxml::debug('Getting message');
1.105 albertel 615: ($showbutton,$bgcolor,$message,$previousmsg) =
1.68 sakharuk 616: &decideoutput($award,$solved,$previous,$target);
1.63 sakharuk 617: if ($target eq 'tex') {
618: $message=' '.$message.' ';
619: } else {
1.105 albertel 620: $message="<td bgcolor=\"$bgcolor\">$message</td>";
1.63 sakharuk 621: if ($previousmsg) {
1.105 albertel 622: $previousmsg="<td bgcolor=\"#aaaaff\">$previousmsg</td>";
1.63 sakharuk 623: }
1.43 albertel 624: }
625: }
626: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
627: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
628: &Apache::lonxml::debug("got maxtries of :$maxtries:");
629: if ( $tries eq '' ) { $tries = '0'; }
630: if ( $maxtries eq '' ) { $maxtries = '2'; }
631: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
632: if ( $showbutton ) {
1.63 sakharuk 633: if ($target eq 'tex') {
1.97 sakharuk 634: if ($ENV{'request.state'} ne "construct" && $Apache::lonhomework::type ne 'exam') {
635: $trystr = ' {\vskip 1 mm \small \textit{Tries} '.$tries.'/'.$maxtries.'} \vskip 2 mm ';
1.83 sakharuk 636: } else {
637: $trystr = '\vskip 0 mm ';
1.67 sakharuk 638: }
1.63 sakharuk 639: } else {
640: $trystr = "<td>Tries $tries/$maxtries</td>";
641: }
1.43 albertel 642: }
643: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
644: if ( $showbutton ) {
1.63 sakharuk 645: if ($target ne 'tex') {
646: $button = '<br /><input type="submit" name="submit" value="Submit Answer" />';
647: }
1.43 albertel 648: }
1.53 albertel 649: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
650: #last submissions was after due date
1.63 sakharuk 651: if ($target eq 'tex') {
652: $latemessage=' The last submission was after the Due Date ';
653: } else {
654: $latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>";
655: }
1.53 albertel 656: }
1.43 albertel 657: }
1.53 albertel 658: my $output= $previousmsg.$latemessage.$message.$trystr;
1.43 albertel 659: if ($output =~ /^\s*$/) {
660: return $button;
661: } else {
1.63 sakharuk 662: if ($target eq 'tex') {
663: return $button.' \vskip 0 mm '.$output.' ';
664: } else {
665: return $button.'<table><tr>'.$output.'</tr></table>';
666: }
1.43 albertel 667: }
1.11 albertel 668: }
1.1 albertel 669: 1;
670: __END__
1.43 albertel 671:
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