Annotation of loncom/homework/inputtags.pm, revision 1.123
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.123 ! albertel 4: # $Id: inputtags.pm,v 1.122 2003/10/30 20:52:54 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;
1.115 www 34: use Apache::lonlocal;
1.1 albertel 35:
1.50 harris41 36: BEGIN {
1.98 albertel 37: &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));
1.1 albertel 38: }
39:
1.43 albertel 40:
1.1 albertel 41: sub initialize_inputtags {
1.43 albertel 42: # list of current input ids
43: @Apache::inputtags::input=();
44: # list of all input ids seen in this problem
45: @Apache::inputtags::inputlist=();
46: # list of all current response ids
47: @Apache::inputtags::response=();
48: # list of all response ids seen in this problem
49: @Apache::inputtags::responselist=();
50: # list of whether or not a specific response was previously used
51: @Apache::inputtags::previous=();
1.75 albertel 52: # submission it was used in
53: @Apache::inputtags::previous_version=();
1.43 albertel 54: # id of current part, 0 means that no part is current (inside <problem> only
55: $Apache::inputtags::part='';
1.103 albertel 56: # list of all part ids seen
57: @Apache::inputtags::partlist=();
1.46 albertel 58: # list of problem date statuses, the first element is for <problem>
59: # if there is a second element it is for the current <part>
1.43 albertel 60: @Apache::inputtags::status=();
1.46 albertel 61: # hash of defined params for the current response
1.43 albertel 62: %Apache::inputtags::params=();
1.46 albertel 63: # list of all ids, for <import>, these get join()ed and prepended
64: @Apache::inputtags::import=();
1.103 albertel 65: # list of all import ids seen
66: @Apache::inputtags::importlist=();
67: }
68:
69: sub check_for_duplicate_ids {
70: my %check;
71: foreach my $id (@Apache::inputtags::partlist,
72: @Apache::inputtags::responselist,
73: @Apache::inputtags::importlist) {
74: $check{$id}++;
75: }
76: my @duplicates;
77: foreach my $id (sort(keys(%check))) {
78: if ($check{$id} > 1) {
79: push(@duplicates,$id);
80: }
81: }
82: if (@duplicates) {
83: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates));
84: }
1.1 albertel 85: }
86:
1.14 albertel 87: sub start_input {
1.43 albertel 88: my ($parstack,$safeeval)=@_;
89: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
90: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
91: push (@Apache::inputtags::input,$id);
92: push (@Apache::inputtags::inputlist,$id);
93: return $id;
1.14 albertel 94: }
95:
96: sub end_input {
1.43 albertel 97: pop @Apache::inputtags::input;
98: return '';
1.14 albertel 99: }
100:
1.48 albertel 101: sub start_textfield {
1.43 albertel 102: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
103: my $result = "";
104: my $id = &start_input($parstack,$safeeval);
1.55 albertel 105: my $resid=$Apache::inputtags::response[-1];
1.43 albertel 106: if ($target eq 'web') {
1.57 albertel 107: $Apache::lonxml::evaluate--;
1.100 albertel 108: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.61 albertel 109: my $partid=$Apache::inputtags::part;
110: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"});
111: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
112: if ( $cols eq '') { $cols = 80; }
113: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
114: if ( $rows eq '') { $rows = 10; }
1.120 albertel 115: $result= '<textarea wrap="hard" name="HWVAL_'.$resid.'" '.
1.61 albertel 116: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
117: if ($oldresponse ne '') {
118: #get rid of any startup text if the user has already responded
1.84 albertel 119: &Apache::lonxml::get_all_text("/textfield",$parser);
1.61 albertel 120: }
1.45 albertel 121: } else {
1.61 albertel 122: #right or wrong don't show it
123: #$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
124: $result='';
125: #get rid of any startup text
1.84 albertel 126: &Apache::lonxml::get_all_text("/textfield",$parser);
1.51 albertel 127: }
1.60 albertel 128: } elsif ($target eq 'grade') {
1.84 albertel 129: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser);
1.89 albertel 130: if ($seedtext eq $ENV{'form.HWVAL_'.$resid}) {
1.51 albertel 131: # if the seed text is still there it wasn't a real submission
1.89 albertel 132: $ENV{'form.HWVAL_'.$resid}='';
1.30 albertel 133: }
1.60 albertel 134: } elsif ($target eq 'edit') {
135: $result.=&Apache::edit::tag_start($target,$token);
136: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
137: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
1.84 albertel 138: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);
1.62 albertel 139: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
1.60 albertel 140: } elsif ($target eq 'modified') {
141: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
142: $safeeval,'rows','cols');
143: if ($constructtag) {
144: $result = &Apache::edit::rebuild_tag($token);
145: } else {
146: $result=$token->[4];
147: }
1.122 albertel 148: $result.=&Apache::edit::modifiedfield("/textfield",$parser);
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 $bgcolor='orange';
329: my %possiblecolors =
330: ( 'correct' => '#aaffaa',
331: 'charged_try' => '#ffaaaa',
332: 'not_charged_try' => '#ffffaa',
333: 'no_message' => '#fffff',
334: );
1.115 www 335: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
1.43 albertel 336:
337: if ($solved =~ /^correct/) {
1.92 albertel 338: if ($award eq 'ASSIGNED_SCORE') {
1.115 www 339: $message = &mt("A score has been assigned.");
1.91 sakharuk 340: } else {
1.92 albertel 341: if ($target eq 'tex') {
1.115 www 342: $message = '\textbf{'.&mt('You are correct.').'}';
1.92 albertel 343: } else {
1.115 www 344: $message = "<b>".&mt('You are correct.')."</b>";
1.92 albertel 345: }
1.108 www 346: unless ($ENV{'course.'.
347: $ENV{'request.course.id'}.
348: '.disable_receipt_display'} eq 'yes') {
1.110 www 349: $message.=(($target eq 'web')?'<br />':' ').
1.115 www 350: &mt('Your receipt is').' '.&Apache::lonnet::receipt().
1.110 www 351: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');
1.108 www 352: }
1.91 sakharuk 353: }
1.105 albertel 354: $bgcolor=$possiblecolors{'correct'};
1.91 sakharuk 355: $button=0;
356: $previousmsg='';
1.43 albertel 357: } elsif ($solved =~ /^excused/) {
1.111 sakharuk 358: if ($target eq 'tex') {
1.115 www 359: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
1.111 sakharuk 360: } else {
1.115 www 361: $message = "<b>".&mt('You are excused from the problem.')."</b>";
1.111 sakharuk 362: }
1.105 albertel 363: $bgcolor=$possiblecolors{'charged_try'};
1.43 albertel 364: $button=0;
365: $previousmsg='';
1.91 sakharuk 366: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
367: if ($solved =~ /^incorrect/ || $solved eq '') {
1.115 www 368: $message = &mt("Incorrect");
1.105 albertel 369: $bgcolor=$possiblecolors{'charged_try'};
1.91 sakharuk 370: $button=1;
371: } else {
1.115 www 372: $message = "<b>".&mt('You are correct.')."</b>";
1.108 www 373: unless ($ENV{'course.'.
374: $ENV{'request.course.id'}.
375: '.disable_receipt_display'} eq 'yes') {
1.110 www 376: $message.=(($target eq 'web')?'<br />':' ').
377: 'Your receipt is '.&Apache::lonnet::receipt().
378: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');
1.108 www 379: }
1.105 albertel 380: $bgcolor=$possiblecolors{'correct'};
1.91 sakharuk 381: $button=0;
382: $previousmsg='';
383: }
1.43 albertel 384: } elsif ($award eq 'NO_RESPONSE') {
1.91 sakharuk 385: $message = '';
1.105 albertel 386: $bgcolor=$possiblecolors{'no_feedback'};
1.91 sakharuk 387: $button=1;
1.43 albertel 388: } elsif ($award eq 'MISSING_ANSWER') {
1.115 www 389: $message = &mt('Some parts were not submitted.');
1.105 albertel 390: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 391: $button = 1;
1.102 albertel 392: } elsif ($award eq 'ERROR') {
1.115 www 393: $message = &mt('An error occured while grading your answer.');
1.105 albertel 394: $bgcolor=$possiblecolors{'not_charged_try'};
1.102 albertel 395: $button = 1;
396: } elsif ($award eq 'TOO_LONG') {
1.115 www 397: $message = &mt("The submitted answer was too long.");
1.105 albertel 398: $bgcolor=$possiblecolors{'not_charged_try'};
1.102 albertel 399: $button=1;
1.43 albertel 400: } elsif ($award eq 'WANTED_NUMERIC') {
1.115 www 401: $message = &mt("This question expects a numeric answer.");
1.105 albertel 402: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 403: $button=1;
1.79 albertel 404: } elsif ($award eq 'MISORDERED_RANK') {
1.115 www 405: $message = &mt('You have provided an invalid ranking');
1.114 sakharuk 406: if ($target ne 'tex') {
1.115 www 407: $message.=', '.&mt('please refer to').' '.&Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';
1.114 sakharuk 408: }
1.105 albertel 409: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 410: $button=1;
1.80 www 411: } elsif ($award eq 'INVALID_FILETYPE') {
1.115 www 412: $message = &mt('The filetype extension of the file you uploaded is not allowed.');
1.105 albertel 413: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 414: $button=1;
1.43 albertel 415: } elsif ($award eq 'SIG_FAIL') {
1.120 albertel 416: $message = &mt("Significant figures are incorrect, submission was not graded.");# you provided %s significant figures";
1.105 albertel 417: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 418: $button=1;
1.43 albertel 419: } elsif ($award eq 'UNIT_FAIL') {
1.115 www 420: $message = &mt("Units incorrect.");
1.113 sakharuk 421: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');} #Computer reads units as %s";
1.105 albertel 422: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 423: $button=1;
1.43 albertel 424: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.115 www 425: $message = &mt("Only a number required.");# Computer reads units of %s";
1.105 albertel 426: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 427: $button=1;
1.43 albertel 428: } elsif ($award eq 'NO_UNIT') {
1.115 www 429: $message = &mt("Units required");
1.114 sakharuk 430: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.105 albertel 431: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 432: $button=1;
1.43 albertel 433: } elsif ($award eq 'BAD_FORMULA') {
1.115 www 434: $message = &mt("Unable to understand formula");
1.105 albertel 435: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 436: $button=1;
1.43 albertel 437: } elsif ($award eq 'INCORRECT') {
1.115 www 438: $message = &mt("Incorrect");
1.105 albertel 439: $bgcolor=$possiblecolors{'charged_try'};
1.91 sakharuk 440: $button=1;
1.43 albertel 441: } elsif ($award eq 'SUBMITTED') {
1.115 www 442: $message = &mt("Your submission has been recorded.");
1.105 albertel 443: $bgcolor=$possiblecolors{'correct'};
1.91 sakharuk 444: $button=1;
1.59 ng 445: } elsif ($award eq 'DRAFT') {
1.91 sakharuk 446: $message = "A draft copy has been saved.";
1.105 albertel 447: $bgcolor=$possiblecolors{'not_charged_try'};
1.91 sakharuk 448: $button=1;
1.92 albertel 449: } elsif ($award eq 'ASSIGNED_SCORE') {
450: $message = "A score has been assigned.";
1.105 albertel 451: $bgcolor=$possiblecolors{'correct'};
1.92 albertel 452: $button=0;
1.43 albertel 453: } else {
1.115 www 454: $message = &mt("Unknown message").": $award";
1.91 sakharuk 455: $button=1;
1.98 albertel 456: }
1.117 albertel 457: if (lc($Apache::lonhomework::problemstatus) eq 'no' &&
458: $Apache::inputtags::status[-1] ne 'SHOW_ANSWER') {
1.115 www 459: $message = &mt("Answer Submitted");
1.105 albertel 460: $bgcolor=$possiblecolors{'correct'};
1.91 sakharuk 461: $button=1;
1.43 albertel 462: }
1.105 albertel 463: return ($button,$bgcolor,$message,$previousmsg);
1.12 albertel 464: }
465:
1.88 albertel 466: sub removealldata {
1.87 albertel 467: my ($id)=@_;
468: foreach my $key (keys(%Apache::lonhomework::results)) {
469: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
470: &Apache::lonxml::debug("Removing $key");
471: delete($Apache::lonhomework::results{$key});
472: }
473: }
474: }
475:
1.12 albertel 476: sub setgradedata {
1.43 albertel 477: my ($award,$id,$previously_used) = @_;
478: # if the student already has it correct, don't modify the status
1.71 albertel 479: if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
480: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1.53 albertel 481: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
482: return '';
483: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
1.101 albertel 484: /^correct/ || $Apache::lonhomework::scantronmode ||
485: lc($Apache::lonhomework::problemstatus) eq 'no') {
1.43 albertel 486: #handle assignment of tries and solved status
1.93 albertel 487: my $solvemsg;
488: if ($Apache::lonhomework::scantronmode) {
489: $solvemsg='correct_by_scantron';
490: } else {
491: $solvemsg='correct_by_student';
492: }
1.53 albertel 493: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
494: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
495: }
1.92 albertel 496: if ( $award eq 'ASSIGNED_SCORE') {
497: $Apache::lonhomework::results{"resource.$id.tries"} =
498: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
499: $Apache::lonhomework::results{"resource.$id.solved"} =
1.93 albertel 500: $solvemsg;
1.103 albertel 501: my $numawards=scalar(@Apache::inputtags::response);
1.92 albertel 502: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1.103 albertel 503: foreach my $res (@Apache::inputtags::response) {
1.92 albertel 504: $Apache::lonhomework::results{"resource.$id.awarded"}+=
505: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
506: }
1.93 albertel 507: if ($numawards > 0) {
508: $Apache::lonhomework::results{"resource.$id.awarded"}/=
509: $numawards;
510: }
1.92 albertel 511: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1.43 albertel 512: $Apache::lonhomework::results{"resource.$id.tries"} =
513: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
514: $Apache::lonhomework::results{"resource.$id.solved"} =
1.93 albertel 515: $solvemsg;
1.43 albertel 516: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
517: } elsif ( $award eq 'INCORRECT' ) {
518: $Apache::lonhomework::results{"resource.$id.tries"} =
519: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.119 albertel 520: if (lc($Apache::lonhomework::problemstatus) eq 'no') {
1.118 albertel 521: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
522: }
1.43 albertel 523: $Apache::lonhomework::results{"resource.$id.solved"} =
1.59 ng 524: 'incorrect_attempted'
1.43 albertel 525: } elsif ( $award eq 'SUBMITTED' ) {
526: $Apache::lonhomework::results{"resource.$id.tries"} =
527: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
528: $Apache::lonhomework::results{"resource.$id.solved"} =
529: 'ungraded_attempted';
1.59 ng 530: } elsif ( $award eq 'DRAFT' ) {
531: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1.43 albertel 532: } elsif ( $award eq 'NO_RESPONSE' ) {
1.87 albertel 533: #no real response so delete any data that got stored
534: &removealldata($id);
535: return '';
1.43 albertel 536: } else {
537: $Apache::lonhomework::results{"resource.$id.solved"} =
538: 'incorrect_attempted';
1.101 albertel 539: if (lc($Apache::lonhomework::problemstatus) eq 'no') {
540: $Apache::lonhomework::results{"resource.$id.tries"} =
541: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.118 albertel 542: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1.101 albertel 543: }
1.43 albertel 544: }
545:
546: # check if this was a previous submission if it was delete the
547: # unneeded data and update the previously_used attribute
548: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.101 albertel 549: if (lc($Apache::lonhomework::problemstatus) ne 'no') {
550: delete($Apache::lonhomework::results{"resource.$id.tries"});
551: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
552: }
1.43 albertel 553: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1.58 ng 554: #delete all data as they student didn't do anything, but save
555: #the list of collaborators.
1.87 albertel 556: &removealldata($id);
1.43 albertel 557: #and since they didn't do anything we were never here
558: return '';
559: } else {
560: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1.40 albertel 561: }
1.85 albertel 562: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
563: /^correct/ ) {
564: #delete all data as they student already has it correct
1.87 albertel 565: &removealldata($id);
1.85 albertel 566: #and since they didn't do anything we were never here
567: return '';
1.43 albertel 568: }
569: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10 albertel 570: }
571:
1.9 albertel 572: sub grade {
1.43 albertel 573: my ($target) = @_;
574: my $id = $Apache::inputtags::part;
575: my $response='';
576: if ( defined $ENV{'form.submitted'}) {
577: my @awards = ();
1.103 albertel 578: foreach $response (@Apache::inputtags::response) {
1.43 albertel 579: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
580: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1.54 albertel 581: &Apache::lonxml::debug("keeping $value from $response for $id");
582: push (@awards,$value);
1.43 albertel 583: }
584: my $finalaward = &finalizeawards(@awards);
585: my $previously_used;
586: if ( $#Apache::inputtags::previous eq $#awards ) {
1.75 albertel 587: my $match=0;
588: my @matches;
589: foreach my $versionar (@Apache::inputtags::previous_version) {
590: foreach my $version (@$versionar) {
591: $matches[$version]++;
592: }
593: }
594: foreach my $elem (@matches) {if ($elem eq ($#awards+1)) {$match=1;}}
595: if ($match) {
596: $previously_used = 'PREVIOUSLY_LAST';
597: foreach my $value (@Apache::inputtags::previous) {
598: if ($value eq 'PREVIOUSLY_USED' ) {
599: $previously_used = $value;
600: last;
601: }
602: }
1.43 albertel 603: }
604: }
605: &Apache::lonxml::debug("final award $finalaward, $previously_used");
606: &setgradedata($finalaward,$id,$previously_used);
607: }
608: return '';
1.1 albertel 609: }
610:
1.11 albertel 611: sub gradestatus {
1.63 sakharuk 612: my ($id,$target) = @_;
1.43 albertel 613: my $showbutton = 1;
1.105 albertel 614: my $bgcolor = '';
1.43 albertel 615: my $message = '';
1.53 albertel 616: my $latemessage = '';
1.43 albertel 617: my $trystr='';
618: my $button='';
619: my $previousmsg='';
620:
621: my $status = $Apache::inputtags::status['-1'];
622: &Apache::lonxml::debug("gradestatus has :$status:");
1.121 albertel 623: if ( $status ne 'CLOSED' && $status ne 'UNAVAILABLE' &&
624: $status ne 'INVALID_ACCESS') {
1.43 albertel 625: my $award = $Apache::lonhomework::history{"resource.$id.award"};
626: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
627: my $previous = $Apache::lonhomework::history{"resource.$id.previous"};
628: &Apache::lonxml::debug("Found Award |$award|$solved|");
1.112 albertel 629: if ( $award ne '' || $solved ne '') {
1.43 albertel 630: &Apache::lonxml::debug('Getting message');
1.105 albertel 631: ($showbutton,$bgcolor,$message,$previousmsg) =
1.68 sakharuk 632: &decideoutput($award,$solved,$previous,$target);
1.63 sakharuk 633: if ($target eq 'tex') {
634: $message=' '.$message.' ';
635: } else {
1.105 albertel 636: $message="<td bgcolor=\"$bgcolor\">$message</td>";
1.63 sakharuk 637: if ($previousmsg) {
1.105 albertel 638: $previousmsg="<td bgcolor=\"#aaaaff\">$previousmsg</td>";
1.63 sakharuk 639: }
1.43 albertel 640: }
641: }
642: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
643: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
644: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1.123 ! albertel 645: #if tries are set to negative turn off the Tries/Button and messages
! 646: if (defined($maxtries) && $maxtries < 0) { return ''; }
1.43 albertel 647: if ( $tries eq '' ) { $tries = '0'; }
648: if ( $maxtries eq '' ) { $maxtries = '2'; }
649: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
650: if ( $showbutton ) {
1.63 sakharuk 651: if ($target eq 'tex') {
1.97 sakharuk 652: if ($ENV{'request.state'} ne "construct" && $Apache::lonhomework::type ne 'exam') {
1.116 www 653: $trystr = ' {\vskip 1 mm \small \textit{'.&mt('Tries').'} '.$tries.'/'.$maxtries.'} \vskip 2 mm ';
1.83 sakharuk 654: } else {
655: $trystr = '\vskip 0 mm ';
1.67 sakharuk 656: }
1.63 sakharuk 657: } else {
1.116 www 658: $trystr = "<td>".&mt('Tries')." $tries/$maxtries</td>";
1.63 sakharuk 659: }
1.43 albertel 660: }
661: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
662: if ( $showbutton ) {
1.63 sakharuk 663: if ($target ne 'tex') {
1.116 www 664: $button = '<br /><input type="submit" name="submit" value="'.&mt('Submit Answer').'" />';
1.63 sakharuk 665: }
1.43 albertel 666: }
1.53 albertel 667: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
668: #last submissions was after due date
1.63 sakharuk 669: if ($target eq 'tex') {
670: $latemessage=' The last submission was after the Due Date ';
671: } else {
672: $latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>";
673: }
1.53 albertel 674: }
1.43 albertel 675: }
1.53 albertel 676: my $output= $previousmsg.$latemessage.$message.$trystr;
1.43 albertel 677: if ($output =~ /^\s*$/) {
678: return $button;
679: } else {
1.63 sakharuk 680: if ($target eq 'tex') {
681: return $button.' \vskip 0 mm '.$output.' ';
682: } else {
683: return $button.'<table><tr>'.$output.'</tr></table>';
684: }
1.43 albertel 685: }
1.11 albertel 686: }
1.1 albertel 687: 1;
688: __END__
1.43 albertel 689:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>