Annotation of loncom/homework/inputtags.pm, revision 1.135
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.135 ! albertel 4: # $Id: inputtags.pm,v 1.134 2004/03/05 21:31:07 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/
1.1 albertel 27:
28: package Apache::inputtags;
1.55 albertel 29: use HTML::Entities();
1.1 albertel 30: use strict;
1.82 www 31: use Apache::loncommon;
1.115 www 32: use Apache::lonlocal;
1.1 albertel 33:
1.50 harris41 34: BEGIN {
1.135 ! albertel 35: &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));
1.1 albertel 36: }
37:
1.43 albertel 38:
1.1 albertel 39: sub initialize_inputtags {
1.135 ! albertel 40: # list of current input ids
! 41: @Apache::inputtags::input=();
! 42: # list of all input ids seen in this problem
! 43: @Apache::inputtags::inputlist=();
! 44: # list of all current response ids
! 45: @Apache::inputtags::response=();
! 46: # list of all response ids seen in this problem
! 47: @Apache::inputtags::responselist=();
! 48: # list of whether or not a specific response was previously used
! 49: @Apache::inputtags::previous=();
! 50: # submission it was used in
! 51: @Apache::inputtags::previous_version=();
! 52: # id of current part, 0 means that no part is current
! 53: # (inside <problem> only
! 54: $Apache::inputtags::part='';
! 55: # list of all part ids seen
! 56: @Apache::inputtags::partlist=();
! 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>
! 59: @Apache::inputtags::status=();
! 60: # hash of defined params for the current response
! 61: %Apache::inputtags::params=();
! 62: # list of all ids, for <import>, these get join()ed and prepended
! 63: @Apache::inputtags::import=();
! 64: # list of all import ids seen
! 65: @Apache::inputtags::importlist=();
! 66: # just used to note whether we have seen a response that isn't in a part
! 67: $Apache::inputtags::response_with_no_part=0;
1.103 albertel 68: }
69:
70: sub check_for_duplicate_ids {
71: my %check;
72: foreach my $id (@Apache::inputtags::partlist,
73: @Apache::inputtags::responselist,
74: @Apache::inputtags::importlist) {
75: $check{$id}++;
76: }
77: my @duplicates;
78: foreach my $id (sort(keys(%check))) {
79: if ($check{$id} > 1) {
80: push(@duplicates,$id);
81: }
82: }
83: if (@duplicates) {
84: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates));
85: }
1.1 albertel 86: }
87:
1.14 albertel 88: sub start_input {
1.135 ! albertel 89: my ($parstack,$safeeval)=@_;
! 90: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
! 91: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
! 92: push (@Apache::inputtags::input,$id);
! 93: push (@Apache::inputtags::inputlist,$id);
! 94: return $id;
1.14 albertel 95: }
96:
97: sub end_input {
1.135 ! albertel 98: pop @Apache::inputtags::input;
! 99: return '';
1.14 albertel 100: }
101:
1.124 www 102: sub addchars {
103: my ($fieldid,$addchars)=@_;
104: my $output='';
105: foreach (split(/\,/,$addchars)) {
106: $output.='<a href="javascript:void(document.forms.lonhomework.'.
107: $fieldid.'.value+=\''.$_.'\')">'.$_.'</a> ';
108: }
109: return $output;
110: }
111:
1.48 albertel 112: sub start_textfield {
1.135 ! albertel 113: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 114: my $result = "";
! 115: my $id = &start_input($parstack,$safeeval);
! 116: my $resid=$Apache::inputtags::response[-1];
! 117: if ($target eq 'web') {
! 118: $Apache::lonxml::evaluate--;
! 119: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
! 120: my $partid=$Apache::inputtags::part;
! 121: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"});
! 122: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
! 123: if ( $cols eq '') { $cols = 80; }
! 124: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
! 125: if ( $rows eq '') { $rows = 10; }
! 126: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
! 127: $result='';
! 128: if ($addchars) {
! 129: $result.=&addchars('HWVAL_'.$resid,$addchars);
! 130: }
! 131: $result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" '.
! 132: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
! 133: if ($oldresponse ne '') {
! 134: #get rid of any startup text if the user has already responded
! 135: &Apache::lonxml::get_all_text("/textfield",$parser);
! 136: }
! 137: } else {
! 138: #right or wrong don't show it
! 139: #$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
! 140: $result='';
! 141: #get rid of any startup text
1.84 albertel 142: &Apache::lonxml::get_all_text("/textfield",$parser);
1.61 albertel 143: }
1.135 ! albertel 144: } elsif ($target eq 'grade') {
! 145: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser);
! 146: if ($seedtext eq $ENV{'form.HWVAL_'.$resid}) {
! 147: # if the seed text is still there it wasn't a real submission
! 148: $ENV{'form.HWVAL_'.$resid}='';
! 149: }
! 150: } elsif ($target eq 'edit') {
! 151: $result.=&Apache::edit::tag_start($target,$token);
! 152: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
! 153: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
! 154: $result.=&Apache::edit::text_arg
! 155: ('Click-On Texts (comma sep):','addchars',$token,10);
! 156: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);
! 157: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
! 158: } elsif ($target eq 'modified') {
! 159: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
! 160: $safeeval,'rows','cols',
! 161: 'addchars');
! 162: if ($constructtag) {
! 163: $result = &Apache::edit::rebuild_tag($token);
! 164: } else {
! 165: $result=$token->[4];
! 166: }
! 167: $result.=&Apache::edit::modifiedfield("/textfield",$parser);
! 168: } elsif ($target eq 'tex') {
! 169: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
! 170: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
! 171: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
! 172: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
! 173: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
! 174: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
! 175: } else {
! 176: my $TeXwidth=$width_of_box/80;
! 177: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
! 178: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
! 179: $result.='}}}\vskip 2 mm ';
! 180: }
1.60 albertel 181: }
1.135 ! albertel 182: return $result;
1.6 albertel 183: }
184:
1.48 albertel 185: sub end_textfield {
1.135 ! albertel 186: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 187: my $result;
! 188: if ($target eq 'web') {
! 189: $Apache::lonxml::evaluate++;
! 190: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
! 191: return "</textarea>";
! 192: }
! 193: } elsif ($target eq 'edit') {
! 194: $result=&Apache::edit::end_table();
! 195: }
! 196: &end_input;
! 197: return $result;
1.6 albertel 198: }
199:
1.1 albertel 200: sub start_textline {
1.135 ! albertel 201: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 202: my $result = "";
! 203: if ($target eq 'web') {
! 204: $Apache::lonxml::evaluate--;
! 205: my $partid=$Apache::inputtags::part;
! 206: my $id=$Apache::inputtags::response[-1];
! 207: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
! 208: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
! 209: my $maxlength;
! 210: if ($size eq '') { $size=20; } else {
! 211: if ($size < 20) { $maxlength=$size; }
! 212: }
! 213: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});
! 214: if ($Apache::lonhomework::type ne 'exam') {
! 215: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
! 216: $result='';
! 217: if ($addchars) {
! 218: $result.=&addchars('HWVAL_'.$id,$addchars);
! 219: }
! 220: $result.= '<input type="text" name="HWVAL_'.$id.'" value="'.
! 221: $oldresponse.'" size="'.$size.'" maxlength="'.$maxlength.'" />';
! 222: }
! 223: } else {
! 224: #right or wrong don't show what was last typed in.
! 225: #$result='<i>'.$oldresponse.'</i>';
! 226: $result='';
! 227: }
! 228: } elsif ($target eq 'edit') {
! 229: $result=&Apache::edit::tag_start($target,$token);
! 230: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
! 231: &Apache::edit::text_arg
! 232: ('Click-On Texts (comma sep):','addchars',$token,10)."</td></tr>";
! 233: $result.=&Apache::edit::end_table;
! 234: } elsif ($target eq 'modified') {
! 235: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size','addchars');
! 236: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
! 237: } elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
! 238: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
! 239: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
! 240: $result='\framebox['.$size.'][s]{\tiny\strut}';
! 241: }
! 242: return $result;
1.1 albertel 243: }
244:
245: sub end_textline {
1.135 ! albertel 246: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 247: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
! 248: elsif ($target eq 'edit') { return ('','no'); }
! 249: return "";
1.9 albertel 250: }
251:
1.98 albertel 252: sub start_hiddenline {
253: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
254: my $result = "";
255: if ($target eq 'web') {
256: $Apache::lonxml::evaluate--;
257: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
258: my $partid=$Apache::inputtags::part;
259: my $id=$Apache::inputtags::response[-1];
260: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});
261: if ($Apache::lonhomework::type ne 'exam') {
262: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
263: $oldresponse.'" />';
264: }
265: }
266: } elsif ($target eq 'edit') {
267: $result=&Apache::edit::tag_start($target,$token);
268: $result.=&Apache::edit::end_table;
269: }
270: return $result;
271: }
272:
273: sub end_hiddenline {
1.135 ! albertel 274: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 275: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
! 276: elsif ($target eq 'edit') { return ('','no'); }
! 277: return "";
1.98 albertel 278: }
279:
1.9 albertel 280: sub finalizeawards {
1.135 ! albertel 281: my $result='';
! 282: my $award;
! 283: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
! 284: if ($result eq '' ) {
! 285: my $blankcount;
! 286: foreach $award (@_) {
! 287: if ($award eq '') {
! 288: $result='MISSING_ANSWER';
! 289: $blankcount++;
! 290: }
! 291: }
! 292: if ($blankcount == ($#_ + 1)) { $result = 'NO_RESPONSE'; }
! 293: }
! 294: if ($result eq '' ) {
! 295: foreach $award (@_) { if ($award eq 'MISSING_ANSWER') {$result='MISSING_ANSWER'; last;}}
! 296: }
! 297: if ($result eq '' ) {
! 298: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
! 299: }
! 300: if ($result eq '' ) {
! 301: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
! 302: }
! 303: if ($result eq '' ) {
! 304: foreach $award (@_) { if ($award eq 'TOO_LONG') {$result='TOO_LONG'; last;}}
! 305: }
! 306: if ($result eq '' ) {
! 307: foreach $award (@_) {
! 308: if ($award eq 'UNIT_FAIL' ||
! 309: $award eq 'NO_UNIT' ||
! 310: $award eq 'UNIT_NOTNEEDED') {
! 311: $result=$award; last;
! 312: }
! 313: }
! 314: }
! 315: if ($result eq '' ) {
! 316: foreach $award (@_) {
! 317: if ($award eq 'WANTED_NUMERIC' ||
! 318: $award eq 'BAD_FORMULA') {$result=$award; last;}
! 319: }
! 320: }
! 321: if ($result eq '' ) {
! 322: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
! 323: }
! 324: if ($result eq '' ) {
! 325: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
! 326: }
! 327: if ($result eq '' ) {
! 328: foreach $award (@_) { if ($award eq 'MISORDERED_RANK') {$result=$award; last;} }
! 329: }
! 330: if ($result eq '' ) {
! 331: foreach $award (@_) { if ($award eq 'INVALID_FILETYPE') {$result=$award; last;} }
! 332: }
! 333: if ($result eq '' ) {
! 334: foreach $award (@_) { if ($award eq 'DRAFT') {$result=$award; last;} }
! 335: }
! 336: if ($result eq '' ) {
! 337: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
! 338: }
! 339: if ($result eq '' ) {
! 340: foreach $award (@_) { if ($award eq 'ASSIGNED_SCORE') {$result=$award; last;} }
! 341: }
! 342: if ($result eq '' ) {
! 343: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
! 344: }
! 345: if ($result eq '' ) { $result='EXACT_ANS'; }
! 346: return $result
1.9 albertel 347: }
348:
1.10 albertel 349: sub decideoutput {
1.135 ! albertel 350: my ($award,$solved,$previous,$target)=@_;
! 351: my $message='';
! 352: my $button=0;
! 353: my $previousmsg;
! 354: my $bgcolor='orange';
! 355: my %possiblecolors =
! 356: ( 'correct' => '#aaffaa',
! 357: 'charged_try' => '#ffaaaa',
! 358: 'not_charged_try' => '#ffffaa',
! 359: 'no_message' => '#fffff',
! 360: );
! 361: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
! 362:
! 363: if ($solved =~ /^correct/) {
! 364: if ($award eq 'ASSIGNED_SCORE') {
! 365: $message = &mt("A score has been assigned.");
! 366: } else {
! 367: if ($target eq 'tex') {
! 368: $message = '\textbf{'.&mt('You are correct.').'}';
! 369: } else {
! 370: $message = "<b>".&mt('You are correct.')."</b>";
! 371: }
! 372: unless ($ENV{'course.'.
! 373: $ENV{'request.course.id'}.
! 374: '.disable_receipt_display'} eq 'yes') {
! 375: $message.=(($target eq 'web')?'<br />':' ').
! 376: &mt('Your receipt is').' '.&Apache::lonnet::receipt($Apache::inputtags::part).
! 377: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');
! 378: }
! 379: }
! 380: $bgcolor=$possiblecolors{'correct'};
! 381: $button=0;
! 382: $previousmsg='';
! 383: } elsif ($solved =~ /^excused/) {
! 384: if ($target eq 'tex') {
! 385: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
! 386: } else {
! 387: $message = "<b>".&mt('You are excused from the problem.')."</b>";
! 388: }
! 389: $bgcolor=$possiblecolors{'charged_try'};
! 390: $button=0;
! 391: $previousmsg='';
! 392: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
! 393: if ($solved =~ /^incorrect/ || $solved eq '') {
! 394: $message = &mt("Incorrect");
! 395: $bgcolor=$possiblecolors{'charged_try'};
! 396: $button=1;
! 397: } else {
! 398: $message = "<b>".&mt('You are correct.')."</b>";
! 399: unless ($ENV{'course.'.
! 400: $ENV{'request.course.id'}.
! 401: '.disable_receipt_display'} eq 'yes') {
! 402: $message.=(($target eq 'web')?'<br />':' ').
! 403: 'Your receipt is '.&Apache::lonnet::receipt($Apache::inputtags::part).
! 404: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');
! 405: }
! 406: $bgcolor=$possiblecolors{'correct'};
! 407: $button=0;
! 408: $previousmsg='';
! 409: }
! 410: } elsif ($award eq 'NO_RESPONSE') {
! 411: $message = '';
! 412: $bgcolor=$possiblecolors{'no_feedback'};
! 413: $button=1;
! 414: } elsif ($award eq 'MISSING_ANSWER') {
! 415: $message = &mt('Some items were not submitted.');
! 416: $bgcolor=$possiblecolors{'not_charged_try'};
! 417: $button = 1;
! 418: } elsif ($award eq 'ERROR') {
! 419: $message = &mt('An error occured while grading your answer.');
! 420: $bgcolor=$possiblecolors{'not_charged_try'};
! 421: $button = 1;
! 422: } elsif ($award eq 'TOO_LONG') {
! 423: $message = &mt("The submitted answer was too long.");
! 424: $bgcolor=$possiblecolors{'not_charged_try'};
! 425: $button=1;
! 426: } elsif ($award eq 'WANTED_NUMERIC') {
! 427: $message = &mt("This question expects a numeric answer.");
! 428: $bgcolor=$possiblecolors{'not_charged_try'};
! 429: $button=1;
! 430: } elsif ($award eq 'MISORDERED_RANK') {
! 431: $message = &mt('You have provided an invalid ranking');
! 432: if ($target ne 'tex') {
! 433: $message.=', '.&mt('please refer to').' '.&Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';
! 434: }
! 435: $bgcolor=$possiblecolors{'not_charged_try'};
! 436: $button=1;
! 437: } elsif ($award eq 'INVALID_FILETYPE') {
! 438: $message = &mt('The filetype extension of the file you uploaded is not allowed.');
! 439: $bgcolor=$possiblecolors{'not_charged_try'};
! 440: $button=1;
! 441: } elsif ($award eq 'SIG_FAIL') {
! 442: $message = &mt("Significant figures are incorrect, submission was not graded.");# you provided %s significant figures";
! 443: $bgcolor=$possiblecolors{'not_charged_try'};
! 444: $button=1;
! 445: } elsif ($award eq 'UNIT_FAIL') {
! 446: $message = &mt("Units incorrect.");
! 447: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');} #Computer reads units as %s";
! 448: $bgcolor=$possiblecolors{'not_charged_try'};
! 449: $button=1;
! 450: } elsif ($award eq 'UNIT_NOTNEEDED') {
! 451: $message = &mt("Only a number required.");# Computer reads units of %s";
! 452: $bgcolor=$possiblecolors{'not_charged_try'};
! 453: $button=1;
! 454: } elsif ($award eq 'NO_UNIT') {
! 455: $message = &mt("Units required");
! 456: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
! 457: $bgcolor=$possiblecolors{'not_charged_try'};
! 458: $button=1;
! 459: } elsif ($award eq 'BAD_FORMULA') {
! 460: $message = &mt("Unable to understand formula");
! 461: $bgcolor=$possiblecolors{'not_charged_try'};
! 462: $button=1;
! 463: } elsif ($award eq 'INCORRECT') {
! 464: $message = &mt("Incorrect");
! 465: $bgcolor=$possiblecolors{'charged_try'};
! 466: $button=1;
! 467: } elsif ($award eq 'SUBMITTED') {
! 468: $message = &mt("Your submission has been recorded.");
! 469: $bgcolor=$possiblecolors{'correct'};
! 470: $button=1;
! 471: } elsif ($award eq 'DRAFT') {
! 472: $message = "A draft copy has been saved.";
! 473: $bgcolor=$possiblecolors{'not_charged_try'};
! 474: $button=1;
! 475: } elsif ($award eq 'ASSIGNED_SCORE') {
! 476: $message = "A score has been assigned.";
! 477: $bgcolor=$possiblecolors{'correct'};
! 478: $button=0;
! 479: } else {
! 480: $message = &mt("Unknown message").": $award";
! 481: $button=1;
! 482: }
! 483: if (lc($Apache::lonhomework::problemstatus) eq 'no' &&
! 484: $Apache::inputtags::status[-1] ne 'SHOW_ANSWER') {
! 485: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
! 486: $bgcolor=$possiblecolors{'correct'};
! 487: $button=1;
! 488: }
! 489: return ($button,$bgcolor,$message,$previousmsg);
1.12 albertel 490: }
491:
1.88 albertel 492: sub removealldata {
1.87 albertel 493: my ($id)=@_;
494: foreach my $key (keys(%Apache::lonhomework::results)) {
495: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
496: &Apache::lonxml::debug("Removing $key");
497: delete($Apache::lonhomework::results{$key});
498: }
499: }
500: }
501:
1.12 albertel 502: sub setgradedata {
1.135 ! albertel 503: my ($award,$id,$previously_used) = @_;
! 504: # if the student already has it correct, don't modify the status
! 505: if (!$Apache::lonhomework::scantronmode &&
! 506: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
! 507: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
! 508: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 509: return '';
1.135 ! albertel 510: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
! 511: /^correct/ || $Apache::lonhomework::scantronmode ||
! 512: lc($Apache::lonhomework::problemstatus) eq 'no') {
! 513: #handle assignment of tries and solved status
! 514: my $solvemsg;
! 515: if ($Apache::lonhomework::scantronmode) {
! 516: $solvemsg='correct_by_scantron';
! 517: } else {
! 518: $solvemsg='correct_by_student';
! 519: }
! 520: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
! 521: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
! 522: }
! 523: if ( $award eq 'ASSIGNED_SCORE') {
! 524: $Apache::lonhomework::results{"resource.$id.tries"} =
! 525: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
! 526: $Apache::lonhomework::results{"resource.$id.solved"} =
! 527: $solvemsg;
! 528: my $numawards=scalar(@Apache::inputtags::response);
! 529: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
! 530: foreach my $res (@Apache::inputtags::response) {
! 531: $Apache::lonhomework::results{"resource.$id.awarded"}+=
! 532: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
! 533: }
! 534: if ($numawards > 0) {
! 535: $Apache::lonhomework::results{"resource.$id.awarded"}/=
! 536: $numawards;
! 537: }
! 538: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
! 539: $Apache::lonhomework::results{"resource.$id.tries"} =
! 540: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
! 541: $Apache::lonhomework::results{"resource.$id.solved"} =
! 542: $solvemsg;
! 543: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
! 544: } elsif ( $award eq 'INCORRECT' ) {
! 545: $Apache::lonhomework::results{"resource.$id.tries"} =
! 546: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
! 547: if (lc($Apache::lonhomework::problemstatus) eq 'no') {
! 548: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
! 549: }
! 550: $Apache::lonhomework::results{"resource.$id.solved"} =
! 551: 'incorrect_attempted';
! 552: } elsif ( $award eq 'SUBMITTED' ) {
! 553: $Apache::lonhomework::results{"resource.$id.tries"} =
! 554: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
! 555: $Apache::lonhomework::results{"resource.$id.solved"} =
! 556: 'ungraded_attempted';
! 557: } elsif ( $award eq 'DRAFT' ) {
! 558: $Apache::lonhomework::results{"resource.$id.solved"} = '';
! 559: } elsif ( $award eq 'NO_RESPONSE' ) {
! 560: #no real response so delete any data that got stored
1.129 albertel 561: &removealldata($id);
562: return '';
563: } else {
1.135 ! albertel 564: $Apache::lonhomework::results{"resource.$id.solved"} =
! 565: 'incorrect_attempted';
! 566: if (lc($Apache::lonhomework::problemstatus) eq 'no') {
! 567: $Apache::lonhomework::results{"resource.$id.tries"} =
! 568: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
! 569: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
! 570: }
! 571: }
! 572:
! 573: # did either of the overall awards chage? If so ignore the
! 574: # previous check
! 575: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
! 576: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
! 577: ($Apache::lonhomework::results{"resource.$id.solved"} eq
! 578: $Apache::lonhomework::history{"resource.$id.solved"})) {
! 579: # check if this was a previous submission if it was delete the
! 580: # unneeded data and update the previously_used attribute
! 581: if ( $previously_used eq 'PREVIOUSLY_USED') {
! 582: if (lc($Apache::lonhomework::problemstatus) ne 'no') {
! 583: delete($Apache::lonhomework::results{"resource.$id.tries"});
! 584: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
! 585: }
! 586: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
! 587: #delete all data as they student didn't do anything, but save
! 588: #the list of collaborators.
! 589: &removealldata($id);
! 590: #and since they didn't do anything we were never here
! 591: return '';
! 592: } else {
! 593: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
! 594: }
1.101 albertel 595: }
1.135 ! albertel 596: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
! 597: /^correct/ ) {
! 598: #delete all data as they student already has it correct
! 599: &removealldata($id);
! 600: #and since they didn't do anything we were never here
! 601: return '';
1.40 albertel 602: }
1.135 ! albertel 603: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10 albertel 604: }
605:
1.9 albertel 606: sub grade {
1.135 ! albertel 607: my ($target) = @_;
! 608: my $id = $Apache::inputtags::part;
! 609: my $response='';
! 610: if ( defined $ENV{'form.submitted'}) {
! 611: my @awards = ();
! 612: foreach $response (@Apache::inputtags::response) {
! 613: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
! 614: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
! 615: &Apache::lonxml::debug("keeping $value from $response for $id");
! 616: push (@awards,$value);
! 617: }
! 618: my $finalaward = &finalizeawards(@awards);
! 619: my $previously_used;
! 620: if ( $#Apache::inputtags::previous eq $#awards ) {
! 621: my $match=0;
! 622: my @matches;
! 623: foreach my $versionar (@Apache::inputtags::previous_version) {
! 624: foreach my $version (@$versionar) {
! 625: $matches[$version]++;
! 626: }
! 627: }
! 628: foreach my $elem (@matches) {if ($elem eq ($#awards+1)) {$match=1;}}
! 629: if ($match) {
! 630: $previously_used = 'PREVIOUSLY_LAST';
! 631: foreach my $value (@Apache::inputtags::previous) {
! 632: if ($value eq 'PREVIOUSLY_USED' ) {
! 633: $previously_used = $value;
! 634: last;
! 635: }
1.75 albertel 636: }
637: }
1.43 albertel 638: }
1.135 ! albertel 639: &Apache::lonxml::debug("final award $finalaward, $previously_used");
! 640: &setgradedata($finalaward,$id,$previously_used);
1.43 albertel 641: }
1.135 ! albertel 642: return '';
1.1 albertel 643: }
644:
1.11 albertel 645: sub gradestatus {
1.135 ! albertel 646: my ($id,$target) = @_;
! 647: my $showbutton = 1;
! 648: my $bgcolor = '';
! 649: my $message = '';
! 650: my $latemessage = '';
! 651: my $trystr='';
! 652: my $button='';
! 653: my $previousmsg='';
! 654:
! 655: my $status = $Apache::inputtags::status['-1'];
! 656: &Apache::lonxml::debug("gradestatus has :$status:");
! 657: if ( $status ne 'CLOSED' && $status ne 'UNAVAILABLE' &&
! 658: $status ne 'INVALID_ACCESS') {
! 659: my $award = $Apache::lonhomework::history{"resource.$id.award"};
! 660: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
! 661: my $previous = $Apache::lonhomework::history{"resource.$id.previous"};
! 662: &Apache::lonxml::debug("Found Award |$award|$solved|");
! 663: if ( $award ne '' || $solved ne '') {
! 664: &Apache::lonxml::debug('Getting message');
! 665: ($showbutton,$bgcolor,$message,$previousmsg) =
! 666: &decideoutput($award,$solved,$previous,$target);
! 667: if ($target eq 'tex') {
! 668: $message='\vskip 2 mm '.$message.' ';
! 669: } else {
! 670: $message="<td bgcolor=\"$bgcolor\">$message</td>";
! 671: if ($previousmsg) {
! 672: $previousmsg="<td bgcolor=\"#aaaaff\">$previousmsg</td>";
! 673: }
! 674: }
! 675: }
! 676: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
! 677: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
! 678: &Apache::lonxml::debug("got maxtries of :$maxtries:");
! 679: #if tries are set to negative turn off the Tries/Button and messages
! 680: if (defined($maxtries) && $maxtries < 0) { return ''; }
! 681: if ( $tries eq '' ) { $tries = '0'; }
! 682: if ( $maxtries eq '' ) { $maxtries = '2'; }
! 683: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
! 684: my $tries_text=&mt('Tries');
! 685: if ( $Apache::lonhomework::type eq 'survey') { $tries_text=&mt('Submissions'); }
! 686: if ( $showbutton ) {
! 687: if ($target eq 'tex') {
! 688: if ($ENV{'request.state'} ne "construct" && $Apache::lonhomework::type ne 'exam') {
! 689: $trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.$tries.'/'.$maxtries.'} \vskip 2 mm ';
! 690: } else {
! 691: $trystr = '\vskip 0 mm ';
! 692: }
! 693: } else {
! 694: $trystr = "<td>".$tries_text." $tries";
! 695: if($ENV{'request.state'} ne 'construct') {
! 696: $trystr.="/$maxtries";
! 697: } else {
! 698: if (defined($Apache::inputtags::params{'maxtries'})) {
! 699: $trystr.="/".$Apache::inputtags::params{'maxtries'};
! 700: }
! 701: }
! 702: $trystr.="</td>";
! 703: }
! 704: }
! 705: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
! 706: if ( $showbutton ) {
! 707: if ($target ne 'tex') {
! 708: $button = '<input type="submit" name="submit" value="'.&mt('Submit Answer').'" />';
! 709: }
! 710: }
! 711: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
! 712: #last submissions was after due date
! 713: if ($target eq 'tex') {
! 714: $latemessage=' The last submission was after the Due Date ';
! 715: } else {
! 716: $latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>";
! 717: }
! 718: }
! 719: }
! 720: my $output= $previousmsg.$latemessage.$message.$trystr;
! 721: if ($output =~ /^\s*$/) {
! 722: return $button;
1.63 sakharuk 723: } else {
1.135 ! albertel 724: if ($target eq 'tex') {
! 725: return $button.' \vskip 0 mm '.$output.' ';
! 726: } else {
! 727: return '<table><tr><td>'.$button.'</td>'.$output.'</tr></table>';
! 728: }
1.63 sakharuk 729: }
1.11 albertel 730: }
1.1 albertel 731: 1;
732: __END__
1.43 albertel 733:
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