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- BUG#1508, compacting the display somewhat
1: # The LearningOnline Network with CAPA 2: # input definitons 3: # 4: # $Id: inputtags.pm,v 1.127 2004/01/28 21:42:51 albertel Exp $ 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: 28: package Apache::inputtags; 29: use HTML::Entities(); 30: use strict; 31: use Apache::loncommon; 32: use Apache::lonlocal; 33: 34: BEGIN { 35: &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline')); 36: } 37: 38: 39: sub initialize_inputtags { 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 (inside <problem> only 53: $Apache::inputtags::part=''; 54: # list of all part ids seen 55: @Apache::inputtags::partlist=(); 56: # list of problem date statuses, the first element is for <problem> 57: # if there is a second element it is for the current <part> 58: @Apache::inputtags::status=(); 59: # hash of defined params for the current response 60: %Apache::inputtags::params=(); 61: # list of all ids, for <import>, these get join()ed and prepended 62: @Apache::inputtags::import=(); 63: # list of all import ids seen 64: @Apache::inputtags::importlist=(); 65: } 66: 67: sub check_for_duplicate_ids { 68: my %check; 69: foreach my $id (@Apache::inputtags::partlist, 70: @Apache::inputtags::responselist, 71: @Apache::inputtags::importlist) { 72: $check{$id}++; 73: } 74: my @duplicates; 75: foreach my $id (sort(keys(%check))) { 76: if ($check{$id} > 1) { 77: push(@duplicates,$id); 78: } 79: } 80: if (@duplicates) { 81: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates)); 82: } 83: } 84: 85: sub start_input { 86: my ($parstack,$safeeval)=@_; 87: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval); 88: if ($id eq '') { $id = $Apache::lonxml::curdepth; } 89: push (@Apache::inputtags::input,$id); 90: push (@Apache::inputtags::inputlist,$id); 91: return $id; 92: } 93: 94: sub end_input { 95: pop @Apache::inputtags::input; 96: return ''; 97: } 98: 99: sub addchars { 100: my ($fieldid,$addchars)=@_; 101: my $output=''; 102: foreach (split(/\,/,$addchars)) { 103: $output.='<a href="javascript:void(document.forms.lonhomework.'. 104: $fieldid.'.value+=\''.$_.'\')">'.$_.'</a> '; 105: } 106: return $output; 107: } 108: 109: sub start_textfield { 110: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; 111: my $result = ""; 112: my $id = &start_input($parstack,$safeeval); 113: my $resid=$Apache::inputtags::response[-1]; 114: if ($target eq 'web') { 115: $Apache::lonxml::evaluate--; 116: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { 117: my $partid=$Apache::inputtags::part; 118: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"}); 119: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval); 120: if ( $cols eq '') { $cols = 80; } 121: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval); 122: if ( $rows eq '') { $rows = 10; } 123: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval); 124: $result=''; 125: if ($addchars) { 126: $result.=&addchars('HWVAL_'.$resid,$addchars); 127: } 128: $result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" '. 129: "rows=\"$rows\" cols=\"$cols\">".$oldresponse; 130: if ($oldresponse ne '') { 131: #get rid of any startup text if the user has already responded 132: &Apache::lonxml::get_all_text("/textfield",$parser); 133: } 134: } else { 135: #right or wrong don't show it 136: #$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>'; 137: $result=''; 138: #get rid of any startup text 139: &Apache::lonxml::get_all_text("/textfield",$parser); 140: } 141: } elsif ($target eq 'grade') { 142: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser); 143: if ($seedtext eq $ENV{'form.HWVAL_'.$resid}) { 144: # if the seed text is still there it wasn't a real submission 145: $ENV{'form.HWVAL_'.$resid}=''; 146: } 147: } elsif ($target eq 'edit') { 148: $result.=&Apache::edit::tag_start($target,$token); 149: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4); 150: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4); 151: $result.=&Apache::edit::text_arg 152: ('Click-On Texts (comma sep):','addchars',$token,10); 153: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser); 154: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2); 155: } elsif ($target eq 'modified') { 156: my $constructtag=&Apache::edit::get_new_args($token,$parstack, 157: $safeeval,'rows','cols','addchars'); 158: if ($constructtag) { 159: $result = &Apache::edit::rebuild_tag($token); 160: } else { 161: $result=$token->[4]; 162: } 163: $result.=&Apache::edit::modifiedfield("/textfield",$parser); 164: } elsif ($target eq 'tex') { 165: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval); 166: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval); 167: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') { 168: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{'; 169: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';} 170: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}'; 171: } else { 172: my $TeXwidth=$width_of_box/80; 173: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{'; 174: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';} 175: $result.='}}}\vskip 2 mm '; 176: } 177: } 178: return $result; 179: } 180: 181: sub end_textfield { 182: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; 183: my $result; 184: if ($target eq 'web') { 185: $Apache::lonxml::evaluate++; 186: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { 187: return "</textarea>"; 188: } 189: } elsif ($target eq 'edit') { 190: $result=&Apache::edit::end_table(); 191: } 192: &end_input; 193: return $result; 194: } 195: 196: sub start_textline { 197: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; 198: my $result = ""; 199: if ($target eq 'web') { 200: $Apache::lonxml::evaluate--; 201: my $partid=$Apache::inputtags::part; 202: my $id=$Apache::inputtags::response[-1]; 203: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { 204: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval); 205: my $maxlength; 206: if ($size eq '') { $size=20; } else { 207: if ($size < 20) { $maxlength=$size; } 208: } 209: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"}); 210: if ($Apache::lonhomework::type ne 'exam') { 211: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval); 212: $result=''; 213: if ($addchars) { 214: $result.=&addchars('HWVAL_'.$id,$addchars); 215: } 216: $result.= '<input type="text" name="HWVAL_'.$id.'" value="'. 217: $oldresponse.'" size="'.$size.'" maxlength="'.$maxlength.'" />'; 218: } 219: } else { 220: #right or wrong don't show what was last typed in. 221: #$result='<i>'.$oldresponse.'</i>'; 222: $result=''; 223: } 224: } elsif ($target eq 'edit') { 225: $result=&Apache::edit::tag_start($target,$token); 226: $result.=&Apache::edit::text_arg('Size:','size',$token,'5'). 227: &Apache::edit::text_arg 228: ('Click-On Texts (comma sep):','addchars',$token,10)."</td></tr>"; 229: $result.=&Apache::edit::end_table; 230: } elsif ($target eq 'modified') { 231: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size','addchars'); 232: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } 233: } elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { 234: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval); 235: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';} 236: $result='\framebox['.$size.'][s]{\tiny\strut}'; 237: } 238: return $result; 239: } 240: 241: sub end_textline { 242: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; 243: if ($target eq 'web') { $Apache::lonxml::evaluate++; } 244: elsif ($target eq 'edit') { return ('','no'); } 245: return ""; 246: } 247: 248: sub start_hiddenline { 249: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; 250: my $result = ""; 251: if ($target eq 'web') { 252: $Apache::lonxml::evaluate--; 253: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { 254: my $partid=$Apache::inputtags::part; 255: my $id=$Apache::inputtags::response[-1]; 256: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"}); 257: if ($Apache::lonhomework::type ne 'exam') { 258: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'. 259: $oldresponse.'" />'; 260: } 261: } 262: } elsif ($target eq 'edit') { 263: $result=&Apache::edit::tag_start($target,$token); 264: $result.=&Apache::edit::end_table; 265: } 266: return $result; 267: } 268: 269: sub end_hiddenline { 270: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; 271: if ($target eq 'web') { $Apache::lonxml::evaluate++; } 272: elsif ($target eq 'edit') { return ('','no'); } 273: return ""; 274: } 275: 276: sub finalizeawards { 277: my $result=''; 278: my $award; 279: if ($#_ == '-1') { $result = "NO_RESPONSE"; } 280: if ($result eq '' ) { 281: my $blankcount; 282: foreach $award (@_) { 283: if ($award eq '') { 284: $result='MISSING_ANSWER'; 285: $blankcount++; 286: } 287: } 288: if ($blankcount == ($#_ + 1)) { $result = 'NO_RESPONSE'; } 289: } 290: if ($result eq '' ) { 291: foreach $award (@_) { if ($award eq 'MISSING_ANSWER') {$result='MISSING_ANSWER'; last;}} 292: } 293: if ($result eq '' ) { 294: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}} 295: } 296: if ($result eq '' ) { 297: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} } 298: } 299: if ($result eq '' ) { 300: foreach $award (@_) { if ($award eq 'TOO_LONG') {$result='TOO_LONG'; last;}} 301: } 302: if ($result eq '' ) { 303: foreach $award (@_) { 304: if ($award eq 'UNIT_FAIL' || 305: $award eq 'NO_UNIT' || 306: $award eq 'UNIT_NOTNEEDED') { 307: $result=$award; last; 308: } 309: } 310: } 311: if ($result eq '' ) { 312: foreach $award (@_) { 313: if ($award eq 'WANTED_NUMERIC' || 314: $award eq 'BAD_FORMULA') {$result=$award; last;} 315: } 316: } 317: if ($result eq '' ) { 318: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} } 319: } 320: if ($result eq '' ) { 321: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} } 322: } 323: if ($result eq '' ) { 324: foreach $award (@_) { if ($award eq 'MISORDERED_RANK') {$result=$award; last;} } 325: } 326: if ($result eq '' ) { 327: foreach $award (@_) { if ($award eq 'INVALID_FILETYPE') {$result=$award; last;} } 328: } 329: if ($result eq '' ) { 330: foreach $award (@_) { if ($award eq 'DRAFT') {$result=$award; last;} } 331: } 332: if ($result eq '' ) { 333: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} } 334: } 335: if ($result eq '' ) { 336: foreach $award (@_) { if ($award eq 'ASSIGNED_SCORE') {$result=$award; last;} } 337: } 338: if ($result eq '' ) { 339: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} } 340: } 341: if ($result eq '' ) { $result='EXACT_ANS'; } 342: return $result 343: } 344: 345: sub decideoutput { 346: my ($award,$solved,$previous,$target)=@_; 347: my $message=''; 348: my $button=0; 349: my $previousmsg; 350: my $bgcolor='orange'; 351: my %possiblecolors = 352: ( 'correct' => '#aaffaa', 353: 'charged_try' => '#ffaaaa', 354: 'not_charged_try' => '#ffffaa', 355: 'no_message' => '#fffff', 356: ); 357: if ($previous) { $previousmsg=&mt('You have entered that answer before'); } 358: 359: if ($solved =~ /^correct/) { 360: if ($award eq 'ASSIGNED_SCORE') { 361: $message = &mt("A score has been assigned."); 362: } else { 363: if ($target eq 'tex') { 364: $message = '\textbf{'.&mt('You are correct.').'}'; 365: } else { 366: $message = "<b>".&mt('You are correct.')."</b>"; 367: } 368: unless ($ENV{'course.'. 369: $ENV{'request.course.id'}. 370: '.disable_receipt_display'} eq 'yes') { 371: $message.=(($target eq 'web')?'<br />':' '). 372: &mt('Your receipt is').' '.&Apache::lonnet::receipt(). 373: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):''); 374: } 375: } 376: $bgcolor=$possiblecolors{'correct'}; 377: $button=0; 378: $previousmsg=''; 379: } elsif ($solved =~ /^excused/) { 380: if ($target eq 'tex') { 381: $message = ' \textbf{'.&mt('You are excused from the problem.').'} '; 382: } else { 383: $message = "<b>".&mt('You are excused from the problem.')."</b>"; 384: } 385: $bgcolor=$possiblecolors{'charged_try'}; 386: $button=0; 387: $previousmsg=''; 388: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) { 389: if ($solved =~ /^incorrect/ || $solved eq '') { 390: $message = &mt("Incorrect"); 391: $bgcolor=$possiblecolors{'charged_try'}; 392: $button=1; 393: } else { 394: $message = "<b>".&mt('You are correct.')."</b>"; 395: unless ($ENV{'course.'. 396: $ENV{'request.course.id'}. 397: '.disable_receipt_display'} eq 'yes') { 398: $message.=(($target eq 'web')?'<br />':' '). 399: 'Your receipt is '.&Apache::lonnet::receipt(). 400: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):''); 401: } 402: $bgcolor=$possiblecolors{'correct'}; 403: $button=0; 404: $previousmsg=''; 405: } 406: } elsif ($award eq 'NO_RESPONSE') { 407: $message = ''; 408: $bgcolor=$possiblecolors{'no_feedback'}; 409: $button=1; 410: } elsif ($award eq 'MISSING_ANSWER') { 411: $message = &mt('Some parts were not submitted.'); 412: $bgcolor=$possiblecolors{'not_charged_try'}; 413: $button = 1; 414: } elsif ($award eq 'ERROR') { 415: $message = &mt('An error occured while grading your answer.'); 416: $bgcolor=$possiblecolors{'not_charged_try'}; 417: $button = 1; 418: } elsif ($award eq 'TOO_LONG') { 419: $message = &mt("The submitted answer was too long."); 420: $bgcolor=$possiblecolors{'not_charged_try'}; 421: $button=1; 422: } elsif ($award eq 'WANTED_NUMERIC') { 423: $message = &mt("This question expects a numeric answer."); 424: $bgcolor=$possiblecolors{'not_charged_try'}; 425: $button=1; 426: } elsif ($award eq 'MISORDERED_RANK') { 427: $message = &mt('You have provided an invalid ranking'); 428: if ($target ne 'tex') { 429: $message.=', '.&mt('please refer to').' '.&Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.'; 430: } 431: $bgcolor=$possiblecolors{'not_charged_try'}; 432: $button=1; 433: } elsif ($award eq 'INVALID_FILETYPE') { 434: $message = &mt('The filetype extension of the file you uploaded is not allowed.'); 435: $bgcolor=$possiblecolors{'not_charged_try'}; 436: $button=1; 437: } elsif ($award eq 'SIG_FAIL') { 438: $message = &mt("Significant figures are incorrect, submission was not graded.");# you provided %s significant figures"; 439: $bgcolor=$possiblecolors{'not_charged_try'}; 440: $button=1; 441: } elsif ($award eq 'UNIT_FAIL') { 442: $message = &mt("Units incorrect."); 443: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');} #Computer reads units as %s"; 444: $bgcolor=$possiblecolors{'not_charged_try'}; 445: $button=1; 446: } elsif ($award eq 'UNIT_NOTNEEDED') { 447: $message = &mt("Only a number required.");# Computer reads units of %s"; 448: $bgcolor=$possiblecolors{'not_charged_try'}; 449: $button=1; 450: } elsif ($award eq 'NO_UNIT') { 451: $message = &mt("Units required"); 452: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')}; 453: $bgcolor=$possiblecolors{'not_charged_try'}; 454: $button=1; 455: } elsif ($award eq 'BAD_FORMULA') { 456: $message = &mt("Unable to understand formula"); 457: $bgcolor=$possiblecolors{'not_charged_try'}; 458: $button=1; 459: } elsif ($award eq 'INCORRECT') { 460: $message = &mt("Incorrect"); 461: $bgcolor=$possiblecolors{'charged_try'}; 462: $button=1; 463: } elsif ($award eq 'SUBMITTED') { 464: $message = &mt("Your submission has been recorded."); 465: $bgcolor=$possiblecolors{'correct'}; 466: $button=1; 467: } elsif ($award eq 'DRAFT') { 468: $message = "A draft copy has been saved."; 469: $bgcolor=$possiblecolors{'not_charged_try'}; 470: $button=1; 471: } elsif ($award eq 'ASSIGNED_SCORE') { 472: $message = "A score has been assigned."; 473: $bgcolor=$possiblecolors{'correct'}; 474: $button=0; 475: } else { 476: $message = &mt("Unknown message").": $award"; 477: $button=1; 478: } 479: if (lc($Apache::lonhomework::problemstatus) eq 'no' && 480: $Apache::inputtags::status[-1] ne 'SHOW_ANSWER') { 481: $message = &mt("Answer Submitted: Your final submission will be graded after the due date."); 482: $bgcolor=$possiblecolors{'correct'}; 483: $button=1; 484: } 485: return ($button,$bgcolor,$message,$previousmsg); 486: } 487: 488: sub removealldata { 489: my ($id)=@_; 490: foreach my $key (keys(%Apache::lonhomework::results)) { 491: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) { 492: &Apache::lonxml::debug("Removing $key"); 493: delete($Apache::lonhomework::results{$key}); 494: } 495: } 496: } 497: 498: sub setgradedata { 499: my ($award,$id,$previously_used) = @_; 500: # if the student already has it correct, don't modify the status 501: if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' && 502: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') { 503: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award; 504: return ''; 505: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~ 506: /^correct/ || $Apache::lonhomework::scantronmode || 507: lc($Apache::lonhomework::problemstatus) eq 'no') { 508: #handle assignment of tries and solved status 509: my $solvemsg; 510: if ($Apache::lonhomework::scantronmode) { 511: $solvemsg='correct_by_scantron'; 512: } else { 513: $solvemsg='correct_by_student'; 514: } 515: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) { 516: $Apache::lonhomework::results{"resource.$id.afterduedate"}=''; 517: } 518: if ( $award eq 'ASSIGNED_SCORE') { 519: $Apache::lonhomework::results{"resource.$id.tries"} = 520: $Apache::lonhomework::history{"resource.$id.tries"} + 1; 521: $Apache::lonhomework::results{"resource.$id.solved"} = 522: $solvemsg; 523: my $numawards=scalar(@Apache::inputtags::response); 524: $Apache::lonhomework::results{"resource.$id.awarded"} = 0; 525: foreach my $res (@Apache::inputtags::response) { 526: $Apache::lonhomework::results{"resource.$id.awarded"}+= 527: $Apache::lonhomework::results{"resource.$id.$res.awarded"}; 528: } 529: if ($numawards > 0) { 530: $Apache::lonhomework::results{"resource.$id.awarded"}/= 531: $numawards; 532: } 533: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) { 534: $Apache::lonhomework::results{"resource.$id.tries"} = 535: $Apache::lonhomework::history{"resource.$id.tries"} + 1; 536: $Apache::lonhomework::results{"resource.$id.solved"} = 537: $solvemsg; 538: $Apache::lonhomework::results{"resource.$id.awarded"} = '1'; 539: } elsif ( $award eq 'INCORRECT' ) { 540: $Apache::lonhomework::results{"resource.$id.tries"} = 541: $Apache::lonhomework::history{"resource.$id.tries"} + 1; 542: if (lc($Apache::lonhomework::problemstatus) eq 'no') { 543: $Apache::lonhomework::results{"resource.$id.awarded"} = 0; 544: } 545: $Apache::lonhomework::results{"resource.$id.solved"} = 546: 'incorrect_attempted' 547: } elsif ( $award eq 'SUBMITTED' ) { 548: $Apache::lonhomework::results{"resource.$id.tries"} = 549: $Apache::lonhomework::history{"resource.$id.tries"} + 1; 550: $Apache::lonhomework::results{"resource.$id.solved"} = 551: 'ungraded_attempted'; 552: } elsif ( $award eq 'DRAFT' ) { 553: $Apache::lonhomework::results{"resource.$id.solved"} = ''; 554: } elsif ( $award eq 'NO_RESPONSE' ) { 555: #no real response so delete any data that got stored 556: &removealldata($id); 557: return ''; 558: } else { 559: $Apache::lonhomework::results{"resource.$id.solved"} = 560: 'incorrect_attempted'; 561: if (lc($Apache::lonhomework::problemstatus) eq 'no') { 562: $Apache::lonhomework::results{"resource.$id.tries"} = 563: $Apache::lonhomework::history{"resource.$id.tries"} + 1; 564: $Apache::lonhomework::results{"resource.$id.awarded"} = 0; 565: } 566: } 567: 568: # check if this was a previous submission if it was delete the 569: # unneeded data and update the previously_used attribute 570: if ( $previously_used eq 'PREVIOUSLY_USED') { 571: if (lc($Apache::lonhomework::problemstatus) ne 'no') { 572: delete($Apache::lonhomework::results{"resource.$id.tries"}); 573: $Apache::lonhomework::results{"resource.$id.previous"} = '1'; 574: } 575: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') { 576: #delete all data as they student didn't do anything, but save 577: #the list of collaborators. 578: &removealldata($id); 579: #and since they didn't do anything we were never here 580: return ''; 581: } else { 582: $Apache::lonhomework::results{"resource.$id.previous"} = '0'; 583: } 584: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~ 585: /^correct/ ) { 586: #delete all data as they student already has it correct 587: &removealldata($id); 588: #and since they didn't do anything we were never here 589: return ''; 590: } 591: $Apache::lonhomework::results{"resource.$id.award"} = $award; 592: } 593: 594: sub grade { 595: my ($target) = @_; 596: my $id = $Apache::inputtags::part; 597: my $response=''; 598: if ( defined $ENV{'form.submitted'}) { 599: my @awards = (); 600: foreach $response (@Apache::inputtags::response) { 601: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail"); 602: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"}; 603: &Apache::lonxml::debug("keeping $value from $response for $id"); 604: push (@awards,$value); 605: } 606: my $finalaward = &finalizeawards(@awards); 607: my $previously_used; 608: if ( $#Apache::inputtags::previous eq $#awards ) { 609: my $match=0; 610: my @matches; 611: foreach my $versionar (@Apache::inputtags::previous_version) { 612: foreach my $version (@$versionar) { 613: $matches[$version]++; 614: } 615: } 616: foreach my $elem (@matches) {if ($elem eq ($#awards+1)) {$match=1;}} 617: if ($match) { 618: $previously_used = 'PREVIOUSLY_LAST'; 619: foreach my $value (@Apache::inputtags::previous) { 620: if ($value eq 'PREVIOUSLY_USED' ) { 621: $previously_used = $value; 622: last; 623: } 624: } 625: } 626: } 627: &Apache::lonxml::debug("final award $finalaward, $previously_used"); 628: &setgradedata($finalaward,$id,$previously_used); 629: } 630: return ''; 631: } 632: 633: sub gradestatus { 634: my ($id,$target) = @_; 635: my $showbutton = 1; 636: my $bgcolor = ''; 637: my $message = ''; 638: my $latemessage = ''; 639: my $trystr=''; 640: my $button=''; 641: my $previousmsg=''; 642: 643: my $status = $Apache::inputtags::status['-1']; 644: &Apache::lonxml::debug("gradestatus has :$status:"); 645: if ( $status ne 'CLOSED' && $status ne 'UNAVAILABLE' && 646: $status ne 'INVALID_ACCESS') { 647: my $award = $Apache::lonhomework::history{"resource.$id.award"}; 648: my $solved = $Apache::lonhomework::history{"resource.$id.solved"}; 649: my $previous = $Apache::lonhomework::history{"resource.$id.previous"}; 650: &Apache::lonxml::debug("Found Award |$award|$solved|"); 651: if ( $award ne '' || $solved ne '') { 652: &Apache::lonxml::debug('Getting message'); 653: ($showbutton,$bgcolor,$message,$previousmsg) = 654: &decideoutput($award,$solved,$previous,$target); 655: if ($target eq 'tex') { 656: $message=' '.$message.' '; 657: } else { 658: $message="<td bgcolor=\"$bgcolor\">$message</td>"; 659: if ($previousmsg) { 660: $previousmsg="<td bgcolor=\"#aaaaff\">$previousmsg</td>"; 661: } 662: } 663: } 664: my $tries = $Apache::lonhomework::history{"resource.$id.tries"}; 665: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); 666: &Apache::lonxml::debug("got maxtries of :$maxtries:"); 667: #if tries are set to negative turn off the Tries/Button and messages 668: if (defined($maxtries) && $maxtries < 0) { return ''; } 669: if ( $tries eq '' ) { $tries = '0'; } 670: if ( $maxtries eq '' ) { $maxtries = '2'; } 671: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; } 672: if ( $showbutton ) { 673: if ($target eq 'tex') { 674: if ($ENV{'request.state'} ne "construct" && $Apache::lonhomework::type ne 'exam') { 675: $trystr = ' {\vskip 1 mm \small \textit{'.&mt('Tries').'} '.$tries.'/'.$maxtries.'} \vskip 2 mm '; 676: } else { 677: $trystr = '\vskip 0 mm '; 678: } 679: } else { 680: $trystr = "<td>".&mt('Tries')." $tries"; 681: if($ENV{'request.state'} ne 'construct') { $trystr.="/$maxtries"; } 682: $trystr.="</td>"; 683: } 684: } 685: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;} 686: if ( $showbutton ) { 687: if ($target ne 'tex') { 688: $button = '<input type="submit" name="submit" value="'.&mt('Submit Answer').'" />'; 689: } 690: } 691: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) { 692: #last submissions was after due date 693: if ($target eq 'tex') { 694: $latemessage=' The last submission was after the Due Date '; 695: } else { 696: $latemessage="<td bgcolor=\"#ffaaaa\">The last submission was after the Due Date</td>"; 697: } 698: } 699: } 700: my $output= $previousmsg.$latemessage.$message.$trystr; 701: if ($output =~ /^\s*$/) { 702: return $button; 703: } else { 704: if ($target eq 'tex') { 705: return $button.' \vskip 0 mm '.$output.' '; 706: } else { 707: return '<table><tr><td>'.$button.'</td>'.$output.'</tr></table>'; 708: } 709: } 710: } 711: 1; 712: __END__ 713: