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- remove texaward - once last e to E change
1: # The LearningOnline Network with CAPA 2: # caparesponse definition 3: # 4: # $Id: caparesponse.pm,v 1.112 2003/09/22 18:47:59 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: 29: package Apache::caparesponse; 30: use strict; 31: use capa; 32: 33: BEGIN { 34: &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse')); 35: } 36: 37: sub start_numericalresponse { 38: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; 39: my $id = &Apache::response::start_response($parstack,$safeeval); 40: my $result; 41: if ($target eq 'edit') { 42: $result.=&Apache::edit::tag_start($target,$token); 43: $result.=&Apache::edit::text_arg('Answer:','answer',$token); 44: if ($token->[1] eq 'numericalresponse') { 45: $result.=&Apache::edit::text_arg('Unit:','unit',$token,5). 46: &Apache::loncommon::help_open_topic('Physical_Units'); 47: $result.=&Apache::edit::text_arg('Format:','format',$token,4). 48: &Apache::loncommon::help_open_topic('Numerical_Response_Format'); 49: } elsif ($token->[1] eq 'stringresponse') { 50: $result.=&Apache::edit::select_arg('Type:','type', 51: [['cs','Case Sensitive'],['ci','Case Insensitive'], 52: ['mc','Case Insensitive, Any Order']],$token); 53: } elsif ($token->[1] eq 'formularesponse') { 54: $result.=&Apache::edit::text_arg('Sample Points:','samples', 55: $token,40). 56: &Apache::loncommon::help_open_topic('Formula_Response_Sampling'); 57: } 58: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); 59: } elsif ($target eq 'modified') { 60: my $constructtag; 61: if ($token->[1] eq 'numericalresponse') { 62: $constructtag=&Apache::edit::get_new_args($token,$parstack, 63: $safeeval,'answer', 64: 'unit','format'); 65: } elsif ($token->[1] eq 'stringresponse') { 66: $constructtag=&Apache::edit::get_new_args($token,$parstack, 67: $safeeval,'answer', 68: 'type'); 69: } elsif ($token->[1] eq 'formularesponse') { 70: $constructtag=&Apache::edit::get_new_args($token,$parstack, 71: $safeeval,'answer', 72: 'samples'); 73: } 74: if ($constructtag) { 75: $result = &Apache::edit::rebuild_tag($token); 76: $result.=&Apache::edit::handle_insert(); 77: } 78: } elsif ($target eq 'meta') { 79: $result=&Apache::response::meta_package_write('numericalresponse'); 80: } elsif ($target eq 'answer' || $target eq 'grade') { 81: &Apache::response::reset_params(); 82: } elsif ($target eq 'web') { 83: my $partid = $Apache::inputtags::part; 84: my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); 85: &Apache::lonxml::debug("Got unit $hideunit for $partid $id"); 86: #no way to enter units, with radio buttons 87: if (lc($hideunit) eq "yes") { 88: my $unit=&Apache::lonxml::get_param_var('unit',$parstack, 89: $safeeval); 90: if ($unit =~ /\S/) { $result.=" (in $unit) "; } 91: } 92: } 93: return $result; 94: } 95: 96: sub end_numericalresponse { 97: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 98: my $increment=1; 99: my $result = ''; 100: if (!$Apache::lonxml::default_homework_loaded) { 101: &Apache::lonxml::default_homework_load($safeeval); 102: } 103: if ( $target eq 'grade' && defined($ENV{'form.submitted'})) { 104: &Apache::response::setup_params($$tagstack[-1]); 105: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); 106: my $partid = $Apache::inputtags::part; 107: my $id = $Apache::inputtags::response['-1']; 108: if ($Apache::lonhomework::type eq 'exam' && 109: ($$tagstack[-1] eq 'formularesponse' || 110: $$tagstack[-1] eq 'stringresponse')) { 111: $increment=&Apache::response::scored_response($partid,$id); 112: } else { 113: my $response = &Apache::response::getresponse(); 114: if ( $response =~ /[^\s]/) { 115: my $ad; 116: my %previous = &Apache::response::check_for_previous($response,$partid,$id); 117: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; 118: &Apache::lonxml::debug("submitted a $response<br>\n"); 119: &Apache::lonxml::debug($$parstack[-1] . "\n<br>"); 120: 121: if ($ENV{'form.submitted'} eq 'scantron') { 122: my $number_of_bubbles = 8;#default values for number of bubbles 123: my (@formats)=&Apache::lonxml::get_param_var('format', 124: $parstack,$safeeval); 125: my (@answers)=&Apache::lonxml::get_param_var('answer', 126: $parstack,$safeeval); 127: my @values=&make_numerical_bubbles($number_of_bubbles,$target, 128: $answers[0],$formats[0]); 129: $response=$values[$response]; 130: } else { 131: $response =~ s/\\/\\\\/g; 132: $response =~ s/\'/\\\'/g; 133: } 134: &Apache::lonxml::debug("current $response"); 135: my $expression="&caparesponse_check_list('".$response."','". 136: $$parstack[-1]; 137: my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); 138: #no way to enter units, with radio buttons 139: if ($Apache::lonhomework::type eq 'exam' || 140: lc($hideunit) eq "yes") { 141: $expression.=';my $unit=undef;'; 142: } 143: foreach my $key (keys(%Apache::inputtags::params)) { 144: $expression.= ';my $'. #' 145: $key.'="'.$Apache::inputtags::params{$key}.'"'; 146: } 147: if ($$tagstack[-1] eq 'formularesponse') { 148: $expression.=';my $type="fml";'; 149: } elsif ($$tagstack[-1] eq 'numericalresponse') { 150: $expression.=';my $type="float";'; 151: } 152: $expression.="');"; 153: my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); 154: &Apache::lonxml::debug('answer is'.join(':',@answer)); 155: @{$safeeval->varglob('CAPARESPONSE_CHECK_LIST_answer')}=@answer; 156: 157: $result = &Apache::run::run($expression,$safeeval); 158: my ($awards) = split /:/ , $result; 159: ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards); 160: &Apache::lonxml::debug("$expression"); 161: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n"); 162: &Apache::response::handle_previous(\%previous,$ad); 163: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; 164: $result=''; 165: } 166: } 167: } elsif ($target eq 'web' || $target eq 'tex') { 168: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, 169: $safeeval); 170: my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; 171: my $status = $Apache::inputtags::status['-1']; 172: if ( ($award =~ /^correct/ 173: && lc($Apache::lonhomework::problemstatus) ne 'no') 174: || $status eq "SHOW_ANSWER") { 175: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, 176: $safeeval); 177: my $unit=&Apache::lonxml::get_param_var('unit',$parstack, 178: $safeeval); 179: if ($target eq 'web') { 180: $result="<br />The correct answer is "; 181: } 182: for (my $i=0; $i <= $#answers; $i++) { 183: my $answer=$answers[$i]; 184: my $format; 185: if ($#formats > 0) { 186: $format=$formats[$i]; 187: } else { 188: $format=$formats[0]; 189: } 190: my $formatted; 191: if ((defined($format)) && ($format ne '')) { 192: $format=~s/e/E/g; 193: &Apache::lonxml::debug("formatting with :$format: answer :$answer:"); 194: $formatted=sprintf('%.'.$format,$answer).','; 195: } else { 196: &Apache::lonxml::debug("no format answer :$answer:"); 197: $formatted="$answer,"; 198: } 199: if ($target eq 'tex') { 200: $formatted=''; 201: #$formatted=&Apache::lonxml::latex_special_symbols($formatted); 202: } 203: $result.=$formatted; 204: } 205: chop $result; 206: if ($target eq 'web') { 207: $result.=" $unit.<br />"; 208: } 209: } 210: if ($Apache::lonhomework::type eq 'exam') { 211: my $number_of_bubbles = 8; #default values for number of bubbles 212: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, 213: $safeeval); 214: my $unit=&Apache::lonxml::get_param_var('unit',$parstack, 215: $safeeval); 216: my @bubble_values=&make_numerical_bubbles($number_of_bubbles, 217: $target,$answers[0], 218: $formats[0]); 219: my @alphabet=('A'..'Z'); 220: my $id=$Apache::inputtags::response[-1]; 221: if ($target eq 'web') { 222: if ($$tagstack[-1] eq 'numericalresponse') { 223: if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';} 224: $result.= '<table border="1"><tr>'; 225: for (my $ind=0;$ind<$number_of_bubbles;$ind++) { 226: $result.='<td><input type="radio" name="HWVAL_'.$id. 227: '" value="'.$bubble_values[$ind].'"><b>'. 228: $alphabet[$ind].'</b>: '. 229: $bubble_values[$ind].'</td>'; 230: } 231: $result.='</tr></table>'; 232: } elsif ($$tagstack[-1] eq 'formularesponse') { 233: $result.= '<br /><br /><font color="red"> 234: <textarea name="HWVAL_'.$id.'" rows="4" cols="50"> 235: </textarea></font> <br /><br />'; 236: } 237: } elsif ($target eq 'tex') { 238: if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) { 239: $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} '; 240: } 241: if ($$tagstack[-1] eq 'numericalresponse') { 242: my ($celllength,$number_of_tables,@table_range)= 243: &get_table_sizes($formats[0],$number_of_bubbles); 244: my $j=0; 245: my $cou=0; 246: $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]'; 247: for (my $i=0;$i<$number_of_tables;$i++) { 248: $result.='\vskip -1 mm \noindent \begin{tabular}{'; 249: for (my $ind=0;$ind<$table_range[$j];$ind++) { 250: $result.='lp{'.$celllength.' mm}'; 251: } 252: $result.='}'; 253: for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) { 254: $result.='\hskip -3 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -2 mm & {\small '.$bubble_values[$ind].'} '; 255: if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';} 256: } 257: $cou += $table_range[$j]; 258: $j++; 259: $result.='\\\\\end{tabular}\vskip 0 mm '; 260: } 261: $result.='\end{enumerate}'; 262: } else { 263: $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}'; 264: my $repetition = &Apache::response::repetition(); 265: $result.='\begin{enumerate}'; 266: for (my $i=0;$i<$repetition;$i++) { 267: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).'}.]\textit{Leave blank on scoring form}\vskip 0 mm'; 268: } 269: $increment=$repetition; 270: $result.= '\end{enumerate}'; 271: } 272: } 273: } 274: } elsif ($target eq 'edit') { 275: $result.='</td></tr>'.&Apache::edit::end_table; 276: } elsif ($target eq 'answer' || $target eq 'analyze') { 277: 278: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; 279: if ($target eq 'analyze') { 280: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); 281: $Apache::lonhomework::analyze{"$part_id.type"} = $$tagstack[-1]; 282: } 283: &Apache::response::setup_params($$tagstack[-1]); 284: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); 285: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); 286: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); 287: my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval); 288: 289: if ($target eq 'answer') { 290: $result.=&Apache::response::answer_header($$tagstack[-1]); 291: } 292: for(my $i=0;$i<=$#answers;$i++) { 293: my $ans=$answers[$i]; 294: my $fmt=$formats[0]; 295: if (@formats && $#formats) {$fmt=$formats[$i];} 296: my ($high,$low); 297: if ($Apache::inputtags::params{'tol'}) { 298: ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'}); 299: } 300: my ($sighigh,$siglow); 301: if ($Apache::inputtags::params{'sig'}) { 302: ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'}); 303: } 304: if ($fmt && $$tagstack[-1] eq 'numericalresponse') { 305: $fmt=~s/e/E/g; 306: $ans = sprintf('%.'.$fmt,$ans); 307: if ($high) { 308: $high=sprintf('%.'.$fmt,$high); 309: $low =sprintf('%.'.$fmt,$low); 310: } 311: } 312: if ($target eq 'answer') { 313: if ($high && $$tagstack[-1] eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; } 314: if ($sighigh && $$tagstack[-1] eq 'numericalresponse') { 315: if ($ENV{'form.answer_output_mode'} eq 'tex') { 316: $ans.= " Sig $siglow - $sighigh"; 317: } else { 318: $ans.= " Sig <i>$siglow - $sighigh</i>"; 319: } 320: } 321: $result.=&Apache::response::answer_part($$tagstack[-1],$ans); 322: } elsif ($target eq 'analyze') { 323: push (@{ $Apache::lonhomework::analyze{"$part_id.answer"} }, $ans); 324: if ($high) { 325: push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"} }, $high); 326: push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"} }, $low); 327: } 328: } 329: } 330: if (defined($unit) and ($unit ne '') and 331: $$tagstack[-1] eq 'numericalresponse') { 332: if ($target eq 'answer') { 333: if ($ENV{'form.answer_output_mode'} eq 'tex') { 334: $result.=&Apache::response::answer_part($$tagstack[-1], 335: " Unit: $unit "); 336: } else { 337: $result.=&Apache::response::answer_part($$tagstack[-1], 338: "Unit: <b>$unit</b>"); 339: } 340: } elsif ($target eq 'analyze') { 341: push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit); 342: } 343: } 344: if ($type || $$tagstack[-1] eq 'stringresponse') { 345: my $string='Case Insensitive'; 346: if ($type eq 'mc') { 347: $string='Multiple Choice'; 348: } elsif ($type eq 'cs') { 349: $string='Case Sensitive'; 350: } elsif ($type eq 'ci') { 351: $string='Case Insensitive'; 352: } elsif ($type eq 'fml') { 353: $string='Formula'; 354: } 355: if ($target eq 'answer') { 356: if ($ENV{'form.answer_output_mode'} eq 'tex') { 357: $result.=&Apache::response::answer_part($$tagstack[-1], 358: "$string"); 359: } else { 360: $result.=&Apache::response::answer_part($$tagstack[-1], 361: "<b>$string</b>"); 362: } 363: } elsif ($target eq 'analyze') { 364: push (@{ $Apache::lonhomework::analyze{"$part_id.str_type"} }, 365: $type); 366: } 367: } 368: if ($$tagstack[-1] eq 'formularesponse' && $target eq 'answer') { 369: my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); 370: $result.=&Apache::response::answer_part($$tagstack[-1],$samples); 371: } 372: if ($target eq 'answer') { 373: $result.=&Apache::response::answer_footer($$tagstack[-1]); 374: } 375: } 376: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 377: $target eq 'tex' || $target eq 'analyze') { 378: &Apache::lonxml::increment_counter($increment); 379: } 380: &Apache::response::end_response; 381: return $result; 382: } 383: 384: sub get_table_sizes { 385: my ($format,$number_of_bubbles)=@_; 386: my $max_val = 0; 387: if ($format=~m/^(\d+)E([^\d]*)(\d*)$/) { 388: $max_val=$1+$2+4; 389: } else { 390: $max_val=4; 391: } 392: $max_val = int(0.9*$ENV{'form.textwidth'}/(($max_val+6)*2)); 393: my $celllength = 0.9*$ENV{'form.textwidth'}/$max_val-10; 394: my @table_range = (); 395: my $number_of_tables = int($number_of_bubbles/$max_val); 396: for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$max_val;} 397: if ($number_of_bubbles % $max_val != 0) { 398: $number_of_tables++; 399: push @table_range,($number_of_bubbles % $max_val); 400: } 401: return ($celllength,$number_of_tables,@table_range); 402: } 403: 404: sub format_number { 405: my ($number,$format,$target)=@_; 406: my $ans; 407: if ($format ne '') { 408: $format=~s/e/E/g; 409: $ans = sprintf('%.'.$format,$number); 410: } else { 411: my $format = ''; 412: #What is the number? (integer,decimal,floating point) 413: if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) { 414: if (abs($3)>=100) {$format = 'e3';} else {$format = 'e2';} 415: } elsif ($number=~/^(\d*)\.(\d*)$/) { 416: $format = '4f'; 417: } elsif ($number=~/^(\d*)$/) { 418: $format = 'd'; 419: } 420: $ans = sprintf('%.'.$format,$number); 421: } 422: if ($target eq 'tex') { 423: if ($ans =~ m/([0-9\.\-\+]+)E([0-9\-\+]+)/ ) { 424: my $number = $1; 425: my $power = $2; 426: $power=~s/^\+//; 427: $power=~s/^(-?)0+(\d+)//; 428: $ans=$number.'$\times 10^{'.$1.$2.'}$'; #'stupidemacs 429: } 430: } 431: return $ans; 432: } 433: 434: sub make_numerical_bubbles { 435: my ($number_of_bubbles,$target,$answer,$format) =@_; 436: my @bubble_values = (); 437: my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors 438: my @powers = (1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0); #default values for powers 439: &Apache::response::setrandomnumber(); 440: my $ind=&Math::Random::random_uniform_integer(1,0,$#powers); 441: my $power = $powers[$ind]; 442: $ind=&Math::Random::random_uniform_integer(1,0,$#factors); 443: my $factor = $factors[$ind]; 444: for ($ind=0;$ind<$number_of_bubbles;$ind++) { 445: $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind])); 446: $bubble_values[$ind] = &format_number($bubble_values[$ind], 447: $format,$target); 448: 449: } 450: return @bubble_values; 451: } 452: 453: sub get_tolrange { 454: my ($ans,$tol)=@_; 455: my ($high,$low); 456: if ($tol =~ /%$/) { 457: chop($tol); 458: my $change=$ans*($tol/100.0); 459: $high=$ans+$change; 460: $low=$ans-$change; 461: } else { 462: $high=$ans+$tol; 463: $low=$ans-$tol; 464: } 465: return ($high,$low); 466: } 467: 468: sub get_sigrange { 469: my ($sig)=@_; 470: &Apache::lonxml::debug("Got a sig of :$sig:"); 471: my $sig_lbound; 472: my $sig_ubound; 473: if ($sig eq '') { 474: $sig_lbound = 0; #SIG_LB_DEFAULT 475: $sig_ubound =15; #SIG_UB_DEFAULT 476: } else { 477: ($sig_lbound,$sig_ubound) = split(/,/,$sig); 478: if (!$sig_lbound) { 479: $sig_lbound = 0; #SIG_LB_DEFAULT 480: $sig_ubound =15; #SIG_UB_DEFAULT 481: } 482: if (!$sig_ubound) { $sig_ubound=$sig_lbound; } 483: } 484: return ($sig_ubound,$sig_lbound); 485: } 486: 487: sub start_stringresponse { 488: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 489: my $result; 490: if ($target eq 'meta') { 491: &Apache::response::start_response($parstack,$safeeval); 492: $result=&Apache::response::meta_package_write('stringresponse'); 493: &Apache::response::end_response(); 494: } else { 495: $result.=&start_numericalresponse(@_); 496: } 497: return $result; 498: } 499: 500: sub end_stringresponse { 501: return end_numericalresponse(@_); 502: } 503: 504: sub start_formularesponse { 505: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 506: my $result; 507: if ($target eq 'meta') { 508: &Apache::response::start_response($parstack,$safeeval); 509: $result=&Apache::response::meta_package_write('formularesponse'); 510: &Apache::response::end_response(); 511: } else { 512: $result.=&start_numericalresponse(@_); 513: } 514: return $result; 515: } 516: 517: sub end_formularesponse { 518: return end_numericalresponse(@_); 519: } 520: 521: 1; 522: __END__ 523: