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- should handle essay answers now

    1: # The LearningOnline Network with CAPA
    2: # input  definitons
    3: # 2/19 Guy 
    4: 
    5: package Apache::inputtags;
    6: use strict;
    7: 
    8: sub BEGIN {
    9:   &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));
   10: }
   11: 
   12: 
   13: sub initialize_inputtags {
   14:   @Apache::inputtags::input=();
   15:   @Apache::inputtags::inputlist=();
   16:   @Apache::inputtags::response=();
   17:   @Apache::inputtags::responselist=();
   18:   @Apache::inputtags::answergroup=();
   19:   $Apache::inputtags::part='';
   20:   @Apache::inputtags::status=();
   21:   %Apache::inputtags::params=();
   22: }
   23: 
   24: sub start_input {
   25:   my ($parstack,$safeeval)=@_;
   26:   my $args ='';
   27:   if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
   28:   my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
   29:   push (@Apache::inputtags::input,$id);
   30:   push (@Apache::inputtags::inputlist,$id);
   31:   return $id;
   32: }
   33: 
   34: sub end_input {
   35:   pop @Apache::inputtags::input;
   36:   return '';
   37: }
   38: 
   39: sub start_textarea {
   40:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
   41:   my $result = "";
   42:   my $id = &start_input($parstack,$safeeval);
   43:   if ($target eq 'web') {
   44:     my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
   45:     $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'">'.$oldresponse;
   46:     if ($oldresponse ne '') {
   47:       #get rid of any startup text if the user has already responded
   48:       &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);
   49:     }
   50:   }
   51:   return $result;
   52: }
   53: 
   54: sub end_textarea {
   55:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
   56:   if ($target eq 'web') {
   57:     return "</textarea>";
   58:   } 
   59:   &end_input;
   60:   return '';
   61: }
   62: 
   63: sub start_textline {
   64:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
   65:   my $result = "";
   66:   if ($target eq 'web') {
   67:     my $args ='';
   68:     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
   69:     my $size = &Apache::run::run("{$args;".'return $size}',$safeeval);
   70:     if ($size eq '') { $size=20; }
   71:     my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
   72:     $result= '<input type="text" name="HWVAL'.$Apache::inputtags::response['-1'].'" value="'.$oldresponse.'" size="'.$size.'" />';
   73:   }
   74:   return $result;
   75: }
   76: 
   77: sub end_textline {
   78:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
   79:   return "";
   80: }
   81: 
   82: #answergroup is deprecated
   83: #sub start_answergroup {
   84: #  my ($target,$token,$parstack,$parser,$safeeval)=@_;
   85: #  my $args ='';
   86: #  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
   87: #  my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
   88: #  push (@Apache::inputtags::answergroup,$id);
   89: #  if ($target == 'web') {
   90: #    
   91: #  }
   92: #  return '';
   93: #}
   94: #
   95: #sub end_answergroup {
   96: #  my ($target,$token,$parstack,$parser,$safeeval)=@_;
   97: #  return ''; # <answergroup> has ben deprecated
   98: #  my $args ='';
   99: #  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
  100: #  my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
  101: #  push (@Apache::inputtags::answergroup,$id);
  102: #  my $result='';
  103: #  my $button='<input type="submit" name="submit" value="Submit All Answers" />';
  104: #  my $showbutton='1';
  105: #  my $usedtry='1';
  106: #  my $response='';
  107: #  if ( $target == 'web' ) {
  108: #    if ( defined $ENV{'form.submitted'}) {
  109: #    }
  110: #    if ($showbutton > 0) { $result.=$button }
  111: #  }
  112: #  pop @Apache::inputtags::answergroup;
  113: #  return $result;
  114: #}
  115: 
  116: 
  117: sub start_datasubmission {
  118: }
  119: 
  120: sub end_datasubmission {
  121:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
  122:   if ( $target == 'web' ) {
  123:     return '<input type="submit" name="submit" value="Submit All Data" />';
  124:   }
  125:   return '';
  126: }
  127: 
  128: sub finalizeawards {
  129:   my $result='';
  130:   my $award;
  131:   if ($#_ == '-1') { $result = "NO_RESPONSE"; }
  132:   if ($result eq '' ) {
  133:     foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
  134:   }
  135:   if ($result eq '' ) {
  136:     foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
  137:   }
  138:   if ($result eq '' ) {
  139:     foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
  140:   }
  141: 
  142:   if ($result eq '' ) {
  143:     foreach $award (@_) { 
  144:       if ($award eq 'UNIT_FAIL' ||
  145: 	  $award eq 'NO_UNIT' ||
  146: 	  $award eq 'UNIT_NOTNEEDED') {
  147: 	$result=$award; last;
  148:       }
  149:     }
  150:   }
  151:   if ($result eq '' ) {
  152:     foreach $award (@_) { 
  153:       if ($award eq 'WANTED_NUMERIC' || 
  154: 	  $award eq 'BAD_FORMULA') {$result=$award; last;}
  155:     }
  156:   }
  157:   if ($result eq '' ) {
  158:     foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
  159:   }
  160:   if ($result eq '' ) {
  161:     foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
  162:   }
  163:   if ($result eq '' ) {
  164:     foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
  165:   }
  166:   if ($result eq '' ) {
  167:     foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
  168:   }
  169:   if ($result eq '' ) { $result='EXACT_ANS'; }
  170:   return $result
  171: }
  172: 
  173: sub decideoutput {
  174:   my ($award)=@_;
  175:   my $message='';
  176:   my $button=0;
  177:   if      ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
  178:     $message = "<b>You are correct.</b> Your receipt is ".&Apache::lonnet::receipt;
  179:     $button=0;
  180:   } elsif ($award eq 'NO_RESPONSE') {
  181:     $message = '';
  182:     $button=1;
  183:   } elsif ($award eq 'MISSING_ANSWER') {
  184:     $message = 'Some parts were not submitted';
  185:     $button = 1;
  186:   } elsif ($award eq 'WANTED_NUMERIC') {
  187:     $message = "This question expects a numeric answer";
  188:     $button=1;
  189:   } elsif ($award eq 'SIG_FAIL') {
  190:     $message = "Please adjust significant figures.";# you provided %s significant figures";
  191:     $button=1;
  192:   } elsif ($award eq 'UNIT_FAIL') {
  193:     $message = "Units incorrect."; #Computer reads units as %s";
  194:     $button=1;
  195:   } elsif ($award eq 'UNIT_NOTNEEDED') {
  196:     $message = "Only a number required.";# Computer reads units of %s";
  197:     $button=1;
  198:   } elsif ($award eq 'NO_UNIT') {
  199:     $message = "Units required";
  200:     $button=1;
  201:   } elsif ($award eq 'BAD_FORMULA') {
  202:     $message = "Unable to understand formula";
  203:     $button=1;
  204:   } elsif ($award eq 'INCORRECT') {
  205:     $message = "Incorrect";
  206:     $button=1;
  207:   } elsif ($award eq 'SUBMITTED') {
  208:     $message = "Your submission has been recorded.";
  209:     $button=1;
  210:   } else {
  211:     $message = "Unknown message: $award";
  212:     $button=1;
  213:   }
  214:   return ($button,$message);
  215: }
  216: 
  217: sub setgradedata {
  218:   my ($award,$id) = @_;
  219:   if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
  220:     $Apache::lonhomework::results{"resource.$id.tries"} =
  221:       $Apache::lonhomework::history{"resource.$id.tries"} + 1;
  222:     $Apache::lonhomework::results{"resource.$id.solved"} =
  223:       'correct_by_student';
  224:     $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
  225:   } elsif ( $award eq 'INCORRECT' ) {
  226:     $Apache::lonhomework::results{"resource.$id.tries"} =
  227:       $Apache::lonhomework::history{"resource.$id.tries"} + 1;
  228:     $Apache::lonhomework::results{"resource.$id.solved"} =
  229:       'incorrect_attempted';
  230:   } elsif ( $award eq 'SUBMITTED' ) {
  231:     $Apache::lonhomework::results{"resource.$id.tries"} =
  232:       $Apache::lonhomework::history{"resource.$id.tries"} + 1;
  233:     $Apache::lonhomework::results{"resource.$id.solved"} =
  234:       'ungraded_attempted';
  235:   } else {
  236:     $Apache::lonhomework::results{"resource.$id.solved"} =
  237:       'incorrect_attempted';
  238:   }
  239:   $Apache::lonhomework::results{"resource.$id.award"} = $award;
  240: }
  241: 
  242: sub grade {
  243:   my ($target) = @_;
  244:   my $id = $Apache::inputtags::part;
  245: #  my $result='';
  246:   my $response='';
  247:   if ( $target == 'web' ) {
  248:     if ( defined $ENV{'form.submitted'}) {
  249:       my @awards = ();
  250:       &Apache::lonxml::debug("$#Apache::inputtags::responselist");
  251:       foreach $response (@Apache::inputtags::responselist) {
  252: 	&Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
  253: 	my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
  254: 	if ( $value ne '' ) {
  255: 	  &Apache::lonxml::debug("keeping $value from $response for $id");
  256: 	  push (@awards,$value);
  257: 	} else {
  258: 	  &Apache::lonxml::debug("skipping $value from $response for $id");
  259: 	}
  260:       }
  261:       my $finalaward = &finalizeawards(@awards);
  262:       &Apache::lonxml::debug("final award $finalaward");
  263:       &setgradedata($finalaward,$id);
  264:     }
  265:   }
  266:   return '';
  267: }
  268: 
  269: sub gradestatus {
  270:   my ($id) = @_;
  271:   my $showbutton = 1;
  272:   my $message = '';
  273:   my $trystr='';
  274:   my $button='';
  275:   
  276:   my $status = $Apache::inputtags::status['-1'];
  277:   &Apache::lonxml::debug("gradestatus has :$status:");
  278:   if ( $status ne 'CLOSED' ) {  
  279:     my $award = $Apache::lonhomework::history{"resource.$id.award"};
  280:     &Apache::lonxml::debug("Found Award |$award|");
  281:     if ( $award ne '' ) {
  282:       &Apache::lonxml::debug('Getting message');
  283:       ($showbutton,$message) = &decideoutput($award);
  284:       $message="<br /><table bgcolor=\"#aaffaa\"><tr><td>$message</td></tr></table>";
  285:     }
  286:     my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
  287:     my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
  288:     &Apache::lonxml::debug("got maxtries of :$maxtries:");
  289:     if ( $tries eq '' ) { $tries = '0'; }
  290:     if ( $maxtries eq '' ) { $maxtries = '2'; } 
  291:     if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; } 
  292:     if ( $showbutton ) {
  293:       $trystr = "<br />Tries $tries/$maxtries";
  294:     }
  295:     if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
  296:     if ( $showbutton ) { 
  297:       $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';
  298:     }
  299:   }
  300:   return $button.$message.$trystr;
  301: }
  302: 1;
  303: __END__
  304: