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- xml cleanup

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