Return to inputtags.pm CVS log

Up to [LON-CAPA] / loncom / homework

- moved funtionality around, all responses should call start_response, and
all end responses should call end_response, similarly from inputtags

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