Annotation of loncom/homework/inputtags.pm, revision 1.15

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # input  definitons
                      3: 
                      4: package Apache::inputtags;
                      5: use strict;
                      6: 
                      7: sub BEGIN {
1.10      albertel    8:   &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));
1.1       albertel    9: }
                     10: 
1.7       albertel   11: 
1.1       albertel   12: sub initialize_inputtags {
1.7       albertel   13:   @Apache::inputtags::input=();
1.14      albertel   14:   @Apache::inputtags::inputlist=();
1.7       albertel   15:   @Apache::inputtags::response=();
1.9       albertel   16:   @Apache::inputtags::responselist=();
1.7       albertel   17:   @Apache::inputtags::answergroup=();
1.8       albertel   18:   $Apache::inputtags::part='';
1.7       albertel   19:   %Apache::inputtags::params=();
1.1       albertel   20: }
                     21: 
1.14      albertel   22: sub start_input {
                     23:   my ($parstack,$safeeval)=@_;
                     24:   my $args ='';
                     25:   if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
                     26:   my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
                     27:   push (@Apache::inputtags::input,$id);
                     28:   push (@Apache::inputtags::inputlist,$id);
                     29:   return $id;
                     30: }
                     31: 
                     32: sub end_input {
                     33:   pop @Apache::inputtags::input;
                     34:   return '';
                     35: }
                     36: 
1.6       albertel   37: sub start_textarea {
                     38:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
                     39:   my $result = "";
1.14      albertel   40:   my $id = &start_input($parstack,$safeeval);
1.6       albertel   41:   if ($target eq 'web') {
1.14      albertel   42:     $result= '<textarea name="HWVAL'.$id.'" value="">';
1.6       albertel   43:   }
                     44:   return $result;
                     45: }
                     46: 
                     47: sub end_textarea {
                     48:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.10      albertel   49:   if ($target eq 'web') {
                     50:     return "</textarea>";
                     51:   } 
1.14      albertel   52:   &end_input;
1.10      albertel   53:   return '';
1.6       albertel   54: }
                     55: 
1.1       albertel   56: sub start_textline {
                     57:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
                     58:   my $result = "";
                     59:   if ($target eq 'web') {
1.10      albertel   60:     my $args ='';
                     61:     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
                     62:     my $size = &Apache::run::run("{$args;".'return $size}',$safeeval);
                     63:     if ($size eq '') { $size=20; }
1.15    ! albertel   64:     my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
1.14      albertel   65:     $result= '<input type="text" name="HWVAL'.$Apache::inputtags::response['-1'].'" value="'.$oldresponse.'" size="'.$size.'">';
1.1       albertel   66:   }
                     67:   return $result;
                     68: }
                     69: 
                     70: sub end_textline {
                     71:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.6       albertel   72:   return "";
1.1       albertel   73: }
                     74: 
1.10      albertel   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 $result;
                    107: #}
1.6       albertel  108: 
                    109: 
                    110: sub start_datasubmission {
                    111: }
                    112: 
                    113: sub end_datasubmission {
                    114:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
                    115:   if ( $target == 'web' ) {
1.7       albertel  116:     return '<input type="submit" name="submit" value="Submit All Data">';
1.2       albertel  117:   }
1.10      albertel  118:   return '';
1.9       albertel  119: }
                    120: 
                    121: sub finalizeawards {
                    122:   my $result='';
                    123:   my $award;
                    124:   if ($#_ == '-1') { $result = "NO_RESPONSE"; }
1.15    ! albertel  125:   if ($result eq '' ) {
        !           126:     foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
        !           127:   }
        !           128:   if ($result eq '' ) {
        !           129:     foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
        !           130:   }
        !           131: 
1.9       albertel  132:   if ($result eq '' ) {
                    133:     foreach $award (@_) { 
                    134:       if ($award eq 'UNIT_FAIL' ||
                    135: 	  $award eq 'NO_UNIT' ||
                    136: 	  $award eq 'UNIT_NOTNEEDED') {
                    137: 	$result=$award; last;
                    138:       }
                    139:     }
                    140:   }
                    141:   if ($result eq '' ) {
                    142:     foreach $award (@_) { 
                    143:       if ($award eq 'WANTED_NUMERIC' || 
                    144: 	  $award eq 'BAD_FORMULA') {$result=$award; last;}
                    145:     }
                    146:   }
                    147:   if ($result eq '' ) {
                    148:     foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
                    149:   }
                    150:   if ($result eq '' ) {
                    151:     foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
                    152:   }
                    153:   if ($result eq '' ) {
                    154:     foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
                    155:   }
                    156:   if ($result eq '' ) { $result='EXACT_ANS'; }
                    157:   return $result
                    158: }
                    159: 
1.10      albertel  160: sub decideoutput {
                    161:   my ($award)=@_;
                    162:   my $message='';
                    163:   my $button=0;
                    164:   if      ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
1.12      albertel  165:     $message = "Correct computer gets %s";
                    166:     $button=0;
1.13      albertel  167:   } elsif ($award eq 'NO_RESPONSE') {
                    168:     $message = '';
                    169:     $button=1;
1.14      albertel  170:   } elsif ($award eq 'MISSING_ANSWER') {
                    171:     $message = 'Some parts were not submitted';
                    172:     $button = 1;
1.10      albertel  173:   } elsif ($award eq 'WANTED_NUMERIC') {
                    174:     $message = "This question expects a numeric answer";
1.12      albertel  175:     $button=1;
1.10      albertel  176:   } elsif ($award eq 'SIG_FAIL') {
                    177:     $message = "Please adjust significant figures, you provided %s significant figures";
1.12      albertel  178:     $button=1;
1.10      albertel  179:   } elsif ($award eq 'UNIT_FAIL') {
                    180:     $message = "Units incorrect, Computer reads units as %s";
1.12      albertel  181:     $button=1;
1.10      albertel  182:   } elsif ($award eq 'UNIT_NOTNEEDED') {
                    183:     $message = "Only a number required, Computer reads units of %s";
1.12      albertel  184:     $button=1;
1.10      albertel  185:   } elsif ($award eq 'NO_UNIT') {
                    186:     $message = "Units required";
1.12      albertel  187:     $button=1;
1.10      albertel  188:   } elsif ($award eq 'BAD_FORMULA') {
                    189:     $message = "Unable to understand formula";
1.12      albertel  190:     $button=1;
1.10      albertel  191:   } elsif ($award eq 'INCORRECT') {
                    192:     $message = "Incorrect";
1.12      albertel  193:     $button=1;
1.10      albertel  194:   } else {
                    195:     $message = "Unknown message: $award";
1.12      albertel  196:     $button=1;
1.10      albertel  197:   }
1.12      albertel  198:   return ($button,$message);
                    199: }
                    200: 
                    201: sub setgradedata {
                    202:   my ($award,$id) = @_;
                    203:   if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1.15    ! albertel  204:     $Apache::lonhomework::results{"resource.$id.tries"} =
        !           205:       $Apache::lonhomework::history{"resource.$id.tries"} + 1;
        !           206:     $Apache::lonhomework::results{"resource.$id.solved"} =
1.12      albertel  207:       'correct_by_student';
1.15    ! albertel  208:     $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.12      albertel  209:   } elsif ( $award eq 'INCORRECT' ) {
1.15    ! albertel  210:     $Apache::lonhomework::results{"resource.$id.tries"} =
        !           211:       $Apache::lonhomework::history{"resource.$id.tries"} + 1;
        !           212:     $Apache::lonhomework::results{"resource.$id.solved"} =
1.12      albertel  213:       'incorrect_attempted';
                    214:   } else {
1.15    ! albertel  215:     $Apache::lonhomework::results{"resource.$id.solved"} =
1.12      albertel  216:       'incorrect_attempted';
                    217:   }
1.15    ! albertel  218:   $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.10      albertel  219: }
                    220: 
1.9       albertel  221: sub grade {
                    222:   my ($target) = @_;
                    223:   my $id = $Apache::inputtags::part;
                    224:   my $result='';
                    225:   my $response='';
                    226:   if ( $target == 'web' ) {
                    227:     if ( defined $ENV{'form.submit'}) {
                    228:       my @awards = ();
1.10      albertel  229:       &Apache::lonxml::debug("$#Apache::inputtags::responselist");
1.9       albertel  230:       foreach $response (@Apache::inputtags::responselist) {
1.15    ! albertel  231: 	&Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
        !           232: 	my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1.9       albertel  233: 	if ( $value ne '' ) {
                    234: 	  &Apache::lonxml::debug("keep ing $value from $response for $id");
                    235: 	  push (@awards,$value);
                    236: 	} else {
                    237: 	  &Apache::lonxml::debug("skipping $value from $response for $id");
                    238: 	}
                    239:       }
                    240:       my $finalaward = &finalizeawards(@awards);
                    241:       &Apache::lonxml::debug("final award $finalaward");
1.12      albertel  242:       &setgradedata($finalaward,$id);
1.9       albertel  243:     }
                    244:   }
                    245:   return $result;
1.1       albertel  246: }
                    247: 
1.11      albertel  248: sub gradestatus {
1.12      albertel  249:   my ($id) = @_;
                    250:   my $showbutton = 1;
                    251:   my $message = '';
1.15    ! albertel  252:   my $award = $Apache::lonhomework::history{"resource.$id.award"};
1.12      albertel  253:   &Apache::lonxml::debug("Found Award |$award|");
                    254:   if ( $award ne '' ) {
                    255:     &Apache::lonxml::debug('Getting message');
                    256:     ($showbutton,$message) = &decideoutput($award);
                    257:   }
                    258:   my $button='';
1.15    ! albertel  259:   my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
        !           260:   my $maxtries = $Apache::lonhomework::history{"resource.$id.maxtries"};
1.12      albertel  261:   if ( $tries eq '' ) { $tries = '0'; }
1.13      albertel  262:   if ( $maxtries eq '' ) { $maxtries = '2'; } 
                    263:   my $trystr='';
                    264:   if ( $showbutton ) {
                    265:     $trystr = "<br></br>Tries $tries/$maxtries";
                    266:   }
1.12      albertel  267:   if ( $tries >= $maxtries ) { $showbutton = 0; }
                    268:   if ( $showbutton ) { 
                    269:     $button = '<input type="submit" name="submit" value="Submit All Answers"><br></br>';
                    270:   }
                    271:   return $button.$message.$trystr;
1.11      albertel  272: }
1.1       albertel  273: 1;
                    274: __END__
                    275:  

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>