Annotation of loncom/homework/inputtags.pm, revision 1.30

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

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