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Diff for /loncom/homework/inputtags.pm between versions 1.3 and 1.38

version 1.3, 2000/09/19 18:04:47 version 1.38, 2001/07/13 14:02:35
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # input  definitons  # input  definitons
   # 2/19 Guy 
   
 package Apache::inputtags;  package Apache::inputtags;
 use strict;  use strict;
   
 sub BEGIN {  sub BEGIN {
   &Apache::lonxml::register('Apache::inputtags',('textline','answergroup'));    &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));
 }  }
   
   
 sub initialize_inputtags {  sub initialize_inputtags {
   $Apache::inputtags::curvalue=0;    # list of current input ids
     @Apache::inputtags::input=();
     # list of all input ids seen in this problem
     @Apache::inputtags::inputlist=();
     # list of all current response ids
     @Apache::inputtags::response=();
     #list of all response ids seen in this problem
     @Apache::inputtags::responselist=();
     # id of current part, 0 means that no part is current (inside <problem> only
     $Apache::inputtags::part='';
     # list of problem date statuses, the first element is for <problem> 
     #if there is a second element it is for the current <part>
     @Apache::inputtags::status=();
     #hash of defined params for the current response
     %Apache::inputtags::params=();
   }
   
   sub start_input {
     my ($parstack,$safeeval)=@_;
     my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
     if ($id eq '') { $id = $Apache::lonxml::curdepth; }
     push (@Apache::inputtags::input,$id);
     push (@Apache::inputtags::inputlist,$id);
     return $id;
   }
   
   sub end_input {
     pop @Apache::inputtags::input;
     return '';
   }
   
   sub start_textarea {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result = "";
     my $id = &start_input($parstack,$safeeval);
     if ($target eq 'web') {
       my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
       my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
       if ( $cols eq '') { $cols = 80; }
       my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
       if ( $rows eq '') { $rows = 10; }
       $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.
         "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
       if ($oldresponse ne '') {
         #get rid of any startup text if the user has already responded
         &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);
       }
     }
     return $result;
   }
   
   sub end_textarea {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     if ($target eq 'web') {
       return "</textarea>";
     } 
     &end_input;
     return '';
 }  }
   
 sub start_textline {  sub start_textline {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result = "";    my $result = "";
   $Apache::inputtags::curvalue++;  
   if ($target eq 'web') {    if ($target eq 'web') {
     $result= '<input name="HWVAL'.$Apache::inputtags::curvalue.'" value="">';      my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
       if ($size eq '') { $size=20; }
       my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
       $result= '<input type="text" name="HWVAL'.$Apache::inputtags::response['-1'].'" value="'.$oldresponse.'" size="'.$size.'" />';
     }
     if ($target eq 'edit') {
       $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));
       $result.=&Apache::edit::text_arg('Size:','size',$token,'5')."</td></tr>";
       $result.=&Apache::edit::end_table;
     }
     if ($target eq 'modified') {
       my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size');
       if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
   }    }
   return $result;    return $result;
 }  }
   
 sub end_textline {  sub end_textline {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     if ($target eq 'edit') { return ('','no'); }
     return "";
   }
   
   sub start_datasubmission {
     return '';
   }
   
   sub end_datasubmission {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     if ( $target == 'web' ) {
       return '<input type="submit" name="submit" value="Submit All Data" />';
     }
     return '';
   }
   
   sub finalizeawards {
     my $result='';
     my $award;
     if ($#_ == '-1') { $result = "NO_RESPONSE"; }
     if ($result eq '' ) {
       foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
     }
     if ($result eq '' ) {
       foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
     }
     if ($result eq '' ) {
       foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
     }
   
     if ($result eq '' ) {
       foreach $award (@_) { 
         if ($award eq 'UNIT_FAIL' ||
     $award eq 'NO_UNIT' ||
     $award eq 'UNIT_NOTNEEDED') {
    $result=$award; last;
         }
       }
     }
     if ($result eq '' ) {
       foreach $award (@_) { 
         if ($award eq 'WANTED_NUMERIC' || 
     $award eq 'BAD_FORMULA') {$result=$award; last;}
       }
     }
     if ($result eq '' ) {
       foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
     }
     if ($result eq '' ) {
       foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
     }
     if ($result eq '' ) {
       foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
     }
     if ($result eq '' ) {
       foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
     }
     if ($result eq '' ) { $result='EXACT_ANS'; }
     return $result
   }
   
   sub decideoutput {
     my ($award,$solved)=@_;
     my $message='';
     my $button=0;
     if      ($solved =~ /^correct/) {
       $message = "<b>You are correct.</b> Your receipt is ".
         &Apache::lonnet::receipt;
       $button=0;
     } elsif ($solved =~ /^excused/) {
       $message = "<b>You are excused from the problem.</b>";
       $button=0;
     } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
       if ($solved =~ /^incorrect/ || $solved eq '') {
         $message = "Incorrect";
         $button=1;
       } else {
         $message = "<b>You are correct.</b> Your receipt is ".
    &Apache::lonnet::receipt;
         $button=0;
       }
     } elsif ($award eq 'NO_RESPONSE') {
       $message = '';
       $button=1;
     } elsif ($award eq 'MISSING_ANSWER') {
       $message = 'Some parts were not submitted';
       $button = 1;
     } elsif ($award eq 'WANTED_NUMERIC') {
       $message = "This question expects a numeric answer";
       $button=1;
     } elsif ($award eq 'SIG_FAIL') {
       $message = "Please adjust significant figures.";# you provided %s significant figures";
       $button=1;
     } elsif ($award eq 'UNIT_FAIL') {
       $message = "Units incorrect."; #Computer reads units as %s";
       $button=1;
     } elsif ($award eq 'UNIT_NOTNEEDED') {
       $message = "Only a number required.";# Computer reads units of %s";
       $button=1;
     } elsif ($award eq 'NO_UNIT') {
       $message = "Units required";
       $button=1;
     } elsif ($award eq 'BAD_FORMULA') {
       $message = "Unable to understand formula";
       $button=1;
     } elsif ($award eq 'INCORRECT') {
       $message = "Incorrect";
       $button=1;
     } elsif ($award eq 'SUBMITTED') {
       $message = "Your submission has been recorded.";
       $button=1;
     } else {
       $message = "Unknown message: $award";
       $button=1;
     }
     return ($button,$message);
 }  }
   
 sub start_answergroup {  sub setgradedata {
     my ($award,$id) = @_;
     if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
       $Apache::lonhomework::results{"resource.$id.tries"} =
         $Apache::lonhomework::history{"resource.$id.tries"} + 1;
       $Apache::lonhomework::results{"resource.$id.solved"} =
         'correct_by_student';
       $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
     } elsif ( $award eq 'INCORRECT' ) {
       $Apache::lonhomework::results{"resource.$id.tries"} =
         $Apache::lonhomework::history{"resource.$id.tries"} + 1;
       $Apache::lonhomework::results{"resource.$id.solved"} =
         'incorrect_attempted';
     } elsif ( $award eq 'SUBMITTED' ) {
       $Apache::lonhomework::results{"resource.$id.tries"} =
         $Apache::lonhomework::history{"resource.$id.tries"} + 1;
       $Apache::lonhomework::results{"resource.$id.solved"} =
         'ungraded_attempted';
     } else {
       $Apache::lonhomework::results{"resource.$id.solved"} =
         'incorrect_attempted';
     }
     $Apache::lonhomework::results{"resource.$id.award"} = $award;
 }  }
   
 sub end_answergroup {  sub grade {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;    my ($target) = @_;
     my $id = $Apache::inputtags::part;
   #  my $result='';
     my $response='';
   if ( $target == 'web' ) {    if ( $target == 'web' ) {
     return '<input type="submit" value="Submit All Answers">';      if ( defined $ENV{'form.submitted'}) {
         my @awards = ();
         &Apache::lonxml::debug("$#Apache::inputtags::responselist");
         foreach $response (@Apache::inputtags::responselist) {
    &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
    my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
    if ( $value ne '' ) {
     &Apache::lonxml::debug("keeping $value from $response for $id");
     push (@awards,$value);
    } else {
     &Apache::lonxml::debug("skipping $value from $response for $id");
    }
         }
         my $finalaward = &finalizeawards(@awards);
         &Apache::lonxml::debug("final award $finalaward");
         &setgradedata($finalaward,$id);
       }
   }    }
     return '';
 }  }
   
   sub gradestatus {
     my ($id) = @_;
     my $showbutton = 1;
     my $message = '';
     my $trystr='';
     my $button='';
     
     my $status = $Apache::inputtags::status['-1'];
     &Apache::lonxml::debug("gradestatus has :$status:");
     if ( $status ne 'CLOSED' ) {  
       my $award = $Apache::lonhomework::history{"resource.$id.award"};
       my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
       &Apache::lonxml::debug("Found Award |$award|$solved|");
       if ( $award ne '' ) {
         &Apache::lonxml::debug('Getting message');
         ($showbutton,$message) = &decideoutput($award,$solved);
         $message="<br /><table bgcolor=\"#aaffaa\"><tr><td>$message</td></tr></table>";
       }
       my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
       my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
       &Apache::lonxml::debug("got maxtries of :$maxtries:");
       if ( $tries eq '' ) { $tries = '0'; }
       if ( $maxtries eq '' ) { $maxtries = '2'; } 
       if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; } 
       if ( $showbutton ) {
         $trystr = "<br />Tries $tries/$maxtries";
       }
       if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
       if ( $showbutton ) { 
         $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';
       }
     }
     return $button.$message.$trystr;
   }
 1;  1;
 __END__  __END__
     
Removed from v.1.3  
changed lines
  Added in v.1.38

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