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Diff for /loncom/interface/lonnavmaps.pm between versions 1.184 and 1.188

version 1.184, 2003/05/05 17:44:03 version 1.188, 2003/05/14 18:33:28
Line 71  my %statusIconMap = Line 71  my %statusIconMap =
       $resObj->TRIES_LEFT         => 'navmap.open.gif',        $resObj->TRIES_LEFT         => 'navmap.open.gif',
       $resObj->INCORRECT          => 'navmap.wrong.gif',        $resObj->INCORRECT          => 'navmap.wrong.gif',
       $resObj->OPEN               => 'navmap.open.gif',        $resObj->OPEN               => 'navmap.open.gif',
       $resObj->ATTEMPTED          => 'navmap.open.gif' );        $resObj->ATTEMPTED          => 'navmap.open.gif',
         $resObj->ANSWER_SUBMITTED   => '' );
   
 my %iconAltTags =   my %iconAltTags = 
     ( 'navmap.correct.gif' => 'Correct',      ( 'navmap.correct.gif' => 'Correct',
Line 365  sub getDescription { Line 366  sub getDescription {
             return "No due date $triesString";              return "No due date $triesString";
         }          }
     }      }
       if ($status == $res->ANSWER_SUBMITTED) {
           return 'Answer submitted';
       }
 }  }
   
 # Convenience function, so others can use it: Is the problem due in less then  # Convenience function, so others can use it: Is the problem due in less then
Line 2590  You will probably never need to instanti Line 2594  You will probably never need to instanti
 Apache::lonnavmaps::navmap, and use the "start" method to obtain the  Apache::lonnavmaps::navmap, and use the "start" method to obtain the
 starting resource.  starting resource.
   
   Resource objects respect the parameter_hiddenparts, which suppresses 
   various parts according to the wishes of the map author. As of this
   writing, there is no way to override this parameter, and suppressed
   parts will never be returned, nor will their response types or ids be
   stored.
   
 =head2 Public Members  =head2 Public Members
   
 resource objects have a hash called DATA ($resourceRef->{DATA}) that  resource objects have a hash called DATA ($resourceRef->{DATA}) that
Line 2799  sub is_sequence { Line 2809  sub is_sequence {
 sub parmval {  sub parmval {
     my $self = shift;      my $self = shift;
     my $what = shift;      my $what = shift;
     my $part = shift || "0";      my $part = shift;
       if (!defined($part)) { 
           $part = '0'; 
       }
     return $self->{NAV_MAP}->parmval($part.'.'.$what, $self->symb());      return $self->{NAV_MAP}->parmval($part.'.'.$what, $self->symb());
 }  }
   
Line 2973  sub opendate { Line 2986  sub opendate {
     }      }
     return $self->parmval("opendate");      return $self->parmval("opendate");
 }  }
   sub problemstatus {
       (my $self, my $part) = @_;
       return $self->parmval("problemstatus", $part);
   }
 sub sig {  sub sig {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("sig", $part);      return $self->parmval("sig", $part);
Line 3086  number of parts in the problem, not incl Line 3103  number of parts in the problem, not incl
 B<parts> may return an array with fewer parts in it then countParts  B<parts> may return an array with fewer parts in it then countParts
 might lead you to believe.  might lead you to believe.
   
   =item * B<responseType>($part):
   
   Returns the response type of the part, without the word "response" on the
   end. Example return values: 'string', 'essay', 'numeric', etc.
   
   =item * B<responseId>($part):
   
   Retreives the response ID for the given part, which may be an empty string.
   
 =back  =back
   
 =cut  =cut
Line 3115  sub countParts { Line 3141  sub countParts {
     return scalar(@{$parts}) + $delta;      return scalar(@{$parts}) + $delta;
 }  }
   
 sub partType {  sub responseType {
       my $self = shift;
       my $part = shift;
   
       $self->extractParts();
       return $self->{RESPONSE_TYPE}->{$part};
   }
   
   sub responseId {
     my $self = shift;      my $self = shift;
     my $part = shift;      my $part = shift;
   
     $self->extractParts();      $self->extractParts();
     return $self->{PART_TYPE}->{$part};      return $self->{RESPONSE_IDS}->{$part};
 }  }
   
 # Private function: Extracts the parts information, both part names and  # Private function: Extracts the parts information, both part names and
 # part types, and saves it  # part types, and saves it. 
 sub extractParts {   sub extractParts { 
     my $self = shift;      my $self = shift;
           
Line 3163  sub extractParts { Line 3197  sub extractParts {
                   
         my @sortedParts = sort keys %parts;          my @sortedParts = sort keys %parts;
         $self->{PARTS} = \@sortedParts;          $self->{PARTS} = \@sortedParts;
   
           my %responseIdHash;
           my %responseTypeHash;
   
           # Now, the unfortunate thing about this is that parts, part name, and
           # response if are delimited by underscores, but both the part
           # name and response id can themselves have underscores in them.
           # So we have to use our knowlege of part names to figure out 
           # where the part names begin and end, and even then, it is possible
           # to construct ambiguous situations.
           foreach (split /,/, $metadata) {
               if ($_ =~ /^([a-zA-Z]+)response_(.*)/) {
                   my $responseType = $1;
                   my $partStuff = $2;
                   my $partIdSoFar = '';
                   my @partChunks = split /_/, $partStuff;
                   my $i = 0;
   
                   for ($i = 0; $i < scalar(@partChunks); $i++) {
                       if ($partIdSoFar) { $partIdSoFar .= '_'; }
                       $partIdSoFar .= $partChunks[$i];
                       if ($parts{$partIdSoFar}) {
                           my @otherChunks = @partChunks[$i+1..$#partChunks];
                           my $responseId = join('_', @otherChunks);
                           if (!defined($responseIdHash{$partIdSoFar})) {
                               $responseIdHash{$partIdSoFar} = [];
                           }
                           push @{$responseIdHash{$partIdSoFar}}, $responseId;
                           $responseTypeHash{$partIdSoFar} = $responseType;
                           last;
                       }
                   }
               }
           }
   
           $self->{RESPONSE_IDS} = \%responseIdHash;
           $self->{RESPONSE_TYPES} = \%responseTypeHash;
     }      }
   
     return;      return;
Line 3366  sub queryRestoreHash { Line 3437  sub queryRestoreHash {
     my $self = shift;      my $self = shift;
     my $hashentry = shift;      my $hashentry = shift;
     my $part = shift;      my $part = shift;
     $part = "0" if (!defined($part));      $part = "0" if (!defined($part) || $part eq '');
     return $self->NETWORK_FAILURE if ($self->{NAV_MAP}->{NETWORK_FAILURE});      return $self->NETWORK_FAILURE if ($self->{NAV_MAP}->{NETWORK_FAILURE});
   
     $self->getReturnHash();      $self->getReturnHash();
Line 3384  combine the two status tidbits into one Line 3455  combine the two status tidbits into one
 represent the status of the resource as a whole. The precise logic is  represent the status of the resource as a whole. The precise logic is
 documented in the comments of the status method. The following results  documented in the comments of the status method. The following results
 may be returned, all available as methods on the resource object  may be returned, all available as methods on the resource object
 ($res->NETWORK_FAILURE):  ($res->NETWORK_FAILURE): In addition to the return values that match
   the date or completion status, this function can return "ANSWER_SUBMITTED"
   if that problemstatus parameter value is set to No, suppressing the
   incorrect/correct feedback.
   
 =over 4  =over 4
   
Line 3443  The item is open and not yet tried. Line 3517  The item is open and not yet tried.
   
 The problem has been attempted.  The problem has been attempted.
   
   =item * B<ANSWER_SUBMITTED>:
   
   An answer has been submitted, but the student should not see it.
   
 =back  =back
   
 =cut  =cut
   
 sub TRIES_LEFT { return 10; }  sub TRIES_LEFT       { return 20; }
   sub ANSWER_SUBMITTED { return 21; }
   
 sub status {  sub status {
     my $self = shift;      my $self = shift;
Line 3462  sub status { Line 3541  sub status {
   
     if ($completionStatus == NETWORK_FAILURE) { return NETWORK_FAILURE; }      if ($completionStatus == NETWORK_FAILURE) { return NETWORK_FAILURE; }
   
       my $suppressFeedback = lc($self->parmval("problemstatus", $part)) eq 'no';
   
     # There are a few whole rows we can dispose of:      # There are a few whole rows we can dispose of:
     if ($completionStatus == CORRECT ||      if ($completionStatus == CORRECT ||
         $completionStatus == CORRECT_BY_OVERRIDE ) {          $completionStatus == CORRECT_BY_OVERRIDE ) {
         return CORRECT;           return $suppressFeedback? ANSWER_SUBMITTED : CORRECT; 
     }      }
   
     if ($completionStatus == ATTEMPTED) {      if ($completionStatus == ATTEMPTED) {
Line 3506  sub status { Line 3587  sub status {
         if ($self->tries($part) < $self->maxtries($part) || !$self->maxtries($part)) {          if ($self->tries($part) < $self->maxtries($part) || !$self->maxtries($part)) {
             return TRIES_LEFT;              return TRIES_LEFT;
         }          }
         return INCORRECT; # otherwise, return orange; student can't fix this          return $suppressFeedback ? ANSWER_SUBMITTED : INCORRECT; # otherwise, return orange; student can't fix this
     }      }
   
     # Otherwise, it's untried and open      # Otherwise, it's untried and open
Removed from v.1.184  
changed lines
  Added in v.1.188

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