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Diff for /loncom/homework/imageresponse.pm between versions 1.93 and 1.96

version 1.93, 2008/03/12 02:46:53 version 1.96, 2008/11/18 19:14:28
Line 29 Line 29
 #FIXME LATER assumes multiple possible submissions but only one is possible   #FIXME LATER assumes multiple possible submissions but only one is possible 
 #currently  #currently
   
   
   =head1 NAME
   
   Apache::imageresponse
   
   =head1 SYNOPSIS
   
   Coordinates the response to clicking an image.
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item start_imageresponse()
   
   =item end_imageresponse()
   
   =item start_foilgroup()
   
   =item getfoilcounts()
   
   =item whichfoils()
   
   =item prep_image()
   
   =item draw_image()
   
   =item displayfoils()
   
   =item format_prior_response()
   
   =item display_answers()
   
   =item clean_up_image()
   
   =item gradefoils()
   
   =item stringify_submission()
   
   =item get_submission()
   
   =item end_foilgroup()
   
   =item start_conceptgroup()
   
   =item end_conceptgroup()
   
   =item insert_foil()
   
   =item start_foil()
   
   =item end_foil()
   
   =item start_text()
   
   =item end_text()
   
   =item start_image()
   
   =item end_image()
   
   =item start_rectangle()
   
   =item grade_rectangle()
   
   =item end_rectangle()
   
   =item start_polygon()
   
   =item grade_polygon()
   
   =item end_polygon()
   
   =back
   
   =cut
   
   
 package Apache::imageresponse;  package Apache::imageresponse;
 use strict;  use strict;
 use Image::Magick();  use Image::Magick();
Line 367  sub gradefoils { Line 448  sub gradefoils {
  } elsif ($1 eq 'polygon') {   } elsif ($1 eq 'polygon') {
     $grade=&grade_polygon($area,$x,$y);      $grade=&grade_polygon($area,$x,$y);
  } else {   } else {
     &Apache::lonxml::error("Unknown area style $area");      &Apache::lonxml::error(&mt('Unknown area style [_1]',$area));
  }   }
  &Apache::lonxml::debug("Area said $grade");   &Apache::lonxml::debug("Area said $grade");
  if ($grade eq 'APPROX_ANS') { last; }   if ($grade eq 'APPROX_ANS') { last; }
Line 494  sub start_foil { Line 575  sub start_foil {
  $target eq 'analyze' || $target eq 'answer') {   $target eq 'analyze' || $target eq 'answer') {
  my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);   my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
  if ($name eq "") {   if ($name eq "") {
     &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");      &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
     $name=$Apache::lonxml::curdepth;      $name=$Apache::lonxml::curdepth;
  }   }
  if (defined($Apache::response::foilnames{$name})) {   if (defined($Apache::response::foilnames{$name})) {
     &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));      &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique."
                                         ,'<b><tt>'.$name.'</tt></b>'));
  }   }
  $Apache::response::foilnames{$name}++;   $Apache::response::foilnames{$name}++;
  if ( $Apache::imageresponse::conceptgroup   if ( $Apache::imageresponse::conceptgroup
Removed from v.1.93  
changed lines
  Added in v.1.96

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