version 1.92, 2008/02/01 22:05:45
|
version 1.95, 2008/11/12 20:01:21
|
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 HANDLER SUBROUTINE |
|
|
|
|
|
|
|
=head1 OTHER 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 223 sub draw_image {
|
Line 369 sub draw_image {
|
} |
} |
} |
} |
} |
} |
&Apache::lonnet::appenv(%x); |
&Apache::lonnet::appenv(\%x); |
return $id; |
return $id; |
} |
} |
|
|
Line 367 sub gradefoils {
|
Line 513 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 640 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 |