version 1.94, 2008/08/08 16:37:13
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version 1.98, 2009/08/03 10:40:00
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Line 29
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Line 29
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#FIXME LATER assumes multiple possible submissions but only one is possible |
#FIXME LATER assumes multiple possible submissions but only one is possible |
#currently |
#currently |
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=head1 NAME |
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Apache::imageresponse |
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=head1 SYNOPSIS |
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Coordinates the response to clicking an image. |
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This is part of the LearningOnline Network with CAPA project |
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described at http://www.lon-capa.org. |
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=head1 SUBROUTINES |
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=over |
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=item start_imageresponse() |
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=item end_imageresponse() |
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=item start_foilgroup() |
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=item getfoilcounts() |
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=item whichfoils() |
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=item prep_image() |
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=item draw_image() |
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=item displayfoils() |
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=item format_prior_response() |
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=item display_answers() |
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=item clean_up_image() |
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=item gradefoils() |
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=item stringify_submission() |
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=item get_submission() |
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=item end_foilgroup() |
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=item start_conceptgroup() |
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=item end_conceptgroup() |
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=item insert_foil() |
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=item start_foil() |
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=item end_foil() |
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=item start_text() |
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=item end_text() |
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=item start_image() |
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=item end_image() |
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=item start_rectangle() |
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=item grade_rectangle() |
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=item end_rectangle() |
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=item start_polygon() |
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=item grade_polygon() |
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=item end_polygon() |
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=back |
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=cut |
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package Apache::imageresponse; |
package Apache::imageresponse; |
use strict; |
use strict; |
use Image::Magick(); |
use Image::Magick(); |
Line 106 sub end_imageresponse {
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Line 187 sub end_imageresponse {
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} |
} |
&Apache::response::end_response(); |
&Apache::response::end_response(); |
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return $result; |
return $result; |
} |
} |
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Line 239 sub displayfoils {
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Line 319 sub displayfoils {
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my $image=$Apache::response::foilgroup{"$name.image"}; |
my $image=$Apache::response::foilgroup{"$name.image"}; |
&Apache::lonxml::debug("image is $image"); |
&Apache::lonxml::debug("image is $image"); |
if ( ($target eq 'web' || $target eq 'answer') |
if ( ($target eq 'web' || $target eq 'answer') |
&& $image !~ /^http:/ ) { |
&& $image !~ /^https?\:/ ) { |
$image=&clean_up_image($image); |
$image=&clean_up_image($image); |
} |
} |
push(@images,$image); |
push(@images,$image); |
Line 305 sub display_answers {
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Line 385 sub display_answers {
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my $image=$Apache::response::foilgroup{"$name.image"}; |
my $image=$Apache::response::foilgroup{"$name.image"}; |
&Apache::lonxml::debug("image is $image"); |
&Apache::lonxml::debug("image is $image"); |
if ( ($target eq 'web' || $target eq 'answer') |
if ( ($target eq 'web' || $target eq 'answer') |
&& $image !~ /^http:/ ) { |
&& $image !~ /^https?\:/ ) { |
$image = &clean_up_image($image); |
$image = &clean_up_image($image); |
} |
} |
my $token=&prep_image($image,'answeronly',$name); |
my $token=&prep_image($image,'answeronly',$name); |
Line 320 sub clean_up_image {
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Line 400 sub clean_up_image {
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my ($image)=@_; |
my ($image)=@_; |
if ($image =~ /\s*<img\s*/) { |
if ($image =~ /\s*<img\s*/) { |
($image) = ($image =~ /src\s*=\s*[\"\']([^\"\']+)[\"\']/i); |
($image) = ($image =~ /src\s*=\s*[\"\']([^\"\']+)[\"\']/i); |
if ($image !~ /^http:/) { |
if ($image !~ /^https?\:/) { |
$image=&Apache::lonnet::hreflocation('',$image); |
$image=&Apache::lonnet::hreflocation('',$image); |
} |
} |
if (!$image) { |
if (!$image) { |
Line 635 sub end_image {
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Line 715 sub end_image {
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my ($commentline, $restofstuff) = split(/\n/, $src); |
my ($commentline, $restofstuff) = split(/\n/, $src); |
$graphinclude = $src; |
$graphinclude = $src; |
$graphinclude =~ s/^$commentline//; |
$graphinclude =~ s/^$commentline//; |
} else { |
} elsif (!($src =~ /\\/)) { |
my ($path,$file) = &Apache::londefdef::get_eps_image($src); |
my ($path,$file) = &Apache::londefdef::get_eps_image($src); |
my ($height_param,$width_param)= |
my ($height_param,$width_param)= |
&Apache::londefdef::image_size($src,0.3,$parstack,$safeeval); |
&Apache::londefdef::image_size($src,0.3,$parstack,$safeeval); |
$graphinclude = '\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'}'; |
$graphinclude = '\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'}'; |
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} else { |
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$graphinclude = $src; # Already fully formed. |
} |
} |
$Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \noindent '.$graphinclude; |
$Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \noindent '.$graphinclude; |
} |
} |