version 1.49, 2004/02/23 23:55:40
|
version 1.59, 2005/01/10 19:21:57
|
Line 31
|
Line 31
|
|
|
package Apache::imageresponse; |
package Apache::imageresponse; |
use strict; |
use strict; |
use Image::Magick; |
use Image::Magick(); |
use Apache::randomlylabel; |
use Apache::randomlylabel(); |
use Apache::londefdef; |
use Apache::londefdef(); |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
|
use Apache::lonlocal; |
|
|
BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::imageresponse',('imageresponse')); |
&Apache::lonxml::register('Apache::imageresponse',('imageresponse')); |
Line 49 sub start_imageresponse {
|
Line 50 sub start_imageresponse {
|
'polygon','conceptgroup')); |
'polygon','conceptgroup')); |
push (@Apache::lonxml::namespace,'imageresponse'); |
push (@Apache::lonxml::namespace,'imageresponse'); |
my $id = &Apache::response::start_response($parstack,$safeeval); |
my $id = &Apache::response::start_response($parstack,$safeeval); |
|
undef(%Apache::response::foilnames); |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
$result=&Apache::response::meta_package_write('imageresponse'); |
$result=&Apache::response::meta_package_write('imageresponse'); |
} elsif ($target eq 'analyze') { |
} elsif ($target eq 'analyze') { |
Line 65 sub end_imageresponse {
|
Line 67 sub end_imageresponse {
|
&Apache::lonxml::deregister('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup')); |
&Apache::lonxml::deregister('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup')); |
my $result; |
my $result; |
if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
|
undef(%Apache::response::foilnames); |
return $result; |
return $result; |
} |
} |
|
|
Line 72 sub end_imageresponse {
|
Line 75 sub end_imageresponse {
|
sub start_foilgroup { |
sub start_foilgroup { |
%Apache::response::foilgroup=(); |
%Apache::response::foilgroup=(); |
$Apache::imageresponse::conceptgroup=0; |
$Apache::imageresponse::conceptgroup=0; |
&Apache::response::setrandomnumber(); |
&Apache::response::pushrandomnumber(); |
return ''; |
return ''; |
} |
} |
|
|
Line 82 sub getfoilcounts {
|
Line 85 sub getfoilcounts {
|
my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); |
my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); |
# +1 since instructors will count from 1 |
# +1 since instructors will count from 1 |
my $count = $#{ $Apache::response::foilgroup{'names'} }+1; |
my $count = $#{ $Apache::response::foilgroup{'names'} }+1; |
if (&Apache::response::showallfoils()) { $max=$count; } |
#if (&Apache::response::showallfoils()) { $max=$count; } |
return ($count,$max); |
return ($count,$max); |
} |
} |
|
|
Line 94 sub whichfoils {
|
Line 97 sub whichfoils {
|
while ((($#whichopt+1) < $max) && ($#names > -1)) { |
while ((($#whichopt+1) < $max) && ($#names > -1)) { |
&Apache::lonxml::debug("Have $#whichopt max is $max"); |
&Apache::lonxml::debug("Have $#whichopt max is $max"); |
my $aopt; |
my $aopt; |
if (&Apache::response::showallfoils()) { |
# if (&Apache::response::showallfoils()) { |
$aopt=0; |
# $aopt=0; |
} else { |
# } else { |
$aopt=int(&Math::Random::random_uniform() * ($#names+1)); |
$aopt=int(&Math::Random::random_uniform() * ($#names+1)); |
} |
# } |
&Apache::lonxml::debug("From $#names elms, picking $aopt"); |
&Apache::lonxml::debug("From $#names elms, picking $aopt"); |
$aopt=splice(@names,$aopt,1); |
$aopt=splice(@names,$aopt,1); |
&Apache::lonxml::debug("Picked $aopt"); |
&Apache::lonxml::debug("Picked $aopt"); |
Line 117 sub prep_image {
|
Line 120 sub prep_image {
|
my ($x,$y)=split(/:/,$Apache::lonhomework::history{"resource.$part.$respid.submission"}); |
my ($x,$y)=split(/:/,$Apache::lonhomework::history{"resource.$part.$respid.submission"}); |
#draws 2 xs on the image at the clicked location |
#draws 2 xs on the image at the clicked location |
#one in white and then one in red on top of the one in white |
#one in white and then one in red on top of the one in white |
if (defined($x) && $x=~/\S/ && defined($y) && $y =~/\S/) { |
if (defined($x) && $x=~/\S/ && defined($y) && $y =~/\S/ && !&Apache::response::show_answer()) { |
my $length = 6; |
my $length = 6; |
my $width = 1; |
my $width = 1; |
my $extrawidth = 2; |
my $extrawidth = 2; |
Line 215 sub displayfoils {
|
Line 218 sub displayfoils {
|
sub clean_up_image { |
sub clean_up_image { |
my ($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 !~ /^http:/) { |
$image=&Apache::lonnet::hreflocation('',$image); |
$image=&Apache::lonnet::hreflocation('',$image); |
} |
} |
Line 267 sub gradefoils {
|
Line 270 sub gradefoils {
|
$temp++; |
$temp++; |
} |
} |
} |
} |
|
if ($result |
|
&& $Apache::lonhomework::type eq 'survey') { $result='SUBMITTED'; } |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}="$x:$y"; |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}="$x:$y"; |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$result; |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$result; |
return ''; |
return ''; |
Line 293 sub end_foilgroup {
|
Line 298 sub end_foilgroup {
|
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result=&Apache::edit::end_table(); |
$result=&Apache::edit::end_table(); |
} |
} |
|
&Apache::response::poprandomnumber(); |
return $result; |
return $result; |
} |
} |
|
|
Line 334 sub start_foil {
|
Line 340 sub start_foil {
|
if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' || |
if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' || |
$target eq 'analyze') { |
$target eq 'analyze') { |
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); |
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); |
if ($name eq '') { $name=$Apache::lonxml::curdepth; } |
if (!$name) { |
|
&Apache::lonxml::error("Foils without names exist. This can cause problems to malfunction."); |
|
$name=$Apache::lonxml::curdepth; |
|
} |
|
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)); |
|
} |
|
$Apache::response::foilnames{$name}++; |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
&& !&Apache::response::showallfoils()) { |
#&& !&Apache::response::showallfoils() |
|
) { |
push(@{ $Apache::response::conceptgroup{'names'} }, $name); |
push(@{ $Apache::response::conceptgroup{'names'} }, $name); |
} else { |
} else { |
push(@{ $Apache::response::foilgroup{'names'} }, $name); |
push(@{ $Apache::response::foilgroup{'names'} }, $name); |
Line 377 sub end_text {
|
Line 391 sub end_text {
|
if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { |
if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
&& !&Apache::response::showallfoils() ) { |
#&& !&Apache::response::showallfoils() |
|
) { |
$Apache::response::conceptgroup{"$name.text"} = &Apache::lonxml::endredirection; |
$Apache::response::conceptgroup{"$name.text"} = &Apache::lonxml::endredirection; |
} else { |
} else { |
$Apache::response::foilgroup{"$name.text"} = &Apache::lonxml::endredirection; |
$Apache::response::foilgroup{"$name.text"} = &Apache::lonxml::endredirection; |
Line 417 sub end_image {
|
Line 432 sub end_image {
|
my $image = &Apache::lonxml::endredirection; |
my $image = &Apache::lonxml::endredirection; |
&Apache::lonxml::debug("original image is $image"); |
&Apache::lonxml::debug("original image is $image"); |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
&& !&Apache::response::showallfoils()) { |
#&& !&Apache::response::showallfoils() |
|
) { |
$Apache::response::conceptgroup{"$name.image"} = $image; |
$Apache::response::conceptgroup{"$name.image"} = $image; |
} else { |
} else { |
$Apache::response::foilgroup{"$name.image"} = $image; |
$Apache::response::foilgroup{"$name.image"} = $image; |
Line 425 sub end_image {
|
Line 441 sub end_image {
|
} elsif ($target eq 'analyze') { |
} elsif ($target eq 'analyze') { |
my $image = &Apache::lonxml::endredirection; |
my $image = &Apache::lonxml::endredirection; |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
&& !&Apache::response::showallfoils()) { |
#&& !&Apache::response::showallfoils() |
|
) { |
$Apache::response::conceptgroup{"$name.image"} = $image; |
$Apache::response::conceptgroup{"$name.image"} = $image; |
} else { |
} else { |
$Apache::response::foilgroup{"$name.image"} = $image; |
$Apache::response::foilgroup{"$name.image"} = $image; |
Line 492 sub end_image {
|
Line 509 sub end_image {
|
} elsif ($width ne '') { |
} elsif ($width ne '') { |
$width_param = $width*$scaling; |
$width_param = $width*$scaling; |
} |
} |
|
$width_param=&Apache::randomlabel::adjust_textwidth($width_param); |
#where can we find the picture? |
#where can we find the picture? |
if (-e $newsrc) { |
if (-e $newsrc) { |
if ($path) { |
if ($path) { |
Line 544 sub end_rectangle {
|
Line 562 sub end_rectangle {
|
$target eq 'analyze') { |
$target eq 'analyze') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
my $area = &Apache::lonxml::endredirection; |
my $area = &Apache::lonxml::endredirection; |
|
$area=~s/\s//g; |
&Apache::lonxml::debug("out is $area for $name"); |
&Apache::lonxml::debug("out is $area for $name"); |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
&& !&Apache::response::showallfoils()) { |
#&& !&Apache::response::showallfoils() |
|
) { |
push @{ $Apache::response::conceptgroup{"$name.area"} },"rectangle:$area"; |
push @{ $Apache::response::conceptgroup{"$name.area"} },"rectangle:$area"; |
} else { |
} else { |
push @{ $Apache::response::foilgroup{"$name.area"} },"rectangle:$area"; |
push @{ $Apache::response::foilgroup{"$name.area"} },"rectangle:$area"; |
Line 626 sub end_polygon {
|
Line 646 sub end_polygon {
|
$area=~s/\s*//g; |
$area=~s/\s*//g; |
&Apache::lonxml::debug("out is $area for $name"); |
&Apache::lonxml::debug("out is $area for $name"); |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
&& !&Apache::response::showallfoils()) { |
#&& !&Apache::response::showallfoils() |
|
) { |
push @{ $Apache::response::conceptgroup{"$name.area"} },"polygon:$area"; |
push @{ $Apache::response::conceptgroup{"$name.area"} },"polygon:$area"; |
} else { |
} else { |
push @{ $Apache::response::foilgroup{"$name.area"} },"polygon:$area"; |
push @{ $Apache::response::foilgroup{"$name.area"} },"polygon:$area"; |