version 1.2, 2001/02/09 03:42:59
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version 1.3, 2001/02/22 01:13:43
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# iimage click response style |
# iimage click response style |
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#FIXME assumes multiple possbile submissions but only one is possible currently |
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package Apache::imageresponse; |
package Apache::imageresponse; |
use strict; |
use strict; |
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Line 63 sub whichfoils {
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Line 65 sub whichfoils {
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sub displayfoils { |
sub displayfoils { |
my (@whichopt) = @_; |
my (@whichopt) = @_; |
my $result =''; |
my $result =''; |
#<input type=image name=timg0 src=/~walt/kap18/picts/ch1map.gif> |
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my $name; |
my $name; |
my $temp=1; |
my $temp=1; |
foreach $name (@whichopt) { |
foreach $name (@whichopt) { |
$result.=$Apache::response::foilgroup{"$name.text"}."<br />\n"; |
$result.=$Apache::response::foilgroup{"$name.text"}."<br />\n"; |
my $image=$Apache::response::foilgroup{"$name.image"}; |
my $image=$Apache::response::foilgroup{"$name.image"}; |
$result.="<input type=\"image\" name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\" src=\"$image\"/> <br />\n"; |
if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) { |
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$result.="<img src=\"$image\"/> <br />\n"; |
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} else { |
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$result.="<input type=\"image\" name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\" src=\"$image\"/> <br />\n"; |
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} |
$temp++; |
$temp++; |
} |
} |
return $result; |
return $result; |
} |
} |
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sub gradefoils { |
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my (@whichopt) = @_; |
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my $result=''; |
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my $x; |
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my $y; |
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my $result; |
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my $id=$Apache::inputtags::response['-1']; |
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my $temp=1; |
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foreach my $name (@whichopt) { |
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$x=$ENV{"form.HWVAL_$id:$temp.x"}; |
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$y=$ENV{"form.HWVAL_$id:$temp.y"}; |
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&Apache::lonxml::debug("Got a x of $x and a y of $y for $name"); |
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my @areas = @{ $Apache::response::foilgroup{"$name.area"} }; |
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my $grade="INCORRECT"; |
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foreach my $area (@areas) { |
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&Apache::lonxml::debug("Area is $area for $name"); |
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$area =~ m/([a-z]*):/; |
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&Apache::lonxml::debug("Area of type $1"); |
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if ($1 eq 'rectangle') { |
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$grade=&grade_rectangle($area,$x,$y); |
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} else { |
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&Apache::lonxml::error("Unknown area style $area"); |
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} |
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&Apache::lonxml::debug("Area said $grade"); |
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if ($grade eq 'APPROX_ANS') { last; } |
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} |
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&Apache::lonxml::debug("Foil was $grade"); |
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if ($grade eq 'INCORRECT') { $result= 'INCORRECT'; } |
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if (($grade eq 'APPROX_ANS') && ($result ne 'APPROX_ANS')) { $result=$grade; } |
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&Apache::lonxml::debug("Question is $result"); |
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$temp++; |
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} |
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$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}="$x:$y"; |
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$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$result; |
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return ''; |
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} |
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sub end_foilgroup { |
sub end_foilgroup { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
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my @whichopt; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
&setrandomnumber(); |
&setrandomnumber(); |
my ($count,$max) = &getfoilcounts($parstack,$safeeval); |
my ($count,$max) = &getfoilcounts($parstack,$safeeval); |
if ($count>$max) { $count=$max } |
if ($count>$max) { $count=$max } |
&Apache::lonxml::debug("Count is $count from $max"); |
&Apache::lonxml::debug("Count is $count from $max"); |
my @whichopt = &whichfoils($max); |
@whichopt = &whichfoils($max); |
} |
} |
if ($target eq 'web') { |
if ($target eq 'web') { |
$result=&displayfoils(@whichopt); |
$result=&displayfoils(@whichopt); |
} |
} |
if ($target eq 'grade') { |
if ($target eq 'grade') { |
&gradefoils(@whichopt); |
if ( defined $ENV{'form.submitted'}) { |
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&gradefoils(@whichopt); |
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} |
} |
} |
return $result; |
return $result; |
} |
} |
Line 107 sub start_foil {
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Line 152 sub start_foil {
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my $args =''; |
my $args =''; |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
my $name = &Apache::run::run("{$args;".'return $name}',$safeeval); |
my $name = &Apache::run::run("{$args;".'return $name}',$safeeval); |
push @{ $Apache::response::foilgroup{'names'} }, $name; |
if ($name eq '') { $name=$Apache::lonxml::curdepth; } |
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push(@{ $Apache::response::foilgroup{'names'} }, $name); |
$Apache::imageresponse::curname=$name; |
$Apache::imageresponse::curname=$name; |
} |
} |
return ''; |
return ''; |
Line 120 sub end_foil {
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Line 166 sub end_foil {
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sub start_text { |
sub start_text { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { |
if ($target eq 'web') { &Apache::lonxml::startredirection; } |
$Apache::lonxml::redirection--; |
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} |
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return ''; |
return ''; |
} |
} |
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Line 130 sub end_text {
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Line 174 sub end_text {
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my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
$Apache::response::foilgroup{"$name.text"} = $Apache::lonxml::outputstack; |
$Apache::response::foilgroup{"$name.text"} = &Apache::lonxml::endredirection; |
if ($target eq 'web' ) { |
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$Apache::lonxml::redirection++; |
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if ($Apache::lonxml::redirection == 1) { |
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$Apache::lonxml::outputstack=''; |
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} |
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} |
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} |
} |
return ''; |
return ''; |
} |
} |
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sub start_image { |
sub start_image { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { $Apache::lonxml::redirection--; } |
if ($target eq 'web') { &Apache::lonxml::startredirection; } |
return ''; |
return ''; |
} |
} |
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Line 151 sub end_image {
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Line 189 sub end_image {
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my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
$Apache::response::foilgroup{"$name.image"} = $Apache::lonxml::outputstack; |
my $image = &Apache::lonxml::endredirection; |
if ($target eq 'web' ) { |
&Apache::lonxml::debug("out is $image"); |
$Apache::lonxml::redirection++; |
$Apache::response::foilgroup{"$name.image"} = $image; |
if ($Apache::lonxml::redirection == 1) {$Apache::lonxml::outputstack='';} |
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} |
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} |
} |
return ''; |
return ''; |
} |
} |
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sub start_rectangle { |
sub start_rectangle { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { $Apache::lonxml::redirection--; } |
if ($target eq 'web' || $target eq 'grade') { &Apache::lonxml::startredirection; } |
return ''; |
return ''; |
} |
} |
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sub grade_rectangle { |
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my ($spec,$x,$y) = @_; |
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&Apache::lonxml::debug("Spec is $spec"); |
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$spec=~m/rectangle:\(([0-9]+),([0-9]+)\)\-\(([0-9]+),([0-9]+)\)/; |
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my $x1=$1; |
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my $y1=$2; |
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my $x2=$3; |
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my $y2=$4; |
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&Apache::lonxml::debug("Point $x1,$y1,$x2,$y2"); |
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if ($x1 > $x2) { my $temp=$x1;$x1=$x2;$x2=$temp; } |
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if ($y1 > $y2) { my $temp=$y1;$y1=$y2;$y2=$temp; } |
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if ($x => $x1) { if ($x <= $x2) { if ($y => $y1) { if ($y <= $y2) { return 'APPROX_ANS'; } } } } |
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return 'INCORRECT'; |
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} |
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sub end_rectangle { |
sub end_rectangle { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'grade') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
push ${ $Apache::response::foilgroup{"$name.area"}},"rectangle:$Apache::lonxml::outputstack"; |
my $area = &Apache::lonxml::endredirection; |
if ($target eq 'web' ) { |
&Apache::lonxml::debug("out is $area for $name"); |
$Apache::lonxml::redirection++; |
push @{ $Apache::response::foilgroup{"$name.area"} },"rectangle:$area"; |
if ($Apache::lonxml::redirection == 1) {$Apache::lonxml::outputstack='';} |
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} |
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} |
} |
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return ''; |
} |
} |
1; |
1; |
__END__ |
__END__ |