version 1.20, 2002/07/29 20:43:47
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version 1.27, 2003/05/06 11:54:08
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
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# |
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#FIXME assumes multiple possbile submissions but only one is possible currently |
#FIXME LATER assumes multiple possible submissions but only one is possible |
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#currently |
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package Apache::imageresponse; |
package Apache::imageresponse; |
use strict; |
use strict; |
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use Image::Magick; |
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BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::imageresponse',('imageresponse')); |
&Apache::lonxml::register('Apache::imageresponse',('imageresponse')); |
Line 84 sub whichfoils {
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Line 86 sub whichfoils {
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if (&Apache::response::showallfoils()) { |
if (&Apache::response::showallfoils()) { |
$aopt=0; |
$aopt=0; |
} else { |
} else { |
$aopt=int(rand($#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); |
Line 95 sub whichfoils {
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Line 97 sub whichfoils {
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} |
} |
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sub displayfoils { |
sub displayfoils { |
my (@whichopt) = @_; |
my ($target,@whichopt) = @_; |
my $result =''; |
my $result =''; |
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{"$name.text"}; |
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if ($target eq 'tex') {$result.="\\vskip 0 mm \n";} else {$result.="<br />\n";} |
my $image=$Apache::response::foilgroup{"$name.image"}; |
my $image=$Apache::response::foilgroup{"$name.image"}; |
if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) { |
if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) { |
$result.="<img src=\"$image\"/> <br />\n"; |
if ($target eq 'tex') { |
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$result.=$Apache::response::foilgroup{"$name.image"}."\\vskip 0 mm \n"; |
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} else { |
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$result.="<img src=\"$image\"/> <br />\n"; |
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} |
} else { |
} else { |
$result.="<input type=\"image\" name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\" src=\"$image\"/> <br />\n"; |
if ($target eq 'tex') { |
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$result.=$Apache::response::foilgroup{"$name.image"}."\\vskip 0 mm \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++; |
$temp++; |
} |
} |
Line 154 sub end_foilgroup {
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Line 165 sub end_foilgroup {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
my @whichopt; |
my @whichopt; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade' || $target eq 'tex') { |
my ($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 $max"); |
@whichopt = &whichfoils($max); |
@whichopt = &whichfoils($max); |
} |
} elsif ($target eq 'web' || $target eq 'tex') { |
if ($target eq 'web') { |
$result=&displayfoils($target,@whichopt); |
$result=&displayfoils(@whichopt); |
} elsif ($target eq 'grade') { |
} |
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if ($target eq 'grade') { |
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if ( defined $ENV{'form.submitted'}) { |
if ( defined $ENV{'form.submitted'}) { |
&gradefoils(@whichopt); |
&gradefoils(@whichopt); |
} |
} |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
} |
} |
return $result; |
return $result; |
} |
} |
Line 179 sub start_conceptgroup {
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Line 190 sub start_conceptgroup {
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sub end_conceptgroup { |
sub end_conceptgroup { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
$Apache::imageresponse::conceptgroup=0; |
$Apache::imageresponse::conceptgroup=0; |
if ($target eq 'web' || $target eq 'grade') { |
my $result; |
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if ($target eq 'web' || $target eq 'grade' || $target eq 'tex') { |
if (defined(@{ $Apache::response::conceptgroup{'names'} })) { |
if (defined(@{ $Apache::response::conceptgroup{'names'} })) { |
my @names = @{ $Apache::response::conceptgroup{'names'} }; |
my @names = @{ $Apache::response::conceptgroup{'names'} }; |
my $pick=int(rand($#names+1)); |
my $pick=int(&Math::Random::random_uniform() * ($#names+1)); |
my $name=$names[$pick]; |
my $name=$names[$pick]; |
if (defined(@{ $Apache::response::conceptgroup{"$name.area"} })) { |
if (defined(@{ $Apache::response::conceptgroup{"$name.area"} })) { |
push @{ $Apache::response::foilgroup{'names'} }, $name; |
push @{ $Apache::response::foilgroup{'names'} }, $name; |
Line 195 sub end_conceptgroup {
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Line 207 sub end_conceptgroup {
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&Apache::lonxml::debug("Selecting $name in $concept"); |
&Apache::lonxml::debug("Selecting $name in $concept"); |
} |
} |
} |
} |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
} |
} |
return ''; |
return $result; |
} |
} |
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$Apache::imageresponse::curname=''; |
$Apache::imageresponse::curname=''; |
sub start_foil { |
sub start_foil { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade' || $target eq 'tex') { |
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 eq '') { $name=$Apache::lonxml::curdepth; } |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
Line 217 sub start_foil {
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Line 231 sub start_foil {
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} |
} |
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sub end_foil { |
sub end_foil { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
return ''; |
my $result; |
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if ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
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} |
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return $result; |
} |
} |
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sub start_text { |
sub start_text { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { &Apache::lonxml::startredirection; } |
my $result=''; |
return ''; |
if ($target eq 'web' || $target eq 'tex') { |
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&Apache::lonxml::startredirection; |
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} elsif ($target eq 'edit') { |
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my $descr=&Apache::lonxml::get_all_text('/text',$parser); |
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$result=&Apache::edit::tag_start($target,$token,'Task Description'). |
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&Apache::edit::editfield($token->[1],$descr,'Text',60,2). |
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&Apache::edit::end_row(); |
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} elsif ($target eq "modified") { |
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my $descr=&Apache::lonxml::get_all_text('/text',$parser); |
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$result=$token->[4].&Apache::edit::modifiedfield($token); |
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&Apache::lonxml::debug($result); |
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} |
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return $result; |
} |
} |
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sub end_text { |
sub end_text { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { |
my $result; |
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if ($target eq 'web' || $target eq 'tex') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
&& !&Apache::response::showallfoils() ) { |
&& !&Apache::response::showallfoils() ) { |
Line 237 sub end_text {
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Line 268 sub end_text {
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} else { |
} else { |
$Apache::response::foilgroup{"$name.text"} = &Apache::lonxml::endredirection; |
$Apache::response::foilgroup{"$name.text"} = &Apache::lonxml::endredirection; |
} |
} |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
} |
} |
return ''; |
return $result; |
} |
} |
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sub start_image { |
sub start_image { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web' || $target eq 'tex') { &Apache::lonxml::startredirection; } |
my $result=''; |
return ''; |
if ($target eq 'web' || $target eq 'tex') { |
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&Apache::lonxml::startredirection; |
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} elsif ($target eq 'edit') { |
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my $bgimg=&Apache::lonxml::get_all_text('/image',$parser); |
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$Apache::edit::bgimgsrc=$bgimg; |
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$Apache::edit::bgimgsrcdepth=$Apache::lonxml::curdepth; |
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$result=&Apache::edit::tag_start($target,$token,'Clickable Image'). |
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&Apache::edit::editline($token->[1],$bgimg,'Image Source File',40); |
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$result.=&Apache::edit::browse(undef,'textnode').' '; |
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$result.=&Apache::edit::search(undef,'textnode'). |
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&Apache::edit::end_row(); |
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} elsif ($target eq "modified") { |
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my $bgimg=&Apache::lonxml::get_all_text('/image',$parser); |
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$result=$token->[4].&Apache::edit::modifiedfield($token); |
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&Apache::lonxml::debug($result); |
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} |
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return $result; |
} |
} |
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sub end_image { |
sub end_image { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $currentstring = ''; |
my $result; |
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my $name = $Apache::imageresponse::curname; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $name = $Apache::imageresponse::curname; |
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my $image = &Apache::lonxml::endredirection; |
my $image = &Apache::lonxml::endredirection; |
&Apache::lonxml::debug("out is $image"); |
&Apache::lonxml::debug("out is $image"); |
if ( $Apache::imageresponse::conceptgroup |
if ( $Apache::imageresponse::conceptgroup |
Line 260 sub end_image {
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Line 310 sub end_image {
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} else { |
} else { |
$Apache::response::foilgroup{"$name.image"} = $image; |
$Apache::response::foilgroup{"$name.image"} = $image; |
} |
} |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $src = &Apache::lonxml::endredirection; |
my $src = &Apache::lonxml::endredirection; |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
Line 307 sub end_image {
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Line 359 sub end_image {
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$path = $1.'/'; |
$path = $1.'/'; |
} |
} |
my $newsrc = $src; |
my $newsrc = $src; |
$newsrc =~ s/(\.gif|\.jpg)$/\.eps/i; |
$newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i; |
$file=~s/(\.gif|\.jpg)$/\.eps/i; |
$file=~s/(\.gif|\.jpg|\.jpeg)$/\.eps/i; |
#do we have any specified size of the picture? |
#do we have any specified size of the picture? |
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
Line 323 sub end_image {
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Line 375 sub end_image {
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#where can we find the picture? |
#where can we find the picture? |
if (-e $newsrc) { |
if (-e $newsrc) { |
if ($path) { |
if ($path) { |
$currentstring .= '\vskip 0 mm \noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
$Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
} |
} |
} else { |
} else { |
my $temp_file; |
my $temp_file; |
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
$temp_file = Apache::File->new('>>'.$filename); |
$temp_file = Apache::File->new('>>'.$filename); |
print $temp_file "$src\n"; |
print $temp_file "$src\n"; |
$currentstring .= '\vskip 0 mm \graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
$Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
} |
} |
} |
} |
return $currentstring; |
return $result; |
} |
} |
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sub start_rectangle { |
sub start_rectangle { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web' || $target eq 'grade') { &Apache::lonxml::startredirection; } |
my $result=''; |
return ''; |
if ($target eq 'web' || $target eq 'grade' || $target eq 'tex') { |
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&Apache::lonxml::startredirection; |
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} elsif ($target eq 'edit') { |
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my $coords=&Apache::lonxml::get_all_text('/rectangle',$parser); |
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$result=&Apache::edit::tag_start($target,$token,'Rectangle'). |
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&Apache::edit::editline($token->[1],$coords,'Coordinate Pairs',40). |
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&Apache::edit::entercoordpair(undef,'textnode'). |
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&Apache::edit::end_row(); |
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} elsif ($target eq "modified") { |
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my $coords=&Apache::lonxml::get_all_text('/rectangle',$parser); |
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$result=$token->[4].&Apache::edit::modifiedfield($token); |
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&Apache::lonxml::debug($result); |
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} |
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return $result; |
} |
} |
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sub grade_rectangle { |
sub grade_rectangle { |
Line 361 sub grade_rectangle {
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Line 426 sub grade_rectangle {
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sub end_rectangle { |
sub end_rectangle { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web' || $target eq 'grade') { |
my $result; |
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if ($target eq 'web' || $target eq 'grade' || $target eq 'tex') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
my $area = &Apache::lonxml::endredirection; |
my $area = &Apache::lonxml::endredirection; |
&Apache::lonxml::debug("out is $area for $name"); |
&Apache::lonxml::debug("out is $area for $name"); |
Line 371 sub end_rectangle {
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Line 437 sub end_rectangle {
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} else { |
} else { |
push @{ $Apache::response::foilgroup{"$name.area"} },"rectangle:$area"; |
push @{ $Apache::response::foilgroup{"$name.area"} },"rectangle:$area"; |
} |
} |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
} |
} |
return ''; |
return $result; |
} |
} |
1; |
1; |
__END__ |
__END__ |