version 1.43, 2004/01/09 23:22:19
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version 1.50, 2004/02/24 18:57:43
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Line 33 package Apache::imageresponse;
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Line 33 package Apache::imageresponse;
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use strict; |
use strict; |
use Image::Magick; |
use Image::Magick; |
use Apache::randomlylabel; |
use Apache::randomlylabel; |
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use Apache::londefdef; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
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BEGIN { |
BEGIN { |
Line 111 sub prep_image {
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Line 112 sub prep_image {
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my $part=$Apache::inputtags::part; |
my $part=$Apache::inputtags::part; |
my $respid=$Apache::inputtags::response['-1']; |
my $respid=$Apache::inputtags::response['-1']; |
my $id=&Apache::loncommon::get_cgi_id(); |
my $id=&Apache::loncommon::get_cgi_id(); |
my %x; |
my (%x,$i); |
$x{"cgi.$id.BGIMG"}=$image; |
$x{"cgi.$id.BGIMG"}=&Apache::lonnet::escape($image); |
my ($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) && defined($y)) { |
if (defined($x) && $x=~/\S/ && defined($y) && $y =~/\S/) { |
$x{"cgi.$id.LINECOUNT"}=4; |
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my $length = 6; |
my $length = 6; |
my $width = 1; |
my $width = 1; |
my $extrawidth = 2; |
my $extrawidth = 2; |
$x{"cgi.$id.LINE0"}= |
my $xmin=($x-$length); |
join(':',(($x-$length),($y-$length),($x+$length),($y+$length), |
my $xmax=($x+$length); |
"FFFFFF",($width+$extrawidth))); |
my $ymin=($y-$length); |
$x{"cgi.$id.LINE1"}= |
my $ymax=($y+$length); |
join(':',(($x-$length),($y+$length),($x+$length),($y-$length), |
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"FFFFFF",($width+$extrawidth))); |
$x{"cgi.$id.OBJTYPE"}.='LINE:'; |
$x{"cgi.$id.LINE2"}= |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
join(':',(($x-$length),($y-$length),($x+$length),($y+$length), |
$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymin),($xmax),($ymax), |
"FF0000",($width))); |
"FFFFFF",($width+$extrawidth))); |
$x{"cgi.$id.LINE3"}= |
$x{"cgi.$id.OBJTYPE"}.='LINE:'; |
join(':',(($x-$length),($y+$length),($x+$length),($y-$length), |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
"FF0000",($width))); |
$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymax),($xmax),($ymin), |
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"FFFFFF",($width+$extrawidth))); |
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$x{"cgi.$id.OBJTYPE"}.='LINE:'; |
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$i=$x{"cgi.$id.OBJCOUNT"}++; |
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$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymin),($xmax),($ymax), |
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"FF0000",($width))); |
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$x{"cgi.$id.OBJTYPE"}.='LINE:'; |
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$i=$x{"cgi.$id.OBJCOUNT"}++; |
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$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymax),($xmax),($ymin), |
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"FF0000",($width))); |
} |
} |
if ($mode eq 'answer') { |
if ($mode eq 'answer') { |
my $width = 1; |
my $width = 1; |
Line 140 sub prep_image {
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Line 149 sub prep_image {
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my @areas = @{ $Apache::response::foilgroup{"$name.area"} }; |
my @areas = @{ $Apache::response::foilgroup{"$name.area"} }; |
foreach my $area (@areas) { |
foreach my $area (@areas) { |
if ($area=~/^rectangle:/) { |
if ($area=~/^rectangle:/) { |
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$x{"cgi.$id.OBJTYPE"}.='RECTANGLE:'; |
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$i=$x{"cgi.$id.OBJCOUNT"}++; |
my ($x1,$y1,$x2,$y2)= |
my ($x1,$y1,$x2,$y2)= |
($area=~m/rectangle:\(([0-9]+),([0-9]+)\)\-\(([0-9]+),([0-9]+)\)/); |
($area=~m/rectangle:\(([0-9]+),([0-9]+)\)\-\(([0-9]+),([0-9]+)\)/); |
my $i=$x{"cgi.$id.BOXCOUNT"}++; |
$x{"cgi.$id.OBJ$i"}=join(':',($x1,$y1,$x2,$y2,"FFFFFF", |
$x{"cgi.$id.BOX$i"}=join(':',($x1,$y1,$x2,$y2,"FFFFFF", |
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($width+$extrawidth))); |
($width+$extrawidth))); |
$i=$x{"cgi.$id.BOXCOUNT"}++; |
$x{"cgi.$id.OBJTYPE"}.='RECTANGLE:'; |
$x{"cgi.$id.BOX$i"}=join(':',($x1,$y1,$x2,$y2,"00FF00",$width)); |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
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$x{"cgi.$id.OBJ$i"}=join(':',($x1,$y1,$x2,$y2,"00FF00",$width)); |
} elsif ($area=~/^polygon:(.*)/) { |
} elsif ($area=~/^polygon:(.*)/) { |
my $i=$x{"cgi.$id.POLYCOUNT"}++; |
$x{"cgi.$id.OBJTYPE"}.='POLYGON:'; |
$x{"cgi.$id.POLYOPT$i"}=join(':',("FFFFFF",($width+$extrawidth))); |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
$x{"cgi.$id.POLY$i"}=$1; |
$x{"cgi.$id.OBJ$i"}=join(':',("FFFFFF",($width+$extrawidth))); |
$i=$x{"cgi.$id.POLYCOUNT"}++; |
$x{"cgi.$id.OBJEXTRA$i"}=$1; |
$x{"cgi.$id.POLYOPT$i"}=join(':',("00FF00",$width)); |
$x{"cgi.$id.OBJTYPE"}.='POLYGON:'; |
$x{"cgi.$id.POLY$i"}=$1; |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
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$x{"cgi.$id.OBJ$i"}=join(':',("00FF00",$width)); |
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$x{"cgi.$id.OBJEXTRA$i"}=$1; |
} |
} |
} |
} |
} |
} |
Line 173 sub displayfoils {
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Line 186 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' && $image !~ /^http:/ ) { |
if ( $target eq 'web' && $image !~ /^http:/ ) { |
$image=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$image); |
$image=&clean_up_image($image); |
if (&Apache::lonnet::repcopy($image) ne OK) { |
} |
$image='/home/httpd/html/adm/lonKaputt/lonlogo_broken.gif'; |
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} |
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} |
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&Apache::lonxml::debug("image is $image"); |
&Apache::lonxml::debug("image is $image"); |
if ( &Apache::response::show_answer() ) { |
if ( &Apache::response::show_answer() ) { |
if ($target eq 'tex') { |
if ($target eq 'tex') { |
Line 202 sub displayfoils {
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Line 212 sub displayfoils {
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return $result; |
return $result; |
} |
} |
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sub clean_up_image { |
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my ($image)=@_; |
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if ($image =~ /\s*<img\s*/) { |
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($image) = ($image =~ /src\s*=\s*[\"\']([^\"\']+)[\"\']/i); |
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if ($image !~ /^http:/) { |
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$image=&Apache::lonnet::hreflocation('',$image); |
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} |
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if (!$image) { |
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$image='/home/httpd/html/adm/lonKaputt/lonlogo_broken.gif'; |
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} |
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} else { |
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$image=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$image); |
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if (&Apache::lonnet::repcopy($image) ne OK) { |
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$image='/home/httpd/html/adm/lonKaputt/lonlogo_broken.gif'; |
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} |
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} |
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return $image; |
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} |
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sub gradefoils { |
sub gradefoils { |
my (@whichopt) = @_; |
my (@whichopt) = @_; |
my $x; |
my $x; |
Line 469 sub end_image {
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Line 498 sub end_image {
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$Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \noindent\graphicspath{{'.$path.'}}\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; |
#care about eps dynamical generation |
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
$Apache::response::foilgroup{"$name.image"}='\vskip 0 mm '.&Apache::londefdef::eps_generation($src,$file,$width_param); |
$temp_file = Apache::File->new('>>'.$filename); |
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print $temp_file "$src\n"; |
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$Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
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} |
} |
} |
} |
return $result; |
return $result; |
Line 489 sub start_rectangle {
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Line 515 sub start_rectangle {
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my $coords=&Apache::lonxml::get_all_text('/rectangle',$parser); |
my $coords=&Apache::lonxml::get_all_text('/rectangle',$parser); |
$result=&Apache::edit::tag_start($target,$token,'Rectangle'). |
$result=&Apache::edit::tag_start($target,$token,'Rectangle'). |
&Apache::edit::editline($token->[1],$coords,'Coordinate Pairs',40). |
&Apache::edit::editline($token->[1],$coords,'Coordinate Pairs',40). |
&Apache::edit::entercoordpair(undef,'textnode'). |
&Apache::edit::entercoord(undef,'textnode',undef,undef,'box'). |
&Apache::edit::end_row(); |
&Apache::edit::end_row(); |
} elsif ($target eq "modified") { |
} elsif ($target eq "modified") { |
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&Apache::edit::deletecoorddata(); |
$result=$token->[4].&Apache::edit::modifiedfield('/rectangle',$parser); |
$result=$token->[4].&Apache::edit::modifiedfield('/rectangle',$parser); |
} |
} |
return $result; |
return $result; |
Line 540 sub start_polygon {
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Line 567 sub start_polygon {
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my $coords=&Apache::lonxml::get_all_text('/polygon',$parser); |
my $coords=&Apache::lonxml::get_all_text('/polygon',$parser); |
$result=&Apache::edit::tag_start($target,$token,'Polygon'). |
$result=&Apache::edit::tag_start($target,$token,'Polygon'). |
&Apache::edit::editline($token->[1],$coords,'Coordinate list',40). |
&Apache::edit::editline($token->[1],$coords,'Coordinate list',40). |
&Apache::edit::entercoordpolygon(undef,'textnode'). |
&Apache::edit::entercoord(undef,'textnode',undef,undef,'polygon'). |
&Apache::edit::end_row(); |
&Apache::edit::end_row(); |
} elsif ($target eq "modified") { |
} elsif ($target eq "modified") { |
$result=$token->[4].&Apache::edit::modifiedfield('/polygon',$parser); |
$result=$token->[4].&Apache::edit::modifiedfield('/polygon',$parser); |
Line 596 sub end_polygon {
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Line 623 sub end_polygon {
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$target eq 'analyze') { |
$target eq 'analyze') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
my $area = &Apache::lonxml::endredirection; |
my $area = &Apache::lonxml::endredirection; |
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$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()) { |