version 1.3, 2001/12/18 16:06:01
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version 1.4, 2001/12/18 20:34:58
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Line 112 sub start_plot {
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Line 112 sub start_plot {
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&Apache::lonxml::register('Apache::plot', |
&Apache::lonxml::register('Apache::plot', |
('title','xlabel','ylabel','key','axis','label','curve')); |
('title','xlabel','ylabel','key','axis','label','curve')); |
push (@Apache::lonxml::namespace,'plot'); |
push (@Apache::lonxml::namespace,'plot'); |
##------------------------------------------------------- |
## Always evaluate the insides of the <plot></plot> tags |
## How do I do this? I need to "eval" and I need to keep the info |
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## available for the parser. |
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## |
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my $inside = &Apache::lonxml::get_all_text("/plot",$$parser[-1]); |
my $inside = &Apache::lonxml::get_all_text("/plot",$$parser[-1]); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
if ($eval eq 'on') { |
&Apache::lonxml::newparser($parser,\$inside); |
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
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#&Apache::lonxml::debug("M is evaulated to:$inside:"); |
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} |
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##------------------------------------------------------- |
##------------------------------------------------------- |
&get_attributes(\%plot,\%plot_defaults,$parstack,$safeeval,'plot'); |
&get_attributes(\%plot,\%plot_defaults,$parstack,$safeeval,'plot'); |
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if ($target eq 'web') { |
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} |
return ''; |
return ''; |
} |
} |
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sub end_plot { |
sub end_plot { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
pop @Apache::lonxml::namespace; |
pop @Apache::lonxml::namespace; |
my $result; |
&Apache::lonxml::deregister('Apache::lonplot', |
## Determine filename |
('title','xlabel','ylabel','key','axis','label','curve')); |
my $tmpdir = '/home/httpd/perl/tmp/'; |
my $result = ''; |
my $filename = $tmpdir.$ENV{'user.name'}.'_'.$ENV{'user.domain'}. |
if ($target eq 'web') { |
'_plot.data'; |
## Determine filename -- may need a better way later |
my $usersees=md5_base64($filename.'_'.$ENV{'REMOTE_ADDR'}); |
my $tmpdir = '/home/httpd/perl/tmp/'; |
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my $filename = $tmpdir.$ENV{'user.name'}.'_'.$ENV{'user.domain'}. |
## Write the plot description to the file |
'_plot.data'; |
my $fh=&Apache::File->new('/home/httpd/perl/tmp/'.$realname); |
my $usersees=md5_base64($filename.'_'.$ENV{'REMOTE_ADDR'}); |
## Ack! |
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## return image tag for the plot |
## Write the plot description to the file |
$result = '<img src=\"/cgi-bin/plot.cgi?'.$usersees.'"'; |
my $fh=&Apache::File->new('/home/httpd/perl/tmp/'.$realname); |
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# write plot values |
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# write title, xlabel, ylabel |
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# write key values |
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# write axis values |
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# write label values |
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# write curve values |
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## Ack! |
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## return image tag for the plot |
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$result = '<img src=\"/cgi-bin/plot.cgi?'.$usersees.'"'; |
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} |
return $result; |
return $result; |
} |
} |
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Line 150 sub start_key {
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Line 156 sub start_key {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
&get_attributes(\%key,\%key_defaults,$parstack,$safeeval,$tagstack); |
&get_attributes(\%key,\%key_defaults,$parstack,$safeeval,$tagstack); |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_key { |
sub end_key { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
##------------------------------------------------------------------- title |
##------------------------------------------------------------------- title |
Line 163 sub start_title {
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Line 175 sub start_title {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
$title = &Apache::lonxml::get_all_text("/title",$$parser[-1]); |
$title = &Apache::lonxml::get_all_text("/title",$$parser[-1]); |
my $result=''; |
my $result=''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_title { |
sub end_title { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
##------------------------------------------------------------------- xlabel |
##------------------------------------------------------------------- xlabel |
Line 176 sub start_xlabel {
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Line 194 sub start_xlabel {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
$xlabel = &Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
$xlabel = &Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_xlabel { |
sub end_xlabel { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
##------------------------------------------------------------------- ylabel |
##------------------------------------------------------------------- ylabel |
Line 189 sub start_ylabel {
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Line 213 sub start_ylabel {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
$ylabel = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); |
$ylabel = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_ylabel { |
sub end_ylabel { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
##------------------------------------------------------------------- label |
##------------------------------------------------------------------- label |
Line 205 sub start_label {
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Line 235 sub start_label {
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&get_attributes($label,\%label_defaults,$parstack,$safeeval,$tagstack); |
&get_attributes($label,\%label_defaults,$parstack,$safeeval,$tagstack); |
$label->{'text'} = &Apache::lonxml::get_all_text("/label",$$parser[-1]); |
$label->{'text'} = &Apache::lonxml::get_all_text("/label",$$parser[-1]); |
push(@labels,\%label); |
push(@labels,\%label); |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_label { |
sub end_label { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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Line 221 sub start_curve {
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Line 257 sub start_curve {
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my %curve; |
my %curve; |
&get_attributes($curve,\%curve_defaults,$parstack,$safeeval,$tagstack); |
&get_attributes($curve,\%curve_defaults,$parstack,$safeeval,$tagstack); |
push (@curves,$curve); |
push (@curves,$curve); |
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&Apache::lonxml::register('Apache::lonplot',('function','data')); |
&Apache::lonxml::register('Apache::plot',('function','data')); |
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push (@Apache::lonxml::namespace,'curve'); |
push (@Apache::lonxml::namespace,'curve'); |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_curve { |
sub end_curve { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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pop @Apache::lonxml::namespace; |
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&Apache::lonxml::deregister('Apache::lonplot',('function','data')); |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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Line 238 sub end_curve {
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Line 280 sub end_curve {
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sub start_function { |
sub start_function { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
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if (exists($curves[-1]->{'data'}) { |
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&Apache::lonxml::warning('Use of <function> precludes use of <data>. The <data> will be omitted in favor of the <function> declaration.'); |
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delete($curves[-1]->{'data'}); |
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} |
$curves[-1]->{'function'} = |
$curves[-1]->{'function'} = |
&Apache::lonxml::get_all_text("/function",$$parser[-1]); |
&Apache::lonxml::get_all_text("/function",$$parser[-1]); |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_function { |
sub end_function { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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Line 254 sub end_function {
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Line 305 sub end_function {
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sub start_data { |
sub start_data { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
push( @{$curves[-1]->{'data'}}, |
if (exists($curves[-1]->{'function'})) { |
&Apache::lonxml::get_all_text("/data",$$parser[-1])); |
&Apache::lonxml::warning('Use of <data> precludes use of <function>. The <function> will be omitted in favor of the <data> declaration.'); |
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delete($curves[-1]->{'function'}); |
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} |
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my $datatext = &Apache::lonxml::get_all_text("/data",$$parser[-1]); |
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$datatext =~ s/(\s+$|^\s+)//g; |
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$datatext =~ s/\s+/ /g; |
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if ($datatext !~ /^(([+-]?\d*\.?\d*)[, ]?)+$/) { |
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&Apache::lonxml::warning('Malformed data: '.$datatext); |
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$datatext = ''; |
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} |
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push( @{$curves[-1]->{'data'}},$datatext; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_data { |
sub end_data { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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Line 270 sub start_axis {
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Line 337 sub start_axis {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
&get_attributes(\%axis,\%label_defaults,$parstack,$safeeval,$tagstack); |
&get_attributes(\%axis,\%label_defaults,$parstack,$safeeval,$tagstack); |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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sub end_axis { |
sub end_axis { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result = ''; |
my $result = ''; |
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if ($target eq 'web') { |
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# This routine should never return anything. |
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} |
return $result; |
return $result; |
} |
} |
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Line 299 sub get_attributes{
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Line 372 sub get_attributes{
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1; |
1; |
__END__ |
__END__ |
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