version 1.181, 2018/10/24 13:37:43
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version 1.185, 2022/09/21 11:49:48
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Line 39 use Apache::response;
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Line 39 use Apache::response;
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use Apache::lonxml; |
use Apache::lonxml; |
use Apache::edit; |
use Apache::edit; |
use Apache::lonnet; |
use Apache::lonnet; |
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use Apache::lonlocal; |
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use Time::HiRes qw(gettimeofday); |
use LONCAPA; |
use LONCAPA; |
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use vars qw/$weboutputformat $version $colorprefix/; |
use vars qw/$weboutputformat $version $colorprefix/; |
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Line 56 BEGIN {
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Line 57 BEGIN {
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if ($version >= 4) { |
if ($version >= 4) { |
$weboutputformat = 'png'; |
$weboutputformat = 'png'; |
} |
} |
$colorprefix = 'x'; |
$colorprefix = 'x'; |
if ($version > 4.6) { |
if ($version >= 4.6) { |
$colorprefix = '#'; |
$colorprefix = '#'; |
} |
} |
} |
} |
Line 137 my $pos_real_test =
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Line 138 my $pos_real_test =
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sub {$_[0]=~s/\s+//g;$_[0]=~/^[+]?\d*\.?\d*([eE][+-]\d+)?$/}; |
sub {$_[0]=~s/\s+//g;$_[0]=~/^[+]?\d*\.?\d*([eE][+-]\d+)?$/}; |
my $color_test; |
my $color_test; |
if ($version < 4.6) { |
if ($version < 4.6) { |
$color_test = sub {$_[0]=~s/\s+//g;$_[0]=~s/^\#/x/;$_[0]=~/^x[\da-fA-F]{6}$/}; |
$color_test = sub {$_[0]=~s/\s+//g;$_[0]=~s/^\#/x/;$_[0]=~s/^x+/x/;$_[0]=~/^x[\da-fA-F]{6}$/}; |
} else { |
} else { |
$color_test = sub {$_[0]=~s/\s+//g;$_[0]=~s/^x/#/;$_[0]=~/^\#[\da-fA-F]{6}$/}; |
$color_test = sub {$_[0]=~s/\s+//g;$_[0]=~s/^x/#/;$_[0]=~s/^\#+/#/;$_[0]=~/^\#[\da-fA-F]{6}$/}; |
} |
} |
my $onoff_test = sub {$_[0]=~/^(on|off)$/}; |
my $onoff_test = sub {$_[0]=~/^(on|off)$/}; |
my $key_pos_test = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/}; |
my $key_pos_test = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/}; |
Line 529 my %axis_defaults =
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Line 530 my %axis_defaults =
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}, |
}, |
xformat => { |
xformat => { |
default => 'on', |
default => 'on', |
test => sub {$_[0]=~/^(on|off|\d+(f|F|e|E|P(|\s*\Q\0317\0200\E)))$/}, |
test => sub {$_[0]=~/^(on|off|\d+(f|F|e|E|P(|\s*[Pp][Ii])))$/}, |
description => 'X-axis number formatting', |
description => 'X-axis number formatting', |
edit_type => 'choice', |
edit_type => 'choice', |
choices => ['on', 'off', '2e', '2f'], |
choices => ['on', 'off', '2e', '2f'], |
}, |
}, |
yformat => { |
yformat => { |
default => 'on', |
default => 'on', |
test => sub {$_[0]=~/^(on|off|\d+(f|F|e|E|P(|\s*\Q\0317\0200\E)))$/}, |
test => sub {$_[0]=~/^(on|off|\d+(f|F|e|E|P(|\s*[Pp][Ii])))$/}, |
description => 'Y-axis number formatting', |
description => 'Y-axis number formatting', |
edit_type => 'choice', |
edit_type => 'choice', |
choices => ['on', 'off', '2e', '2f'], |
choices => ['on', 'off', '2e', '2f'], |
Line 682 sub start_gnuplot {
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Line 683 sub start_gnuplot {
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# |
# |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
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&Apache::lonxml::register('Apache::lonplot', |
&Apache::lonxml::register('Apache::lonplot', |
('title','xlabel','ylabel','key','axis','label','curve', |
('title','xlabel','ylabel','key','axis','label','curve', |
'xtics','ytics')); |
'xtics','ytics')); |
Line 690 sub start_gnuplot {
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Line 692 sub start_gnuplot {
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&get_attributes(\%Apache::lonplot::plot,\%gnuplot_defaults,$parstack,$safeeval, |
&get_attributes(\%Apache::lonplot::plot,\%gnuplot_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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&fixup_colors($token,['bgcolor','fgcolor']); |
$result .= &Apache::edit::tag_start($target,$token,'GnuPlot'); |
$result .= &Apache::edit::tag_start($target,$token,'GnuPlot'); |
$result .= &edit_attributes($target,$token,\%gnuplot_defaults, |
$result .= &edit_attributes($target,$token,\%gnuplot_defaults, |
\@gnuplot_edit_order) |
\@gnuplot_edit_order) |
Line 698 sub start_gnuplot {
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Line 701 sub start_gnuplot {
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} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $constructtag=&Apache::edit::get_new_args |
my $constructtag=&Apache::edit::get_new_args |
($token,$parstack,$safeeval,keys(%gnuplot_defaults)); |
($token,$parstack,$safeeval,keys(%gnuplot_defaults)); |
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my $fixed = &fixup_colors($token,['bgcolor','fgcolor']); |
if ($constructtag) { |
if ($constructtag || $fixed) { |
# |
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# Color chooser does not prepend x (or #) to the color values |
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# Do that here: |
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# |
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foreach my $attribute ('bgcolor', 'fgcolor') { |
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my $value = $token->[2]{$attribute}; |
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if (defined $value && ($value !~ /^\Q$colorprefix\E/)) { |
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$token->[2]{$attribute} = $colorprefix . $value; |
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} |
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} |
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$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
} |
} |
} |
} |
Line 736 sub end_gnuplot {
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Line 729 sub end_gnuplot {
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&check_inputs(); # Make sure we have all the data we need |
&check_inputs(); # Make sure we have all the data we need |
## |
## |
## Determine filename |
## Determine filename |
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my ($seconds, $microseconds) = gettimeofday; |
my $filename = $env{'user.name'}.'_'.$env{'user.domain'}. |
my $filename = $env{'user.name'}.'_'.$env{'user.domain'}. |
'_'.time.'_'.$$.$randnumber.'_plot'; |
'_'.$seconds.'_'.$microseconds.'_'.$$.$randnumber.'_plot'; |
## Write the plot description to the file |
## Write the plot description to the file |
&write_gnuplot_file($tmpdir,$filename,$target); |
&write_gnuplot_file($tmpdir,$filename,$target); |
$filename = &escape($filename); |
$filename = &escape($filename); |
Line 1490 sub start_curve {
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Line 1484 sub start_curve {
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$tagstack->[-1]); |
$tagstack->[-1]); |
push (@curves,\%curve); |
push (@curves,\%curve); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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&fixup_colors($token); |
$result .= &Apache::edit::tag_start($target,$token,'Curve'); |
$result .= &Apache::edit::tag_start($target,$token,'Curve'); |
$result .= &edit_attributes($target,$token,\%curve_defaults, |
$result .= &edit_attributes($target,$token,\%curve_defaults, |
\@curve_edit_order) |
\@curve_edit_order) |
Line 1499 sub start_curve {
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Line 1494 sub start_curve {
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} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $constructtag=&Apache::edit::get_new_args |
my $constructtag=&Apache::edit::get_new_args |
($token,$parstack,$safeeval,keys(%curve_defaults)); |
($token,$parstack,$safeeval,keys(%curve_defaults)); |
if ($constructtag) { |
my $fixed = &fixup_colors($token); |
# |
if ($constructtag || $fixed) { |
# Fix up the color attribute as jcolor does not prepend an x |
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# (or #) |
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# |
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my $value = $token->[2]{'color'}; |
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if (defined $value && ($value !~ /^\Q$colorprefix\E/)) { |
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$token->[2]{'color'} = $colorprefix . $value; |
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} |
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$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
} |
} |
} |
} |
Line 1650 sub start_axis {
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Line 1638 sub start_axis {
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&get_attributes(\%axis,\%axis_defaults,$parstack,$safeeval, |
&get_attributes(\%axis,\%axis_defaults,$parstack,$safeeval, |
$tagstack->[-1]); |
$tagstack->[-1]); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
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&fixup_colors($token); |
$result .= &Apache::edit::tag_start($target,$token,'Plot Axes'); |
$result .= &Apache::edit::tag_start($target,$token,'Plot Axes'); |
$result .= &edit_attributes($target,$token,\%axis_defaults, |
$result .= &edit_attributes($target,$token,\%axis_defaults, |
\@axis_edit_order); |
\@axis_edit_order); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $constructtag=&Apache::edit::get_new_args |
my $constructtag=&Apache::edit::get_new_args |
($token,$parstack,$safeeval,keys(%axis_defaults)); |
($token,$parstack,$safeeval,keys(%axis_defaults)); |
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my $fixed = &fixup_colors($token); |
if ($constructtag) { |
if ($constructtag || $fixed) { |
# |
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# Fix up the color attribute since jchooser does not |
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# prepend an x (or #) to the color: |
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# |
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my $value = $token->[2]{'color'}; |
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if (defined $value && ($value !~ /^\Q$colorprefix\E/)) { |
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$token->[2]{'color'} = $colorprefix . $value; |
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} |
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$result = &Apache::edit::rebuild_tag($token); |
$result = &Apache::edit::rebuild_tag($token); |
} |
} |
} |
} |
Line 1716 sub get_attributes{
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Line 1696 sub get_attributes{
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} |
} |
my $test = $defaults->{$attr}->{'test'}; |
my $test = $defaults->{$attr}->{'test'}; |
if (! &$test($values->{$attr})) { |
if (! &$test($values->{$attr})) { |
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my $warning = &mt('Replacing your value with: [_1].', |
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$defaults->{$attr}->{'default'}); |
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my $missingprefix; |
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if (($env{'form.problemmode'} eq 'editxml') || |
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($env{'form.problemmode'} eq 'edit')) { |
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$warning = &mt('On display your value will be replaced with: [_1].', |
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$defaults->{$attr}->{'default'}); |
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if (($env{'form.problemmode'} eq 'edit') && |
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($attr =~ /^(|fg|bg)color$/) && ($values->{$attr} =~ /^[\da-fA-F]{6}$/)) { |
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$missingprefix = 1; |
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$warning = &mt('The current value is missing the prefix: [_1].', |
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$colorprefix).' '. |
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&mt('As the color picker entry adds the prefix, saving will fix this issue.'); |
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} |
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} |
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unless ($missingprefix) { |
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$values->{$attr} = $defaults->{$attr}->{'default'}; |
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} |
&Apache::lonxml::warning |
&Apache::lonxml::warning |
($tag.':'.$attr.': Bad value.'.'Replacing your value with : ' |
($tag.':'.$attr.': '.&mt('Bad value').'. '.$warning); |
.$defaults->{$attr}->{'default'} ); |
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$values->{$attr} = $defaults->{$attr}->{'default'}; |
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} |
} |
} |
} |
return ; |
return ; |
Line 1810 sub write_gnuplot_file {
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Line 1806 sub write_gnuplot_file {
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@curves = @curvescopy; |
@curves = @curvescopy; |
# Collect all the colors |
# Collect all the colors |
my @Colors; |
my @Colors; |
push @Colors, $Apache::lonplot::plot{'bgcolor'}; |
if ($version < 4.6) { |
push @Colors, $Apache::lonplot::plot{'fgcolor'}; |
push(@Colors,$Apache::lonplot::plot{'bgcolor'}); |
push @Colors, (defined($axis{'color'})?$axis{'color'}:$Apache::lonplot::plot{'fgcolor'}); |
push(@Colors,$Apache::lonplot::plot{'fgcolor'}); |
foreach $curve (@curves) { |
push(@Colors,(defined($axis{'color'})?$axis{'color'}:$Apache::lonplot::plot{'fgcolor'})); |
push @Colors, ($curve->{'color'} ne '' ? |
foreach $curve (@curves) { |
$curve->{'color'} : |
push(@Colors,($curve->{'color'} ne '' ? |
$Apache::lonplot::plot{'fgcolor'} ); |
$curve->{'color'} : |
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$Apache::lonplot::plot{'fgcolor'})); |
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} |
} |
} |
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# set term |
# set term |
Line 1827 sub write_gnuplot_file {
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Line 1825 sub write_gnuplot_file {
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'/'.$font_properties->{'file'}.'.ttf" '; |
'/'.$font_properties->{'file'}.'.ttf" '; |
$gnuplot_input .= $fontsize; |
$gnuplot_input .= $fontsize; |
$gnuplot_input .= ' size '.$Apache::lonplot::plot{'width'}.','.$Apache::lonplot::plot{'height'}.' '; |
$gnuplot_input .= ' size '.$Apache::lonplot::plot{'width'}.','.$Apache::lonplot::plot{'height'}.' '; |
$gnuplot_input .= "@Colors\n"; |
if ($version >= 4.6) { |
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if ($Apache::lonplot::plot{'bgcolor'}) { |
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$gnuplot_input .= "background '$Apache::lonplot::plot{'bgcolor'}'\n"; |
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} |
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} else { |
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$gnuplot_input .= "@Colors\n"; |
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} |
# set output |
# set output |
$gnuplot_input .= "set output\n"; |
$gnuplot_input .= "set output\n"; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
Line 1837 sub write_gnuplot_file {
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Line 1841 sub write_gnuplot_file {
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'fontfile "'.$Apache::lonnet::perlvar{'lonFontsDir'}. |
'fontfile "'.$Apache::lonnet::perlvar{'lonFontsDir'}. |
'/'.$font_properties->{'file'}.'.pfb" '; |
'/'.$font_properties->{'file'}.'.pfb" '; |
} |
} |
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if (($version >= 4.6) && ($Apache::lonplot::plot{'plotcolor'} =~ /^colou?r$/) && |
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($Apache::lonplot::plot{'bgcolor'} ne '')) { |
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$gnuplot_input .= "background '$Apache::lonplot::plot{'bgcolor'}' "; |
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} |
$gnuplot_input .= ' "'.$font_properties->{'printname'}.'" '; |
$gnuplot_input .= ' "'.$font_properties->{'printname'}.'" '; |
$gnuplot_input .= $fontsize; |
$gnuplot_input .= $fontsize; |
$gnuplot_input .= "\nset output \"".$tmpdir. |
$gnuplot_input .= "\nset output \"".$tmpdir. |
Line 1903 sub write_gnuplot_file {
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Line 1911 sub write_gnuplot_file {
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if ($Apache::lonplot::plot{'gridlayer'} eq 'on'); |
if ($Apache::lonplot::plot{'gridlayer'} eq 'on'); |
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# grid |
# grid |
$gnuplot_input .= 'set grid'.$/ if ($Apache::lonplot::plot{'grid'} eq 'on'); |
if ($Apache::lonplot::plot{'grid'} eq 'on') { |
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if (($version >= 4.6) && (($axis{'color'} ne '') || ($Apache::lonplot::plot{'fgcolor'} ne ''))) { |
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if (($target eq 'web') || (($target eq 'tex') && |
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($Apache::lonplot::plot{'plotcolor'} =~ /^colou?r$/))) { |
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$gnuplot_input .= 'set grid linecolor rgb "'. |
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(($axis{'color'} ne '')?$axis{'color'}: |
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$Apache::lonplot::plot{'fgcolor'}). |
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'" '.$/; |
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} else { |
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$gnuplot_input .= 'set grid'.$/; |
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} |
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} else { |
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$gnuplot_input .= 'set grid'.$/; |
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} |
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} |
# border |
# border |
$gnuplot_input .= ($Apache::lonplot::plot{'border'} eq 'on'? |
if ($Apache::lonplot::plot{'border'} eq 'on') { |
'set border'.$/ : |
if (($version >= 4.6) && ($Apache::lonplot::plot{'fgcolor'} ne '')) { |
'set noborder'.$/ ); |
if (($target eq 'web') || (($target eq 'tex') && |
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($Apache::lonplot::plot{'plotcolor'} =~ /^colou?r$/))) { |
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$gnuplot_input .= 'set border linecolor rgb "'. |
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$Apache::lonplot::plot{'fgcolor'}.'" '.$/; |
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} else { |
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$gnuplot_input .= 'set border '.$/; |
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} |
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} else { |
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$gnuplot_input .= 'set border '.$/; |
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} |
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} else { |
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$gnuplot_input .= 'set noborder '.$/; |
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} |
# sampling rate for non-data curves |
# sampling rate for non-data curves |
$gnuplot_input .= "set samples $Apache::lonplot::plot{'samples'}\n"; |
$gnuplot_input .= "set samples $Apache::lonplot::plot{'samples'}\n"; |
# title, xlabel, ylabel |
# title, xlabel, ylabel |
Line 1936 sub write_gnuplot_file {
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Line 1971 sub write_gnuplot_file {
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if ($axis{'xformat'} eq 'off') { |
if ($axis{'xformat'} eq 'off') { |
$gnuplot_input .= "\"\"\n"; |
$gnuplot_input .= "\"\"\n"; |
} else { |
} else { |
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if ($axis{'xformat'} =~ /^(\d+P\s*)[Pp][Ii]/) { |
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my $xprefix = $1; |
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if (($target eq 'web') || ($target eq 'tex')) { |
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$axis{'xformat'} = $xprefix.$lookup{'(pi|#960)'}{$target}; |
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} else { |
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$axis{'xformat'} = $xprefix; |
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} |
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} |
$gnuplot_input .= "\"\%.".$axis{'xformat'}."\"\n"; |
$gnuplot_input .= "\"\%.".$axis{'xformat'}."\"\n"; |
} |
} |
} |
} |
Line 1944 sub write_gnuplot_file {
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Line 1987 sub write_gnuplot_file {
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if ($axis{'yformat'} eq 'off') { |
if ($axis{'yformat'} eq 'off') { |
$gnuplot_input .= "\"\"\n"; |
$gnuplot_input .= "\"\"\n"; |
} else { |
} else { |
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if ($axis{'yformat'} =~ /^(\d+P\s*)[Pp][Ii]/) { |
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my $yprefix = $1; |
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if (($target eq 'web') || ($target eq 'tex')) { |
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$axis{'yformat'} = $yprefix.$lookup{'(pi|#960)'}{$target}; |
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} else { |
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$axis{'yformat'} = $yprefix; |
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} |
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} |
$gnuplot_input .= "\"\%.".$axis{'yformat'}."\"\n"; |
$gnuplot_input .= "\"\%.".$axis{'yformat'}."\"\n"; |
} |
} |
} |
} |
Line 2155 sub check_inputs {
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Line 2206 sub check_inputs {
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} |
} |
} |
} |
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#------------------------------------------------ make_edit |
#------------------------------------------ edit_attributes |
sub edit_attributes { |
sub edit_attributes { |
my ($target,$token,$defaults,$keys) = @_; |
my ($target,$token,$defaults,$keys) = @_; |
my ($result,@keys); |
my ($result,@keys); |
Line 2185 sub edit_attributes {
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Line 2236 sub edit_attributes {
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return $result; |
return $result; |
} |
} |
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#------------------------------------------ fixup_colors |
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sub fixup_colors { |
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my ($token,$attribref) = @_; |
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my @attributes; |
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if (ref($attribref) eq 'ARRAY') { |
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@attributes = @{$attribref}; |
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} else { |
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@attributes = ('color'); |
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} |
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# |
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# Fix up the color attribute since jchooser does not |
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# prepend an x (or #) to the color: |
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# |
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my $had_changes; |
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if ((ref($token) eq 'ARRAY') && (ref($token->[2]) eq 'HASH')) { |
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foreach my $attribute (@attributes) { |
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if ($attribute =~ /^(|bg|fg)color$/) { |
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my $value = $token->[2]{$attribute}; |
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if (defined($value)) { |
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if ($version < 4.6) { |
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$value=~s/^\#/x/; |
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} else { |
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$value=~s/^x/#/; |
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} |
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if ($value ne $token->[2]{$attribute}) { |
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$token->[2]{$attribute} = $value; |
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$had_changes = 1; |
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} |
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if ($value !~ /^\Q$colorprefix\E/) { |
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$token->[2]{$attribute} = $colorprefix . $value; |
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$had_changes = 1; |
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} |
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} |
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} |
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} |
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} |
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return $had_changes; |
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} |
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################################################################### |
################################################################### |
## ## |
## ## |
Line 2383 described at http://www.lon-capa.org.
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Line 2474 described at http://www.lon-capa.org.
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=item edit_attributes() |
=item edit_attributes() |
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=item fixup_colors() |
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=back |
=back |
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=head1 SUBROUTINES (Insertion functions for editing plots) |
=head1 SUBROUTINES (Insertion functions for editing plots) |