--- loncom/xml/lonplot.pm 2001/12/27 19:47:02 1.19 +++ loncom/xml/lonplot.pm 2002/01/03 22:09:49 1.31 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Dynamic plot # -# $Id: lonplot.pm,v 1.19 2001/12/27 19:47:02 matthew Exp $ +# $Id: lonplot.pm,v 1.31 2002/01/03 22:09:49 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,13 +26,16 @@ # http://www.lon-capa.org/ # # 12/15/01 Matthew -# 12/17 12/18 12/19 12/20 12/21 Matthew +# 12/17 12/18 12/19 12/20 12/21 12/27 12/28 12/30 12/31 Matthew +# 01/01/02 Matthew +# 01/02 01/03 Matthew package Apache::lonplot; use strict; use Apache::File; use Apache::response; use Apache::lonxml; +use Apache::edit; sub BEGIN { &Apache::lonxml::register('Apache::lonplot',('plot')); @@ -62,10 +65,34 @@ sub BEGIN { ## $curves[$i]->{'data'} = [ [x1,x2,x3,x4], ## [y1,y2,y3,y4] ] ## -##------------------------------------------------------------ -## -## Tests used in checking the validitity of input -## + +################################################################### +## ## +## Tests used in checking the validitity of input ## +## ## +################################################################### + +my %linestyles = + ( + lines => 2, # Maybe this will be used in the future + linespoints => 2, # to check on whether or not they have + dots => 2, # supplied enough fields + points => 2, # to use the given line style. But for + steps => 2, # now there are more important things + fsteps => 2, # for me to deal with. + histeps => 2, + errorbars => 2, + xerrorbars => 2, + yerrorbars => 2, + xyerrorbars => 2, + boxes => 2, + boxerrorbars => 2, + boxxyerrorbars => 2, + financebars => 2, + candlesticks => 2, + vector => 2 + ); + my $int_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^\d+$/}; my $real_test = sub {$_[0]=~s/\s+//g;$_[0]=~/^[+-]?\d*\.?\d*([eE][+-]\d+)?$/}; @@ -73,116 +100,233 @@ my $color_test = sub {$_[0]=~s/\s+// my $onoff_test = sub {$_[0]=~/^(on|off)$/}; my $key_pos_test = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/}; my $sml_test = sub {$_[0]=~/^(small|medium|large)$/}; -my $linestyle_test = sub {$_[0]=~/^(lines|linespoints|dots|points|steps)$/}; +my $linestyle_test = sub {exists($linestyles{$_[0]})}; my $words_test = sub {$_[0]=~s/\s+/ /g;$_[0]=~/^([\w\(\)]+ ?)+$/}; -## -## Default values for attributes of elements -## + +################################################################### +## ## +## Attribute metadata ## +## ## +################################################################### my %plot_defaults = ( - height => {default => 200, test => $int_test }, - width => {default => 200, test => $int_test }, - bgcolor => {default => 'xffffff', test => $color_test }, - fgcolor => {default => 'x000000', test => $color_test }, - transparent => {default => 'off', test => $onoff_test }, - grid => {default => 'off', test => $onoff_test }, - border => {default => 'on', test => $onoff_test }, - font => {default => 'medium', test => $sml_test }, - align => {default => 'left', test => - sub {$_[0]=~/^(left|right|center)$/} } + height => { + default => 200, + test => $int_test, + description => 'height of image (pixels)', + edit_type => 'entry' + }, + width => { + default => 200, + test => $int_test, + description => 'width of image (pixels)', + edit_type => 'entry' + }, + bgcolor => { + default => 'xffffff', + test => $color_test, + description => 'background color of image (xffffff)', + edit_type => 'entry' + }, + fgcolor => { + default => 'x000000', + test => $color_test, + description => 'foreground color of image (x000000)', + edit_type => 'entry' + }, + transparent => { + default => 'off', + test => $onoff_test, + description => '', + edit_type => 'on_off' + }, + grid => { + default => 'off', + test => $onoff_test, + description => '', + edit_type => 'on_off' + }, + border => { + default => 'on', + test => $onoff_test, + description => '', + edit_type => 'on_off' + }, + font => { + default => 'medium', + test => $sml_test, + description => 'Size of font to use', + edit_type => 'choice', + choices => ['small','medium','large'] + }, + align => { + default => 'left', + test => sub {$_[0]=~/^(left|right|center)$/}, + description => 'alignment for image in html', + edit_type => 'choice', + choices => ['left','right','center'] + } ); my %key_defaults = ( - title => { default => '', test => $words_test }, - box => { default => 'off', test => $onoff_test }, - pos => { default => 'top right', test => $key_pos_test } + title => { + default => '', + test => $words_test, + description => 'Title of key', + edit_type => 'entry' + }, + box => { + default => 'off', + test => $onoff_test, + description => 'Draw a box around the key?', + edit_type => 'on_off' + }, + pos => { + default => 'top right', + test => $key_pos_test, + description => 'position of the key on the plot', + edit_type => 'choice', + choices => ['top left','top right','bottom left','bottom right', + 'outside','below'] + } ); my %label_defaults = ( - xpos => {default => 0, test => $real_test }, - ypos => {default => 0, test => $real_test }, - justify => {default => 'left', - test => sub {$_[0]=~/^(left|right|center)$/} } + xpos => { + default => 0, + test => $real_test, + description => 'x position of label (graph coordinates)', + edit_type => 'entry' + }, + ypos => { + default => 0, + test => $real_test, + description => 'y position of label (graph coordinates)', + edit_type => 'entry' + }, + justify => { + default => 'left', + test => sub {$_[0]=~/^(left|right|center)$/}, + description => 'justification of the label text on the plot', + edit_type => 'choice', + choices => ['left','right','center'] + } ); my %axis_defaults = ( - color => {default => 'x000000', test => $color_test}, - xmin => {default => '-10.0', test => $real_test }, - xmax => {default => ' 10.0', test => $real_test }, - ymin => {default => '-10.0', test => $real_test }, - ymax => {default => ' 10.0', test => $real_test }, - linestyle => {default => 'points', test => $linestyle_test} + color => { + default => 'x000000', + test => $color_test, + description => 'color of axes (x000000)', + edit_type => 'entry' + }, + xmin => { + default => '-10.0', + test => $real_test, + description => 'minimum x-value shown in plot', + edit_type => 'entry' + }, + xmax => { + default => ' 10.0', + test => $real_test, + description => 'maximum x-value shown in plot', + edit_type => 'entry' + }, + ymin => { + default => '-10.0', + test => $real_test, + description => 'minimum y-value shown in plot', + edit_type => 'entry' + }, + ymax => { + default => ' 10.0', + test => $real_test, + description => 'maximum y-value shown in plot', + edit_type => 'entry' + } ); my %curve_defaults = ( - color => {default => 'x000000', test => $color_test }, - name => {default => '', test => $words_test }, - linestyle => {default => 'lines', test => $linestyle_test } + color => { + default => 'x000000', + test => $color_test, + description => 'color of curve (x000000)', + edit_type => 'entry' + }, + name => { + default => '', + test => $words_test, + description => 'name of curve to appear in key', + edit_type => 'entry' + }, + linestyle => { + default => 'lines', + test => $linestyle_test, + description => 'Style of the axis lines', + edit_type => 'choice', + choices => ['lines','linespoints','dots','points','steps', + 'fsteps','histeps','errorbars','xerrorbars', + 'yerrorbars','xyerrorbars','boxes','boxerrorbars', + 'boxxyerrorbars','financebars','candlesticks', + 'vector'] + } ); -## -## End of defaults -## +################################################################### +## ## +## parsing and edit rendering ## +## ## +################################################################### my (%plot,%key,%axis,$title,$xlabel,$ylabel,@labels,@curves); sub start_plot { - %plot = undef; %key = undef; %axis = undef; + %plot = (); %key = (); %axis = (); $title = undef; $xlabel = undef; $ylabel = undef; $#labels = -1; $#curves = -1; # my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; + &Apache::lonxml::register('Apache::lonplot', + ('title','xlabel','ylabel','key','axis','label','curve')); + push (@Apache::lonxml::namespace,'lonplot'); if ($target eq 'web') { - &Apache::lonxml::register('Apache::lonplot', - ('title','xlabel','ylabel','key','axis','label','curve')); - push (@Apache::lonxml::namespace,'plot'); - ## Always evaluate the insides of the tags my $inside = &Apache::lonxml::get_all_text("/plot",$$parser[-1]); $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); &Apache::lonxml::newparser($parser,\$inside); - ##------------------------------------------------------- &get_attributes(\%plot,\%plot_defaults,$parstack,$safeeval, $tagstack->[-1]); + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_start($target,$token,'Plot'); + $result .= &edit_attributes($target,$token,\%plot_defaults); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args + ($token,$parstack,$safeeval,keys(%plot_defaults)); + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); +# $result.= &Apache::edit::handle_insert(); + } } - return ''; + return $result; } sub end_plot { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + pop @Apache::lonxml::namespace; &Apache::lonxml::deregister('Apache::lonplot', ('title','xlabel','ylabel','key','axis','label','curve')); my $result = ''; if ($target eq 'web') { - ## - ## Make sure we have all the input we need: - if (! defined(%plot )) { &set_defaults(\%plot,\%plot_defaults); } - if (! defined(%key )) {} # No key for this plot - if (! defined(%axis )) { &set_defaults(\%axis,\%axis_defaults); } - if (! defined($title )) {} # No title for this plot - if (! defined($xlabel)) {} # No xlabel for this plot - if (! defined($ylabel)) {} # No ylabel for this plot - if ($#labels < 0) { } # No labels for this plot - if ($#curves < 0) { - &Apache::lonxml::warning("No curves specified for plot!!!!"); - return ''; - } - my $curve; - foreach $curve (@curves) { - if (!defined($curve->{'function'})&&!defined($curve->{'data'})){ - &Apache::lonxml::warning("One of the curves specified did not contain any or declarations\n"); - return ''; - } - } + &check_inputs(); # Make sure we have all the data we need ## ## Determine filename my $tmpdir = '/home/httpd/perl/tmp/'; my $filename = $ENV{'user.name'}.'_'.$ENV{'user.domain'}. - '_'.time.'_'.$$.'_plot.data'; + '_'.time.'_'.$$.int(rand(1000)).'_plot.data'; ## Write the plot description to the file my $fh=Apache::File->new(">$tmpdir$filename"); print $fh &write_gnuplot_file(); @@ -195,6 +339,8 @@ sub end_plot { align = "$plot{'align'}" alt = "/cgi-bin/plot.gif?$filename" /> ENDIMAGE + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_end($target,$token); } return $result; } @@ -206,7 +352,16 @@ sub start_key { if ($target eq 'web') { &get_attributes(\%key,\%key_defaults,$parstack,$safeeval, $tagstack->[-1]); - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_start($target,$token,'Plot Key'); + $result .= &edit_attributes($target,$token,\%key_defaults); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args + ($token,$parstack,$safeeval,keys(%key_defaults)); + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); + $result.= &Apache::edit::handle_insert(); + } } return $result; } @@ -215,17 +370,26 @@ sub end_key { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; if ($target eq 'web') { - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_end($target,$token); } return $result; } + ##------------------------------------------------------------------- title sub start_title { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; if ($target eq 'web') { $title = &Apache::lonxml::get_all_text("/title",$$parser[-1]); - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token,'Plot Title'); + my $text=&Apache::lonxml::get_all_text("/title",$$parser[-1]); + $result.=''. + &Apache::edit::editfield('',$text,'',60,1); + } elsif ($target eq 'modified') { + my $text=$$parser[-1]->get_text("/title"); + $result.=&Apache::edit::modifiedfield($token); } return $result; } @@ -234,7 +398,8 @@ sub end_title { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; if ($target eq 'web') { - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_end($target,$token); } return $result; } @@ -244,7 +409,14 @@ sub start_xlabel { my $result=''; if ($target eq 'web') { $xlabel = &Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel'); + my $text=&Apache::lonxml::get_all_text("/xlabel",$$parser[-1]); + $result.=''. + &Apache::edit::editfield('',$text,'',60,1); + } elsif ($target eq 'modified') { + my $text=$$parser[-1]->get_text("/xlabel"); + $result.=&Apache::edit::modifiedfield($token); } return $result; } @@ -253,17 +425,26 @@ sub end_xlabel { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; if ($target eq 'web') { - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_end($target,$token); } return $result; } + ##------------------------------------------------------------------- ylabel sub start_ylabel { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; if ($target eq 'web') { $ylabel = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel'); + my $text = &Apache::lonxml::get_all_text("/ylabel",$$parser[-1]); + $result .= ''. + &Apache::edit::editfield('',$text,'',60,1); + } elsif ($target eq 'modified') { + my $text=$$parser[-1]->get_text("/ylabel"); + $result.=&Apache::edit::modifiedfield($token); } return $result; } @@ -272,10 +453,12 @@ sub end_ylabel { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; if ($target eq 'web') { - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_end($target,$token); } return $result; } + ##------------------------------------------------------------------- label sub start_label { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; @@ -285,13 +468,28 @@ sub start_label { &get_attributes(\%label,\%label_defaults,$parstack,$safeeval, $tagstack->[-1]); $label{'text'} = &Apache::lonxml::get_all_text("/label",$$parser[-1]); + $label{'text'} =~ s/[\-\:\`\'\"\,\.]//g; if (! &$words_test($label{'text'})) { # I should probably warn about it, too. $label{'text'} = 'Illegal text'; } push(@labels,\%label); + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_start($target,$token,'Plot Label'); + $result .= &edit_attributes($target,$token,\%label_defaults); + my $text = &Apache::lonxml::get_all_text("/label",$$parser[-1]); + $result .= ''. + &Apache::edit::editfield('',$text,'',60,1); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args + ($token,$parstack,$safeeval,keys(%label_defaults)); + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); + $result.= &Apache::edit::handle_insert(); + } + my $text=$$parser[-1]->get_text("/label"); + $result.=&Apache::edit::modifiedfield($token); } - # This routine should never return anything. return $result; } @@ -299,7 +497,8 @@ sub end_label { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; if ($target eq 'web') { - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_end($target,$token); } return $result; } @@ -308,14 +507,23 @@ sub end_label { sub start_curve { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; + &Apache::lonxml::register('Apache::lonplot',('function','data')); + push (@Apache::lonxml::namespace,'curve'); if ($target eq 'web') { my %curve; &get_attributes(\%curve,\%curve_defaults,$parstack,$safeeval, $tagstack->[-1]); push (@curves,\%curve); - &Apache::lonxml::register('Apache::lonplot',('function','data')); - push (@Apache::lonxml::namespace,'curve'); - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_start($target,$token,'Curve'); + $result .= &edit_attributes($target,$token,\%curve_defaults); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args + ($token,$parstack,$safeeval,keys(%label_defaults)); + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); + $result.= &Apache::edit::handle_insert(); + } } return $result; } @@ -323,13 +531,15 @@ sub start_curve { sub end_curve { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; + pop @Apache::lonxml::namespace; + &Apache::lonxml::deregister('Apache::lonplot',('function','data')); if ($target eq 'web') { - pop @Apache::lonxml::namespace; - &Apache::lonxml::deregister('Apache::lonplot',('function','data')); - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_end($target,$token); } return $result; } + ##------------------------------------------------------------ curve function sub start_function { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; @@ -341,7 +551,15 @@ sub start_function { } $curves[-1]->{'function'} = &Apache::lonxml::get_all_text("/function",$$parser[-1]); - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_start($target,$token,'Curve Function'); + my $text = &Apache::lonxml::get_all_text("/function",$$parser[-1]); + $result .= ''. + &Apache::edit::editfield('',$text,'',60,1); + } elsif ($target eq 'modified') { + # Why do I do this? + my $text=$$parser[-1]->get_text("/function"); + $result.=&Apache::edit::modifiedfield($token); } return $result; } @@ -350,10 +568,12 @@ sub end_function { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; if ($target eq 'web') { - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result .= &Apache::edit::end_table(); } return $result; } + ##------------------------------------------------------------ curve data sub start_data { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; @@ -393,7 +613,14 @@ sub start_data { } } push @{$curves[-1]->{'data'}},\@data; - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_start($target,$token,'Curve Data'); + my $text = &Apache::lonxml::get_all_text("/data",$$parser[-1]); + $result .= ''. + &Apache::edit::editfield('',$text,'',60,1); + } elsif ($target eq 'modified') { + my $text=$$parser[-1]->get_text("/data"); + $result.=&Apache::edit::modifiedfield($token); } return $result; } @@ -402,7 +629,8 @@ sub end_data { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; if ($target eq 'web') { - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result .= &Apache::edit::end_table(); } return $result; } @@ -414,7 +642,16 @@ sub start_axis { if ($target eq 'web') { &get_attributes(\%axis,\%axis_defaults,$parstack,$safeeval, $tagstack->[-1]); - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_start($target,$token,'Plot Axes'); + $result .= &edit_attributes($target,$token,\%axis_defaults); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args + ($token,$parstack,$safeeval,keys(%axis_defaults)); + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); + $result.= &Apache::edit::handle_insert(); + } } return $result; } @@ -423,29 +660,32 @@ sub end_axis { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result = ''; if ($target eq 'web') { - # This routine should never return anything. + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_end($target,$token); + } elsif ($target eq 'modified') { } return $result; } +################################################################### +## ## +## Utility Functions ## +## ## +################################################################### + ##----------------------------------------------------------- set_defaults sub set_defaults { - my $var = shift; - my $defaults = shift; + my ($var,$defaults) = @_; my $key; - foreach $key (keys %$defaults) { + foreach $key (keys(%$defaults)) { $var->{$key} = $defaults->{$key}->{'default'}; } } ##------------------------------------------------------------------- misc sub get_attributes{ - my $values = shift; - my $defaults = shift; - my $parstack = shift; - my $safeeval = shift; - my $tag = shift; - foreach my $attr (keys %{$defaults}) { + my ($values,$defaults,$parstack,$safeeval,$tag) = @_; + foreach my $attr (keys(%{$defaults})) { $values->{$attr} = &Apache::lonxml::get_param($attr,$parstack,$safeeval); if ($values->{$attr} eq '' | !defined($values->{$attr})) { @@ -492,12 +732,12 @@ sub write_gnuplot_file { $gnuplot_input .= "set title \"$title\"\n" if (defined($title)) ; $gnuplot_input .= "set xlabel \"$xlabel\"\n" if (defined($xlabel)); $gnuplot_input .= "set ylabel \"$ylabel\"\n" if (defined($ylabel)); - if (defined(%axis)) { + if (%axis) { $gnuplot_input .= "set xrange \[$axis{'xmin'}:$axis{'xmax'}\]\n"; $gnuplot_input .= "set yrange \[$axis{'ymin'}:$axis{'ymax'}\]\n"; } # Key - if (defined(%key)) { + if (%key) { $gnuplot_input .= 'set key '.$key{'pos'}.' '; if ($key{'title'} ne '') { $gnuplot_input .= 'title "'.$key{'title'}.'" '; @@ -543,10 +783,139 @@ sub write_gnuplot_file { return $gnuplot_input; } -1; -__END__ +#---------------------------------------------- check_inputs +sub check_inputs { + ## Note: no inputs, no outputs - this acts only on global variables. + ## Make sure we have all the input we need: + if (! %plot) { &set_defaults(\%plot,\%plot_defaults); } + if (! %key ) {} # No key for this plot, thats okay + if (! %axis) { &set_defaults(\%axis,\%axis_defaults); } + if (! defined($title )) {} # No title for this plot, thats okay + if (! defined($xlabel)) {} # No xlabel for this plot, thats okay + if (! defined($ylabel)) {} # No ylabel for this plot, thats okay + if ($#labels < 0) { } # No labels for this plot, thats okay + if ($#curves < 0) { + &Apache::lonxml::warning("No curves specified for plot!!!!"); + return ''; + } + my $curve; + foreach $curve (@curves) { + if (!defined($curve->{'function'})&&!defined($curve->{'data'})){ + &Apache::lonxml::warning("One of the curves specified did not contain any or declarations\n"); + return ''; + } + } +} + +#------------------------------------------------ make_edit +sub edit_attributes { + my ($target,$token,$defaults) = @_; + my $result; + foreach my $attr (sort keys(%$defaults)) { + if ($defaults->{$attr}->{'edit_type'} eq 'entry') { + $result .= &Apache::edit::text_arg( + $defaults->{$attr}->{'description'}, + $attr, + $token); + } elsif ($defaults->{$attr}->{'edit_type'} eq 'choice') { + $result .= &Apache::edit::select_arg( + $defaults->{$attr}->{'description'}, + $attr, + $defaults->{$attr}->{'choices'}, + $token); + } + $result .= '
'; + } + return $result; +} + + +################################################################### +## ## +## Insertion functions for editing plots ## +## ## +################################################################### + +#------------------------------------------------ insert_xxxxxxx +sub insert_plot { + my $result = ''; + # plot attributes + $result .= "{'default'}\"\n"; + } + $result .= ">\n"; + # Add the components + $result .= &insert_key(); + $result .= &insert_axis(); + $result .= &insert_title(); + $result .= &insert_xlabel(); + $result .= &insert_ylabel(); + $result .= &insert_curve(); + # close up the + $result .= "\n"; + return $result; +} + +sub insert_key { + my $result; + $result .= " {'default'}\"\n"; + } + $result .= " />\n"; + return $result; +} +sub insert_axis{ + my $result; + $result .= ' {'default'}\"\n"; + } + $result .= " />\n"; + return $result; +} + +sub insert_title { return " \n"; } +sub insert_xlabel { return " \n"; } +sub insert_ylabel { return " \n"; } + +sub insert_label { + my $result; + $result .= '