version 1.64, 2011/09/28 23:33:52
|
version 1.92, 2012/02/28 15:46:55
|
Line 1
|
Line 1
|
# LearningOnline Network with CAPA |
# LearningOnline Network with CAPA |
# option list style responses |
# Functionplot responses |
# |
# |
# $Id$ |
# $Id$ |
# |
# |
Line 31 use strict;
|
Line 31 use strict;
|
use Apache::response(); |
use Apache::response(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonnet; |
use Apache::lonnet; |
|
use Apache::run; |
|
use LONCAPA; |
|
|
BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', |
|
'plotobject','plotvector', |
|
'functionplotvectorrule','functionplotvectorsumrule', |
|
'functionplotcustomrule', |
'functionplotrule','functionplotruleset', |
'functionplotrule','functionplotruleset', |
'functionplotelements')); |
'functionplotelements')); |
} |
} |
Line 44 BEGIN {
|
Line 49 BEGIN {
|
# |
# |
|
|
sub geogebra_startcode { |
sub geogebra_startcode { |
my ($id)=@_; |
my ($id,$width,$height)=@_; |
|
$width=int(1.*$width); |
|
$height=int(1.*$height); |
|
unless ($width) { $width=700; } |
|
unless ($height) { $height=400; } |
return (<<ENDSTARTCODE); |
return (<<ENDSTARTCODE); |
<applet name="ggbApplet_$id" code="geogebra.GeoGebraApplet" archive="geogebra.jar" |
<applet name="ggbApplet_$id" code="geogebra.GeoGebraApplet" archive="geogebra.jar" |
codebase="/adm/geogebra/" width="722" height="447" MAYSCRIPT> |
codebase="/adm/geogebra/" width="$width" height="$height" MAYSCRIPT> |
<param name="java_arguments" value="-Xmx512m -Djnlp.packEnabled=true"/> |
<param name="java_arguments" value="-Xmx512m -Djnlp.packEnabled=true"/> |
ENDSTARTCODE |
ENDSTARTCODE |
} |
} |
Line 75 sub geogebra_default_parameters {
|
Line 84 sub geogebra_default_parameters {
|
<param name="boxborder" value="false" /> |
<param name="boxborder" value="false" /> |
<param name="centerimage" value="true" /> |
<param name="centerimage" value="true" /> |
<param name="cache_archive" value="geogebra.jar, geogebra_main.jar, geogebra_gui.jar, geogebra_cas.jar, geogebra_export.jar, geogebra_algos.jar, geogebra_javascript.jar, geogebra_properties.jar, jlatexmath.jar, jlm_cyrillic.jar, jlm_greek.jar" /> |
<param name="cache_archive" value="geogebra.jar, geogebra_main.jar, geogebra_gui.jar, geogebra_cas.jar, geogebra_export.jar, geogebra_algos.jar, geogebra_javascript.jar, geogebra_properties.jar, jlatexmath.jar, jlm_cyrillic.jar, jlm_greek.jar" /> |
<param name="cache_version" value="3.9.219.0, 3.9.219.0, 3.9.219.0, 3.9.219.0, 3.9.219.0, 3.9.219.0, 3.9.219.0, 3.9.219.0, 3.9.219.0, 3.9.219.0, 3.9.219.0" /> |
<param name="cache_version" value="4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0" /> |
<param name="framePossible" value="false" /> |
<param name="framePossible" value="false" /> |
|
|
<param name="showResetIcon" value="false" /> |
<param name="showResetIcon" value="false" /> |
Line 163 sub update_register {
|
Line 172 sub update_register {
|
sub set_point_coordinate { |
sub set_point_coordinate { |
my ($id,$variable,$x,$y,$fixed)=@_; |
my ($id,$variable,$x,$y,$fixed)=@_; |
my $mult=($fixed?'a*':''); |
my $mult=($fixed?'a*':''); |
|
# Get rid of wild exponents, make sure it's a number |
|
$x=1.*$x; |
|
$y=1.*$y; |
|
# GeoGebra does not understand "E" |
|
$x=~s/[e|E]/\*10\^/; |
|
$x=~s/\+//; |
|
$y=~s/[e|E]/\*10\^/; |
|
$y=~s/\+//; |
return (<<ENDSETVARIABLE); |
return (<<ENDSETVARIABLE); |
document.ggbApplet_$id.evalCommand("a=1"); |
document.ggbApplet_$id.evalCommand("a=1"); |
document.ggbApplet_$id.evalCommand("$variable=$mult($x,$y)"); |
document.ggbApplet_$id.evalCommand("$variable=$mult($x,$y)"); |
Line 370 sub plot_script {
|
Line 387 sub plot_script {
|
} |
} |
|
|
# |
# |
|
# Subroutine to produce objects |
|
# |
|
|
|
sub plotobject_script { |
|
my ($id,$label,$x,$y)=@_; |
|
unless ($label) { |
|
$Apache::functionplotresponse::counter++; |
|
$label='O'.$Apache::functionplotresponse::counter; |
|
} |
|
&generate_input_field($id,$label,$x,$y); |
|
return "document.ggbApplet_$id.evalCommand('a=1');\n". |
|
"document.ggbApplet_$id.setVisible('a', false);\n". |
|
"document.ggbApplet_$id.setLabelVisible('a', false);\n". |
|
"document.ggbApplet_$id.evalCommand('$label=a*($x,$y)');\n". |
|
"document.ggbApplet_$id.setVisible('$label', true);\n". |
|
"document.ggbApplet_$id.setLabelVisible('$label', true);\n"; |
|
} |
|
|
|
# |
|
# Subroutine to produce vectors |
|
# |
|
|
|
sub plotvector_script { |
|
my ($id,$label,$xs,$ys,$xe,$ye,$xmin,$xmax,$fixed)=@_; |
|
unless ($label) { |
|
$Apache::functionplotresponse::counter++; |
|
$label='V'.$Apache::functionplotresponse::counter; |
|
} |
|
my $startlabel=$label.'Start'; |
|
my $endlabel=$label.'End'; |
|
my $pointlabel=$label.'Point'; |
|
my $pointx=2.*($xmax-$xmin)+$xmax; |
|
my $anglelabel=$label.'Angle'; |
|
return |
|
&new_point_coordinate($id,$startlabel,$xs,$ys,$fixed). |
|
&new_point_coordinate($id,$endlabel,$xe,$ye,$fixed). |
|
(<<ENDVECTOR); |
|
document.ggbApplet_$id.evalCommand("$label=Vector[$startlabel,$endlabel]"); |
|
document.ggbApplet_$id.setLabelVisible("$label",true); |
|
document.ggbApplet_$id.setLineThickness("$label",8); |
|
document.ggbApplet_$id.evalCommand("$pointlabel=($pointx,y($startlabel))"); |
|
document.ggbApplet_$id.evalCommand("$anglelabel=Angle[$pointlabel,$startlabel,$endlabel]"); |
|
document.ggbApplet_$id.setLabelVisible("$anglelabel",true); |
|
document.ggbApplet_$id.setLabelStyle("$anglelabel",VALUE=2); |
|
ENDVECTOR |
|
} |
|
|
|
# |
# Answer spline display |
# Answer spline display |
# |
# |
# points: x,y,slope_x,slope_y |
# points: x,y,slope_x,slope_y |
Line 422 sub generate_spline {
|
Line 487 sub generate_spline {
|
$result.='document.ggbApplet_'.$id.'.evalCommand("Spline'.$order.'['.join(',',@coords).']");'."\n"; |
$result.='document.ggbApplet_'.$id.'.evalCommand("Spline'.$order.'['.join(',',@coords).']");'."\n"; |
return $result; |
return $result; |
} |
} |
|
|
|
# |
|
# Object |
|
# |
|
|
|
sub start_plotobject { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1]; |
|
my $x=&Apache::lonxml::get_param('x',$parstack,$safeeval); |
|
my $y=&Apache::lonxml::get_param('y',$parstack,$safeeval); |
|
my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval); |
|
$label=~s/\W//gs; |
|
$label=ucfirst($label); |
|
unless ($label) { $label="NewObject"; } |
|
if ($target eq 'web') { |
|
my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3); |
|
unless (defined($x)) { $x=$xmin; } |
|
unless (defined($y)) { $y=$ymin; } |
|
$result.=&plotobject_script($internalid,$label,$x,$y); |
|
} elsif ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token,'Plot Object'). |
|
&Apache::edit::text_arg('Label on Plot:','label', |
|
$token,'16'). |
|
&Apache::edit::text_arg('x:','x', |
|
$token,'8'). |
|
&Apache::edit::text_arg('y:','y', |
|
$token,'8'). |
|
&Apache::edit::end_row(); |
|
} elsif ($target eq 'modified') { |
|
$env{'form.'.&Apache::edit::html_element_name('label')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('label')}); |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','x','y'); |
|
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_plotobject { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::end_table(); |
|
} |
|
return $result; |
|
} |
|
|
|
# |
|
# Vector |
|
# |
|
|
|
sub start_plotvector { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1]; |
|
my $tailx=&Apache::lonxml::get_param('tailx',$parstack,$safeeval); |
|
my $taily=&Apache::lonxml::get_param('taily',$parstack,$safeeval); |
|
my $tipx=&Apache::lonxml::get_param('tipx',$parstack,$safeeval); |
|
my $tipy=&Apache::lonxml::get_param('tipy',$parstack,$safeeval); |
|
|
|
my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval); |
|
$label=~s/\W//gs; |
|
$label=ucfirst($label); |
|
unless ($label) { $label="NewVector"; } |
|
if ($target eq 'web') { |
|
my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3); |
|
unless (defined($tailx)) { $tailx=$xmin; } |
|
unless (defined($taily)) { $taily=$ymin; } |
|
unless (defined($tipx)) { $tipx=$xmin; } |
|
unless (defined($tipy)) { $tipy=$ymin; } |
|
my $fixed=0; |
|
if ((&Apache::response::show_answer()) || (&Apache::response::check_status()>=2)) { $fixed=1; } |
|
$result.=&plotvector_script($internalid,$label,$tailx,$taily,$tipx,$tipy,$xmin,$xmax,$fixed); |
|
} elsif ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token,'Plot Vector'). |
|
&Apache::edit::text_arg('Label on Plot:','label', |
|
$token,'16'). |
|
&Apache::edit::text_arg('Tail x:','tailx', |
|
$token,'8'). |
|
&Apache::edit::text_arg('Tail y:','taily', |
|
$token,'8'). |
|
&Apache::edit::text_arg('Tip x:','tipx', |
|
$token,'8'). |
|
&Apache::edit::text_arg('Tip y:','tipy', |
|
$token,'8'). |
|
|
|
&Apache::edit::end_row(); |
|
} elsif ($target eq 'modified') { |
|
$env{'form.'.&Apache::edit::html_element_name('label')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('label')}); |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','tailx','taily','tipx','tipy'); |
|
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_plotvector { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::end_table(); |
|
} |
|
return $result; |
|
} |
|
|
|
|
|
|
# |
# |
# <backgroundplot function="..." fixed="yes/no" /> |
# <backgroundplot function="..." fixed="yes/no" /> |
# |
# |
Line 493 sub start_functionplotrule {
|
Line 663 sub start_functionplotrule {
|
} else { |
} else { |
$label='R'.$label; |
$label='R'.$label; |
} |
} |
if ($Apache::functionplotresponse::splineorder{$label}) { |
|
&Apache::lonxml::error(&mt('Rule indices must be unique.')); |
|
} |
|
|
|
|
|
if ($target eq 'grade') { |
if ($target eq 'grade') { |
# Simply remember - in order - for later |
# Simply remember - in order - for later |
Line 533 sub start_functionplotrule {
|
Line 699 sub start_functionplotrule {
|
&Apache::lonxml::get_param('percenterror',$parstack,$safeeval) |
&Apache::lonxml::get_param('percenterror',$parstack,$safeeval) |
))); |
))); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result=&Apache::edit::tag_start($target,$token,'Function Plot Evaluation Rule'). |
$result=&Apache::edit::tag_start($target,$token,'Function Plot Graph Rule'). |
&Apache::edit::text_arg('Index/Name:','index', |
&Apache::edit::text_arg('Index/Name:','index', |
$token,'10').' '. |
$token,'10').' '. |
&Apache::edit::select_arg(&mt('Function:'),'derivativeorder', |
&Apache::edit::select_arg(&mt('Function:'),'derivativeorder', |
Line 563 sub start_functionplotrule {
|
Line 729 sub start_functionplotrule {
|
['lt','less than'], |
['lt','less than'], |
['le','less than or equal']],$token). |
['le','less than or equal']],$token). |
$result.= &Apache::edit::select_or_text_arg('Value:','value', |
$result.= &Apache::edit::select_or_text_arg('Value:','value', |
[['undef','not defined']],$token,'8'). |
[['undef','not defined']],$token,'30'). |
&Apache::edit::text_arg('Percent error:','percenterror', |
&Apache::edit::text_arg('Percent error:','percenterror', |
$token,'8'). |
$token,'8'). |
&Apache::edit::end_row(); |
&Apache::edit::end_row(); |
Line 595 sub end_functionplotrule {
|
Line 761 sub end_functionplotrule {
|
|
|
|
|
# |
# |
|
# <functionplotvectorrule ... /> |
|
# |
|
sub start_functionplotvectorrule { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
|
$Apache::functionplotresponse::counter++; |
|
if ($label=~/\W/) { |
|
&Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.')); |
|
} |
|
$label=~s/\W//gs; |
|
unless ($label) { |
|
$label='R'.$Apache::functionplotresponse::counter; |
|
} else { |
|
$label='R'.$label; |
|
} |
|
|
|
if ($target eq 'grade') { |
|
# Simply remember - in order - for later |
|
|
|
my $id=$Apache::inputtags::response[-1]; |
|
my $partid=$Apache::inputtags::part; |
|
my $internalid = $partid.'_'.$id; |
|
|
|
my $vector=&Apache::lonxml::get_param('vector',$parstack,$safeeval); |
|
$vector=~s/\W//gs; |
|
$vector=ucfirst($vector); |
|
|
|
push(@Apache::functionplotresponse::functionplotvectorrules,join(':',( |
|
$label, |
|
'vector', |
|
$internalid, |
|
$vector, |
|
&Apache::lonxml::get_param('attachpoint',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('notattachpoint',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('tailpoint',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('tippoint',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('nottailpoint',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('nottippoint',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('length',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('angle',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('lengtherror',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('angleerror',$parstack,$safeeval), |
|
))); |
|
} elsif ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token,'Function Plot Vector Rule'). |
|
&Apache::edit::text_arg('Index/Name:','index', |
|
$token,'10').' '. |
|
&Apache::edit::text_arg('Vector:','vector', |
|
$token,'16').'<br />'. |
|
&Apache::edit::text_arg('Attached to object:','attachpoint', |
|
$token,'16'). |
|
&Apache::edit::text_arg('Not attached to object:','notattachpoint', |
|
$token,'16').'<br />'. |
|
&Apache::edit::text_arg('Tail attached to object:','tailpoint', |
|
$token,'16'). |
|
&Apache::edit::text_arg('Tip attached to object:','tippoint', |
|
$token,'16'). |
|
&Apache::edit::text_arg('Tail not attached to object:','nottailpoint', |
|
$token,'16'). |
|
&Apache::edit::text_arg('Tip not attached to object:','nottippoint', |
|
$token,'16').'<br />'. |
|
&Apache::edit::text_arg('Length:','length', |
|
$token,'30'). |
|
&Apache::edit::text_arg('Absolute error length:','lengtherror', |
|
$token,'8').'<br />'. |
|
&Apache::edit::text_arg('Angle:','angle', |
|
$token,'30'). |
|
&Apache::edit::text_arg('Absolute error angle:','angleerror', |
|
$token,'8'). |
|
&Apache::edit::end_row(); |
|
} elsif ($target eq 'modified') { |
|
$env{'form.'.&Apache::edit::html_element_name('vector')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('vector')}); |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'index','vector','attachpoint','notattachpoint', |
|
'tailpoint','tippoint','nottailpoint','nottipoint', |
|
'length','angle', |
|
'lengtherror','angleerror'); |
|
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_functionplotvectorrule { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::end_table(); |
|
} |
|
return $result; |
|
} |
|
|
|
# |
|
# <functionplotvectorsumrule ... /> |
|
# |
|
sub start_functionplotvectorsumrule { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
|
$Apache::functionplotresponse::counter++; |
|
if ($label=~/\W/) { |
|
&Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.')); |
|
} |
|
$label=~s/\W//gs; |
|
unless ($label) { |
|
$label='R'.$Apache::functionplotresponse::counter; |
|
} else { |
|
$label='R'.$label; |
|
} |
|
if ($target eq 'grade') { |
|
# Simply remember - in order - for later |
|
my $id=$Apache::inputtags::response[-1]; |
|
my $partid=$Apache::inputtags::part; |
|
my $internalid = $partid.'_'.$id; |
|
my $vectors=&Apache::lonxml::get_param('vectors',$parstack,$safeeval); |
|
push(@Apache::functionplotresponse::functionplotvectorrules,join(':',( |
|
$label, |
|
'sum', |
|
$internalid, |
|
$vectors, |
|
&Apache::lonxml::get_param('length',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('angle',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('lengtherror',$parstack,$safeeval), |
|
&Apache::lonxml::get_param('angleerror',$parstack,$safeeval), |
|
))); |
|
} elsif ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token,'Function Plot Vector Sum Rule'). |
|
&Apache::edit::text_arg('Index/Name:','index', |
|
$token,'10').' '. |
|
&Apache::edit::text_arg('Comma-separated list of vectors:','vectors', |
|
$token,'30').'<br />'. |
|
&Apache::edit::text_arg('Sum vector length:','length', |
|
$token,'30'). |
|
&Apache::edit::text_arg('Absolute error length:','lengtherror', |
|
$token,'8').'<br />'. |
|
&Apache::edit::text_arg('Sum vector angle:','angle', |
|
$token,'30'). |
|
&Apache::edit::text_arg('Absolute error angle:','angleerror', |
|
$token,'8'). |
|
&Apache::edit::end_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'index','vectors', |
|
'length','angle', |
|
'lengtherror','angleerror'); |
|
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_functionplotvectorsumrule { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::end_table(); |
|
} |
|
return $result; |
|
} |
|
|
|
# |
|
# <functionplotcustom ... /> |
|
# |
|
sub start_functionplotcustomrule { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
|
$Apache::functionplotresponse::counter++; |
|
if ($label=~/\W/) { |
|
&Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.')); |
|
} |
|
$label=~s/\W//gs; |
|
unless ($label) { |
|
$label='R'.$Apache::functionplotresponse::counter; |
|
} else { |
|
$label='R'.$label; |
|
} |
|
&Apache::lonxml::register('Apache::response',('answer')); |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::tag_start($target,$token,'Function Plot Custom Rule'). |
|
&Apache::edit::text_arg('Index/Name:','index',$token,'10'). |
|
&Apache::edit::end_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'index'); |
|
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub end_functionplotcustomrule { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result=''; |
|
if ($target eq 'edit') { |
|
$result=&Apache::edit::end_table(); |
|
} elsif ($target eq 'grade') { |
|
# Simply remember - in order - for later |
|
my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
|
$Apache::functionplotresponse::counter++; |
|
if ($label=~/\W/) { |
|
&Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.')); |
|
} |
|
$label=~s/\W//gs; |
|
unless ($label) { |
|
$label='R'.$Apache::functionplotresponse::counter; |
|
} else { |
|
$label='R'.$label; |
|
} |
|
push(@Apache::functionplotresponse::functionplotvectorrules,join(':',( |
|
$label, |
|
'custom', |
|
&escape($Apache::response::custom_answer[-1]) |
|
))); |
|
} |
|
&Apache::lonxml::deregister('Apache::response',('answer')); |
|
return $result; |
|
} |
|
|
|
|
|
|
|
# |
# <spline index="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." /> |
# <spline index="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." /> |
# |
# |
# Unfortunately, GeoGebra seems to want all splines after everything else, so we need to store them |
# Unfortunately, GeoGebra seems to want all splines after everything else, so we need to store them |
Line 835 sub start_functionplotresponse {
|
Line 1220 sub start_functionplotresponse {
|
$Apache::functionplotresponse::counter=0; |
$Apache::functionplotresponse::counter=0; |
# Remember rules |
# Remember rules |
undef @Apache::functionplotresponse::functionplotrules; |
undef @Apache::functionplotresponse::functionplotrules; |
|
undef @Apache::functionplotresponse::functionplotvectorrules; |
# Remember failed rules |
# Remember failed rules |
if ($target eq 'grade') { |
if ($target eq 'grade') { |
undef @Apache::functionplotresponse::failedrules; |
undef @Apache::functionplotresponse::failedrules; |
Line 868 sub start_functionplotresponse {
|
Line 1254 sub start_functionplotresponse {
|
.&Apache::edit::end_row() |
.&Apache::edit::end_row() |
.&Apache::edit::start_spanning_row() |
.&Apache::edit::start_spanning_row() |
."\n"; |
."\n"; |
$result.=&Apache::edit::text_arg('Label x-axis:','xlabel', |
$result.=&Apache::edit::text_arg('Width (pixels):','width', |
|
$token,'6').' '. |
|
&Apache::edit::text_arg('Height (pixels):','height', |
|
$token,'6').'<br />'. |
|
&Apache::edit::text_arg('Label x-axis:','xlabel', |
$token,'6').' '. |
$token,'6').' '. |
&Apache::edit::text_arg('Minimum x-value:','xmin', |
&Apache::edit::text_arg('Minimum x-value:','xmin', |
$token,'4').' '. |
$token,'4').' '. |
Line 891 sub start_functionplotresponse {
|
Line 1281 sub start_functionplotresponse {
|
&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
$safeeval,'xlabel','xmin','xmax','ylabel','ymin','ymax', |
$safeeval,'width','height','xlabel','xmin','xmax','ylabel','ymin','ymax', |
'xaxisvisible','yaxisvisible','gridvisible','answerdisplay'); |
'xaxisvisible','yaxisvisible','gridvisible','answerdisplay'); |
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
|
|
Line 901 sub start_functionplotresponse {
|
Line 1291 sub start_functionplotresponse {
|
($env{'form.answer_output_mode'} ne 'tex') && |
($env{'form.answer_output_mode'} ne 'tex') && |
($Apache::lonhomework::viewgrades == 'F')) { |
($Apache::lonhomework::viewgrades == 'F')) { |
my (undef,undef,$udom,$uname)=&Apache::lonnet::whichuser(); |
my (undef,undef,$udom,$uname)=&Apache::lonnet::whichuser(); |
my $windowopen=&Apache::lonhtmlcommon::javascript_docopen(); |
|
my $start_page = &Apache::loncommon::start_page('Rules Log', undef, |
|
{'only_body' => 1, |
|
'bgcolor' => '#FFFFFF', |
|
'js_ready' => 1,}); |
|
my $end_page = &Apache::loncommon::end_page({'js_ready' => 1,}); |
|
$uname =~s/\W//g; |
$uname =~s/\W//g; |
$udom =~s/\W//g; |
$udom =~s/\W//g; |
my $function_name = |
my $function_name = |
join('_','LONCAPA_scriptvars',$uname,$udom, |
join('_','LONCAPA_scriptvars',$uname,$udom, |
$env{'form.counter'},$Apache::lonxml::curdepth); |
$env{'form.counter'},$Apache::lonxml::curdepth); |
my $rules_var ="<script type=\"text/javascript\"> |
&Apache::lonxml::add_script_result( |
// <![CDATA[ |
&Apache::loncommon::modal_adhoc_window($function_name,700,500, |
function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page<pre>". |
'<pre>'.$Apache::functionplotresponse::ruleslog.'</pre>', |
$Apache::functionplotresponse::ruleslog. |
&mt('Rules Log'))."<br />"); |
"<\\/pre>$end_page');newWindow.document.close();newWindow.focus()} |
} |
// ]]> |
|
</script><a href=\"javascript:$function_name();void(0);\">".&mt('Rules Log')."</a><br />"; |
|
&Apache::lonxml::add_script_result($rules_var); |
|
} |
|
|
|
return $result; |
return $result; |
} |
} |
|
|
Line 972 sub compare_rel {
|
Line 1351 sub compare_rel {
|
|
|
sub addlog { |
sub addlog { |
my ($text)=@_; |
my ($text)=@_; |
|
$text=~s/\'/\\\'/g; |
$Apache::functionplotresponse::ruleslog.=$text.'<br />'; |
$Apache::functionplotresponse::ruleslog.=$text.'<br />'; |
} |
} |
|
|
Line 979 sub actualval {
|
Line 1359 sub actualval {
|
my ($i,$xmin,$xmax)=@_; |
my ($i,$xmin,$xmax)=@_; |
return $xmin+$i/400.*($xmax-$xmin); |
return $xmin+$i/400.*($xmax-$xmin); |
} |
} |
|
|
|
sub fpr_val { |
|
my ($arg)=@_; |
|
return &actualval($Apache::functionplotresponse::functionplotrulelabels{$arg}, |
|
$Apache::functionplotresponse::fpr_xmin, |
|
$Apache::functionplotresponse::fpr_xmax); |
|
} |
|
|
|
sub fpr_f { |
|
my ($arg)=@_; |
|
return $Apache::functionplotresponse::func[&array_index($Apache::functionplotresponse::fpr_xmin, |
|
$Apache::functionplotresponse::fpr_xmax, |
|
$arg)]; |
|
} |
|
|
|
sub fpr_dfdx { |
|
my ($arg)=@_; |
|
return $Apache::functionplotresponse::dfuncdx[&array_index($Apache::functionplotresponse::fpr_xmin, |
|
$Apache::functionplotresponse::fpr_xmax, |
|
$arg)]; |
|
} |
|
|
|
sub fpr_d2fdx2 { |
|
my ($arg)=@_; |
|
return $Apache::functionplotresponse::d2funcdx2[&array_index($Apache::functionplotresponse::fpr_xmin, |
|
$Apache::functionplotresponse::fpr_xmax, |
|
$arg)]; |
|
} |
|
|
|
sub fpr_vectorcoords { |
|
my ($arg)=@_; |
|
$arg=~s/\W//gs; |
|
$arg=ucfirst($arg); |
|
my $id=$Apache::inputtags::response[-1]; |
|
my $partid=$Apache::inputtags::part; |
|
my $internalid = $partid.'_'.$id; |
|
return ($env{'form.HWVAL_'.$internalid.'_'.$arg.'Start_x'}, |
|
$env{'form.HWVAL_'.$internalid.'_'.$arg.'End_x'}, |
|
$env{'form.HWVAL_'.$internalid.'_'.$arg.'Start_y'}, |
|
$env{'form.HWVAL_'.$internalid.'_'.$arg.'End_y'}); |
|
} |
|
|
|
sub fpr_objectcoords { |
|
my ($arg)=@_; |
|
$arg=~s/\W//gs; |
|
$arg=ucfirst($arg); |
|
my $id=$Apache::inputtags::response[-1]; |
|
my $partid=$Apache::inputtags::part; |
|
my $internalid = $partid.'_'.$id; |
|
return ($env{'form.HWVAL_'.$internalid.'_'.$arg.'_x'}, |
|
$env{'form.HWVAL_'.$internalid.'_'.$arg.'_y'}); |
|
} |
|
|
|
sub fpr_vectorlength { |
|
my ($arg)=@_; |
|
my ($xs,$xe,$ys,$ye)=&fpr_vectorcoords($arg); |
|
return sqrt(($xe-$xs)*($xe-$xs)+($ye-$ys)*($ye-$ys)); |
|
} |
|
|
|
sub fpr_vectorangle { |
|
my ($arg)=@_; |
|
my ($xs,$xe,$ys,$ye)=&fpr_vectorcoords($arg); |
|
my $angle=57.2957795*atan2(($ye-$ys),($xe-$xs)); |
|
if ($angle<0) { $angle=360+$angle; } |
|
return $angle; |
|
} |
|
|
|
sub vectorcoords { |
|
my ($id,$label)=@_; |
|
return ($env{'form.HWVAL_'.$id.'_'.$label.'Start_x'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'End_x'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'Start_y'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'End_y'}); |
|
} |
|
|
|
sub objectcoords { |
|
my ($id,$label)=@_; |
|
return ($env{'form.HWVAL_'.$id.'_'.$label.'_x'}, |
|
$env{'form.HWVAL_'.$id.'_'.$label.'_y'}); |
|
} |
|
|
|
sub attached { |
|
my ($id,$vector,$objects,$xmin,$xmax,$ymin,$ymax)=@_; |
|
my ($xs,$xe,$ys,$ye)=&vectorcoords($id,$vector); |
|
my $tolx=($xmax-$xmin)/100.; |
|
my $toly=($ymax-$ymin)/100.; |
|
my $tail=0; |
|
my $tip=0; |
|
foreach my $obj (split(/\s*\,\s*/,$objects)) { |
|
$obj=~s/\W//g; |
|
unless ($obj) { next; } |
|
$obj=ucfirst($obj); |
|
my ($xo,$yo)=&objectcoords($id,$obj); |
|
&addlog("Proximity $vector ($xs,$ys)-($xe,$ye) to $obj ($xo,$yo)"); |
|
if ((abs($xs-$xo)<$tolx) && (abs($ys-$yo)<$toly)) { |
|
$tail=1; |
|
&addlog("Attached tail: $obj"); |
|
} |
|
if ((abs($xe-$xo)<$tolx) && (abs($ye-$yo)<$toly)) { |
|
$tip=1; |
|
&addlog("Attached tip: $obj"); |
|
} |
|
} |
|
&addlog("Result tail:$tail tip:$tip"); |
|
return($tail,$tip); |
|
} |
|
|
|
|
|
sub vectorangle { |
|
my ($x,$y)=@_; |
|
my $angle=57.2957795*atan2($y,$x); |
|
if ($angle<0) { $angle=360+$angle; } |
|
return $angle; |
|
} |
|
|
|
sub vectorlength { |
|
my ($x,$y)=@_; |
|
return sqrt($x*$x+$y*$y); |
|
} |
|
|
|
sub relvector { |
|
my ($xs,$xe,$ys,$ye)=@_; |
|
return ($xe-$xs,$ye-$ys); |
|
} |
|
|
|
sub plotvectorlength { |
|
return &vectorlength(&relvector(&vectorcoords(@_))); |
|
} |
|
|
|
sub plotvectorangle { |
|
return &vectorangle(&relvector(&vectorcoords(@_))); |
|
} |
|
|
|
|
|
# |
|
# Evaluate a functionplotvectorrule |
|
# |
|
|
|
sub functionplotvectorrulecheck { |
|
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
|
&addlog("================="); |
|
my ($label,$type)=split(/\:/,$rule); |
|
if ($type eq 'vector') { |
|
return &vectorcheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval); |
|
} elsif ($type eq 'sum') { |
|
return &sumcheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval); |
|
} elsif ($type eq 'custom') { |
|
return &customcheck($rule,$safeeval); |
|
} |
|
} |
|
|
|
sub vectorcheck { |
|
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
|
my ($label,$type,$id,$vector, |
|
$attachpoint,$notattachpoint, |
|
$tailpoint,$tippoint,$nottailpoint,$nottippoint, |
|
$length,$angle,$lengtherror,$angleerror)=split(/\:/,$rule); |
|
&addlog("Vector Rule $label for vector ".$vector); |
|
if ($length ne '') { |
|
&addlog("Checking for length $length with error $lengtherror"); |
|
$length=&Apache::run::run($length,$safeeval); |
|
&addlog("Length evaluated to $length"); |
|
my $thislength=&plotvectorlength($id,$vector); |
|
&addlog("Found length $thislength"); |
|
if (abs($thislength-$length)>$lengtherror) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($angle ne '') { |
|
&addlog("Checking for angle $angle with error $angleerror"); |
|
$angle=&Apache::run::run($angle,$safeeval); |
|
&addlog("Angle evaluated to $angle"); |
|
my $thisangle=&plotvectorangle($id,$vector); |
|
&addlog("Found angle $thisangle"); |
|
my $anglediff=abs($thisangle-$angle); |
|
&addlog("Angle difference: $anglediff"); |
|
if ($anglediff>360.-$anglediff) { |
|
$anglediff=360.-$anglediff; |
|
} |
|
&addlog("Smallest angle difference: $anglediff"); |
|
if ($anglediff>$angleerror) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($attachpoint ne '') { |
|
&addlog("Checking attached: ".$attachpoint); |
|
my ($tail,$tip)=&attached($id,$vector,$attachpoint,$xmin,$xmax,$ymin,$ymax); |
|
unless ($tail || $tip) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($notattachpoint ne '') { |
|
&addlog("Checking not attached: ".$notattachpoint); |
|
my ($tail,$tip)=&attached($id,$vector,$notattachpoint,$xmin,$xmax,$ymin,$ymax); |
|
if ($tail || $tip) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($tailpoint ne '') { |
|
&addlog("Checking tail: ".$tailpoint); |
|
my ($tail,$tip)=&attached($id,$vector,$tailpoint,$xmin,$xmax,$ymin,$ymax); |
|
unless ($tail) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($nottailpoint ne '') { |
|
&addlog("Checking not tail: ".$nottailpoint); |
|
my ($tail,$tip)=&attached($id,$vector,$nottailpoint,$xmin,$xmax,$ymin,$ymax); |
|
if ($tail) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($tippoint ne '') { |
|
&addlog("Checking tip: ".$tippoint); |
|
my ($tail,$tip)=&attached($id,$vector,$tippoint,$xmin,$xmax,$ymin,$ymax); |
|
unless ($tip) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($nottippoint ne '') { |
|
&addlog("Checking not tip: ".$nottippoint); |
|
my ($tail,$tip)=&attached($id,$vector,$nottippoint,$xmin,$xmax,$ymin,$ymax); |
|
if ($tip) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
|
|
&addlog("Rule $label passed."); |
|
return 1; |
|
} |
|
|
|
sub sumcheck { |
|
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
|
my ($label,$type,$id,$vectors,$length,$angle,$lengtherror,$angleerror)=split(/\:/,$rule); |
|
&addlog("Vector Sum Rule $label for vectors ".$vectors); |
|
my $sumx=0; |
|
my $sumy=0; |
|
foreach my $sv (split(/\s*\,\s*/,$vectors)) { |
|
my ($rx,$ry)=&relvector(&vectorcoords($id,$sv)); |
|
$sumx+=$rx; |
|
$sumy+=$ry; |
|
} |
|
&addlog("Sum vector ($sumx,$sumy)"); |
|
if ($length ne '') { |
|
&addlog("Checking length $length with error $lengtherror"); |
|
$length=&Apache::run::run($length,$safeeval); |
|
&addlog("Evaluated to $length"); |
|
my $thislength=&vectorlength($sumx,$sumy); |
|
&addlog("Actual length $thislength"); |
|
if (abs($length-$thislength)>$lengtherror) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($angle ne '') { |
|
&addlog("Checking angle $angle with error $angleerror"); |
|
$angle=&Apache::run::run($angle,$safeeval); |
|
&addlog("Evaluated to $angle"); |
|
my $thisangle=&vectorangle($sumx,$sumy); |
|
&addlog("Actual angle $thisangle"); |
|
my $anglediff=abs($thisangle-$angle); |
|
&addlog("Angle difference: $anglediff"); |
|
if ($anglediff>360.-$anglediff) { |
|
$anglediff=360.-$anglediff; |
|
} |
|
&addlog("Smallest angle difference: $anglediff"); |
|
if ($anglediff>$angleerror) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
&addlog("Rule $label passed."); |
|
return 1; |
|
} |
|
|
|
sub customcheck { |
|
my ($rule,$safeeval)=@_; |
|
my ($label,$type,$prg)=split(/\:/,$rule); |
|
&addlog("Custom Rule ".$label); |
|
my $result=&Apache::run::run(&unescape($prg),$safeeval); |
|
&addlog("Algorithm returned $result"); |
|
unless ($result) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
&addlog("Rule $label passed."); |
|
return 1; |
|
} |
|
|
|
# |
|
# Evaluate a functionplotrule |
|
# |
|
|
sub functionplotrulecheck { |
sub functionplotrulecheck { |
my ($rule,$xmin,$xmax,$ymin,$ymax)=@_; |
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
|
|
my ($label,$derivative,$xinitial,$xinitiallabel,$xfinal,$xfinallabel,$minimumlength,$maximumlength,$relationship,$value,$percent) |
my ($label,$derivative,$xinitial,$xinitiallabel,$xfinal,$xfinallabel,$minimumlength,$maximumlength,$relationship,$value,$percent) |
=split(/\:/,$rule); |
=split(/\:/,$rule); |
$percent=($percent>0?$percent:5); |
$percent=($percent>0?$percent:5); |
&addlog("================="); |
&addlog("================="); |
&addlog("Rule $label for ".($derivative<0?'integral':('function itself','first derivative','second derivative')[$derivative])." $relationship $value"); |
&addlog("Rule $label for ".($derivative<0?'integral':('function itself','first derivative','second derivative')[$derivative])." $relationship $value"); |
|
# |
|
# Evaluate the value |
|
# |
|
if (($value=~/\D/) && ($value ne 'undef')) { |
|
$Apache::functionplotresponse::fpr_xmin=$xmin; |
|
$Apache::functionplotresponse::fpr_xmax=$xmax; |
|
$value=&Apache::run::run($value,$safeeval); |
|
&addlog("Value evaluated to $value"); |
|
} |
|
|
|
# |
|
# Minimum and maximum lengths of the interval |
|
# |
if ((defined($minimumlength)) || (defined($maximumlength))) { |
if ((defined($minimumlength)) || (defined($maximumlength))) { |
&addlog("Minimumlength $minimumlength Maximumlength $maximumlength"); |
&addlog("Minimumlength $minimumlength Maximumlength $maximumlength"); |
} |
} |
Line 1062 sub functionplotrulecheck {
|
Line 1755 sub functionplotrulecheck {
|
unless (&compare_rel($relationship,$value,$integral,$tol)) { |
unless (&compare_rel($relationship,$value,$integral,$tol)) { |
&addlog("Actual integral ".(defined($integral)?$integral:'undef').", expected $value, tolerance $tol"); |
&addlog("Actual integral ".(defined($integral)?$integral:'undef').", expected $value, tolerance $tol"); |
&addlog("Rule $label failed."); |
&addlog("Rule $label failed."); |
my $hintlabel=$label; |
&setfailed($label); |
$hintlabel=~s/^R//; |
|
push(@Apache::functionplotresponse::failedrules,$hintlabel); |
|
&addlog("Set hint condition $hintlabel"); |
|
return 0; |
return 0; |
} |
} |
} else { |
} else { |
Line 1131 sub checklength {
|
Line 1821 sub checklength {
|
} |
} |
|
|
sub setfailed { |
sub setfailed { |
my ($label)=@_; |
my ($hintlabel)=@_; |
my $hintlabel=$label; |
|
$hintlabel=~s/^R//; |
$hintlabel=~s/^R//; |
push(@Apache::functionplotresponse::failedrules,$hintlabel); |
push(@Apache::functionplotresponse::failedrules,$hintlabel); |
&addlog("Set hint condition $hintlabel"); |
&addlog("Set hint condition $hintlabel"); |
Line 1186 sub end_functionplotruleset {
|
Line 1875 sub end_functionplotruleset {
|
|
|
# We have a function that we can actually grade, go through the spline rules. |
# We have a function that we can actually grade, go through the spline rules. |
foreach my $rule (@Apache::functionplotresponse::functionplotrules) { |
foreach my $rule (@Apache::functionplotresponse::functionplotrules) { |
unless (&functionplotrulecheck($rule,$xmin,$xmax,$ymin,$ymax)) { |
unless (&functionplotrulecheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)) { |
|
$ad='INCORRECT'; |
|
last; |
|
} |
|
} |
|
# And now go through the vector rules |
|
foreach my $rule (@Apache::functionplotresponse::functionplotvectorrules) { |
|
unless (&functionplotvectorrulecheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)) { |
$ad='INCORRECT'; |
$ad='INCORRECT'; |
last; |
last; |
} |
} |
Line 1289 sub end_functionplotelements {
|
Line 1985 sub end_functionplotelements {
|
# generate the input fields |
# generate the input fields |
$result.=$Apache::functionplotresponse::inputfields; |
$result.=$Apache::functionplotresponse::inputfields; |
# actually start the <applet>-tag |
# actually start the <applet>-tag |
$result.=&geogebra_startcode($internalid); |
$result.=&geogebra_startcode($internalid, |
|
&Apache::lonxml::get_param('width',$parstack,$safeeval,-2), |
|
&Apache::lonxml::get_param('height',$parstack,$safeeval,-2)); |
# load the spline bytecode |
# load the spline bytecode |
$result.=&geogebra_spline_program(); |
$result.=&geogebra_spline_program(); |
# set default parameters |
# set default parameters |