version 1.10, 2010/10/09 17:43:25
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version 1.23, 2010/11/06 14:37:24
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Line 33 use Apache::lonlocal;
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Line 33 use Apache::lonlocal;
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use Apache::lonnet; |
use Apache::lonnet; |
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BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline')); |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline','splinerule')); |
} |
} |
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# |
# |
Line 101 ENDDEFAULTPARAMETERS
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Line 101 ENDDEFAULTPARAMETERS
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# |
# |
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sub init_script { |
sub init_script { |
if ($Apache::functionplotresponse::callscripts) { |
if ($#Apache::functionplotresponse::callscripts>=0) { |
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my $script=''; |
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foreach my $id (@Apache::functionplotresponse::callscripts) { |
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$script.="if (param=='applet_$id') { loaded_$id=true; }\n"; |
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} |
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$script.="if (".join(' && ',map { "loaded_$_" } (@Apache::functionplotresponse::callscripts)). |
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") { setTimeout('ggbInitAll()',20) }"; |
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my $calls=join("\n",map { "ggbInit_$_();" } (@Apache::functionplotresponse::callscripts)); |
return (<<ENDGGBINIT); |
return (<<ENDGGBINIT); |
<script type="text/javascript"> |
<script type="text/javascript"> |
// <![CDATA[ |
// <![CDATA[ |
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// Function that each applet will call when loaded |
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// It will pass "its" parameter |
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// Set flags for when an applet is loaded, wait till all are loaded, and then some |
function ggbOnInit(param) { |
function ggbOnInit(param) { |
$Apache::functionplotresponse::callscripts |
$script |
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} |
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function ggbInitAll() { |
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$calls |
} |
} |
// ]]> |
// ]]> |
</script> |
</script> |
Line 178 sub generate_input_field {
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Line 191 sub generate_input_field {
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# |
# |
sub new_coordinate { |
sub new_coordinate { |
my ($id,$variable,$x,$y)=@_; |
my ($id,$variable,$x,$y)=@_; |
if ($Apache::functionplotresponse::previous{&field_name($id,$variable,'x')}) { |
if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'x')})) { |
$x=$Apache::functionplotresponse::previous{&field_name($id,$variable,'x')}; |
$x=$Apache::functionplotresponse::previous{&field_name($id,$variable,'x')}; |
} |
} |
if ($Apache::functionplotresponse::previous{&field_name($id,$variable,'y')}) { |
if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'y')})) { |
$y=$Apache::functionplotresponse::previous{&field_name($id,$variable,'y')}; |
$y=$Apache::functionplotresponse::previous{&field_name($id,$variable,'y')}; |
} |
} |
&generate_input_field($id,$variable,$x,$y); |
&generate_input_field($id,$variable,$x,$y); |
Line 194 sub new_coordinate {
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Line 207 sub new_coordinate {
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# |
# |
sub start_init_script { |
sub start_init_script { |
my ($id)=@_; |
my ($id)=@_; |
# Add a line to ggbOnInit-function which calls the right function based on parameter passed from GeoGebra |
# Add id to the list of ggbInit_$id functions that need to be called |
$Apache::functionplotresponse::callscripts.="if (param=='applet_$id') { ggbInit_$id(); }\n"; |
push(@Apache::functionplotresponse::callscripts,$id); |
# ... and open this function |
# ... and open this function |
return (<<ENDSTARTINIT); |
return (<<ENDSTARTINIT); |
<script type="text/javascript"> |
<script type="text/javascript"> |
// <![CDATA[ |
// <![CDATA[ |
// variable that will eventually be passed back to the server |
// variable that will eventually be passed back to the server |
var coordinateMap_$id = []; |
var coordinateMap_$id = []; |
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// flag for not loaded yet |
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var loaded_$id=false; |
// Init-function for applet |
// Init-function for applet |
function ggbInit_$id() { |
function ggbInit_$id() { |
ENDSTARTINIT |
ENDSTARTINIT |
Line 224 sub axes_script {
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Line 239 sub axes_script {
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ENDAXESSCRIPT |
ENDAXESSCRIPT |
} |
} |
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sub axes_label { |
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my ($id,$xlabel,$ylabel)=@_; |
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unless ($xlabel || $ylabel) { return ''; } |
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my $return='document.ggbApplet_'.$id.'.evalCommand("topRight=Corner[3]");'; |
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if ($xlabel) { |
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$return.=(<<ENDXAXISLABELSCRIPT); |
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document.ggbApplet_$id.evalCommand("Xlabel=(x(topRight)-AxisStepX[],AxisStepY[]/6)"); |
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document.ggbApplet_$id.setVisible("Xlabel",false); |
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document.ggbApplet_$id.evalCommand("Text[\\"$xlabel\\", Xlabel]"); |
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ENDXAXISLABELSCRIPT |
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} |
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if ($ylabel) { |
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$return.=(<<ENDYAXISLABELSCRIPT); |
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document.ggbApplet_$id.evalCommand("Ylabel=(AxisStepX[]/6,y(topRight)-AxisStepY[]/3)"); |
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document.ggbApplet_$id.setVisible("Ylabel",false); |
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document.ggbApplet_$id.evalCommand("Text[\\"$ylabel\\", Ylabel]"); |
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ENDYAXISLABELSCRIPT |
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} |
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return $return; |
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} |
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sub plot_script { |
sub plot_script { |
my ($id,$function,$fixed)=@_; |
my ($id,$function,$fixed)=@_; |
if ($fixed) { |
if ($fixed) { |
# Use stupid trick to nail this to a location |
# Use stupid trick to nail this to a location |
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# Oddly, it seems like only one plot cannot be nailed to a location |
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# Non-nailed-down plots apparently get overwritten |
return (<<ENDPLOTSCRIPT); |
return (<<ENDPLOTSCRIPT); |
document.ggbApplet_$id.evalCommand("a=1"); |
document.ggbApplet_$id.evalCommand("a=1"); |
document.ggbApplet_$id.setVisible("a",false); |
document.ggbApplet_$id.setVisible("a",false); |
Line 276 sub start_backgroundplot {
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Line 314 sub start_backgroundplot {
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unless ($function) { $function="0"; } |
unless ($function) { $function="0"; } |
if ($target eq 'web') { |
if ($target eq 'web') { |
$result.=&plot_script($internalid,$function,$fixed); |
$result.=&plot_script($internalid,$function,$fixed); |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token,'Background Function Plot'). |
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&Apache::edit::text_arg('Function:','function', |
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$token,'16'). |
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&Apache::edit::select_arg('Fixed location:','fixed', |
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['yes','no'],$token). |
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&Apache::edit::end_row(); |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'function','fixed'); |
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if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
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} |
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return $result; |
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} |
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sub end_backgroundplot { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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if ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
} |
} |
return $result; |
return $result; |
} |
} |
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sub end_backgroundplot { |
# |
return ''; |
# <splinerule ... /> |
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# |
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sub start_splinerule { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1]; |
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if ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token,'Spline Evaluation Rule'). |
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&Apache::edit::end_row(); |
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} |
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return $result; |
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} |
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sub end_splinerule { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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if ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
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} |
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return $result; |
} |
} |
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# |
# |
# <spline label="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." /> |
# <spline index="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." /> |
# |
# |
# Unfortunately, GeoGebra seems to want all splines after everything else, so we need to store them |
# Unfortunately, GeoGebra seems to want all splines after everything else, so we need to store them |
# |
# |
sub start_spline { |
sub start_spline { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval); |
my $result=''; |
$Apache::functionplotresponse::counter++; |
if ($target eq 'web') { |
$label=~s/\W//gs; |
my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
unless ($label) { $label='S'.$Apache::functionplotresponse::counter; } |
$Apache::functionplotresponse::counter++; |
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if ($label=~/\W/) { |
my $order=&Apache::lonxml::get_param('order',$parstack,$safeeval); |
&Apache::lonxml::warning(&mt('Spline indices should only contain alphanumeric characters.')); |
if ($order<2) { $order=2; } |
} |
if ($order>8) { $order=8; } |
$label=~s/\W//gs; |
$Apache::functionplotresponse::splineorder{$label}=$order; |
unless ($label) { |
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$label='S'.$Apache::functionplotresponse::counter; |
my $x=&Apache::lonxml::get_param('initx',$parstack,$safeeval); |
} else { |
unless ($x) { $x=0; } |
$label='S'.$label; |
$Apache::functionplotresponse::splineinitx{$label}=$x; |
} |
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if ($Apache::functionplotresponse::splineorder{$label}) { |
my $y=&Apache::lonxml::get_param('inity',$parstack,$safeeval); |
&Apache::lonxml::error(&mt('Spline indices must be unique.')); |
unless ($y) { $y=0; } |
} |
$Apache::functionplotresponse::splineinity{$label}=$y; |
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my $order=&Apache::lonxml::get_param('order',$parstack,$safeeval); |
my $sx=&Apache::lonxml::get_param('scalex',$parstack,$safeeval); |
if ($order<2) { $order=2; } |
unless ($sx) { $sx=$order; } |
if ($order>8) { $order=8; } |
$Apache::functionplotresponse::splinescalex{$label}=$sx; |
$Apache::functionplotresponse::splineorder{$label}=$order; |
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my $sy=&Apache::lonxml::get_param('scaley',$parstack,$safeeval); |
my $x=&Apache::lonxml::get_param('initx',$parstack,$safeeval); |
unless ($sy) { $sy=2; } |
unless ($x) { $x=0; } |
$Apache::functionplotresponse::splinescaley{$label}=$sy; |
$Apache::functionplotresponse::splineinitx{$label}=$x; |
return ''; |
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my $y=&Apache::lonxml::get_param('inity',$parstack,$safeeval); |
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unless ($y) { $y=0; } |
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$Apache::functionplotresponse::splineinity{$label}=$y; |
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my $sx=&Apache::lonxml::get_param('scalex',$parstack,$safeeval); |
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unless ($sx) { $sx=$order; } |
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$Apache::functionplotresponse::splinescalex{$label}=$sx; |
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my $sy=&Apache::lonxml::get_param('scaley',$parstack,$safeeval); |
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unless ($sy) { $sy=2; } |
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$Apache::functionplotresponse::splinescaley{$label}=$sy; |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token,'Spline'). |
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&Apache::edit::text_arg('Index:','index', |
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$token,'4').' '. |
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&Apache::edit::select_arg('Order:','order', |
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['2','3','4','5','6','7','8','9'],$token).' '. |
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&Apache::edit::text_arg('Initial x-value:','initx', |
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$token,'4').' '. |
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&Apache::edit::text_arg('Initial y-value:','inity', |
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$token,'4').' '. |
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&Apache::edit::text_arg('Scale x:','scalex', |
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$token,'4').' '. |
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&Apache::edit::text_arg('Scale y:','scaley', |
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$token,'4'). |
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&Apache::edit::end_row(); |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'index','order','initx','inity', |
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'scalex','scaley'); |
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if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
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} |
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return $result; |
} |
} |
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sub end_spline { |
sub end_spline { |
return ''; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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if ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
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} |
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return $result; |
} |
} |
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sub end_init_script { |
sub end_init_script { |
Line 356 sub get_answer_from_form_fields {
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Line 472 sub get_answer_from_form_fields {
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return ($answer,%coords); |
return ($answer,%coords); |
} |
} |
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# |
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# The following functions calculate the cubic-hermite splines server-side |
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# |
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sub cubic_hermite { |
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my ($t,$p1,$s1,$p2,$s2)=@_; |
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return (2.*$t*$t*$t-3.*$t*$t+1.)*$p1 + 5.*($t*$t*$t-2.*$t*$t+$t)*($s1-$p1)+ |
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(-2.*$t*$t*$t+3.*$t*$t) *$p2 + 5.*($t*$t*$t-$t*$t) *($s2-$p2); |
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} |
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# |
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# d/dt(...) |
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# |
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sub ddt_cubic_hermite { |
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my ($t,$p1,$s1,$p2,$s2)=@_; |
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return (6.*$t*$t-6.*$t) *$p1 + 5.*(3.*$t*$t-4.*$t+1.)*($s1-$p1)+ |
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(-6.*$t*$t+6.*$t)*$p2 + 5.*(3.*$t*$t-2.*$t) *($s2-$p2); |
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} |
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# |
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# d^2/dt^2(...) |
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# |
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sub d2dt2_cubic_hermite { |
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my ($t,$p1,$s1,$p2,$s2)=@_; |
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return (12.*$t-6.) *$p1 + 5.*(6.*$t-4.)*($s1-$p1)+ |
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(-12.*$t+6.)*$p2 + 5.*(6.*$t-2.)*($s2-$p2); |
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} |
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# |
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# Array index calculation |
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# |
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sub array_index { |
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my ($xmin,$xmax,$x)=@_; |
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return int(($x-$xmin)/($xmax-$xmin)*200.+0.5); |
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} |
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# |
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# Actual x-value of array index |
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# |
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sub index_x { |
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my ($xmin,$xmax,$i)=@_; |
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return $i*($xmax-$xmin)/200.+$xmin; |
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} |
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# |
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# Assume function to be linear between array points |
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# Return the two indices and the scale factor |
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# |
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sub indices_scale { |
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my ($xmin,$xmax,$x)=@_; |
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my $i=&array_index($xmin,$xmax,$x); |
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my $xr=&index_x($xmin,$xmax,$i); |
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if ($xr<$x) { |
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# Desired x is right of array index |
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if ($i>=200) { return (200,200,0); } |
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return($i,$i+1,200.*($x-$xr)/($xmax-$xmin)); |
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} elsif ($xr>$x) { |
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# Desired x is left of array index |
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if ($i<=0) { return (0,0,0); } |
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return($i-1,$i,1.-200.*($xr-$x)/($xmax-$xmin)); |
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} else { |
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# Desired x is at array index (unlikely, but ...) |
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if ($i>=200) { return (200,200,0); } |
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if ($i<=0) { return (0,0,0); } |
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return ($i,$i,0); |
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} |
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} |
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# |
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# Function value |
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# |
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sub func_val { |
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my ($xmin,$xmax,$x)=@_; |
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my ($il,$ih,$factor)=&indices_scale($xmin,$xmax,$x); |
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my $fl=$Apache::functionplotresponse::func[$il]; |
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my $fh=$Apache::functionplotresponse::func[$ih]; |
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unless (defined($fl) || defined($fh)) { return undef; } |
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unless (defined($fl)) { return $fh; } |
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unless (defined($fh)) { return $fl; } |
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return $fl+$factor*($fh-$fl); |
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} |
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# |
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# First derivative |
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# |
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sub dfuncdx_val { |
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my ($xmin,$xmax,$x)=@_; |
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my ($il,$ih,$factor)=&indices_scale($xmin,$xmax,$x); |
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my $fl=$Apache::functionplotresponse::dfuncdx[$il]; |
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my $fh=$Apache::functionplotresponse::dfuncdx[$ih]; |
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unless (defined($fl) || defined($fh)) { return undef; } |
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unless (defined($fl)) { return $fh; } |
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unless (defined($fh)) { return $fl; } |
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return $fl+$factor*($fh-$fl); |
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} |
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# |
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# Second derivative |
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# |
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sub d2funcdx2_val { |
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my ($xmin,$xmax,$x)=@_; |
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my ($il,$ih,$factor)=&indices_scale($xmin,$xmax,$x); |
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my $fl=$Apache::functionplotresponse::d2funcdx2[$il]; |
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my $fh=$Apache::functionplotresponse::d2funcdx2[$ih]; |
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unless (defined($fl) || defined($fh)) { return undef; } |
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unless (defined($fl)) { return $fh; } |
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unless (defined($fh)) { return $fl; } |
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return $fl+$factor*($fh-$fl); |
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} |
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# |
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# Populate the arrays |
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# |
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sub populate_arrays { |
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my ($id,$xmin,$xmax)=@_; |
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for (my $i=0; $i<=200; $i++) { |
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$Apache::functionplotresponse::func[$i]=undef; |
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$Apache::functionplotresponse::dfuncdx[$i]=undef; |
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$Apache::functionplotresponse::d2funcd2x[$i]=undef; |
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} |
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unless ($xmax>$xmin) { return 'no_func'; } |
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# Run over all splines in response |
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foreach my $label (split(/\,/,$env{"form.HWVAL_AllSplines_$id"})) { |
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my $xiold=-1; |
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# Run over all points in spline |
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for (my $i=1; $i<$env{"form.HWVAL_SplineOrder_".$id."_".$label}; $i++) { |
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my $ni=$i+1; |
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my @xparms=($env{'form.HWVAL_'.$id.'_'.$label.'P'.$i.'_x'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'S'.$i.'_x'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'P'.$ni.'_x'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'S'.$ni.'_x'}); |
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my @yparms=($env{'form.HWVAL_'.$id.'_'.$label.'P'.$i.'_y'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'S'.$i.'_y'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'P'.$ni.'_y'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'S'.$ni.'_y'}); |
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# Run in small steps over spline parameter |
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for (my $t=0; $t<=1; $t+=0.00025) { |
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my $xi=&array_index($xmin,$xmax,&cubic_hermite($t,@xparms)); |
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if ($xi<$xiold) { return 'no_func'; } |
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if (($xi>$xiold) && ($xi>=0) && ($xi<=200)) { |
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if (defined($Apache::functionplotresponse::func[$xi])) { return 'no_func'; } |
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$xiold=$xi; |
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# Function value |
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$Apache::functionplotresponse::func[$xi]=&cubic_hermite($t,@yparms); |
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# dy/dx=dy/dt/(dx/dt) |
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my $dxdt=&ddt_cubic_hermite($t,@xparms); |
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if ($dxdt) { |
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$Apache::functionplotresponse::dfuncdx[$xi]=&ddt_cubic_hermite($t,@yparms)/$dxdt; |
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} |
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# d^2y/dx^2 |
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my $d2xdt2=&d2dt2_cubic_hermite($t,@xparms); |
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if ($d2xdt2) { |
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$Apache::functionplotresponse::d2funcd2x[$xi]=&d2dt2_cubic_hermite($t,@yparms)/$d2xdt2; |
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} |
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} |
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} |
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} |
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} |
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} |
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# |
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# Implentation of <functionplotresponse> |
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# |
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sub start_functionplotresponse { |
sub start_functionplotresponse { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result=''; |
my $result=''; |
Line 379 sub start_functionplotresponse {
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Line 667 sub start_functionplotresponse {
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|
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# Parameters of <functionplotresponse> |
# Parameters of <functionplotresponse> |
my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); |
my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); |
$xmin=($xmin?$xmin:-10); |
$xmin=(defined($xmin)?$xmin:-10); |
my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval); |
my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval); |
$xmax=($xmax?$xmax:10); |
$xmax=(defined($xmax)?$xmax:10); |
my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval); |
my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval); |
$ymin=($ymin?$ymin:-10); |
$ymin=(defined($ymin)?$ymin:-10); |
my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval); |
my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval); |
$ymax=($ymax?$ymax:10); |
$ymax=(defined($ymax)?$ymax:10); |
my $xaxisvisible=(&Apache::lonxml::get_param('xaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $xaxisvisible=(&Apache::lonxml::get_param('xaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
my $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); |
|
my $xlabel=&Apache::lonxml::get_param('xlabel',$parstack,$safeeval); |
|
my $ylabel=&Apache::lonxml::get_param('ylabel',$parstack,$safeeval); |
|
if ($target eq 'edit') { |
|
$result.=&Apache::edit::start_table($token) |
|
.'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Question').'</span></td>' |
|
.'<td><span class="LC_nobreak">'.&mt('Delete?').' ' |
|
.&Apache::edit::deletelist($target,$token) |
|
.'</span></td>' |
|
."<td> " |
|
.&Apache::edit::end_row() |
|
.&Apache::edit::start_spanning_row() |
|
."\n"; |
|
$result.=&Apache::edit::text_arg('Label x-axis:','xlabel', |
|
$token,'6').' '. |
|
&Apache::edit::text_arg('Minimum x-value:','xmin', |
|
$token,'4').' '. |
|
&Apache::edit::text_arg('Maximum x-value:','xmax', |
|
$token,'4').' '. |
|
&Apache::edit::select_arg('x-axis visible:','xaxisvisible', |
|
['yes','no'],$token).' '. |
|
&Apache::edit::text_arg('Label y-axis:','ylabel', |
|
$token,'6').' '. |
|
&Apache::edit::text_arg('Minimum y-value:','ymin', |
|
$token,'4').' '. |
|
&Apache::edit::text_arg('Maximum y-value:','ymax', |
|
$token,'4').' '. |
|
&Apache::edit::select_arg('y-axis visible:','yaxisvisible', |
|
['yes','no'],$token).' '. |
|
&Apache::edit::select_arg('Grid visible:','gridvisible', |
|
['yes','no'],$token). |
|
&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'xlabel','xmin','xmax','ylabel','ymin','ymax', |
|
'xaxisvisible','yaxisvisible','gridvisible'); |
|
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
|
|
if ($target eq 'meta') { |
} elsif ($target eq 'meta') { |
$result=&Apache::response::meta_package_write('functionplotresponse'); |
$result=&Apache::response::meta_package_write('functionplotresponse'); |
} elsif ($target eq 'web') { |
} elsif ($target eq 'web') { |
# paste in the update routine to receive stuff back from the applet |
# paste in the update routine to receive stuff back from the applet |
$result.=&update_script($internalid); |
$result.=&update_script($internalid); |
# start the initscript for this applet |
# start the initscript for this applet |
$result.=&start_init_script($internalid); |
$result.=&start_init_script($internalid); |
# put the axis commands inside |
# put the axis commands inside |
$result.=&axes_script($internalid,$xmin,$xmax,$ymin,$ymax,$xaxisvisible,$yaxisvisible,$gridvisible); |
$result.=&axes_script($internalid,$xmin,$xmax,$ymin,$ymax,$xaxisvisible,$yaxisvisible,$gridvisible); |
|
$result.=&axes_label($internalid,$xlabel,$ylabel); |
# init script is left open |
# init script is left open |
} |
} |
return $result; |
return $result; |
Line 413 sub end_functionplotresponse {
|
Line 738 sub end_functionplotresponse {
|
my $partid=$Apache::inputtags::part; |
my $partid=$Apache::inputtags::part; |
my $internalid = $partid.'_'.$id; |
my $internalid = $partid.'_'.$id; |
|
|
# if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
if ($target eq 'grade' |
if ($target eq 'grade' |
&& &Apache::response::submitted() |
&& &Apache::response::submitted() |
&& $Apache::lonhomework::type eq 'exam') { |
&& $Apache::lonhomework::type eq 'exam') { |
Line 425 sub end_functionplotresponse {
|
Line 750 sub end_functionplotresponse {
|
&& $Apache::lonhomework::type ne 'exam') { |
&& $Apache::lonhomework::type ne 'exam') { |
my ($response,%coords)=&get_answer_from_form_fields($internalid); |
my ($response,%coords)=&get_answer_from_form_fields($internalid); |
$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; |
$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; |
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}='INCORRECT'; |
my %previous=&Apache::response::check_for_previous($response,$partid,$id); |
|
# |
|
# Actually grade |
|
# |
|
my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); |
|
$xmin=(defined($xmin)?$xmin:-10); |
|
my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval); |
|
$xmax=(defined($xmax)?$xmax:10); |
|
my $ad; |
|
if (&populate_arrays($internalid,$xmin,$xmax) eq 'no_func') { |
|
$ad='NOT_FUNCTION'; |
|
} else { |
|
$ad='INCORRECT'; |
|
} |
|
|
|
# |
|
# Store grading info |
|
# |
|
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; |
|
&Apache::response::handle_previous(\%previous,$ad); |
} elsif ($target eq 'web') { |
} elsif ($target eq 'web') { |
# Now is the time to render all of the stored splines |
# Now is the time to render all of the stored splines |
foreach my $label (keys(%Apache::functionplotresponse::splineorder)) { |
foreach my $label (keys(%Apache::functionplotresponse::splineorder)) { |
Line 434 sub end_functionplotresponse {
|
Line 777 sub end_functionplotresponse {
|
} |
} |
# close the init script |
# close the init script |
$result.=&end_init_script(); |
$result.=&end_init_script(); |
|
# register all splines in this response |
|
$result.='<input type="hidden" name="HWVAL_AllSplines_'.$internalid.'" value="'. |
|
join(',',keys(%Apache::functionplotresponse::splineorder)).'" />'."\n"; |
|
foreach my $label (keys(%Apache::functionplotresponse::splineorder)) { |
|
$result.='<input type="hidden" name="HWVAL_SplineOrder_'.$internalid.'_'.$label.'" value="'. |
|
$Apache::functionplotresponse::splineorder{$label}.'" />'."\n"; |
|
} |
# 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 |