version 1.33, 2010/11/11 03:52:35
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version 1.38, 2010/11/13 22:30:28
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Line 31 use strict;
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Line 31 use strict;
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use Apache::response(); |
use Apache::response(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonnet; |
use Apache::lonnet; |
|
|
BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline','functionplotrule')); |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', |
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'functionplotrule','functionplotruleset', |
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'functionplotelements')); |
} |
} |
|
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# |
# |
Line 376 sub start_functionplotrule {
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Line 378 sub start_functionplotrule {
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&Apache::lonxml::warning(&mt('Rule relationship not defined.')); |
&Apache::lonxml::warning(&mt('Rule relationship not defined.')); |
$relationship='eq'; |
$relationship='eq'; |
} |
} |
my $derivative=&Apache::lonxml::get_param('derivative',$parstack,$safeeval); |
my $derivative=&Apache::lonxml::get_param('derivativeorder',$parstack,$safeeval); |
unless (($derivative==0) || ($derivative==1) || ($derivative==2)) { |
unless (($derivative==0) || ($derivative==1) || ($derivative==2)) { |
&Apache::lonxml::warning(&mt('Rule derivative not defined.')); |
&Apache::lonxml::warning(&mt('Rule derivative not defined.')); |
$derivative=0; |
$derivative=0; |
Line 388 sub start_functionplotrule {
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Line 390 sub start_functionplotrule {
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$beginninglabel, |
$beginninglabel, |
&Apache::lonxml::get_param('xfinal',$parstack,$safeeval), |
&Apache::lonxml::get_param('xfinal',$parstack,$safeeval), |
$endinglabel, |
$endinglabel, |
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&Apache::lonxml::get_param('minimumlength',$parstack,$safeeval), |
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&Apache::lonxml::get_param('maximumlength',$parstack,$safeeval), |
$relationship, |
$relationship, |
&Apache::lonxml::get_param('value',$parstack,$safeeval), |
&Apache::lonxml::get_param('value',$parstack,$safeeval), |
&Apache::lonxml::get_param('percenterror',$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 Evaluation Rule'). |
&Apache::edit::text_arg('Index:','index', |
&Apache::edit::text_arg('Index/Name:','index', |
$token,'4').' '. |
$token,'10').' '. |
&Apache::edit::select_arg(&mt('Function:'),'derivative', |
&Apache::edit::select_arg(&mt('Function:'),'derivativeorder', |
[['0','Function itself'], |
[['0','Function itself'], |
['1','First derivative'], |
['1','First derivative'], |
['2','Second derivative']],$token).'<br />'. |
['2','Second derivative']],$token).'<br />'. |
|
|
&Apache::edit::text_arg('(Initial) x-value:','xinitial', |
&Apache::edit::text_arg('(Initial) x-value:','xinitial', |
$token,'4'). |
$token,'8'). |
&Apache::edit::select_or_text_arg('(Initial) x-value label:','xinitiallabel', |
&Apache::edit::select_or_text_arg('(Initial) x-value label:','xinitiallabel', |
[['start','Start of Plot']],$token,'8').'<br />'. |
[['start','Start of Plot']],$token,'8').'<br />'. |
|
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&Apache::edit::text_arg('Optional final x-value for ranges:','xfinal', |
&Apache::edit::text_arg('Optional final x-value for ranges:','xfinal', |
$token,'4'). |
$token,'8'). |
&Apache::edit::select_or_text_arg('Optional final x-value label:','xfinallabel', |
&Apache::edit::select_or_text_arg('Optional final x-value label:','xfinallabel', |
[['end','End of Plot']],$token,'8').'<br />'. |
[['end','End of Plot']],$token,'8').'<br />'. |
|
&Apache::edit::text_arg('Optional minimum length for range:','minimumlength', |
&Apache::edit::select_arg(&mt('Relationship:'),'relationship', |
$token,'8'). |
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&Apache::edit::text_arg('Optional maximum length for range:','maximumlength', |
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$token,'8').'<br />'. |
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&Apache::edit::select_or_text_arg(&mt('Relationship:'),'relationship', |
[['eq','equal'], |
[['eq','equal'], |
['ne','not equal'], |
['ne','not equal'], |
['ge','greater than or equal'], |
['ge','greater than or equal'], |
Line 419 sub start_functionplotrule {
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Line 425 sub start_functionplotrule {
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['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,'4'). |
[['undef','not defined']],$token,'8'). |
&Apache::edit::text_arg('Percent error:','percenterror', |
&Apache::edit::text_arg('Percent error:','percenterror', |
$token,'4'). |
$token,'8'). |
&Apache::edit::end_row(); |
&Apache::edit::end_row(); |
} elsif ($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,'index','derivative','xinitial','xinitiallabel','xfinal','xfinallabel','relationship', |
$safeeval,'index','derivativeorder', |
'value','percenterror'); |
'xinitial','xinitiallabel','xfinal','xfinallabel', |
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'minimumlength','maximumlength', |
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'relationship','value','percenterror'); |
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
} |
} |
return $result; |
return $result; |
Line 587 sub d2dt2_cubic_hermite {
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Line 595 sub d2dt2_cubic_hermite {
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# |
# |
sub array_index { |
sub array_index { |
my ($xmin,$xmax,$x)=@_; |
my ($xmin,$xmax,$x)=@_; |
return int(($x-$xmin)/($xmax-$xmin)*400.+0.5); |
if ($x ne '') { |
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return int(($x-$xmin)/($xmax-$xmin)*400.+0.5); |
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} else { |
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return undef; |
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} |
} |
} |
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# |
# |
Line 597 sub array_index {
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Line 609 sub array_index {
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sub populate_arrays { |
sub populate_arrays { |
my ($id,$xmin,$xmax)=@_; |
my ($id,$xmin,$xmax)=@_; |
for (my $i=0; $i<=400; $i++) { |
for (my $i=0; $i<=400; $i++) { |
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$Apache::functionplotresponse::actualxval[$i]=undef; |
$Apache::functionplotresponse::func[$i]=undef; |
$Apache::functionplotresponse::func[$i]=undef; |
$Apache::functionplotresponse::dfuncdx[$i]=undef; |
$Apache::functionplotresponse::dfuncdx[$i]=undef; |
$Apache::functionplotresponse::d2funcd2x[$i]=undef; |
$Apache::functionplotresponse::d2funcd2x[$i]=undef; |
Line 618 sub populate_arrays {
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Line 631 sub populate_arrays {
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$env{'form.HWVAL_'.$id.'_'.$label.'S'.$ni.'_y'}); |
$env{'form.HWVAL_'.$id.'_'.$label.'S'.$ni.'_y'}); |
# Run in small steps over spline parameter |
# Run in small steps over spline parameter |
for (my $t=0; $t<=1; $t+=0.0001) { |
for (my $t=0; $t<=1; $t+=0.0001) { |
my $xi=&array_index($xmin,$xmax,&cubic_hermite($t,@xparms)); |
my $xreal=&cubic_hermite($t,@xparms); |
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my $xi=&array_index($xmin,$xmax,$xreal); |
if ($xi<$xiold) { return 'no_func'; } |
if ($xi<$xiold) { return 'no_func'; } |
if (($xi>$xiold) && ($xi>=0) && ($xi<=400)) { |
if (($xi>$xiold) && ($xi>=0) && ($xi<=400)) { |
if (defined($Apache::functionplotresponse::func[$xi])) { return 'no_func'; } |
if (defined($Apache::functionplotresponse::func[$xi])) { return 'no_func'; } |
$xiold=$xi; |
$xiold=$xi; |
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$Apache::functionplotresponse::actualxval[$xi]=$xreal; |
# Function value |
# Function value |
my $funcval=&cubic_hermite($t,@yparms); |
my $funcval=&cubic_hermite($t,@yparms); |
$Apache::functionplotresponse::func[$xi]=$funcval; |
$Apache::functionplotresponse::func[$xi]=$funcval; |
Line 639 sub populate_arrays {
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Line 654 sub populate_arrays {
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my $dxdt=&ddt_cubic_hermite($t,@xparms); |
my $dxdt=&ddt_cubic_hermite($t,@xparms); |
if ($dxdt) { |
if ($dxdt) { |
$Apache::functionplotresponse::dfuncdx[$xi]=&ddt_cubic_hermite($t,@yparms)/$dxdt; |
$Apache::functionplotresponse::dfuncdx[$xi]=&ddt_cubic_hermite($t,@yparms)/$dxdt; |
} |
# Second derivative |
# Faa di Bruno |
|
# d^2y/dx^2=(d^2y/dt^2)/(dx/dt)^2+(dy/dt)/(d^2x/dt^2) |
|
my $d2xdt2=&d2dt2_cubic_hermite($t,@xparms); |
|
if (($dxdt) && ($d2xdt2)) { |
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$Apache::functionplotresponse::d2funcdx2[$xi]= |
$Apache::functionplotresponse::d2funcdx2[$xi]= |
&d2dt2_cubic_hermite($t,@yparms)/($dxdt*$dxdt) |
($dxdt*&d2dt2_cubic_hermite($t,@yparms)-&ddt_cubic_hermite($t,@yparms)*&d2dt2_cubic_hermite($t,@xparms))/ |
+&ddt_cubic_hermite($t,@yparms)/$d2xdt2; |
($dxdt*$dxdt*$dxdt); |
} |
} |
} |
} |
} |
} |
Line 655 sub populate_arrays {
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Line 666 sub populate_arrays {
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} |
} |
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# |
# |
# Implentation of <functionplotresponse> |
# Implementation of <functionplotresponse> |
# |
# |
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sub start_functionplotresponse { |
sub start_functionplotresponse { |
Line 673 sub start_functionplotresponse {
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Line 684 sub start_functionplotresponse {
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$Apache::functionplotresponse::counter=0; |
$Apache::functionplotresponse::counter=0; |
# Remember rules |
# Remember rules |
undef @Apache::functionplotresponse::functionplotrules; |
undef @Apache::functionplotresponse::functionplotrules; |
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# Remember failed rules |
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if ($target eq 'grade') { |
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undef @Apache::functionplotresponse::failedrules; |
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} |
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# Delete previous awards |
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undef $Apache::functionplotresponse::awarddetail; |
# Part and ID |
# Part and ID |
my $partid=$Apache::inputtags::part; |
my $partid=$Apache::inputtags::part; |
my $id=&Apache::response::start_response($parstack,$safeeval); |
my $id=&Apache::response::start_response($parstack,$safeeval); |
Line 707 sub start_functionplotresponse {
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Line 724 sub start_functionplotresponse {
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$result.=&Apache::edit::start_table($token) |
$result.=&Apache::edit::start_table($token) |
.'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Question').'</span></td>' |
.'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Question').'</span></td>' |
.'<td><span class="LC_nobreak">'.&mt('Delete?').' ' |
.'<td><span class="LC_nobreak">'.&mt('Delete?').' ' |
.&Apache::edit::deletelist($target,$token) |
.&Apache::edit::deletelist($target,$token).' ' |
|
.&Apache::edit::insertlist($target,$token) |
.'</span></td>' |
.'</span></td>' |
."<td> " |
."<td> " |
.&Apache::edit::end_row() |
.&Apache::edit::end_row() |
Line 740 sub start_functionplotresponse {
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Line 758 sub start_functionplotresponse {
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} elsif ($target eq 'meta') { |
} elsif ($target eq 'meta') { |
$result=&Apache::response::meta_package_write('functionplotresponse'); |
$result=&Apache::response::meta_package_write('functionplotresponse'); |
} elsif ($target eq 'web') { |
} elsif (($target eq 'answer') && |
# paste in the update routine to receive stuff back from the applet |
($env{'form.answer_output_mode'} ne 'tex') && |
$result.=&update_script($internalid); |
($Apache::lonhomework::viewgrades == 'F')) { |
# start the initscript for this applet |
my (undef,undef,$udom,$uname)=&Apache::lonnet::whichuser(); |
$result.=&start_init_script($internalid); |
my $windowopen=&Apache::lonhtmlcommon::javascript_docopen(); |
# put the axis commands inside |
my $start_page = &Apache::loncommon::start_page('Rules Log', undef, |
$result.=&axes_script($internalid,$xmin,$xmax,$ymin,$ymax,$xaxisvisible,$yaxisvisible,$gridvisible); |
{'only_body' => 1, |
$result.=&axes_label($internalid,$xlabel,$ylabel); |
'bgcolor' => '#FFFFFF', |
# init script is left open |
'js_ready' => 1,}); |
} |
my $end_page = &Apache::loncommon::end_page({'js_ready' => 1,}); |
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$uname =~s/\W//g; |
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$udom =~s/\W//g; |
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my $function_name = |
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join('_','LONCAPA_scriptvars',$uname,$udom, |
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$env{'form.counter'},$Apache::lonxml::curdepth); |
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my $rules_var ="<script type=\"text/javascript\"> |
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// <![CDATA[ |
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function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page<pre>". |
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$Apache::functionplotresponse::ruleslog. |
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"<\\/pre>$end_page');newWindow.document.close();newWindow.focus()} |
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// ]]> |
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</script><a href=\"javascript:$function_name();void(0);\">".&mt('Rules Log')."</a><br />"; |
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&Apache::lonxml::add_script_result($rules_var); |
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} |
|
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return $result; |
return $result; |
} |
} |
|
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sub compare_rel { |
sub compare_rel { |
my ($relationship,$value,$realval,$tol)=@_; |
my ($relationship,$value,$realval,$tol)=@_; |
# is the real value defined? |
# is the real value undefined? |
unless (defined($realval)) { |
unless (defined($realval)) { |
|
# the real value is not defined |
if ($relationship eq 'eq') { |
if ($relationship eq 'eq') { |
if ($value eq 'undef') { |
if ($value eq 'undef') { |
return 1; |
return 1; |
Line 774 sub compare_rel {
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Line 808 sub compare_rel {
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} |
} |
} |
} |
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# it is defined. |
# is the expected value undefined? |
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if ($value eq 'undef') { |
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# but by now we know that the real value is defined |
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return 0; |
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} |
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|
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# both are defined. |
if ($relationship eq 'gt') { |
if ($relationship eq 'gt') { |
return ($realval>$value); |
return ($realval>$value); |
} elsif ($relationship eq 'ge') { |
} elsif ($relationship eq 'ge') { |
Line 791 sub compare_rel {
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Line 831 sub compare_rel {
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return 0; |
return 0; |
} |
} |
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|
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sub addlog { |
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my ($text)=@_; |
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$Apache::functionplotresponse::ruleslog.=$text.'<br />'; |
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} |
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|
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sub actualval { |
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my ($i,$xmin,$xmax)=@_; |
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return $xmin+$i/400.*($xmax-$xmin); |
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} |
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sub functionplotrulecheck { |
sub functionplotrulecheck { |
my ($rule,$xmin,$xmax,$ymin,$ymax)=@_; |
my ($rule,$xmin,$xmax,$ymin,$ymax)=@_; |
|
|
# &Apache::lonnet::logthis("Rule $rule $xmin $xmax $ymin $ymax"); |
my ($label,$derivative,$xinitial,$xinitiallabel,$xfinal,$xfinallabel,$minimumlength,$maximumlength,$relationship,$value,$percent) |
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my ($label,$derivative,$xinitial,$xinitiallabel,$xfinal,$xfinallabel,$relationship,$value,$percent) |
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=split(/\:/,$rule); |
=split(/\:/,$rule); |
$percent=($percent>0?$percent:5); |
$percent=($percent>0?$percent:5); |
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&addlog("================="); |
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&addlog("Rule $label for ".('function itself','first derivative','second derivative')[$derivative]." $relationship $value"); |
my $li=0; |
my $li=0; |
my $lh=400; |
my $lh=400; |
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Line 825 sub functionplotrulecheck {
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Line 874 sub functionplotrulecheck {
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} |
} |
# if the label is defined, use it |
# if the label is defined, use it |
if (defined($Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel})) { |
if (defined($Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel})) { |
|
&addlog("Using lower label $xinitiallabel"); |
$li=$Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel}; |
$li=$Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel}; |
} else { |
} else { |
$li=&array_index($xmin,$xmax,$xinitial); |
$li=&array_index($xmin,$xmax,$xinitial); |
} |
} |
unless ($findupper) { |
unless ($findupper) { |
if (defined($Apache::functionplotresponse::functionplotrulelabels{$xfinallabel})) { |
if (defined($Apache::functionplotresponse::functionplotrulelabels{$xfinallabel})) { |
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&addlog("Using upper label $xfinallabel"); |
$lh=$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}-1; |
$lh=$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}-1; |
} else { |
} else { |
$lh=&array_index($xmin,$xmax,$xfinal); |
$lh=&array_index($xmin,$xmax,$xfinal); |
Line 839 sub functionplotrulecheck {
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Line 890 sub functionplotrulecheck {
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# Basic sanity checks |
# Basic sanity checks |
if ($li<0) { $li=0; } |
if ($li<0) { $li=0; } |
if ($lh>400) { $lh=400; } |
if ($lh>400) { $lh=400; } |
if ($li>$lh) { |
if (($li>$lh) || (!defined($lh))) { |
$lh=$li; |
$lh=$li; |
} |
} |
|
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# &Apache::lonnet::logthis("Init $xinitial=$li Final $xfinal=$lh Findupper: $findupper"); |
&addlog("Boundaries: x=".&actualval($li,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$li]."; index $li)) to x=". |
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&actualval($lh,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$lh]."; index $lh))"); |
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if ($findupper) { |
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&addlog("Looking for label $xfinallabel"); |
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} |
my $tol=$percent*($ymax-$ymin)/100; |
my $tol=$percent*($ymax-$ymin)/100; |
if ($xmax>$xmin) { |
if ($xmax>$xmin) { |
if ($derivative==2) { |
if ($derivative==2) { |
Line 862 sub functionplotrulecheck {
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Line 917 sub functionplotrulecheck {
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$val=$Apache::functionplotresponse::func[$i]; |
$val=$Apache::functionplotresponse::func[$i]; |
} |
} |
unless (&compare_rel($relationship,$value,$val,$tol)) { |
unless (&compare_rel($relationship,$value,$val,$tol)) { |
# &Apache::lonnet::logthis("Condition false $findupper at $i with $val tol:$tol from $value"); |
&addlog("Actual value ".(defined($val)?$val:'undef').", expected $value, tolerance $tol"); |
|
&addlog("Condition not fulfilled at x=".&actualval($i,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$i]."; index $i)"); |
if (($findupper) && ($i>$li)) { |
if (($findupper) && ($i>$li)) { |
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# check for minimum and maximum lengths |
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my $length=&actualval($i,$xmin,$xmax)-&actualval($li,$xmin,$xmax); |
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if ($minimumlength) { |
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if ($length<$minimumlength) { |
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&addlog("Rule $label failed, actual length $length, minimum length $minimumlength"); |
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return 0; |
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} |
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} |
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if ($maximumlength) { |
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if ($length>$maximumlength) { |
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&addlog("Rule $label failed, actual length $length, maximum length $maximumlength"); |
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return 0; |
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} |
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} |
$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}=$i; |
$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}=$i; |
# &Apache::lonnet::logthis("Setting $xfinallabel to $i"); |
&addlog("Rule $label passed, setting label $xfinallabel"); |
return 1; |
return 1; |
} else { |
} else { |
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&addlog("Rule $label failed."); |
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my $hintlabel=$label; |
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$hintlabel=~s/^R//; |
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push(@Apache::functionplotresponse::failedrules,$hintlabel); |
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&addlog("Set hint condition $hintlabel"); |
return 0; |
return 0; |
} |
} |
} |
} |
} |
} |
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&addlog("Rule $label passed."); |
return 1; |
return 1; |
} |
} |
|
|
sub end_functionplotresponse { |
sub start_functionplotruleset { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
&Apache::response::end_response; |
if ($target eq 'edit') { |
|
return &Apache::edit::start_table($token). |
my $result; |
'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Rule Set').'</span></td>' |
my $id=$Apache::inputtags::response[-1]; |
.'<td><span class="LC_nobreak">'.&mt('Delete?').' ' |
my $partid=$Apache::inputtags::part; |
.&Apache::edit::deletelist($target,$token).' '. |
my $internalid = $partid.'_'.$id; |
&Apache::edit::insertlist($target,$token) |
|
.'</span></td>' |
if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
."<td> " |
if ($target eq 'grade' |
.&Apache::edit::end_row() |
&& &Apache::response::submitted() |
.&Apache::edit::start_spanning_row() |
&& $Apache::lonhomework::type eq 'exam') { |
."\n"; |
|
} |
&Apache::response::scored_response($partid,$id); |
} |
|
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} elsif ($target eq 'grade' |
sub end_functionplotruleset { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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|
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if ($target eq 'edit' ) { |
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return &Apache::edit::end_table(); |
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} elsif ($target eq 'grade' |
&& &Apache::response::submitted() |
&& &Apache::response::submitted() |
&& $Apache::lonhomework::type ne 'exam') { |
&& $Apache::lonhomework::type ne 'exam') { |
my ($response,%coords)=&get_answer_from_form_fields($internalid); |
|
$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; |
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my %previous=&Apache::response::check_for_previous($response,$partid,$id); |
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# |
# |
# Actually grade |
# Actually grade |
# |
# |
my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); |
my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval,-2); |
$xmin=(defined($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,-2); |
$xmax=(defined($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,-2); |
$ymin=(defined($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,-2); |
$ymax=(defined($ymax)?$ymax:10); |
$ymax=(defined($ymax)?$ymax:10); |
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my $ad=''; |
my $ad=''; |
undef %Apache::functionplotresponse::functionplotrulelabels; |
undef %Apache::functionplotresponse::functionplotrulelabels; |
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$Apache::functionplotresponse::ruleslog=''; |
$Apache::functionplotresponse::functionplotrulelabels{'start'}=400; |
$Apache::functionplotresponse::functionplotrulelabels{'start'}=400; |
$Apache::functionplotresponse::functionplotrulelabels{'end'}=0; |
$Apache::functionplotresponse::functionplotrulelabels{'end'}=0; |
if (&populate_arrays($internalid,$xmin,$xmax) eq 'no_func') { |
if (&populate_arrays($internalid,$xmin,$xmax) eq 'no_func') { |
$ad='NOT_FUNCTION'; |
$ad='NOT_FUNCTION'; |
} else { |
} else { |
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&addlog("Start of function ".&actualval($Apache::functionplotresponse::functionplotrulelabels{'start'},$xmin,$xmax)." (index ". |
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$Apache::functionplotresponse::functionplotrulelabels{'start'}.")"); |
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&addlog("End of function ".&actualval($Apache::functionplotresponse::functionplotrulelabels{'end'},$xmin,$xmax)." (index ". |
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$Apache::functionplotresponse::functionplotrulelabels{'end'}.")"); |
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# 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,$ymax)) { |
Line 926 sub end_functionplotresponse {
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Line 1013 sub end_functionplotresponse {
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# If it's not wrong, it's correct |
# If it's not wrong, it's correct |
unless ($ad) { $ad='EXACT_ANS' }; |
unless ($ad) { $ad='EXACT_ANS' }; |
} |
} |
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&addlog("Set hint conditions: ".join(",",@Apache::functionplotresponse::failedrules)); |
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&addlog("Assigned award detail: $ad"); |
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# Store for later to be assigned at end_functionplotresponse |
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$Apache::functionplotresponse::awarddetail=$ad; |
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} |
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} |
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sub end_functionplotresponse { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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&Apache::response::end_response; |
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my $result; |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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if ($target eq 'edit') { $result=&Apache::edit::end_table(); } |
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if ($target eq 'grade' |
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&& &Apache::response::submitted() |
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&& $Apache::lonhomework::type eq 'exam') { |
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&Apache::response::scored_response($partid,$id); |
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} elsif ($target eq 'grade' |
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&& &Apache::response::submitted() |
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&& $Apache::lonhomework::type ne 'exam') { |
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my ($response,%coords)=&get_answer_from_form_fields($internalid); |
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$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; |
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my %previous=&Apache::response::check_for_previous($response,$partid,$id); |
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# |
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# Assign grade |
|
# |
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my $ad=$Apache::functionplotresponse::awarddetail; |
# |
# |
# Store grading info |
# Store grading info |
# |
# |
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; |
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; |
&Apache::response::handle_previous(\%previous,$ad); |
&Apache::response::handle_previous(\%previous,$ad); |
} elsif ($target eq 'web') { |
} elsif ($target eq 'web') { |
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undef @Apache::functionplotresponse::failedrules; |
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} |
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return $result; |
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} |
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sub end_functionplotelements { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my $result=''; |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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if ($target eq 'edit' ) { |
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$result=&Apache::edit::end_table(); |
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} 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)) { |
$result.=&generate_spline($internalid,$label); |
$result.=&generate_spline($internalid,$label); |
Line 959 sub end_functionplotresponse {
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Line 1093 sub end_functionplotresponse {
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} |
} |
return $result; |
return $result; |
} |
} |
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sub start_functionplotelements { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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if ($target eq 'edit') { |
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return &Apache::edit::start_table($token). |
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'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Elements').'</span></td>' |
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.'<td><span class="LC_nobreak">'.&mt('Delete?').' ' |
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.&Apache::edit::deletelist($target,$token).' '. |
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&Apache::edit::insertlist($target,$token) |
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.'</span></td>' |
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."<td> " |
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.&Apache::edit::end_row() |
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.&Apache::edit::start_spanning_row() |
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."\n"; |
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} elsif ($target eq 'web') { |
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my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval,-2); |
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$xmin=(defined($xmin)?$xmin:-10); |
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my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval,-2); |
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$xmax=(defined($xmax)?$xmax:10); |
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my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval,-2); |
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$ymin=(defined($ymin)?$ymin:-10); |
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my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval,-2); |
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$ymax=(defined($ymax)?$ymax:10); |
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if ($xmax<=$xmin) { |
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$xmax=$xmin+20; |
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} |
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if ($ymax<=$ymin) { |
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$ymax=$ymin+20; |
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} |
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my $xaxisvisible=(&Apache::lonxml::get_param('xaxisvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); |
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my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); |
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my $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); |
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my $xlabel=&Apache::lonxml::get_param('xlabel',$parstack,$safeeval,-2); |
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my $ylabel=&Apache::lonxml::get_param('ylabel',$parstack,$safeeval,-2); |
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# paste in the update routine to receive stuff back from the applet |
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$result.=&update_script($internalid); |
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# start the initscript for this applet |
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$result.=&start_init_script($internalid); |
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# put the axis commands inside |
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$result.=&axes_script($internalid,$xmin,$xmax,$ymin,$ymax,$xaxisvisible,$yaxisvisible,$gridvisible); |
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$result.=&axes_label($internalid,$xlabel,$ylabel); |
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# init script is left open |
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} |
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return $result; |
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} |
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1; |
1; |
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