--- loncom/homework/chemresponse.pm 2004/10/21 06:37:36 1.42
+++ loncom/homework/chemresponse.pm 2006/03/09 00:48:47 1.63
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# chemical equation style response
#
-# $Id: chemresponse.pm,v 1.42 2004/10/21 06:37:36 albertel Exp $
+# $Id: chemresponse.pm,v 1.63 2006/03/09 00:48:47 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,9 +30,10 @@ package Apache::chemresponse;
use strict;
use Apache::lonxml;
use Apache::lonnet;
+use Apache::lonlocal;
BEGIN {
- &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse'));
+ &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse','chem'));
}
sub chem_standard_order {
@@ -63,7 +64,7 @@ sub chem_standard_order {
}
sub separate_jme_window {
- my ($smile_input,$jme_input,$molecule,$options)=@_;
+ my ($smile_input,$jme_input,$molecule,$options,$shown_text)=@_;
my $smilesection;
if (defined($smile_input)) {
$smilesection=<'; }
+ my $insert_answer;
+ if ($shown_text eq '') {
+ $insert_answer=
+ '';
+ }
+
my $body=<Molecule Editor
-
-
@@ -121,13 +151,29 @@ $molecule
CHEMPAGE
$body=&HTML::Entities::encode($body,'<>&"');
$body=~s/\n/ /g;
+ my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
+ my $display=&mt('Draw Molecule');
+ if (defined($shown_text)) { $display=&mt($shown_text); }
my $result=<
+
CHEMINPUT
return $result;
}
+sub jme_img {
+ my ($jme,$smile,$width,$options)=@_;
+ my $id=&Apache::loncommon::get_cgi_id();
+ my $result='';
+ &Apache::lonnet::appenv('cgi.'.$id.'.JME' =>
+ &Apache::lonnet::escape($jme),
+ 'cgi.'.$id.'.PNG' => 1,
+ 'cgi.'.$id.'.WIDTH' => $width);
+ return $result;
+}
+
sub start_organicresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
@@ -136,17 +182,34 @@ sub start_organicresponse {
if ($target eq 'meta') {
$result=&Apache::response::meta_package_write('organicresponse');
} elsif ($target eq 'web') {
- my $molecule;
- if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
- $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
- } else {
- $molecule=&Apache::lonxml::get_param('molecule',$parstack,
+ my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
$safeeval);
+ if ( &Apache::response::show_answer() && $jmeanswer ne '') {
+ my $options=&Apache::lonxml::get_param('options',$parstack,
+ $safeeval);
+ my $width=&Apache::lonxml::get_param('width',$parstack,
+ $safeeval);
+ my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
+ $safeeval);
+ $result.=&jme_img($jmeanswer,$answers[0],$width,$options);
+ } else {
+ my $molecule;
+ if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
+ $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
+ } else {
+ $molecule=&Apache::lonxml::get_param('molecule',$parstack,
+ $safeeval);
+ }
+ my $options=&Apache::lonxml::get_param('options',$parstack,
+ $safeeval);
+ my $shown_text;
+ if (&Apache::response::show_answer()) {
+ $shown_text="Show Your Last Answer";
+ }
+ $result=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,
+ $options,$shown_text);
+ $result.= '';
}
- my $options=&Apache::lonxml::get_param('options',$parstack,
- $safeeval);
- $result=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$options);
- $result.= '';
} elsif ($target eq 'edit') {
$result .=&Apache::edit::tag_start($target,$token);
my $options=&Apache::lonxml::get_param('options',$parstack,
@@ -178,21 +241,24 @@ sub start_organicresponse {
['reaction','Is a reaction'],
['number','Able to number atoms'] ],
,$token);
+ $result .=&Apache::edit::text_arg('Width of correct answer image:',
+ 'width',$token,10);
$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'molecule',
'answer','jmeanswer',
- 'options');
+ 'options','width');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
}
+
return $result;
}
sub end_organicresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
- if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
+ if ($target eq 'grade' && &Apache::response::submitted()) {
&Apache::response::setup_params($$tagstack[-1],$safeeval);
my $response = &Apache::response::getresponse();
if ( $response =~ /[^\s]/) {
@@ -216,7 +282,7 @@ sub end_organicresponse {
}
&Apache::response::handle_previous(\%previous,$ad);
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
- $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$ENV{"form.MOLECULE_$id"};
+ $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$env{"form.MOLECULE_$id"};
}
} elsif ($target eq "edit") {
$result.= &Apache::edit::tag_end($target,$token,'');
@@ -229,7 +295,12 @@ sub end_organicresponse {
}
$result.=&Apache::response::answer_footer('organicresponse');
}
- &Apache::response::end_response;
+
+ if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
+ $target eq 'tex' || $target eq 'analyze') {
+ &Apache::lonxml::increment_counter(&Apache::response::repetition());
+ }
+ &Apache::response::end_response();
return $result;
}
@@ -250,10 +321,14 @@ sub start_organicstructure {
'cgi.'.$id.'.WIDTH' => $width );
} elsif ($target eq 'tex') {
my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1);
+ my $webwidth=&Apache::lonxml::get_param('width', $parstack, $safeeval);
+ my $webheight=&Apache::lonxml::get_param('height', $parstack, $safeeval);
+ if (!$webheight) { $webheight = $webwidth; }
if (!$texwidth) { $texwidth='90'; }
+ $result = "%DYNAMICIMAGE:$webwidth:$webheight:$texwidth\n";
my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
- my $filename = $ENV{'user.name'}.'_'.$ENV{'user.domain'}.
+ my $filename = $env{'user.name'}.'_'.$env{'user.domain'}.
'_'.time.'_'.$$.int(rand(1000)).'_organicstructure';
my $id=$filename;
&Apache::lonnet::appenv(
@@ -315,13 +390,15 @@ sub edit_reaction_button {
my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
my $result=<
+//
-
+
EDITREACTION
return $result;
}
@@ -343,8 +420,11 @@ sub start_reactionresponse {
}
if ( &Apache::response::show_answer() ) {
my $ans=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
- $ans=~s/(\\|\')/\\$1/g;
- $Apache::inputtags::answertxt{$id}=&Apache::run::run("return &chemparse('$ans');",$safeeval);
+ if (!$Apache::lonxml::default_homework_loaded) {
+ &Apache::lonxml::default_homework_load($safeeval);
+ }
+ @Apache::scripttag::parser_env = @_;
+ $Apache::inputtags::answertxt{$id}=&Apache::run::run("return &chemparse(q\0$ans\0);",$safeeval);
}
} elsif ($target eq "edit") {
$result .=&Apache::edit::tag_start($target,$token);
@@ -355,7 +435,7 @@ sub start_reactionresponse {
$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'';
my $initial=&Apache::lonxml::get_param('initial',$parstack,$safeeval);
$result.=''.
- &Apache::edit::text_arg('Initial Reation:','initial',$token,40);
+ &Apache::edit::text_arg('Initial Reaction:','initial',$token,40);
$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('initial'),$initial).'';
$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
@@ -371,7 +451,7 @@ sub start_reactionresponse {
sub end_reactionresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
- if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
+ if ($target eq 'grade' && &Apache::response::submitted()) {
&Apache::response::setup_params($$tagstack[-1],$safeeval);
my $response = &Apache::response::getresponse();
if ( $response =~ /[^\s]/) {
@@ -408,7 +488,33 @@ sub end_reactionresponse {
}
$result.=&Apache::response::answer_footer('reactionresponse');
}
- &Apache::response::end_response;
+
+ if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
+ $target eq 'tex' || $target eq 'analyze') {
+ &Apache::lonxml::increment_counter(&Apache::response::repetition());
+ }
+ &Apache::response::end_response();
+ return $result;
+}
+
+sub start_chem {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $result = '';
+ my $inside = &Apache::lonxml::get_all_text_unbalanced("/chem",$parser);
+ if ($target eq 'tex' || $target eq 'web') {
+ $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
+ if (!$Apache::lonxml::default_homework_loaded) {
+ &Apache::lonxml::default_homework_load($safeeval);
+ }
+ @Apache::scripttag::parser_env = @_;
+ $result=&Apache::run::run("return &chemparse(q\0$inside\0);",$safeeval);
+ }
+ return $result;
+}
+
+sub end_chem {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $result = '';
return $result;
}
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