Molecule Editor

--- loncom/homework/chemresponse.pm 2004/03/31 05:23:59 1.32 +++ loncom/homework/chemresponse.pm 2007/10/08 09:22:50 1.74 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # chemical equation style response # -# $Id: chemresponse.pm,v 1.32 2004/03/31 05:23:59 albertel Exp $ +# $Id: chemresponse.pm,v 1.74 2007/10/08 09:22:50 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,13 +30,44 @@ package Apache::chemresponse; use strict; use Apache::lonxml; use Apache::lonnet; +use Apache::lonlocal; +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + BEGIN { - &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse')); + &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse','chem')); +} + +sub chem_standard_order { + my ($reaction) = @_; + my ($re,$pr) = split(/->|<=>/,$reaction); + my @reactants = split(/\s\+/,$re); + my @products = split(/\s\+/,$pr); + foreach my $substance (@reactants,@products) { + $substance =~ s/(\^\d*)\s+/$1_/g; # protect superscript space + $substance =~ s/\s*//g; # strip whitespace + $substance =~ s/_/ /g; # restore superscript space + } + @reactants = sort @reactants; + @products = sort @products; + my $standard = ''; + foreach my $substance (@reactants) { + $standard .= $substance; + $standard .= ' + '; + } + $standard =~ s/ \+ $//; # get rid of trailing plus sign + $standard .= ' -> '; + foreach my $substance (@products) { + $standard .= $substance; + $standard .= ' + '; + } + $standard =~ s/ \+ $//; # get rid of trailing plus sign + return $standard; } sub separate_jme_window { - my ($smile_input,$jme_input,$molecule,$options)=@_; + my ($smile_input,$jme_input,$molecule,$options,$shown_text)=@_; my $smilesection; if (defined($smile_input)) { $smilesection=<'; } - my $body=< - -Molecule Editor - - - +CHEMJS + + my $start_page = + &Apache::loncommon::start_page('Molecule Editor',undef, + {'only_body' => 1, + 'js_ready' => 1, + 'bgcolor' => '#FFFFFF',}); + my $end_page = + &Apache::loncommon::end_page({'js_ready' => 1,}); + + my $body=< - + - - CHEMPAGE - $body=&HTML::Entities::encode($body,'<>&"'); - $body=~s/\n/ /g; + + $body=&Apache::loncommon::js_ready($body); + 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 $function = + 'LONCAPA_draw_molecule_'.&Apache::lonhtmlcommon::get_uniq_name(); my $result=< + + CHEMINPUT return $result; } +sub jme_img { + my ($jme,$smile,$width,$options)=@_; + my $id=&Apache::loncommon::get_cgi_id(); + my $result=' '.$smile.'

'.$smile.'

+ &escape($jme), + 'cgi.'.$id.'.PNG' => 1, + 'cgi.'.$id.'.WIDTH' => $width); + return $result; +} + sub start_organicresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; @@ -108,17 +201,34 @@ sub start_organicresponse { if ($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, @@ -135,7 +245,9 @@ sub start_organicresponse { $result .='
'; $result .=&Apache::edit::text_arg('Correct Answer:','answer', $token,40); - $result .=&Apache::edit::hidden_arg('jmeanswer',$token); + $result .='
'; + $result .=&Apache::edit::text_arg('JME string of the answer (automatically updated when using the Draw Molecule button):', + 'jmeanswer',$token); my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack, $safeeval); $result .=&separate_jme_window( @@ -150,26 +262,40 @@ sub start_organicresponse { ['reaction','Is a reaction'], ['number','Able to number atoms'] ], ,$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'})) { + + my $partid = $Apache::inputtags::part; + my $id = $Apache::inputtags::response['-1']; + + if ($target eq 'grade' + && &Apache::response::submitted() + && $Apache::lonhomework::type eq 'exam') { + + &Apache::response::scored_response($partid,$id); + + } elsif ($target eq 'grade' + && &Apache::response::submitted() + && $Apache::lonhomework::type ne 'exam') { + &Apache::response::setup_params($$tagstack[-1],$safeeval); my $response = &Apache::response::getresponse(); if ( $response =~ /[^\s]/) { - my $partid = $Apache::inputtags::part; - my $id = $Apache::inputtags::response['-1']; my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); my %previous = &Apache::response::check_for_previous($response,$partid,$id); $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; @@ -183,9 +309,12 @@ sub end_organicresponse { $ad='INCORRECT'; } } + if ($ad && $Apache::lonhomework::type eq 'survey') { + $ad='SUBMITTED'; + } &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,''); @@ -198,7 +327,27 @@ sub end_organicresponse { } $result.=&Apache::response::answer_footer('organicresponse'); } - &Apache::response::end_response; + if ($target eq 'web') { + &Apache::response::setup_prior_tries_hash(\&format_prior_answer_organic, + ['molecule']) + } + + if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + &Apache::lonxml::increment_counter(&Apache::response::repetition(), $partid); + if ($target eq 'analyze') { + &Apache::lonhomework::set_bubble_lines(); + } + } + &Apache::response::end_response(); + return $result; +} + +sub format_prior_answer_organic { + my ($mode,$answer,$other_data) = @_; + my $result=&mt('Smile representation: "[_1]"',''.$answer.''); + my $jme=$other_data->[0]; + $result.=&jme_img($jme,$answer,400); return $result; } @@ -214,22 +363,26 @@ sub start_organicstructure { if ($options =~ /border/) { $result.= ' border="1"'; } $result.=' />'; &Apache::lonnet::appenv( - 'cgi.'.$id.'.JME' => &Apache::lonnet::escape($molecule), + 'cgi.'.$id.'.JME' => &escape($molecule), 'cgi.'.$id.'.PNG' => 1, 'cgi.'.$id.'.WIDTH' => $width ); } elsif ($target eq 'tex') { - my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,1); + 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( - 'cgi.'.$id.'.JME' => &Apache::lonnet::escape($molecule), + 'cgi.'.$id.'.JME' => &escape($molecule), 'cgi.'.$id.'.PS' => 1, 'cgi.'.$id.'.WIDTH' => $texwidth ); - $id=&Apache::lonnet::escape($id); + $id=&escape($id); &Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id"); if ($options =~ /border/) { $result.= '\fbox{'; } $result .= '\graphicspath{{/home/httpd/perl/tmp/}}\includegraphics[width='.$texwidth.' mm]{'.$filename.'.eps}'; @@ -278,18 +431,32 @@ sub end_organicstructure { sub edit_reaction_button { my ($id,$field,$reaction)=@_; - my $id_es=&Apache::lonnet::escape($id); - my $field_es=&Apache::lonnet::escape($field); - my $reaction_es=&Apache::lonnet::escape($reaction); + my $id_es=&escape($id); + my $field_es=&escape($field); + my $reaction_es=&escape($reaction); + my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); + my $start_page = + &Apache::loncommon::start_page('LON-CAPA Reaction Editor',undef, + {'frameset' => 1, + 'js_ready' => 1, + 'add_entries' => { + 'rows' => "30%,*", + 'border' => "0",}},); + my $end_page = + &Apache::loncommon::end_page({'frameset' => 1, + 'js_ready' => 1}); my $result=< +// - + EDITREACTION return $result; } @@ -304,7 +471,19 @@ sub start_reactionresponse { my $partid = $Apache::inputtags::part; my $id = $Apache::inputtags::response['-1']; my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"}; - $result.=&edit_reaction_button($id,"HWVAL_$id",$reaction); + if ($reaction eq '') { $reaction=&Apache::lonxml::get_param('initial',$parstack,$safeeval); } + my $status=$Apache::inputtags::status['-1']; + if ($status eq 'CAN_ANSWER') { + $result.=&edit_reaction_button($id,"HWVAL_$id",$reaction); + } + if ( &Apache::response::show_answer() ) { + my $ans=&Apache::lonxml::get_param('answer',$parstack,$safeeval); + if (!$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); my $answer=&Apache::lonxml::get_param('answer',$parstack, @@ -312,11 +491,16 @@ sub start_reactionresponse { $result .=''. &Apache::edit::text_arg('Answer:','answer',$token,40); $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).''; + my $initial=&Apache::lonxml::get_param('initial',$parstack,$safeeval); + $result.=''. + &Apache::edit::text_arg('Initial Reaction:','initial',$token,40); + $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('initial'),$initial).''; $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'answer'); + $safeeval,'answer', + 'initial'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } return $result; @@ -325,24 +509,39 @@ sub start_reactionresponse { sub end_reactionresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; - if ($target eq 'grade' && defined($ENV{'form.submitted'})) { + + my $partid = $Apache::inputtags::part; + my $id = $Apache::inputtags::response['-1']; + + if ($target eq 'grade' + && &Apache::response::submitted() + && $Apache::lonhomework::type eq 'exam') { + + &Apache::response::scored_response($partid,$id); + + } elsif ($target eq 'grade' + && &Apache::response::submitted() + && $Apache::lonhomework::type ne 'exam') { + &Apache::response::setup_params($$tagstack[-1],$safeeval); my $response = &Apache::response::getresponse(); if ( $response =~ /[^\s]/) { - my $partid = $Apache::inputtags::part; - my $id = $Apache::inputtags::response['-1']; my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); my %previous = &Apache::response::check_for_previous($response,$partid,$id); $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; my $ad; foreach my $answer (@answers) { &Apache::lonxml::debug("submitted a $response for $answer
\n"); - if ($response eq $answer) { + if (&chem_standard_order($response) eq + &chem_standard_order($answer)) { $ad='EXACT_ANS'; } else { $ad='INCORRECT'; } } + if ($ad && $Apache::lonhomework::type eq 'survey') { + $ad='SUBMITTED'; + } &Apache::response::handle_previous(\%previous,$ad); $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; } @@ -358,7 +557,42 @@ sub end_reactionresponse { } $result.=&Apache::response::answer_footer('reactionresponse'); } - &Apache::response::end_response; + if ($target eq 'web') { + &Apache::response::setup_prior_tries_hash(\&format_prior_response_reaction); + } + + if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + &Apache::lonxml::increment_counter(&Apache::response::repetition(), $partid); + } + &Apache::response::end_response(); + return $result; +} + +sub format_prior_response_reaction { + my ($mode,$answer) =@_; + return ''. + &HTML::Entities::encode($answer,'"<>&').''; +} + +sub start_chem { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; + my $result = ''; + my $inside = &Apache::lonxml::get_all_text_unbalanced("/chem",$parser); + if ($target eq 'tex' || $target eq 'web') { + $inside=&Apache::run::evaluate($inside,$safeeval,$$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; }