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Diff for /loncom/homework/chemresponse.pm between versions 1.3 and 1.96

version 1.3, 2003/05/05 19:27:08 version 1.96, 2015/03/09 14:57:03
Line 30  package Apache::chemresponse; Line 30  package Apache::chemresponse;
 use strict;  use strict;
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::lonlocal;
   use lib '/home/httpd/lib/perl/';
   use LONCAPA;
    
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::chemresponse',('chemresponse','chemstructure'));      &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse','chem'));
 }  }
   
 sub seperate_jme_window {  sub chem_standard_order {
     my ($smile_input,$jme_input,$molecule)=@_;      my ($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,$shown_text)=@_;
       my $usejsme = 1;
       if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {
           if (exists($env{'course.'.$env{'request.course.id'}.'.usejsme'})) {
               if ($env{'course.'.$env{'request.course.id'}.'.usejsme'} eq '0') {
                   $usejsme = 0;
               }
           } else {
               my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
               if ($domdefs{'usejsme'} eq '0') {
                   $usejsme = 0;
               }
           }
       } else {
           my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
           if ($domdefs{'usejsme'} eq '0') {
               $usejsme = 0;
           }
       }
       if ($usejsme) {
           if ($env{'browser.type'} eq 'safari') {
               unless ($env{'browser.mobile'}) {
                   if ($env{'browser.version'} < 522) {
                       $usejsme = 0;
                   }
               }
           } elsif ($env{'browser.type'} eq 'mozilla') {
               if ($env{'browser.version'} < 5) {
                   $usejsme = 0;
               } elsif ($env{'browser.info'} =~ /^firefox\-([\d\.]+)/) {
                   my $firefox = $1;
                   if ($firefox < 12) {
                       $usejsme = 0;
                   }
               }
           } elsif ($env{'browser.type'} eq 'explorer') {
               if ($env{'browser.version'} < 7) {
                   $usejsme = 0;
               }
           } elsif ($env{'browser.type'} eq 'opera') {
               if ($env{'browser.version'} < 15) {
                   $usejsme = 0;
               }
           }
       } else {
           if ($env{'browser.mobile'}) {
               $usejsme = 1;
           }
       }
       my $linkstyle = 'display:none';
       my $creditstyle = 'display:inline';
       if ($env{'browser.type'} eq 'explorer') {
           if (($env{'browser.os'} eq 'win') && ($env{'browser.version'} < 9)) {
               $linkstyle = 'display:inline';
               $creditstyle = 'display:none';
           }
       }
     my $smilesection;      my $smilesection;
     if (defined($smile_input)) {      if (defined($smile_input)) {
           my $smiles;
           if ($usejsme) {
               $smiles = 'document.JME.smiles()'; 
           } else {
               $smiles = 'document.applets.JME.smiles()';
           }
  $smilesection=<<SMILESECTION;   $smilesection=<<SMILESECTION;
  opener.document.lonhomework.$smile_input.value = smiles;   opener.document.lonhomework.$smile_input.value = $smiles;
 SMILESECTION  SMILESECTION
     }      }
     my $jmesection;      my $jmesection;
       my $jmefile;
     if (defined($jme_input)) {      if (defined($jme_input)) {
           if ($usejsme) {
               $jmefile = 'document.JME.jmeFile()';
           } else {
               $jmefile = 'document.applets.JME.jmeFile()';
           }
  $jmesection=<<JMESECTION;   $jmesection=<<JMESECTION;
  jmeFile = document.applets.JME.jmeFile();   opener.document.lonhomework.$jme_input.value = $jmefile;
  opener.document.lonhomework.$jme_input.value = jmeFile;  
 JMESECTION  JMESECTION
     }      }
   
     my $body=<<CHEMPAGE;      if ($molecule) {
 <html>          if ($usejsme) {
 <head>              $molecule = 'document.JME.readMolecule("'.$molecule.'")';
 <title>Molecule Editor</title>          } else {
 <script language="JavaScript">              $molecule='<param name="jme" value="'.$molecule.'" />';
           }
       }
       my $insert_answer;
       if ($shown_text eq '') { 
    $insert_answer=
       '<input type="button" name="submit" value="'.&mt('Insert Answer').'" onclick="javascript:submitSmiles();" /><br />';
       }
   
      
   
       my ($jsme_js,$js,$buttonstyle,$viewportjs,$resizejs);
       if ($usejsme) {
           $buttonstyle = 'display:none';
           $resizejs =<<RESIZEJS;
   <script type="text/javascript">
   function callResize() {
       var timer;
       clearTimeout(timer);
       timer=setTimeout('resize_jsme()',100);
   }
   
   window.onresize = callResize;
   
   function resize_jsme() {
       init_geometry();
       var vph = Geometry.getViewportHeight();
       var vpw = Geometry.getViewportWidth();
       var lowerdivheight = document.getElementById('JMEbuttons').offsetHeight;
       var formheight = document.getElementById('JMEform').offsetHeight;
       var freevspace = vph-(lowerdivheight+50);
       var freehspace = vpw-20;
       if (typeof jsmeApplet !== 'undefined') {
           jsmeApplet.setSize(freehspace,freevspace);
       }
   }
   </script>
   RESIZEJS
           $resizejs = &Apache::loncommon::js_ready($resizejs);
           $jsme_js = '
   <script type="text/javascript" language="javascript" src="/adm/jsme/jsme.nocache.js"></script>'."\n";
           $js =<<CHEMJS;
   <script type="text/javascript">
   function jsmeOnLoad() {
       document.getElementById('JMErefresh').style.display="none";
       document.getElementById('JMEcredits').style.display="inline";
       jsmeApplet = new JSApplet.JSME("jme", "420px", "330px");
       document.JME = jsmeApplet;
       $molecule;
       document.getElementById('JMEbuttons').style.display="block";
       callResize();
   }
   
 function submitSmiles() {  function submitSmiles() {
     smiles = document.applets.JME.smiles();      jmeFile = document.JME.jmeFile();
     if (smiles == "") {      if (jmeFile == "") {
  alert("Nothing to submit");          alert("Nothing to submit");
     } else {      } else {
           $jmesection
         $smilesection          $smilesection
           window.close();
       }
   }
   function openHelpWindow() {
       window.open("http://peter-ertl.com/jsme/2013_03/help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
   }
   
   </script>
   
   CHEMJS
   
           $viewportjs = &Apache::loncommon::viewport_geometry_js();
           $viewportjs = '<script type="text/javascript">'."\n".
                         $viewportjs."\n".
                         '</script>';
   
       } else {
           $buttonstyle = 'display:block';
           $js =<<CHEMJS; 
   <script type="text/javascript">
   function submitSmiles() {
       jmeFile = document.applets.JME.jmeFile();
       if (jmeFile == "") {
    alert("Nothing to submit");
       } else {
         $jmesection          $jmesection
           $smilesection
  window.close();   window.close();
     }      }
 }  }
 function openHelpWindow() {  function openHelpWindow() {
     window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");      window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
 }  }
   function substituent(r) {document.applets.JME.setSubstituent(r);}
 </script>  </script>
 </head>  CHEMJS
 <body bgcolor="#ffffff">      }
   
       my $start_page = 
           &Apache::loncommon::start_page('Molecule Editor',$viewportjs,
          {'only_body' => 1,
    'js_ready'  => 1,
    'bgcolor'   => '#FFFFFF',});
       my $end_page =
     &Apache::loncommon::end_page({'js_ready' => 1,});
       my $java_not_enabled=&Apache::lonhtmlcommon::java_not_enabled();
       my %lt = &Apache::lonlocal::texthash(
           'seltext' => 'Select substituent...',
           'close'   => 'Close',
           'help'    => 'Help',
          );
       my $body = "
   $jsme_js
   $js".'
 <center>  <center>
 <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">  <form action="" id="JMEform">
 You have to enable Java and JavaScript on your machine.  ';
 <param name="jme" value="$molecule" />      if ($usejsme) {
 </applet><br />          $body.= <<"ENDCHEM";
 <font face="arial,helvetica,sans-serif" size=-1><a href="http://www.molinspiration.com/jme/index.html">JME Editor</a> courtesy of Peter Ertl, Novartis</font>  <div id="jme">
 <form>  <div id="JMEcredits" style="$creditstyle">
 <input type="button" name="submit" value="Insert Answer" onClick = "submitSmiles();" />  <span style="font-size:small; font-family:arial,sans-serif;"><a href="http://peter-ertl.com/jsme/">JSME Molecular Editor</a> courtesy of Peter Ertl (Novartis) and Bruno Bienfait</span></div>
   </div>
   ENDCHEM
       } else {
           $body.=<<CHEMPAGE;
     <table width="440"><tr>
       <td></td>
       <td align="right">
         <select onchange="javascript:substituent(options[selectedIndex].text)">
           <option>$lt{'seltext'}</option>
           <option>-C(=O)OH</option>
           <option>-C(=O)OMe</option>
           <option>-OC(=O)Me</option>
           <option>-CMe3</option>
           <option>-CF3</option>
           <option>-CCl3</option>
           <option>-NO2</option>
           <option>-SO2-NH2</option>
           <option>-NH-SO2-Me</option>
           <option>-NMe2</option>
           <option>-C#N</option>
           <option>-C#C-Me</option>
           <option>-C#CH</option>
         </select>
       </td></tr>
     </table>
   <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="440" height="390" mayscript>
   $java_not_enabled
   $molecule
   <param name="options" value="$options" />
   </applet>
 <br />  <br />
 <input type="button" value="  Close  " onClick = "window.close()" />  <font face="arial,helvetica,sans-serif" size="-1"><a href="http://www.molinspiration.com/jme/index.html">JME Editor</a> courtesy of Peter Ertl, Novartis</font>
   CHEMPAGE
       }
       $body .= <<CHEMPAGE;
   <div id="JMEbuttons" style="$buttonstyle">
   $insert_answer
   <input type="button" value="$lt{'close'}" onclick="javascript:window.close()" />
 &nbsp;&nbsp;  &nbsp;&nbsp;
 <input type="button" value="  Help  " onClick = "openHelpWindow()" />  <input type="button" value="$lt{'help'}" onclick="javascript:openHelpWindow()" />
   </div>
   <div id="JMErefresh" style="$linkstyle">
   <a href="javascript:location.reload();">Display Molecule Editor</a>
   </div> 
 </form>  </form>
 </center>  </center>
 </body>  
 </html>  
 CHEMPAGE  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 $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
       my $function =
    'LONCAPA_draw_molecule_'.&get_uniq_name();
     my $result=<<CHEMINPUT;      my $result=<<CHEMINPUT;
 <input type="button" value="Draw Molecule" onClick="javascript:editor=window.open('','','width=500,height=500,scrollbars=no,resizable=yes');editor.document.open('text/html','replace');editor.document.writeln('$body')" />  <script type="text/javascript">
       function $function() {
    editor=window.open($nothing,'jmeedit','width=500,height=500,menubar=no,scrollbars=no,resizable=yes');
           if (editor) {
       editor.$docopen;
       editor.document.write('$start_page $body $resizejs $end_page');
       editor.document.close();
       editor.focus();
           }
       }
   </script>
 CHEMINPUT  CHEMINPUT
       my $jscall = "javascript:$function();void(0);";
       if ($shown_text eq '') {
           $result .=<<PENCIL;
   <a href="$jscall"><img class="stift" src="$iconpath/stift.gif" alt="$display" title="$display" /></a>
   PENCIL
       } else {
           $result .= '<input type="button" value="'.&mt($shown_text).'" onclick="$jscall" />';
       }
       return $result;
   }
   sub jme_img {
       my ($jme,$smile,$width,$options)=@_;
       my $id=&Apache::loncommon::get_cgi_id();
       my $result='<img alt="'.$smile.'" src="/cgi-bin/convertjme.pl?'.$id.'"';
       if ($options =~ /border/) { $result.= ' border="1"'; }
       $result.=' />';
       &Apache::lonnet::appenv({'cgi.'.$id.'.JME'   =>
        &escape($jme),
        'cgi.'.$id.'.PNG'   => 1,
        'cgi.'.$id.'.WIDTH' => $width});
     return $result;      return $result;
 }  }
   
 sub start_chemresponse {  sub start_organicresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
     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,$safeeval);
     if ($target eq 'meta') {      if ($target eq 'meta') {
    $result=&Apache::response::meta_package_write('organicresponse');
     } elsif ($target eq 'web') {      } elsif ($target eq 'web') {
  my $molecule;   my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
  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);   $safeeval);
    if (&Apache::response::show_answer()) {
               my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
                                                        $safeeval);
               if ($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 {
       $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
  }   }
  $result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule);  
  $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';  
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result .=&Apache::edit::tag_start($target,$token);   $result .=&Apache::edit::tag_start($target,$token);
  $result .=&Apache::edit::text_arg('Starting Molecule:','molecule',   my $options=&Apache::lonxml::get_param('options',$parstack,
   $token,40);         $safeeval);
    if ($options !~ /multipart/) { $options.=',multipart'; }
    $result .='<span class="LC_nobreak">'.
       &Apache::edit::text_arg('Starting Molecule:','molecule',
       $token,40);
  my $molecule=&Apache::lonxml::get_param('molecule',$parstack,   my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
  $safeeval);   $safeeval);
  $result .=&seperate_jme_window(undef,   $result .=&separate_jme_window(undef,
       &Apache::edit::html_element_name('molecule'),        &Apache::edit::html_element_name('molecule'),
       $molecule);        $molecule,$options);
  $result .='<br />';   $result .='</span><br /><span class="LC_nobreak">';
  $result .=&Apache::edit::text_arg('Correct Answer:','answer',   $result .=&Apache::edit::text_arg('Correct Answer:','answer',
   $token,40);    $token,40);
  $result .=&Apache::edit::hidden_arg('jmeanswer',$token);   $result .='</span><br /><span class="LC_nobreak">';
    $result .=&Apache::edit::text_arg('JME string of the answer - automatically updated by "Insert Answer" in the JME pop-up (click pencil):',
     'jmeanswer',$token);
  my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,   my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
  $safeeval);   $safeeval);
  $result .=&seperate_jme_window(   $result .=&separate_jme_window(
                       &Apache::edit::html_element_name('answer'),                        &Apache::edit::html_element_name('answer'),
                       &Apache::edit::html_element_name('jmeanswer'),                        &Apache::edit::html_element_name('jmeanswer'),
       $jmeanswer);        $jmeanswer,$options);
    $result .='</span><br />';
    $result .=&Apache::edit::checked_arg('Options:','options',
       [ ['autoez','Auto E,Z stereochemistry'],
         ['multipart','Multipart Structures'],
         ['nostereo','No stereochemistry'],
         ['reaction','Is a reaction'],
         ['number','Able to number atoms'] ],
        ,$token);
    $result .=&Apache::edit::text_arg('Width of correct answer image:',
     'width',$token,10);
  $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $constructtag=&Apache::edit::get_new_args($token,$parstack,   my $constructtag=&Apache::edit::get_new_args($token,$parstack,
      $safeeval,'molecule',       $safeeval,'molecule',
      'answer','jmeanswer');       'answer','jmeanswer',
        'options','width');
  if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }   if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }      }
   
     return $result;      return $result;
 }  }
   
 sub end_chemresponse {  sub end_organicresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
     if ($target eq 'grade' && defined($ENV{'form.submitted'})) {  
  &Apache::response::setup_params($$tagstack[-1]);      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();   my $response = &Apache::response::getresponse();
  if ( $response =~ /[^\s]/) {   if ( $response =~ /[^\s]/) {
     my $partid = $Apache::inputtags::part;      my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
     my $id = $Apache::inputtags::response['-1'];  
     my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);  
     my %previous = &Apache::response::check_for_previous($response,$partid,$id);      my %previous = &Apache::response::check_for_previous($response,$partid,$id);
     $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;      $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
     &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");  
     my $ad;      my $ad;
     if ($response eq $answer) {      foreach my $answer (@answers) {
  $ad='EXACT_ANS';   &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
     } else {   if ($response eq $answer) {
  $ad='INCORRECT';      $ad='EXACT_ANS';
       last;
    } else {
       $ad='INCORRECT';
    }
     }      }
               if ($ad) {
           if ($Apache::lonhomework::type eq 'survey') {
       $ad='SUBMITTED';
                   } elsif ($Apache::lonhomework::type eq 'surveycred') {
                       $ad='SUBMITTED_CREDIT';
                   } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
                       $ad='ANONYMOUS';
                   } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
                       $ad='ANONYMOUS_CREDIT';
                   }
               }
     &Apache::response::handle_previous(\%previous,$ad);      &Apache::response::handle_previous(\%previous,$ad);
     $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$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") {      } elsif ($target eq "edit") {
  $result.= &Apache::edit::tag_end($target,$token,'');   $result.= &Apache::edit::tag_end($target,$token,'');
       } elsif ($target eq 'answer') {
    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
        $safeeval);
    $result.=&Apache::response::answer_header('organicresponse');
    foreach my $answer (@answers) {
       $result.=&Apache::response::answer_part('organicresponse',$answer);
    }
    $result.=&Apache::response::answer_footer('organicresponse');
       }
       if ($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') {
           my $repetition = &Apache::response::repetition();
    &Apache::lonxml::increment_counter($repetition,"$partid.$id"); # part.response
    if ($target eq 'analyze') {
               $Apache::lonhomework::analyze{"$partid.$id.type"} = 'organicresponse';
               push (@{ $Apache::lonhomework::analyze{"parts"} },"$partid.$id");
       &Apache::lonhomework::set_bubble_lines();
    }
       }
       if ($target eq 'web' ) {
           my ($showpencil,$shown_text);
           if ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') {
               $showpencil = 1;
           } elsif (&Apache::response::show_answer()) {
               my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,                                                         $safeeval);
               if ($jmeanswer eq '') {
                   $showpencil = 1;
                   $shown_text="Show Your Last Answer";
               }
           }
           if ($showpencil) {
               my $options=&Apache::lonxml::get_param('options',$parstack,
                                                      $safeeval);
   
       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);
       }
       $result.=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,
                                             $options,$shown_text);
           }
     }      }
     &Apache::response::end_response;      &Apache::response::end_response();
       return $result;
   }
   
   sub format_prior_answer_organic {
       my ($mode,$answer,$other_data) = @_;
       my $result=&mt('Smile representation: [_1]','"<tt>'.$answer.'</tt>"');
       my $jme=$other_data->[0];
       $result.=&jme_img($jme,$answer,400);
     return $result;      return $result;
 }  }
   
 sub start_chemstructure {  sub start_organicstructure {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
     if ($target eq 'web') {      if ($target eq 'web') {
  my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);   my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
  my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);  
  my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);   my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
  $result=<<CHEMOUTPUT;   my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
 <applet code="JME.class" archive="/adm/jme/JME.jar" width="$width" height="$height">   my $id=&Apache::loncommon::get_cgi_id();
 <param name="options" value="depict border" />   $result="<img src='/cgi-bin/convertjme.pl?$id'";
 <param name="jme" value="$molecule" />   if ($options =~ /border/) { $result.= ' border="1"'; }
 </applet>   $result.=' />';
 CHEMOUTPUT   &Apache::lonnet::appenv(
               {'cgi.'.$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,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'}.
       '_'.time.'_'.$$.int(rand(1000)).'_organicstructure';
    my $id=$filename;
    &Apache::lonnet::appenv(
        {'cgi.'.$id.'.JME'   => &escape($molecule),
         'cgi.'.$id.'.PS' => 1,
         'cgi.'.$id.'.WIDTH' => $texwidth});
    $id=&escape($id);
    &Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id");
    if ($options =~ /border/) { $result.= '\fbox{'; }
    $result .= '\graphicspath{{'.LONCAPA::tempdir().
       '}}\includegraphics[width='.$texwidth.' mm]{'.$filename.'.eps}';
    if ($options =~ /border/) { $result.= '} '; }
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result .=&Apache::edit::tag_start($target,$token);   $result .=&Apache::edit::tag_start($target,$token);
  $result .=&Apache::edit::text_arg('Width:','width',$token,5);   $result .=&Apache::edit::text_arg('Width (pixels):','width',$token,5);
  $result .=&Apache::edit::text_arg('Height:','height',$token,5);   $result .=&Apache::edit::text_arg('TeXwidth (mm):','texwidth',$token,5);
    $result .='<span class="LC_nobreak">';
  $result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);   $result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
  my $molecule=&Apache::lonxml::get_param('molecule',$parstack,   my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
  $safeeval);   $safeeval);
  $result .=&seperate_jme_window(undef,   my $options=&Apache::lonxml::get_param('options',$parstack,
       &Apache::edit::html_element_name('molecule'),         $safeeval);
       $molecule);   if ($options !~ /reaction/) {
  $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();      $options.= ',multipart,number';
    }
      
    $result .=&separate_jme_window(undef,
    &Apache::edit::html_element_name('molecule'),
          $molecule,$options);
    $result.="</span><br />";
    $result .=&Apache::edit::checked_arg('Options:','options',
        [ ['reaction','Is a reaction'],
          ['border','Draw a border'] ],
        $token);
    $result .=&Apache::edit::end_row();
     } elsif ($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,'molecule',       $safeeval,'molecule',
      'width','height');       'width','texwidth',
        'options');
  if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }   if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }      }
     return $result;      return $result;
 }  }
   
 sub end_chemstructure {  sub end_organicstructure {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
     if ($target eq "edit") {      if ($target eq "edit") {
Line 214  sub end_chemstructure { Line 630  sub end_chemstructure {
     return $result;      return $result;
 }  }
   
   sub edit_reaction_button {
       my ($id,$field,$reaction)=@_;
       my $id_es=&escape($id);
       my $field_es=&escape($field);
       my $reaction_es=&escape($reaction);
       my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
       my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
       my $display=&mt('Edit Answer');
       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 $result=<<EDITREACTION;
   <script type="text/javascript">
   // <!--
       function create_reaction_window_${id}_${field} () {
    editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
    editor.$docopen;
    editor.document.writeln('$start_page <frame src="/res/adm/pages/reactionresponse/reaction_viewer.html?inhibitmenu=yes" name="viewer" scrolling="no" />  <frame src="/res/adm/pages/reactionresponse/reaction_editor.html?inhibitmenu=yes&reaction=$reaction_es&id=$id_es&field=$field_es" name="editor" scrolling="no" /> $end_page');
    editor.document.close();
       }
   // -->
   </script>
   <a href="javascript:create_reaction_window_${id}_${field}();void(0);"><img class="stift" src='$iconpath/stift.gif' alt='$display' title='$display' /></a>
   EDITREACTION
       return $result;
   }
   
   sub start_reactionresponse {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
       my $id = &Apache::response::start_response($parstack,$safeeval);
       if ($target eq 'meta') {
    $result=&Apache::response::meta_package_write('reactionresponse');
       } elsif ($target eq 'web') {
    my $partid = $Apache::inputtags::part;
    my $id = $Apache::inputtags::response['-1'];
    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,
    $safeeval);
    $result .='<span class="LC_nobreak">'.
       &Apache::edit::text_arg('Answer:','answer',$token,40);
    $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</span>';
    my $initial=&Apache::lonxml::get_param('initial',$parstack,$safeeval);
    $result.='<span class="LC_nobreak">'.
       &Apache::edit::text_arg('Initial Reaction:','initial',$token,40);
    $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('initial'),$initial).'</span>';
    $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
       }  elsif ($target eq 'modified') {
    my $constructtag=&Apache::edit::get_new_args($token,$parstack,
        $safeeval,'answer',
        'initial');
    if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
       }
       return $result;
   }
   
   sub end_reactionresponse {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
   
       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 ( $response =~ /[^\s]/) {
       my (@answers)=&Apache::lonxml::get_param_var('answer',$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 $answer<br \>\n");
    if (&chem_standard_order($response) eq 
       &chem_standard_order($answer)) {
       $ad='EXACT_ANS';
    } else {
       $ad='INCORRECT';
    }
       }
               if ($ad) {
                   if ($Apache::lonhomework::type eq 'survey') {
       $ad='SUBMITTED';
           } elsif ($ad && $Apache::lonhomework::type eq 'surveycred') {
                       $ad='SUBMITTED_CREDIT';
                   } elsif ($ad && $Apache::lonhomework::type eq 'anonsurvey') {
                       $ad='ANONYMOUS';
                   } elsif ($ad && $Apache::lonhomework::type eq 'anonsurveycred') {
                       $ad='ANONYMOUS_CREDIT';
                   }
               }
       &Apache::response::handle_previous(\%previous,$ad);
       $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
    }
       }  elsif ($target eq "edit") {
    $result.= &Apache::edit::tag_end($target,$token,'');
       } elsif ($target eq 'answer') {
    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
        $safeeval);
    $result.=&Apache::response::answer_header('reactionresponse');
    foreach my $answer (@answers) {
       $result.=&Apache::response::answer_part('reactionresponse',
       $answer);
    }
    $result.=&Apache::response::answer_footer('reactionresponse');
       }
       if ($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') {
    my $repetition = &Apache::response::repetition();
           &Apache::lonxml::increment_counter($repetition,"$partid.$id");
           if ($target eq 'analyze') {
               $Apache::lonhomework::analyze{"$partid.$id.type"} = 'reactionresponse';
               push (@{ $Apache::lonhomework::analyze{"parts"} },"$partid.$id");
               &Apache::lonhomework::set_bubble_lines();
           }
       }
       my $status=$Apache::inputtags::status['-1'];
       if  (($target eq 'web') && ($Apache::lonhomework::type ne 'exam') && ($status eq 'CAN_ANSWER')) {
           my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"};
           if ($reaction eq '') {  $reaction=&Apache::lonxml::get_param('initial',$parstack,$safeeval); }
           $result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
       }
       &Apache::response::end_response();
       return $result;
   }
   
   sub format_prior_response_reaction {
       my ($mode,$answer) =@_;
       return '<span class="LC_prior_reaction">'.
       &HTML::Entities::encode($answer,'"<>&').'</span>';
   }
   
   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;
   }
   
   my $uniq=0;
   sub get_uniq_name {
       $uniq++;
       return 'uniquename'.$uniq;
   }
   
 1;  1;
 __END__  __END__
Removed from v.1.3  
changed lines
  Added in v.1.96

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