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Diff for /loncom/homework/chemresponse.pm between versions 1.5 and 1.9

version 1.5, 2003/05/05 21:14:10 version 1.9, 2003/06/30 21:59:03
Line 32  use Apache::lonxml; Line 32  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::chemresponse',('chemresponse','chemstructure','reactionresponse'));      &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse'));
 }  }
   
 sub seperate_jme_window {  sub seperate_jme_window {
     my ($smile_input,$jme_input,$molecule)=@_;      my ($smile_input,$jme_input,$molecule,$options)=@_;
     my $smilesection;      my $smilesection;
     if (defined($smile_input)) {      if (defined($smile_input)) {
  $smilesection=<<SMILESECTION;   $smilesection=<<SMILESECTION;
Line 76  function openHelpWindow() { Line 76  function openHelpWindow() {
 <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">  <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">
 You have to enable Java and JavaScript on your machine.  You have to enable Java and JavaScript on your machine.
 <param name="jme" value="$molecule" />  <param name="jme" value="$molecule" />
   <param name="options" value="$options" />
 </applet><br />  </applet><br />
 <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>  <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>
 <form>  <form>
Line 97  CHEMINPUT Line 98  CHEMINPUT
     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;
Line 111  sub start_chemresponse { Line 112  sub start_chemresponse {
     $molecule=&Apache::lonxml::get_param('molecule',$parstack,      $molecule=&Apache::lonxml::get_param('molecule',$parstack,
  $safeeval);   $safeeval);
  }   }
  $result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule);   my $multipart=&Apache::lonxml::get_param('multipart',$parstack,
    $safeeval);
    if ($multipart eq 'yes') {
       $multipart = 'multipart';
    } else {
       $multipart ='';
           }
    $result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$multipart);
  $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';   $result.= '<input type="hidden" name="MOLECULE_'.$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',   $result .='<nobr>'.
   $token,40);      &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 .=&seperate_jme_window(undef,
       &Apache::edit::html_element_name('molecule'),        &Apache::edit::html_element_name('molecule'),
       $molecule);        $molecule,'multipart');
  $result .='<br />';   $result .='</nobr><br /><nobr>';
  $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);   $result .=&Apache::edit::hidden_arg('jmeanswer',$token);
Line 131  sub start_chemresponse { Line 140  sub start_chemresponse {
  $result .=&seperate_jme_window(   $result .=&seperate_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,'multipart');
    $result .='</nobr>'.
       &Apache::edit::select_arg('Multipart:','multipart',
         ['no','yes'],$token);
  $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',       $safeeval,'molecule',
      'answer','jmeanswer');       'answer','jmeanswer',
        'multipart');
  if ($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($ENV{'form.submitted'})) {      if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
Line 172  sub end_chemresponse { Line 185  sub end_chemresponse {
     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') {
Line 194  CHEMOUTPUT Line 207  CHEMOUTPUT
  $safeeval);   $safeeval);
  $result .=&seperate_jme_window(undef,   $result .=&seperate_jme_window(undef,
       &Apache::edit::html_element_name('molecule'),        &Apache::edit::html_element_name('molecule'),
       $molecule);        $molecule,'multipart');
  $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,
Line 205  CHEMOUTPUT Line 218  CHEMOUTPUT
     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 227  sub end_chemstructure {
     return $result;      return $result;
 }  }
   
 sub reaction_javascript {  sub edit_reaction_button {
     my $rightarrow;      my ($id,$field,$molecule)=@_;
     if ($ENV{'browser.unicode'}) {      my $result=<<EDITREACTION;
  $rightarrow=" &#8594; "  <input type='button' value='Edit Reaction' onClick="javascript:editor=window.open('/res/adm/reactionresponse/reaction_window.html','','width=500,height=270,scrollbars=no,resizable=yes'); document.cookie='problem=$id; field=$field; molecule=$molecule';" />
     } else {  EDITREACTION
  $rightarrow=" <font face=symbol>&reg;</font> ";  
     }  
     my $result=<<REACTIONJAVASCRIPT;  
     <script language="JavaScript">  
   
 var level;  
 var reactants;  
 var products;  
   
   
 function parse_reaction(string) {  
   var reaction_array = string.split('->');  
   var i;  
   reactants = new Array(0);  
   products = new Array(0);  
   
   if (reaction_array.length > 0)  
     reactants = reaction_array[0].split(' +');  
   if (reaction_array.length > 1)  
     products = reaction_array[1].split(' +');  
 }  
   
 function to_capa(string) {  
   var reaction = "";  
   var i;  
   
   parse_reaction(string);  
   
   for (i = 0; i < reactants.length; i++)  
     reactants[i] = capa_component(reactants[i]);  
   for (i = 0; i < products.length; i++)  
     products[i] = capa_component(products[i]);  
   
   reactants.sort();  
   products.sort();  
   
   for (i = 0; i < reactants.length-1; i++) {  
     reaction += reactants[i];  
     reaction += " + ";  
   }  
   if (i < reactants.length)  
     reaction += reactants[i];  
   if (products.length > 0) {  
     reaction += " -> ";  
     for (i = 0; i < products.length-1; i++) {  
       reaction += products[i];  
       reaction += " + ";  
     }  
     if (i < products.length)  
       reaction += products[i];  
   }  
   
   return reaction;  
 }  
   
 function capa_component(string) {  
   var reactant = "";  
   var i = 0;  
   level = 0;  
   
   for (;string.substring(i,i+1) == ' ';i++)  
     ;  
   for (;isDigit(string.substring(i,i+1));i++)  
     reactant += string.substring(i,i+1);  
   for (;i < string.length;i++)  
     reactant +=  capa_char(string.substring(i,i+1));  
   
   return reactant;  
 }  
   
 function capa_char(chr) {  
   if (level == 0) { // baseline  
     if (chr == '^')  
       level = 1;  
     if (chr == ' ')  
       return "";  
     return chr;  
   }  
   if (level == 1) { // superscript  
     if (isDigit(chr))  
       return chr;  
     level = 0;  
     return chr;  
   }  
 }  
   
 function to_html(string) {  
   var reaction = "";  
   var i;  
   
   parse_reaction(string);  
   for (i = 0; i < reactants.length-1; i++) {  
     reaction += html_component(reactants[i]);  
     reaction += " + ";  
   }  
   if (i < reactants.length)  
     reaction += html_component(reactants[i]);  
   
   if (products.length > 0) {  
     reaction += " $rightarrow ";  
     for (i = 0; i < products.length-1; i++) {  
       reaction += html_component(products[i]);  
       reaction += " + ";  
     }  
     if (i < products.length)  
       reaction += html_component(products[i]);  
   }  
   
   return reaction;  
 }  
   
 function html_component(string) {  
   var reactant = "";  
   var i = 0;  
   level = 0;  
   
   for (;string.substring(i,i+1) == ' ';i++)  
     ;  
   for (;isDigit(string.substring(i,i+1));i++)  
     reactant += string.substring(i,i+1);  
   for (;i < string.length;i++)  
     reactant +=  html_char(string.substring(i,i+1));  
   
   return reactant;  
 }  
   
 function html_char(chr) {  
   if (level == 0) { // baseline  
     if (isDigit(chr))  
       return chr.sub();  
     if (chr == '^') {  
       level = 1;  
       return "";  
     }  
     if (chr == '+') // baseline or superscript  
       return "?";  
     if (chr == ' ')  
       return "";  
     return chr;  
   }  
   if (level == 1) { // superscript  
     if (isDigit(chr))  
       return chr.sup();  
     if (chr == '+' || chr == '-') {  
       level = 0;  
       return chr.sup();  
     }  
     if (chr == ' ') {  
       level = 0;  
       return "";  
     }  
     level = 0;  
     return chr;  
   }  
 }  
   
 function isDigit(string) {  
   if (string >= '0' && string <='9')  
     return 1;  
   else  
     return 0;  
 }  
   
 function openHelpWindow() {  
   window.open("reaction_help.html","","scrollbars=yes,resizable=yes,width=550,height=600")  
 }  
   
 function submitReaction() {  
   reaction = to_capa(document.form.text.value);  
   if (reaction == "") {  
     alert("Nothing to submit");  
   }  
   else {  
     name = "INPUT" + ((problem < 10) ? "0" : "") + problem;  
     i = 0;  
     while (parent.opener.document.CAPA.elements[i].name != name)  
       i++;  
     parent.opener.document.CAPA.elements[i].value = reaction;  
     parent.opener.document.CAPA.submit();  
   }  
 }  
 </script>  
 REACTIONJAVASCRIPT  
     return $result;      return $result;
 }  }
   
Line 410  sub start_reactionresponse { Line 240  sub start_reactionresponse {
     my $result;      my $result;
     my $id = &Apache::response::start_response($parstack,$safeeval);      my $id = &Apache::response::start_response($parstack,$safeeval);
     if ($target eq 'web') {      if ($target eq 'web') {
  $result.=&reaction_javascript();   $result.=&edit_reaction_button($id,"HWVAL_$id");
 # $result.='<iframe name="REACTION_'.$id.'" width="200" height="100" src="/adm/jme/reaction_viewer.html"></iframe>';  
  $result.='<input type="button" value="Check" onClick = "javascript:newWindow=open(\'\',\'new_W\',\'width=500,height=200,scrollbars=1\');newWindow.document.open(\'text/html\',\'replace\');newWindow.document.writeln(\'<center><br />\'+to_html(document.lonhomework.HWVAL_'.$id.'.value)+\'</center><input type=&quot;button&quot; value=&quot;  Close  &quot; onClick = &quot;parent.window.close()&quot; />\');newWindow.document.close()" />'  
     } elsif ($target eq "edit") {      } elsif ($target eq "edit") {
    $result .=&Apache::edit::tag_start($target,$token);
    $result .=&Apache::edit::text_arg('Answer:','answer',$token,40);
    my $answer=&Apache::lonxml::get_param('answer',$parstack,
    $safeeval);
    $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer);
    $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     }      }
     return $result;      return $result;
 }  }
Removed from v.1.5  
changed lines
  Added in v.1.9

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