Annotation of loncom/homework/chemresponse.pm, revision 1.2

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # chemical equation style response
                      3: #
1.2     ! albertel    4: # $Id: chemresponse.pm,v 1.1 2003/05/04 08:45:22 albertel Exp $
1.1       albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
                     28: #
                     29: package Apache::chemresponse;
                     30: use strict;
                     31: use Apache::lonxml;
                     32: use Apache::lonnet;
                     33: 
                     34: BEGIN {
                     35:     &Apache::lonxml::register('Apache::chemresponse',('chemresponse','chemstructure'));
                     36: }
                     37: 
                     38: sub seperate_jme_window {
1.2     ! albertel   39:     my ($smile_input,$jme_input,$molecule)=@_;
        !            40:     my $smilesection;
        !            41:     if (defined($smile_input)) {
        !            42: 	$smilesection=<<SMILESECTION;
        !            43: 	opener.document.lonhomework.$smile_input.value = smiles;
        !            44: SMILESECTION
        !            45:     }
        !            46:     my $jmesection;
        !            47:     if (defined($jme_input)) {
        !            48: 	$jmesection=<<JMESECTION;
        !            49: 	jmeFile = document.applets.JME.jmeFile();
        !            50: 	opener.document.lonhomework.$jme_input.value = jmeFile;
        !            51: JMESECTION
        !            52:     }
        !            53: 
1.1       albertel   54:     my $body=<<CHEMPAGE;
                     55: <html>
                     56: <head>
                     57: <title>Molecule Editor</title>
                     58: <script language="JavaScript">
                     59: function submitSmiles() {
                     60:     smiles = document.applets.JME.smiles();
                     61:     if (smiles == "") {
                     62: 	alert("Nothing to submit");
                     63:     } else {
1.2     ! albertel   64:         $smilesection
        !            65:         $jmesection
1.1       albertel   66: 	window.close();
                     67:     }
                     68: }
                     69: function openHelpWindow() {
1.2     ! albertel   70:     window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
1.1       albertel   71: }
                     72: </script>
                     73: </head>
                     74: <body bgcolor="#ffffff">
                     75: <center>
                     76: <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">
                     77: You have to enable Java and JavaScript on your machine.
                     78: <param name="jme" value="$molecule" />
                     79: </applet><br />
                     80: <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>
                     81: <form>
                     82: <input type="button" name="submit" value="Insert Answer" onClick = "submitSmiles();" />
                     83: <br />
                     84: <input type="button" value="  Close  " onClick = "window.close()" />
                     85: &nbsp;&nbsp;
                     86: <input type="button" value="  Help  " onClick = "openHelpWindow()" />
                     87: </form>
                     88: </center>
                     89: </body>
                     90: </html>
                     91: CHEMPAGE
                     92:     $body=&HTML::Entities::encode($body);
                     93:     $body=~s/\n/ /g;
                     94:     my $result=<<CHEMINPUT;
                     95: <input type="button" value="Draw Molecule" onClick="javascript:editor=window.open('','','width=500,height=500,scrollbars=no,resizable=yes');editor.document.open('text/html','replace');editor.document.writeln('$body')" />
                     96: CHEMINPUT
                     97:     return $result;
                     98: }
                     99: 
                    100: sub start_chemresponse {
                    101:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    102:     my $result;
                    103:     my $partid = $Apache::inputtags::part;
                    104:     my $id = &Apache::response::start_response($parstack,$safeeval);
                    105:     if ($target eq 'meta') {
                    106:     } elsif ($target eq 'web') {
                    107: 	my $molecule;
                    108: 	if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
                    109: 	    $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
                    110: 	} else {
                    111: 	    $molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    112: 						 $safeeval);
                    113: 	}
1.2     ! albertel  114: 	$result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule);
1.1       albertel  115: 	$result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
1.2     ! albertel  116:     } elsif ($target eq 'edit') {
        !           117: 	$result .=&Apache::edit::tag_start($target,$token);
        !           118: 	$result .=&Apache::edit::text_arg('Starting Molecule:','molecule',
        !           119: 					  $token,40);
        !           120: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
        !           121: 						$safeeval);
        !           122: 	$result .=&seperate_jme_window(undef,
        !           123: 		      &Apache::edit::html_element_name('molecule'),
        !           124: 		      $molecule);
        !           125: 	$result .='<br />';
        !           126: 	$result .=&Apache::edit::text_arg('Correct Answer:','answer',
        !           127: 					  $token,40);
        !           128: 	$result .=&Apache::edit::hidden_arg('jmeanswer',$token);
        !           129: 	my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
        !           130: 						 $safeeval);
        !           131: 	$result .=&seperate_jme_window(
        !           132:                       &Apache::edit::html_element_name('answer'),
        !           133:                       &Apache::edit::html_element_name('jmeanswer'),
        !           134: 		      $jmeanswer);
        !           135: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
        !           136:     } elsif ($target eq 'modified') {
        !           137: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
        !           138: 						     $safeeval,'molecule',
        !           139: 						     'answer','jmeanswer');
        !           140: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.1       albertel  141:     }
                    142:     return $result;
                    143: }
                    144: 
                    145: sub end_chemresponse {
                    146:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    147:     my $result;
                    148:     if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
                    149: 	&Apache::response::setup_params($$tagstack[-1]);
                    150: 	my $response = &Apache::response::getresponse();
                    151: 	if ( $response =~ /[^\s]/) {
                    152: 	    my $partid = $Apache::inputtags::part;
                    153: 	    my $id = $Apache::inputtags::response['-1'];
                    154: 	    my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
                    155: 	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
                    156: 	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
                    157: 	    &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
                    158: 	    my $ad;
                    159: 	    if ($response eq $answer) {
                    160: 		$ad='EXACT_ANS';
                    161: 	    } else {
                    162: 		$ad='INCORRECT';
                    163: 	    }
                    164: 	    &Apache::response::handle_previous(\%previous,$ad);
                    165: 	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
                    166: 	    $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$ENV{"form.MOLECULE_$id"};
                    167: 	}
1.2     ! albertel  168:     } elsif ($target eq "edit") {
        !           169: 	$result.= &Apache::edit::tag_end($target,$token,'');
1.1       albertel  170:     }
                    171:     &Apache::response::end_response;
                    172:     return $result;
                    173: }
                    174: 
                    175: sub start_chemstructure {
                    176: }
                    177: 
                    178: sub end_chemstructure {
                    179: }
                    180: 
                    181: 1;
                    182: __END__

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