Annotation of loncom/homework/chemresponse.pm, revision 1.1
1.1 ! albertel 1: # The LearningOnline Network with CAPA
! 2: # chemical equation style response
! 3: #
! 4: # $Id: essayresponse.pm,v 1.32 2003/04/29 20:32:21 www Exp $
! 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 {
! 39: my ($id,$molecule)=@_;
! 40: my $body=<<CHEMPAGE;
! 41: <html>
! 42: <head>
! 43: <title>Molecule Editor</title>
! 44: <script language="JavaScript">
! 45: function submitSmiles() {
! 46: smiles = document.applets.JME.smiles();
! 47: if (smiles == "") {
! 48: alert("Nothing to submit");
! 49: } else {
! 50: jmeFile = document.applets.JME.jmeFile();
! 51: opener.document.lonhomework.HWVAL_$id.value = smiles;
! 52: opener.document.lonhomework.MOLECULE_$id.value = jmeFile;
! 53: window.close();
! 54: }
! 55: }
! 56: function openHelpWindow() {
! 57: window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600")
! 58: }
! 59: </script>
! 60: </head>
! 61: <body bgcolor="#ffffff">
! 62: <center>
! 63: <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">
! 64: You have to enable Java and JavaScript on your machine.
! 65: <param name="jme" value="$molecule" />
! 66: </applet><br />
! 67: <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>
! 68: <form>
! 69: <input type="button" name="submit" value="Insert Answer" onClick = "submitSmiles();" />
! 70: <br />
! 71: <input type="button" value=" Close " onClick = "window.close()" />
! 72:
! 73: <input type="button" value=" Help " onClick = "openHelpWindow()" />
! 74: </form>
! 75: </center>
! 76: </body>
! 77: </html>
! 78: CHEMPAGE
! 79: $body=&HTML::Entities::encode($body);
! 80: $body=~s/\n/ /g;
! 81: my $result=<<CHEMINPUT;
! 82: <input type="button" value="Draw Molecule" onClick="javascript:editor=window.open('','','width=500,height=500,scrollbars=no,resizable=yes');editor.document.open('text/html','replace');editor.document.writeln('$body')" />
! 83: CHEMINPUT
! 84: return $result;
! 85: }
! 86:
! 87: sub start_chemresponse {
! 88: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 89: my $result;
! 90: my $partid = $Apache::inputtags::part;
! 91: my $id = &Apache::response::start_response($parstack,$safeeval);
! 92: if ($target eq 'meta') {
! 93: } elsif ($target eq 'web') {
! 94: my $molecule;
! 95: if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
! 96: $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
! 97: } else {
! 98: $molecule=&Apache::lonxml::get_param('molecule',$parstack,
! 99: $safeeval);
! 100: }
! 101: $result=&seperate_jme_window($id,$molecule);
! 102: $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
! 103: }
! 104: return $result;
! 105: }
! 106:
! 107: sub end_chemresponse {
! 108: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 109: my $result;
! 110: if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
! 111: &Apache::response::setup_params($$tagstack[-1]);
! 112: my $response = &Apache::response::getresponse();
! 113: if ( $response =~ /[^\s]/) {
! 114: my $partid = $Apache::inputtags::part;
! 115: my $id = $Apache::inputtags::response['-1'];
! 116: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
! 117: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
! 118: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
! 119: &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
! 120: my $ad;
! 121: if ($response eq $answer) {
! 122: $ad='EXACT_ANS';
! 123: } else {
! 124: $ad='INCORRECT';
! 125: }
! 126: &Apache::response::handle_previous(\%previous,$ad);
! 127: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
! 128: $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$ENV{"form.MOLECULE_$id"};
! 129: }
! 130: }
! 131: &Apache::response::end_response;
! 132: return $result;
! 133: }
! 134:
! 135: sub start_chemstructure {
! 136: }
! 137:
! 138: sub end_chemstructure {
! 139: }
! 140:
! 141: 1;
! 142: __END__
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